diff --git a/Documentation/device-mapper/thin-provisioning.txt b/Documentation/device-mapper/thin-provisioning.txt
index 1699a55b7b70..ef639960b272 100644
--- a/Documentation/device-mapper/thin-provisioning.txt
+++ b/Documentation/device-mapper/thin-provisioning.txt
@@ -112,9 +112,11 @@ $low_water_mark is expressed in blocks of size $data_block_size. If
free space on the data device drops below this level then a dm event
will be triggered which a userspace daemon should catch allowing it to
extend the pool device. Only one such event will be sent.
-Resuming a device with a new table itself triggers an event so the
-userspace daemon can use this to detect a situation where a new table
-already exceeds the threshold.
+
+No special event is triggered if a just resumed device's free space is below
+the low water mark. However, resuming a device always triggers an
+event; a userspace daemon should verify that free space exceeds the low
+water mark when handling this event.
A low water mark for the metadata device is maintained in the kernel and
will trigger a dm event if free space on the metadata device drops below
diff --git a/Documentation/devicetree/bindings/dma/mv-xor-v2.txt b/Documentation/devicetree/bindings/dma/mv-xor-v2.txt
index 217a90eaabe7..9c38bbe7e6d7 100644
--- a/Documentation/devicetree/bindings/dma/mv-xor-v2.txt
+++ b/Documentation/devicetree/bindings/dma/mv-xor-v2.txt
@@ -11,7 +11,11 @@ Required properties:
interrupts.
Optional properties:
-- clocks: Optional reference to the clock used by the XOR engine.
+- clocks: Optional reference to the clocks used by the XOR engine.
+- clock-names: mandatory if there is a second clock, in this case the
+ name must be "core" for the first clock and "reg" for the second
+ one
+
Example:
diff --git a/Makefile b/Makefile
index 6090f655fb32..780dcc8033b2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 103
+SUBLEVEL = 104
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/alpha/include/asm/xchg.h b/arch/alpha/include/asm/xchg.h
index 0ca9724597c1..7081e52291d0 100644
--- a/arch/alpha/include/asm/xchg.h
+++ b/arch/alpha/include/asm/xchg.h
@@ -11,6 +11,10 @@
* Atomic exchange.
* Since it can be used to implement critical sections
* it must clobber "memory" (also for interrupts in UP).
+ *
+ * The leading and the trailing memory barriers guarantee that these
+ * operations are fully ordered.
+ *
*/
static inline unsigned long
@@ -18,6 +22,7 @@ ____xchg(_u8, volatile char *m, unsigned long val)
{
unsigned long ret, tmp, addr64;
+ smp_mb();
__asm__ __volatile__(
" andnot %4,7,%3\n"
" insbl %1,%4,%1\n"
@@ -42,6 +47,7 @@ ____xchg(_u16, volatile short *m, unsigned long val)
{
unsigned long ret, tmp, addr64;
+ smp_mb();
__asm__ __volatile__(
" andnot %4,7,%3\n"
" inswl %1,%4,%1\n"
@@ -66,6 +72,7 @@ ____xchg(_u32, volatile int *m, unsigned long val)
{
unsigned long dummy;
+ smp_mb();
__asm__ __volatile__(
"1: ldl_l %0,%4\n"
" bis $31,%3,%1\n"
@@ -86,6 +93,7 @@ ____xchg(_u64, volatile long *m, unsigned long val)
{
unsigned long dummy;
+ smp_mb();
__asm__ __volatile__(
"1: ldq_l %0,%4\n"
" bis $31,%3,%1\n"
@@ -127,10 +135,12 @@ ____xchg(, volatile void *ptr, unsigned long x, int size)
* store NEW in MEM. Return the initial value in MEM. Success is
* indicated by comparing RETURN with OLD.
*
- * The memory barrier should be placed in SMP only when we actually
- * make the change. If we don't change anything (so if the returned
- * prev is equal to old) then we aren't acquiring anything new and
- * we don't need any memory barrier as far I can tell.
+ * The leading and the trailing memory barriers guarantee that these
+ * operations are fully ordered.
+ *
+ * The trailing memory barrier is placed in SMP unconditionally, in
+ * order to guarantee that dependency ordering is preserved when a
+ * dependency is headed by an unsuccessful operation.
*/
static inline unsigned long
@@ -138,6 +148,7 @@ ____cmpxchg(_u8, volatile char *m, unsigned char old, unsigned char new)
{
unsigned long prev, tmp, cmp, addr64;
+ smp_mb();
__asm__ __volatile__(
" andnot %5,7,%4\n"
" insbl %1,%5,%1\n"
@@ -149,8 +160,8 @@ ____cmpxchg(_u8, volatile char *m, unsigned char old, unsigned char new)
" or %1,%2,%2\n"
" stq_c %2,0(%4)\n"
" beq %2,3f\n"
- __ASM__MB
"2:\n"
+ __ASM__MB
".subsection 2\n"
"3: br 1b\n"
".previous"
@@ -165,6 +176,7 @@ ____cmpxchg(_u16, volatile short *m, unsigned short old, unsigned short new)
{
unsigned long prev, tmp, cmp, addr64;
+ smp_mb();
__asm__ __volatile__(
" andnot %5,7,%4\n"
" inswl %1,%5,%1\n"
@@ -176,8 +188,8 @@ ____cmpxchg(_u16, volatile short *m, unsigned short old, unsigned short new)
" or %1,%2,%2\n"
" stq_c %2,0(%4)\n"
" beq %2,3f\n"
- __ASM__MB
"2:\n"
+ __ASM__MB
".subsection 2\n"
"3: br 1b\n"
".previous"
@@ -192,6 +204,7 @@ ____cmpxchg(_u32, volatile int *m, int old, int new)
{
unsigned long prev, cmp;
+ smp_mb();
__asm__ __volatile__(
"1: ldl_l %0,%5\n"
" cmpeq %0,%3,%1\n"
@@ -199,8 +212,8 @@ ____cmpxchg(_u32, volatile int *m, int old, int new)
" mov %4,%1\n"
" stl_c %1,%2\n"
" beq %1,3f\n"
- __ASM__MB
"2:\n"
+ __ASM__MB
".subsection 2\n"
"3: br 1b\n"
".previous"
@@ -215,6 +228,7 @@ ____cmpxchg(_u64, volatile long *m, unsigned long old, unsigned long new)
{
unsigned long prev, cmp;
+ smp_mb();
__asm__ __volatile__(
"1: ldq_l %0,%5\n"
" cmpeq %0,%3,%1\n"
@@ -222,8 +236,8 @@ ____cmpxchg(_u64, volatile long *m, unsigned long old, unsigned long new)
" mov %4,%1\n"
" stq_c %1,%2\n"
" beq %1,3f\n"
- __ASM__MB
"2:\n"
+ __ASM__MB
".subsection 2\n"
"3: br 1b\n"
".previous"
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 249e10190d20..b7b78cb09a37 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -495,7 +495,6 @@ config ARC_CURR_IN_REG
config ARC_EMUL_UNALIGNED
bool "Emulate unaligned memory access (userspace only)"
- default N
select SYSCTL_ARCH_UNALIGN_NO_WARN
select SYSCTL_ARCH_UNALIGN_ALLOW
depends on ISA_ARCOMPACT
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 74dd21b7373c..c51b88ee3cec 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -146,8 +146,8 @@
i2s: i2s@7e203000 {
compatible = "brcm,bcm2835-i2s";
- reg = <0x7e203000 0x20>,
- <0x7e101098 0x02>;
+ reg = <0x7e203000 0x24>;
+ clocks = <&clocks BCM2835_CLOCK_PCM>;
dmas = <&dma 2>,
<&dma 3>;
diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts
index a1658d0721b8..cf0de77f09c4 100644
--- a/arch/arm/boot/dts/bcm958625hr.dts
+++ b/arch/arm/boot/dts/bcm958625hr.dts
@@ -49,7 +49,7 @@
memory {
device_type = "memory";
- reg = <0x60000000 0x80000000>;
+ reg = <0x60000000 0x20000000>;
};
gpio-restart {
diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
index 58b09bf1ba2d..205130600853 100644
--- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
+++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
@@ -213,37 +213,37 @@
&iomuxc {
pinctrl_enet1: enet1grp {
fsl,pins = <
- MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3
- MX7D_PAD_SD2_WP__ENET1_MDC 0x3
- MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1
- MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1
- MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1
- MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1
- MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1
- MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
- MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1
- MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1
- MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1
- MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1
- MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1
- MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
+ MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x30
+ MX7D_PAD_SD2_WP__ENET1_MDC 0x30
+ MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x11
+ MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x11
+ MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x11
+ MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x11
+ MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x11
+ MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x11
+ MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x11
+ MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x11
+ MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x11
+ MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x11
+ MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x11
+ MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x11
>;
};
pinctrl_enet2: enet2grp {
fsl,pins = <
- MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC 0x1
- MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 0x1
- MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 0x1
- MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 0x1
- MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 0x1
- MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x1
- MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC 0x1
- MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 0x1
- MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 0x1
- MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 0x1
- MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 0x1
- MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x1
+ MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC 0x11
+ MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 0x11
+ MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 0x11
+ MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 0x11
+ MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 0x11
+ MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x11
+ MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC 0x11
+ MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 0x11
+ MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 0x11
+ MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 0x11
+ MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 0x11
+ MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x11
>;
};
diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index 6761d11d3f9e..db0239c7e6c7 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -428,7 +428,7 @@
"dclkin.0", "dclkin.1";
ports {
- port@1 {
+ port@0 {
endpoint {
remote-endpoint = <&adv7511_in>;
};
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 9f48141270b8..f0702d8063d9 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -759,7 +759,7 @@
timer@fffec600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xfffec600 0x100>;
- interrupts = <1 13 0xf04>;
+ interrupts = <1 13 0xf01>;
clocks = <&mpu_periph_clk>;
};
diff --git a/arch/arm/include/asm/vdso.h b/arch/arm/include/asm/vdso.h
index d0295f1dd1a3..ff65b6d96c7e 100644
--- a/arch/arm/include/asm/vdso.h
+++ b/arch/arm/include/asm/vdso.h
@@ -11,8 +11,6 @@ struct mm_struct;
void arm_install_vdso(struct mm_struct *mm, unsigned long addr);
-extern char vdso_start, vdso_end;
-
extern unsigned int vdso_total_pages;
#else /* CONFIG_VDSO */
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index 53cf86cf2d1a..890439737374 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -39,6 +39,8 @@
static struct page **vdso_text_pagelist;
+extern char vdso_start[], vdso_end[];
+
/* Total number of pages needed for the data and text portions of the VDSO. */
unsigned int vdso_total_pages __ro_after_init;
@@ -179,13 +181,13 @@ static int __init vdso_init(void)
unsigned int text_pages;
int i;
- if (memcmp(&vdso_start, "\177ELF", 4)) {
+ if (memcmp(vdso_start, "\177ELF", 4)) {
pr_err("VDSO is not a valid ELF object!\n");
return -ENOEXEC;
}
- text_pages = (&vdso_end - &vdso_start) >> PAGE_SHIFT;
- pr_debug("vdso: %i text pages at base %p\n", text_pages, &vdso_start);
+ text_pages = (vdso_end - vdso_start) >> PAGE_SHIFT;
+ pr_debug("vdso: %i text pages at base %p\n", text_pages, vdso_start);
/* Allocate the VDSO text pagelist */
vdso_text_pagelist = kcalloc(text_pages, sizeof(struct page *),
@@ -200,7 +202,7 @@ static int __init vdso_init(void)
for (i = 0; i < text_pages; i++) {
struct page *page;
- page = virt_to_page(&vdso_start + i * PAGE_SIZE);
+ page = virt_to_page(vdso_start + i * PAGE_SIZE);
vdso_text_pagelist[i] = page;
}
@@ -211,7 +213,7 @@ static int __init vdso_init(void)
cntvct_ok = cntvct_functional();
- patch_vdso(&vdso_start);
+ patch_vdso(vdso_start);
return 0;
}
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 4f5fd4a084c0..034b89499bd7 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -1031,17 +1031,17 @@ static int clk_debugfs_register_one(struct clk *c)
return -ENOMEM;
c->dent = d;
- d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount);
+ d = debugfs_create_u8("usecount", S_IRUGO, c->dent, &c->usecount);
if (!d) {
err = -ENOMEM;
goto err_out;
}
- d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
+ d = debugfs_create_ulong("rate", S_IRUGO, c->dent, &c->rate);
if (!d) {
err = -ENOMEM;
goto err_out;
}
- d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags);
+ d = debugfs_create_x8("flags", S_IRUGO, c->dent, &c->flags);
if (!d) {
err = -ENOMEM;
goto err_out;
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 678d2a31dcb8..3202015ecb83 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -225,7 +225,7 @@ static void omap_pm_end(void)
cpu_idle_poll_ctrl(false);
}
-static void omap_pm_finish(void)
+static void omap_pm_wake(void)
{
if (cpu_is_omap34xx())
omap_prcm_irq_complete();
@@ -235,7 +235,7 @@ static const struct platform_suspend_ops omap_pm_ops = {
.begin = omap_pm_begin,
.end = omap_pm_end,
.enter = omap_pm_enter,
- .finish = omap_pm_finish,
+ .wake = omap_pm_wake,
.valid = suspend_valid_only_mem,
};
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index b2f2448bfa6d..a4cab2814655 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -136,12 +136,6 @@ static struct clock_event_device clockevent_gpt = {
.tick_resume = omap2_gp_timer_shutdown,
};
-static struct property device_disabled = {
- .name = "status",
- .length = sizeof("disabled"),
- .value = "disabled",
-};
-
static const struct of_device_id omap_timer_match[] __initconst = {
{ .compatible = "ti,omap2420-timer", },
{ .compatible = "ti,omap3430-timer", },
@@ -183,8 +177,17 @@ static struct device_node * __init omap_get_timer_dt(const struct of_device_id *
of_get_property(np, "ti,timer-secure", NULL)))
continue;
- if (!of_device_is_compatible(np, "ti,omap-counter32k"))
- of_add_property(np, &device_disabled);
+ if (!of_device_is_compatible(np, "ti,omap-counter32k")) {
+ struct property *prop;
+
+ prop = kzalloc(sizeof(*prop), GFP_KERNEL);
+ if (!prop)
+ return NULL;
+ prop->name = "status";
+ prop->value = "disabled";
+ prop->length = strlen(prop->value);
+ of_add_property(np, prop);
+ }
return np;
}
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 89bb0fc796bd..72905a442106 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -57,7 +57,6 @@ config MACH_KUROBOX_PRO
config MACH_DNS323
bool "D-Link DNS-323"
- select GENERIC_NET_UTILS
select I2C_BOARDINFO if I2C
help
Say 'Y' here if you want your kernel to support the
@@ -65,7 +64,6 @@ config MACH_DNS323
config MACH_TS209
bool "QNAP TS-109/TS-209"
- select GENERIC_NET_UTILS
help
Say 'Y' here if you want your kernel to support the
QNAP TS-109/TS-209 platform.
@@ -107,7 +105,6 @@ config MACH_LINKSTATION_LS_HGL
config MACH_TS409
bool "QNAP TS-409"
- select GENERIC_NET_UTILS
help
Say 'Y' here if you want your kernel to support the
QNAP TS-409 platform.
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index cd483bfb5ca8..d13344b2ddcd 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -173,10 +173,42 @@ static struct mv643xx_eth_platform_data dns323_eth_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
+/* dns323_parse_hex_*() taken from tsx09-common.c; should a common copy of these
+ * functions be kept somewhere?
+ */
+static int __init dns323_parse_hex_nibble(char n)
+{
+ if (n >= '0' && n <= '9')
+ return n - '0';
+
+ if (n >= 'A' && n <= 'F')
+ return n - 'A' + 10;
+
+ if (n >= 'a' && n <= 'f')
+ return n - 'a' + 10;
+
+ return -1;
+}
+
+static int __init dns323_parse_hex_byte(const char *b)
+{
+ int hi;
+ int lo;
+
+ hi = dns323_parse_hex_nibble(b[0]);
+ lo = dns323_parse_hex_nibble(b[1]);
+
+ if (hi < 0 || lo < 0)
+ return -1;
+
+ return (hi << 4) | lo;
+}
+
static int __init dns323_read_mac_addr(void)
{
u_int8_t addr[6];
- void __iomem *mac_page;
+ int i;
+ char *mac_page;
/* MAC address is stored as a regular ol' string in /dev/mtdblock4
* (0x007d0000-0x00800000) starting at offset 196480 (0x2ff80).
@@ -185,8 +217,23 @@ static int __init dns323_read_mac_addr(void)
if (!mac_page)
return -ENOMEM;
- if (!mac_pton((__force const char *) mac_page, addr))
- goto error_fail;
+ /* Sanity check the string we're looking at */
+ for (i = 0; i < 5; i++) {
+ if (*(mac_page + (i * 3) + 2) != ':') {
+ goto error_fail;
+ }
+ }
+
+ for (i = 0; i < 6; i++) {
+ int byte;
+
+ byte = dns323_parse_hex_byte(mac_page + (i * 3));
+ if (byte < 0) {
+ goto error_fail;
+ }
+
+ addr[i] = byte;
+ }
iounmap(mac_page);
printk("DNS-323: Found ethernet MAC address: %pM\n", addr);
diff --git a/arch/arm/mach-orion5x/tsx09-common.c b/arch/arm/mach-orion5x/tsx09-common.c
index 89774985d380..905d4f2dd0b8 100644
--- a/arch/arm/mach-orion5x/tsx09-common.c
+++ b/arch/arm/mach-orion5x/tsx09-common.c
@@ -53,12 +53,53 @@ struct mv643xx_eth_platform_data qnap_tsx09_eth_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
+static int __init qnap_tsx09_parse_hex_nibble(char n)
+{
+ if (n >= '0' && n <= '9')
+ return n - '0';
+
+ if (n >= 'A' && n <= 'F')
+ return n - 'A' + 10;
+
+ if (n >= 'a' && n <= 'f')
+ return n - 'a' + 10;
+
+ return -1;
+}
+
+static int __init qnap_tsx09_parse_hex_byte(const char *b)
+{
+ int hi;
+ int lo;
+
+ hi = qnap_tsx09_parse_hex_nibble(b[0]);
+ lo = qnap_tsx09_parse_hex_nibble(b[1]);
+
+ if (hi < 0 || lo < 0)
+ return -1;
+
+ return (hi << 4) | lo;
+}
+
static int __init qnap_tsx09_check_mac_addr(const char *addr_str)
{
u_int8_t addr[6];
+ int i;
- if (!mac_pton(addr_str, addr))
- return -1;
+ for (i = 0; i < 6; i++) {
+ int byte;
+
+ /*
+ * Enforce "xx:xx:xx:xx:xx:xx\n" format.
+ */
+ if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n'))
+ return -1;
+
+ byte = qnap_tsx09_parse_hex_byte(addr_str + (i * 3));
+ if (byte < 0)
+ return -1;
+ addr[i] = byte;
+ }
printk(KERN_INFO "tsx09: found ethernet mac address %pM\n", addr);
@@ -77,12 +118,12 @@ void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size)
unsigned long addr;
for (addr = mem_base; addr < (mem_base + size); addr += 1024) {
- void __iomem *nor_page;
+ char *nor_page;
int ret = 0;
nor_page = ioremap(addr, 1024);
if (nor_page != NULL) {
- ret = qnap_tsx09_check_mac_addr((__force const char *)nor_page);
+ ret = qnap_tsx09_check_mac_addr(nor_page);
iounmap(nor_page);
}
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 7a327bd32521..ebef8aacea83 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -890,11 +890,8 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
timer->irq = irq->start;
timer->pdev = pdev;
- /* Skip pm_runtime_enable for OMAP1 */
- if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {
- pm_runtime_enable(dev);
- pm_runtime_irq_safe(dev);
- }
+ pm_runtime_enable(dev);
+ pm_runtime_irq_safe(dev);
if (!timer->reserved) {
ret = pm_runtime_get_sync(dev);
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 338f82a7fdc7..2c93de7fffe5 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -326,8 +326,8 @@
blsp2_spi5: spi@075ba000{
compatible = "qcom,spi-qup-v2.2.1";
reg = <0x075ba000 0x600>;
- interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&gcc GCC_BLSP2_QUP5_SPI_APPS_CLK>,
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_QUP6_SPI_APPS_CLK>,
<&gcc GCC_BLSP2_AHB_CLK>;
clock-names = "core", "iface";
pinctrl-names = "default", "sleep";
diff --git a/arch/arm64/include/asm/spinlock.h b/arch/arm64/include/asm/spinlock.h
index cae331d553f8..a9d2dd03c977 100644
--- a/arch/arm64/include/asm/spinlock.h
+++ b/arch/arm64/include/asm/spinlock.h
@@ -141,8 +141,8 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
" cbnz %w1, 1f\n"
" add %w1, %w0, %3\n"
" casa %w0, %w1, %2\n"
- " and %w1, %w1, #0xffff\n"
- " eor %w1, %w1, %w0, lsr #16\n"
+ " sub %w1, %w1, %3\n"
+ " eor %w1, %w1, %w0\n"
"1:")
: "=&r" (lockval), "=&r" (tmp), "+Q" (*lock)
: "I" (1 << TICKET_SHIFT)
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 801a16dbbdf6..7d2a15a0f625 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -23,7 +23,7 @@ struct stackframe {
unsigned long sp;
unsigned long pc;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- unsigned int graph;
+ int graph;
#endif
};
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 74107134cc30..2de62aa91303 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -160,7 +160,7 @@ static int enable_smccc_arch_workaround_1(void *data)
case PSCI_CONDUIT_HVC:
arm_smccc_1_1_hvc(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
ARM_SMCCC_ARCH_WORKAROUND_1, &res);
- if (res.a0)
+ if ((int)res.a0 < 0)
return 0;
cb = call_hvc_arch_workaround_1;
smccc_start = __smccc_workaround_1_hvc_start;
@@ -170,7 +170,7 @@ static int enable_smccc_arch_workaround_1(void *data)
case PSCI_CONDUIT_SMC:
arm_smccc_1_1_smc(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
ARM_SMCCC_ARCH_WORKAROUND_1, &res);
- if (res.a0)
+ if ((int)res.a0 < 0)
return 0;
cb = call_smc_arch_workaround_1;
smccc_start = __smccc_workaround_1_smc_start;
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index c2efddfca18c..0cc01e0d38eb 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -72,6 +72,11 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
if (tsk->ret_stack &&
(frame->pc == (unsigned long)return_to_handler)) {
+ if (WARN_ON_ONCE(frame->graph == -1))
+ return -EINVAL;
+ if (frame->graph < -1)
+ frame->graph += FTRACE_NOTRACE_DEPTH;
+
/*
* This is a case where function graph tracer has
* modified a return address (LR) in a stack frame
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 59779699a1a4..5d9076e86200 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -53,7 +53,7 @@ unsigned long profile_pc(struct pt_regs *regs)
frame.sp = regs->sp;
frame.pc = regs->pc;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- frame.graph = -1; /* no task info */
+ frame.graph = current->curr_ret_stack;
#endif
do {
int ret = unwind_frame(NULL, &frame);
diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index 5ed0ea92c5bf..f851c9d651f0 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -142,7 +142,7 @@ store_virtual_to_phys(struct device *dev, struct device_attribute *attr,
u64 virt_addr=simple_strtoull(buf, NULL, 16);
int ret;
- ret = get_user_pages(virt_addr, 1, FOLL_WRITE, NULL, NULL);
+ ret = get_user_pages_fast(virt_addr, 1, FOLL_WRITE, NULL);
if (ret<=0) {
#ifdef ERR_INJ_DEBUG
printk("Virtual address %lx is not existing.\n",virt_addr);
diff --git a/arch/m68k/coldfire/device.c b/arch/m68k/coldfire/device.c
index a0fc0c192427..3e8be0f54a44 100644
--- a/arch/m68k/coldfire/device.c
+++ b/arch/m68k/coldfire/device.c
@@ -135,7 +135,11 @@ static struct platform_device mcf_fec0 = {
.id = 0,
.num_resources = ARRAY_SIZE(mcf_fec0_resources),
.resource = mcf_fec0_resources,
- .dev.platform_data = FEC_PDATA,
+ .dev = {
+ .dma_mask = &mcf_fec0.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = FEC_PDATA,
+ }
};
#ifdef MCFFEC_BASE1
@@ -167,7 +171,11 @@ static struct platform_device mcf_fec1 = {
.id = 1,
.num_resources = ARRAY_SIZE(mcf_fec1_resources),
.resource = mcf_fec1_resources,
- .dev.platform_data = FEC_PDATA,
+ .dev = {
+ .dma_mask = &mcf_fec1.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = FEC_PDATA,
+ }
};
#endif /* MCFFEC_BASE1 */
#endif /* CONFIG_FEC */
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 6ed1ded87b8f..6420c83c29d1 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -2271,7 +2271,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
parent_irq = irq_of_parse_and_map(ciu_node, 0);
if (!parent_irq) {
- pr_err("ERROR: Couldn't acquire parent_irq for %s\n.",
+ pr_err("ERROR: Couldn't acquire parent_irq for %s\n",
ciu_node->name);
return -EINVAL;
}
@@ -2283,7 +2283,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
addr = of_get_address(ciu_node, 0, NULL, NULL);
if (!addr) {
- pr_err("ERROR: Couldn't acquire reg(0) %s\n.", ciu_node->name);
+ pr_err("ERROR: Couldn't acquire reg(0) %s\n", ciu_node->name);
return -EINVAL;
}
host_data->raw_reg = (u64)phys_to_virt(
@@ -2291,7 +2291,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
addr = of_get_address(ciu_node, 1, NULL, NULL);
if (!addr) {
- pr_err("ERROR: Couldn't acquire reg(1) %s\n.", ciu_node->name);
+ pr_err("ERROR: Couldn't acquire reg(1) %s\n", ciu_node->name);
return -EINVAL;
}
host_data->en_reg = (u64)phys_to_virt(
@@ -2299,7 +2299,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
r = of_property_read_u32(ciu_node, "cavium,max-bits", &val);
if (r) {
- pr_err("ERROR: Couldn't read cavium,max-bits from %s\n.",
+ pr_err("ERROR: Couldn't read cavium,max-bits from %s\n",
ciu_node->name);
return r;
}
@@ -2309,7 +2309,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
&octeon_irq_domain_cib_ops,
host_data);
if (!cib_domain) {
- pr_err("ERROR: Couldn't irq_domain_add_linear()\n.");
+ pr_err("ERROR: Couldn't irq_domain_add_linear()\n");
return -ENOMEM;
}
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index aa3800c82332..d99ca862dae3 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -167,7 +167,7 @@
#define AR71XX_AHB_DIV_MASK 0x7
#define AR724X_PLL_REG_CPU_CONFIG 0x00
-#define AR724X_PLL_REG_PCIE_CONFIG 0x18
+#define AR724X_PLL_REG_PCIE_CONFIG 0x10
#define AR724X_PLL_FB_SHIFT 0
#define AR724X_PLL_FB_MASK 0x3ff
diff --git a/arch/mips/include/asm/machine.h b/arch/mips/include/asm/machine.h
index 6b444cd9526f..db930cdc715f 100644
--- a/arch/mips/include/asm/machine.h
+++ b/arch/mips/include/asm/machine.h
@@ -52,7 +52,7 @@ mips_machine_is_compatible(const struct mips_machine *mach, const void *fdt)
if (!mach->matches)
return NULL;
- for (match = mach->matches; match->compatible; match++) {
+ for (match = mach->matches; match->compatible[0]; match++) {
if (fdt_node_check_compatible(fdt, 0, match->compatible) == 0)
return match;
}
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 0c8ae2cc6380..8f7bf74d1c0b 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -483,7 +483,7 @@ static int fpr_get_msa(struct task_struct *target,
/*
* Copy the floating-point context to the supplied NT_PRFPREG buffer.
* Choose the appropriate helper for general registers, and then copy
- * the FCSR register separately.
+ * the FCSR and FIR registers separately.
*/
static int fpr_get(struct task_struct *target,
const struct user_regset *regset,
@@ -491,6 +491,7 @@ static int fpr_get(struct task_struct *target,
void *kbuf, void __user *ubuf)
{
const int fcr31_pos = NUM_FPU_REGS * sizeof(elf_fpreg_t);
+ const int fir_pos = fcr31_pos + sizeof(u32);
int err;
if (sizeof(target->thread.fpu.fpr[0]) == sizeof(elf_fpreg_t))
@@ -503,6 +504,12 @@ static int fpr_get(struct task_struct *target,
err = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.fpu.fcr31,
fcr31_pos, fcr31_pos + sizeof(u32));
+ if (err)
+ return err;
+
+ err = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &boot_cpu_data.fpu_id,
+ fir_pos, fir_pos + sizeof(u32));
return err;
}
@@ -551,7 +558,8 @@ static int fpr_set_msa(struct task_struct *target,
/*
* Copy the supplied NT_PRFPREG buffer to the floating-point context.
* Choose the appropriate helper for general registers, and then copy
- * the FCSR register separately.
+ * the FCSR register separately. Ignore the incoming FIR register
+ * contents though, as the register is read-only.
*
* We optimize for the case where `count % sizeof(elf_fpreg_t) == 0',
* which is supposed to have been guaranteed by the kernel before
@@ -565,6 +573,7 @@ static int fpr_set(struct task_struct *target,
const void *kbuf, const void __user *ubuf)
{
const int fcr31_pos = NUM_FPU_REGS * sizeof(elf_fpreg_t);
+ const int fir_pos = fcr31_pos + sizeof(u32);
u32 fcr31;
int err;
@@ -592,6 +601,11 @@ static int fpr_set(struct task_struct *target,
ptrace_setfcr31(target, fcr31);
}
+ if (count > 0)
+ err = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+ fir_pos,
+ fir_pos + sizeof(u32));
+
return err;
}
@@ -813,7 +827,7 @@ long arch_ptrace(struct task_struct *child, long request,
fregs = get_fpu_regs(child);
#ifdef CONFIG_32BIT
- if (test_thread_flag(TIF_32BIT_FPREGS)) {
+ if (test_tsk_thread_flag(child, TIF_32BIT_FPREGS)) {
/*
* The odd registers are actually the high
* order bits of the values stored in the even
@@ -902,7 +916,7 @@ long arch_ptrace(struct task_struct *child, long request,
init_fp_ctx(child);
#ifdef CONFIG_32BIT
- if (test_thread_flag(TIF_32BIT_FPREGS)) {
+ if (test_tsk_thread_flag(child, TIF_32BIT_FPREGS)) {
/*
* The odd registers are actually the high
* order bits of the values stored in the even
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index 5fcbdcd7abd0..bc9afbabbe14 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -97,7 +97,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
break;
}
fregs = get_fpu_regs(child);
- if (test_thread_flag(TIF_32BIT_FPREGS)) {
+ if (test_tsk_thread_flag(child, TIF_32BIT_FPREGS)) {
/*
* The odd registers are actually the high
* order bits of the values stored in the even
@@ -204,7 +204,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
sizeof(child->thread.fpu));
child->thread.fpu.fcr31 = 0;
}
- if (test_thread_flag(TIF_32BIT_FPREGS)) {
+ if (test_tsk_thread_flag(child, TIF_32BIT_FPREGS)) {
/*
* The odd registers are actually the high
* order bits of the values stored in the even
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 29ec9ab3fd55..a2c46f539e3e 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -42,7 +42,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "cache", VCPU_STAT(cache_exits), KVM_STAT_VCPU },
{ "signal", VCPU_STAT(signal_exits), KVM_STAT_VCPU },
{ "interrupt", VCPU_STAT(int_exits), KVM_STAT_VCPU },
- { "cop_unsuable", VCPU_STAT(cop_unusable_exits), KVM_STAT_VCPU },
+ { "cop_unusable", VCPU_STAT(cop_unusable_exits), KVM_STAT_VCPU },
{ "tlbmod", VCPU_STAT(tlbmod_exits), KVM_STAT_VCPU },
{ "tlbmiss_ld", VCPU_STAT(tlbmiss_ld_exits), KVM_STAT_VCPU },
{ "tlbmiss_st", VCPU_STAT(tlbmiss_st_exits), KVM_STAT_VCPU },
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 9d0107fbb169..43fa682e55da 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -851,9 +851,12 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
/*
* Either no secondary cache or the available caches don't have the
* subset property so we have to flush the primary caches
- * explicitly
+ * explicitly.
+ * If we would need IPI to perform an INDEX-type operation, then
+ * we have to use the HIT-type alternative as IPI cannot be used
+ * here due to interrupts possibly being disabled.
*/
- if (size >= dcache_size) {
+ if (!r4k_op_needs_ipi(R4K_INDEX) && size >= dcache_size) {
r4k_blast_dcache();
} else {
R4600_HIT_CACHEOP_WAR_IMPL;
@@ -890,7 +893,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
return;
}
- if (size >= dcache_size) {
+ if (!r4k_op_needs_ipi(R4K_INDEX) && size >= dcache_size) {
r4k_blast_dcache();
} else {
R4600_HIT_CACHEOP_WAR_IMPL;
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index 8b937300fb7f..fd26fadc8617 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -186,7 +186,7 @@ static void __init rbtx4939_update_ioc_pen(void)
#define RBTX4939_MAX_7SEGLEDS 8
-#if IS_ENABLED(CONFIG_LEDS_CLASS)
+#if IS_BUILTIN(CONFIG_LEDS_CLASS)
static u8 led_val[RBTX4939_MAX_7SEGLEDS];
struct rbtx4939_led_data {
struct led_classdev cdev;
@@ -261,7 +261,7 @@ static inline void rbtx4939_led_setup(void)
static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
{
-#if IS_ENABLED(CONFIG_LEDS_CLASS)
+#if IS_BUILTIN(CONFIG_LEDS_CLASS)
unsigned long flags;
local_irq_save(flags);
/* bit7: reserved for LED class */
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 9d47f2efa830..bb69f3955b59 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -92,7 +92,8 @@ $(addprefix $(obj)/,$(zlib-y)): \
libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
libfdtheader := fdt.h libfdt.h libfdt_internal.h
-$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o): \
+$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o \
+ treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o): \
$(addprefix $(obj)/,$(libfdtheader))
src-wlib-y := string.S crt0.S crtsavres.S stdio.c decompress.c main.c \
diff --git a/arch/powerpc/include/asm/irq_work.h b/arch/powerpc/include/asm/irq_work.h
index 744fd54de374..1bcc84903930 100644
--- a/arch/powerpc/include/asm/irq_work.h
+++ b/arch/powerpc/include/asm/irq_work.h
@@ -5,5 +5,6 @@ static inline bool arch_irq_work_has_interrupt(void)
{
return true;
}
+extern void arch_irq_work_raise(void);
#endif /* _ASM_POWERPC_IRQ_WORK_H */
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 218cba2f5699..0a2b247dbc6b 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3107,15 +3107,17 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
goto up_out;
psize = vma_kernel_pagesize(vma);
- porder = __ilog2(psize);
up_read(¤t->mm->mmap_sem);
/* We can handle 4k, 64k or 16M pages in the VRMA */
- err = -EINVAL;
- if (!(psize == 0x1000 || psize == 0x10000 ||
- psize == 0x1000000))
- goto out_srcu;
+ if (psize >= 0x1000000)
+ psize = 0x1000000;
+ else if (psize >= 0x10000)
+ psize = 0x10000;
+ else
+ psize = 0x1000;
+ porder = __ilog2(psize);
/* Update VRMASD field in the LPCR */
senc = slb_pgsize_encoding(psize);
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index a51c188b81f3..6cff96e0d77b 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -551,7 +551,7 @@ static int numa_setup_cpu(unsigned long lcpu)
nid = of_node_to_nid_single(cpu);
out_present:
- if (nid < 0 || !node_online(nid))
+ if (nid < 0 || !node_possible(nid))
nid = first_online_node;
map_cpu_to_node(lcpu, nid);
@@ -904,6 +904,32 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
NODE_DATA(nid)->node_spanned_pages = spanned_pages;
}
+static void __init find_possible_nodes(void)
+{
+ struct device_node *rtas;
+ u32 numnodes, i;
+
+ if (min_common_depth <= 0)
+ return;
+
+ rtas = of_find_node_by_path("/rtas");
+ if (!rtas)
+ return;
+
+ if (of_property_read_u32_index(rtas,
+ "ibm,max-associativity-domains",
+ min_common_depth, &numnodes))
+ goto out;
+
+ for (i = 0; i < numnodes; i++) {
+ if (!node_possible(i))
+ node_set(i, node_possible_map);
+ }
+
+out:
+ of_node_put(rtas);
+}
+
void __init initmem_init(void)
{
int nid, cpu;
@@ -917,12 +943,15 @@ void __init initmem_init(void)
memblock_dump_all();
/*
- * Reduce the possible NUMA nodes to the online NUMA nodes,
- * since we do not support node hotplug. This ensures that we
- * lower the maximum NUMA node ID to what is actually present.
+ * Modify the set of possible NUMA nodes to reflect information
+ * available about the set of online nodes, and the set of nodes
+ * that we expect to make use of for this platform's affinity
+ * calculations.
*/
nodes_and(node_possible_map, node_possible_map, node_online_map);
+ find_possible_nodes();
+
for_each_online_node(nid) {
unsigned long start_pfn, end_pfn;
@@ -1274,6 +1303,40 @@ static long vphn_get_associativity(unsigned long cpu,
return rc;
}
+static inline int find_and_online_cpu_nid(int cpu)
+{
+ __be32 associativity[VPHN_ASSOC_BUFSIZE] = {0};
+ int new_nid;
+
+ /* Use associativity from first thread for all siblings */
+ vphn_get_associativity(cpu, associativity);
+ new_nid = associativity_to_nid(associativity);
+ if (new_nid < 0 || !node_possible(new_nid))
+ new_nid = first_online_node;
+
+ if (NODE_DATA(new_nid) == NULL) {
+#ifdef CONFIG_MEMORY_HOTPLUG
+ /*
+ * Need to ensure that NODE_DATA is initialized for a node from
+ * available memory (see memblock_alloc_try_nid). If unable to
+ * init the node, then default to nearest node that has memory
+ * installed.
+ */
+ if (try_online_node(new_nid))
+ new_nid = first_online_node;
+#else
+ /*
+ * Default to using the nearest node that has memory installed.
+ * Otherwise, it would be necessary to patch the kernel MM code
+ * to deal with more memoryless-node error conditions.
+ */
+ new_nid = first_online_node;
+#endif
+ }
+
+ return new_nid;
+}
+
/*
* Update the CPU maps and sysfs entries for a single CPU when its NUMA
* characteristics change. This function doesn't perform any locking and is
@@ -1339,7 +1402,6 @@ int arch_update_cpu_topology(void)
{
unsigned int cpu, sibling, changed = 0;
struct topology_update_data *updates, *ud;
- __be32 associativity[VPHN_ASSOC_BUFSIZE] = {0};
cpumask_t updated_cpus;
struct device *dev;
int weight, new_nid, i = 0;
@@ -1374,11 +1436,7 @@ int arch_update_cpu_topology(void)
continue;
}
- /* Use associativity from first thread for all siblings */
- vphn_get_associativity(cpu, associativity);
- new_nid = associativity_to_nid(associativity);
- if (new_nid < 0 || !node_online(new_nid))
- new_nid = first_online_node;
+ new_nid = find_and_online_cpu_nid(cpu);
if (new_nid == numa_cpu_lookup_table[cpu]) {
cpumask_andnot(&cpu_associativity_changes_mask,
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 7e706f36e364..9c58194c7ea5 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -329,6 +329,9 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, len) != 4);
PPC_LWZ_OFFS(r_A, r_skb, offsetof(struct sk_buff, len));
break;
+ case BPF_LDX | BPF_W | BPF_ABS: /* A = *((u32 *)(seccomp_data + K)); */
+ PPC_LWZ_OFFS(r_A, r_skb, K);
+ break;
case BPF_LDX | BPF_W | BPF_LEN: /* X = skb->len; */
PPC_LWZ_OFFS(r_X, r_skb, offsetof(struct sk_buff, len));
break;
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index bf949623de90..771edffa2d40 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -448,6 +448,16 @@ static void power_pmu_bhrb_read(struct cpu_hw_events *cpuhw)
/* invalid entry */
continue;
+ /*
+ * BHRB rolling buffer could very much contain the kernel
+ * addresses at this point. Check the privileges before
+ * exporting it to userspace (avoid exposure of regions
+ * where we could have speculative execution)
+ */
+ if (perf_paranoid_kernel() && !capable(CAP_SYS_ADMIN) &&
+ is_kernel_addr(addr))
+ continue;
+
/* Branches are read most recent first (ie. mfbhrb 0 is
* the most recent branch).
* There are two types of valid entries:
@@ -1188,6 +1198,7 @@ static void power_pmu_disable(struct pmu *pmu)
*/
write_mmcr0(cpuhw, val);
mb();
+ isync();
/*
* Disable instruction sampling if it was enabled
@@ -1196,12 +1207,26 @@ static void power_pmu_disable(struct pmu *pmu)
mtspr(SPRN_MMCRA,
cpuhw->mmcr[2] & ~MMCRA_SAMPLE_ENABLE);
mb();
+ isync();
}
cpuhw->disabled = 1;
cpuhw->n_added = 0;
ebb_switch_out(mmcr0);
+
+#ifdef CONFIG_PPC64
+ /*
+ * These are readable by userspace, may contain kernel
+ * addresses and are not switched by context switch, so clear
+ * them now to avoid leaking anything to userspace in general
+ * including to another process.
+ */
+ if (ppmu->flags & PPMU_ARCH_207S) {
+ mtspr(SPRN_SDAR, 0);
+ mtspr(SPRN_SIAR, 0);
+ }
+#endif
}
local_irq_restore(flags);
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index b9aac951a90f..f37567ed640c 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -626,7 +626,7 @@ static inline u32 mpic_physmask(u32 cpumask)
int i;
u32 mask = 0;
- for (i = 0; i < min(32, NR_CPUS); ++i, cpumask >>= 1)
+ for (i = 0; i < min(32, NR_CPUS) && cpu_possible(i); ++i, cpumask >>= 1)
mask |= (cpumask & 1) << get_hard_smp_processor_id(i);
return mask;
}
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index ced6c9b8f04d..51f842c0a175 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -549,7 +549,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
gpa = scb_o->itdba & ~0xffUL;
if (gpa && (scb_s->ecb & 0x10U)) {
- if (!(gpa & ~0x1fffU)) {
+ if (!(gpa & ~0x1fffUL)) {
rc = set_validity_icpt(scb_s, 0x0080U);
goto unpin;
}
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index c001f782c5f1..28cc61216b64 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -255,7 +255,7 @@ debug_trap:
mov.l @r8, r8
jsr @r8
nop
- bra __restore_all
+ bra ret_from_exception
nop
CFI_ENDPROC
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index 24827a3f733a..89d299ccdfa6 100644
--- a/arch/sparc/include/asm/atomic_64.h
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -82,7 +82,11 @@ ATOMIC_OPS(xor)
#define atomic64_add_negative(i, v) (atomic64_add_return(i, v) < 0)
#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
+static inline int atomic_xchg(atomic_t *v, int new)
+{
+ return xchg(&v->counter, new);
+}
static inline int __atomic_add_unless(atomic_t *v, int a, int u)
{
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index b6802b978140..81ad06a1672f 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -952,7 +952,7 @@ void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr,
pmd_t *pmd);
#define __HAVE_ARCH_PMDP_INVALIDATE
-extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
+extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmdp);
#define __HAVE_ARCH_PGTABLE_DEPOSIT
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index c56a195c9071..b2722ed31053 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -219,17 +219,28 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
}
}
+static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp, pmd_t pmd)
+{
+ pmd_t old;
+
+ do {
+ old = *pmdp;
+ } while (cmpxchg64(&pmdp->pmd, old.pmd, pmd.pmd) != old.pmd);
+
+ return old;
+}
+
/*
* This routine is only called when splitting a THP
*/
-void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
+pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmdp)
{
- pmd_t entry = *pmdp;
-
- pmd_val(entry) &= ~_PAGE_VALID;
+ pmd_t old, entry;
- set_pmd_at(vma->vm_mm, address, pmdp, entry);
+ entry = __pmd(pmd_val(*pmdp) & ~_PAGE_VALID);
+ old = pmdp_establish(vma, address, pmdp, entry);
flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
/*
@@ -240,6 +251,8 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
if ((pmd_val(entry) & _PAGE_PMD_HUGE) &&
!is_huge_zero_page(pmd_page(entry)))
(vma->vm_mm)->context.thp_pte_count--;
+
+ return old;
}
void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 02e547f9ca3f..655a65eaf105 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -1155,16 +1155,13 @@ int x86_perf_event_set_period(struct perf_event *event)
per_cpu(pmc_prev_left[idx], smp_processor_id()) = left;
- if (!(hwc->flags & PERF_X86_EVENT_AUTO_RELOAD) ||
- local64_read(&hwc->prev_count) != (u64)-left) {
- /*
- * The hw event starts counting from this event offset,
- * mark it to be able to extra future deltas:
- */
- local64_set(&hwc->prev_count, (u64)-left);
+ /*
+ * The hw event starts counting from this event offset,
+ * mark it to be able to extra future deltas:
+ */
+ local64_set(&hwc->prev_count, (u64)-left);
- wrmsrl(hwc->event_base, (u64)(-left) & x86_pmu.cntval_mask);
- }
+ wrmsrl(hwc->event_base, (u64)(-left) & x86_pmu.cntval_mask);
/*
* Due to erratum on certan cpu we need
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 6f353a874178..815039327932 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -2066,9 +2066,15 @@ static int intel_pmu_handle_irq(struct pt_regs *regs)
int bit, loops;
u64 status;
int handled;
+ int pmu_enabled;
cpuc = this_cpu_ptr(&cpu_hw_events);
+ /*
+ * Save the PMU state.
+ * It needs to be restored when leaving the handler.
+ */
+ pmu_enabled = cpuc->enabled;
/*
* No known reason to not always do late ACK,
* but just in case do it opt-in.
@@ -2076,6 +2082,7 @@ static int intel_pmu_handle_irq(struct pt_regs *regs)
if (!x86_pmu.late_ack)
apic_write(APIC_LVTPC, APIC_DM_NMI);
intel_bts_disable_local();
+ cpuc->enabled = 0;
__intel_pmu_disable_all();
handled = intel_pmu_drain_bts_buffer();
handled += intel_bts_interrupt();
@@ -2173,7 +2180,8 @@ static int intel_pmu_handle_irq(struct pt_regs *regs)
done:
/* Only restore PMU state when it's active. See x86_pmu_disable(). */
- if (cpuc->enabled)
+ cpuc->enabled = pmu_enabled;
+ if (pmu_enabled)
__intel_pmu_enable_all(0, true);
intel_bts_enable_local();
@@ -3019,7 +3027,7 @@ hsw_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
* Therefore the effective (average) period matches the requested period,
* despite coarser hardware granularity.
*/
-static unsigned bdw_limit_period(struct perf_event *event, unsigned left)
+static u64 bdw_limit_period(struct perf_event *event, u64 left)
{
if ((event->hw.config & INTEL_ARCH_EVENT_MASK) ==
X86_CONFIG(.event=0xc0, .umask=0x01)) {
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 8e7a3f1df3a5..f26e26e4d84f 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -1110,6 +1110,7 @@ static void setup_pebs_sample_data(struct perf_event *event,
if (pebs == NULL)
return;
+ regs->flags &= ~PERF_EFLAGS_EXACT;
sample_type = event->attr.sample_type;
dsrc = sample_type & PERF_SAMPLE_DATA_SRC;
@@ -1154,7 +1155,6 @@ static void setup_pebs_sample_data(struct perf_event *event,
*/
*regs = *iregs;
regs->flags = pebs->flags;
- set_linear_ip(regs, pebs->ip);
if (sample_type & PERF_SAMPLE_REGS_INTR) {
regs->ax = pebs->ax;
@@ -1190,13 +1190,22 @@ static void setup_pebs_sample_data(struct perf_event *event,
#endif
}
- if (event->attr.precise_ip > 1 && x86_pmu.intel_cap.pebs_format >= 2) {
- regs->ip = pebs->real_ip;
- regs->flags |= PERF_EFLAGS_EXACT;
- } else if (event->attr.precise_ip > 1 && intel_pmu_pebs_fixup_ip(regs))
- regs->flags |= PERF_EFLAGS_EXACT;
- else
- regs->flags &= ~PERF_EFLAGS_EXACT;
+ if (event->attr.precise_ip > 1) {
+ /* Haswell and later have the eventing IP, so use it: */
+ if (x86_pmu.intel_cap.pebs_format >= 2) {
+ set_linear_ip(regs, pebs->real_ip);
+ regs->flags |= PERF_EFLAGS_EXACT;
+ } else {
+ /* Otherwise use PEBS off-by-1 IP: */
+ set_linear_ip(regs, pebs->ip);
+
+ /* ... and try to fix it up using the LBR entries: */
+ if (intel_pmu_pebs_fixup_ip(regs))
+ regs->flags |= PERF_EFLAGS_EXACT;
+ }
+ } else
+ set_linear_ip(regs, pebs->ip);
+
if ((sample_type & PERF_SAMPLE_ADDR) &&
x86_pmu.intel_cap.pebs_format >= 1)
@@ -1263,17 +1272,84 @@ get_next_pebs_record_by_bit(void *base, void *top, int bit)
return NULL;
}
+/*
+ * Special variant of intel_pmu_save_and_restart() for auto-reload.
+ */
+static int
+intel_pmu_save_and_restart_reload(struct perf_event *event, int count)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ int shift = 64 - x86_pmu.cntval_bits;
+ u64 period = hwc->sample_period;
+ u64 prev_raw_count, new_raw_count;
+ s64 new, old;
+
+ WARN_ON(!period);
+
+ /*
+ * drain_pebs() only happens when the PMU is disabled.
+ */
+ WARN_ON(this_cpu_read(cpu_hw_events.enabled));
+
+ prev_raw_count = local64_read(&hwc->prev_count);
+ rdpmcl(hwc->event_base_rdpmc, new_raw_count);
+ local64_set(&hwc->prev_count, new_raw_count);
+
+ /*
+ * Since the counter increments a negative counter value and
+ * overflows on the sign switch, giving the interval:
+ *
+ * [-period, 0]
+ *
+ * the difference between two consequtive reads is:
+ *
+ * A) value2 - value1;
+ * when no overflows have happened in between,
+ *
+ * B) (0 - value1) + (value2 - (-period));
+ * when one overflow happened in between,
+ *
+ * C) (0 - value1) + (n - 1) * (period) + (value2 - (-period));
+ * when @n overflows happened in between.
+ *
+ * Here A) is the obvious difference, B) is the extension to the
+ * discrete interval, where the first term is to the top of the
+ * interval and the second term is from the bottom of the next
+ * interval and C) the extension to multiple intervals, where the
+ * middle term is the whole intervals covered.
+ *
+ * An equivalent of C, by reduction, is:
+ *
+ * value2 - value1 + n * period
+ */
+ new = ((s64)(new_raw_count << shift) >> shift);
+ old = ((s64)(prev_raw_count << shift) >> shift);
+ local64_add(new - old + count * period, &event->count);
+
+ perf_event_update_userpage(event);
+
+ return 0;
+}
+
static void __intel_pmu_pebs_event(struct perf_event *event,
struct pt_regs *iregs,
void *base, void *top,
int bit, int count)
{
+ struct hw_perf_event *hwc = &event->hw;
struct perf_sample_data data;
struct pt_regs regs;
void *at = get_next_pebs_record_by_bit(base, top, bit);
- if (!intel_pmu_save_and_restart(event) &&
- !(event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD))
+ if (hwc->flags & PERF_X86_EVENT_AUTO_RELOAD) {
+ /*
+ * Now, auto-reload is only enabled in fixed period mode.
+ * The reload value is always hwc->sample_period.
+ * May need to change it, if auto-reload is enabled in
+ * freq mode later.
+ */
+ intel_pmu_save_and_restart_reload(event, count);
+ } else if (!intel_pmu_save_and_restart(event))
return;
while (count > 1) {
@@ -1325,8 +1401,11 @@ static void intel_pmu_drain_pebs_core(struct pt_regs *iregs)
return;
n = top - at;
- if (n <= 0)
+ if (n <= 0) {
+ if (event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD)
+ intel_pmu_save_and_restart_reload(event, 0);
return;
+ }
__intel_pmu_pebs_event(event, iregs, at, top, 0, n);
}
@@ -1349,8 +1428,22 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
ds->pebs_index = ds->pebs_buffer_base;
- if (unlikely(base >= top))
+ if (unlikely(base >= top)) {
+ /*
+ * The drain_pebs() could be called twice in a short period
+ * for auto-reload event in pmu::read(). There are no
+ * overflows have happened in between.
+ * It needs to call intel_pmu_save_and_restart_reload() to
+ * update the event->count for this case.
+ */
+ for_each_set_bit(bit, (unsigned long *)&cpuc->pebs_enabled,
+ x86_pmu.max_pebs_events) {
+ event = cpuc->events[bit];
+ if (event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD)
+ intel_pmu_save_and_restart_reload(event, 0);
+ }
return;
+ }
for (at = base; at < top; at += x86_pmu.pebs_record_size) {
struct pebs_record_nhm *p = at;
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index bcbb1d2ae10b..f3563179290b 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -548,7 +548,7 @@ struct x86_pmu {
struct x86_pmu_quirk *quirks;
int perfctr_second_write;
bool late_ack;
- unsigned (*limit_period)(struct perf_event *event, unsigned l);
+ u64 (*limit_period)(struct perf_event *event, u64 l);
/*
* sysfs attrs
diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index 39bcefc20de7..bb078786a323 100644
--- a/arch/x86/include/asm/i8259.h
+++ b/arch/x86/include/asm/i8259.h
@@ -68,6 +68,11 @@ struct legacy_pic {
extern struct legacy_pic *legacy_pic;
extern struct legacy_pic null_legacy_pic;
+static inline bool has_legacy_pic(void)
+{
+ return legacy_pic != &null_legacy_pic;
+}
+
static inline int nr_legacy_irqs(void)
{
return legacy_pic->nr_legacy_irqs;
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index c6583efdbdaf..76cf21f887bd 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1403,7 +1403,7 @@ void setup_local_APIC(void)
* TODO: set up through-local-APIC from through-I/O-APIC? --macro
*/
value = apic_read(APIC_LVT0) & APIC_LVT_MASKED;
- if (!cpu && (pic_mode || !value)) {
+ if (!cpu && (pic_mode || !value || skip_ioapic_setup)) {
value = APIC_DM_EXTINT;
apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n", cpu);
} else {
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 3fe45f84ced4..7a07b15b451c 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -11,6 +11,7 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/of_irq.h>
+#include <linux/libfdt.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/of_pci.h>
@@ -199,19 +200,22 @@ static struct of_ioapic_type of_ioapic_type[] =
static int dt_irqdomain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *arg)
{
- struct of_phandle_args *irq_data = (void *)arg;
+ struct irq_fwspec *fwspec = (struct irq_fwspec *)arg;
struct of_ioapic_type *it;
struct irq_alloc_info tmp;
+ int type_index;
- if (WARN_ON(irq_data->args_count < 2))
+ if (WARN_ON(fwspec->param_count < 2))
return -EINVAL;
- if (irq_data->args[1] >= ARRAY_SIZE(of_ioapic_type))
+
+ type_index = fwspec->param[1];
+ if (type_index >= ARRAY_SIZE(of_ioapic_type))
return -EINVAL;
- it = &of_ioapic_type[irq_data->args[1]];
+ it = &of_ioapic_type[type_index];
ioapic_set_alloc_attr(&tmp, NUMA_NO_NODE, it->trigger, it->polarity);
tmp.ioapic_id = mpc_ioapic_id(mp_irqdomain_ioapic_idx(domain));
- tmp.ioapic_pin = irq_data->args[0];
+ tmp.ioapic_pin = fwspec->param[0];
return mp_irqdomain_alloc(domain, virq, nr_irqs, &tmp);
}
@@ -276,14 +280,15 @@ static void __init x86_flattree_get_config(void)
map_len = max(PAGE_SIZE - (initial_dtb & ~PAGE_MASK), (u64)128);
- initial_boot_params = dt = early_memremap(initial_dtb, map_len);
- size = of_get_flat_dt_size();
+ dt = early_memremap(initial_dtb, map_len);
+ size = fdt_totalsize(dt);
if (map_len < size) {
early_memunmap(dt, map_len);
- initial_boot_params = dt = early_memremap(initial_dtb, size);
+ dt = early_memremap(initial_dtb, size);
map_len = size;
}
+ early_init_dt_verify(dt);
unflatten_and_copy_device_tree();
early_memunmap(dt, map_len);
}
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index cb945146b7c8..10b22fc6ef5a 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1497,6 +1497,7 @@ static void remove_siblinginfo(int cpu)
cpumask_clear(topology_core_cpumask(cpu));
c->phys_proc_id = 0;
c->cpu_core_id = 0;
+ c->booted_cores = 0;
cpumask_clear_cpu(cpu, cpu_sibling_setup_mask);
recompute_smt_state();
}
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index da6a287a11e4..769c370011d6 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -24,6 +24,7 @@
#include <asm/geode.h>
#include <asm/apic.h>
#include <asm/intel-family.h>
+#include <asm/i8259.h>
unsigned int __read_mostly cpu_khz; /* TSC clocks / usec, not used here */
EXPORT_SYMBOL(cpu_khz);
@@ -456,6 +457,20 @@ static unsigned long pit_calibrate_tsc(u32 latch, unsigned long ms, int loopmin)
unsigned long tscmin, tscmax;
int pitcnt;
+ if (!has_legacy_pic()) {
+ /*
+ * Relies on tsc_early_delay_calibrate() to have given us semi
+ * usable udelay(), wait for the same 50ms we would have with
+ * the PIT loop below.
+ */
+ udelay(10 * USEC_PER_MSEC);
+ udelay(10 * USEC_PER_MSEC);
+ udelay(10 * USEC_PER_MSEC);
+ udelay(10 * USEC_PER_MSEC);
+ udelay(10 * USEC_PER_MSEC);
+ return ULONG_MAX;
+ }
+
/* Set the Gate high, disable speaker */
outb((inb(0x61) & ~0x02) | 0x01, 0x61);
@@ -580,6 +595,9 @@ static unsigned long quick_pit_calibrate(void)
u64 tsc, delta;
unsigned long d1, d2;
+ if (!has_legacy_pic())
+ return 0;
+
/* Set the Gate high, disable speaker */
outb((inb(0x61) & ~0x02) | 0x01, 0x61);
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index a69f18d4676c..7e5119c1d15c 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -382,7 +382,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
/* cpuid 7.0.edx*/
const u32 kvm_cpuid_7_0_edx_x86_features =
- F(SPEC_CTRL) | F(SSBD) | F(ARCH_CAPABILITIES);
+ F(SPEC_CTRL) | F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES);
/* all calls to cpuid_count() should be made on the same cpu */
get_cpu();
@@ -468,6 +468,11 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
entry->ecx &= ~F(PKU);
entry->edx &= kvm_cpuid_7_0_edx_x86_features;
cpuid_mask(&entry->edx, CPUID_7_EDX);
+ /*
+ * We emulate ARCH_CAPABILITIES in software even
+ * if the host doesn't support it.
+ */
+ entry->edx |= F(ARCH_CAPABILITIES);
} else {
entry->ebx = 0;
entry->ecx = 0;
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 5c3d416fff17..a8a86be8cf15 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -299,8 +299,16 @@ void kvm_apic_set_version(struct kvm_vcpu *vcpu)
if (!lapic_in_kernel(vcpu))
return;
+ /*
+ * KVM emulates 82093AA datasheet (with in-kernel IOAPIC implementation)
+ * which doesn't have EOI register; Some buggy OSes (e.g. Windows with
+ * Hyper-V role) disable EOI broadcast in lapic not checking for IOAPIC
+ * version first and level-triggered interrupts never get EOIed in
+ * IOAPIC.
+ */
feat = kvm_find_cpuid_entry(apic->vcpu, 0x1, 0);
- if (feat && (feat->ecx & (1 << (X86_FEATURE_X2APIC & 31))))
+ if (feat && (feat->ecx & (1 << (X86_FEATURE_X2APIC & 31))) &&
+ !ioapic_in_kernel(vcpu->kvm))
v |= APIC_LVR_DIRECTED_EOI;
kvm_lapic_set_reg(apic, APIC_LVR, v);
}
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index d92523afb425..2827a9622d97 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2558,6 +2558,8 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
return;
}
+ WARN_ON_ONCE(vmx->emulation_required);
+
if (kvm_exception_is_soft(nr)) {
vmcs_write32(VM_ENTRY_INSTRUCTION_LEN,
vmx->vcpu.arch.event_exit_inst_len);
@@ -6430,12 +6432,12 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
goto out;
}
- if (err != EMULATE_DONE) {
- vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
- vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION;
- vcpu->run->internal.ndata = 0;
- return 0;
- }
+ if (err != EMULATE_DONE)
+ goto emulation_error;
+
+ if (vmx->emulation_required && !vmx->rmode.vm86_active &&
+ vcpu->arch.exception.pending)
+ goto emulation_error;
if (vcpu->arch.halt_request) {
vcpu->arch.halt_request = 0;
@@ -6451,6 +6453,12 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
out:
return ret;
+
+emulation_error:
+ vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION;
+ vcpu->run->internal.ndata = 0;
+ return 0;
}
static int __grow_ple_window(int val)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a0cb85f30c94..4aa265ae8cf7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4131,13 +4131,14 @@ long kvm_arch_vm_ioctl(struct file *filp,
mutex_unlock(&kvm->lock);
break;
case KVM_XEN_HVM_CONFIG: {
+ struct kvm_xen_hvm_config xhc;
r = -EFAULT;
- if (copy_from_user(&kvm->arch.xen_hvm_config, argp,
- sizeof(struct kvm_xen_hvm_config)))
+ if (copy_from_user(&xhc, argp, sizeof(xhc)))
goto out;
r = -EINVAL;
- if (kvm->arch.xen_hvm_config.flags)
+ if (xhc.flags)
goto out;
+ memcpy(&kvm->arch.xen_hvm_config, &xhc, sizeof(xhc));
r = 0;
break;
}
@@ -7258,6 +7259,7 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
{
struct msr_data apic_base_msr;
int mmu_reset_needed = 0;
+ int cpuid_update_needed = 0;
int pending_vec, max_bits, idx;
struct desc_ptr dt;
@@ -7289,8 +7291,10 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
vcpu->arch.cr0 = sregs->cr0;
mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4;
+ cpuid_update_needed |= ((kvm_read_cr4(vcpu) ^ sregs->cr4) &
+ (X86_CR4_OSXSAVE | X86_CR4_PKE));
kvm_x86_ops->set_cr4(vcpu, sregs->cr4);
- if (sregs->cr4 & (X86_CR4_OSXSAVE | X86_CR4_PKE))
+ if (cpuid_update_needed)
kvm_update_cpuid(vcpu);
idx = srcu_read_lock(&vcpu->kvm->srcu);
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 7df8e3a79dc0..d35d0e4bbf99 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1014,8 +1014,7 @@ void __init mem_init(void)
after_bootmem = 1;
/* Register memory areas for /proc/kcore */
- kclist_add(&kcore_vsyscall, (void *)VSYSCALL_ADDR,
- PAGE_SIZE, KCORE_OTHER);
+ kclist_add(&kcore_vsyscall, (void *)VSYSCALL_ADDR, PAGE_SIZE, KCORE_USER);
mem_init_print_info(NULL);
}
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 73dcb0e18c1b..dcd671467154 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -279,9 +279,11 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address,
/*
* The .rodata section needs to be read-only. Using the pfn
- * catches all aliases.
+ * catches all aliases. This also includes __ro_after_init,
+ * so do not enforce until kernel_set_to_readonly is true.
*/
- if (within(pfn, __pa_symbol(__start_rodata) >> PAGE_SHIFT,
+ if (kernel_set_to_readonly &&
+ within(pfn, __pa_symbol(__start_rodata) >> PAGE_SHIFT,
__pa_symbol(__end_rodata) >> PAGE_SHIFT))
pgprot_val(forbidden) |= _PAGE_RW;
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index b97ef29c940f..a3b63e5a527c 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -1,5 +1,6 @@
#include <linux/mm.h>
#include <linux/gfp.h>
+#include <linux/hugetlb.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/tlb.h>
@@ -577,6 +578,10 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
(mtrr != MTRR_TYPE_WRBACK))
return 0;
+ /* Bail out if we are we on a populated non-leaf entry: */
+ if (pud_present(*pud) && !pud_huge(*pud))
+ return 0;
+
prot = pgprot_4k_2_large(prot);
set_pte((pte_t *)pud, pfn_pte(
@@ -605,6 +610,10 @@ int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)
return 0;
}
+ /* Bail out if we are we on a populated non-leaf entry: */
+ if (pmd_present(*pmd) && !pmd_huge(*pmd))
+ return 0;
+
prot = pgprot_4k_2_large(prot);
set_pte((pte_t *)pmd, pfn_pte(
diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c
index 9f14bd34581d..74b516cb39df 100644
--- a/arch/x86/power/hibernate_32.c
+++ b/arch/x86/power/hibernate_32.c
@@ -142,7 +142,7 @@ static inline void resume_init_first_level_page_table(pgd_t *pg_dir)
#endif
}
-int swsusp_arch_resume(void)
+asmlinkage int swsusp_arch_resume(void)
{
int error;
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index 9634557a5444..0cb1dd461529 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -149,7 +149,7 @@ static int relocate_restore_code(void)
return 0;
}
-int swsusp_arch_resume(void)
+asmlinkage int swsusp_arch_resume(void)
{
int error;
diff --git a/crypto/asymmetric_keys/pkcs7_trust.c b/crypto/asymmetric_keys/pkcs7_trust.c
index f6a009d88a33..52e5ea3b8e40 100644
--- a/crypto/asymmetric_keys/pkcs7_trust.c
+++ b/crypto/asymmetric_keys/pkcs7_trust.c
@@ -106,6 +106,7 @@ static int pkcs7_validate_trust_one(struct pkcs7_message *pkcs7,
pr_devel("sinfo %u: Direct signer is key %x\n",
sinfo->index, key_serial(key));
x509 = NULL;
+ sig = sinfo->sig;
goto matched;
}
if (PTR_ERR(key) != -ENOKEY)
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index eb76a4c10dbf..8ce203f84ec4 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -109,6 +109,7 @@ static void round_robin_cpu(unsigned int tsk_index)
cpumask_andnot(tmp, cpu_online_mask, pad_busy_cpus);
if (cpumask_empty(tmp)) {
mutex_unlock(&round_robin_lock);
+ free_cpumask_var(tmp);
return;
}
for_each_cpu(cpu, tmp) {
@@ -126,6 +127,8 @@ static void round_robin_cpu(unsigned int tsk_index)
mutex_unlock(&round_robin_lock);
set_cpus_allowed_ptr(current, cpumask_of(preferred_cpu));
+
+ free_cpumask_var(tmp);
}
static void exit_round_robin(unsigned int tsk_index)
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 80fc0b9b11e5..f362841881e6 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -204,6 +204,7 @@ u32 acpi_ev_fixed_event_detect(void)
u32 fixed_status;
u32 fixed_enable;
u32 i;
+ acpi_status status;
ACPI_FUNCTION_NAME(ev_fixed_event_detect);
@@ -211,8 +212,12 @@ u32 acpi_ev_fixed_event_detect(void)
* Read the fixed feature status and enable registers, as all the cases
* depend on their values. Ignore errors here.
*/
- (void)acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status);
- (void)acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
+ status = acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status);
+ status |=
+ acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
+ if (ACPI_FAILURE(status)) {
+ return (int_status);
+ }
ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
"Fixed Event Block: Enable %08X Status %08X\n",
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index 5d59cfcef6f4..c5d6701a5ad2 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -308,6 +308,14 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
/* Map AE_CTRL_RETURN_VALUE to AE_OK, we are done with it */
status = AE_OK;
+ } else if (ACPI_FAILURE(status)) {
+
+ /* If return_object exists, delete it */
+
+ if (info->return_object) {
+ acpi_ut_remove_reference(info->return_object);
+ info->return_object = NULL;
+ }
}
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index bb01dea39fdc..9825780a1cd2 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -161,7 +161,7 @@ int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)
{
int ret;
- if (ignore_ppc) {
+ if (ignore_ppc || !pr->performance) {
/*
* Only when it is notification event, the _OST object
* will be evaluated. Otherwise it is skipped.
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index cf725d581cae..145dcf293c6f 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1422,6 +1422,8 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
device_initialize(&device->dev);
dev_set_uevent_suppress(&device->dev, true);
acpi_init_coherency(device);
+ /* Assume there are unmet deps until acpi_device_dep_initialize() runs */
+ device->dep_unmet = 1;
}
void acpi_device_add_finalize(struct acpi_device *device)
@@ -1445,6 +1447,14 @@ static int acpi_add_single_object(struct acpi_device **child,
}
acpi_init_device_object(device, handle, type, sta);
+ /*
+ * For ACPI_BUS_TYPE_DEVICE getting the status is delayed till here so
+ * that we can call acpi_bus_get_status() and use its quirk handling.
+ * Note this must be done before the get power-/wakeup_dev-flags calls.
+ */
+ if (type == ACPI_BUS_TYPE_DEVICE)
+ acpi_bus_get_status(device);
+
acpi_bus_get_power_flags(device);
acpi_bus_get_wakeup_device_flags(device);
@@ -1517,9 +1527,11 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type,
return -ENODEV;
*type = ACPI_BUS_TYPE_DEVICE;
- status = acpi_bus_get_status_handle(handle, sta);
- if (ACPI_FAILURE(status))
- *sta = 0;
+ /*
+ * acpi_add_single_object updates this once we've an acpi_device
+ * so that acpi_bus_get_status' quirk handling can be used.
+ */
+ *sta = 0;
break;
case ACPI_TYPE_PROCESSOR:
*type = ACPI_BUS_TYPE_PROCESSOR;
@@ -1621,6 +1633,8 @@ static void acpi_device_dep_initialize(struct acpi_device *adev)
acpi_status status;
int i;
+ adev->dep_unmet = 0;
+
if (!acpi_has_method(adev->handle, "_DEP"))
return;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4fe3ec122bf0..0e2c0ac5792d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4366,6 +4366,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* https://bugzilla.kernel.org/show_bug.cgi?id=15573 */
{ "C300-CTFDDAC128MAG", "0001", ATA_HORKAGE_NONCQ, },
+ /* Some Sandisk SSDs lock up hard with NCQ enabled. Reported on
+ SD7SN6S256G and SD8SN8U256G */
+ { "SanDisk SD[78]SN*G", NULL, ATA_HORKAGE_NONCQ, },
+
/* devices which puke on READ_NATIVE_MAX */
{ "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, },
{ "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_HORKAGE_BROKEN_HPA },
@@ -4426,6 +4430,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, },
/* devices that don't properly handle queued TRIM commands */
+ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "Micron_M500_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "Crucial_CT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 9babbc845750..fb2c00fce8f9 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -4156,7 +4156,7 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap,
#ifdef ATA_DEBUG
struct scsi_device *scsidev = cmd->device;
- DPRINTK("CDB (%u:%d,%d,%d) %9ph\n",
+ DPRINTK("CDB (%u:%d,%d,%lld) %9ph\n",
ap->print_id,
scsidev->channel, scsidev->id, scsidev->lun,
cmd->cmnd);
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index a7b0fc7cb468..69c84fddfe8a 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -98,7 +98,7 @@ bool regmap_cached(struct regmap *map, unsigned int reg)
int ret;
unsigned int val;
- if (map->cache == REGCACHE_NONE)
+ if (map->cache_type == REGCACHE_NONE)
return false;
if (!map->cache_ops)
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 93362362aa55..8474a1b0740f 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -230,6 +230,8 @@ static int pcd_block_open(struct block_device *bdev, fmode_t mode)
struct pcd_unit *cd = bdev->bd_disk->private_data;
int ret;
+ check_disk_change(bdev);
+
mutex_lock(&pcd_mutex);
ret = cdrom_open(&cd->info, bdev, mode);
mutex_unlock(&pcd_mutex);
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 128ebd439221..07b77fb102a1 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1154,9 +1154,6 @@ int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
cd_dbg(CD_OPEN, "entering cdrom_open\n");
- /* open is event synchronization point, check events first */
- check_disk_change(bdev);
-
/* if this was a O_NONBLOCK open and we should honor the flags,
* do a quick open without drive/disc integrity checks. */
cdi->use_count++;
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 584bc3126403..e2808fefbb78 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -497,6 +497,9 @@ static struct cdrom_device_ops gdrom_ops = {
static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode)
{
int ret;
+
+ check_disk_change(bdev);
+
mutex_lock(&gdrom_mutex);
ret = cdrom_open(gd.cd_info, bdev, mode);
mutex_unlock(&gdrom_mutex);
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 63d84e6f1891..83c695938a2d 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -21,6 +21,7 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#include <linux/slab.h>
#define RNG_CR 0x00
@@ -46,6 +47,7 @@ struct stm32_rng_private {
struct hwrng rng;
void __iomem *base;
struct clk *clk;
+ struct reset_control *rst;
};
static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
@@ -140,6 +142,13 @@ static int stm32_rng_probe(struct platform_device *ofdev)
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
+ priv->rst = devm_reset_control_get(&ofdev->dev, NULL);
+ if (!IS_ERR(priv->rst)) {
+ reset_control_assert(priv->rst);
+ udelay(2);
+ reset_control_deassert(priv->rst);
+ }
+
dev_set_drvdata(dev, priv);
priv->rng.name = dev_driver_string(dev),
diff --git a/drivers/char/ipmi/ipmi_powernv.c b/drivers/char/ipmi/ipmi_powernv.c
index 6e658aa114f1..a70518a4fcec 100644
--- a/drivers/char/ipmi/ipmi_powernv.c
+++ b/drivers/char/ipmi/ipmi_powernv.c
@@ -251,8 +251,9 @@ static int ipmi_powernv_probe(struct platform_device *pdev)
ipmi->irq = opal_event_request(prop);
}
- if (request_irq(ipmi->irq, ipmi_opal_event, IRQ_TYPE_LEVEL_HIGH,
- "opal-ipmi", ipmi)) {
+ rc = request_irq(ipmi->irq, ipmi_opal_event, IRQ_TYPE_LEVEL_HIGH,
+ "opal-ipmi", ipmi);
+ if (rc) {
dev_warn(dev, "Unable to request irq\n");
goto err_dispose;
}
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index f11c1c7e84c6..121319198478 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -761,7 +761,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
ssif_info->ssif_state = SSIF_NORMAL;
ipmi_ssif_unlock_cond(ssif_info, flags);
pr_warn(PFX "Error getting flags: %d %d, %x\n",
- result, len, data[2]);
+ result, len, (len >= 3) ? data[2] : 0);
} else if (data[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| data[1] != IPMI_GET_MSG_FLAGS_CMD) {
/*
@@ -783,7 +783,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
if ((result < 0) || (len < 3) || (data[2] != 0)) {
/* Error clearing flags */
pr_warn(PFX "Error clearing flags: %d %d, %x\n",
- result, len, data[2]);
+ result, len, (len >= 3) ? data[2] : 0);
} else if (data[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| data[1] != IPMI_CLEAR_MSG_FLAGS_CMD) {
pr_warn(PFX "Invalid response clearing flags: %x %x\n",
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 738515b89073..a22c1d704901 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -281,7 +281,7 @@ static int __init __ftm_clk_init(struct device_node *np, char *cnt_name,
static unsigned long __init ftm_clk_init(struct device_node *np)
{
- unsigned long freq;
+ long freq;
freq = __ftm_clk_init(np, "ftm-evt-counter-en", "ftm-evt");
if (freq <= 0)
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 4852d9efe74e..9f09752169ea 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -151,9 +151,19 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.transition_latency = cppc_get_transition_latency(cpu_num);
policy->shared_type = cpu->shared_type;
- if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
+ if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) {
+ int i;
+
cpumask_copy(policy->cpus, cpu->shared_cpu_map);
- else if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL) {
+
+ for_each_cpu(i, policy->cpus) {
+ if (unlikely(i == policy->cpu))
+ continue;
+
+ memcpy(&all_cpu_data[i]->perf_caps, &cpu->perf_caps,
+ sizeof(cpu->perf_caps));
+ }
+ } else if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL) {
/* Support only SW_ANY for now. */
pr_debug("Unsupported CPU co-ord type\n");
return -EFAULT;
@@ -218,8 +228,13 @@ static int __init cppc_cpufreq_init(void)
return ret;
out:
- for_each_possible_cpu(i)
- kfree(all_cpu_data[i]);
+ for_each_possible_cpu(i) {
+ cpu = all_cpu_data[i];
+ if (!cpu)
+ break;
+ free_cpumask_var(cpu->shared_cpu_map);
+ kfree(cpu);
+ }
kfree(all_cpu_data);
return -ENODEV;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 35e34c0e0429..7523929becdc 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1288,14 +1288,14 @@ static int cpufreq_online(unsigned int cpu)
return 0;
out_exit_policy:
+ for_each_cpu(j, policy->real_cpus)
+ remove_cpu_dev_symlink(policy, get_cpu_device(j));
+
up_write(&policy->rwsem);
if (cpufreq_driver->exit)
cpufreq_driver->exit(policy);
- for_each_cpu(j, policy->real_cpus)
- remove_cpu_dev_symlink(policy, get_cpu_device(j));
-
out_free_policy:
cpufreq_policy_free(policy, !new_policy);
return ret;
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index f3e211f8f6c5..71866646ffef 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -152,6 +152,7 @@ struct mv_xor_v2_device {
void __iomem *dma_base;
void __iomem *glob_base;
struct clk *clk;
+ struct clk *reg_clk;
struct tasklet_struct irq_tasklet;
struct list_head free_sw_desc;
struct dma_device dmadev;
@@ -697,13 +698,26 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
if (ret)
return ret;
+ xor_dev->reg_clk = devm_clk_get(&pdev->dev, "reg");
+ if (PTR_ERR(xor_dev->reg_clk) != -ENOENT) {
+ if (!IS_ERR(xor_dev->reg_clk)) {
+ ret = clk_prepare_enable(xor_dev->reg_clk);
+ if (ret)
+ return ret;
+ } else {
+ return PTR_ERR(xor_dev->reg_clk);
+ }
+ }
+
xor_dev->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER) {
+ ret = EPROBE_DEFER;
+ goto disable_reg_clk;
+ }
if (!IS_ERR(xor_dev->clk)) {
ret = clk_prepare_enable(xor_dev->clk);
if (ret)
- return ret;
+ goto disable_reg_clk;
}
ret = platform_msi_domain_alloc_irqs(&pdev->dev, 1,
@@ -812,8 +826,9 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
free_msi_irqs:
platform_msi_domain_free_irqs(&pdev->dev);
disable_clk:
- if (!IS_ERR(xor_dev->clk))
- clk_disable_unprepare(xor_dev->clk);
+ clk_disable_unprepare(xor_dev->clk);
+disable_reg_clk:
+ clk_disable_unprepare(xor_dev->reg_clk);
return ret;
}
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index fb2e7476d96b..2c449bdacb91 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1570,7 +1570,7 @@ static void pl330_dotask(unsigned long data)
/* Returns 1 if state was updated, 0 otherwise */
static int pl330_update(struct pl330_dmac *pl330)
{
- struct dma_pl330_desc *descdone, *tmp;
+ struct dma_pl330_desc *descdone;
unsigned long flags;
void __iomem *regs;
u32 val;
@@ -1648,7 +1648,9 @@ static int pl330_update(struct pl330_dmac *pl330)
}
/* Now that we are in no hurry, do the callbacks */
- list_for_each_entry_safe(descdone, tmp, &pl330->req_done, rqd) {
+ while (!list_empty(&pl330->req_done)) {
+ descdone = list_first_entry(&pl330->req_done,
+ struct dma_pl330_desc, rqd);
list_del(&descdone->rqd);
spin_unlock_irqrestore(&pl330->lock, flags);
dma_pl330_rqcb(descdone, PL330_ERR_NONE);
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 03c4eb3fd314..6497f5283e3b 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -387,6 +387,7 @@ struct bam_device {
struct device_dma_parameters dma_parms;
struct bam_chan *channels;
u32 num_channels;
+ u32 num_ees;
/* execution environment ID, from DT */
u32 ee;
@@ -1076,15 +1077,19 @@ static int bam_init(struct bam_device *bdev)
u32 val;
/* read revision and configuration information */
- val = readl_relaxed(bam_addr(bdev, 0, BAM_REVISION)) >> NUM_EES_SHIFT;
- val &= NUM_EES_MASK;
+ if (!bdev->num_ees) {
+ val = readl_relaxed(bam_addr(bdev, 0, BAM_REVISION));
+ bdev->num_ees = (val >> NUM_EES_SHIFT) & NUM_EES_MASK;
+ }
/* check that configured EE is within range */
- if (bdev->ee >= val)
+ if (bdev->ee >= bdev->num_ees)
return -EINVAL;
- val = readl_relaxed(bam_addr(bdev, 0, BAM_NUM_PIPES));
- bdev->num_channels = val & BAM_NUM_PIPES_MASK;
+ if (!bdev->num_channels) {
+ val = readl_relaxed(bam_addr(bdev, 0, BAM_NUM_PIPES));
+ bdev->num_channels = val & BAM_NUM_PIPES_MASK;
+ }
if (bdev->controlled_remotely)
return 0;
@@ -1179,6 +1184,18 @@ static int bam_dma_probe(struct platform_device *pdev)
bdev->controlled_remotely = of_property_read_bool(pdev->dev.of_node,
"qcom,controlled-remotely");
+ if (bdev->controlled_remotely) {
+ ret = of_property_read_u32(pdev->dev.of_node, "num-channels",
+ &bdev->num_channels);
+ if (ret)
+ dev_err(bdev->dev, "num-channels unspecified in dt\n");
+
+ ret = of_property_read_u32(pdev->dev.of_node, "qcom,num-ees",
+ &bdev->num_ees);
+ if (ret)
+ dev_err(bdev->dev, "num-ees unspecified in dt\n");
+ }
+
bdev->bamclk = devm_clk_get(bdev->dev, "bam_clk");
if (IS_ERR(bdev->bamclk))
return PTR_ERR(bdev->bamclk);
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 4c357d475465..d032032337e7 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -870,7 +870,7 @@ rcar_dmac_chan_prep_sg(struct rcar_dmac_chan *chan, struct scatterlist *sgl,
rcar_dmac_chan_configure_desc(chan, desc);
- max_chunk_size = (RCAR_DMATCR_MASK + 1) << desc->xfer_shift;
+ max_chunk_size = RCAR_DMATCR_MASK << desc->xfer_shift;
/*
* Allocate and fill the transfer chunk descriptors. We own the only
@@ -1246,8 +1246,17 @@ static unsigned int rcar_dmac_chan_get_residue(struct rcar_dmac_chan *chan,
* If the cookie doesn't correspond to the currently running transfer
* then the descriptor hasn't been processed yet, and the residue is
* equal to the full descriptor size.
+ * Also, a client driver is possible to call this function before
+ * rcar_dmac_isr_channel_thread() runs. In this case, the "desc.running"
+ * will be the next descriptor, and the done list will appear. So, if
+ * the argument cookie matches the done list's cookie, we can assume
+ * the residue is zero.
*/
if (cookie != desc->async_tx.cookie) {
+ list_for_each_entry(desc, &chan->desc.done, node) {
+ if (cookie == desc->async_tx.cookie)
+ return 0;
+ }
list_for_each_entry(desc, &chan->desc.pending, node) {
if (cookie == desc->async_tx.cookie)
return desc->size;
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 8bf89267dc25..d731b413cb2c 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -1130,7 +1130,13 @@ static int context_add_buffer(struct context *ctx)
return -ENOMEM;
offset = (void *)&desc->buffer - (void *)desc;
- desc->buffer_size = PAGE_SIZE - offset;
+ /*
+ * Some controllers, like JMicron ones, always issue 0x20-byte DMA reads
+ * for descriptors, even 0x10-byte ones. This can cause page faults when
+ * an IOMMU is in use and the oversized read crosses a page boundary.
+ * Work around this by always leaving at least 0x10 bytes of padding.
+ */
+ desc->buffer_size = PAGE_SIZE - offset - 0x10;
desc->buffer_bus = bus_addr + offset;
desc->used = 0;
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 88bebe1968b7..42844c318445 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -18,7 +18,7 @@ EXPORT_SYMBOL_GPL(dmi_kobj);
* of and an antecedent to, SMBIOS, which stands for System
* Management BIOS. See further: http://www.dmtf.org/standards
*/
-static const char dmi_empty_string[] = " ";
+static const char dmi_empty_string[] = "";
static u32 dmi_ver __initdata;
static u32 dmi_len;
@@ -44,25 +44,21 @@ static int dmi_memdev_nr;
static const char * __init dmi_string_nosave(const struct dmi_header *dm, u8 s)
{
const u8 *bp = ((u8 *) dm) + dm->length;
+ const u8 *nsp;
if (s) {
- s--;
- while (s > 0 && *bp) {
+ while (--s > 0 && *bp)
bp += strlen(bp) + 1;
- s--;
- }
-
- if (*bp != 0) {
- size_t len = strlen(bp)+1;
- size_t cmp_len = len > 8 ? 8 : len;
- if (!memcmp(bp, dmi_empty_string, cmp_len))
- return dmi_empty_string;
+ /* Strings containing only spaces are considered empty */
+ nsp = bp;
+ while (*nsp == ' ')
+ nsp++;
+ if (*nsp != '\0')
return bp;
- }
}
- return "";
+ return dmi_empty_string;
}
static const char * __init dmi_string(const struct dmi_header *dm, u8 s)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 603d8425cca6..699db138c5de 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -926,7 +926,7 @@ static void g2d_finish_event(struct g2d_data *g2d, u32 cmdlist_no)
struct drm_device *drm_dev = g2d->subdrv.drm_dev;
struct g2d_runqueue_node *runqueue_node = g2d->runqueue_node;
struct drm_exynos_pending_g2d_event *e;
- struct timeval now;
+ struct timespec64 now;
if (list_empty(&runqueue_node->event_list))
return;
@@ -934,9 +934,9 @@ static void g2d_finish_event(struct g2d_data *g2d, u32 cmdlist_no)
e = list_first_entry(&runqueue_node->event_list,
struct drm_exynos_pending_g2d_event, base.link);
- do_gettimeofday(&now);
+ ktime_get_ts64(&now);
e->event.tv_sec = now.tv_sec;
- e->event.tv_usec = now.tv_usec;
+ e->event.tv_usec = now.tv_nsec / NSEC_PER_USEC;
e->event.cmdlist_no = cmdlist_no;
drm_send_event(drm_dev, &e->base);
diff --git a/drivers/gpu/drm/exynos/regs-fimc.h b/drivers/gpu/drm/exynos/regs-fimc.h
index 30496134a3d0..d7cbe53c4c01 100644
--- a/drivers/gpu/drm/exynos/regs-fimc.h
+++ b/drivers/gpu/drm/exynos/regs-fimc.h
@@ -569,7 +569,7 @@
#define EXYNOS_CIIMGEFF_FIN_EMBOSSING (4 << 26)
#define EXYNOS_CIIMGEFF_FIN_SILHOUETTE (5 << 26)
#define EXYNOS_CIIMGEFF_FIN_MASK (7 << 26)
-#define EXYNOS_CIIMGEFF_PAT_CBCR_MASK ((0xff < 13) | (0xff < 0))
+#define EXYNOS_CIIMGEFF_PAT_CBCR_MASK ((0xff << 13) | (0xff << 0))
/* Real input DMA size register */
#define EXYNOS_CIREAL_ISIZE_AUTOLOAD_ENABLE (1 << 31)
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 6be515a9fb69..8dbba61a2708 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -189,7 +189,11 @@ static void ipu_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
drm_crtc_vblank_on(crtc);
+}
+static void ipu_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state)
+{
spin_lock_irq(&crtc->dev->event_lock);
if (crtc->state->event) {
WARN_ON(drm_crtc_vblank_get(crtc));
@@ -257,6 +261,7 @@ static const struct drm_crtc_helper_funcs ipu_helper_funcs = {
.mode_set_nofb = ipu_crtc_mode_set_nofb,
.atomic_check = ipu_crtc_atomic_check,
.atomic_begin = ipu_crtc_atomic_begin,
+ .atomic_flush = ipu_crtc_atomic_flush,
.atomic_disable = ipu_crtc_atomic_disable,
.enable = ipu_crtc_enable,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h
index e2faccffee6f..d66e0e76faf4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h
@@ -46,8 +46,8 @@ uint32_t gf100_pmu_data[] = {
0x00000000,
0x00000000,
0x584d454d,
- 0x00000756,
- 0x00000748,
+ 0x00000754,
+ 0x00000746,
0x00000000,
0x00000000,
0x00000000,
@@ -68,8 +68,8 @@ uint32_t gf100_pmu_data[] = {
0x00000000,
0x00000000,
0x46524550,
- 0x0000075a,
0x00000758,
+ 0x00000756,
0x00000000,
0x00000000,
0x00000000,
@@ -90,8 +90,8 @@ uint32_t gf100_pmu_data[] = {
0x00000000,
0x00000000,
0x5f433249,
- 0x00000b8a,
- 0x00000a2d,
+ 0x00000b88,
+ 0x00000a2b,
0x00000000,
0x00000000,
0x00000000,
@@ -112,8 +112,8 @@ uint32_t gf100_pmu_data[] = {
0x00000000,
0x00000000,
0x54534554,
- 0x00000bb3,
- 0x00000b8c,
+ 0x00000bb1,
+ 0x00000b8a,
0x00000000,
0x00000000,
0x00000000,
@@ -134,8 +134,8 @@ uint32_t gf100_pmu_data[] = {
0x00000000,
0x00000000,
0x454c4449,
- 0x00000bbf,
0x00000bbd,
+ 0x00000bbb,
0x00000000,
0x00000000,
0x00000000,
@@ -236,19 +236,19 @@ uint32_t gf100_pmu_data[] = {
0x000005d3,
0x00000003,
0x00000002,
- 0x0000069d,
+ 0x0000069b,
0x00040004,
0x00000000,
- 0x000006b9,
+ 0x000006b7,
0x00010005,
0x00000000,
- 0x000006d6,
+ 0x000006d4,
0x00010006,
0x00000000,
0x0000065b,
0x00000007,
0x00000000,
- 0x000006e1,
+ 0x000006df,
/* 0x03c4: memx_func_tail */
/* 0x03c4: memx_ts_start */
0x00000000,
@@ -1372,432 +1372,432 @@ uint32_t gf100_pmu_code[] = {
/* 0x065b: memx_func_wait_vblank */
0x9800f840,
0x66b00016,
- 0x130bf400,
+ 0x120bf400,
0xf40166b0,
0x0ef4060b,
/* 0x066d: memx_func_wait_vblank_head1 */
- 0x2077f12e,
- 0x070ef400,
-/* 0x0674: memx_func_wait_vblank_head0 */
- 0x000877f1,
-/* 0x0678: memx_func_wait_vblank_0 */
- 0x07c467f1,
- 0xcf0664b6,
- 0x67fd0066,
- 0xf31bf404,
-/* 0x0688: memx_func_wait_vblank_1 */
- 0x07c467f1,
- 0xcf0664b6,
- 0x67fd0066,
- 0xf30bf404,
-/* 0x0698: memx_func_wait_vblank_fini */
- 0xf80410b6,
-/* 0x069d: memx_func_wr32 */
- 0x00169800,
- 0xb6011598,
- 0x60f90810,
- 0xd0fc50f9,
- 0x21f4e0fc,
- 0x0242b640,
- 0xf8e91bf4,
-/* 0x06b9: memx_func_wait */
- 0x2c87f000,
- 0xcf0684b6,
- 0x1e980088,
- 0x011d9800,
- 0x98021c98,
- 0x10b6031b,
- 0xa321f410,
-/* 0x06d6: memx_func_delay */
- 0x1e9800f8,
- 0x0410b600,
- 0xf87e21f4,
-/* 0x06e1: memx_func_train */
-/* 0x06e3: memx_exec */
- 0xf900f800,
- 0xb9d0f9e0,
- 0xb2b902c1,
-/* 0x06ed: memx_exec_next */
- 0x00139802,
- 0xe70410b6,
- 0xe701f034,
- 0xb601e033,
- 0x30f00132,
- 0xde35980c,
- 0x12b855f9,
- 0xe41ef406,
- 0x98f10b98,
- 0xcbbbf20c,
- 0xc4b7f102,
- 0x06b4b607,
- 0xfc00bbcf,
- 0xf5e0fcd0,
- 0xf8033621,
-/* 0x0729: memx_info */
- 0x01c67000,
-/* 0x072f: memx_info_data */
- 0xf10e0bf4,
- 0xf103ccc7,
- 0xf40800b7,
-/* 0x073a: memx_info_train */
- 0xc7f10b0e,
- 0xb7f10bcc,
-/* 0x0742: memx_info_send */
- 0x21f50100,
- 0x00f80336,
-/* 0x0748: memx_recv */
- 0xf401d6b0,
- 0xd6b0980b,
- 0xd80bf400,
-/* 0x0756: memx_init */
- 0x00f800f8,
-/* 0x0758: perf_recv */
-/* 0x075a: perf_init */
+ 0x2077f02c,
+/* 0x0673: memx_func_wait_vblank_head0 */
+ 0xf0060ef4,
+/* 0x0676: memx_func_wait_vblank_0 */
+ 0x67f10877,
+ 0x64b607c4,
+ 0x0066cf06,
+ 0xf40467fd,
+/* 0x0686: memx_func_wait_vblank_1 */
+ 0x67f1f31b,
+ 0x64b607c4,
+ 0x0066cf06,
+ 0xf40467fd,
+/* 0x0696: memx_func_wait_vblank_fini */
+ 0x10b6f30b,
+/* 0x069b: memx_func_wr32 */
+ 0x9800f804,
+ 0x15980016,
+ 0x0810b601,
+ 0x50f960f9,
+ 0xe0fcd0fc,
+ 0xb64021f4,
+ 0x1bf40242,
+/* 0x06b7: memx_func_wait */
+ 0xf000f8e9,
+ 0x84b62c87,
+ 0x0088cf06,
+ 0x98001e98,
+ 0x1c98011d,
+ 0x031b9802,
+ 0xf41010b6,
+ 0x00f8a321,
+/* 0x06d4: memx_func_delay */
+ 0xb6001e98,
+ 0x21f40410,
+/* 0x06df: memx_func_train */
+ 0xf800f87e,
+/* 0x06e1: memx_exec */
+ 0xf9e0f900,
+ 0x02c1b9d0,
+/* 0x06eb: memx_exec_next */
+ 0x9802b2b9,
+ 0x10b60013,
+ 0xf034e704,
+ 0xe033e701,
+ 0x0132b601,
+ 0x980c30f0,
+ 0x55f9de35,
+ 0xf40612b8,
+ 0x0b98e41e,
+ 0xf20c98f1,
+ 0xf102cbbb,
+ 0xb607c4b7,
+ 0xbbcf06b4,
+ 0xfcd0fc00,
+ 0x3621f5e0,
+/* 0x0727: memx_info */
+ 0x7000f803,
+ 0x0bf401c6,
+/* 0x072d: memx_info_data */
+ 0xccc7f10e,
+ 0x00b7f103,
+ 0x0b0ef408,
+/* 0x0738: memx_info_train */
+ 0x0bccc7f1,
+ 0x0100b7f1,
+/* 0x0740: memx_info_send */
+ 0x033621f5,
+/* 0x0746: memx_recv */
+ 0xd6b000f8,
+ 0x980bf401,
+ 0xf400d6b0,
+ 0x00f8d80b,
+/* 0x0754: memx_init */
+/* 0x0756: perf_recv */
0x00f800f8,
-/* 0x075c: i2c_drive_scl */
- 0xf40036b0,
- 0x07f1110b,
- 0x04b607e0,
- 0x0001d006,
- 0x00f804bd,
-/* 0x0770: i2c_drive_scl_lo */
- 0x07e407f1,
- 0xd00604b6,
- 0x04bd0001,
-/* 0x077e: i2c_drive_sda */
+/* 0x0758: perf_init */
+/* 0x075a: i2c_drive_scl */
0x36b000f8,
0x110bf400,
0x07e007f1,
0xd00604b6,
- 0x04bd0002,
-/* 0x0792: i2c_drive_sda_lo */
+ 0x04bd0001,
+/* 0x076e: i2c_drive_scl_lo */
0x07f100f8,
0x04b607e4,
+ 0x0001d006,
+ 0x00f804bd,
+/* 0x077c: i2c_drive_sda */
+ 0xf40036b0,
+ 0x07f1110b,
+ 0x04b607e0,
0x0002d006,
0x00f804bd,
-/* 0x07a0: i2c_sense_scl */
- 0xf10132f4,
- 0xb607c437,
- 0x33cf0634,
- 0x0431fd00,
- 0xf4060bf4,
-/* 0x07b6: i2c_sense_scl_done */
- 0x00f80131,
-/* 0x07b8: i2c_sense_sda */
- 0xf10132f4,
- 0xb607c437,
- 0x33cf0634,
- 0x0432fd00,
- 0xf4060bf4,
-/* 0x07ce: i2c_sense_sda_done */
- 0x00f80131,
-/* 0x07d0: i2c_raise_scl */
- 0x47f140f9,
- 0x37f00898,
- 0x5c21f501,
-/* 0x07dd: i2c_raise_scl_wait */
- 0xe8e7f107,
- 0x7e21f403,
- 0x07a021f5,
- 0xb60901f4,
- 0x1bf40142,
-/* 0x07f1: i2c_raise_scl_done */
- 0xf840fcef,
-/* 0x07f5: i2c_start */
- 0xa021f500,
- 0x0d11f407,
- 0x07b821f5,
- 0xf40611f4,
-/* 0x0806: i2c_start_rep */
- 0x37f0300e,
- 0x5c21f500,
- 0x0137f007,
- 0x077e21f5,
- 0xb60076bb,
- 0x50f90465,
- 0xbb046594,
- 0x50bd0256,
- 0xfc0475fd,
- 0xd021f550,
- 0x0464b607,
-/* 0x0833: i2c_start_send */
- 0xf01f11f4,
+/* 0x0790: i2c_drive_sda_lo */
+ 0x07e407f1,
+ 0xd00604b6,
+ 0x04bd0002,
+/* 0x079e: i2c_sense_scl */
+ 0x32f400f8,
+ 0xc437f101,
+ 0x0634b607,
+ 0xfd0033cf,
+ 0x0bf40431,
+ 0x0131f406,
+/* 0x07b4: i2c_sense_scl_done */
+/* 0x07b6: i2c_sense_sda */
+ 0x32f400f8,
+ 0xc437f101,
+ 0x0634b607,
+ 0xfd0033cf,
+ 0x0bf40432,
+ 0x0131f406,
+/* 0x07cc: i2c_sense_sda_done */
+/* 0x07ce: i2c_raise_scl */
+ 0x40f900f8,
+ 0x089847f1,
+ 0xf50137f0,
+/* 0x07db: i2c_raise_scl_wait */
+ 0xf1075a21,
+ 0xf403e8e7,
+ 0x21f57e21,
+ 0x01f4079e,
+ 0x0142b609,
+/* 0x07ef: i2c_raise_scl_done */
+ 0xfcef1bf4,
+/* 0x07f3: i2c_start */
+ 0xf500f840,
+ 0xf4079e21,
+ 0x21f50d11,
+ 0x11f407b6,
+ 0x300ef406,
+/* 0x0804: i2c_start_rep */
+ 0xf50037f0,
+ 0xf0075a21,
+ 0x21f50137,
+ 0x76bb077c,
+ 0x0465b600,
+ 0x659450f9,
+ 0x0256bb04,
+ 0x75fd50bd,
+ 0xf550fc04,
+ 0xb607ce21,
+ 0x11f40464,
+/* 0x0831: i2c_start_send */
+ 0x0037f01f,
+ 0x077c21f5,
+ 0x1388e7f1,
+ 0xf07e21f4,
0x21f50037,
- 0xe7f1077e,
+ 0xe7f1075a,
0x21f41388,
- 0x0037f07e,
- 0x075c21f5,
- 0x1388e7f1,
-/* 0x084f: i2c_start_out */
- 0xf87e21f4,
-/* 0x0851: i2c_stop */
- 0x0037f000,
- 0x075c21f5,
- 0xf50037f0,
- 0xf1077e21,
- 0xf403e8e7,
- 0x37f07e21,
- 0x5c21f501,
- 0x88e7f107,
- 0x7e21f413,
+/* 0x084d: i2c_start_out */
+/* 0x084f: i2c_stop */
+ 0xf000f87e,
+ 0x21f50037,
+ 0x37f0075a,
+ 0x7c21f500,
+ 0xe8e7f107,
+ 0x7e21f403,
0xf50137f0,
- 0xf1077e21,
+ 0xf1075a21,
0xf41388e7,
- 0x00f87e21,
-/* 0x0884: i2c_bitw */
- 0x077e21f5,
- 0x03e8e7f1,
- 0xbb7e21f4,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x07d021f5,
- 0xf40464b6,
- 0xe7f11811,
- 0x21f41388,
- 0x0037f07e,
- 0x075c21f5,
- 0x1388e7f1,
-/* 0x08c3: i2c_bitw_out */
- 0xf87e21f4,
-/* 0x08c5: i2c_bitr */
- 0x0137f000,
- 0x077e21f5,
- 0x03e8e7f1,
- 0xbb7e21f4,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x07d021f5,
- 0xf40464b6,
- 0x21f51b11,
- 0x37f007b8,
- 0x5c21f500,
+ 0x37f07e21,
+ 0x7c21f501,
0x88e7f107,
0x7e21f413,
- 0xf4013cf0,
-/* 0x090a: i2c_bitr_done */
- 0x00f80131,
-/* 0x090c: i2c_get_byte */
- 0xf00057f0,
-/* 0x0912: i2c_get_byte_next */
- 0x54b60847,
- 0x0076bb01,
+/* 0x0882: i2c_bitw */
+ 0x21f500f8,
+ 0xe7f1077c,
+ 0x21f403e8,
+ 0x0076bb7e,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
0x21f550fc,
- 0x64b608c5,
- 0x2b11f404,
- 0xb60553fd,
- 0x1bf40142,
- 0x0137f0d8,
- 0xb60076bb,
- 0x50f90465,
- 0xbb046594,
- 0x50bd0256,
- 0xfc0475fd,
- 0x8421f550,
- 0x0464b608,
-/* 0x095c: i2c_get_byte_done */
-/* 0x095e: i2c_put_byte */
- 0x47f000f8,
-/* 0x0961: i2c_put_byte_next */
- 0x0142b608,
- 0xbb3854ff,
+ 0x64b607ce,
+ 0x1811f404,
+ 0x1388e7f1,
+ 0xf07e21f4,
+ 0x21f50037,
+ 0xe7f1075a,
+ 0x21f41388,
+/* 0x08c1: i2c_bitw_out */
+/* 0x08c3: i2c_bitr */
+ 0xf000f87e,
+ 0x21f50137,
+ 0xe7f1077c,
+ 0x21f403e8,
+ 0x0076bb7e,
+ 0xf90465b6,
+ 0x04659450,
+ 0xbd0256bb,
+ 0x0475fd50,
+ 0x21f550fc,
+ 0x64b607ce,
+ 0x1b11f404,
+ 0x07b621f5,
+ 0xf50037f0,
+ 0xf1075a21,
+ 0xf41388e7,
+ 0x3cf07e21,
+ 0x0131f401,
+/* 0x0908: i2c_bitr_done */
+/* 0x090a: i2c_get_byte */
+ 0x57f000f8,
+ 0x0847f000,
+/* 0x0910: i2c_get_byte_next */
+ 0xbb0154b6,
0x65b60076,
0x9450f904,
0x56bb0465,
0xfd50bd02,
0x50fc0475,
- 0x088421f5,
+ 0x08c321f5,
0xf40464b6,
- 0x46b03411,
- 0xd81bf400,
- 0xb60076bb,
- 0x50f90465,
- 0xbb046594,
- 0x50bd0256,
- 0xfc0475fd,
- 0xc521f550,
- 0x0464b608,
- 0xbb0f11f4,
- 0x36b00076,
- 0x061bf401,
-/* 0x09b7: i2c_put_byte_done */
- 0xf80132f4,
-/* 0x09b9: i2c_addr */
- 0x0076bb00,
+ 0x53fd2b11,
+ 0x0142b605,
+ 0xf0d81bf4,
+ 0x76bb0137,
+ 0x0465b600,
+ 0x659450f9,
+ 0x0256bb04,
+ 0x75fd50bd,
+ 0xf550fc04,
+ 0xb6088221,
+/* 0x095a: i2c_get_byte_done */
+ 0x00f80464,
+/* 0x095c: i2c_put_byte */
+/* 0x095f: i2c_put_byte_next */
+ 0xb60847f0,
+ 0x54ff0142,
+ 0x0076bb38,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
0x21f550fc,
- 0x64b607f5,
- 0x2911f404,
- 0x012ec3e7,
- 0xfd0134b6,
- 0x76bb0553,
+ 0x64b60882,
+ 0x3411f404,
+ 0xf40046b0,
+ 0x76bbd81b,
0x0465b600,
0x659450f9,
0x0256bb04,
0x75fd50bd,
0xf550fc04,
- 0xb6095e21,
-/* 0x09fe: i2c_addr_done */
- 0x00f80464,
-/* 0x0a00: i2c_acquire_addr */
- 0xb6f8cec7,
- 0xe0b702e4,
- 0xee980d1c,
-/* 0x0a0f: i2c_acquire */
- 0xf500f800,
- 0xf40a0021,
- 0xd9f00421,
- 0x4021f403,
-/* 0x0a1e: i2c_release */
- 0x21f500f8,
- 0x21f40a00,
- 0x03daf004,
- 0xf84021f4,
-/* 0x0a2d: i2c_recv */
- 0x0132f400,
- 0xb6f8c1c7,
- 0x16b00214,
- 0x3a1ff528,
- 0xf413a001,
- 0x0032980c,
- 0x0ccc13a0,
- 0xf4003198,
- 0xd0f90231,
- 0xd0f9e0f9,
- 0x000067f1,
- 0x100063f1,
- 0xbb016792,
+ 0xb608c321,
+ 0x11f40464,
+ 0x0076bb0f,
+ 0xf40136b0,
+ 0x32f4061b,
+/* 0x09b5: i2c_put_byte_done */
+/* 0x09b7: i2c_addr */
+ 0xbb00f801,
0x65b60076,
0x9450f904,
0x56bb0465,
0xfd50bd02,
0x50fc0475,
- 0x0a0f21f5,
- 0xfc0464b6,
- 0x00d6b0d0,
- 0x00b31bf5,
- 0xbb0057f0,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x09b921f5,
- 0xf50464b6,
- 0xc700d011,
- 0x76bbe0c5,
- 0x0465b600,
- 0x659450f9,
- 0x0256bb04,
- 0x75fd50bd,
- 0xf550fc04,
- 0xb6095e21,
- 0x11f50464,
- 0x57f000ad,
+ 0x07f321f5,
+ 0xf40464b6,
+ 0xc3e72911,
+ 0x34b6012e,
+ 0x0553fd01,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0x5c21f550,
+ 0x0464b609,
+/* 0x09fc: i2c_addr_done */
+/* 0x09fe: i2c_acquire_addr */
+ 0xcec700f8,
+ 0x02e4b6f8,
+ 0x0d1ce0b7,
+ 0xf800ee98,
+/* 0x0a0d: i2c_acquire */
+ 0xfe21f500,
+ 0x0421f409,
+ 0xf403d9f0,
+ 0x00f84021,
+/* 0x0a1c: i2c_release */
+ 0x09fe21f5,
+ 0xf00421f4,
+ 0x21f403da,
+/* 0x0a2b: i2c_recv */
+ 0xf400f840,
+ 0xc1c70132,
+ 0x0214b6f8,
+ 0xf52816b0,
+ 0xa0013a1f,
+ 0x980cf413,
+ 0x13a00032,
+ 0x31980ccc,
+ 0x0231f400,
+ 0xe0f9d0f9,
+ 0x67f1d0f9,
+ 0x63f10000,
+ 0x67921000,
0x0076bb01,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
0x21f550fc,
- 0x64b609b9,
- 0x8a11f504,
+ 0x64b60a0d,
+ 0xb0d0fc04,
+ 0x1bf500d6,
+ 0x57f000b3,
0x0076bb00,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
0x21f550fc,
- 0x64b6090c,
- 0x6a11f404,
- 0xbbe05bcb,
+ 0x64b609b7,
+ 0xd011f504,
+ 0xe0c5c700,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0x5c21f550,
+ 0x0464b609,
+ 0x00ad11f5,
+ 0xbb0157f0,
0x65b60076,
0x9450f904,
0x56bb0465,
0xfd50bd02,
0x50fc0475,
- 0x085121f5,
- 0xb90464b6,
- 0x74bd025b,
-/* 0x0b33: i2c_recv_not_rd08 */
- 0xb0430ef4,
- 0x1bf401d6,
- 0x0057f03d,
- 0x09b921f5,
- 0xc73311f4,
- 0x21f5e0c5,
- 0x11f4095e,
- 0x0057f029,
- 0x09b921f5,
- 0xc71f11f4,
- 0x21f5e0b5,
- 0x11f4095e,
- 0x5121f515,
- 0xc774bd08,
- 0x1bf408c5,
- 0x0232f409,
-/* 0x0b73: i2c_recv_not_wr08 */
-/* 0x0b73: i2c_recv_done */
- 0xc7030ef4,
- 0x21f5f8ce,
- 0xe0fc0a1e,
- 0x12f4d0fc,
- 0x027cb90a,
- 0x033621f5,
-/* 0x0b88: i2c_recv_exit */
-/* 0x0b8a: i2c_init */
- 0x00f800f8,
-/* 0x0b8c: test_recv */
- 0x05d817f1,
+ 0x09b721f5,
+ 0xf50464b6,
+ 0xbb008a11,
+ 0x65b60076,
+ 0x9450f904,
+ 0x56bb0465,
+ 0xfd50bd02,
+ 0x50fc0475,
+ 0x090a21f5,
+ 0xf40464b6,
+ 0x5bcb6a11,
+ 0x0076bbe0,
+ 0xf90465b6,
+ 0x04659450,
+ 0xbd0256bb,
+ 0x0475fd50,
+ 0x21f550fc,
+ 0x64b6084f,
+ 0x025bb904,
+ 0x0ef474bd,
+/* 0x0b31: i2c_recv_not_rd08 */
+ 0x01d6b043,
+ 0xf03d1bf4,
+ 0x21f50057,
+ 0x11f409b7,
+ 0xe0c5c733,
+ 0x095c21f5,
+ 0xf02911f4,
+ 0x21f50057,
+ 0x11f409b7,
+ 0xe0b5c71f,
+ 0x095c21f5,
+ 0xf51511f4,
+ 0xbd084f21,
+ 0x08c5c774,
+ 0xf4091bf4,
+ 0x0ef40232,
+/* 0x0b71: i2c_recv_not_wr08 */
+/* 0x0b71: i2c_recv_done */
+ 0xf8cec703,
+ 0x0a1c21f5,
+ 0xd0fce0fc,
+ 0xb90a12f4,
+ 0x21f5027c,
+/* 0x0b86: i2c_recv_exit */
+ 0x00f80336,
+/* 0x0b88: i2c_init */
+/* 0x0b8a: test_recv */
+ 0x17f100f8,
+ 0x14b605d8,
+ 0x0011cf06,
+ 0xf10110b6,
+ 0xb605d807,
+ 0x01d00604,
+ 0xf104bd00,
+ 0xf1d900e7,
+ 0xf5134fe3,
+ 0xf8025621,
+/* 0x0bb1: test_init */
+ 0x00e7f100,
+ 0x5621f508,
+/* 0x0bbb: idle_recv */
+ 0xf800f802,
+/* 0x0bbd: idle */
+ 0x0031f400,
+ 0x05d417f1,
0xcf0614b6,
0x10b60011,
- 0xd807f101,
+ 0xd407f101,
0x0604b605,
0xbd0001d0,
- 0x00e7f104,
- 0x4fe3f1d9,
- 0x5621f513,
-/* 0x0bb3: test_init */
- 0xf100f802,
- 0xf50800e7,
- 0xf8025621,
-/* 0x0bbd: idle_recv */
-/* 0x0bbf: idle */
- 0xf400f800,
- 0x17f10031,
- 0x14b605d4,
- 0x0011cf06,
- 0xf10110b6,
- 0xb605d407,
- 0x01d00604,
-/* 0x0bdb: idle_loop */
- 0xf004bd00,
- 0x32f45817,
-/* 0x0be1: idle_proc */
-/* 0x0be1: idle_proc_exec */
- 0xb910f902,
- 0x21f5021e,
- 0x10fc033f,
- 0xf40911f4,
- 0x0ef40231,
-/* 0x0bf5: idle_proc_next */
- 0x5810b6ef,
- 0xf4061fb8,
- 0x02f4e61b,
- 0x0028f4dd,
- 0x00bb0ef4,
+/* 0x0bd9: idle_loop */
+ 0x5817f004,
+/* 0x0bdf: idle_proc */
+/* 0x0bdf: idle_proc_exec */
+ 0xf90232f4,
+ 0x021eb910,
+ 0x033f21f5,
+ 0x11f410fc,
+ 0x0231f409,
+/* 0x0bf3: idle_proc_next */
+ 0xb6ef0ef4,
+ 0x1fb85810,
+ 0xe61bf406,
+ 0xf4dd02f4,
+ 0x0ef40028,
+ 0x000000bb,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h
index 3c731ff12871..958222415a34 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h
@@ -46,8 +46,8 @@ uint32_t gk208_pmu_data[] = {
0x00000000,
0x00000000,
0x584d454d,
- 0x000005f3,
- 0x000005e5,
+ 0x000005ee,
+ 0x000005e0,
0x00000000,
0x00000000,
0x00000000,
@@ -68,8 +68,8 @@ uint32_t gk208_pmu_data[] = {
0x00000000,
0x00000000,
0x46524550,
- 0x000005f7,
- 0x000005f5,
+ 0x000005f2,
+ 0x000005f0,
0x00000000,
0x00000000,
0x00000000,
@@ -90,8 +90,8 @@ uint32_t gk208_pmu_data[] = {
0x00000000,
0x00000000,
0x5f433249,
- 0x000009f8,
- 0x000008a2,
+ 0x000009f3,
+ 0x0000089d,
0x00000000,
0x00000000,
0x00000000,
@@ -112,8 +112,8 @@ uint32_t gk208_pmu_data[] = {
0x00000000,
0x00000000,
0x54534554,
- 0x00000a16,
- 0x000009fa,
+ 0x00000a11,
+ 0x000009f5,
0x00000000,
0x00000000,
0x00000000,
@@ -134,8 +134,8 @@ uint32_t gk208_pmu_data[] = {
0x00000000,
0x00000000,
0x454c4449,
- 0x00000a21,
- 0x00000a1f,
+ 0x00000a1c,
+ 0x00000a1a,
0x00000000,
0x00000000,
0x00000000,
@@ -233,22 +233,22 @@ uint32_t gk208_pmu_data[] = {
/* 0x037c: memx_func_next */
0x00000002,
0x00000000,
- 0x000004cf,
+ 0x000004cc,
0x00000003,
0x00000002,
- 0x00000546,
+ 0x00000541,
0x00040004,
0x00000000,
- 0x00000563,
+ 0x0000055e,
0x00010005,
0x00000000,
- 0x0000057d,
+ 0x00000578,
0x00010006,
0x00000000,
- 0x00000541,
+ 0x0000053c,
0x00000007,
0x00000000,
- 0x00000589,
+ 0x00000584,
/* 0x03c4: memx_func_tail */
/* 0x03c4: memx_ts_start */
0x00000000,
@@ -1238,454 +1238,454 @@ uint32_t gk208_pmu_code[] = {
0x0001f604,
0x00f804bd,
/* 0x045c: memx_func_enter */
- 0x162067f1,
- 0xf55d77f1,
- 0x047e6eb2,
- 0xd8b20000,
- 0xf90487fd,
- 0xfc80f960,
- 0x7ee0fcd0,
- 0x0700002d,
- 0x7e6eb2fe,
+ 0x47162046,
+ 0x6eb2f55d,
+ 0x0000047e,
+ 0x87fdd8b2,
+ 0xf960f904,
+ 0xfcd0fc80,
+ 0x002d7ee0,
+ 0xb2fe0700,
+ 0x00047e6e,
+ 0xfdd8b200,
+ 0x60f90487,
+ 0xd0fc80f9,
+ 0x2d7ee0fc,
+ 0xf0460000,
+ 0x7e6eb226,
0xb2000004,
0x0487fdd8,
0x80f960f9,
0xe0fcd0fc,
0x00002d7e,
- 0x26f067f1,
- 0x047e6eb2,
- 0xd8b20000,
- 0xf90487fd,
- 0xfc80f960,
- 0x7ee0fcd0,
- 0x0600002d,
- 0x07e04004,
- 0xbd0006f6,
-/* 0x04b9: memx_func_enter_wait */
- 0x07c04604,
- 0xf00066cf,
- 0x0bf40464,
- 0xcf2c06f7,
- 0x06b50066,
-/* 0x04cf: memx_func_leave */
- 0x0600f8f1,
- 0x0066cf2c,
- 0x06f206b5,
- 0x07e44004,
- 0xbd0006f6,
-/* 0x04e1: memx_func_leave_wait */
- 0x07c04604,
- 0xf00066cf,
- 0x1bf40464,
- 0xf067f1f7,
+ 0xe0400406,
+ 0x0006f607,
+/* 0x04b6: memx_func_enter_wait */
+ 0xc04604bd,
+ 0x0066cf07,
+ 0xf40464f0,
+ 0x2c06f70b,
+ 0xb50066cf,
+ 0x00f8f106,
+/* 0x04cc: memx_func_leave */
+ 0x66cf2c06,
+ 0xf206b500,
+ 0xe4400406,
+ 0x0006f607,
+/* 0x04de: memx_func_leave_wait */
+ 0xc04604bd,
+ 0x0066cf07,
+ 0xf40464f0,
+ 0xf046f71b,
0xb2010726,
0x00047e6e,
0xfdd8b200,
0x60f90587,
0xd0fc80f9,
0x2d7ee0fc,
- 0x67f10000,
- 0x6eb21620,
- 0x0000047e,
- 0x87fdd8b2,
- 0xf960f905,
- 0xfcd0fc80,
- 0x002d7ee0,
- 0x0aa24700,
- 0x047e6eb2,
- 0xd8b20000,
- 0xf90587fd,
- 0xfc80f960,
- 0x7ee0fcd0,
- 0xf800002d,
-/* 0x0541: memx_func_wait_vblank */
+ 0x20460000,
+ 0x7e6eb216,
+ 0xb2000004,
+ 0x0587fdd8,
+ 0x80f960f9,
+ 0xe0fcd0fc,
+ 0x00002d7e,
+ 0xb20aa247,
+ 0x00047e6e,
+ 0xfdd8b200,
+ 0x60f90587,
+ 0xd0fc80f9,
+ 0x2d7ee0fc,
+ 0x00f80000,
+/* 0x053c: memx_func_wait_vblank */
+ 0xf80410b6,
+/* 0x0541: memx_func_wr32 */
+ 0x00169800,
+ 0xb6011598,
+ 0x60f90810,
+ 0xd0fc50f9,
+ 0x2d7ee0fc,
+ 0x42b60000,
+ 0xe81bf402,
+/* 0x055e: memx_func_wait */
+ 0x2c0800f8,
+ 0x980088cf,
+ 0x1d98001e,
+ 0x021c9801,
+ 0xb6031b98,
+ 0x747e1010,
+ 0x00f80000,
+/* 0x0578: memx_func_delay */
+ 0xb6001e98,
+ 0x587e0410,
+ 0x00f80000,
+/* 0x0584: memx_func_train */
+/* 0x0586: memx_exec */
+ 0xe0f900f8,
+ 0xc1b2d0f9,
+/* 0x058e: memx_exec_next */
+ 0x1398b2b2,
0x0410b600,
-/* 0x0546: memx_func_wr32 */
- 0x169800f8,
- 0x01159800,
- 0xf90810b6,
- 0xfc50f960,
+ 0x01f034e7,
+ 0x01e033e7,
+ 0xf00132b6,
+ 0x35980c30,
+ 0xa655f9de,
+ 0xe51ef412,
+ 0x98f10b98,
+ 0xcbbbf20c,
+ 0x07c44b02,
+ 0xfc00bbcf,
0x7ee0fcd0,
- 0xb600002d,
- 0x1bf40242,
-/* 0x0563: memx_func_wait */
- 0x0800f8e8,
- 0x0088cf2c,
- 0x98001e98,
- 0x1c98011d,
- 0x031b9802,
- 0x7e1010b6,
- 0xf8000074,
-/* 0x057d: memx_func_delay */
- 0x001e9800,
- 0x7e0410b6,
- 0xf8000058,
-/* 0x0589: memx_func_train */
-/* 0x058b: memx_exec */
- 0xf900f800,
- 0xb2d0f9e0,
-/* 0x0593: memx_exec_next */
- 0x98b2b2c1,
- 0x10b60013,
- 0xf034e704,
- 0xe033e701,
- 0x0132b601,
- 0x980c30f0,
- 0x55f9de35,
- 0x1ef412a6,
- 0xf10b98e5,
- 0xbbf20c98,
- 0xc44b02cb,
- 0x00bbcf07,
- 0xe0fcd0fc,
- 0x00029f7e,
-/* 0x05ca: memx_info */
- 0xc67000f8,
- 0x0c0bf401,
-/* 0x05d0: memx_info_data */
- 0x4b03cc4c,
- 0x0ef40800,
-/* 0x05d9: memx_info_train */
- 0x0bcc4c09,
-/* 0x05df: memx_info_send */
- 0x7e01004b,
0xf800029f,
-/* 0x05e5: memx_recv */
- 0x01d6b000,
- 0xb0a30bf4,
- 0x0bf400d6,
-/* 0x05f3: memx_init */
- 0xf800f8dc,
-/* 0x05f5: perf_recv */
-/* 0x05f7: perf_init */
- 0xf800f800,
-/* 0x05f9: i2c_drive_scl */
- 0x0036b000,
- 0x400d0bf4,
- 0x01f607e0,
- 0xf804bd00,
-/* 0x0609: i2c_drive_scl_lo */
- 0x07e44000,
- 0xbd0001f6,
-/* 0x0613: i2c_drive_sda */
- 0xb000f804,
- 0x0bf40036,
- 0x07e0400d,
- 0xbd0002f6,
-/* 0x0623: i2c_drive_sda_lo */
- 0x4000f804,
- 0x02f607e4,
- 0xf804bd00,
-/* 0x062d: i2c_sense_scl */
- 0x0132f400,
- 0xcf07c443,
- 0x31fd0033,
- 0x060bf404,
-/* 0x063f: i2c_sense_scl_done */
- 0xf80131f4,
-/* 0x0641: i2c_sense_sda */
- 0x0132f400,
- 0xcf07c443,
- 0x32fd0033,
- 0x060bf404,
-/* 0x0653: i2c_sense_sda_done */
- 0xf80131f4,
-/* 0x0655: i2c_raise_scl */
- 0x4440f900,
- 0x01030898,
- 0x0005f97e,
-/* 0x0660: i2c_raise_scl_wait */
- 0x7e03e84e,
- 0x7e000058,
- 0xf400062d,
- 0x42b60901,
- 0xef1bf401,
-/* 0x0674: i2c_raise_scl_done */
- 0x00f840fc,
-/* 0x0678: i2c_start */
- 0x00062d7e,
- 0x7e0d11f4,
- 0xf4000641,
- 0x0ef40611,
-/* 0x0689: i2c_start_rep */
- 0x7e00032e,
- 0x030005f9,
- 0x06137e01,
+/* 0x05c5: memx_info */
+ 0x01c67000,
+/* 0x05cb: memx_info_data */
+ 0x4c0c0bf4,
+ 0x004b03cc,
+ 0x090ef408,
+/* 0x05d4: memx_info_train */
+ 0x4b0bcc4c,
+/* 0x05da: memx_info_send */
+ 0x9f7e0100,
+ 0x00f80002,
+/* 0x05e0: memx_recv */
+ 0xf401d6b0,
+ 0xd6b0a30b,
+ 0xdc0bf400,
+/* 0x05ee: memx_init */
+ 0x00f800f8,
+/* 0x05f0: perf_recv */
+/* 0x05f2: perf_init */
+ 0x00f800f8,
+/* 0x05f4: i2c_drive_scl */
+ 0xf40036b0,
+ 0xe0400d0b,
+ 0x0001f607,
+ 0x00f804bd,
+/* 0x0604: i2c_drive_scl_lo */
+ 0xf607e440,
+ 0x04bd0001,
+/* 0x060e: i2c_drive_sda */
+ 0x36b000f8,
+ 0x0d0bf400,
+ 0xf607e040,
+ 0x04bd0002,
+/* 0x061e: i2c_drive_sda_lo */
+ 0xe44000f8,
+ 0x0002f607,
+ 0x00f804bd,
+/* 0x0628: i2c_sense_scl */
+ 0x430132f4,
+ 0x33cf07c4,
+ 0x0431fd00,
+ 0xf4060bf4,
+/* 0x063a: i2c_sense_scl_done */
+ 0x00f80131,
+/* 0x063c: i2c_sense_sda */
+ 0x430132f4,
+ 0x33cf07c4,
+ 0x0432fd00,
+ 0xf4060bf4,
+/* 0x064e: i2c_sense_sda_done */
+ 0x00f80131,
+/* 0x0650: i2c_raise_scl */
+ 0x984440f9,
+ 0x7e010308,
+/* 0x065b: i2c_raise_scl_wait */
+ 0x4e0005f4,
+ 0x587e03e8,
+ 0x287e0000,
+ 0x01f40006,
+ 0x0142b609,
+/* 0x066f: i2c_raise_scl_done */
+ 0xfcef1bf4,
+/* 0x0673: i2c_start */
+ 0x7e00f840,
+ 0xf4000628,
+ 0x3c7e0d11,
+ 0x11f40006,
+ 0x2e0ef406,
+/* 0x0684: i2c_start_rep */
+ 0xf47e0003,
+ 0x01030005,
+ 0x00060e7e,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0x06507e50,
+ 0x0464b600,
+/* 0x06af: i2c_start_send */
+ 0x031d11f4,
+ 0x060e7e00,
+ 0x13884e00,
+ 0x0000587e,
+ 0xf47e0003,
+ 0x884e0005,
+ 0x00587e13,
+/* 0x06c9: i2c_start_out */
+/* 0x06cb: i2c_stop */
+ 0x0300f800,
+ 0x05f47e00,
+ 0x7e000300,
+ 0x4e00060e,
+ 0x587e03e8,
+ 0x01030000,
+ 0x0005f47e,
+ 0x7e13884e,
+ 0x03000058,
+ 0x060e7e01,
+ 0x13884e00,
+ 0x0000587e,
+/* 0x06fa: i2c_bitw */
+ 0x0e7e00f8,
+ 0xe84e0006,
+ 0x00587e03,
0x0076bb00,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
- 0x557e50fc,
+ 0x507e50fc,
0x64b60006,
- 0x1d11f404,
-/* 0x06b4: i2c_start_send */
- 0x137e0003,
- 0x884e0006,
- 0x00587e13,
- 0x7e000300,
- 0x4e0005f9,
- 0x587e1388,
-/* 0x06ce: i2c_start_out */
- 0x00f80000,
-/* 0x06d0: i2c_stop */
- 0xf97e0003,
- 0x00030005,
- 0x0006137e,
- 0x7e03e84e,
+ 0x1711f404,
+ 0x7e13884e,
0x03000058,
- 0x05f97e01,
+ 0x05f47e00,
0x13884e00,
0x0000587e,
- 0x137e0103,
- 0x884e0006,
- 0x00587e13,
-/* 0x06ff: i2c_bitw */
- 0x7e00f800,
- 0x4e000613,
- 0x587e03e8,
- 0x76bb0000,
+/* 0x0738: i2c_bitw_out */
+/* 0x073a: i2c_bitr */
+ 0x010300f8,
+ 0x00060e7e,
+ 0x7e03e84e,
+ 0xbb000058,
+ 0x65b60076,
+ 0x9450f904,
+ 0x56bb0465,
+ 0xfd50bd02,
+ 0x50fc0475,
+ 0x0006507e,
+ 0xf40464b6,
+ 0x3c7e1a11,
+ 0x00030006,
+ 0x0005f47e,
+ 0x7e13884e,
+ 0xf0000058,
+ 0x31f4013c,
+/* 0x077d: i2c_bitr_done */
+/* 0x077f: i2c_get_byte */
+ 0x0500f801,
+/* 0x0783: i2c_get_byte_next */
+ 0xb6080400,
+ 0x76bb0154,
0x0465b600,
0x659450f9,
0x0256bb04,
0x75fd50bd,
0x7e50fc04,
- 0xb6000655,
+ 0xb600073a,
0x11f40464,
- 0x13884e17,
- 0x0000587e,
- 0xf97e0003,
- 0x884e0005,
- 0x00587e13,
-/* 0x073d: i2c_bitw_out */
-/* 0x073f: i2c_bitr */
- 0x0300f800,
- 0x06137e01,
- 0x03e84e00,
- 0x0000587e,
+ 0x0553fd2a,
+ 0xf40142b6,
+ 0x0103d81b,
0xb60076bb,
0x50f90465,
0xbb046594,
0x50bd0256,
0xfc0475fd,
- 0x06557e50,
+ 0x06fa7e50,
0x0464b600,
- 0x7e1a11f4,
- 0x03000641,
- 0x05f97e00,
- 0x13884e00,
- 0x0000587e,
- 0xf4013cf0,
-/* 0x0782: i2c_bitr_done */
- 0x00f80131,
-/* 0x0784: i2c_get_byte */
- 0x08040005,
-/* 0x0788: i2c_get_byte_next */
- 0xbb0154b6,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x00073f7e,
- 0xf40464b6,
- 0x53fd2a11,
- 0x0142b605,
- 0x03d81bf4,
- 0x0076bb01,
- 0xf90465b6,
- 0x04659450,
- 0xbd0256bb,
- 0x0475fd50,
- 0xff7e50fc,
- 0x64b60006,
-/* 0x07d1: i2c_get_byte_done */
-/* 0x07d3: i2c_put_byte */
- 0x0400f804,
-/* 0x07d5: i2c_put_byte_next */
- 0x0142b608,
- 0xbb3854ff,
+/* 0x07cc: i2c_get_byte_done */
+/* 0x07ce: i2c_put_byte */
+ 0x080400f8,
+/* 0x07d0: i2c_put_byte_next */
+ 0xff0142b6,
+ 0x76bb3854,
+ 0x0465b600,
+ 0x659450f9,
+ 0x0256bb04,
+ 0x75fd50bd,
+ 0x7e50fc04,
+ 0xb60006fa,
+ 0x11f40464,
+ 0x0046b034,
+ 0xbbd81bf4,
0x65b60076,
0x9450f904,
0x56bb0465,
0xfd50bd02,
0x50fc0475,
- 0x0006ff7e,
+ 0x00073a7e,
0xf40464b6,
- 0x46b03411,
- 0xd81bf400,
+ 0x76bb0f11,
+ 0x0136b000,
+ 0xf4061bf4,
+/* 0x0826: i2c_put_byte_done */
+ 0x00f80132,
+/* 0x0828: i2c_addr */
0xb60076bb,
0x50f90465,
0xbb046594,
0x50bd0256,
0xfc0475fd,
- 0x073f7e50,
+ 0x06737e50,
0x0464b600,
- 0xbb0f11f4,
- 0x36b00076,
- 0x061bf401,
-/* 0x082b: i2c_put_byte_done */
- 0xf80132f4,
-/* 0x082d: i2c_addr */
- 0x0076bb00,
+ 0xe72911f4,
+ 0xb6012ec3,
+ 0x53fd0134,
+ 0x0076bb05,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
- 0x787e50fc,
- 0x64b60006,
- 0x2911f404,
- 0x012ec3e7,
- 0xfd0134b6,
- 0x76bb0553,
- 0x0465b600,
- 0x659450f9,
- 0x0256bb04,
- 0x75fd50bd,
- 0x7e50fc04,
- 0xb60007d3,
-/* 0x0872: i2c_addr_done */
- 0x00f80464,
-/* 0x0874: i2c_acquire_addr */
- 0xb6f8cec7,
- 0xe0b705e4,
- 0x00f8d014,
-/* 0x0880: i2c_acquire */
- 0x0008747e,
+ 0xce7e50fc,
+ 0x64b60007,
+/* 0x086d: i2c_addr_done */
+/* 0x086f: i2c_acquire_addr */
+ 0xc700f804,
+ 0xe4b6f8ce,
+ 0x14e0b705,
+/* 0x087b: i2c_acquire */
+ 0x7e00f8d0,
+ 0x7e00086f,
+ 0xf0000004,
+ 0x2d7e03d9,
+ 0x00f80000,
+/* 0x088c: i2c_release */
+ 0x00086f7e,
0x0000047e,
- 0x7e03d9f0,
+ 0x7e03daf0,
0xf800002d,
-/* 0x0891: i2c_release */
- 0x08747e00,
- 0x00047e00,
- 0x03daf000,
- 0x00002d7e,
-/* 0x08a2: i2c_recv */
- 0x32f400f8,
- 0xf8c1c701,
- 0xb00214b6,
- 0x1ff52816,
- 0x13b80134,
- 0x98000cf4,
- 0x13b80032,
- 0x98000ccc,
- 0x31f40031,
- 0xf9d0f902,
- 0xd6d0f9e0,
- 0x10000000,
- 0xbb016792,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x0008807e,
- 0xfc0464b6,
- 0x00d6b0d0,
- 0x00b01bf5,
- 0x76bb0005,
+/* 0x089d: i2c_recv */
+ 0x0132f400,
+ 0xb6f8c1c7,
+ 0x16b00214,
+ 0x341ff528,
+ 0xf413b801,
+ 0x3298000c,
+ 0xcc13b800,
+ 0x3198000c,
+ 0x0231f400,
+ 0xe0f9d0f9,
+ 0x00d6d0f9,
+ 0x92100000,
+ 0x76bb0167,
0x0465b600,
0x659450f9,
0x0256bb04,
0x75fd50bd,
0x7e50fc04,
- 0xb600082d,
- 0x11f50464,
- 0xc5c700cc,
- 0x0076bbe0,
- 0xf90465b6,
- 0x04659450,
- 0xbd0256bb,
- 0x0475fd50,
- 0xd37e50fc,
- 0x64b60007,
- 0xa911f504,
- 0xbb010500,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x00082d7e,
- 0xf50464b6,
- 0xbb008711,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x0007847e,
- 0xf40464b6,
- 0x5bcb6711,
- 0x0076bbe0,
+ 0xb600087b,
+ 0xd0fc0464,
+ 0xf500d6b0,
+ 0x0500b01b,
+ 0x0076bb00,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
- 0xd07e50fc,
- 0x64b60006,
- 0xbd5bb204,
- 0x410ef474,
-/* 0x09a4: i2c_recv_not_rd08 */
- 0xf401d6b0,
- 0x00053b1b,
- 0x00082d7e,
- 0xc73211f4,
- 0xd37ee0c5,
- 0x11f40007,
- 0x7e000528,
- 0xf400082d,
- 0xb5c71f11,
- 0x07d37ee0,
- 0x1511f400,
- 0x0006d07e,
- 0xc5c774bd,
- 0x091bf408,
- 0xf40232f4,
-/* 0x09e2: i2c_recv_not_wr08 */
-/* 0x09e2: i2c_recv_done */
- 0xcec7030e,
- 0x08917ef8,
- 0xfce0fc00,
- 0x0912f4d0,
- 0x9f7e7cb2,
-/* 0x09f6: i2c_recv_exit */
- 0x00f80002,
-/* 0x09f8: i2c_init */
-/* 0x09fa: test_recv */
- 0x584100f8,
- 0x0011cf04,
- 0x400110b6,
- 0x01f60458,
- 0xde04bd00,
- 0x134fd900,
- 0x0001de7e,
-/* 0x0a16: test_init */
- 0x004e00f8,
- 0x01de7e08,
-/* 0x0a1f: idle_recv */
+ 0x287e50fc,
+ 0x64b60008,
+ 0xcc11f504,
+ 0xe0c5c700,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0x07ce7e50,
+ 0x0464b600,
+ 0x00a911f5,
+ 0x76bb0105,
+ 0x0465b600,
+ 0x659450f9,
+ 0x0256bb04,
+ 0x75fd50bd,
+ 0x7e50fc04,
+ 0xb6000828,
+ 0x11f50464,
+ 0x76bb0087,
+ 0x0465b600,
+ 0x659450f9,
+ 0x0256bb04,
+ 0x75fd50bd,
+ 0x7e50fc04,
+ 0xb600077f,
+ 0x11f40464,
+ 0xe05bcb67,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0x06cb7e50,
+ 0x0464b600,
+ 0x74bd5bb2,
+/* 0x099f: i2c_recv_not_rd08 */
+ 0xb0410ef4,
+ 0x1bf401d6,
+ 0x7e00053b,
+ 0xf4000828,
+ 0xc5c73211,
+ 0x07ce7ee0,
+ 0x2811f400,
+ 0x287e0005,
+ 0x11f40008,
+ 0xe0b5c71f,
+ 0x0007ce7e,
+ 0x7e1511f4,
+ 0xbd0006cb,
+ 0x08c5c774,
+ 0xf4091bf4,
+ 0x0ef40232,
+/* 0x09dd: i2c_recv_not_wr08 */
+/* 0x09dd: i2c_recv_done */
+ 0xf8cec703,
+ 0x00088c7e,
+ 0xd0fce0fc,
+ 0xb20912f4,
+ 0x029f7e7c,
+/* 0x09f1: i2c_recv_exit */
+/* 0x09f3: i2c_init */
0xf800f800,
-/* 0x0a21: idle */
- 0x0031f400,
- 0xcf045441,
- 0x10b60011,
- 0x04544001,
- 0xbd0001f6,
-/* 0x0a35: idle_loop */
- 0xf4580104,
-/* 0x0a3a: idle_proc */
-/* 0x0a3a: idle_proc_exec */
- 0x10f90232,
- 0xa87e1eb2,
- 0x10fc0002,
- 0xf40911f4,
- 0x0ef40231,
-/* 0x0a4d: idle_proc_next */
- 0x5810b6f0,
- 0x1bf41fa6,
- 0xe002f4e8,
- 0xf40028f4,
- 0x0000c60e,
+/* 0x09f5: test_recv */
+ 0x04584100,
+ 0xb60011cf,
+ 0x58400110,
+ 0x0001f604,
+ 0x00de04bd,
+ 0x7e134fd9,
+ 0xf80001de,
+/* 0x0a11: test_init */
+ 0x08004e00,
+ 0x0001de7e,
+/* 0x0a1a: idle_recv */
+ 0x00f800f8,
+/* 0x0a1c: idle */
+ 0x410031f4,
+ 0x11cf0454,
+ 0x0110b600,
+ 0xf6045440,
+ 0x04bd0001,
+/* 0x0a30: idle_loop */
+ 0x32f45801,
+/* 0x0a35: idle_proc */
+/* 0x0a35: idle_proc_exec */
+ 0xb210f902,
+ 0x02a87e1e,
+ 0xf410fc00,
+ 0x31f40911,
+ 0xf00ef402,
+/* 0x0a48: idle_proc_next */
+ 0xa65810b6,
+ 0xe81bf41f,
+ 0xf4e002f4,
+ 0x0ef40028,
+ 0x000000c6,
+ 0x00000000,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h
index e83341815ec6..e29b785d9f22 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h
@@ -46,8 +46,8 @@ uint32_t gt215_pmu_data[] = {
0x00000000,
0x00000000,
0x584d454d,
- 0x0000083a,
- 0x0000082c,
+ 0x00000833,
+ 0x00000825,
0x00000000,
0x00000000,
0x00000000,
@@ -68,8 +68,8 @@ uint32_t gt215_pmu_data[] = {
0x00000000,
0x00000000,
0x46524550,
- 0x0000083e,
- 0x0000083c,
+ 0x00000837,
+ 0x00000835,
0x00000000,
0x00000000,
0x00000000,
@@ -90,8 +90,8 @@ uint32_t gt215_pmu_data[] = {
0x00000000,
0x00000000,
0x5f433249,
- 0x00000c6e,
- 0x00000b11,
+ 0x00000c67,
+ 0x00000b0a,
0x00000000,
0x00000000,
0x00000000,
@@ -112,8 +112,8 @@ uint32_t gt215_pmu_data[] = {
0x00000000,
0x00000000,
0x54534554,
- 0x00000c97,
- 0x00000c70,
+ 0x00000c90,
+ 0x00000c69,
0x00000000,
0x00000000,
0x00000000,
@@ -134,8 +134,8 @@ uint32_t gt215_pmu_data[] = {
0x00000000,
0x00000000,
0x454c4449,
- 0x00000ca3,
- 0x00000ca1,
+ 0x00000c9c,
+ 0x00000c9a,
0x00000000,
0x00000000,
0x00000000,
@@ -233,22 +233,22 @@ uint32_t gt215_pmu_data[] = {
/* 0x037c: memx_func_next */
0x00000002,
0x00000000,
- 0x000005a0,
+ 0x0000059f,
0x00000003,
0x00000002,
- 0x00000632,
+ 0x0000062f,
0x00040004,
0x00000000,
- 0x0000064e,
+ 0x0000064b,
0x00010005,
0x00000000,
- 0x0000066b,
+ 0x00000668,
0x00010006,
0x00000000,
- 0x000005f0,
+ 0x000005ef,
0x00000007,
0x00000000,
- 0x00000676,
+ 0x00000673,
/* 0x03c4: memx_func_tail */
/* 0x03c4: memx_ts_start */
0x00000000,
@@ -1304,560 +1304,560 @@ uint32_t gt215_pmu_code[] = {
0x67f102d7,
0x63f1fffc,
0x76fdffff,
- 0x0267f104,
- 0x0576fd00,
- 0x70f980f9,
- 0xe0fcd0fc,
- 0xf04021f4,
+ 0x0267f004,
+ 0xf90576fd,
+ 0xfc70f980,
+ 0xf4e0fcd0,
+ 0x67f04021,
+ 0xe007f104,
+ 0x0604b607,
+ 0xbd0006d0,
+/* 0x0581: memx_func_enter_wait */
+ 0xc067f104,
+ 0x0664b607,
+ 0xf00066cf,
+ 0x0bf40464,
+ 0x2c67f0f3,
+ 0xcf0664b6,
+ 0x06800066,
+/* 0x059f: memx_func_leave */
+ 0xf000f8f1,
+ 0x64b62c67,
+ 0x0066cf06,
+ 0xf0f20680,
0x07f10467,
- 0x04b607e0,
+ 0x04b607e4,
0x0006d006,
-/* 0x0582: memx_func_enter_wait */
+/* 0x05ba: memx_func_leave_wait */
0x67f104bd,
0x64b607c0,
0x0066cf06,
0xf40464f0,
- 0x67f0f30b,
- 0x0664b62c,
- 0x800066cf,
- 0x00f8f106,
-/* 0x05a0: memx_func_leave */
- 0xb62c67f0,
- 0x66cf0664,
- 0xf2068000,
- 0xf10467f0,
- 0xb607e407,
- 0x06d00604,
-/* 0x05bb: memx_func_leave_wait */
- 0xf104bd00,
- 0xb607c067,
- 0x66cf0664,
- 0x0464f000,
- 0xf1f31bf4,
- 0xb9161087,
- 0x21f4028e,
- 0x02d7b904,
- 0xffcc67f1,
- 0xffff63f1,
- 0xf90476fd,
- 0xfc70f980,
- 0xf4e0fcd0,
- 0x00f84021,
-/* 0x05f0: memx_func_wait_vblank */
- 0xb0001698,
- 0x0bf40066,
- 0x0166b013,
- 0xf4060bf4,
-/* 0x0602: memx_func_wait_vblank_head1 */
- 0x77f12e0e,
- 0x0ef40020,
-/* 0x0609: memx_func_wait_vblank_head0 */
- 0x0877f107,
-/* 0x060d: memx_func_wait_vblank_0 */
- 0xc467f100,
- 0x0664b607,
- 0xfd0066cf,
- 0x1bf40467,
-/* 0x061d: memx_func_wait_vblank_1 */
- 0xc467f1f3,
- 0x0664b607,
- 0xfd0066cf,
- 0x0bf40467,
-/* 0x062d: memx_func_wait_vblank_fini */
- 0x0410b6f3,
-/* 0x0632: memx_func_wr32 */
- 0x169800f8,
- 0x01159800,
- 0xf90810b6,
- 0xfc50f960,
- 0xf4e0fcd0,
- 0x42b64021,
- 0xe91bf402,
-/* 0x064e: memx_func_wait */
- 0x87f000f8,
- 0x0684b62c,
- 0x980088cf,
- 0x1d98001e,
- 0x021c9801,
- 0xb6031b98,
- 0x21f41010,
-/* 0x066b: memx_func_delay */
- 0x9800f8a3,
- 0x10b6001e,
- 0x7e21f404,
-/* 0x0676: memx_func_train */
- 0x57f100f8,
- 0x77f10003,
- 0x97f10000,
- 0x93f00000,
- 0x029eb970,
- 0xb90421f4,
- 0xe7f102d8,
- 0x21f42710,
-/* 0x0695: memx_func_train_loop_outer */
- 0x0158e07e,
- 0x0083f101,
- 0xe097f102,
- 0x1193f011,
- 0x80f990f9,
+ 0x87f1f31b,
+ 0x8eb91610,
+ 0x0421f402,
+ 0xf102d7b9,
+ 0xf1ffcc67,
+ 0xfdffff63,
+ 0x80f90476,
+ 0xd0fc70f9,
+ 0x21f4e0fc,
+/* 0x05ef: memx_func_wait_vblank */
+ 0x9800f840,
+ 0x66b00016,
+ 0x120bf400,
+ 0xf40166b0,
+ 0x0ef4060b,
+/* 0x0601: memx_func_wait_vblank_head1 */
+ 0x2077f02c,
+/* 0x0607: memx_func_wait_vblank_head0 */
+ 0xf0060ef4,
+/* 0x060a: memx_func_wait_vblank_0 */
+ 0x67f10877,
+ 0x64b607c4,
+ 0x0066cf06,
+ 0xf40467fd,
+/* 0x061a: memx_func_wait_vblank_1 */
+ 0x67f1f31b,
+ 0x64b607c4,
+ 0x0066cf06,
+ 0xf40467fd,
+/* 0x062a: memx_func_wait_vblank_fini */
+ 0x10b6f30b,
+/* 0x062f: memx_func_wr32 */
+ 0x9800f804,
+ 0x15980016,
+ 0x0810b601,
+ 0x50f960f9,
0xe0fcd0fc,
- 0xf94021f4,
- 0x0067f150,
-/* 0x06b5: memx_func_train_loop_inner */
- 0x1187f100,
- 0x9068ff11,
- 0xfd109894,
- 0x97f10589,
- 0x93f00720,
- 0xf990f910,
- 0xfcd0fc80,
- 0x4021f4e0,
- 0x008097f1,
- 0xb91093f0,
- 0x21f4029e,
- 0x02d8b904,
- 0xf92088c5,
+ 0xb64021f4,
+ 0x1bf40242,
+/* 0x064b: memx_func_wait */
+ 0xf000f8e9,
+ 0x84b62c87,
+ 0x0088cf06,
+ 0x98001e98,
+ 0x1c98011d,
+ 0x031b9802,
+ 0xf41010b6,
+ 0x00f8a321,
+/* 0x0668: memx_func_delay */
+ 0xb6001e98,
+ 0x21f40410,
+/* 0x0673: memx_func_train */
+ 0xf000f87e,
+ 0x77f00357,
+ 0x0097f100,
+ 0x7093f000,
+ 0xf4029eb9,
+ 0xd8b90421,
+ 0x10e7f102,
+ 0x7e21f427,
+/* 0x0690: memx_func_train_loop_outer */
+ 0x010158e0,
+ 0x020083f1,
+ 0x11e097f1,
+ 0xf91193f0,
+ 0xfc80f990,
+ 0xf4e0fcd0,
+ 0x50f94021,
+/* 0x06af: memx_func_train_loop_inner */
+ 0xf10067f0,
+ 0xff111187,
+ 0x98949068,
+ 0x0589fd10,
+ 0x072097f1,
+ 0xf91093f0,
0xfc80f990,
0xf4e0fcd0,
0x97f14021,
- 0x93f0053c,
- 0x0287f110,
- 0x0083f130,
- 0xf990f980,
+ 0x93f00080,
+ 0x029eb910,
+ 0xb90421f4,
+ 0x88c502d8,
+ 0xf990f920,
0xfcd0fc80,
0x4021f4e0,
- 0x0560e7f1,
- 0xf110e3f0,
- 0xf10000d7,
- 0x908000d3,
- 0xb7f100dc,
- 0xb3f08480,
- 0xa321f41e,
- 0x000057f1,
- 0xffff97f1,
- 0x830093f1,
-/* 0x0734: memx_func_train_loop_4x */
- 0x0080a7f1,
- 0xb910a3f0,
- 0x21f402ae,
- 0x02d8b904,
- 0xffdfb7f1,
- 0xffffb3f1,
- 0xf9048bfd,
- 0xfc80f9a0,
+ 0x053c97f1,
+ 0xf11093f0,
+ 0xf1300287,
+ 0xf9800083,
+ 0xfc80f990,
0xf4e0fcd0,
- 0xa7f14021,
- 0xa3f0053c,
- 0x0287f110,
- 0x0083f130,
- 0xf9a0f980,
- 0xfcd0fc80,
- 0x4021f4e0,
- 0x0560e7f1,
- 0xf110e3f0,
- 0xf10000d7,
- 0xb98000d3,
- 0xb7f102dc,
- 0xb3f02710,
- 0xa321f400,
- 0xf402eeb9,
- 0xddb90421,
- 0x949dff02,
+ 0xe7f14021,
+ 0xe3f00560,
+ 0x00d7f110,
+ 0x00d3f100,
+ 0x00dc9080,
+ 0x8480b7f1,
+ 0xf41eb3f0,
+ 0x57f0a321,
+ 0xff97f100,
+ 0x0093f1ff,
+/* 0x072d: memx_func_train_loop_4x */
+ 0x80a7f183,
+ 0x10a3f000,
+ 0xf402aeb9,
+ 0xd8b90421,
+ 0xdfb7f102,
+ 0xffb3f1ff,
+ 0x048bfdff,
+ 0x80f9a0f9,
+ 0xe0fcd0fc,
+ 0xf14021f4,
+ 0xf0053ca7,
+ 0x87f110a3,
+ 0x83f13002,
+ 0xa0f98000,
+ 0xd0fc80f9,
+ 0x21f4e0fc,
+ 0x60e7f140,
+ 0x10e3f005,
+ 0x0000d7f1,
+ 0x8000d3f1,
+ 0xf102dcb9,
+ 0xf02710b7,
+ 0x21f400b3,
+ 0x02eeb9a3,
+ 0xb90421f4,
+ 0x9dff02dd,
+ 0x0150b694,
+ 0xf4045670,
+ 0x7aa0921e,
+ 0xa9800bcc,
+ 0x0160b600,
+ 0x700470b6,
+ 0x1ef51066,
+ 0x50fcff01,
0x700150b6,
- 0x1ef40456,
- 0xcc7aa092,
- 0x00a9800b,
- 0xb60160b6,
- 0x66700470,
- 0x001ef510,
- 0xb650fcff,
- 0x56700150,
- 0xd41ef507,
-/* 0x07c7: memx_exec */
- 0xf900f8fe,
- 0xb9d0f9e0,
- 0xb2b902c1,
-/* 0x07d1: memx_exec_next */
- 0x00139802,
- 0xe70410b6,
- 0xe701f034,
- 0xb601e033,
- 0x30f00132,
- 0xde35980c,
- 0x12b855f9,
- 0xe41ef406,
- 0x98f10b98,
- 0xcbbbf20c,
- 0xc4b7f102,
- 0x06b4b607,
- 0xfc00bbcf,
- 0xf5e0fcd0,
+ 0x1ef50756,
+ 0x00f8fed6,
+/* 0x07c0: memx_exec */
+ 0xd0f9e0f9,
+ 0xb902c1b9,
+/* 0x07ca: memx_exec_next */
+ 0x139802b2,
+ 0x0410b600,
+ 0x01f034e7,
+ 0x01e033e7,
+ 0xf00132b6,
+ 0x35980c30,
+ 0xb855f9de,
+ 0x1ef40612,
+ 0xf10b98e4,
+ 0xbbf20c98,
+ 0xb7f102cb,
+ 0xb4b607c4,
+ 0x00bbcf06,
+ 0xe0fcd0fc,
+ 0x033621f5,
+/* 0x0806: memx_info */
+ 0xc67000f8,
+ 0x0e0bf401,
+/* 0x080c: memx_info_data */
+ 0x03ccc7f1,
+ 0x0800b7f1,
+/* 0x0817: memx_info_train */
+ 0xf10b0ef4,
+ 0xf10bccc7,
+/* 0x081f: memx_info_send */
+ 0xf50100b7,
0xf8033621,
-/* 0x080d: memx_info */
- 0x01c67000,
-/* 0x0813: memx_info_data */
- 0xf10e0bf4,
- 0xf103ccc7,
- 0xf40800b7,
-/* 0x081e: memx_info_train */
- 0xc7f10b0e,
- 0xb7f10bcc,
-/* 0x0826: memx_info_send */
- 0x21f50100,
- 0x00f80336,
-/* 0x082c: memx_recv */
- 0xf401d6b0,
- 0xd6b0980b,
- 0xd80bf400,
-/* 0x083a: memx_init */
- 0x00f800f8,
-/* 0x083c: perf_recv */
-/* 0x083e: perf_init */
- 0x00f800f8,
-/* 0x0840: i2c_drive_scl */
- 0xf40036b0,
- 0x07f1110b,
- 0x04b607e0,
- 0x0001d006,
- 0x00f804bd,
-/* 0x0854: i2c_drive_scl_lo */
- 0x07e407f1,
- 0xd00604b6,
- 0x04bd0001,
-/* 0x0862: i2c_drive_sda */
- 0x36b000f8,
- 0x110bf400,
- 0x07e007f1,
- 0xd00604b6,
- 0x04bd0002,
-/* 0x0876: i2c_drive_sda_lo */
- 0x07f100f8,
- 0x04b607e4,
- 0x0002d006,
- 0x00f804bd,
-/* 0x0884: i2c_sense_scl */
- 0xf10132f4,
- 0xb607c437,
- 0x33cf0634,
- 0x0431fd00,
- 0xf4060bf4,
-/* 0x089a: i2c_sense_scl_done */
- 0x00f80131,
-/* 0x089c: i2c_sense_sda */
- 0xf10132f4,
- 0xb607c437,
- 0x33cf0634,
- 0x0432fd00,
- 0xf4060bf4,
-/* 0x08b2: i2c_sense_sda_done */
- 0x00f80131,
-/* 0x08b4: i2c_raise_scl */
- 0x47f140f9,
- 0x37f00898,
- 0x4021f501,
-/* 0x08c1: i2c_raise_scl_wait */
+/* 0x0825: memx_recv */
+ 0x01d6b000,
+ 0xb0980bf4,
+ 0x0bf400d6,
+/* 0x0833: memx_init */
+ 0xf800f8d8,
+/* 0x0835: perf_recv */
+/* 0x0837: perf_init */
+ 0xf800f800,
+/* 0x0839: i2c_drive_scl */
+ 0x0036b000,
+ 0xf1110bf4,
+ 0xb607e007,
+ 0x01d00604,
+ 0xf804bd00,
+/* 0x084d: i2c_drive_scl_lo */
+ 0xe407f100,
+ 0x0604b607,
+ 0xbd0001d0,
+/* 0x085b: i2c_drive_sda */
+ 0xb000f804,
+ 0x0bf40036,
+ 0xe007f111,
+ 0x0604b607,
+ 0xbd0002d0,
+/* 0x086f: i2c_drive_sda_lo */
+ 0xf100f804,
+ 0xb607e407,
+ 0x02d00604,
+ 0xf804bd00,
+/* 0x087d: i2c_sense_scl */
+ 0x0132f400,
+ 0x07c437f1,
+ 0xcf0634b6,
+ 0x31fd0033,
+ 0x060bf404,
+/* 0x0893: i2c_sense_scl_done */
+ 0xf80131f4,
+/* 0x0895: i2c_sense_sda */
+ 0x0132f400,
+ 0x07c437f1,
+ 0xcf0634b6,
+ 0x32fd0033,
+ 0x060bf404,
+/* 0x08ab: i2c_sense_sda_done */
+ 0xf80131f4,
+/* 0x08ad: i2c_raise_scl */
+ 0xf140f900,
+ 0xf0089847,
+ 0x21f50137,
+/* 0x08ba: i2c_raise_scl_wait */
+ 0xe7f10839,
+ 0x21f403e8,
+ 0x7d21f57e,
+ 0x0901f408,
+ 0xf40142b6,
+/* 0x08ce: i2c_raise_scl_done */
+ 0x40fcef1b,
+/* 0x08d2: i2c_start */
+ 0x21f500f8,
+ 0x11f4087d,
+ 0x9521f50d,
+ 0x0611f408,
+/* 0x08e3: i2c_start_rep */
+ 0xf0300ef4,
+ 0x21f50037,
+ 0x37f00839,
+ 0x5b21f501,
+ 0x0076bb08,
+ 0xf90465b6,
+ 0x04659450,
+ 0xbd0256bb,
+ 0x0475fd50,
+ 0x21f550fc,
+ 0x64b608ad,
+ 0x1f11f404,
+/* 0x0910: i2c_start_send */
+ 0xf50037f0,
+ 0xf1085b21,
+ 0xf41388e7,
+ 0x37f07e21,
+ 0x3921f500,
+ 0x88e7f108,
+ 0x7e21f413,
+/* 0x092c: i2c_start_out */
+/* 0x092e: i2c_stop */
+ 0x37f000f8,
+ 0x3921f500,
+ 0x0037f008,
+ 0x085b21f5,
+ 0x03e8e7f1,
+ 0xf07e21f4,
+ 0x21f50137,
+ 0xe7f10839,
+ 0x21f41388,
+ 0x0137f07e,
+ 0x085b21f5,
+ 0x1388e7f1,
+ 0xf87e21f4,
+/* 0x0961: i2c_bitw */
+ 0x5b21f500,
0xe8e7f108,
0x7e21f403,
- 0x088421f5,
- 0xb60901f4,
- 0x1bf40142,
-/* 0x08d5: i2c_raise_scl_done */
- 0xf840fcef,
-/* 0x08d9: i2c_start */
- 0x8421f500,
- 0x0d11f408,
- 0x089c21f5,
- 0xf40611f4,
-/* 0x08ea: i2c_start_rep */
- 0x37f0300e,
- 0x4021f500,
- 0x0137f008,
- 0x086221f5,
0xb60076bb,
0x50f90465,
0xbb046594,
0x50bd0256,
0xfc0475fd,
- 0xb421f550,
+ 0xad21f550,
0x0464b608,
-/* 0x0917: i2c_start_send */
- 0xf01f11f4,
- 0x21f50037,
- 0xe7f10862,
- 0x21f41388,
- 0x0037f07e,
- 0x084021f5,
- 0x1388e7f1,
-/* 0x0933: i2c_start_out */
- 0xf87e21f4,
-/* 0x0935: i2c_stop */
- 0x0037f000,
- 0x084021f5,
- 0xf50037f0,
- 0xf1086221,
- 0xf403e8e7,
+ 0xf11811f4,
+ 0xf41388e7,
0x37f07e21,
- 0x4021f501,
+ 0x3921f500,
0x88e7f108,
0x7e21f413,
- 0xf50137f0,
- 0xf1086221,
- 0xf41388e7,
- 0x00f87e21,
-/* 0x0968: i2c_bitw */
- 0x086221f5,
- 0x03e8e7f1,
- 0xbb7e21f4,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x08b421f5,
- 0xf40464b6,
- 0xe7f11811,
+/* 0x09a0: i2c_bitw_out */
+/* 0x09a2: i2c_bitr */
+ 0x37f000f8,
+ 0x5b21f501,
+ 0xe8e7f108,
+ 0x7e21f403,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0xad21f550,
+ 0x0464b608,
+ 0xf51b11f4,
+ 0xf0089521,
+ 0x21f50037,
+ 0xe7f10839,
0x21f41388,
- 0x0037f07e,
- 0x084021f5,
- 0x1388e7f1,
-/* 0x09a7: i2c_bitw_out */
- 0xf87e21f4,
-/* 0x09a9: i2c_bitr */
- 0x0137f000,
- 0x086221f5,
- 0x03e8e7f1,
- 0xbb7e21f4,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x08b421f5,
- 0xf40464b6,
- 0x21f51b11,
- 0x37f0089c,
- 0x4021f500,
- 0x88e7f108,
- 0x7e21f413,
- 0xf4013cf0,
-/* 0x09ee: i2c_bitr_done */
- 0x00f80131,
-/* 0x09f0: i2c_get_byte */
- 0xf00057f0,
-/* 0x09f6: i2c_get_byte_next */
- 0x54b60847,
+ 0x013cf07e,
+/* 0x09e7: i2c_bitr_done */
+ 0xf80131f4,
+/* 0x09e9: i2c_get_byte */
+ 0x0057f000,
+/* 0x09ef: i2c_get_byte_next */
+ 0xb60847f0,
+ 0x76bb0154,
+ 0x0465b600,
+ 0x659450f9,
+ 0x0256bb04,
+ 0x75fd50bd,
+ 0xf550fc04,
+ 0xb609a221,
+ 0x11f40464,
+ 0x0553fd2b,
+ 0xf40142b6,
+ 0x37f0d81b,
0x0076bb01,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
0x21f550fc,
- 0x64b609a9,
- 0x2b11f404,
- 0xb60553fd,
- 0x1bf40142,
- 0x0137f0d8,
- 0xb60076bb,
- 0x50f90465,
- 0xbb046594,
- 0x50bd0256,
- 0xfc0475fd,
- 0x6821f550,
- 0x0464b609,
-/* 0x0a40: i2c_get_byte_done */
-/* 0x0a42: i2c_put_byte */
- 0x47f000f8,
-/* 0x0a45: i2c_put_byte_next */
- 0x0142b608,
- 0xbb3854ff,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x096821f5,
- 0xf40464b6,
- 0x46b03411,
- 0xd81bf400,
+ 0x64b60961,
+/* 0x0a39: i2c_get_byte_done */
+/* 0x0a3b: i2c_put_byte */
+ 0xf000f804,
+/* 0x0a3e: i2c_put_byte_next */
+ 0x42b60847,
+ 0x3854ff01,
0xb60076bb,
0x50f90465,
0xbb046594,
0x50bd0256,
0xfc0475fd,
- 0xa921f550,
+ 0x6121f550,
0x0464b609,
- 0xbb0f11f4,
- 0x36b00076,
- 0x061bf401,
-/* 0x0a9b: i2c_put_byte_done */
- 0xf80132f4,
-/* 0x0a9d: i2c_addr */
- 0x0076bb00,
+ 0xb03411f4,
+ 0x1bf40046,
+ 0x0076bbd8,
0xf90465b6,
0x04659450,
0xbd0256bb,
0x0475fd50,
0x21f550fc,
- 0x64b608d9,
- 0x2911f404,
- 0x012ec3e7,
- 0xfd0134b6,
- 0x76bb0553,
+ 0x64b609a2,
+ 0x0f11f404,
+ 0xb00076bb,
+ 0x1bf40136,
+ 0x0132f406,
+/* 0x0a94: i2c_put_byte_done */
+/* 0x0a96: i2c_addr */
+ 0x76bb00f8,
0x0465b600,
0x659450f9,
0x0256bb04,
0x75fd50bd,
0xf550fc04,
- 0xb60a4221,
-/* 0x0ae2: i2c_addr_done */
- 0x00f80464,
-/* 0x0ae4: i2c_acquire_addr */
- 0xb6f8cec7,
- 0xe0b702e4,
- 0xee980d1c,
-/* 0x0af3: i2c_acquire */
- 0xf500f800,
- 0xf40ae421,
- 0xd9f00421,
- 0x4021f403,
-/* 0x0b02: i2c_release */
- 0x21f500f8,
- 0x21f40ae4,
- 0x03daf004,
- 0xf84021f4,
-/* 0x0b11: i2c_recv */
- 0x0132f400,
- 0xb6f8c1c7,
- 0x16b00214,
- 0x3a1ff528,
- 0xf413a001,
- 0x0032980c,
- 0x0ccc13a0,
- 0xf4003198,
- 0xd0f90231,
- 0xd0f9e0f9,
- 0x000067f1,
- 0x100063f1,
- 0xbb016792,
+ 0xb608d221,
+ 0x11f40464,
+ 0x2ec3e729,
+ 0x0134b601,
+ 0xbb0553fd,
0x65b60076,
0x9450f904,
0x56bb0465,
0xfd50bd02,
0x50fc0475,
- 0x0af321f5,
- 0xfc0464b6,
- 0x00d6b0d0,
- 0x00b31bf5,
- 0xbb0057f0,
+ 0x0a3b21f5,
+/* 0x0adb: i2c_addr_done */
+ 0xf80464b6,
+/* 0x0add: i2c_acquire_addr */
+ 0xf8cec700,
+ 0xb702e4b6,
+ 0x980d1ce0,
+ 0x00f800ee,
+/* 0x0aec: i2c_acquire */
+ 0x0add21f5,
+ 0xf00421f4,
+ 0x21f403d9,
+/* 0x0afb: i2c_release */
+ 0xf500f840,
+ 0xf40add21,
+ 0xdaf00421,
+ 0x4021f403,
+/* 0x0b0a: i2c_recv */
+ 0x32f400f8,
+ 0xf8c1c701,
+ 0xb00214b6,
+ 0x1ff52816,
+ 0x13a0013a,
+ 0x32980cf4,
+ 0xcc13a000,
+ 0x0031980c,
+ 0xf90231f4,
+ 0xf9e0f9d0,
+ 0x0067f1d0,
+ 0x0063f100,
+ 0x01679210,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0xec21f550,
+ 0x0464b60a,
+ 0xd6b0d0fc,
+ 0xb31bf500,
+ 0x0057f000,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0x9621f550,
+ 0x0464b60a,
+ 0x00d011f5,
+ 0xbbe0c5c7,
0x65b60076,
0x9450f904,
0x56bb0465,
0xfd50bd02,
0x50fc0475,
- 0x0a9d21f5,
+ 0x0a3b21f5,
0xf50464b6,
- 0xc700d011,
- 0x76bbe0c5,
+ 0xf000ad11,
+ 0x76bb0157,
0x0465b600,
0x659450f9,
0x0256bb04,
0x75fd50bd,
0xf550fc04,
- 0xb60a4221,
+ 0xb60a9621,
0x11f50464,
- 0x57f000ad,
- 0x0076bb01,
- 0xf90465b6,
- 0x04659450,
- 0xbd0256bb,
- 0x0475fd50,
- 0x21f550fc,
- 0x64b60a9d,
- 0x8a11f504,
- 0x0076bb00,
- 0xf90465b6,
- 0x04659450,
- 0xbd0256bb,
- 0x0475fd50,
- 0x21f550fc,
- 0x64b609f0,
- 0x6a11f404,
- 0xbbe05bcb,
- 0x65b60076,
- 0x9450f904,
- 0x56bb0465,
- 0xfd50bd02,
- 0x50fc0475,
- 0x093521f5,
- 0xb90464b6,
- 0x74bd025b,
-/* 0x0c17: i2c_recv_not_rd08 */
- 0xb0430ef4,
- 0x1bf401d6,
- 0x0057f03d,
- 0x0a9d21f5,
- 0xc73311f4,
- 0x21f5e0c5,
- 0x11f40a42,
- 0x0057f029,
- 0x0a9d21f5,
- 0xc71f11f4,
- 0x21f5e0b5,
- 0x11f40a42,
- 0x3521f515,
- 0xc774bd09,
- 0x1bf408c5,
- 0x0232f409,
-/* 0x0c57: i2c_recv_not_wr08 */
-/* 0x0c57: i2c_recv_done */
- 0xc7030ef4,
- 0x21f5f8ce,
- 0xe0fc0b02,
- 0x12f4d0fc,
- 0x027cb90a,
- 0x033621f5,
-/* 0x0c6c: i2c_recv_exit */
-/* 0x0c6e: i2c_init */
+ 0x76bb008a,
+ 0x0465b600,
+ 0x659450f9,
+ 0x0256bb04,
+ 0x75fd50bd,
+ 0xf550fc04,
+ 0xb609e921,
+ 0x11f40464,
+ 0xe05bcb6a,
+ 0xb60076bb,
+ 0x50f90465,
+ 0xbb046594,
+ 0x50bd0256,
+ 0xfc0475fd,
+ 0x2e21f550,
+ 0x0464b609,
+ 0xbd025bb9,
+ 0x430ef474,
+/* 0x0c10: i2c_recv_not_rd08 */
+ 0xf401d6b0,
+ 0x57f03d1b,
+ 0x9621f500,
+ 0x3311f40a,
+ 0xf5e0c5c7,
+ 0xf40a3b21,
+ 0x57f02911,
+ 0x9621f500,
+ 0x1f11f40a,
+ 0xf5e0b5c7,
+ 0xf40a3b21,
+ 0x21f51511,
+ 0x74bd092e,
+ 0xf408c5c7,
+ 0x32f4091b,
+ 0x030ef402,
+/* 0x0c50: i2c_recv_not_wr08 */
+/* 0x0c50: i2c_recv_done */
+ 0xf5f8cec7,
+ 0xfc0afb21,
+ 0xf4d0fce0,
+ 0x7cb90a12,
+ 0x3621f502,
+/* 0x0c65: i2c_recv_exit */
+/* 0x0c67: i2c_init */
+ 0xf800f803,
+/* 0x0c69: test_recv */
+ 0xd817f100,
+ 0x0614b605,
+ 0xb60011cf,
+ 0x07f10110,
+ 0x04b605d8,
+ 0x0001d006,
+ 0xe7f104bd,
+ 0xe3f1d900,
+ 0x21f5134f,
+ 0x00f80256,
+/* 0x0c90: test_init */
+ 0x0800e7f1,
+ 0x025621f5,
+/* 0x0c9a: idle_recv */
0x00f800f8,
-/* 0x0c70: test_recv */
- 0x05d817f1,
- 0xcf0614b6,
- 0x10b60011,
- 0xd807f101,
- 0x0604b605,
- 0xbd0001d0,
- 0x00e7f104,
- 0x4fe3f1d9,
- 0x5621f513,
-/* 0x0c97: test_init */
- 0xf100f802,
- 0xf50800e7,
- 0xf8025621,
-/* 0x0ca1: idle_recv */
-/* 0x0ca3: idle */
- 0xf400f800,
- 0x17f10031,
- 0x14b605d4,
- 0x0011cf06,
- 0xf10110b6,
- 0xb605d407,
- 0x01d00604,
-/* 0x0cbf: idle_loop */
- 0xf004bd00,
- 0x32f45817,
-/* 0x0cc5: idle_proc */
-/* 0x0cc5: idle_proc_exec */
- 0xb910f902,
- 0x21f5021e,
- 0x10fc033f,
- 0xf40911f4,
- 0x0ef40231,
-/* 0x0cd9: idle_proc_next */
- 0x5810b6ef,
- 0xf4061fb8,
- 0x02f4e61b,
- 0x0028f4dd,
- 0x00bb0ef4,
+/* 0x0c9c: idle */
+ 0xf10031f4,
+ 0xb605d417,
+ 0x11cf0614,
+ 0x0110b600,
+ 0x05d407f1,
+ 0xd00604b6,
+ 0x04bd0001,
+/* 0x0cb8: idle_loop */
+ 0xf45817f0,
+/* 0x0cbe: idle_proc */
+/* 0x0cbe: idle_proc_exec */
+ 0x10f90232,
+ 0xf5021eb9,
+ 0xfc033f21,
+ 0x0911f410,
+ 0xf40231f4,
+/* 0x0cd2: idle_proc_next */
+ 0x10b6ef0e,
+ 0x061fb858,
+ 0xf4e61bf4,
+ 0x28f4dd02,
+ 0xbb0ef400,
+ 0x00000000,
+ 0x00000000,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/memx.fuc b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/memx.fuc
index ec03f9a4290b..1663bf943d77 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/memx.fuc
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/memx.fuc
@@ -82,15 +82,15 @@ memx_train_tail:
// $r0 - zero
memx_func_enter:
#if NVKM_PPWR_CHIPSET == GT215
- movw $r8 0x1610
+ mov $r8 0x1610
nv_rd32($r7, $r8)
imm32($r6, 0xfffffffc)
and $r7 $r6
- movw $r6 0x2
+ mov $r6 0x2
or $r7 $r6
nv_wr32($r8, $r7)
#else
- movw $r6 0x001620
+ mov $r6 0x001620
imm32($r7, ~0x00000aa2);
nv_rd32($r8, $r6)
and $r8 $r7
@@ -101,7 +101,7 @@ memx_func_enter:
and $r8 $r7
nv_wr32($r6, $r8)
- movw $r6 0x0026f0
+ mov $r6 0x0026f0
nv_rd32($r8, $r6)
and $r8 $r7
nv_wr32($r6, $r8)
@@ -136,19 +136,19 @@ memx_func_leave:
bra nz #memx_func_leave_wait
#if NVKM_PPWR_CHIPSET == GT215
- movw $r8 0x1610
+ mov $r8 0x1610
nv_rd32($r7, $r8)
imm32($r6, 0xffffffcc)
and $r7 $r6
nv_wr32($r8, $r7)
#else
- movw $r6 0x0026f0
+ mov $r6 0x0026f0
imm32($r7, 0x00000001)
nv_rd32($r8, $r6)
or $r8 $r7
nv_wr32($r6, $r8)
- movw $r6 0x001620
+ mov $r6 0x001620
nv_rd32($r8, $r6)
or $r8 $r7
nv_wr32($r6, $r8)
@@ -177,11 +177,11 @@ memx_func_wait_vblank:
bra #memx_func_wait_vblank_fini
memx_func_wait_vblank_head1:
- movw $r7 0x20
+ mov $r7 0x20
bra #memx_func_wait_vblank_0
memx_func_wait_vblank_head0:
- movw $r7 0x8
+ mov $r7 0x8
memx_func_wait_vblank_0:
nv_iord($r6, NV_PPWR_INPUT)
@@ -273,13 +273,13 @@ memx_func_train:
// $r5 - outer loop counter
// $r6 - inner loop counter
// $r7 - entry counter (#memx_train_head + $r7)
- movw $r5 0x3
- movw $r7 0x0
+ mov $r5 0x3
+ mov $r7 0x0
// Read random memory to wake up... things
imm32($r9, 0x700000)
nv_rd32($r8,$r9)
- movw $r14 0x2710
+ mov $r14 0x2710
call(nsec)
memx_func_train_loop_outer:
@@ -289,9 +289,9 @@ memx_func_train:
nv_wr32($r9, $r8)
push $r5
- movw $r6 0x0
+ mov $r6 0x0
memx_func_train_loop_inner:
- movw $r8 0x1111
+ mov $r8 0x1111
mulu $r9 $r6 $r8
shl b32 $r8 $r9 0x10
or $r8 $r9
@@ -315,7 +315,7 @@ memx_func_train:
// $r5 - inner inner loop counter
// $r9 - result
- movw $r5 0
+ mov $r5 0
imm32($r9, 0x8300ffff)
memx_func_train_loop_4x:
imm32($r10, 0x100080)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 6f65846b1783..5b2a9f97ff04 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1250,7 +1250,7 @@ static const struct panel_desc ontat_yx700wv03 = {
.width = 154,
.height = 83,
},
- .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
};
static const struct drm_display_mode ortustech_com43h4m85ulc_mode = {
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index b70f9423379c..cab4d60060a0 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -64,7 +64,6 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
* VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
*/
vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_pgoff = 0;
ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
obj->size, rk_obj->dma_attrs);
@@ -96,6 +95,12 @@ int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma)
if (ret)
return ret;
+ /*
+ * Set vm_pgoff (used as a fake buffer offset by DRM) to 0 and map the
+ * whole buffer from the start.
+ */
+ vma->vm_pgoff = 0;
+
obj = vma->vm_private_data;
return rockchip_drm_gem_object_mmap(obj, vma);
diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_dotclock.c
index d401156490f3..4460ca46a350 100644
--- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c
+++ b/drivers/gpu/drm/sun4i/sun4i_dotclock.c
@@ -129,10 +129,13 @@ static int sun4i_dclk_get_phase(struct clk_hw *hw)
static int sun4i_dclk_set_phase(struct clk_hw *hw, int degrees)
{
struct sun4i_dclk *dclk = hw_to_dclk(hw);
+ u32 val = degrees / 120;
+
+ val <<= 28;
regmap_update_bits(dclk->regmap, SUN4I_TCON0_IO_POL_REG,
GENMASK(29, 28),
- degrees / 120);
+ val);
return 0;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 818478b4c4f0..54639395aba0 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -194,6 +194,9 @@ static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data,
case VIRTGPU_PARAM_3D_FEATURES:
value = vgdev->has_virgl_3d == true ? 1 : 0;
break;
+ case VIRTGPU_PARAM_CAPSET_QUERY_FIX:
+ value = 1;
+ break;
default:
return -EINVAL;
}
@@ -469,7 +472,7 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
{
struct virtio_gpu_device *vgdev = dev->dev_private;
struct drm_virtgpu_get_caps *args = data;
- int size;
+ unsigned size, host_caps_size;
int i;
int found_valid = -1;
int ret;
@@ -478,6 +481,10 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
if (vgdev->num_capsets == 0)
return -ENOSYS;
+ /* don't allow userspace to pass 0 */
+ if (args->size == 0)
+ return -EINVAL;
+
spin_lock(&vgdev->display_info_lock);
for (i = 0; i < vgdev->num_capsets; i++) {
if (vgdev->capsets[i].id == args->cap_set_id) {
@@ -493,11 +500,9 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
return -EINVAL;
}
- size = vgdev->capsets[found_valid].max_size;
- if (args->size > size) {
- spin_unlock(&vgdev->display_info_lock);
- return -EINVAL;
- }
+ host_caps_size = vgdev->capsets[found_valid].max_size;
+ /* only copy to user the minimum of the host caps size or the guest caps size */
+ size = min(args->size, host_caps_size);
list_for_each_entry(cache_ent, &vgdev->cap_cache, head) {
if (cache_ent->id == args->cap_set_id &&
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h
index 557a033fb610..8545488aa0cf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h
@@ -135,17 +135,24 @@
#else
-/* In the 32-bit version of this macro, we use "m" because there is no
- * more register left for bp
+/*
+ * In the 32-bit version of this macro, we store bp in a memory location
+ * because we've ran out of registers.
+ * Now we can't reference that memory location while we've modified
+ * %esp or %ebp, so we first push it on the stack, just before we push
+ * %ebp, and then when we need it we read it from the stack where we
+ * just pushed it.
*/
#define VMW_PORT_HB_OUT(cmd, in_ecx, in_si, in_di, \
port_num, magic, bp, \
eax, ebx, ecx, edx, si, di) \
({ \
- asm volatile ("push %%ebp;" \
- "mov %12, %%ebp;" \
+ asm volatile ("push %12;" \
+ "push %%ebp;" \
+ "mov 0x04(%%esp), %%ebp;" \
"rep outsb;" \
- "pop %%ebp;" : \
+ "pop %%ebp;" \
+ "add $0x04, %%esp;" : \
"=a"(eax), \
"=b"(ebx), \
"=c"(ecx), \
@@ -167,10 +174,12 @@
port_num, magic, bp, \
eax, ebx, ecx, edx, si, di) \
({ \
- asm volatile ("push %%ebp;" \
- "mov %12, %%ebp;" \
+ asm volatile ("push %12;" \
+ "push %%ebp;" \
+ "mov 0x04(%%esp), %%ebp;" \
"rep insb;" \
- "pop %%ebp" : \
+ "pop %%ebp;" \
+ "add $0x04, %%esp;" : \
"=a"(eax), \
"=b"(ebx), \
"=c"(ecx), \
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index 43617fb28b87..317c9c2c0a7c 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -37,6 +37,8 @@ static uint kovaplus_convert_event_cpi(uint value)
static void kovaplus_profile_activated(struct kovaplus_device *kovaplus,
uint new_profile_index)
{
+ if (new_profile_index >= ARRAY_SIZE(kovaplus->profile_settings))
+ return;
kovaplus->actual_profile = new_profile_index;
kovaplus->actual_cpi = kovaplus->profile_settings[new_profile_index].cpi_startup_level;
kovaplus->actual_x_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_x;
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index ce75dd4db7eb..2b31b84d0a5b 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1393,7 +1393,7 @@ static void nct6775_update_pwm(struct device *dev)
duty_is_dc = data->REG_PWM_MODE[i] &&
(nct6775_read_value(data, data->REG_PWM_MODE[i])
& data->PWM_MODE_MASK[i]);
- data->pwm_mode[i] = duty_is_dc;
+ data->pwm_mode[i] = !duty_is_dc;
fanmodecfg = nct6775_read_value(data, data->REG_FAN_MODE[i]);
for (j = 0; j < ARRAY_SIZE(data->REG_PWM); j++) {
@@ -2270,7 +2270,7 @@ show_pwm_mode(struct device *dev, struct device_attribute *attr, char *buf)
struct nct6775_data *data = nct6775_update_device(dev);
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
- return sprintf(buf, "%d\n", !data->pwm_mode[sattr->index]);
+ return sprintf(buf, "%d\n", data->pwm_mode[sattr->index]);
}
static ssize_t
@@ -2291,9 +2291,9 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
if (val > 1)
return -EINVAL;
- /* Setting DC mode is not supported for all chips/channels */
+ /* Setting DC mode (0) is not supported for all chips/channels */
if (data->REG_PWM_MODE[nr] == 0) {
- if (val)
+ if (!val)
return -EINVAL;
return count;
}
@@ -2302,7 +2302,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
data->pwm_mode[nr] = val;
reg = nct6775_read_value(data, data->REG_PWM_MODE[nr]);
reg &= ~data->PWM_MODE_MASK[nr];
- if (val)
+ if (!val)
reg |= data->PWM_MODE_MASK[nr];
nct6775_write_value(data, data->REG_PWM_MODE[nr], reg);
mutex_unlock(&data->update_lock);
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index d659a02647d4..c3a8f682f834 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -154,7 +154,7 @@ static int adm1275_read_word_data(struct i2c_client *client, int page, int reg)
const struct adm1275_data *data = to_adm1275_data(info);
int ret = 0;
- if (page)
+ if (page > 0)
return -ENXIO;
switch (reg) {
@@ -240,7 +240,7 @@ static int adm1275_write_word_data(struct i2c_client *client, int page, int reg,
const struct adm1275_data *data = to_adm1275_data(info);
int ret;
- if (page)
+ if (page > 0)
return -ENXIO;
switch (reg) {
diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c
index dd4883a19045..e951f9b87abb 100644
--- a/drivers/hwmon/pmbus/max8688.c
+++ b/drivers/hwmon/pmbus/max8688.c
@@ -45,7 +45,7 @@ static int max8688_read_word_data(struct i2c_client *client, int page, int reg)
{
int ret;
- if (page)
+ if (page > 0)
return -ENXIO;
switch (reg) {
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index b4dec0841bc2..5c9dea7a40bc 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -848,12 +848,16 @@ mv64xxx_of_config(struct mv64xxx_i2c_data *drv_data,
*/
if (of_device_is_compatible(np, "marvell,mv78230-i2c")) {
drv_data->offload_enabled = true;
- drv_data->errata_delay = true;
+ /* The delay is only needed in standard mode (100kHz) */
+ if (bus_freq <= 100000)
+ drv_data->errata_delay = true;
}
if (of_device_is_compatible(np, "marvell,mv78230-a0-i2c")) {
drv_data->offload_enabled = false;
- drv_data->errata_delay = true;
+ /* The delay is only needed in standard mode (100kHz) */
+ if (bus_freq <= 100000)
+ drv_data->errata_delay = true;
}
if (of_device_is_compatible(np, "allwinner,sun6i-a31-i2c"))
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index bf9a2ad296ed..883fe2cdd42c 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1593,6 +1593,8 @@ static int idecd_open(struct block_device *bdev, fmode_t mode)
struct cdrom_info *info;
int rc = -ENXIO;
+ check_disk_change(bdev);
+
mutex_lock(&ide_cd_mutex);
info = ide_cd_get(bdev->bd_disk);
if (!info)
diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c
index 322cb67b07a9..28d18453c950 100644
--- a/drivers/infiniband/core/multicast.c
+++ b/drivers/infiniband/core/multicast.c
@@ -724,21 +724,19 @@ int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num,
{
int ret;
u16 gid_index;
- u8 p;
-
- if (rdma_protocol_roce(device, port_num)) {
- ret = ib_find_cached_gid_by_port(device, &rec->port_gid,
- gid_type, port_num,
- ndev,
- &gid_index);
- } else if (rdma_protocol_ib(device, port_num)) {
- ret = ib_find_cached_gid(device, &rec->port_gid,
- IB_GID_TYPE_IB, NULL, &p,
- &gid_index);
- } else {
- ret = -EINVAL;
- }
+ /* GID table is not based on the netdevice for IB link layer,
+ * so ignore ndev during search.
+ */
+ if (rdma_protocol_ib(device, port_num))
+ ndev = NULL;
+ else if (!rdma_protocol_roce(device, port_num))
+ return -EINVAL;
+
+ ret = ib_find_cached_gid_by_port(device, &rec->port_gid,
+ gid_type, port_num,
+ ndev,
+ &gid_index);
if (ret)
return ret;
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 81b742ca1639..4baf3b864a57 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1137,10 +1137,9 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
resolved_dev = dev_get_by_index(dev_addr.net,
dev_addr.bound_dev_if);
- if (resolved_dev->flags & IFF_LOOPBACK) {
- dev_put(resolved_dev);
- resolved_dev = idev;
- dev_hold(resolved_dev);
+ if (!resolved_dev) {
+ dev_put(idev);
+ return -ENODEV;
}
ndev = ib_get_ndev_from_path(rec);
rcu_read_lock();
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index f2f1c9fec0b1..a036d7087ddf 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1296,7 +1296,7 @@ static ssize_t ucma_set_option(struct ucma_file *file, const char __user *inbuf,
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- if (unlikely(cmd.optval > KMALLOC_MAX_SIZE))
+ if (unlikely(cmd.optlen > KMALLOC_MAX_SIZE))
return -EINVAL;
optval = memdup_user((void __user *) (unsigned long) cmd.optval,
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 7853b0caad32..148b313c6471 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -5860,6 +5860,7 @@ static void is_sendctxt_err_int(struct hfi1_devdata *dd,
u64 status;
u32 sw_index;
int i = 0;
+ unsigned long irq_flags;
sw_index = dd->hw_to_sw[hw_context];
if (sw_index >= dd->num_send_contexts) {
@@ -5869,10 +5870,12 @@ static void is_sendctxt_err_int(struct hfi1_devdata *dd,
return;
}
sci = &dd->send_contexts[sw_index];
+ spin_lock_irqsave(&dd->sc_lock, irq_flags);
sc = sci->sc;
if (!sc) {
dd_dev_err(dd, "%s: context %u(%u): no sc?\n", __func__,
sw_index, hw_context);
+ spin_unlock_irqrestore(&dd->sc_lock, irq_flags);
return;
}
@@ -5894,6 +5897,7 @@ static void is_sendctxt_err_int(struct hfi1_devdata *dd,
*/
if (sc->type != SC_USER)
queue_work(dd->pport->hfi1_wq, &sc->halt_work);
+ spin_unlock_irqrestore(&dd->sc_lock, irq_flags);
/*
* Update the counters for the corresponding status bits.
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 4b892ca2b13a..095912fb3201 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -1515,6 +1515,7 @@ static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd,
err_code = -EOVERFLOW;
goto err;
}
+ stag &= ~I40IW_CQPSQ_STAG_KEY_MASK;
iwmr->stag = stag;
iwmr->ibmr.rkey = stag;
iwmr->ibmr.lkey = stag;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 19bc1c2186ff..8d59a5905ee8 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -216,8 +216,6 @@ static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids,
gid_tbl[i].version = 2;
if (!ipv6_addr_v4mapped((struct in6_addr *)&gids[i].gid))
gid_tbl[i].type = 1;
- else
- memset(&gid_tbl[i].gid, 0, 12);
}
}
@@ -363,8 +361,13 @@ static int mlx4_ib_del_gid(struct ib_device *device,
if (!gids) {
ret = -ENOMEM;
} else {
- for (i = 0; i < MLX4_MAX_PORT_GIDS; i++)
- memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid));
+ for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) {
+ memcpy(&gids[i].gid,
+ &port_gid_table->gids[i].gid,
+ sizeof(union ib_gid));
+ gids[i].gid_type =
+ port_gid_table->gids[i].gid_type;
+ }
}
}
spin_unlock_bh(&iboe->lock);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 3cdcbfbd6a79..abb47e780070 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2809,8 +2809,10 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
mlx5_ib_qp_disable_pagefaults(qp);
if (mlx5_cur >= MLX5_QP_NUM_STATE || mlx5_new >= MLX5_QP_NUM_STATE ||
- !optab[mlx5_cur][mlx5_new])
+ !optab[mlx5_cur][mlx5_new]) {
+ err = -EINVAL;
goto out;
+ }
op = optab[mlx5_cur][mlx5_new];
optpar = ib_mask_to_mlx5_opt(attr_mask);
@@ -4610,13 +4612,10 @@ int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd)
int err;
err = mlx5_core_xrcd_dealloc(dev->mdev, xrcdn);
- if (err) {
+ if (err)
mlx5_ib_warn(dev, "failed to dealloc xrcdn 0x%x\n", xrcdn);
- return err;
- }
kfree(xrcd);
-
return 0;
}
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 58e92bce6825..f937873e93df 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -762,7 +762,8 @@ static struct qedr_dev *qedr_add(struct qed_dev *cdev, struct pci_dev *pdev,
dev->num_cnq = dev->ops->rdma_get_min_cnq_msix(cdev);
if (!dev->num_cnq) {
- DP_ERR(dev, "not enough CNQ resources.\n");
+ DP_ERR(dev, "Failed. At least one CNQ is required.\n");
+ rc = -ENOMEM;
goto init_err;
}
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 35d5b89decb4..cd0408c2b376 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1888,18 +1888,23 @@ int qedr_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
SET_FIELD(qp_params.modify_flags,
QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT, 1);
- qp_params.ack_timeout = attr->timeout;
- if (attr->timeout) {
- u32 temp;
-
- temp = 4096 * (1UL << attr->timeout) / 1000 / 1000;
- /* FW requires [msec] */
- qp_params.ack_timeout = temp;
- } else {
- /* Infinite */
+ /* The received timeout value is an exponent used like this:
+ * "12.7.34 LOCAL ACK TIMEOUT
+ * Value representing the transport (ACK) timeout for use by
+ * the remote, expressed as: 4.096 * 2^timeout [usec]"
+ * The FW expects timeout in msec so we need to divide the usec
+ * result by 1000. We'll approximate 1000~2^10, and 4.096 ~ 2^2,
+ * so we get: 2^2 * 2^timeout / 2^10 = 2^(timeout - 8).
+ * The value of zero means infinite so we use a 'max_t' to make
+ * sure that sub 1 msec values will be configured as 1 msec.
+ */
+ if (attr->timeout)
+ qp_params.ack_timeout =
+ 1 << max_t(int, attr->timeout - 8, 0);
+ else
qp_params.ack_timeout = 0;
- }
}
+
if (attr_mask & IB_QP_RETRY_CNT) {
SET_FIELD(qp_params.modify_flags,
QED_ROCE_MODIFY_QP_VALID_RETRY_CNT, 1);
@@ -2807,6 +2812,11 @@ int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
switch (wr->opcode) {
case IB_WR_SEND_WITH_IMM:
+ if (unlikely(rdma_protocol_iwarp(&dev->ibdev, 1))) {
+ rc = -EINVAL;
+ *bad_wr = wr;
+ break;
+ }
wqe->req_type = RDMA_SQ_REQ_TYPE_SEND_WITH_IMM;
swqe = (struct rdma_sq_send_wqe_1st *)wqe;
swqe->wqe_size = 2;
@@ -2848,6 +2858,11 @@ int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
+ if (unlikely(rdma_protocol_iwarp(&dev->ibdev, 1))) {
+ rc = -EINVAL;
+ *bad_wr = wr;
+ break;
+ }
wqe->req_type = RDMA_SQ_REQ_TYPE_RDMA_WR_WITH_IMM;
rwqe = (struct rdma_sq_rdma_wqe_1st *)wqe;
@@ -3467,7 +3482,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
{
struct qedr_dev *dev = get_qedr_dev(ibcq->device);
struct qedr_cq *cq = get_qedr_cq(ibcq);
- union rdma_cqe *cqe = cq->latest_cqe;
+ union rdma_cqe *cqe;
u32 old_cons, new_cons;
unsigned long flags;
int update = 0;
@@ -3477,6 +3492,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
return qedr_gsi_poll_cq(ibcq, num_entries, wc);
spin_lock_irqsave(&cq->cq_lock, flags);
+ cqe = cq->latest_cqe;
old_cons = qed_chain_get_cons_idx_u32(&cq->pbl);
while (num_entries && is_valid_cqe(cq, cqe)) {
struct qedr_qp *qp;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 0df7d4504c06..17c5bc7e8957 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -2119,6 +2119,9 @@ static struct net_device *ipoib_add_port(const char *format,
goto event_failed;
}
+ /* call event handler to ensure pkey in sync */
+ queue_work(ipoib_workqueue, &priv->flush_heavy);
+
result = register_netdev(priv->dev);
if (result) {
printk(KERN_WARNING "%s: couldn't register ipoib port %d; error %d\n",
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index bee267424972..5cbf17aa8443 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -937,6 +937,21 @@ static void psmouse_apply_defaults(struct psmouse *psmouse)
psmouse->pt_deactivate = NULL;
}
+static bool psmouse_do_detect(int (*detect)(struct psmouse *, bool),
+ struct psmouse *psmouse, bool allow_passthrough,
+ bool set_properties)
+{
+ if (psmouse->ps2dev.serio->id.type == SERIO_PS_PSTHRU &&
+ !allow_passthrough) {
+ return false;
+ }
+
+ if (set_properties)
+ psmouse_apply_defaults(psmouse);
+
+ return detect(psmouse, set_properties) == 0;
+}
+
static bool psmouse_try_protocol(struct psmouse *psmouse,
enum psmouse_type type,
unsigned int *max_proto,
@@ -948,15 +963,8 @@ static bool psmouse_try_protocol(struct psmouse *psmouse,
if (!proto)
return false;
- if (psmouse->ps2dev.serio->id.type == SERIO_PS_PSTHRU &&
- !proto->try_passthru) {
- return false;
- }
-
- if (set_properties)
- psmouse_apply_defaults(psmouse);
-
- if (proto->detect(psmouse, set_properties) != 0)
+ if (!psmouse_do_detect(proto->detect, psmouse, proto->try_passthru,
+ set_properties))
return false;
if (set_properties && proto->init && init_allowed) {
@@ -988,8 +996,8 @@ static int psmouse_extensions(struct psmouse *psmouse,
* Always check for focaltech, this is safe as it uses pnp-id
* matching.
*/
- if (psmouse_try_protocol(psmouse, PSMOUSE_FOCALTECH,
- &max_proto, set_properties, false)) {
+ if (psmouse_do_detect(focaltech_detect,
+ psmouse, false, set_properties)) {
if (max_proto > PSMOUSE_IMEX &&
IS_ENABLED(CONFIG_MOUSE_PS2_FOCALTECH) &&
(!set_properties || focaltech_init(psmouse) == 0)) {
@@ -1035,8 +1043,8 @@ static int psmouse_extensions(struct psmouse *psmouse,
* probing for IntelliMouse.
*/
if (max_proto > PSMOUSE_PS2 &&
- psmouse_try_protocol(psmouse, PSMOUSE_SYNAPTICS, &max_proto,
- set_properties, false)) {
+ psmouse_do_detect(synaptics_detect,
+ psmouse, false, set_properties)) {
synaptics_hardware = true;
if (max_proto > PSMOUSE_IMEX) {
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 88bbc8ccc5e3..1612d3a22d42 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1612,8 +1612,7 @@ static void iommu_flush_iotlb_psi(struct intel_iommu *iommu,
* flush. However, device IOTLB doesn't need to be flushed in this case.
*/
if (!cap_caching_mode(iommu->cap) || !map)
- iommu_flush_dev_iotlb(get_iommu_domain(iommu, did),
- addr, mask);
+ iommu_flush_dev_iotlb(domain, addr, mask);
}
static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu)
diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index aee1c60d7ab5..cc58b1b272c0 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -133,6 +133,8 @@ static int __init its_pci_of_msi_init(void)
for (np = of_find_matching_node(NULL, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller"))
continue;
diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index 470b4aa7d62c..e4768fcdc672 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -80,6 +80,8 @@ static int __init its_pmsi_init(void)
for (np = of_find_matching_node(NULL, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller"))
continue;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index ac15e5d5d9b2..558c7589c329 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1807,6 +1807,8 @@ static int __init its_of_probe(struct device_node *node)
for (np = of_find_matching_node(node, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller")) {
pr_warn("%s: no msi-controller property, ITS ignored\n",
np->full_name);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 100c80e48190..0b1d5bdd0862 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -601,7 +601,7 @@ static void gic_send_sgi(u64 cluster_id, u16 tlist, unsigned int irq)
MPIDR_TO_SGI_AFFINITY(cluster_id, 1) |
tlist << ICC_SGI1R_TARGET_LIST_SHIFT);
- pr_debug("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val);
+ pr_devel("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val);
gic_write_sgi1r(val);
}
diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c
index 775527135b93..25852e399ab2 100644
--- a/drivers/macintosh/rack-meter.c
+++ b/drivers/macintosh/rack-meter.c
@@ -154,8 +154,8 @@ static void rackmeter_do_pause(struct rackmeter *rm, int pause)
DBDMA_DO_STOP(rm->dma_regs);
return;
}
- memset(rdma->buf1, 0, ARRAY_SIZE(rdma->buf1));
- memset(rdma->buf2, 0, ARRAY_SIZE(rdma->buf2));
+ memset(rdma->buf1, 0, sizeof(rdma->buf1));
+ memset(rdma->buf2, 0, sizeof(rdma->buf2));
rm->dma_buf_v->mark = 0;
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index d23337e8c4ee..dd344ee9e62b 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -284,8 +284,10 @@ do { \
break; \
\
mutex_unlock(&(ca)->set->bucket_lock); \
- if (kthread_should_stop()) \
+ if (kthread_should_stop()) { \
+ set_current_state(TASK_RUNNING); \
return 0; \
+ } \
\
schedule(); \
mutex_lock(&(ca)->set->bucket_lock); \
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 02619cabda8b..7fe7df56fa33 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -904,7 +904,7 @@ void bcache_write_super(struct cache_set *);
int bch_flash_dev_create(struct cache_set *c, uint64_t size);
-int bch_cached_dev_attach(struct cached_dev *, struct cache_set *);
+int bch_cached_dev_attach(struct cached_dev *, struct cache_set *, uint8_t *);
void bch_cached_dev_detach(struct cached_dev *);
void bch_cached_dev_run(struct cached_dev *);
void bcache_device_stop(struct bcache_device *);
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index cac297f8170e..cf7c68920b33 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1864,14 +1864,17 @@ void bch_initial_gc_finish(struct cache_set *c)
*/
for_each_cache(ca, c, i) {
for_each_bucket(b, ca) {
- if (fifo_full(&ca->free[RESERVE_PRIO]))
+ if (fifo_full(&ca->free[RESERVE_PRIO]) &&
+ fifo_full(&ca->free[RESERVE_BTREE]))
break;
if (bch_can_invalidate_bucket(ca, b) &&
!GC_MARK(b)) {
__bch_invalidate_one_bucket(ca, b);
- fifo_push(&ca->free[RESERVE_PRIO],
- b - ca->buckets);
+ if (!fifo_push(&ca->free[RESERVE_PRIO],
+ b - ca->buckets))
+ fifo_push(&ca->free[RESERVE_BTREE],
+ b - ca->buckets);
}
}
}
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index edb8d1a1a69f..bd6f6f4b4256 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -633,11 +633,11 @@ static void do_bio_hook(struct search *s, struct bio *orig_bio)
static void search_free(struct closure *cl)
{
struct search *s = container_of(cl, struct search, cl);
- bio_complete(s);
if (s->iop.bio)
bio_put(s->iop.bio);
+ bio_complete(s);
closure_debug_destroy(cl);
mempool_free(s, s->d->c->search);
}
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 4af7cd423c71..894992ae9be0 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -938,7 +938,8 @@ void bch_cached_dev_detach(struct cached_dev *dc)
cached_dev_put(dc);
}
-int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c)
+int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
+ uint8_t *set_uuid)
{
uint32_t rtime = cpu_to_le32(get_seconds());
struct uuid_entry *u;
@@ -947,7 +948,8 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c)
bdevname(dc->bdev, buf);
- if (memcmp(dc->sb.set_uuid, c->sb.set_uuid, 16))
+ if ((set_uuid && memcmp(set_uuid, c->sb.set_uuid, 16)) ||
+ (!set_uuid && memcmp(dc->sb.set_uuid, c->sb.set_uuid, 16)))
return -ENOENT;
if (dc->disk.c) {
@@ -1191,7 +1193,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page,
list_add(&dc->list, &uncached_devices);
list_for_each_entry(c, &bch_cache_sets, list)
- bch_cached_dev_attach(dc, c);
+ bch_cached_dev_attach(dc, c, NULL);
if (BDEV_STATE(&dc->sb) == BDEV_STATE_NONE ||
BDEV_STATE(&dc->sb) == BDEV_STATE_STALE)
@@ -1714,7 +1716,7 @@ static void run_cache_set(struct cache_set *c)
bcache_write_super(c);
list_for_each_entry_safe(dc, t, &uncached_devices, list)
- bch_cached_dev_attach(dc, c);
+ bch_cached_dev_attach(dc, c, NULL);
flash_devs_run(c);
@@ -1831,6 +1833,7 @@ void bch_cache_release(struct kobject *kobj)
static int cache_alloc(struct cache *ca)
{
size_t free;
+ size_t btree_buckets;
struct bucket *b;
__module_get(THIS_MODULE);
@@ -1840,9 +1843,19 @@ static int cache_alloc(struct cache *ca)
ca->journal.bio.bi_max_vecs = 8;
ca->journal.bio.bi_io_vec = ca->journal.bio.bi_inline_vecs;
+ /*
+ * when ca->sb.njournal_buckets is not zero, journal exists,
+ * and in bch_journal_replay(), tree node may split,
+ * so bucket of RESERVE_BTREE type is needed,
+ * the worst situation is all journal buckets are valid journal,
+ * and all the keys need to replay,
+ * so the number of RESERVE_BTREE type buckets should be as much
+ * as journal buckets
+ */
+ btree_buckets = ca->sb.njournal_buckets ?: 8;
free = roundup_pow_of_two(ca->sb.nbuckets) >> 10;
- if (!init_fifo(&ca->free[RESERVE_BTREE], 8, GFP_KERNEL) ||
+ if (!init_fifo(&ca->free[RESERVE_BTREE], btree_buckets, GFP_KERNEL) ||
!init_fifo_exact(&ca->free[RESERVE_PRIO], prio_buckets(ca), GFP_KERNEL) ||
!init_fifo(&ca->free[RESERVE_MOVINGGC], free, GFP_KERNEL) ||
!init_fifo(&ca->free[RESERVE_NONE], free, GFP_KERNEL) ||
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 4fbb5532f24c..5a5c1f1bd8a5 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -191,7 +191,7 @@ STORE(__cached_dev)
{
struct cached_dev *dc = container_of(kobj, struct cached_dev,
disk.kobj);
- ssize_t v = size;
+ ssize_t v;
struct cache_set *c;
struct kobj_uevent_env *env;
@@ -263,17 +263,20 @@ STORE(__cached_dev)
}
if (attr == &sysfs_attach) {
- if (bch_parse_uuid(buf, dc->sb.set_uuid) < 16)
+ uint8_t set_uuid[16];
+
+ if (bch_parse_uuid(buf, set_uuid) < 16)
return -EINVAL;
+ v = -ENOENT;
list_for_each_entry(c, &bch_cache_sets, list) {
- v = bch_cached_dev_attach(dc, c);
+ v = bch_cached_dev_attach(dc, c, set_uuid);
if (!v)
return size;
}
pr_err("Can't attach %s: cache set not found", buf);
- size = v;
+ return v;
}
if (attr == &sysfs_detach && dc->disk.c)
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 4ce2b19fe120..bb7aa31c2a08 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -420,18 +420,27 @@ static int bch_writeback_thread(void *arg)
while (!kthread_should_stop()) {
down_write(&dc->writeback_lock);
- if (!atomic_read(&dc->has_dirty) ||
- (!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) &&
- !dc->writeback_running)) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ /*
+ * If the bache device is detaching, skip here and continue
+ * to perform writeback. Otherwise, if no dirty data on cache,
+ * or there is dirty data on cache but writeback is disabled,
+ * the writeback thread should sleep here and wait for others
+ * to wake up it.
+ */
+ if (!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) &&
+ (!atomic_read(&dc->has_dirty) || !dc->writeback_running)) {
up_write(&dc->writeback_lock);
- set_current_state(TASK_INTERRUPTIBLE);
- if (kthread_should_stop())
+ if (kthread_should_stop()) {
+ set_current_state(TASK_RUNNING);
return 0;
+ }
schedule();
continue;
}
+ set_current_state(TASK_RUNNING);
searched_full_index = refill_dirty(dc);
@@ -441,6 +450,14 @@ static int bch_writeback_thread(void *arg)
cached_dev_put(dc);
SET_BDEV_STATE(&dc->sb, BDEV_STATE_CLEAN);
bch_write_bdev_super(dc, NULL);
+ /*
+ * If bcache device is detaching via sysfs interface,
+ * writeback thread should stop after there is no dirty
+ * data on cache. BCACHE_DEV_DETACHING flag is set in
+ * bch_cached_dev_detach().
+ */
+ if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags))
+ break;
}
up_write(&dc->writeback_lock);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index a7bc70334f0e..cae8f3c12e32 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8200,6 +8200,19 @@ void md_do_sync(struct md_thread *thread)
set_mask_bits(&mddev->flags, 0,
BIT(MD_CHANGE_PENDING) | BIT(MD_CHANGE_DEVS));
+ if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) &&
+ !test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
+ mddev->delta_disks > 0 &&
+ mddev->pers->finish_reshape &&
+ mddev->pers->size &&
+ mddev->queue) {
+ mddev_lock_nointr(mddev);
+ md_set_array_sectors(mddev, mddev->pers->size(mddev, 0, 0));
+ mddev_unlock(mddev);
+ set_capacity(mddev->gendisk, mddev->array_sectors);
+ revalidate_disk(mddev->gendisk);
+ }
+
spin_lock(&mddev->lock);
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
/* We completed so min/max setting can be forgotten if used. */
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 81a78757bc78..998102697619 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1673,6 +1673,17 @@ static int raid1_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
struct md_rdev *repl =
conf->mirrors[conf->raid_disks + number].rdev;
freeze_array(conf, 0);
+ if (atomic_read(&repl->nr_pending)) {
+ /* It means that some queued IO of retry_list
+ * hold repl. Thus, we cannot set replacement
+ * as NULL, avoiding rdev NULL pointer
+ * dereference in sync_request_write and
+ * handle_write_finished.
+ */
+ err = -EBUSY;
+ unfreeze_array(conf);
+ goto abort;
+ }
clear_bit(Replacement, &repl->flags);
p->rdev = repl;
conf->mirrors[conf->raid_disks + number].rdev = NULL;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 6a7b9b1dcfe3..b138b5cba286 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2636,7 +2636,8 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
for (m = 0; m < conf->copies; m++) {
int dev = r10_bio->devs[m].devnum;
rdev = conf->mirrors[dev].rdev;
- if (r10_bio->devs[m].bio == NULL)
+ if (r10_bio->devs[m].bio == NULL ||
+ r10_bio->devs[m].bio->bi_end_io == NULL)
continue;
if (!r10_bio->devs[m].bio->bi_error) {
rdev_clear_badblocks(
@@ -2651,7 +2652,8 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
md_error(conf->mddev, rdev);
}
rdev = conf->mirrors[dev].replacement;
- if (r10_bio->devs[m].repl_bio == NULL)
+ if (r10_bio->devs[m].repl_bio == NULL ||
+ r10_bio->devs[m].repl_bio->bi_end_io == NULL)
continue;
if (!r10_bio->devs[m].repl_bio->bi_error) {
@@ -4682,17 +4684,11 @@ static void raid10_finish_reshape(struct mddev *mddev)
return;
if (mddev->delta_disks > 0) {
- sector_t size = raid10_size(mddev, 0, 0);
- md_set_array_sectors(mddev, size);
if (mddev->recovery_cp > mddev->resync_max_sectors) {
mddev->recovery_cp = mddev->resync_max_sectors;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
}
- mddev->resync_max_sectors = size;
- if (mddev->queue) {
- set_capacity(mddev->gendisk, mddev->array_sectors);
- revalidate_disk(mddev->gendisk);
- }
+ mddev->resync_max_sectors = mddev->array_sectors;
} else {
int d;
rcu_read_lock();
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 86ba7851e881..e43b9f80bb1d 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2049,15 +2049,16 @@ static int grow_one_stripe(struct r5conf *conf, gfp_t gfp)
static int grow_stripes(struct r5conf *conf, int num)
{
struct kmem_cache *sc;
+ size_t namelen = sizeof(conf->cache_name[0]);
int devs = max(conf->raid_disks, conf->previous_raid_disks);
if (conf->mddev->gendisk)
- sprintf(conf->cache_name[0],
+ snprintf(conf->cache_name[0], namelen,
"raid%d-%s", conf->level, mdname(conf->mddev));
else
- sprintf(conf->cache_name[0],
+ snprintf(conf->cache_name[0], namelen,
"raid%d-%p", conf->level, conf->mddev);
- sprintf(conf->cache_name[1], "%s-alt", conf->cache_name[0]);
+ snprintf(conf->cache_name[1], namelen, "%.27s-alt", conf->cache_name[0]);
conf->active_name = 0;
sc = kmem_cache_create(conf->cache_name[conf->active_name],
@@ -7614,13 +7615,7 @@ static void raid5_finish_reshape(struct mddev *mddev)
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
- if (mddev->delta_disks > 0) {
- md_set_array_sectors(mddev, raid5_size(mddev, 0, 0));
- if (mddev->queue) {
- set_capacity(mddev->gendisk, mddev->array_sectors);
- revalidate_disk(mddev->gendisk);
- }
- } else {
+ if (mddev->delta_disks <= 0) {
int d;
spin_lock_irq(&conf->device_lock);
mddev->degraded = calc_degraded(conf);
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 50dd6bd02951..524c8e0b72fd 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -33,6 +33,8 @@ struct sdhci_iproc_host {
const struct sdhci_iproc_data *data;
u32 shadow_cmd;
u32 shadow_blk;
+ bool is_cmd_shadowed;
+ bool is_blk_shadowed;
};
#define REG_OFFSET_IN_BITS(reg) ((reg) << 3 & 0x18)
@@ -48,8 +50,22 @@ static inline u32 sdhci_iproc_readl(struct sdhci_host *host, int reg)
static u16 sdhci_iproc_readw(struct sdhci_host *host, int reg)
{
- u32 val = sdhci_iproc_readl(host, (reg & ~3));
- u16 word = val >> REG_OFFSET_IN_BITS(reg) & 0xffff;
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_iproc_host *iproc_host = sdhci_pltfm_priv(pltfm_host);
+ u32 val;
+ u16 word;
+
+ if ((reg == SDHCI_TRANSFER_MODE) && iproc_host->is_cmd_shadowed) {
+ /* Get the saved transfer mode */
+ val = iproc_host->shadow_cmd;
+ } else if ((reg == SDHCI_BLOCK_SIZE || reg == SDHCI_BLOCK_COUNT) &&
+ iproc_host->is_blk_shadowed) {
+ /* Get the saved block info */
+ val = iproc_host->shadow_blk;
+ } else {
+ val = sdhci_iproc_readl(host, (reg & ~3));
+ }
+ word = val >> REG_OFFSET_IN_BITS(reg) & 0xffff;
return word;
}
@@ -105,13 +121,15 @@ static void sdhci_iproc_writew(struct sdhci_host *host, u16 val, int reg)
if (reg == SDHCI_COMMAND) {
/* Write the block now as we are issuing a command */
- if (iproc_host->shadow_blk != 0) {
+ if (iproc_host->is_blk_shadowed) {
sdhci_iproc_writel(host, iproc_host->shadow_blk,
SDHCI_BLOCK_SIZE);
- iproc_host->shadow_blk = 0;
+ iproc_host->is_blk_shadowed = false;
}
oldval = iproc_host->shadow_cmd;
- } else if (reg == SDHCI_BLOCK_SIZE || reg == SDHCI_BLOCK_COUNT) {
+ iproc_host->is_cmd_shadowed = false;
+ } else if ((reg == SDHCI_BLOCK_SIZE || reg == SDHCI_BLOCK_COUNT) &&
+ iproc_host->is_blk_shadowed) {
/* Block size and count are stored in shadow reg */
oldval = iproc_host->shadow_blk;
} else {
@@ -123,9 +141,11 @@ static void sdhci_iproc_writew(struct sdhci_host *host, u16 val, int reg)
if (reg == SDHCI_TRANSFER_MODE) {
/* Save the transfer mode until the command is issued */
iproc_host->shadow_cmd = newval;
+ iproc_host->is_cmd_shadowed = true;
} else if (reg == SDHCI_BLOCK_SIZE || reg == SDHCI_BLOCK_COUNT) {
/* Save the block info until the command is issued */
iproc_host->shadow_blk = newval;
+ iproc_host->is_blk_shadowed = true;
} else {
/* Command or other regular 32-bit write */
sdhci_iproc_writel(host, newval, reg & ~3);
@@ -176,7 +196,6 @@ static const struct sdhci_iproc_data iproc_data = {
.caps1 = SDHCI_DRIVER_TYPE_C |
SDHCI_DRIVER_TYPE_D |
SDHCI_SUPPORT_DDR50,
- .mmc_caps = MMC_CAP_1_8V_DDR,
};
static const struct sdhci_pltfm_data sdhci_bcm2835_pltfm_data = {
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 49f4cafe5438..86a32fe58468 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -529,7 +529,8 @@ static void bgmac_dma_tx_ring_free(struct bgmac *bgmac,
int i;
for (i = 0; i < BGMAC_TX_RING_SLOTS; i++) {
- int len = dma_desc[i].ctl1 & BGMAC_DESC_CTL1_LEN;
+ u32 ctl1 = le32_to_cpu(dma_desc[i].ctl1);
+ unsigned int len = ctl1 & BGMAC_DESC_CTL1_LEN;
slot = &ring->slots[i];
dev_kfree_skb(slot->skb);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 3aa993bbafd9..ca57eb56c717 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3401,6 +3401,9 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_tpa_cfg_input req = {0};
+ if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
if (tpa_flags) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 3ec32d7c5866..c395b21cb57b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -836,8 +836,6 @@ static int setup_fw_sge_queues(struct adapter *adap)
err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0],
adap->msi_idx, NULL, fwevtq_handler, NULL, -1);
- if (err)
- t4_free_sge_resources(adap);
return err;
}
@@ -4940,6 +4938,13 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto out_free_dev;
+ err = setup_fw_sge_queues(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "FW sge queue allocation failed, err %d", err);
+ goto out_free_dev;
+ }
+
/*
* The card is now ready to go. If any errors occur during device
* registration we do not fail the whole card but rather proceed only
@@ -4983,7 +4988,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
print_adapter_info(adapter);
- setup_fw_sge_queues(adapter);
return 0;
sriov:
@@ -5035,6 +5039,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif
out_free_dev:
+ t4_free_sge_resources(adapter);
free_some_resources(adapter);
if (adapter->flags & USING_MSIX)
free_msix_info(adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 2471ff465d5c..23d6c44dc459 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -342,6 +342,7 @@ static void free_queues_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
+ adap->sge.uld_rxq_info[uld_type] = NULL;
kfree(rxq_info->rspq_id);
kfree(rxq_info->uldrxq);
kfree(rxq_info);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 48f82ab6c25b..dda63b26e370 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1726,6 +1726,8 @@ static int enic_open(struct net_device *netdev)
}
for (i = 0; i < enic->rq_count; i++) {
+ /* enable rq before updating rq desc */
+ vnic_rq_enable(&enic->rq[i]);
vnic_rq_fill(&enic->rq[i], enic_rq_alloc_buf);
/* Need at least one buffer on ring to get going */
if (vnic_rq_desc_used(&enic->rq[i]) == 0) {
@@ -1737,8 +1739,6 @@ static int enic_open(struct net_device *netdev)
for (i = 0; i < enic->wq_count; i++)
vnic_wq_enable(&enic->wq[i]);
- for (i = 0; i < enic->rq_count; i++)
- vnic_rq_enable(&enic->rq[i]);
if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_add_station_addr(enic);
@@ -1765,8 +1765,12 @@ static int enic_open(struct net_device *netdev)
return 0;
err_out_free_rq:
- for (i = 0; i < enic->rq_count; i++)
+ for (i = 0; i < enic->rq_count; i++) {
+ err = vnic_rq_disable(&enic->rq[i]);
+ if (err)
+ return err;
vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
+ }
enic_dev_notify_unset(enic);
err_out_free_intr:
enic_unset_affinity_hint(enic);
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index c88918c4c5f3..641b916f122b 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1036,7 +1036,7 @@ int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
set_bucket(dtsec->regs, bucket, true);
/* Create element to be added to the driver hash table */
- hash_entry = kmalloc(sizeof(*hash_entry), GFP_KERNEL);
+ hash_entry = kmalloc(sizeof(*hash_entry), GFP_ATOMIC);
if (!hash_entry)
return -ENOMEM;
hash_entry->addr = addr;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e3b41ba95168..60bd1b36df60 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2935,7 +2935,7 @@ static irqreturn_t gfar_transmit(int irq, void *grp_id)
static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
struct sk_buff *skb, bool first)
{
- unsigned int size = lstatus & BD_LENGTH_MASK;
+ int size = lstatus & BD_LENGTH_MASK;
struct page *page = rxb->page;
bool last = !!(lstatus & BD_LFLAG(RXBD_LAST));
@@ -2950,11 +2950,16 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
if (last)
size -= skb->len;
- /* in case the last fragment consisted only of the FCS */
+ /* Add the last fragment if it contains something other than
+ * the FCS, otherwise drop it and trim off any part of the FCS
+ * that was already received.
+ */
if (size > 0)
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
rxb->page_offset + RXBUF_ALIGNMENT,
size, GFAR_RXB_TRUESIZE);
+ else if (size < 0)
+ pskb_trim(skb, skb->len + size);
}
/* try reuse page */
@@ -3070,9 +3075,6 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
if (ndev->features & NETIF_F_RXCSUM)
gfar_rx_checksum(skb, fcb);
- /* Tell the skb what kind of packet this is */
- skb->protocol = eth_type_trans(skb, ndev);
-
/* There's need to check for NETIF_F_HW_VLAN_CTAG_RX here.
* Even if vlan rx accel is disabled, on some chips
* RXFCB_VLN is pseudo randomly set.
@@ -3143,13 +3145,15 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
continue;
}
+ gfar_process_frame(ndev, skb);
+
/* Increment the number of packets */
total_pkts++;
total_bytes += skb->len;
skb_record_rx_queue(skb, rx_queue->qindex);
- gfar_process_frame(ndev, skb);
+ skb->protocol = eth_type_trans(skb, ndev);
/* Send the packet up the stack */
napi_gro_receive(&rx_queue->grp->napi_rx, skb);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 49094c965697..897a87ae8655 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -994,6 +994,7 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget)
netdev_err(netdev, "rx error %x\n", next->rx_comp.rc);
/* free the entry */
next->rx_comp.first = 0;
+ dev_kfree_skb_any(rx_buff->skb);
remove_buff_from_pool(adapter, rx_buff);
break;
}
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 8a48656a376b..7ddac956ffb5 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1600,7 +1600,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* we have already determined whether we have link or not.
*/
if (!mac->autoneg)
- return -E1000_ERR_CONFIG;
+ return 1;
/* Auto-Neg is enabled. Auto Speed Detection takes care
* of MAC speed/duplex configuration. So we only need to
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index f457c5703d0c..db735644b312 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -450,7 +450,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* we have already determined whether we have link or not.
*/
if (!mac->autoneg)
- return -E1000_ERR_CONFIG;
+ return 1;
/* Auto-Neg is enabled. Auto Speed Detection takes care
* of MAC speed/duplex configuration. So we only need to
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 825ec8f710e7..9c95222e6536 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -2331,8 +2331,8 @@ static int e1000_alloc_ring_dma(struct e1000_adapter *adapter,
{
struct pci_dev *pdev = adapter->pdev;
- ring->desc = dma_alloc_coherent(&pdev->dev, ring->size, &ring->dma,
- GFP_KERNEL);
+ ring->desc = dma_zalloc_coherent(&pdev->dev, ring->size, &ring->dma,
+ GFP_KERNEL);
if (!ring->desc)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 05629381be6b..ea5ea653e1db 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -803,8 +803,12 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
if (vid >= VLAN_N_VID)
return -EINVAL;
- /* Verify we have permission to add VLANs */
- if (hw->mac.vlan_override)
+ /* Verify that we have permission to add VLANs. If this is a request
+ * to remove a VLAN, we still want to allow the user to remove the
+ * VLAN device. In that case, we need to clear the bit in the
+ * active_vlans bitmask.
+ */
+ if (set && hw->mac.vlan_override)
return -EACCES;
/* update active_vlans bitmask */
@@ -823,6 +827,12 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
rx_ring->vid &= ~FM10K_VLAN_CLEAR;
}
+ /* If our VLAN has been overridden, there is no reason to send VLAN
+ * removal requests as they will be silently ignored.
+ */
+ if (hw->mac.vlan_override)
+ return 0;
+
/* Do not remove default VLAN ID related entries from VLAN and MAC
* tables
*/
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index fa463268d019..17b81780d12f 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1080,6 +1080,7 @@ static void mvneta_port_up(struct mvneta_port *pp)
}
mvreg_write(pp, MVNETA_TXQ_CMD, q_map);
+ q_map = 0;
/* Enable all initialized RXQs. */
for (queue = 0; queue < rxq_number; queue++) {
struct mvneta_rx_queue *rxq = &pp->rxqs[queue];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 4c3f1cb7e2c9..6631fb0782d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1765,7 +1765,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
cmd->checksum_disabled = 1;
cmd->max_reg_cmds = (1 << cmd->log_sz) - 1;
- cmd->bitmask = (1 << cmd->max_reg_cmds) - 1;
+ cmd->bitmask = (1UL << cmd->max_reg_cmds) - 1;
cmd->cmdif_rev = ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
if (cmd->cmdif_rev > CMD_IF_REV) {
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index f683bfbd9986..9d223ff65071 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1250,9 +1250,9 @@ void emac_mac_tx_process(struct emac_adapter *adpt, struct emac_tx_queue *tx_q)
while (tx_q->tpd.consume_idx != hw_consume_idx) {
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.consume_idx);
if (tpbuf->dma_addr) {
- dma_unmap_single(adpt->netdev->dev.parent,
- tpbuf->dma_addr, tpbuf->length,
- DMA_TO_DEVICE);
+ dma_unmap_page(adpt->netdev->dev.parent,
+ tpbuf->dma_addr, tpbuf->length,
+ DMA_TO_DEVICE);
tpbuf->dma_addr = 0;
}
@@ -1409,9 +1409,11 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
tpbuf->length = mapped_len;
- tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
- skb->data, tpbuf->length,
- DMA_TO_DEVICE);
+ tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+ virt_to_page(skb->data),
+ offset_in_page(skb->data),
+ tpbuf->length,
+ DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
@@ -1427,9 +1429,12 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
if (mapped_len < len) {
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
tpbuf->length = len - mapped_len;
- tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
- skb->data + mapped_len,
- tpbuf->length, DMA_TO_DEVICE);
+ tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+ virt_to_page(skb->data +
+ mapped_len),
+ offset_in_page(skb->data +
+ mapped_len),
+ tpbuf->length, DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 8b0016a785c0..734caa7a557b 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2330,14 +2330,14 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
pdata = netdev_priv(dev);
BUG_ON(!pdata);
BUG_ON(!pdata->ioaddr);
- WARN_ON(dev->phydev);
SMSC_TRACE(pdata, ifdown, "Stopping driver");
+ unregister_netdev(dev);
+
mdiobus_unregister(pdata->mii_bus);
mdiobus_free(pdata->mii_bus);
- unregister_netdev(dev);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"smsc911x-memory");
if (!res)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index ffaed1f35efe..f356a44bcb81 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -118,7 +118,7 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
snprintf(clk_name, sizeof(clk_name), "%s#m250_sel", dev_name(dev));
init.name = clk_name;
init.ops = &clk_mux_ops;
- init.flags = 0;
+ init.flags = CLK_SET_RATE_PARENT;
init.parent_names = mux_parent_names;
init.num_parents = MUX_CLK_NUM_PARENTS;
@@ -146,7 +146,9 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
dwmac->m250_div.shift = PRG_ETH0_CLK_M250_DIV_SHIFT;
dwmac->m250_div.width = PRG_ETH0_CLK_M250_DIV_WIDTH;
dwmac->m250_div.hw.init = &init;
- dwmac->m250_div.flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
+ dwmac->m250_div.flags = CLK_DIVIDER_ONE_BASED |
+ CLK_DIVIDER_ALLOW_ZERO |
+ CLK_DIVIDER_ROUND_CLOSEST;
dwmac->m250_div_clk = devm_clk_register(dev, &dwmac->m250_div.hw);
if (WARN_ON(IS_ERR(dwmac->m250_div_clk)))
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c212d1dd8bfd..b3bc1287b2a7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1343,6 +1343,11 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
if (unlikely(status & tx_dma_own))
break;
+ /* Make sure descriptor fields are read after reading
+ * the own bit.
+ */
+ dma_rmb();
+
/* Just consider the last segment and ...*/
if (likely(!(status & tx_not_ls))) {
/* ... verify the status error condition */
@@ -2136,8 +2141,15 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tcp_hdrlen(skb) / 4, (skb->len - proto_hdr_len));
/* If context desc is used to change MSS */
- if (mss_desc)
+ if (mss_desc) {
+ /* Make sure that first descriptor has been completely
+ * written, including its own bit. This is because MSS is
+ * actually before first descriptor, so we need to make
+ * sure that MSS's own bit is the last thing written.
+ */
+ dma_wmb();
priv->hw->desc->set_tx_owner(mss_desc);
+ }
/* The own bit must be the latest setting done when prepare the
* descriptor and then barrier is needed to make sure that
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index a2f9b47de187..e36c700c78d4 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -198,7 +198,7 @@ static struct vnet *vnet_new(const u64 *local_mac,
dev->ethtool_ops = &vnet_ethtool_ops;
dev->watchdog_timeo = VNET_TX_TIMEOUT;
- dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
+ dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_ALL_TSO |
NETIF_F_HW_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index e8ad4d060da7..6237236b7c4c 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1384,7 +1384,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
/* the macvlan port may be freed by macvlan_uninit when fail to register.
* so we destroy the macvlan port only when it's valid.
*/
- if (create && macvlan_port_get_rtnl(dev))
+ if (create && macvlan_port_get_rtnl(lowerdev))
macvlan_port_destroy(port->dev);
return err;
}
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index b88f7d65953d..482ea404a2d4 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1205,6 +1205,23 @@ static void dp83640_remove(struct phy_device *phydev)
kfree(dp83640);
}
+static int dp83640_soft_reset(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_soft_reset(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* From DP83640 datasheet: "Software driver code must wait 3 us
+ * following a software reset before allowing further serial MII
+ * operations with the DP83640."
+ */
+ udelay(10); /* Taking udelay inaccuracy into account */
+
+ return 0;
+}
+
static int dp83640_config_init(struct phy_device *phydev)
{
struct dp83640_private *dp83640 = phydev->priv;
@@ -1498,6 +1515,7 @@ static struct phy_driver dp83640_driver = {
.flags = PHY_HAS_INTERRUPT,
.probe = dp83640_probe,
.remove = dp83640_remove,
+ .soft_reset = dp83640_soft_reset,
.config_init = dp83640_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8daf5db3d922..1d56c73574e8 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -889,6 +889,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
{QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */
{QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */
+ {QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 3cdfa2465e3f..d3d89b05f66e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1693,7 +1693,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
tx_data += len;
agg->skb_len += len;
- agg->skb_num++;
+ agg->skb_num += skb_shinfo(skb)->gso_segs ?: 1;
dev_kfree_skb_any(skb);
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 4cb9b11a545a..2cc0f28f4fd2 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -957,10 +957,11 @@ static int smsc75xx_set_features(struct net_device *netdev,
/* it's racing here! */
ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
- if (ret < 0)
+ if (ret < 0) {
netdev_warn(dev->net, "Error writing RFE_CTL\n");
-
- return ret;
+ return ret;
+ }
+ return 0;
}
static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 472ed6df2221..7118b8263760 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1949,8 +1949,8 @@ static int virtnet_probe(struct virtio_device *vdev)
/* Assume link up if device can't report link status,
otherwise get link status from config. */
+ netif_carrier_off(dev);
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) {
- netif_carrier_off(dev);
schedule_work(&vi->config_work);
} else {
vi->status = VIRTIO_NET_S_LINK_UP;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 5aa5df24f4dc..d68f4f2965e0 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6928,10 +6928,20 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
{
struct ath10k *ar = hw->priv;
struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
+ struct ath10k_peer *peer;
u32 bw, smps;
spin_lock_bh(&ar->data_lock);
+ peer = ath10k_peer_find(ar, arvif->vdev_id, sta->addr);
+ if (!peer) {
+ spin_unlock_bh(&ar->data_lock);
+ ath10k_warn(ar, "mac sta rc update failed to find peer %pM on vdev %i\n",
+ sta->addr, arvif->vdev_id);
+ return;
+ }
+
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
sta->addr, changed, sta->bandwidth, sta->rx_nss,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index f507d821aba8..c221597e2519 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6789,7 +6789,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
int i;
/* ignore non-ISO3166 country codes */
- for (i = 0; i < sizeof(req->alpha2); i++)
+ for (i = 0; i < 2; i++)
if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
brcmf_err("not a ISO3166 code (0x%02x 0x%02x)\n",
req->alpha2[0], req->alpha2[1]);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index f1231c0ea336..0bffade1ea5b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2585,6 +2585,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* enable beacon filtering */
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ false);
+
ret = 0;
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 0aea476ebf50..f251c2afebfc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2709,7 +2709,8 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
enum nl80211_band band,
- struct rs_rate *rate)
+ struct rs_rate *rate,
+ bool init)
{
int i, nentries;
unsigned long active_rate;
@@ -2763,14 +2764,25 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
*/
if (sta->vht_cap.vht_supported &&
best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
- switch (sta->bandwidth) {
- case IEEE80211_STA_RX_BW_160:
- case IEEE80211_STA_RX_BW_80:
- case IEEE80211_STA_RX_BW_40:
+ /*
+ * In AP mode, when a new station associates, rs is initialized
+ * immediately upon association completion, before the phy
+ * context is updated with the association parameters, so the
+ * sta bandwidth might be wider than the phy context allows.
+ * To avoid this issue, always initialize rs with 20mhz
+ * bandwidth rate, and after authorization, when the phy context
+ * is already up-to-date, re-init rs with the correct bw.
+ */
+ u32 bw = init ? RATE_MCS_CHAN_WIDTH_20 : rs_bw_from_sta_bw(sta);
+
+ switch (bw) {
+ case RATE_MCS_CHAN_WIDTH_40:
+ case RATE_MCS_CHAN_WIDTH_80:
+ case RATE_MCS_CHAN_WIDTH_160:
initial_rates = rs_optimal_rates_vht;
nentries = ARRAY_SIZE(rs_optimal_rates_vht);
break;
- case IEEE80211_STA_RX_BW_20:
+ case RATE_MCS_CHAN_WIDTH_20:
initial_rates = rs_optimal_rates_vht_20mhz;
nentries = ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
break;
@@ -2781,7 +2793,7 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
active_rate = lq_sta->active_siso_rate;
rate->type = LQ_VHT_SISO;
- rate->bw = rs_bw_from_sta_bw(sta);
+ rate->bw = bw;
} else if (sta->ht_cap.ht_supported &&
best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
initial_rates = rs_optimal_rates_ht;
@@ -2863,7 +2875,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
- rs_get_initial_rate(mvm, sta, lq_sta, band, rate);
+ rs_get_initial_rate(mvm, sta, lq_sta, band, rate, init);
rs_init_optimal_rate(mvm, sta, lq_sta);
WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index a481eb41f693..c2bbc8c17beb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -72,6 +72,7 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb);
struct iwl_mvm_key_pn *ptk_pn;
+ int res;
u8 tid, keyidx;
u8 pn[IEEE80211_CCMP_PN_LEN];
u8 *extiv;
@@ -128,12 +129,13 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
pn[4] = extiv[1];
pn[5] = extiv[0];
- if (memcmp(pn, ptk_pn->q[queue].pn[tid],
- IEEE80211_CCMP_PN_LEN) <= 0)
+ res = memcmp(pn, ptk_pn->q[queue].pn[tid], IEEE80211_CCMP_PN_LEN);
+ if (res < 0)
+ return -1;
+ if (!res && !(stats->flag & RX_FLAG_ALLOW_SAME_PN))
return -1;
- if (!(stats->flag & RX_FLAG_AMSDU_MORE))
- memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
+ memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
stats->flag |= RX_FLAG_PN_VALIDATED;
return 0;
@@ -295,28 +297,21 @@ static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
}
/*
- * returns true if a packet outside BA session is a duplicate and
- * should be dropped
+ * returns true if a packet is a duplicate and should be dropped.
+ * Updates AMSDU PN tracking info
*/
-static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
- struct ieee80211_rx_status *rx_status,
- struct ieee80211_hdr *hdr,
- struct iwl_rx_mpdu_desc *desc)
+static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
+ struct ieee80211_rx_status *rx_status,
+ struct ieee80211_hdr *hdr,
+ struct iwl_rx_mpdu_desc *desc)
{
struct iwl_mvm_sta *mvm_sta;
struct iwl_mvm_rxq_dup_data *dup_data;
- u8 baid, tid, sub_frame_idx;
+ u8 tid, sub_frame_idx;
if (WARN_ON(IS_ERR_OR_NULL(sta)))
return false;
- baid = (le32_to_cpu(desc->reorder_data) &
- IWL_RX_MPDU_REORDER_BAID_MASK) >>
- IWL_RX_MPDU_REORDER_BAID_SHIFT;
-
- if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
- return false;
-
mvm_sta = iwl_mvm_sta_from_mac80211(sta);
dup_data = &mvm_sta->dup_data[queue];
@@ -346,6 +341,12 @@ static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
dup_data->last_sub_frame[tid] >= sub_frame_idx))
return true;
+ /* Allow same PN as the first subframe for following sub frames */
+ if (dup_data->last_seq[tid] == hdr->seq_ctrl &&
+ sub_frame_idx > dup_data->last_sub_frame[tid] &&
+ desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU)
+ rx_status->flag |= RX_FLAG_ALLOW_SAME_PN;
+
dup_data->last_seq[tid] = hdr->seq_ctrl;
dup_data->last_sub_frame[tid] = sub_frame_idx;
@@ -882,7 +883,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (ieee80211_is_data(hdr->frame_control))
iwl_mvm_rx_csum(sta, skb, desc);
- if (iwl_mvm_is_nonagg_dup(sta, queue, rx_status, hdr, desc)) {
+ if (iwl_mvm_is_dup(sta, queue, rx_status, hdr, desc)) {
kfree_skb(skb);
rcu_read_unlock();
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 7465d4db136f..bd7ff562d82d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -406,11 +406,11 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
u8 *crypto_hdr = skb_frag->data + hdrlen;
+ enum iwl_tx_cmd_sec_ctrl type = TX_CMD_SEC_CCM;
u64 pn;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_CCMP_256:
iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
@@ -434,13 +434,16 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
break;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
+ type = TX_CMD_SEC_GCMP;
+ /* Fall through */
+ case WLAN_CIPHER_SUITE_CCMP_256:
/* TODO: Taking the key from the table might introduce a race
* when PTK rekeying is done, having an old packets with a PN
* based on the old key but the message encrypted with a new
* one.
* Need to handle this.
*/
- tx_cmd->sec_ctl |= TX_CMD_SEC_GCMP | TX_CMD_SEC_KEY_FROM_TABLE;
+ tx_cmd->sec_ctl |= type | TX_CMD_SEC_KEY_FROM_TABLE;
tx_cmd->key[0] = keyconf->hw_key_idx;
iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 2681b5339810..95e96419b4cf 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3084,8 +3084,10 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) {
u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]);
- if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom))
+ if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom)) {
+ kfree(hwname);
return -EINVAL;
+ }
param.regd = hwsim_world_regdom_custom[idx];
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 1b287861e34f..520050eae836 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -350,6 +350,9 @@ static int xennet_open(struct net_device *dev)
unsigned int i = 0;
struct netfront_queue *queue = NULL;
+ if (!np->queues)
+ return -ENODEV;
+
for (i = 0; i < num_queues; ++i) {
queue = &np->queues[i];
napi_enable(&queue->napi);
@@ -1377,18 +1380,8 @@ static int netfront_probe(struct xenbus_device *dev,
#ifdef CONFIG_SYSFS
info->netdev->sysfs_groups[0] = &xennet_dev_group;
#endif
- err = register_netdev(info->netdev);
- if (err) {
- pr_warn("%s: register_netdev err=%d\n", __func__, err);
- goto fail;
- }
return 0;
-
- fail:
- xennet_free_netdev(netdev);
- dev_set_drvdata(&dev->dev, NULL);
- return err;
}
static void xennet_end_access(int ref, void *page)
@@ -1757,8 +1750,6 @@ static void xennet_destroy_queues(struct netfront_info *info)
{
unsigned int i;
- rtnl_lock();
-
for (i = 0; i < info->netdev->real_num_tx_queues; i++) {
struct netfront_queue *queue = &info->queues[i];
@@ -1767,8 +1758,6 @@ static void xennet_destroy_queues(struct netfront_info *info)
netif_napi_del(&queue->napi);
}
- rtnl_unlock();
-
kfree(info->queues);
info->queues = NULL;
}
@@ -1784,8 +1773,6 @@ static int xennet_create_queues(struct netfront_info *info,
if (!info->queues)
return -ENOMEM;
- rtnl_lock();
-
for (i = 0; i < *num_queues; i++) {
struct netfront_queue *queue = &info->queues[i];
@@ -1794,7 +1781,7 @@ static int xennet_create_queues(struct netfront_info *info,
ret = xennet_init_queue(queue);
if (ret < 0) {
- dev_warn(&info->netdev->dev,
+ dev_warn(&info->xbdev->dev,
"only created %d queues\n", i);
*num_queues = i;
break;
@@ -1808,10 +1795,8 @@ static int xennet_create_queues(struct netfront_info *info,
netif_set_real_num_tx_queues(info->netdev, *num_queues);
- rtnl_unlock();
-
if (*num_queues == 0) {
- dev_err(&info->netdev->dev, "no queues\n");
+ dev_err(&info->xbdev->dev, "no queues\n");
return -EINVAL;
}
return 0;
@@ -1853,6 +1838,7 @@ static int talk_to_netback(struct xenbus_device *dev,
goto out;
}
+ rtnl_lock();
if (info->queues)
xennet_destroy_queues(info);
@@ -1863,6 +1849,7 @@ static int talk_to_netback(struct xenbus_device *dev,
info->queues = NULL;
goto out;
}
+ rtnl_unlock();
/* Create shared ring, alloc event channel -- for each queue */
for (i = 0; i < num_queues; ++i) {
@@ -1959,8 +1946,10 @@ static int talk_to_netback(struct xenbus_device *dev,
xenbus_transaction_end(xbt, 1);
destroy_ring:
xennet_disconnect_backend(info);
+ rtnl_lock();
xennet_destroy_queues(info);
out:
+ rtnl_unlock();
device_unregister(&dev->dev);
return err;
}
@@ -1996,6 +1985,15 @@ static int xennet_connect(struct net_device *dev)
netdev_update_features(dev);
rtnl_unlock();
+ if (dev->reg_state == NETREG_UNINITIALIZED) {
+ err = register_netdev(dev);
+ if (err) {
+ pr_warn("%s: register_netdev err=%d\n", __func__, err);
+ device_unregister(&np->xbdev->dev);
+ return err;
+ }
+ }
+
/*
* All public and private state should now be sane. Get
* ready to start sending and receiving packets and give the driver
@@ -2186,10 +2184,14 @@ static int xennet_remove(struct xenbus_device *dev)
xennet_disconnect_backend(info);
- unregister_netdev(info->netdev);
+ if (info->netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(info->netdev);
- if (info->queues)
+ if (info->queues) {
+ rtnl_lock();
xennet_destroy_queues(info);
+ rtnl_unlock();
+ }
xennet_free_netdev(info->netdev);
return 0;
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 24222a5d8df2..da95bd8f0f72 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -996,6 +996,9 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt,
mw_base = nt->mw_vec[mw_num].phys_addr;
mw_size = nt->mw_vec[mw_num].phys_size;
+ if (max_mw_size && mw_size > max_mw_size)
+ mw_size = max_mw_size;
+
tx_size = (unsigned int)mw_size / num_qps_mw;
qp_offset = tx_size * (qp_num / mw_count);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index eef1a68e5d95..b634b89b4540 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -583,8 +583,10 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
opts->discovery_nqn =
!(strcmp(opts->subsysnqn,
NVME_DISC_SUBSYS_NAME));
- if (opts->discovery_nqn)
+ if (opts->discovery_nqn) {
+ opts->kato = 0;
opts->nr_io_queues = 0;
+ }
break;
case NVMF_OPT_TRADDR:
p = match_strdup(args);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 8cc856ecec95..642ee00e9143 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1120,7 +1120,7 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
nvmeq->cq_vector = qid - 1;
result = adapter_alloc_cq(dev, qid, nvmeq);
if (result < 0)
- return result;
+ goto release_vector;
result = adapter_alloc_sq(dev, qid, nvmeq);
if (result < 0)
@@ -1134,9 +1134,12 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
return result;
release_sq:
+ dev->online_queues--;
adapter_delete_sq(dev, qid);
release_cq:
adapter_delete_cq(dev, qid);
+ release_vector:
+ nvmeq->cq_vector = -1;
return result;
}
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index c89d68a76f3d..3a044922b048 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -491,9 +491,12 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
goto fail;
}
- /* either variant of SGLs is fine, as we don't support metadata */
- if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF &&
- (flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METASEG)) {
+ /*
+ * For fabrics, PSDT field shall describe metadata pointer (MPTR) that
+ * contains an address of a single contiguous physical buffer that is
+ * byte aligned.
+ */
+ if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF)) {
status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
goto fail;
}
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 1cced1d039d7..7e9385812bda 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1367,9 +1367,27 @@ lba_hw_init(struct lba_device *d)
WRITE_REG32(stat, d->hba.base_addr + LBA_ERROR_CONFIG);
}
- /* Set HF mode as the default (vs. -1 mode). */
+
+ /*
+ * Hard Fail vs. Soft Fail on PCI "Master Abort".
+ *
+ * "Master Abort" means the MMIO transaction timed out - usually due to
+ * the device not responding to an MMIO read. We would like HF to be
+ * enabled to find driver problems, though it means the system will
+ * crash with a HPMC.
+ *
+ * In SoftFail mode "~0L" is returned as a result of a timeout on the
+ * pci bus. This is like how PCI busses on x86 and most other
+ * architectures behave. In order to increase compatibility with
+ * existing (x86) PCI hardware and existing Linux drivers we enable
+ * Soft Faul mode on PA-RISC now too.
+ */
stat = READ_REG32(d->hba.base_addr + LBA_STAT_CTL);
+#if defined(ENABLE_HARDFAIL)
WRITE_REG32(stat | HF_ENABLE, d->hba.base_addr + LBA_STAT_CTL);
+#else
+ WRITE_REG32(stat & ~HF_ENABLE, d->hba.base_addr + LBA_STAT_CTL);
+#endif
/*
** Writing a zero to STAT_CTL.rf (bit 0) will clear reset signal
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index d81ad841dc0c..f11c38244088 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1147,11 +1147,14 @@ static int pci_pm_runtime_suspend(struct device *dev)
int error;
/*
- * If pci_dev->driver is not set (unbound), the device should
- * always remain in D0 regardless of the runtime PM status
+ * If pci_dev->driver is not set (unbound), we leave the device in D0,
+ * but it may go to D3cold when the bridge above it runtime suspends.
+ * Save its config space in case that happens.
*/
- if (!pci_dev->driver)
+ if (!pci_dev->driver) {
+ pci_save_state(pci_dev);
return 0;
+ }
if (!pm || !pm->runtime_suspend)
return -ENOSYS;
@@ -1199,16 +1202,18 @@ static int pci_pm_runtime_resume(struct device *dev)
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
/*
- * If pci_dev->driver is not set (unbound), the device should
- * always remain in D0 regardless of the runtime PM status
+ * Restoring config space is necessary even if the device is not bound
+ * to a driver because although we left it in D0, it may have gone to
+ * D3cold when the bridge above it runtime suspended.
*/
+ pci_restore_standard_config(pci_dev);
+
if (!pci_dev->driver)
return 0;
if (!pm || !pm->runtime_resume)
return -ENOSYS;
- pci_restore_standard_config(pci_dev);
pci_fixup_device(pci_fixup_resume_early, pci_dev);
__pci_enable_wake(pci_dev, PCI_D0, true, false);
pci_fixup_device(pci_fixup_resume, pci_dev);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index fb177dc576d6..b55f9179c94e 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3857,6 +3857,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120,
quirk_dma_func1_alias);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123,
quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128,
+ quirk_dma_func1_alias);
/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130,
quirk_dma_func1_alias);
@@ -3872,6 +3874,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9182,
/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c46 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0,
quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c127 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9220,
+ quirk_dma_func1_alias);
/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c49 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230,
quirk_dma_func1_alias);
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index bedce3453dd3..056845bdf67b 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -790,7 +790,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
return -EINVAL;
chip = &pctrl->chip;
- chip->base = 0;
+ chip->base = -1;
chip->ngpio = ngpio;
chip->label = dev_name(pctrl->dev);
chip->parent = pctrl->dev;
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index dc9b671ccf2e..29718886989a 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -1,7 +1,7 @@
/*
* R8A7796 processor support - PFC hardware block.
*
- * Copyright (C) 2016 Renesas Electronics Corp.
+ * Copyright (C) 2016-2017 Renesas Electronics Corp.
*
* This file is based on the drivers/pinctrl/sh-pfc/pfc-r8a7795.c
*
@@ -476,7 +476,7 @@ FM(IP16_31_28) IP16_31_28 FM(IP17_31_28) IP17_31_28
#define MOD_SEL1_26 FM(SEL_TIMER_TMU_0) FM(SEL_TIMER_TMU_1)
#define MOD_SEL1_25_24 FM(SEL_SSP1_1_0) FM(SEL_SSP1_1_1) FM(SEL_SSP1_1_2) FM(SEL_SSP1_1_3)
#define MOD_SEL1_23_22_21 FM(SEL_SSP1_0_0) FM(SEL_SSP1_0_1) FM(SEL_SSP1_0_2) FM(SEL_SSP1_0_3) FM(SEL_SSP1_0_4) F_(0, 0) F_(0, 0) F_(0, 0)
-#define MOD_SEL1_20 FM(SEL_SSI_0) FM(SEL_SSI_1)
+#define MOD_SEL1_20 FM(SEL_SSI1_0) FM(SEL_SSI1_1)
#define MOD_SEL1_19 FM(SEL_SPEED_PULSE_0) FM(SEL_SPEED_PULSE_1)
#define MOD_SEL1_18_17 FM(SEL_SIMCARD_0) FM(SEL_SIMCARD_1) FM(SEL_SIMCARD_2) FM(SEL_SIMCARD_3)
#define MOD_SEL1_16 FM(SEL_SDHI2_0) FM(SEL_SDHI2_1)
@@ -1208,7 +1208,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP13_11_8, HSCK0),
PINMUX_IPSR_MSEL(IP13_11_8, MSIOF1_SCK_D, SEL_MSIOF1_3),
PINMUX_IPSR_MSEL(IP13_11_8, AUDIO_CLKB_A, SEL_ADG_B_0),
- PINMUX_IPSR_MSEL(IP13_11_8, SSI_SDATA1_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP13_11_8, SSI_SDATA1_B, SEL_SSI1_1),
PINMUX_IPSR_MSEL(IP13_11_8, TS_SCK0_D, SEL_TSIF0_3),
PINMUX_IPSR_MSEL(IP13_11_8, STP_ISCLK_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_11_8, RIF0_CLK_C, SEL_DRIF0_2),
@@ -1216,14 +1216,14 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP13_15_12, HRX0),
PINMUX_IPSR_MSEL(IP13_15_12, MSIOF1_RXD_D, SEL_MSIOF1_3),
- PINMUX_IPSR_MSEL(IP13_15_12, SSI_SDATA2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP13_15_12, SSI_SDATA2_B, SEL_SSI2_1),
PINMUX_IPSR_MSEL(IP13_15_12, TS_SDEN0_D, SEL_TSIF0_3),
PINMUX_IPSR_MSEL(IP13_15_12, STP_ISEN_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_15_12, RIF0_D0_C, SEL_DRIF0_2),
PINMUX_IPSR_GPSR(IP13_19_16, HTX0),
PINMUX_IPSR_MSEL(IP13_19_16, MSIOF1_TXD_D, SEL_MSIOF1_3),
- PINMUX_IPSR_MSEL(IP13_19_16, SSI_SDATA9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP13_19_16, SSI_SDATA9_B, SEL_SSI9_1),
PINMUX_IPSR_MSEL(IP13_19_16, TS_SDAT0_D, SEL_TSIF0_3),
PINMUX_IPSR_MSEL(IP13_19_16, STP_ISD_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_19_16, RIF0_D1_C, SEL_DRIF0_2),
@@ -1231,7 +1231,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP13_23_20, HCTS0_N),
PINMUX_IPSR_MSEL(IP13_23_20, RX2_B, SEL_SCIF2_1),
PINMUX_IPSR_MSEL(IP13_23_20, MSIOF1_SYNC_D, SEL_MSIOF1_3),
- PINMUX_IPSR_MSEL(IP13_23_20, SSI_SCK9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP13_23_20, SSI_SCK9_A, SEL_SSI9_0),
PINMUX_IPSR_MSEL(IP13_23_20, TS_SPSYNC0_D, SEL_TSIF0_3),
PINMUX_IPSR_MSEL(IP13_23_20, STP_ISSYNC_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_23_20, RIF0_SYNC_C, SEL_DRIF0_2),
@@ -1240,7 +1240,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP13_27_24, HRTS0_N),
PINMUX_IPSR_MSEL(IP13_27_24, TX2_B, SEL_SCIF2_1),
PINMUX_IPSR_MSEL(IP13_27_24, MSIOF1_SS1_D, SEL_MSIOF1_3),
- PINMUX_IPSR_MSEL(IP13_27_24, SSI_WS9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP13_27_24, SSI_WS9_A, SEL_SSI9_0),
PINMUX_IPSR_MSEL(IP13_27_24, STP_IVCXO27_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_27_24, BPFCLK_A, SEL_FM_0),
PINMUX_IPSR_GPSR(IP13_27_24, AUDIO_CLKOUT2_A),
@@ -1255,7 +1255,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP14_3_0, RX5_A, SEL_SCIF5_0),
PINMUX_IPSR_MSEL(IP14_3_0, NFWP_N_A, SEL_NDF_0),
PINMUX_IPSR_MSEL(IP14_3_0, AUDIO_CLKA_C, SEL_ADG_A_2),
- PINMUX_IPSR_MSEL(IP14_3_0, SSI_SCK2_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP14_3_0, SSI_SCK2_A, SEL_SSI2_0),
PINMUX_IPSR_MSEL(IP14_3_0, STP_IVCXO27_0_C, SEL_SSP1_0_2),
PINMUX_IPSR_GPSR(IP14_3_0, AUDIO_CLKOUT3_A),
PINMUX_IPSR_MSEL(IP14_3_0, TCLK1_B, SEL_TIMER_TMU_1),
@@ -1264,7 +1264,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP14_7_4, TX5_A, SEL_SCIF5_0),
PINMUX_IPSR_MSEL(IP14_7_4, MSIOF1_SS2_D, SEL_MSIOF1_3),
PINMUX_IPSR_MSEL(IP14_7_4, AUDIO_CLKC_A, SEL_ADG_C_0),
- PINMUX_IPSR_MSEL(IP14_7_4, SSI_WS2_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP14_7_4, SSI_WS2_A, SEL_SSI2_0),
PINMUX_IPSR_MSEL(IP14_7_4, STP_OPWM_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_GPSR(IP14_7_4, AUDIO_CLKOUT_D),
PINMUX_IPSR_MSEL(IP14_7_4, SPEEDIN_B, SEL_SPEED_PULSE_1),
@@ -1292,10 +1292,10 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP14_31_28, MSIOF1_SS2_F, SEL_MSIOF1_5),
/* IPSR15 */
- PINMUX_IPSR_MSEL(IP15_3_0, SSI_SDATA1_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP15_3_0, SSI_SDATA1_A, SEL_SSI1_0),
- PINMUX_IPSR_MSEL(IP15_7_4, SSI_SDATA2_A, SEL_SSI_0),
- PINMUX_IPSR_MSEL(IP15_7_4, SSI_SCK1_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP15_7_4, SSI_SDATA2_A, SEL_SSI2_0),
+ PINMUX_IPSR_MSEL(IP15_7_4, SSI_SCK1_B, SEL_SSI1_1),
PINMUX_IPSR_GPSR(IP15_11_8, SSI_SCK34),
PINMUX_IPSR_MSEL(IP15_11_8, MSIOF1_SS1_A, SEL_MSIOF1_0),
@@ -1381,11 +1381,11 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_27_24, RIF1_D1_A, SEL_DRIF1_0),
PINMUX_IPSR_MSEL(IP16_27_24, RIF3_D1_A, SEL_DRIF3_0),
- PINMUX_IPSR_MSEL(IP16_31_28, SSI_SDATA9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP16_31_28, SSI_SDATA9_A, SEL_SSI9_0),
PINMUX_IPSR_MSEL(IP16_31_28, HSCK2_B, SEL_HSCIF2_1),
PINMUX_IPSR_MSEL(IP16_31_28, MSIOF1_SS1_C, SEL_MSIOF1_2),
PINMUX_IPSR_MSEL(IP16_31_28, HSCK1_A, SEL_HSCIF1_0),
- PINMUX_IPSR_MSEL(IP16_31_28, SSI_WS1_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP16_31_28, SSI_WS1_B, SEL_SSI1_1),
PINMUX_IPSR_GPSR(IP16_31_28, SCK1),
PINMUX_IPSR_MSEL(IP16_31_28, STP_IVCXO27_1_A, SEL_SSP1_1_0),
PINMUX_IPSR_GPSR(IP16_31_28, SCK5_A),
@@ -1417,7 +1417,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_19_16, USB1_PWEN),
PINMUX_IPSR_MSEL(IP17_19_16, SIM0_CLK_C, SEL_SIMCARD_2),
- PINMUX_IPSR_MSEL(IP17_19_16, SSI_SCK1_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP17_19_16, SSI_SCK1_A, SEL_SSI1_0),
PINMUX_IPSR_MSEL(IP17_19_16, TS_SCK0_E, SEL_TSIF0_4),
PINMUX_IPSR_MSEL(IP17_19_16, STP_ISCLK_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP17_19_16, FMCLK_B, SEL_FM_1),
@@ -1427,7 +1427,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_23_20, USB1_OVC),
PINMUX_IPSR_MSEL(IP17_23_20, MSIOF1_SS2_C, SEL_MSIOF1_2),
- PINMUX_IPSR_MSEL(IP17_23_20, SSI_WS1_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP17_23_20, SSI_WS1_A, SEL_SSI1_0),
PINMUX_IPSR_MSEL(IP17_23_20, TS_SDAT0_E, SEL_TSIF0_4),
PINMUX_IPSR_MSEL(IP17_23_20, STP_ISD_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP17_23_20, FMIN_B, SEL_FM_1),
@@ -1437,7 +1437,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_27_24, USB30_PWEN),
PINMUX_IPSR_GPSR(IP17_27_24, AUDIO_CLKOUT_B),
- PINMUX_IPSR_MSEL(IP17_27_24, SSI_SCK2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP17_27_24, SSI_SCK2_B, SEL_SSI2_1),
PINMUX_IPSR_MSEL(IP17_27_24, TS_SDEN1_D, SEL_TSIF1_3),
PINMUX_IPSR_MSEL(IP17_27_24, STP_ISEN_1_D, SEL_SSP1_1_2),
PINMUX_IPSR_MSEL(IP17_27_24, STP_OPWM_0_E, SEL_SSP1_0_4),
@@ -1449,7 +1449,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_31_28, USB30_OVC),
PINMUX_IPSR_GPSR(IP17_31_28, AUDIO_CLKOUT1_B),
- PINMUX_IPSR_MSEL(IP17_31_28, SSI_WS2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP17_31_28, SSI_WS2_B, SEL_SSI2_1),
PINMUX_IPSR_MSEL(IP17_31_28, TS_SPSYNC1_D, SEL_TSIF1_3),
PINMUX_IPSR_MSEL(IP17_31_28, STP_ISSYNC_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP17_31_28, STP_IVCXO27_0_E, SEL_SSP1_0_4),
@@ -1460,7 +1460,7 @@ static const u16 pinmux_data[] = {
/* IPSR18 */
PINMUX_IPSR_GPSR(IP18_3_0, GP6_30),
PINMUX_IPSR_GPSR(IP18_3_0, AUDIO_CLKOUT2_B),
- PINMUX_IPSR_MSEL(IP18_3_0, SSI_SCK9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP18_3_0, SSI_SCK9_B, SEL_SSI9_1),
PINMUX_IPSR_MSEL(IP18_3_0, TS_SDEN0_E, SEL_TSIF0_4),
PINMUX_IPSR_MSEL(IP18_3_0, STP_ISEN_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP18_3_0, RIF2_D0_B, SEL_DRIF2_1),
@@ -1471,7 +1471,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP18_7_4, GP6_31),
PINMUX_IPSR_GPSR(IP18_7_4, AUDIO_CLKOUT3_B),
- PINMUX_IPSR_MSEL(IP18_7_4, SSI_WS9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP18_7_4, SSI_WS9_B, SEL_SSI9_1),
PINMUX_IPSR_MSEL(IP18_7_4, TS_SPSYNC0_E, SEL_TSIF0_4),
PINMUX_IPSR_MSEL(IP18_7_4, STP_ISSYNC_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP18_7_4, RIF2_D1_B, SEL_DRIF2_1),
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 83e89e5d4752..b73a2376d913 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -268,8 +268,7 @@ static int gpio_regulator_probe(struct platform_device *pdev)
drvdata->desc.name = kstrdup(config->supply_name, GFP_KERNEL);
if (drvdata->desc.name == NULL) {
dev_err(&pdev->dev, "Failed to allocate supply name\n");
- ret = -ENOMEM;
- goto err;
+ return -ENOMEM;
}
if (config->nr_gpios != 0) {
@@ -289,7 +288,7 @@ static int gpio_regulator_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"Could not obtain regulator setting GPIOs: %d\n",
ret);
- goto err_memstate;
+ goto err_memgpio;
}
}
@@ -300,7 +299,7 @@ static int gpio_regulator_probe(struct platform_device *pdev)
if (drvdata->states == NULL) {
dev_err(&pdev->dev, "Failed to allocate state data\n");
ret = -ENOMEM;
- goto err_memgpio;
+ goto err_stategpio;
}
drvdata->nr_states = config->nr_states;
@@ -321,7 +320,7 @@ static int gpio_regulator_probe(struct platform_device *pdev)
default:
dev_err(&pdev->dev, "No regulator type set\n");
ret = -EINVAL;
- goto err_memgpio;
+ goto err_memstate;
}
/* build initial state from gpio init data. */
@@ -358,22 +357,21 @@ static int gpio_regulator_probe(struct platform_device *pdev)
if (IS_ERR(drvdata->dev)) {
ret = PTR_ERR(drvdata->dev);
dev_err(&pdev->dev, "Failed to register regulator: %d\n", ret);
- goto err_stategpio;
+ goto err_memstate;
}
platform_set_drvdata(pdev, drvdata);
return 0;
-err_stategpio:
- gpio_free_array(drvdata->gpios, drvdata->nr_gpios);
err_memstate:
kfree(drvdata->states);
+err_stategpio:
+ gpio_free_array(drvdata->gpios, drvdata->nr_gpios);
err_memgpio:
kfree(drvdata->gpios);
err_name:
kfree(drvdata->desc.name);
-err:
return ret;
}
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 4f613ec99500..037675bb36b6 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -282,6 +282,7 @@ int of_regulator_match(struct device *dev, struct device_node *node,
dev_err(dev,
"failed to parse DT for regulator %s\n",
child->name);
+ of_node_put(child);
return -EINVAL;
}
match->of_node = of_node_get(child);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 8327d47e08b6..c46e31e0a6d9 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -822,6 +822,7 @@ ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event)
ccw_device_set_timeout(cdev, 0);
cdev->private->iretry = 255;
+ cdev->private->async_kill_io_rc = -ETIMEDOUT;
ret = ccw_device_cancel_halt_clear(cdev);
if (ret == -EBUSY) {
ccw_device_set_timeout(cdev, 3*HZ);
@@ -898,7 +899,7 @@ ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event)
/* OK, i/o is dead now. Call interrupt handler. */
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,
- ERR_PTR(-EIO));
+ ERR_PTR(cdev->private->async_kill_io_rc));
}
static void
@@ -915,14 +916,16 @@ ccw_device_killing_timeout(struct ccw_device *cdev, enum dev_event dev_event)
ccw_device_online_verify(cdev, 0);
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,
- ERR_PTR(-EIO));
+ ERR_PTR(cdev->private->async_kill_io_rc));
}
void ccw_device_kill_io(struct ccw_device *cdev)
{
int ret;
+ ccw_device_set_timeout(cdev, 0);
cdev->private->iretry = 255;
+ cdev->private->async_kill_io_rc = -EIO;
ret = ccw_device_cancel_halt_clear(cdev);
if (ret == -EBUSY) {
ccw_device_set_timeout(cdev, 3*HZ);
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 877d9f601e63..85b289638133 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -158,7 +158,7 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
}
/**
- * ccw_device_start_key() - start a s390 channel program with key
+ * ccw_device_start_timeout_key() - start a s390 channel program with timeout and key
* @cdev: target ccw device
* @cpa: logical start address of channel program
* @intparm: user specific interruption parameter; will be presented back to
@@ -169,10 +169,15 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
* @key: storage key to be used for the I/O
* @flags: additional flags; defines the action to be performed for I/O
* processing.
+ * @expires: timeout value in jiffies
*
* Start a S/390 channel program. When the interrupt arrives, the
* IRQ handler is called, either immediately, delayed (dev-end missing,
* or sense required) or never (no IRQ handler registered).
+ * This function notifies the device driver if the channel program has not
+ * completed during the time specified by @expires. If a timeout occurs, the
+ * channel program is terminated via xsch, hsch or csch, and the device's
+ * interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -181,9 +186,9 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
* Context:
* Interrupts disabled, ccw device lock held
*/
-int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
- unsigned long intparm, __u8 lpm, __u8 key,
- unsigned long flags)
+int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
+ unsigned long intparm, __u8 lpm, __u8 key,
+ unsigned long flags, int expires)
{
struct subchannel *sch;
int ret;
@@ -223,6 +228,8 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
switch (ret) {
case 0:
cdev->private->intparm = intparm;
+ if (expires)
+ ccw_device_set_timeout(cdev, expires);
break;
case -EACCES:
case -ENODEV:
@@ -233,7 +240,7 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
}
/**
- * ccw_device_start_timeout_key() - start a s390 channel program with timeout and key
+ * ccw_device_start_key() - start a s390 channel program with key
* @cdev: target ccw device
* @cpa: logical start address of channel program
* @intparm: user specific interruption parameter; will be presented back to
@@ -244,15 +251,10 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
* @key: storage key to be used for the I/O
* @flags: additional flags; defines the action to be performed for I/O
* processing.
- * @expires: timeout value in jiffies
*
* Start a S/390 channel program. When the interrupt arrives, the
* IRQ handler is called, either immediately, delayed (dev-end missing,
* or sense required) or never (no IRQ handler registered).
- * This function notifies the device driver if the channel program has not
- * completed during the time specified by @expires. If a timeout occurs, the
- * channel program is terminated via xsch, hsch or csch, and the device's
- * interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -261,19 +263,12 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
* Context:
* Interrupts disabled, ccw device lock held
*/
-int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
- unsigned long intparm, __u8 lpm, __u8 key,
- unsigned long flags, int expires)
+int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
+ unsigned long intparm, __u8 lpm, __u8 key,
+ unsigned long flags)
{
- int ret;
-
- if (!cdev)
- return -ENODEV;
- ccw_device_set_timeout(cdev, expires);
- ret = ccw_device_start_key(cdev, cpa, intparm, lpm, key, flags);
- if (ret != 0)
- ccw_device_set_timeout(cdev, 0);
- return ret;
+ return ccw_device_start_timeout_key(cdev, cpa, intparm, lpm, key,
+ flags, 0);
}
/**
@@ -488,18 +483,20 @@ void ccw_device_get_id(struct ccw_device *cdev, struct ccw_dev_id *dev_id)
EXPORT_SYMBOL(ccw_device_get_id);
/**
- * ccw_device_tm_start_key() - perform start function
+ * ccw_device_tm_start_timeout_key() - perform start function
* @cdev: ccw device on which to perform the start function
* @tcw: transport-command word to be started
* @intparm: user defined parameter to be passed to the interrupt handler
* @lpm: mask of paths to use
* @key: storage key to use for storage access
+ * @expires: time span in jiffies after which to abort request
*
* Start the tcw on the given ccw device. Return zero on success, non-zero
* otherwise.
*/
-int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
- unsigned long intparm, u8 lpm, u8 key)
+int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
+ unsigned long intparm, u8 lpm, u8 key,
+ int expires)
{
struct subchannel *sch;
int rc;
@@ -526,37 +523,32 @@ int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
return -EACCES;
}
rc = cio_tm_start_key(sch, tcw, lpm, key);
- if (rc == 0)
+ if (rc == 0) {
cdev->private->intparm = intparm;
+ if (expires)
+ ccw_device_set_timeout(cdev, expires);
+ }
return rc;
}
-EXPORT_SYMBOL(ccw_device_tm_start_key);
+EXPORT_SYMBOL(ccw_device_tm_start_timeout_key);
/**
- * ccw_device_tm_start_timeout_key() - perform start function
+ * ccw_device_tm_start_key() - perform start function
* @cdev: ccw device on which to perform the start function
* @tcw: transport-command word to be started
* @intparm: user defined parameter to be passed to the interrupt handler
* @lpm: mask of paths to use
* @key: storage key to use for storage access
- * @expires: time span in jiffies after which to abort request
*
* Start the tcw on the given ccw device. Return zero on success, non-zero
* otherwise.
*/
-int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
- unsigned long intparm, u8 lpm, u8 key,
- int expires)
+int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
+ unsigned long intparm, u8 lpm, u8 key)
{
- int ret;
-
- ccw_device_set_timeout(cdev, expires);
- ret = ccw_device_tm_start_key(cdev, tcw, intparm, lpm, key);
- if (ret != 0)
- ccw_device_set_timeout(cdev, 0);
- return ret;
+ return ccw_device_tm_start_timeout_key(cdev, tcw, intparm, lpm, key, 0);
}
-EXPORT_SYMBOL(ccw_device_tm_start_timeout_key);
+EXPORT_SYMBOL(ccw_device_tm_start_key);
/**
* ccw_device_tm_start() - perform start function
diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index 220f49145b2f..1d984342eb53 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -154,6 +154,7 @@ struct ccw_device_private {
unsigned long intparm; /* user interruption parameter */
struct qdio_irq *qdio_data;
struct irb irb; /* device status */
+ int async_kill_io_rc;
struct senseid senseid; /* SenseID info */
struct pgid pgid[8]; /* path group IDs per chpid*/
struct ccw1 iccws[2]; /* ccws for SNID/SID/SPGID commands */
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index e63597342c96..01699845c42c 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -522,6 +522,8 @@ static int sr_block_open(struct block_device *bdev, fmode_t mode)
struct scsi_cd *cd;
int ret = -ENXIO;
+ check_disk_change(bdev);
+
mutex_lock(&sr_mutex);
cd = scsi_cd_get(bdev->bd_disk);
if (cd) {
@@ -582,18 +584,28 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
static unsigned int sr_block_check_events(struct gendisk *disk,
unsigned int clearing)
{
- struct scsi_cd *cd = scsi_cd(disk);
+ unsigned int ret = 0;
+ struct scsi_cd *cd;
- if (atomic_read(&cd->device->disk_events_disable_depth))
+ cd = scsi_cd_get(disk);
+ if (!cd)
return 0;
- return cdrom_check_events(&cd->cdi, clearing);
+ if (!atomic_read(&cd->device->disk_events_disable_depth))
+ ret = cdrom_check_events(&cd->cdi, clearing);
+
+ scsi_cd_put(cd);
+ return ret;
}
static int sr_block_revalidate_disk(struct gendisk *disk)
{
- struct scsi_cd *cd = scsi_cd(disk);
struct scsi_sense_hdr sshdr;
+ struct scsi_cd *cd;
+
+ cd = scsi_cd_get(disk);
+ if (!cd)
+ return -ENXIO;
/* if the unit is not ready, nothing more to do */
if (scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, &sshdr))
@@ -602,6 +614,7 @@ static int sr_block_revalidate_disk(struct gendisk *disk)
sr_cd_check(&cd->cdi);
get_sectorsize(cd);
out:
+ scsi_cd_put(cd);
return 0;
}
diff --git a/drivers/soc/qcom/wcnss_ctrl.c b/drivers/soc/qcom/wcnss_ctrl.c
index 520aedd29965..78d3dbac872a 100644
--- a/drivers/soc/qcom/wcnss_ctrl.c
+++ b/drivers/soc/qcom/wcnss_ctrl.c
@@ -247,7 +247,7 @@ static int wcnss_download_nv(struct wcnss_ctrl *wcnss, bool *expect_cbc)
/* Increment for next fragment */
req->seq++;
- data += req->hdr.len;
+ data += NV_FRAGMENT_SIZE;
left -= NV_FRAGMENT_SIZE;
} while (left > 0);
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index adc3f56d4773..63231760facc 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1220,7 +1220,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
qspi->base[MSPI] = devm_ioremap_resource(dev, res);
if (IS_ERR(qspi->base[MSPI])) {
ret = PTR_ERR(qspi->base[MSPI]);
- goto qspi_probe_err;
+ goto qspi_resource_err;
}
} else {
goto qspi_resource_err;
@@ -1231,7 +1231,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
qspi->base[BSPI] = devm_ioremap_resource(dev, res);
if (IS_ERR(qspi->base[BSPI])) {
ret = PTR_ERR(qspi->base[BSPI]);
- goto qspi_probe_err;
+ goto qspi_resource_err;
}
qspi->bspi_mode = true;
} else {
diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
index eaeb3c51e14b..cb95c3e940f1 100644
--- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
+++ b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
@@ -75,6 +75,8 @@ int __init its_fsl_mc_msi_init(void)
for (np = of_find_matching_node(NULL, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller"))
continue;
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index a350209ffbd3..31c301d6be62 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -121,7 +121,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
unsigned char __user *ured;
unsigned char __user *ugreen;
unsigned char __user *ublue;
- int index, count, i;
+ unsigned int index, count, i;
if (get_user(index, &c->index) ||
__get_user(count, &c->count) ||
@@ -160,7 +160,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
unsigned char __user *ugreen;
unsigned char __user *ublue;
struct fb_cmap *cmap = &info->cmap;
- int index, count, i;
+ unsigned int index, count, i;
u8 red, green, blue;
if (get_user(index, &c->index) ||
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index e682bf046e50..88cd2a52d8d3 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -566,7 +566,8 @@ static ssize_t watchdog_write(struct file *file, const char __user *buf,
char c;
if (get_user(c, buf + i))
return -EFAULT;
- expect_close = (c == 'V');
+ if (c == 'V')
+ expect_close = true;
}
/* Properly order writes across fork()ed processes */
diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index ce0c38bd0f00..37523f139ccd 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -50,6 +50,7 @@
*/
#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -159,7 +160,7 @@ static unsigned int sbsa_gwdt_get_timeleft(struct watchdog_device *wdd)
!(readl(gwdt->control_base + SBSA_GWDT_WCS) & SBSA_GWDT_WCS_WS0))
timeleft += readl(gwdt->control_base + SBSA_GWDT_WOR);
- timeleft += readq(gwdt->control_base + SBSA_GWDT_WCV) -
+ timeleft += lo_hi_readq(gwdt->control_base + SBSA_GWDT_WCV) -
arch_counter_get_cntvct();
do_div(timeleft, gwdt->clk);
diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h
index 2b28c00da0df..dfe20b81ced5 100644
--- a/drivers/watchdog/sp5100_tco.h
+++ b/drivers/watchdog/sp5100_tco.h
@@ -54,7 +54,7 @@
#define SB800_PM_WATCHDOG_CONFIG 0x4C
#define SB800_PCI_WATCHDOG_DECODE_EN (1 << 0)
-#define SB800_PM_WATCHDOG_DISABLE (1 << 2)
+#define SB800_PM_WATCHDOG_DISABLE (1 << 1)
#define SB800_PM_WATCHDOG_SECOND_RES (3 << 0)
#define SB800_ACPI_MMIO_DECODE_EN (1 << 0)
#define SB800_ACPI_MMIO_SEL (1 << 1)
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index d5dbdb9d24d8..6d3b32ccc2c4 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -764,8 +764,8 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc,
mutex_unlock(&irq_mapping_update_lock);
return irq;
error_irq:
- for (; i >= 0; i--)
- __unbind_from_irq(irq + i);
+ while (nvec--)
+ __unbind_from_irq(irq + nvec);
mutex_unlock(&irq_mapping_update_lock);
return ret;
}
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index bb36b1e1dbcc..775d4195966c 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -327,7 +327,7 @@ static void gnttab_handle_deferred(unsigned long unused)
if (entry->page) {
pr_debug("freeing g.e. %#x (pfn %#lx)\n",
entry->ref, page_to_pfn(entry->page));
- __free_page(entry->page);
+ put_page(entry->page);
} else
pr_info("freeing g.e. %#x\n", entry->ref);
kfree(entry);
@@ -383,7 +383,7 @@ void gnttab_end_foreign_access(grant_ref_t ref, int readonly,
if (gnttab_end_foreign_access_ref(ref, readonly)) {
put_free_entry(ref);
if (page != 0)
- free_page(page);
+ put_page(virt_to_page(page));
} else
gnttab_add_deferred(ref, readonly,
page ? virt_to_page(page) : NULL);
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index b68ced5a6331..2fe7353ab720 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -359,7 +359,7 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr,
* physical address */
phys = xen_bus_to_phys(dev_addr);
- if (((dev_addr + size - 1 > dma_mask)) ||
+ if (((dev_addr + size - 1 <= dma_mask)) ||
range_straddles_page_boundary(phys, size))
xen_destroy_contiguous_region(phys, order);
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 4b857463a2b4..7ff9d25f714e 100644
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -362,9 +362,9 @@ read_acpi_id(acpi_handle handle, u32 lvl, void *context, void **rv)
}
/* There are more ACPI Processor objects than in x2APIC or MADT.
* This can happen with incorrect ACPI SSDT declerations. */
- if (acpi_id > nr_acpi_bits) {
- pr_debug("We only have %u, trying to set %u\n",
- nr_acpi_bits, acpi_id);
+ if (acpi_id >= nr_acpi_bits) {
+ pr_debug("max acpi id %u, trying to set %u\n",
+ nr_acpi_bits - 1, acpi_id);
return AE_OK;
}
/* OK, There is a ACPI Processor object */
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 33a31cfef55d..c2d447687e33 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -470,8 +470,11 @@ int xenbus_probe_node(struct xen_bus_type *bus,
/* Register with generic device framework. */
err = device_register(&xendev->dev);
- if (err)
+ if (err) {
+ put_device(&xendev->dev);
+ xendev = NULL;
goto fail;
+ }
return 0;
fail:
diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c
index d295d9878dff..8ec79385d3cc 100644
--- a/drivers/zorro/zorro.c
+++ b/drivers/zorro/zorro.c
@@ -16,6 +16,7 @@
#include <linux/bitops.h>
#include <linux/string.h>
#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
@@ -185,6 +186,17 @@ static int __init amiga_zorro_probe(struct platform_device *pdev)
z->dev.parent = &bus->dev;
z->dev.bus = &zorro_bus_type;
z->dev.id = i;
+ switch (z->rom.er_Type & ERT_TYPEMASK) {
+ case ERT_ZORROIII:
+ z->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+ break;
+
+ case ERT_ZORROII:
+ default:
+ z->dev.coherent_dma_mask = DMA_BIT_MASK(24);
+ break;
+ }
+ z->dev.dma_mask = &z->dev.coherent_dma_mask;
}
/* ... then register them */
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index 29186d29a3b6..2d4d4952e951 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -224,9 +224,10 @@ affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
affs_lock_dir(dir);
bh = affs_find_entry(dir, dentry);
- affs_unlock_dir(dir);
- if (IS_ERR(bh))
+ if (IS_ERR(bh)) {
+ affs_unlock_dir(dir);
return ERR_CAST(bh);
+ }
if (bh) {
u32 ino = bh->b_blocknr;
@@ -240,10 +241,13 @@ affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
}
affs_brelse(bh);
inode = affs_iget(sb, ino);
- if (IS_ERR(inode))
+ if (IS_ERR(inode)) {
+ affs_unlock_dir(dir);
return ERR_CAST(inode);
+ }
}
d_add(dentry, inode);
+ affs_unlock_dir(dir);
return NULL;
}
diff --git a/fs/aio.c b/fs/aio.c
index 0606f033cd9b..42d8c09311d1 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1074,8 +1074,8 @@ static struct kioctx *lookup_ioctx(unsigned long ctx_id)
ctx = rcu_dereference(table->table[id]);
if (ctx && ctx->user_id == ctx_id) {
- percpu_ref_get(&ctx->users);
- ret = ctx;
+ if (percpu_ref_tryget_live(&ctx->users))
+ ret = ctx;
}
out:
rcu_read_unlock();
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 409b12392474..c94d3390cbfc 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2760,6 +2760,8 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root
* contention with the cow code
*/
if (cow) {
+ bool last_level = (level == (BTRFS_MAX_LEVEL - 1));
+
/*
* if we don't really need to cow this block
* then we don't want to set the path blocking,
@@ -2784,9 +2786,13 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root
}
btrfs_set_path_blocking(p);
- err = btrfs_cow_block(trans, root, b,
- p->nodes[level + 1],
- p->slots[level + 1], &b);
+ if (last_level)
+ err = btrfs_cow_block(trans, root, b, NULL, 0,
+ &b);
+ else
+ err = btrfs_cow_block(trans, root, b,
+ p->nodes[level + 1],
+ p->slots[level + 1], &b);
if (err) {
ret = err;
goto done;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 1cd325765aaa..c5eafcdb3664 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1281,7 +1281,7 @@ static struct btrfs_subvolume_writers *btrfs_alloc_subvolume_writers(void)
if (!writers)
return ERR_PTR(-ENOMEM);
- ret = percpu_counter_init(&writers->counter, 0, GFP_KERNEL);
+ ret = percpu_counter_init(&writers->counter, 0, GFP_NOFS);
if (ret < 0) {
kfree(writers);
return ERR_PTR(ret);
@@ -4142,9 +4142,11 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
btrfs_err(fs_info, "no valid FS found");
ret = -EINVAL;
}
- if (btrfs_super_flags(sb) & ~BTRFS_SUPER_FLAG_SUPP)
- btrfs_warn(fs_info, "unrecognized super flag: %llu",
+ if (btrfs_super_flags(sb) & ~BTRFS_SUPER_FLAG_SUPP) {
+ btrfs_err(fs_info, "unrecognized or unsupported super flag: %llu",
btrfs_super_flags(sb) & ~BTRFS_SUPER_FLAG_SUPP);
+ ret = -EINVAL;
+ }
if (btrfs_super_root_level(sb) >= BTRFS_MAX_LEVEL) {
btrfs_err(fs_info, "tree_root level too big: %d >= %d",
btrfs_super_root_level(sb), BTRFS_MAX_LEVEL);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a29730c44850..44a43851404a 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4527,6 +4527,7 @@ static int do_chunk_alloc(struct btrfs_trans_handle *trans,
if (wait_for_alloc) {
mutex_unlock(&fs_info->chunk_mutex);
wait_for_alloc = 0;
+ cond_resched();
goto again;
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index c95ff096cd24..437544846e4e 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1912,10 +1912,19 @@ int btrfs_release_file(struct inode *inode, struct file *filp)
static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end)
{
int ret;
+ struct blk_plug plug;
+ /*
+ * This is only called in fsync, which would do synchronous writes, so
+ * a plug can merge adjacent IOs as much as possible. Esp. in case of
+ * multiple disks using raid profile, a large IO can be split to
+ * several segments of stripe length (currently 64K).
+ */
+ blk_start_plug(&plug);
atomic_inc(&BTRFS_I(inode)->sync_writers);
ret = btrfs_fdatawrite_range(inode, start, end);
atomic_dec(&BTRFS_I(inode)->sync_writers);
+ blk_finish_plug(&plug);
return ret;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ffd5831ca15c..f073de65e818 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6491,8 +6491,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
goto out_unlock_inode;
} else {
btrfs_update_inode(trans, root, inode);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
}
out_unlock:
@@ -6567,8 +6566,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
goto out_unlock_inode;
BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops;
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
out_unlock:
btrfs_end_transaction(trans, root);
@@ -6711,12 +6709,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
if (err)
goto out_fail_inode;
- d_instantiate(dentry, inode);
- /*
- * mkdir is special. We're unlocking after we call d_instantiate
- * to avoid a race with nfsd calling d_instantiate.
- */
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
drop_on_err = 0;
out_fail:
@@ -10354,8 +10347,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
goto out_unlock_inode;
}
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
out_unlock:
btrfs_end_transaction(trans, root);
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index d016d4a79864..af6a776fa18c 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -2161,11 +2161,21 @@ int raid56_parity_recover(struct btrfs_root *root, struct bio *bio,
}
/*
- * reconstruct from the q stripe if they are
- * asking for mirror 3
+ * Loop retry:
+ * for 'mirror == 2', reconstruct from all other stripes.
+ * for 'mirror_num > 2', select a stripe to fail on every retry.
*/
- if (mirror_num == 3)
- rbio->failb = rbio->real_stripes - 2;
+ if (mirror_num > 2) {
+ /*
+ * 'mirror == 3' is to fail the p stripe and
+ * reconstruct from the q stripe. 'mirror > 3' is to
+ * fail a data stripe and reconstruct from p+q stripe.
+ */
+ rbio->failb = rbio->real_stripes - (mirror_num - 1);
+ ASSERT(rbio->failb > 0);
+ if (rbio->failb <= rbio->faila)
+ rbio->failb--;
+ }
ret = lock_stripe_add(rbio);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index d040afc966fe..c8d2eec6596b 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4822,6 +4822,9 @@ static int send_hole(struct send_ctx *sctx, u64 end)
u64 len;
int ret = 0;
+ if (sctx->flags & BTRFS_SEND_FLAG_NO_FILE_DATA)
+ return send_update_extent(sctx, offset, end - offset);
+
p = fs_path_alloc();
if (!p)
return -ENOMEM;
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index ca7cb5e6d385..9c6666692341 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -63,7 +63,7 @@ static int insert_normal_tree_ref(struct btrfs_root *root, u64 bytenr,
btrfs_set_extent_generation(leaf, item, 1);
btrfs_set_extent_flags(leaf, item, BTRFS_EXTENT_FLAG_TREE_BLOCK);
block_info = (struct btrfs_tree_block_info *)(item + 1);
- btrfs_set_tree_block_level(leaf, block_info, 1);
+ btrfs_set_tree_block_level(leaf, block_info, 0);
iref = (struct btrfs_extent_inline_ref *)(block_info + 1);
if (parent > 0) {
btrfs_set_extent_inline_ref_type(leaf, iref,
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index c65350e5119c..44d34923de9c 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2241,8 +2241,10 @@ static noinline int replay_dir_deletes(struct btrfs_trans_handle *trans,
nritems = btrfs_header_nritems(path->nodes[0]);
if (path->slots[0] >= nritems) {
ret = btrfs_next_leaf(root, path);
- if (ret)
+ if (ret == 1)
break;
+ else if (ret < 0)
+ goto out;
}
btrfs_item_key_to_cpu(path->nodes[0], &found_key,
path->slots[0]);
@@ -3397,8 +3399,11 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
* from this directory and from this transaction
*/
ret = btrfs_next_leaf(root, path);
- if (ret == 1) {
- last_offset = (u64)-1;
+ if (ret) {
+ if (ret == 1)
+ last_offset = (u64)-1;
+ else
+ err = ret;
goto done;
}
btrfs_item_key_to_cpu(path->nodes[0], &tmp, path->slots[0]);
@@ -3849,6 +3854,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
ASSERT(ret == 0);
src = src_path->nodes[0];
i = 0;
+ need_find_last_extent = true;
}
btrfs_item_key_to_cpu(src, &key, i);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c2495cde26f6..76017e1b3c0f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5186,7 +5186,14 @@ int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len)
else if (map->type & BTRFS_BLOCK_GROUP_RAID5)
ret = 2;
else if (map->type & BTRFS_BLOCK_GROUP_RAID6)
- ret = 3;
+ /*
+ * There could be two corrupted data stripes, we need
+ * to loop retry in order to rebuild the correct data.
+ *
+ * Fail a stripe at a time on every retry except the
+ * stripe under reconstruction.
+ */
+ ret = map->num_stripes;
else
ret = 1;
free_extent_map(em);
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index b382e5910eea..2a8903025853 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -816,7 +816,6 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc)
int err;
unsigned long started = jiffies; /* note the start time */
struct dentry *root;
- int first = 0; /* first vfsmount for this super_block */
dout("mount start %p\n", fsc);
mutex_lock(&fsc->client->mount_mutex);
@@ -834,17 +833,17 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc)
path = fsc->mount_options->server_path + 1;
dout("mount opening path %s\n", path);
}
+
+ err = ceph_fs_debugfs_init(fsc);
+ if (err < 0)
+ goto out;
+
root = open_root_dentry(fsc, path, started);
if (IS_ERR(root)) {
err = PTR_ERR(root);
goto out;
}
fsc->sb->s_root = dget(root);
- first = 1;
-
- err = ceph_fs_debugfs_init(fsc);
- if (err < 0)
- goto fail;
} else {
root = dget(fsc->sb->s_root);
}
@@ -854,11 +853,6 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc)
mutex_unlock(&fsc->client->mount_mutex);
return root;
-fail:
- if (first) {
- dput(fsc->sb->s_root);
- fsc->sb->s_root = NULL;
- }
out:
mutex_unlock(&fsc->client->mount_mutex);
return ERR_PTR(err);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index cc420d6b71f7..d57222894892 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -6413,9 +6413,7 @@ CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
pSMB->InformationLevel =
cpu_to_le16(SMB_SET_FILE_EA);
- parm_data =
- (struct fealist *) (((char *) &pSMB->hdr.Protocol) +
- offset);
+ parm_data = (void *)pSMB + offsetof(struct smb_hdr, Protocol) + offset;
pSMB->ParameterOffset = cpu_to_le16(param_offset);
pSMB->DataOffset = cpu_to_le16(offset);
pSMB->SetupCount = 1;
diff --git a/fs/dcache.c b/fs/dcache.c
index 2225b9855c5f..7a5e6f9717f5 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1859,6 +1859,28 @@ void d_instantiate(struct dentry *entry, struct inode * inode)
}
EXPORT_SYMBOL(d_instantiate);
+/*
+ * This should be equivalent to d_instantiate() + unlock_new_inode(),
+ * with lockdep-related part of unlock_new_inode() done before
+ * anything else. Use that instead of open-coding d_instantiate()/
+ * unlock_new_inode() combinations.
+ */
+void d_instantiate_new(struct dentry *entry, struct inode *inode)
+{
+ BUG_ON(!hlist_unhashed(&entry->d_u.d_alias));
+ BUG_ON(!inode);
+ lockdep_annotate_inode_mutex_key(inode);
+ security_d_instantiate(entry, inode);
+ spin_lock(&inode->i_lock);
+ __d_instantiate(entry, inode);
+ WARN_ON(!(inode->i_state & I_NEW));
+ inode->i_state &= ~I_NEW;
+ smp_mb();
+ wake_up_bit(&inode->i_state, __I_NEW);
+ spin_unlock(&inode->i_lock);
+}
+EXPORT_SYMBOL(d_instantiate_new);
+
/**
* d_instantiate_no_diralias - instantiate a non-aliased dentry
* @entry: dentry to complete
@@ -2452,7 +2474,7 @@ struct dentry *d_alloc_parallel(struct dentry *parent,
retry:
rcu_read_lock();
- seq = smp_load_acquire(&parent->d_inode->i_dir_seq) & ~1;
+ seq = smp_load_acquire(&parent->d_inode->i_dir_seq);
r_seq = read_seqbegin(&rename_lock);
dentry = __d_lookup_rcu(parent, name, &d_seq);
if (unlikely(dentry)) {
@@ -2473,8 +2495,14 @@ struct dentry *d_alloc_parallel(struct dentry *parent,
rcu_read_unlock();
goto retry;
}
+
+ if (unlikely(seq & 1)) {
+ rcu_read_unlock();
+ goto retry;
+ }
+
hlist_bl_lock(b);
- if (unlikely(parent->d_inode->i_dir_seq != seq)) {
+ if (unlikely(READ_ONCE(parent->d_inode->i_dir_seq) != seq)) {
hlist_bl_unlock(b);
rcu_read_unlock();
goto retry;
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index cf390dceddd2..5c5ff9f6fe07 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -284,8 +284,7 @@ ecryptfs_create(struct inode *directory_inode, struct dentry *ecryptfs_dentry,
iget_failed(ecryptfs_inode);
goto out;
}
- unlock_new_inode(ecryptfs_inode);
- d_instantiate(ecryptfs_dentry, ecryptfs_inode);
+ d_instantiate_new(ecryptfs_dentry, ecryptfs_inode);
out:
return rc;
}
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index 814e405a2da6..c8efc5ea1b9f 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -40,8 +40,7 @@ static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode)
{
int err = ext2_add_link(dentry, inode);
if (!err) {
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
}
inode_dec_link_count(inode);
@@ -268,8 +267,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
if (err)
goto out_fail;
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
out:
return err;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index b1766a67d2eb..248c43b63f13 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2442,8 +2442,7 @@ static int ext4_add_nondir(handle_t *handle,
int err = ext4_add_entry(handle, dentry, inode);
if (!err) {
ext4_mark_inode_dirty(handle, inode);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
}
drop_nlink(inode);
@@ -2682,8 +2681,7 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
err = ext4_mark_inode_dirty(handle, dir);
if (err)
goto out_clear_inode;
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
if (IS_DIRSYNC(dir))
ext4_handle_sync(handle);
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 63e519658d73..d7b8c8b5fc39 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -647,6 +647,9 @@ void f2fs_drop_extent_tree(struct inode *inode)
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct extent_tree *et = F2FS_I(inode)->extent_tree;
+ if (!f2fs_may_extent_tree(inode))
+ return;
+
set_inode_flag(inode, FI_NO_EXTENT);
write_lock(&et->lock);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 8556fe1ccb8a..ccb99d5cfd8b 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -158,8 +158,7 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
alloc_nid_done(sbi, ino);
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
if (IS_DIRSYNC(dir))
f2fs_sync_fs(sbi->sb, 1);
@@ -464,8 +463,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
err = page_symlink(inode, disk_link.name, disk_link.len);
err_out:
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
/*
* Let's flush symlink data in order to avoid broken symlink as much as
@@ -519,8 +517,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
alloc_nid_done(sbi, inode->i_ino);
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
if (IS_DIRSYNC(dir))
f2fs_sync_fs(sbi->sb, 1);
@@ -564,8 +561,7 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
alloc_nid_done(sbi, inode->i_ino);
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
if (IS_DIRSYNC(dir))
f2fs_sync_fs(sbi->sb, 1);
diff --git a/fs/fscache/page.c b/fs/fscache/page.c
index c8c4f79c7ce1..8a7923a4f93c 100644
--- a/fs/fscache/page.c
+++ b/fs/fscache/page.c
@@ -776,6 +776,7 @@ static void fscache_write_op(struct fscache_operation *_op)
_enter("{OP%x,%d}", op->op.debug_id, atomic_read(&op->op.usage));
+again:
spin_lock(&object->lock);
cookie = object->cookie;
@@ -816,10 +817,6 @@ static void fscache_write_op(struct fscache_operation *_op)
goto superseded;
page = results[0];
_debug("gang %d [%lx]", n, page->index);
- if (page->index >= op->store_limit) {
- fscache_stat(&fscache_n_store_pages_over_limit);
- goto superseded;
- }
radix_tree_tag_set(&cookie->stores, page->index,
FSCACHE_COOKIE_STORING_TAG);
@@ -829,6 +826,9 @@ static void fscache_write_op(struct fscache_operation *_op)
spin_unlock(&cookie->stores_lock);
spin_unlock(&object->lock);
+ if (page->index >= op->store_limit)
+ goto discard_page;
+
fscache_stat(&fscache_n_store_pages);
fscache_stat(&fscache_n_cop_write_page);
ret = object->cache->ops->write_page(op, page);
@@ -844,6 +844,11 @@ static void fscache_write_op(struct fscache_operation *_op)
_leave("");
return;
+discard_page:
+ fscache_stat(&fscache_n_store_pages_over_limit);
+ fscache_end_page_write(object, page);
+ goto again;
+
superseded:
/* this writer is going away and there aren't any more things to
* write */
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 39c382f16272..ff93e96099d8 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -801,7 +801,7 @@ static long __gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_alloc_parms ap = { .aflags = 0, };
unsigned int data_blocks = 0, ind_blocks = 0, rblocks;
- loff_t bytes, max_bytes, max_blks = UINT_MAX;
+ loff_t bytes, max_bytes, max_blks;
int error;
const loff_t pos = offset;
const loff_t count = len;
@@ -853,7 +853,8 @@ static long __gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t
return error;
/* ap.allowed tells us how many blocks quota will allow
* us to write. Check if this reduces max_blks */
- if (ap.allowed && ap.allowed < max_blks)
+ max_blks = UINT_MAX;
+ if (ap.allowed)
max_blks = ap.allowed;
error = gfs2_inplace_reserve(ip, &ap);
diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h
index 5e47c935a515..836f29480be6 100644
--- a/fs/gfs2/quota.h
+++ b/fs/gfs2/quota.h
@@ -45,6 +45,8 @@ static inline int gfs2_quota_lock_check(struct gfs2_inode *ip,
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
int ret;
+
+ ap->allowed = UINT_MAX; /* Assume we are permitted a whole lot */
if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF)
return 0;
ret = gfs2_quota_lock(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 0a754f38462e..e5a6deb38e1e 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -209,8 +209,7 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry,
__func__, inode->i_ino, inode->i_mode, inode->i_nlink,
f->inocache->pino_nlink, inode->i_mapping->nrpages);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
fail:
@@ -430,8 +429,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
mutex_unlock(&dir_f->sem);
jffs2_complete_reservation(c);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
fail:
@@ -575,8 +573,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, umode_t mode
mutex_unlock(&dir_f->sem);
jffs2_complete_reservation(c);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
fail:
@@ -747,8 +744,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, umode_t mode
mutex_unlock(&dir_f->sem);
jffs2_complete_reservation(c);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
fail:
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 567653f7c0ce..c9c47d03a690 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -361,7 +361,6 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino)
ret = -EIO;
error:
mutex_unlock(&f->sem);
- jffs2_do_clear_inode(c, f);
iget_failed(inode);
return ERR_PTR(ret);
}
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index b41596d71858..56c3fcbfe80e 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -178,8 +178,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode,
unlock_new_inode(ip);
iput(ip);
} else {
- unlock_new_inode(ip);
- d_instantiate(dentry, ip);
+ d_instantiate_new(dentry, ip);
}
out2:
@@ -313,8 +312,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
unlock_new_inode(ip);
iput(ip);
} else {
- unlock_new_inode(ip);
- d_instantiate(dentry, ip);
+ d_instantiate_new(dentry, ip);
}
out2:
@@ -1059,8 +1057,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
unlock_new_inode(ip);
iput(ip);
} else {
- unlock_new_inode(ip);
- d_instantiate(dentry, ip);
+ d_instantiate_new(dentry, ip);
}
out2:
@@ -1447,8 +1444,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
unlock_new_inode(ip);
iput(ip);
} else {
- unlock_new_inode(ip);
- d_instantiate(dentry, ip);
+ d_instantiate_new(dentry, ip);
}
out1:
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 1b1b616a6171..91e017ca7072 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1934,7 +1934,7 @@ static int nfs4_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state *sta
return ret;
}
-static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct nfs4_state *state, const nfs4_stateid *stateid, int err)
+static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct nfs4_state *state, const nfs4_stateid *stateid, struct file_lock *fl, int err)
{
switch (err) {
default:
@@ -1981,7 +1981,11 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct
return -EAGAIN;
case -ENOMEM:
case -NFS4ERR_DENIED:
- /* kill_proc(fl->fl_pid, SIGLOST, 1); */
+ if (fl) {
+ struct nfs4_lock_state *lsp = fl->fl_u.nfs4_fl.owner;
+ if (lsp)
+ set_bit(NFS_LOCK_LOST, &lsp->ls_flags);
+ }
return 0;
}
return err;
@@ -2017,7 +2021,7 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx,
err = nfs4_open_recover_helper(opendata, FMODE_READ);
}
nfs4_opendata_put(opendata);
- return nfs4_handle_delegation_recall_error(server, state, stateid, err);
+ return nfs4_handle_delegation_recall_error(server, state, stateid, NULL, err);
}
static void nfs4_open_confirm_prepare(struct rpc_task *task, void *calldata)
@@ -6499,7 +6503,7 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state,
if (err != 0)
return err;
err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
- return nfs4_handle_delegation_recall_error(server, state, stateid, err);
+ return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err);
}
struct nfs_release_lockowner_data {
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 0bb0e620cf42..353691366fca 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1429,6 +1429,7 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_
struct inode *inode = state->inode;
struct nfs_inode *nfsi = NFS_I(inode);
struct file_lock *fl;
+ struct nfs4_lock_state *lsp;
int status = 0;
struct file_lock_context *flctx = inode->i_flctx;
struct list_head *list;
@@ -1469,7 +1470,9 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_
case -NFS4ERR_DENIED:
case -NFS4ERR_RECLAIM_BAD:
case -NFS4ERR_RECLAIM_CONFLICT:
- /* kill_proc(fl->fl_pid, SIGLOST, 1); */
+ lsp = fl->fl_u.nfs4_fl.owner;
+ if (lsp)
+ set_bit(NFS_LOCK_LOST, &lsp->ls_flags);
status = 0;
}
spin_lock(&flctx->flc_lock);
diff --git a/fs/nfs/nfs4sysctl.c b/fs/nfs/nfs4sysctl.c
index 8693d77c45ea..76241aa8d853 100644
--- a/fs/nfs/nfs4sysctl.c
+++ b/fs/nfs/nfs4sysctl.c
@@ -31,7 +31,7 @@ static struct ctl_table nfs4_cb_sysctls[] = {
.data = &nfs_idmap_cache_timeout,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
+ .proc_handler = proc_dointvec,
},
{ }
};
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 2b71c60fe982..163131809e36 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -46,8 +46,7 @@ static inline int nilfs_add_nondir(struct dentry *dentry, struct inode *inode)
int err = nilfs_add_link(dentry, inode);
if (!err) {
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
return 0;
}
inode_dec_link_count(inode);
@@ -243,8 +242,7 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
goto out_fail;
nilfs_mark_inode_dirty(inode);
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
out:
if (!err)
err = nilfs_transaction_commit(dir->i_sb);
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index bed1fcb63088..ee8dbbae78b6 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -314,7 +314,9 @@ struct posix_acl *ocfs2_iop_get_acl(struct inode *inode, int type)
return ERR_PTR(ret);
}
+ down_read(&OCFS2_I(inode)->ip_xattr_sem);
acl = ocfs2_get_acl_nolock(inode, type, di_bh);
+ up_read(&OCFS2_I(inode)->ip_xattr_sem);
ocfs2_inode_unlock(inode, 0);
brelse(di_bh);
@@ -333,7 +335,9 @@ int ocfs2_acl_chmod(struct inode *inode, struct buffer_head *bh)
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return 0;
+ down_read(&OCFS2_I(inode)->ip_xattr_sem);
acl = ocfs2_get_acl_nolock(inode, ACL_TYPE_ACCESS, bh);
+ up_read(&OCFS2_I(inode)->ip_xattr_sem);
if (IS_ERR(acl) || !acl)
return PTR_ERR(acl);
ret = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
@@ -364,8 +368,10 @@ int ocfs2_init_acl(handle_t *handle,
if (!S_ISLNK(inode->i_mode)) {
if (osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) {
+ down_read(&OCFS2_I(dir)->ip_xattr_sem);
acl = ocfs2_get_acl_nolock(dir, ACL_TYPE_DEFAULT,
dir_bh);
+ up_read(&OCFS2_I(dir)->ip_xattr_sem);
if (IS_ERR(acl))
return PTR_ERR(acl);
}
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 733e4e79c8e2..73be0c6dba5d 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -675,20 +675,6 @@ static void dlm_leave_domain(struct dlm_ctxt *dlm)
spin_unlock(&dlm->spinlock);
}
-int dlm_shutting_down(struct dlm_ctxt *dlm)
-{
- int ret = 0;
-
- spin_lock(&dlm_domain_lock);
-
- if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
- ret = 1;
-
- spin_unlock(&dlm_domain_lock);
-
- return ret;
-}
-
void dlm_unregister_domain(struct dlm_ctxt *dlm)
{
int leave = 0;
diff --git a/fs/ocfs2/dlm/dlmdomain.h b/fs/ocfs2/dlm/dlmdomain.h
index fd6122a38dbd..8a9281411c18 100644
--- a/fs/ocfs2/dlm/dlmdomain.h
+++ b/fs/ocfs2/dlm/dlmdomain.h
@@ -28,7 +28,30 @@
extern spinlock_t dlm_domain_lock;
extern struct list_head dlm_domains;
-int dlm_shutting_down(struct dlm_ctxt *dlm);
+static inline int dlm_joined(struct dlm_ctxt *dlm)
+{
+ int ret = 0;
+
+ spin_lock(&dlm_domain_lock);
+ if (dlm->dlm_state == DLM_CTXT_JOINED)
+ ret = 1;
+ spin_unlock(&dlm_domain_lock);
+
+ return ret;
+}
+
+static inline int dlm_shutting_down(struct dlm_ctxt *dlm)
+{
+ int ret = 0;
+
+ spin_lock(&dlm_domain_lock);
+ if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
+ ret = 1;
+ spin_unlock(&dlm_domain_lock);
+
+ return ret;
+}
+
void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm,
int node_num);
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index eef324823311..844dc8da53fb 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -1378,6 +1378,15 @@ int dlm_mig_lockres_handler(struct o2net_msg *msg, u32 len, void *data,
if (!dlm_grab(dlm))
return -EINVAL;
+ if (!dlm_joined(dlm)) {
+ mlog(ML_ERROR, "Domain %s not joined! "
+ "lockres %.*s, master %u\n",
+ dlm->name, mres->lockname_len,
+ mres->lockname, mres->master);
+ dlm_put(dlm);
+ return -EINVAL;
+ }
+
BUG_ON(!(mres->flags & (DLM_MRES_RECOVERY|DLM_MRES_MIGRATION)));
real_master = mres->master;
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index a244f14c6b87..fa947d36ae1d 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -666,23 +666,24 @@ static int __ocfs2_journal_access(handle_t *handle,
/* we can safely remove this assertion after testing. */
if (!buffer_uptodate(bh)) {
mlog(ML_ERROR, "giving me a buffer that's not uptodate!\n");
- mlog(ML_ERROR, "b_blocknr=%llu\n",
- (unsigned long long)bh->b_blocknr);
+ mlog(ML_ERROR, "b_blocknr=%llu, b_state=0x%lx\n",
+ (unsigned long long)bh->b_blocknr, bh->b_state);
lock_buffer(bh);
/*
- * A previous attempt to write this buffer head failed.
- * Nothing we can do but to retry the write and hope for
- * the best.
+ * A previous transaction with a couple of buffer heads fail
+ * to checkpoint, so all the bhs are marked as BH_Write_EIO.
+ * For current transaction, the bh is just among those error
+ * bhs which previous transaction handle. We can't just clear
+ * its BH_Write_EIO and reuse directly, since other bhs are
+ * not written to disk yet and that will cause metadata
+ * inconsistency. So we should set fs read-only to avoid
+ * further damage.
*/
if (buffer_write_io_error(bh) && !buffer_uptodate(bh)) {
- clear_buffer_write_io_error(bh);
- set_buffer_uptodate(bh);
- }
-
- if (!buffer_uptodate(bh)) {
unlock_buffer(bh);
- return -EIO;
+ return ocfs2_error(osb->sb, "A previous attempt to "
+ "write this buffer head failed\n");
}
unlock_buffer(bh);
}
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index f56fe39fab04..64dfbe5755da 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -473,9 +473,8 @@ static int ocfs2_init_global_system_inodes(struct ocfs2_super *osb)
new = ocfs2_get_system_file_inode(osb, i, osb->slot_num);
if (!new) {
ocfs2_release_system_inodes(osb);
- status = -EINVAL;
+ status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL;
mlog_errno(status);
- /* FIXME: Should ERROR_RO_FS */
mlog(ML_ERROR, "Unable to load system inode %d, "
"possibly corrupt fs?", i);
goto bail;
@@ -504,7 +503,7 @@ static int ocfs2_init_local_system_inodes(struct ocfs2_super *osb)
new = ocfs2_get_system_file_inode(osb, i, osb->slot_num);
if (!new) {
ocfs2_release_system_inodes(osb);
- status = -EINVAL;
+ status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL;
mlog(ML_ERROR, "status=%d, sysfile=%d, slot=%d\n",
status, i, osb->slot_num);
goto bail;
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index cb157a34a656..03f6ff249edb 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -638,9 +638,11 @@ int ocfs2_calc_xattr_init(struct inode *dir,
si->value_len);
if (osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) {
+ down_read(&OCFS2_I(dir)->ip_xattr_sem);
acl_len = ocfs2_xattr_get_nolock(dir, dir_bh,
OCFS2_XATTR_INDEX_POSIX_ACL_DEFAULT,
"", NULL, 0);
+ up_read(&OCFS2_I(dir)->ip_xattr_sem);
if (acl_len > 0) {
a_size = ocfs2_xattr_entry_real_size(0, acl_len);
if (S_ISDIR(mode))
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
index 7c315938e9c2..561497a7a247 100644
--- a/fs/orangefs/namei.c
+++ b/fs/orangefs/namei.c
@@ -70,8 +70,7 @@ static int orangefs_create(struct inode *dir,
get_khandle_from_ino(inode),
dentry);
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
orangefs_set_timeout(dentry);
ORANGEFS_I(inode)->getattr_time = jiffies - 1;
@@ -318,8 +317,7 @@ static int orangefs_symlink(struct inode *dir,
"Assigned symlink inode new number of %pU\n",
get_khandle_from_ino(inode));
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
orangefs_set_timeout(dentry);
ORANGEFS_I(inode)->getattr_time = jiffies - 1;
@@ -382,8 +380,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
"Assigned dir inode new number of %pU\n",
get_khandle_from_ino(inode));
- d_instantiate(dentry, inode);
- unlock_new_inode(inode);
+ d_instantiate_new(dentry, inode);
orangefs_set_timeout(dentry);
ORANGEFS_I(inode)->getattr_time = jiffies - 1;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 3fec83ba75fa..591bf2b1ab66 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -94,6 +94,8 @@
#include "internal.h"
#include "fd.h"
+#include "../../lib/kstrtox.h"
+
/* NOTE:
* Implementing inode permission operations in /proc is almost
* certainly an error. Permission checks need to happen during
@@ -1864,8 +1866,33 @@ bool proc_fill_cache(struct file *file, struct dir_context *ctx,
static int dname_to_vma_addr(struct dentry *dentry,
unsigned long *start, unsigned long *end)
{
- if (sscanf(dentry->d_name.name, "%lx-%lx", start, end) != 2)
+ const char *str = dentry->d_name.name;
+ unsigned long long sval, eval;
+ unsigned int len;
+
+ len = _parse_integer(str, 16, &sval);
+ if (len & KSTRTOX_OVERFLOW)
+ return -EINVAL;
+ if (sval != (unsigned long)sval)
return -EINVAL;
+ str += len;
+
+ if (*str != '-')
+ return -EINVAL;
+ str++;
+
+ len = _parse_integer(str, 16, &eval);
+ if (len & KSTRTOX_OVERFLOW)
+ return -EINVAL;
+ if (eval != (unsigned long)eval)
+ return -EINVAL;
+ str += len;
+
+ if (*str != '\0')
+ return -EINVAL;
+
+ *start = sval;
+ *end = eval;
return 0;
}
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index df7e07986ead..7ed961c0124f 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -505,6 +505,10 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
/* we have to zero-fill user buffer even if no read */
if (copy_to_user(buffer, buf, tsz))
return -EFAULT;
+ } else if (m->type == KCORE_USER) {
+ /* User page is handled prior to normal kernel page: */
+ if (copy_to_user(buffer, (char *)start, tsz))
+ return -EFAULT;
} else {
if (kern_addr_valid(start)) {
/*
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index d4e37acd4821..847f23420b40 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -660,7 +660,10 @@ static bool proc_sys_link_fill_cache(struct file *file,
struct ctl_table *table)
{
bool ret = true;
+
head = sysctl_head_grab(head);
+ if (IS_ERR(head))
+ return false;
if (S_ISLNK(table->mode)) {
/* It is not an error if we can not follow the link ignore it */
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index e6a2b406af36..1ec728cf82d1 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -687,8 +687,7 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mod
reiserfs_update_inode_transaction(inode);
reiserfs_update_inode_transaction(dir);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
retval = journal_end(&th);
out_failed:
@@ -771,8 +770,7 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode
goto out_failed;
}
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
retval = journal_end(&th);
out_failed:
@@ -871,8 +869,7 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
/* the above add_entry did not update dir's stat data */
reiserfs_update_sd(&th, dir);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
retval = journal_end(&th);
out_failed:
reiserfs_write_unlock(dir->i_sb);
@@ -1187,8 +1184,7 @@ static int reiserfs_symlink(struct inode *parent_dir,
goto out_failed;
}
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
retval = journal_end(&th);
out_failed:
reiserfs_write_unlock(parent_dir->i_sb);
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 2d65e280748b..348b922d1b6a 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -621,8 +621,7 @@ static int udf_add_nondir(struct dentry *dentry, struct inode *inode)
if (fibh.sbh != fibh.ebh)
brelse(fibh.ebh);
brelse(fibh.sbh);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
}
@@ -732,8 +731,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
inc_nlink(dir);
dir->i_ctime = dir->i_mtime = current_time(dir);
mark_inode_dirty(dir);
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
if (fibh.sbh != fibh.ebh)
brelse(fibh.ebh);
brelse(fibh.sbh);
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 4b1f6d5372c3..12467ad608cd 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -2094,8 +2094,9 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
bool lvid_open = false;
uopt.flags = (1 << UDF_FLAG_USE_AD_IN_ICB) | (1 << UDF_FLAG_STRICT);
- uopt.uid = INVALID_UID;
- uopt.gid = INVALID_GID;
+ /* By default we'll use overflow[ug]id when UDF inode [ug]id == -1 */
+ uopt.uid = make_kuid(current_user_ns(), overflowuid);
+ uopt.gid = make_kgid(current_user_ns(), overflowgid);
uopt.umask = 0;
uopt.fmode = UDF_INVALID_MODE;
uopt.dmode = UDF_INVALID_MODE;
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index 8eca4eda8450..2109c071718b 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -38,8 +38,7 @@ static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode)
{
int err = ufs_add_link(dentry, inode);
if (!err) {
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
}
inode_dec_link_count(inode);
@@ -192,8 +191,7 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
if (err)
goto out_fail;
- unlock_new_inode(inode);
- d_instantiate(dentry, inode);
+ d_instantiate_new(dentry, inode);
return 0;
out_fail:
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c
index 4ff499aa7338..b2ab123e561d 100644
--- a/fs/xfs/xfs_discard.c
+++ b/fs/xfs/xfs_discard.c
@@ -50,19 +50,19 @@ xfs_trim_extents(
pag = xfs_perag_get(mp, agno);
- error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
- if (error || !agbp)
- goto out_put_perag;
-
- cur = xfs_allocbt_init_cursor(mp, NULL, agbp, agno, XFS_BTNUM_CNT);
-
/*
* Force out the log. This means any transactions that might have freed
- * space before we took the AGF buffer lock are now on disk, and the
+ * space before we take the AGF buffer lock are now on disk, and the
* volatile disk cache is flushed.
*/
xfs_log_force(mp, XFS_LOG_SYNC);
+ error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
+ if (error || !agbp)
+ goto out_put_perag;
+
+ cur = xfs_allocbt_init_cursor(mp, NULL, agbp, agno, XFS_BTNUM_CNT);
+
/*
* Look up the longest btree in the AGF and start with it.
*/
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index f6ea0f3c03f8..4e8551c8ef18 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -234,6 +234,21 @@ extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
#endif
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+/*
+ * This is an implementation of pmdp_establish() that is only suitable for an
+ * architecture that doesn't have hardware dirty/accessed bits. In this case we
+ * can't race with CPU which sets these bits and non-atomic aproach is fine.
+ */
+static inline pmd_t generic_pmdp_establish(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp, pmd_t pmd)
+{
+ pmd_t old_pmd = *pmdp;
+ set_pmd_at(vma->vm_mm, address, pmdp, pmd);
+ return old_pmd;
+}
+#endif
+
#ifndef __HAVE_ARCH_PMDP_INVALIDATE
extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmdp);
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 18ba29ff1449..203ad564dc60 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -164,6 +164,8 @@ static inline unsigned int cpumask_local_spread(unsigned int i, int node)
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
#define for_each_cpu_not(cpu, mask) \
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
+#define for_each_cpu_wrap(cpu, mask, start) \
+ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)(start))
#define for_each_cpu_and(cpu, mask, and) \
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and)
#else
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index ff295e166b2c..b757ee42bc63 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -219,6 +219,7 @@ extern seqlock_t rename_lock;
* These are the low-level FS interfaces to the dcache..
*/
extern void d_instantiate(struct dentry *, struct inode *);
+extern void d_instantiate_new(struct dentry *, struct inode *);
extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
extern int d_instantiate_no_diralias(struct dentry *, struct inode *);
extern void __d_drop(struct dentry *dentry);
diff --git a/include/linux/kcore.h b/include/linux/kcore.h
index d92762286645..3ffade4f2798 100644
--- a/include/linux/kcore.h
+++ b/include/linux/kcore.h
@@ -9,6 +9,7 @@ enum kcore_type {
KCORE_VMALLOC,
KCORE_RAM,
KCORE_VMEMMAP,
+ KCORE_USER,
KCORE_OTHER,
};
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 8c58db2c09c6..eb55374b73f3 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1070,7 +1070,6 @@ static inline void kvm_irq_routing_update(struct kvm *kvm)
{
}
#endif
-void kvm_arch_irq_routing_update(struct kvm *kvm);
static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
{
@@ -1079,6 +1078,8 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
#endif /* CONFIG_HAVE_KVM_EVENTFD */
+void kvm_arch_irq_routing_update(struct kvm *kvm);
+
static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
{
/*
diff --git a/include/linux/property.h b/include/linux/property.h
index 338f9b76914b..459337fb44d0 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -187,7 +187,7 @@ struct property_entry {
*/
#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \
-{ \
+(struct property_entry) { \
.name = _name_, \
.length = ARRAY_SIZE(_val_) * sizeof(_type_), \
.is_array = true, \
@@ -205,7 +205,7 @@ struct property_entry {
PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_)
#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \
-{ \
+(struct property_entry) { \
.name = _name_, \
.length = ARRAY_SIZE(_val_) * sizeof(const char *), \
.is_array = true, \
@@ -214,7 +214,7 @@ struct property_entry {
}
#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \
-{ \
+(struct property_entry) { \
.name = _name_, \
.length = sizeof(_type_), \
.is_string = false, \
@@ -231,7 +231,7 @@ struct property_entry {
PROPERTY_ENTRY_INTEGER(_name_, u64, _val_)
#define PROPERTY_ENTRY_STRING(_name_, _val_) \
-{ \
+(struct property_entry) { \
.name = _name_, \
.length = sizeof(_val_), \
.is_string = true, \
@@ -239,7 +239,7 @@ struct property_entry {
}
#define PROPERTY_ENTRY_BOOL(_name_) \
-{ \
+(struct property_entry) { \
.name = _name_, \
}
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 05c6d20c2a7a..ac377a23265f 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -351,7 +351,7 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r)
static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp)
{
- if (size * sizeof(void *) > KMALLOC_MAX_SIZE)
+ if (size > KMALLOC_MAX_SIZE / sizeof(void *))
return NULL;
return kcalloc(size, sizeof(void *), gfp);
}
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index d9718378a8be..249dafce2788 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -378,6 +378,8 @@ extern int swsusp_page_is_forbidden(struct page *);
extern void swsusp_set_page_free(struct page *);
extern void swsusp_unset_page_free(struct page *);
extern unsigned long get_safe_page(gfp_t gfp_mask);
+extern asmlinkage int swsusp_arch_suspend(void);
+extern asmlinkage int swsusp_arch_resume(void);
extern void hibernation_set_ops(const struct platform_hibernation_ops *ops);
extern int hibernate(void);
diff --git a/include/net/ip.h b/include/net/ip.h
index 0e3dcd5a134d..bc9b4deeb60e 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -304,6 +304,13 @@ int ip_decrease_ttl(struct iphdr *iph)
return --iph->ttl;
}
+static inline int ip_mtu_locked(const struct dst_entry *dst)
+{
+ const struct rtable *rt = (const struct rtable *)dst;
+
+ return rt->rt_mtu_locked || dst_metric_locked(dst, RTAX_MTU);
+}
+
static inline
int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst)
{
@@ -311,7 +318,7 @@ int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst)
return pmtudisc == IP_PMTUDISC_DO ||
(pmtudisc == IP_PMTUDISC_WANT &&
- !(dst_metric_locked(dst, RTAX_MTU)));
+ !ip_mtu_locked(dst));
}
static inline bool ip_sk_accept_pmtu(const struct sock *sk)
@@ -337,7 +344,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
struct net *net = dev_net(dst->dev);
if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
- dst_metric_locked(dst, RTAX_MTU) ||
+ ip_mtu_locked(dst) ||
!forwarding)
return dst_mtu(dst);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index aa758280d8a8..978387d6c3e6 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -57,6 +57,7 @@ struct fib_nh_exception {
int fnhe_genid;
__be32 fnhe_daddr;
u32 fnhe_pmtu;
+ bool fnhe_mtu_locked;
__be32 fnhe_gw;
unsigned long fnhe_expires;
struct rtable __rcu *fnhe_rth_input;
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index ea985aa7a6c5..df528a623548 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -104,7 +104,7 @@ void llc_sk_reset(struct sock *sk);
/* Access to a connection */
int llc_conn_state_process(struct sock *sk, struct sk_buff *skb);
-void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
+int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb);
void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8fd61bc50383..920a771c710f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4091,7 +4091,7 @@ void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, u8 tid);
* The TX headroom reserved by mac80211 for its own tx_status functions.
* This is enough for the radiotap header.
*/
-#define IEEE80211_TX_STATUS_HEADROOM 14
+#define IEEE80211_TX_STATUS_HEADROOM ALIGN(14, 4)
/**
* ieee80211_sta_set_buffered - inform mac80211 about driver-buffered frames
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index ebc5a2ed8631..f83cacce3308 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -78,7 +78,7 @@ struct regulatory_request {
int wiphy_idx;
enum nl80211_reg_initiator initiator;
enum nl80211_user_reg_hint_type user_reg_hint_type;
- char alpha2[2];
+ char alpha2[3];
enum nl80211_dfs_regions dfs_region;
bool intersect;
bool processed;
diff --git a/include/net/route.h b/include/net/route.h
index 0429d47cad25..b8488efef920 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -63,7 +63,8 @@ struct rtable {
__be32 rt_gateway;
/* Miscellaneous cached information */
- u32 rt_pmtu;
+ u32 rt_mtu_locked:1,
+ rt_pmtu:31;
u32 rt_table_id;
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 28c5da6fdfac..3411da79407d 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -125,6 +125,20 @@ DEFINE_EVENT(timer_class, timer_cancel,
TP_ARGS(timer)
);
+#define decode_clockid(type) \
+ __print_symbolic(type, \
+ { CLOCK_REALTIME, "CLOCK_REALTIME" }, \
+ { CLOCK_MONOTONIC, "CLOCK_MONOTONIC" }, \
+ { CLOCK_BOOTTIME, "CLOCK_BOOTTIME" }, \
+ { CLOCK_TAI, "CLOCK_TAI" })
+
+#define decode_hrtimer_mode(mode) \
+ __print_symbolic(mode, \
+ { HRTIMER_MODE_ABS, "ABS" }, \
+ { HRTIMER_MODE_REL, "REL" }, \
+ { HRTIMER_MODE_ABS_PINNED, "ABS|PINNED" }, \
+ { HRTIMER_MODE_REL_PINNED, "REL|PINNED" })
+
/**
* hrtimer_init - called when the hrtimer is initialized
* @hrtimer: pointer to struct hrtimer
@@ -151,10 +165,8 @@ TRACE_EVENT(hrtimer_init,
),
TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer,
- __entry->clockid == CLOCK_REALTIME ?
- "CLOCK_REALTIME" : "CLOCK_MONOTONIC",
- __entry->mode == HRTIMER_MODE_ABS ?
- "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL")
+ decode_clockid(__entry->clockid),
+ decode_hrtimer_mode(__entry->mode))
);
/**
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index 91a31ffed828..9a781f0611df 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -63,6 +63,7 @@ struct drm_virtgpu_execbuffer {
};
#define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
+#define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */
struct drm_virtgpu_getparam {
__u64 param;
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 117d02e0fc31..659b1634de61 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -29,6 +29,7 @@
*/
#define ETH_ALEN 6 /* Octets in one ethernet addr */
+#define ETH_TLEN 2 /* Octets in ethernet type field */
#define ETH_HLEN 14 /* Total octets in header. */
#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
#define ETH_DATA_LEN 1500 /* Max. octets in payload */
diff --git a/ipc/shm.c b/ipc/shm.c
index b626745e771c..9c687cda9b0a 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1127,14 +1127,17 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg,
goto out;
else if ((addr = (ulong)shmaddr)) {
if (addr & (shmlba - 1)) {
- /*
- * Round down to the nearest multiple of shmlba.
- * For sane do_mmap_pgoff() parameters, avoid
- * round downs that trigger nil-page and MAP_FIXED.
- */
- if ((shmflg & SHM_RND) && addr >= shmlba)
- addr &= ~(shmlba - 1);
- else
+ if (shmflg & SHM_RND) {
+ addr &= ~(shmlba - 1); /* round down */
+
+ /*
+ * Ensure that the round-down is non-nil
+ * when remapping. This can happen for
+ * cases when addr < shmlba.
+ */
+ if (!addr && (shmflg & SHM_REMAP))
+ goto out;
+ } else
#ifndef __ARCH_FORCE_SHMLBA
if (addr & ~PAGE_MASK)
#endif
diff --git a/kernel/audit.c b/kernel/audit.c
index da4e7c0e36f7..3461a3d874fe 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -742,6 +742,8 @@ static void audit_log_feature_change(int which, u32 old_feature, u32 new_feature
return;
ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_FEATURE_CHANGE);
+ if (!ab)
+ return;
audit_log_task_info(ab, current);
audit_log_format(ab, " feature=%s old=%u new=%u old_lock=%u new_lock=%u res=%d",
audit_feature_names[which], !!old_feature, !!new_feature,
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 2a20c0dfdafc..5a58421d7e2d 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1564,6 +1564,7 @@ static int kdb_md(int argc, const char **argv)
int symbolic = 0;
int valid = 0;
int phys = 0;
+ int raw = 0;
kdbgetintenv("MDCOUNT", &mdcount);
kdbgetintenv("RADIX", &radix);
@@ -1573,9 +1574,10 @@ static int kdb_md(int argc, const char **argv)
repeat = mdcount * 16 / bytesperword;
if (strcmp(argv[0], "mdr") == 0) {
- if (argc != 2)
+ if (argc == 2 || (argc == 0 && last_addr != 0))
+ valid = raw = 1;
+ else
return KDB_ARGCOUNT;
- valid = 1;
} else if (isdigit(argv[0][2])) {
bytesperword = (int)(argv[0][2] - '0');
if (bytesperword == 0) {
@@ -1611,7 +1613,10 @@ static int kdb_md(int argc, const char **argv)
radix = last_radix;
bytesperword = last_bytesperword;
repeat = last_repeat;
- mdcount = ((repeat * bytesperword) + 15) / 16;
+ if (raw)
+ mdcount = repeat;
+ else
+ mdcount = ((repeat * bytesperword) + 15) / 16;
}
if (argc) {
@@ -1628,7 +1633,10 @@ static int kdb_md(int argc, const char **argv)
diag = kdbgetularg(argv[nextarg], &val);
if (!diag) {
mdcount = (int) val;
- repeat = mdcount * 16 / bytesperword;
+ if (raw)
+ repeat = mdcount;
+ else
+ repeat = mdcount * 16 / bytesperword;
}
}
if (argc >= nextarg+1) {
@@ -1638,8 +1646,15 @@ static int kdb_md(int argc, const char **argv)
}
}
- if (strcmp(argv[0], "mdr") == 0)
- return kdb_mdr(addr, mdcount);
+ if (strcmp(argv[0], "mdr") == 0) {
+ int ret;
+ last_addr = addr;
+ ret = kdb_mdr(addr, mdcount);
+ last_addr += mdcount;
+ last_repeat = mdcount;
+ last_bytesperword = bytesperword; // to make REPEAT happy
+ return ret;
+ }
switch (radix) {
case 10:
diff --git a/kernel/events/core.c b/kernel/events/core.c
index cbc51826cb94..6e6ec229c780 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -634,9 +634,15 @@ static inline void __update_cgrp_time(struct perf_cgroup *cgrp)
static inline void update_cgrp_time_from_cpuctx(struct perf_cpu_context *cpuctx)
{
- struct perf_cgroup *cgrp_out = cpuctx->cgrp;
- if (cgrp_out)
- __update_cgrp_time(cgrp_out);
+ struct perf_cgroup *cgrp = cpuctx->cgrp;
+ struct cgroup_subsys_state *css;
+
+ if (cgrp) {
+ for (css = &cgrp->css; css; css = css->parent) {
+ cgrp = container_of(css, struct perf_cgroup, css);
+ __update_cgrp_time(cgrp);
+ }
+ }
}
static inline void update_cgrp_time_from_event(struct perf_event *event)
@@ -664,6 +670,7 @@ perf_cgroup_set_timestamp(struct task_struct *task,
{
struct perf_cgroup *cgrp;
struct perf_cgroup_info *info;
+ struct cgroup_subsys_state *css;
/*
* ctx->lock held by caller
@@ -674,8 +681,12 @@ perf_cgroup_set_timestamp(struct task_struct *task,
return;
cgrp = perf_cgroup_from_task(task, ctx);
- info = this_cpu_ptr(cgrp->info);
- info->timestamp = ctx->timestamp;
+
+ for (css = &cgrp->css; css; css = css->parent) {
+ cgrp = container_of(css, struct perf_cgroup, css);
+ info = this_cpu_ptr(cgrp->info);
+ info->timestamp = ctx->timestamp;
+ }
}
#define PERF_CGROUP_SWOUT 0x1 /* cgroup switch out every event */
@@ -5689,7 +5700,8 @@ static void perf_output_read_group(struct perf_output_handle *handle,
if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
values[n++] = running;
- if (leader != event)
+ if ((leader != event) &&
+ (leader->state == PERF_EVENT_STATE_ACTIVE))
leader->pmu->read(leader);
values[n++] = perf_event_count(leader);
diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c
index b2caec7315af..a72f5df643f8 100644
--- a/kernel/locking/qspinlock.c
+++ b/kernel/locking/qspinlock.c
@@ -495,6 +495,14 @@ void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val)
tail = encode_tail(smp_processor_id(), idx);
node += idx;
+
+ /*
+ * Ensure that we increment the head node->count before initialising
+ * the actual node. If the compiler is kind enough to reorder these
+ * stores, then an IRQ could overwrite our assignments.
+ */
+ barrier();
+
node->locked = 0;
node->next = NULL;
pv_init_node(node);
diff --git a/kernel/power/power.h b/kernel/power/power.h
index 56d1d0dedf76..ccba4d820078 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -103,9 +103,6 @@ extern int in_suspend;
extern dev_t swsusp_resume_device;
extern sector_t swsusp_resume_block;
-extern asmlinkage int swsusp_arch_suspend(void);
-extern asmlinkage int swsusp_arch_resume(void);
-
extern int create_basic_memory_bitmaps(void);
extern void free_basic_memory_bitmaps(void);
extern int hibernate_preallocate_memory(void);
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index e3944c4b072d..554ea54e8d61 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -521,8 +521,14 @@ static void rcu_print_detail_task_stall_rnp(struct rcu_node *rnp)
}
t = list_entry(rnp->gp_tasks->prev,
struct task_struct, rcu_node_entry);
- list_for_each_entry_continue(t, &rnp->blkd_tasks, rcu_node_entry)
+ list_for_each_entry_continue(t, &rnp->blkd_tasks, rcu_node_entry) {
+ /*
+ * We could be printing a lot while holding a spinlock.
+ * Avoid triggering hard lockup.
+ */
+ touch_nmi_watchdog();
sched_show_task(t);
+ }
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
}
@@ -1629,6 +1635,12 @@ static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
char *ticks_title;
unsigned long ticks_value;
+ /*
+ * We could be printing a lot while holding a spinlock. Avoid
+ * triggering hard lockup.
+ */
+ touch_nmi_watchdog();
+
if (rsp->gpnum == rdp->gpnum) {
ticks_title = "ticks this GP";
ticks_value = rdp->ticks_this_gp;
diff --git a/kernel/relay.c b/kernel/relay.c
index 2603e04f55f9..91e8fbf8aff3 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -163,7 +163,7 @@ static struct rchan_buf *relay_create_buf(struct rchan *chan)
{
struct rchan_buf *buf;
- if (chan->n_subbufs > UINT_MAX / sizeof(size_t *))
+ if (chan->n_subbufs > KMALLOC_MAX_SIZE / sizeof(size_t *))
return NULL;
buf = kzalloc(sizeof(struct rchan_buf), GFP_KERNEL);
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index c7b0d2e7a9aa..9ab4d73e9cc9 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -830,6 +830,8 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
struct rq *rq = rq_of_rt_rq(rt_rq);
raw_spin_lock(&rq->lock);
+ update_rq_clock(rq);
+
if (rt_rq->rt_time) {
u64 runtime;
diff --git a/kernel/signal.c b/kernel/signal.c
index 17428fec19b0..4364e57e6038 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1392,6 +1392,10 @@ static int kill_something_info(int sig, struct siginfo *info, pid_t pid)
return ret;
}
+ /* -INT_MIN is undefined. Exclude this case to avoid a UBSAN warning */
+ if (pid == INT_MIN)
+ return -ESRCH;
+
read_lock(&tasklist_lock);
if (pid != -1) {
ret = __kill_pgrp_info(sig, info,
diff --git a/kernel/sys.c b/kernel/sys.c
index 143cd63f1d47..b13b530b5e0f 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1313,6 +1313,7 @@ SYSCALL_DEFINE2(old_getrlimit, unsigned int, resource,
if (resource >= RLIM_NLIMITS)
return -EINVAL;
+ resource = array_index_nospec(resource, RLIM_NLIMITS);
task_lock(current->group_leader);
x = current->signal->rlim[resource];
task_unlock(current->group_leader);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 664aebc50fe3..1961dd408bc5 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -5272,7 +5272,7 @@ int workqueue_sysfs_register(struct workqueue_struct *wq)
ret = device_register(&wq_dev->dev);
if (ret) {
- kfree(wq_dev);
+ put_device(&wq_dev->dev);
wq->wq_dev = NULL;
return ret;
}
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 98da7520a6aa..1586dfdea809 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -83,6 +83,7 @@ struct bpf_test {
__u32 result;
} test[MAX_SUBTESTS];
int (*fill_helper)(struct bpf_test *self);
+ int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */
__u8 frag_data[MAX_DATA];
};
@@ -1900,7 +1901,9 @@ static struct bpf_test tests[] = {
},
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
- { }
+ { },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"check: div_k_0",
@@ -1910,7 +1913,9 @@ static struct bpf_test tests[] = {
},
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
- { }
+ { },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"check: unknown insn",
@@ -1921,7 +1926,9 @@ static struct bpf_test tests[] = {
},
CLASSIC | FLAG_EXPECTED_FAIL,
{ },
- { }
+ { },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"check: out of range spill/fill",
@@ -1931,7 +1938,9 @@ static struct bpf_test tests[] = {
},
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
- { }
+ { },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"JUMPS + HOLES",
@@ -2023,6 +2032,8 @@ static struct bpf_test tests[] = {
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
{ },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"check: LDX + RET X",
@@ -2033,6 +2044,8 @@ static struct bpf_test tests[] = {
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
{ },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{ /* Mainly checking JIT here. */
"M[]: alt STX + LDX",
@@ -2207,6 +2220,8 @@ static struct bpf_test tests[] = {
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
{ },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{ /* Passes checker but fails during runtime. */
"LD [SKF_AD_OFF-1]",
@@ -4803,6 +4818,7 @@ static struct bpf_test tests[] = {
{ },
{ },
.fill_helper = bpf_fill_maxinsns4,
+ .expected_errcode = -EINVAL,
},
{ /* Mainly checking JIT here. */
"BPF_MAXINSNS: Very long jump",
@@ -4858,10 +4874,15 @@ static struct bpf_test tests[] = {
{
"BPF_MAXINSNS: Jump, gap, jump, ...",
{ },
+#ifdef CONFIG_BPF_JIT_ALWAYS_ON
+ CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
+#else
CLASSIC | FLAG_NO_DATA,
+#endif
{ },
{ { 0, 0xababcbac } },
.fill_helper = bpf_fill_maxinsns11,
+ .expected_errcode = -ENOTSUPP,
},
{
"BPF_MAXINSNS: ld_abs+get_processor_id",
@@ -5632,7 +5653,7 @@ static struct bpf_prog *generate_filter(int which, int *err)
*err = bpf_prog_create(&fp, &fprog);
if (tests[which].aux & FLAG_EXPECTED_FAIL) {
- if (*err == -EINVAL) {
+ if (*err == tests[which].expected_errcode) {
pr_cont("PASS\n");
/* Verifier rejected filter as expected. */
*err = 0;
diff --git a/mm/fadvise.c b/mm/fadvise.c
index 6c707bfe02fd..27fc9ad267ac 100644
--- a/mm/fadvise.c
+++ b/mm/fadvise.c
@@ -126,7 +126,15 @@ SYSCALL_DEFINE4(fadvise64_64, int, fd, loff_t, offset, loff_t, len, int, advice)
*/
start_index = (offset+(PAGE_SIZE-1)) >> PAGE_SHIFT;
end_index = (endbyte >> PAGE_SHIFT);
- if ((endbyte & ~PAGE_MASK) != ~PAGE_MASK) {
+ /*
+ * The page at end_index will be inclusively discarded according
+ * by invalidate_mapping_pages(), so subtracting 1 from
+ * end_index means we will skip the last page. But if endbyte
+ * is page aligned or is at the end of file, we should not skip
+ * that page - discarding the last page is safe enough.
+ */
+ if ((endbyte & ~PAGE_MASK) != ~PAGE_MASK &&
+ endbyte != inode->i_size - 1) {
/* First page is tricky as 0 - 1 = -1, but pgoff_t
* is unsigned, so the end_index >= start_index
* check below would be true and we'll discard the whole
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index e2982ea26090..724372866e67 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -542,7 +542,8 @@ static int __do_huge_pmd_anonymous_page(struct fault_env *fe, struct page *page,
VM_BUG_ON_PAGE(!PageCompound(page), page);
- if (mem_cgroup_try_charge(page, vma->vm_mm, gfp, &memcg, true)) {
+ if (mem_cgroup_try_charge(page, vma->vm_mm, gfp | __GFP_NORETRY, &memcg,
+ true)) {
put_page(page);
count_vm_event(THP_FAULT_FALLBACK);
return VM_FAULT_FALLBACK;
@@ -1060,7 +1061,7 @@ int do_huge_pmd_wp_page(struct fault_env *fe, pmd_t orig_pmd)
}
if (unlikely(mem_cgroup_try_charge(new_page, vma->vm_mm,
- huge_gfp, &memcg, true))) {
+ huge_gfp | __GFP_NORETRY, &memcg, true))) {
put_page(new_page);
split_huge_pmd(vma, fe->pmd, fe->address);
if (page)
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index 0e9505f66ec1..73c258129257 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -800,5 +800,5 @@ static int __init kasan_memhotplug_init(void)
return 0;
}
-module_init(kasan_memhotplug_init);
+core_initcall(kasan_memhotplug_init);
#endif
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 898eb26f5dc8..1df37ee996d5 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -963,7 +963,9 @@ static void collapse_huge_page(struct mm_struct *mm,
goto out_nolock;
}
- if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp, &memcg, true))) {
+ /* Do not oom kill for khugepaged charges */
+ if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp | __GFP_NORETRY,
+ &memcg, true))) {
result = SCAN_CGROUP_CHARGE_FAIL;
goto out_nolock;
}
@@ -1323,7 +1325,9 @@ static void collapse_shmem(struct mm_struct *mm,
goto out;
}
- if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp, &memcg, true))) {
+ /* Do not oom kill for khugepaged charges */
+ if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp | __GFP_NORETRY,
+ &memcg, true))) {
result = SCAN_CGROUP_CHARGE_FAIL;
goto out;
}
@@ -1678,10 +1682,14 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages,
spin_unlock(&khugepaged_mm_lock);
mm = mm_slot->mm;
- down_read(&mm->mmap_sem);
- if (unlikely(khugepaged_test_exit(mm)))
- vma = NULL;
- else
+ /*
+ * Don't wait for semaphore (to avoid long wait times). Just move to
+ * the next mm on the list.
+ */
+ vma = NULL;
+ if (unlikely(!down_read_trylock(&mm->mmap_sem)))
+ goto breakouterloop_mmap_sem;
+ if (likely(!khugepaged_test_exit(mm)))
vma = find_vma(mm, khugepaged_scan.address);
progress++;
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 20cf3be9a5e8..9e66449ed91f 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1577,8 +1577,7 @@ static void start_scan_thread(void)
}
/*
- * Stop the automatic memory scanning thread. This function must be called
- * with the scan_mutex held.
+ * Stop the automatic memory scanning thread.
*/
static void stop_scan_thread(void)
{
@@ -1841,12 +1840,15 @@ static void kmemleak_do_cleanup(struct work_struct *work)
{
stop_scan_thread();
+ mutex_lock(&scan_mutex);
/*
- * Once the scan thread has stopped, it is safe to no longer track
- * object freeing. Ordering of the scan thread stopping and the memory
- * accesses below is guaranteed by the kthread_stop() function.
+ * Once it is made sure that kmemleak_scan has stopped, it is safe to no
+ * longer track object freeing. Ordering of the scan thread stopping and
+ * the memory accesses below is guaranteed by the kthread_stop()
+ * function.
*/
kmemleak_free_enabled = 0;
+ mutex_unlock(&scan_mutex);
if (!kmemleak_found_leaks)
__kmemleak_do_cleanup();
diff --git a/mm/ksm.c b/mm/ksm.c
index caa54a55a357..614b2cce9ad7 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1469,8 +1469,22 @@ static void cmp_and_merge_page(struct page *page, struct rmap_item *rmap_item)
tree_rmap_item =
unstable_tree_search_insert(rmap_item, page, &tree_page);
if (tree_rmap_item) {
+ bool split;
+
kpage = try_to_merge_two_pages(rmap_item, page,
tree_rmap_item, tree_page);
+ /*
+ * If both pages we tried to merge belong to the same compound
+ * page, then we actually ended up increasing the reference
+ * count of the same compound page twice, and split_huge_page
+ * failed.
+ * Here we set a flag if that happened, and we use it later to
+ * try split_huge_page again. Since we call put_page right
+ * afterwards, the reference count will be correct and
+ * split_huge_page should succeed.
+ */
+ split = PageTransCompound(page)
+ && compound_head(page) == compound_head(tree_page);
put_page(tree_page);
if (kpage) {
/*
@@ -1495,6 +1509,20 @@ static void cmp_and_merge_page(struct page *page, struct rmap_item *rmap_item)
break_cow(tree_rmap_item);
break_cow(rmap_item);
}
+ } else if (split) {
+ /*
+ * We are here if we tried to merge two pages and
+ * failed because they both belonged to the same
+ * compound page. We will split the page now, but no
+ * merging will take place.
+ * We do not want to add the cost of a full lock; if
+ * the page is locked, it is better to skip it and
+ * perhaps try again later.
+ */
+ if (!trylock_page(page))
+ return;
+ split_huge_page(page);
+ unlock_page(page);
}
}
}
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index a8ab5e73dc61..69c4a0c92ebb 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1264,6 +1264,7 @@ static int get_nodes(nodemask_t *nodes, const unsigned long __user *nmask,
unsigned long maxnode)
{
unsigned long k;
+ unsigned long t;
unsigned long nlongs;
unsigned long endmask;
@@ -1280,13 +1281,19 @@ static int get_nodes(nodemask_t *nodes, const unsigned long __user *nmask,
else
endmask = (1UL << (maxnode % BITS_PER_LONG)) - 1;
- /* When the user specified more nodes than supported just check
- if the non supported part is all zero. */
+ /*
+ * When the user specified more nodes than supported just check
+ * if the non supported part is all zero.
+ *
+ * If maxnode have more longs than MAX_NUMNODES, check
+ * the bits in that area first. And then go through to
+ * check the rest bits which equal or bigger than MAX_NUMNODES.
+ * Otherwise, just check bits [MAX_NUMNODES, maxnode).
+ */
if (nlongs > BITS_TO_LONGS(MAX_NUMNODES)) {
if (nlongs > PAGE_SIZE/sizeof(long))
return -EINVAL;
for (k = BITS_TO_LONGS(MAX_NUMNODES); k < nlongs; k++) {
- unsigned long t;
if (get_user(t, nmask + k))
return -EFAULT;
if (k == nlongs - 1) {
@@ -1299,6 +1306,16 @@ static int get_nodes(nodemask_t *nodes, const unsigned long __user *nmask,
endmask = ~0UL;
}
+ if (maxnode > MAX_NUMNODES && MAX_NUMNODES % BITS_PER_LONG != 0) {
+ unsigned long valid_mask = endmask;
+
+ valid_mask &= ~((1UL << (MAX_NUMNODES % BITS_PER_LONG)) - 1);
+ if (get_user(t, nmask + nlongs - 1))
+ return -EFAULT;
+ if (t & valid_mask)
+ return -EINVAL;
+ }
+
if (copy_from_user(nodes_addr(*nodes), nmask, nlongs*sizeof(unsigned long)))
return -EFAULT;
nodes_addr(*nodes)[nlongs-1] &= endmask;
@@ -1425,10 +1442,14 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
goto out_put;
}
- if (!nodes_subset(*new, node_states[N_MEMORY])) {
- err = -EINVAL;
+ task_nodes = cpuset_mems_allowed(current);
+ nodes_and(*new, *new, task_nodes);
+ if (nodes_empty(*new))
+ goto out_put;
+
+ nodes_and(*new, *new, node_states[N_MEMORY]);
+ if (nodes_empty(*new))
goto out_put;
- }
err = security_task_movememory(task);
if (err)
@@ -2138,6 +2159,9 @@ bool __mpol_equal(struct mempolicy *a, struct mempolicy *b)
case MPOL_INTERLEAVE:
return !!nodes_equal(a->v.nodes, b->v.nodes);
case MPOL_PREFERRED:
+ /* a's ->flags is the same as b's */
+ if (a->flags & MPOL_F_LOCAL)
+ return true;
return a->v.preferred_node == b->v.preferred_node;
default:
BUG();
diff --git a/mm/swapfile.c b/mm/swapfile.c
index d76b2a18f044..79c03ecd31c8 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2271,6 +2271,10 @@ static unsigned long read_swap_header(struct swap_info_struct *p,
maxpages = swp_offset(pte_to_swp_entry(
swp_entry_to_pte(swp_entry(0, ~0UL)))) + 1;
last_page = swap_header->info.last_page;
+ if (!last_page) {
+ pr_warn("Empty swap-file\n");
+ return 0;
+ }
if (last_page > maxpages) {
pr_warn("Truncating oversized swap area, only using %luk out of %luk\n",
maxpages << (PAGE_SHIFT - 10),
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 557ad1367595..2d4b6478237b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1374,6 +1374,7 @@ int __isolate_lru_page(struct page *page, isolate_mode_t mode)
if (PageDirty(page)) {
struct address_space *mapping;
+ bool migrate_dirty;
/* ISOLATE_CLEAN means only clean pages */
if (mode & ISOLATE_CLEAN)
@@ -1382,10 +1383,19 @@ int __isolate_lru_page(struct page *page, isolate_mode_t mode)
/*
* Only pages without mappings or that have a
* ->migratepage callback are possible to migrate
- * without blocking
+ * without blocking. However, we can be racing with
+ * truncation so it's necessary to lock the page
+ * to stabilise the mapping as truncation holds
+ * the page lock until after the page is removed
+ * from the page cache.
*/
+ if (!trylock_page(page))
+ return ret;
+
mapping = page_mapping(page);
- if (mapping && !mapping->a_ops->migratepage)
+ migrate_dirty = mapping && mapping->a_ops->migratepage;
+ unlock_page(page);
+ if (!migrate_dirty)
return ret;
}
}
@@ -3847,7 +3857,13 @@ int node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned int order)
*/
int page_evictable(struct page *page)
{
- return !mapping_unevictable(page_mapping(page)) && !PageMlocked(page);
+ int ret;
+
+ /* Prevent address_space of inode and swap cache from being freed */
+ rcu_read_lock();
+ ret = !mapping_unevictable(page_mapping(page)) && !PageMlocked(page);
+ rcu_read_unlock();
+ return ret;
}
#ifdef CONFIG_SHMEM
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index e2d18d0b1f06..946f1c269b1f 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -2705,7 +2705,7 @@ static int batadv_iv_gw_dump_entry(struct sk_buff *msg, u32 portid, u32 seq,
struct batadv_neigh_ifinfo *router_ifinfo = NULL;
struct batadv_neigh_node *router;
struct batadv_gw_node *curr_gw;
- int ret = -EINVAL;
+ int ret = 0;
void *hdr;
router = batadv_orig_router_get(gw_node->orig_node, BATADV_IF_DEFAULT);
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index e79f6f01182e..ed4ddf2059a6 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -920,7 +920,7 @@ static int batadv_v_gw_dump_entry(struct sk_buff *msg, u32 portid, u32 seq,
struct batadv_neigh_ifinfo *router_ifinfo = NULL;
struct batadv_neigh_node *router;
struct batadv_gw_node *curr_gw;
- int ret = -EINVAL;
+ int ret = 0;
void *hdr;
router = batadv_orig_router_get(gw_node->orig_node, BATADV_IF_DEFAULT);
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 5419b1214abd..582e27698bf0 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -2149,22 +2149,25 @@ batadv_bla_claim_dump_bucket(struct sk_buff *msg, u32 portid, u32 seq,
{
struct batadv_bla_claim *claim;
int idx = 0;
+ int ret = 0;
rcu_read_lock();
hlist_for_each_entry_rcu(claim, head, hash_entry) {
if (idx++ < *idx_skip)
continue;
- if (batadv_bla_claim_dump_entry(msg, portid, seq,
- primary_if, claim)) {
+
+ ret = batadv_bla_claim_dump_entry(msg, portid, seq,
+ primary_if, claim);
+ if (ret) {
*idx_skip = idx - 1;
goto unlock;
}
}
- *idx_skip = idx;
+ *idx_skip = 0;
unlock:
rcu_read_unlock();
- return 0;
+ return ret;
}
/**
@@ -2379,22 +2382,25 @@ batadv_bla_backbone_dump_bucket(struct sk_buff *msg, u32 portid, u32 seq,
{
struct batadv_bla_backbone_gw *backbone_gw;
int idx = 0;
+ int ret = 0;
rcu_read_lock();
hlist_for_each_entry_rcu(backbone_gw, head, hash_entry) {
if (idx++ < *idx_skip)
continue;
- if (batadv_bla_backbone_dump_entry(msg, portid, seq,
- primary_if, backbone_gw)) {
+
+ ret = batadv_bla_backbone_dump_entry(msg, portid, seq,
+ primary_if, backbone_gw);
+ if (ret) {
*idx_skip = idx - 1;
goto unlock;
}
}
- *idx_skip = idx;
+ *idx_skip = 0;
unlock:
rcu_read_unlock();
- return 0;
+ return ret;
}
/**
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index e257efdc5d03..df7c6a080188 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -391,7 +391,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
batadv_arp_hw_src(skb, hdr_size), &ip_src,
batadv_arp_hw_dst(skb, hdr_size), &ip_dst);
- if (hdr_size == 0)
+ if (hdr_size < sizeof(struct batadv_unicast_packet))
return;
unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 0934730fb7ff..57215e3fd1a0 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -276,7 +276,8 @@ batadv_frag_merge_packets(struct hlist_head *chain)
/* Move the existing MAC header to just before the payload. (Override
* the fragment header.)
*/
- skb_pull_rcsum(skb_out, hdr_size);
+ skb_pull(skb_out, hdr_size);
+ skb_out->ip_summed = CHECKSUM_NONE;
memmove(skb_out->data - ETH_HLEN, skb_mac_header(skb_out), ETH_HLEN);
skb_set_mac_header(skb_out, -ETH_HLEN);
skb_reset_network_header(skb_out);
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index de055d64debe..ed9aaf30fbcf 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -715,6 +715,9 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
vid = batadv_get_vid(skb, 0);
+ if (is_multicast_ether_addr(ethhdr->h_dest))
+ goto out;
+
orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,
ethhdr->h_dest, vid);
if (!orig_dst_node)
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 13661f43386f..5a2aac17805b 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -527,8 +527,8 @@ static bool batadv_mcast_mla_tvlv_update(struct batadv_priv *bat_priv)
bat_priv->mcast.enabled = true;
}
- return !(mcast_data.flags &
- (BATADV_MCAST_WANT_ALL_IPV4 | BATADV_MCAST_WANT_ALL_IPV6));
+ return !(mcast_data.flags & BATADV_MCAST_WANT_ALL_IPV4 &&
+ mcast_data.flags & BATADV_MCAST_WANT_ALL_IPV6);
}
/**
@@ -769,8 +769,8 @@ static struct batadv_orig_node *
batadv_mcast_forw_tt_node_get(struct batadv_priv *bat_priv,
struct ethhdr *ethhdr)
{
- return batadv_transtable_search(bat_priv, ethhdr->h_source,
- ethhdr->h_dest, BATADV_NO_FLAGS);
+ return batadv_transtable_search(bat_priv, NULL, ethhdr->h_dest,
+ BATADV_NO_FLAGS);
}
/**
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 7e8dc648b95a..8b98609ebc1e 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -724,6 +724,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
/**
* batadv_reroute_unicast_packet - update the unicast header for re-routing
* @bat_priv: the bat priv with all the soft interface information
+ * @skb: unicast packet to process
* @unicast_packet: the unicast header to be updated
* @dst_addr: the payload destination
* @vid: VLAN identifier
@@ -735,7 +736,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
* Return: true if the packet header has been updated, false otherwise
*/
static bool
-batadv_reroute_unicast_packet(struct batadv_priv *bat_priv,
+batadv_reroute_unicast_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
struct batadv_unicast_packet *unicast_packet,
u8 *dst_addr, unsigned short vid)
{
@@ -764,8 +765,10 @@ batadv_reroute_unicast_packet(struct batadv_priv *bat_priv,
}
/* update the packet header */
+ skb_postpull_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
ether_addr_copy(unicast_packet->dest, orig_addr);
unicast_packet->ttvn = orig_ttvn;
+ skb_postpush_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
ret = true;
out:
@@ -806,7 +809,7 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
* the packet to
*/
if (batadv_tt_local_client_is_roaming(bat_priv, ethhdr->h_dest, vid)) {
- if (batadv_reroute_unicast_packet(bat_priv, unicast_packet,
+ if (batadv_reroute_unicast_packet(bat_priv, skb, unicast_packet,
ethhdr->h_dest, vid))
batadv_dbg_ratelimited(BATADV_DBG_TT,
bat_priv,
@@ -852,7 +855,7 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
* destination can possibly be updated and forwarded towards the new
* target host
*/
- if (batadv_reroute_unicast_packet(bat_priv, unicast_packet,
+ if (batadv_reroute_unicast_packet(bat_priv, skb, unicast_packet,
ethhdr->h_dest, vid)) {
batadv_dbg_ratelimited(BATADV_DBG_TT, bat_priv,
"Rerouting unicast packet to %pM (dst=%pM): TTVN mismatch old_ttvn=%u new_ttvn=%u\n",
@@ -875,12 +878,14 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
if (!primary_if)
return false;
+ /* update the packet header */
+ skb_postpull_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
ether_addr_copy(unicast_packet->dest, primary_if->net_dev->dev_addr);
+ unicast_packet->ttvn = curr_ttvn;
+ skb_postpush_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
batadv_hardif_put(primary_if);
- unicast_packet->ttvn = curr_ttvn;
-
return true;
}
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 49e16b6e0ba3..84c1b388d9ed 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -448,13 +448,7 @@ void batadv_interface_rx(struct net_device *soft_iface,
/* skb->dev & skb->pkt_type are set here */
skb->protocol = eth_type_trans(skb, soft_iface);
-
- /* should not be necessary anymore as we use skb_pull_rcsum()
- * TODO: please verify this and remove this TODO
- * -- Dec 21st 2009, Simon Wunderlich
- */
-
- /* skb->ip_summed = CHECKSUM_UNNECESSARY; */
+ skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
batadv_inc_counter(bat_priv, BATADV_CNT_RX);
batadv_add_counter(bat_priv, BATADV_CNT_RX_BYTES,
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 5a89a4ac86ef..0a9222ef904c 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1625,7 +1625,8 @@ static int compat_match_to_user(struct ebt_entry_match *m, void __user **dstptr,
int off = ebt_compat_match_offset(match, m->match_size);
compat_uint_t msize = m->match_size - off;
- BUG_ON(off >= m->match_size);
+ if (WARN_ON(off >= m->match_size))
+ return -EINVAL;
if (copy_to_user(cm->u.name, match->name,
strlen(match->name) + 1) || put_user(msize, &cm->match_size))
@@ -1652,7 +1653,8 @@ static int compat_target_to_user(struct ebt_entry_target *t,
int off = xt_compat_target_offset(target);
compat_uint_t tsize = t->target_size - off;
- BUG_ON(off >= t->target_size);
+ if (WARN_ON(off >= t->target_size))
+ return -EINVAL;
if (copy_to_user(cm->u.name, target->name,
strlen(target->name) + 1) || put_user(tsize, &cm->match_size))
@@ -1880,7 +1882,8 @@ static int ebt_buf_add(struct ebt_entries_buf_state *state,
if (state->buf_kern_start == NULL)
goto count_only;
- BUG_ON(state->buf_kern_offset + sz > state->buf_kern_len);
+ if (WARN_ON(state->buf_kern_offset + sz > state->buf_kern_len))
+ return -EINVAL;
memcpy(state->buf_kern_start + state->buf_kern_offset, data, sz);
@@ -1893,7 +1896,8 @@ static int ebt_buf_add_pad(struct ebt_entries_buf_state *state, unsigned int sz)
{
char *b = state->buf_kern_start;
- BUG_ON(b && state->buf_kern_offset > state->buf_kern_len);
+ if (WARN_ON(b && state->buf_kern_offset > state->buf_kern_len))
+ return -EINVAL;
if (b != NULL && sz > 0)
memset(b + state->buf_kern_offset, 0, sz);
@@ -1970,8 +1974,10 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt,
pad = XT_ALIGN(size_kern) - size_kern;
if (pad > 0 && dst) {
- BUG_ON(state->buf_kern_len <= pad);
- BUG_ON(state->buf_kern_offset - (match_size + off) + size_kern > state->buf_kern_len - pad);
+ if (WARN_ON(state->buf_kern_len <= pad))
+ return -EINVAL;
+ if (WARN_ON(state->buf_kern_offset - (match_size + off) + size_kern > state->buf_kern_len - pad))
+ return -EINVAL;
memset(dst + size_kern, 0, pad);
}
return off + match_size;
@@ -2021,7 +2027,8 @@ static int ebt_size_mwt(struct compat_ebt_entry_mwt *match32,
if (ret < 0)
return ret;
- BUG_ON(ret < match32->match_size);
+ if (WARN_ON(ret < match32->match_size))
+ return -EINVAL;
growth += ret - match32->match_size;
growth += ebt_compat_entry_padsize();
@@ -2090,8 +2097,12 @@ static int size_entry_mwt(struct ebt_entry *entry, const unsigned char *base,
* offsets are relative to beginning of struct ebt_entry (i.e., 0).
*/
for (i = 0; i < 4 ; ++i) {
- if (offsets[i] >= *total)
+ if (offsets[i] > *total)
+ return -EINVAL;
+
+ if (i < 3 && offsets[i] == *total)
return -EINVAL;
+
if (i == 0)
continue;
if (offsets[i-1] > offsets[i])
@@ -2130,7 +2141,8 @@ static int size_entry_mwt(struct ebt_entry *entry, const unsigned char *base,
startoff = state->buf_user_offset - startoff;
- BUG_ON(*total < startoff);
+ if (WARN_ON(*total < startoff))
+ return -EINVAL;
*total -= startoff;
return 0;
}
@@ -2257,7 +2269,8 @@ static int compat_do_replace(struct net *net, void __user *user,
state.buf_kern_len = size64;
ret = compat_copy_entries(entries_tmp, tmp.entries_size, &state);
- BUG_ON(ret < 0); /* parses same data again */
+ if (WARN_ON(ret < 0))
+ goto out_unlock;
vfree(entries_tmp);
tmp.entries_size = size64;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index a40ccc184b83..9f697b00158d 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4475,13 +4475,18 @@ EXPORT_SYMBOL_GPL(skb_gso_validate_mtu);
static struct sk_buff *skb_reorder_vlan_header(struct sk_buff *skb)
{
+ int mac_len;
+
if (skb_cow(skb, skb_headroom(skb)) < 0) {
kfree_skb(skb);
return NULL;
}
- memmove(skb->data - ETH_HLEN, skb->data - skb->mac_len - VLAN_HLEN,
- 2 * ETH_ALEN);
+ mac_len = skb->data - skb_mac_header(skb);
+ if (likely(mac_len > VLAN_HLEN + ETH_TLEN)) {
+ memmove(skb_mac_header(skb) + VLAN_HLEN, skb_mac_header(skb),
+ mac_len - VLAN_HLEN - ETH_TLEN);
+ }
skb->mac_header += VLAN_HLEN;
return skb;
}
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index b120b9b11402..1ac55b116d5a 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -396,8 +396,6 @@ static int vti_tunnel_init(struct net_device *dev)
memcpy(dev->dev_addr, &iph->saddr, 4);
memcpy(dev->broadcast, &iph->daddr, 4);
- dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr);
- dev->mtu = ETH_DATA_LEN;
dev->flags = IFF_NOARP;
dev->addr_len = 4;
dev->features |= NETIF_F_LLTX;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 4c9fbf4f5905..890141d32ab9 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -618,6 +618,7 @@ static inline u32 fnhe_hashfun(__be32 daddr)
static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnhe)
{
rt->rt_pmtu = fnhe->fnhe_pmtu;
+ rt->rt_mtu_locked = fnhe->fnhe_mtu_locked;
rt->dst.expires = fnhe->fnhe_expires;
if (fnhe->fnhe_gw) {
@@ -628,7 +629,7 @@ static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnh
}
static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,
- u32 pmtu, unsigned long expires)
+ u32 pmtu, bool lock, unsigned long expires)
{
struct fnhe_hash_bucket *hash;
struct fib_nh_exception *fnhe;
@@ -665,8 +666,10 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,
fnhe->fnhe_genid = genid;
if (gw)
fnhe->fnhe_gw = gw;
- if (pmtu)
+ if (pmtu) {
fnhe->fnhe_pmtu = pmtu;
+ fnhe->fnhe_mtu_locked = lock;
+ }
fnhe->fnhe_expires = max(1UL, expires);
/* Update all cached dsts too */
rt = rcu_dereference(fnhe->fnhe_rth_input);
@@ -690,6 +693,7 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,
fnhe->fnhe_daddr = daddr;
fnhe->fnhe_gw = gw;
fnhe->fnhe_pmtu = pmtu;
+ fnhe->fnhe_mtu_locked = lock;
fnhe->fnhe_expires = expires;
/* Exception created; mark the cached routes for the nexthop
@@ -771,7 +775,8 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow
struct fib_nh *nh = &FIB_RES_NH(res);
update_or_create_fnhe(nh, fl4->daddr, new_gw,
- 0, jiffies + ip_rt_gc_timeout);
+ 0, false,
+ jiffies + ip_rt_gc_timeout);
}
if (kill_route)
rt->dst.obsolete = DST_OBSOLETE_KILL;
@@ -983,15 +988,18 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
{
struct dst_entry *dst = &rt->dst;
struct fib_result res;
+ bool lock = false;
- if (dst_metric_locked(dst, RTAX_MTU))
+ if (ip_mtu_locked(dst))
return;
if (ipv4_mtu(dst) < mtu)
return;
- if (mtu < ip_rt_min_pmtu)
+ if (mtu < ip_rt_min_pmtu) {
+ lock = true;
mtu = ip_rt_min_pmtu;
+ }
if (rt->rt_pmtu == mtu &&
time_before(jiffies, dst->expires - ip_rt_mtu_expires / 2))
@@ -1001,7 +1009,7 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
if (fib_lookup(dev_net(dst->dev), fl4, &res, 0) == 0) {
struct fib_nh *nh = &FIB_RES_NH(res);
- update_or_create_fnhe(nh, fl4->daddr, 0, mtu,
+ update_or_create_fnhe(nh, fl4->daddr, 0, mtu, lock,
jiffies + ip_rt_mtu_expires);
}
rcu_read_unlock();
@@ -1256,7 +1264,7 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst)
mtu = READ_ONCE(dst->dev->mtu);
- if (unlikely(dst_metric_locked(dst, RTAX_MTU))) {
+ if (unlikely(ip_mtu_locked(dst))) {
if (rt->rt_uses_gateway && mtu > 576)
mtu = 576;
}
@@ -1481,6 +1489,7 @@ struct rtable *rt_dst_alloc(struct net_device *dev,
rt->rt_is_input = 0;
rt->rt_iif = 0;
rt->rt_pmtu = 0;
+ rt->rt_mtu_locked = 0;
rt->rt_gateway = 0;
rt->rt_uses_gateway = 0;
rt->rt_table_id = 0;
@@ -2403,6 +2412,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
rt->rt_is_input = ort->rt_is_input;
rt->rt_iif = ort->rt_iif;
rt->rt_pmtu = ort->rt_pmtu;
+ rt->rt_mtu_locked = ort->rt_mtu_locked;
rt->rt_genid = rt_genid_ipv4(net);
rt->rt_flags = ort->rt_flags;
@@ -2505,6 +2515,8 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id,
memcpy(metrics, dst_metrics_ptr(&rt->dst), sizeof(metrics));
if (rt->rt_pmtu && expires)
metrics[RTAX_MTU - 1] = rt->rt_pmtu;
+ if (rt->rt_mtu_locked && expires)
+ metrics[RTAX_LOCK - 1] |= BIT(RTAX_MTU);
if (rtnetlink_put_metrics(skb, metrics) < 0)
goto nla_put_failure;
diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c
index c8e6d86be114..95ca88731ff5 100644
--- a/net/ipv4/tcp_illinois.c
+++ b/net/ipv4/tcp_illinois.c
@@ -6,7 +6,7 @@
* The algorithm is described in:
* "TCP-Illinois: A Loss and Delay-Based Congestion Control Algorithm
* for High-Speed Networks"
- * http://www.ifp.illinois.edu/~srikant/Papers/liubassri06perf.pdf
+ * http://tamerbasar.csl.illinois.edu/LiuBasarSrikantPerfEvalArtJun2008.pdf
*
* Implemented from description in paper and ns-2 simulation.
* Copyright (C) 2007 Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>
diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c
index e45e2c41c7bd..37a3cb999859 100644
--- a/net/ipv4/tcp_nv.c
+++ b/net/ipv4/tcp_nv.c
@@ -338,7 +338,7 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample)
*/
cwnd_by_slope = (u32)
div64_u64(((u64)ca->nv_rtt_max_rate) * ca->nv_min_rtt,
- (u64)(80000 * tp->mss_cache));
+ 80000ULL * tp->mss_cache);
max_win = cwnd_by_slope + nv_pad;
/* If cwnd > max_win, decrease cwnd
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 6a7ff6957535..622e158a6fc4 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -97,6 +97,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
xdst->u.rt.rt_gateway = rt->rt_gateway;
xdst->u.rt.rt_uses_gateway = rt->rt_uses_gateway;
xdst->u.rt.rt_pmtu = rt->rt_pmtu;
+ xdst->u.rt.rt_mtu_locked = rt->rt_mtu_locked;
xdst->u.rt.rt_table_id = rt->rt_table_id;
INIT_LIST_HEAD(&xdst->u.rt.rt_uncached);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 417af5ea2509..c7b202c1720d 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1972,14 +1972,14 @@ static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev,
{
struct net *net = dev_net(dev);
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
- struct ip6_tnl *nt, *t;
struct ip_tunnel_encap ipencap;
+ struct ip6_tnl *nt, *t;
+ int err;
nt = netdev_priv(dev);
if (ip6_tnl_netlink_encap_parms(data, &ipencap)) {
- int err = ip6_tnl_encap_setup(nt, &ipencap);
-
+ err = ip6_tnl_encap_setup(nt, &ipencap);
if (err < 0)
return err;
}
@@ -1995,7 +1995,11 @@ static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev,
return -EEXIST;
}
- return ip6_tnl_create2(dev);
+ err = ip6_tnl_create2(dev);
+ if (!err && tb[IFLA_MTU])
+ ip6_tnl_change_mtu(dev, nla_get_u32(tb[IFLA_MTU]));
+
+ return err;
}
static int ip6_tnl_changelink(struct net_device *dev, struct nlattr *tb[],
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index b263bf3a19f7..64ec23388450 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -230,7 +230,7 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
if ((unsigned int)end > IPV6_MAXPLEN) {
pr_debug("offset is too large.\n");
- return -1;
+ return -EINVAL;
}
ecn = ip6_frag_ecn(ipv6_hdr(skb));
@@ -263,7 +263,8 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
* this case. -DaveM
*/
pr_debug("end of fragment not rounded to 8 bytes.\n");
- return -1;
+ inet_frag_kill(&fq->q, &nf_frags);
+ return -EPROTO;
}
if (end > fq->q.len) {
/* Some bits beyond end -> corruption. */
@@ -357,7 +358,7 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
discard_fq:
inet_frag_kill(&fq->q, &nf_frags);
err:
- return -1;
+ return -EINVAL;
}
/*
@@ -566,6 +567,7 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
{
+ u16 savethdr = skb->transport_header;
struct net_device *dev = skb->dev;
int fhoff, nhoff, ret;
struct frag_hdr *fhdr;
@@ -599,8 +601,12 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
spin_lock_bh(&fq->q.lock);
- if (nf_ct_frag6_queue(fq, skb, fhdr, nhoff) < 0) {
- ret = -EINVAL;
+ ret = nf_ct_frag6_queue(fq, skb, fhdr, nhoff);
+ if (ret < 0) {
+ if (ret == -EPROTO) {
+ skb->transport_header = savethdr;
+ ret = 0;
+ }
goto out_unlock;
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index dcb292134c21..ae0485d776f4 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1572,6 +1572,13 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev,
if (err < 0)
return err;
+ if (tb[IFLA_MTU]) {
+ u32 mtu = nla_get_u32(tb[IFLA_MTU]);
+
+ if (mtu >= IPV6_MIN_MTU && mtu <= 0xFFF8 - dev->hard_header_len)
+ dev->mtu = mtu;
+ }
+
#ifdef CONFIG_IPV6_SIT_6RD
if (ipip6_netlink_6rd_parms(data, &ip6rd))
err = ipip6_tunnel_update_6rd(nt, &ip6rd);
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index f8d4ab8ca1a5..4b60f68cb492 100644
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -389,7 +389,7 @@ static int llc_conn_ac_send_i_cmd_p_set_0(struct sock *sk, struct sk_buff *skb)
llc_pdu_init_as_i_cmd(skb, 0, llc->vS, llc->vR);
rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
if (likely(!rc)) {
- llc_conn_send_pdu(sk, skb);
+ rc = llc_conn_send_pdu(sk, skb);
llc_conn_ac_inc_vs_by_1(sk, skb);
}
return rc;
@@ -916,7 +916,7 @@ static int llc_conn_ac_send_i_rsp_f_set_ackpf(struct sock *sk,
llc_pdu_init_as_i_cmd(skb, llc->ack_pf, llc->vS, llc->vR);
rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
if (likely(!rc)) {
- llc_conn_send_pdu(sk, skb);
+ rc = llc_conn_send_pdu(sk, skb);
llc_conn_ac_inc_vs_by_1(sk, skb);
}
return rc;
@@ -935,14 +935,17 @@ static int llc_conn_ac_send_i_rsp_f_set_ackpf(struct sock *sk,
int llc_conn_ac_send_i_as_ack(struct sock *sk, struct sk_buff *skb)
{
struct llc_sock *llc = llc_sk(sk);
+ int ret;
if (llc->ack_must_be_send) {
- llc_conn_ac_send_i_rsp_f_set_ackpf(sk, skb);
+ ret = llc_conn_ac_send_i_rsp_f_set_ackpf(sk, skb);
llc->ack_must_be_send = 0 ;
llc->ack_pf = 0;
- } else
- llc_conn_ac_send_i_cmd_p_set_0(sk, skb);
- return 0;
+ } else {
+ ret = llc_conn_ac_send_i_cmd_p_set_0(sk, skb);
+ }
+
+ return ret;
}
/**
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index d861b74ad068..79c346fd859b 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -30,7 +30,7 @@
#endif
static int llc_find_offset(int state, int ev_type);
-static void llc_conn_send_pdus(struct sock *sk);
+static int llc_conn_send_pdus(struct sock *sk, struct sk_buff *skb);
static int llc_conn_service(struct sock *sk, struct sk_buff *skb);
static int llc_exec_conn_trans_actions(struct sock *sk,
struct llc_conn_state_trans *trans,
@@ -193,11 +193,11 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
return rc;
}
-void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb)
+int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb)
{
/* queue PDU to send to MAC layer */
skb_queue_tail(&sk->sk_write_queue, skb);
- llc_conn_send_pdus(sk);
+ return llc_conn_send_pdus(sk, skb);
}
/**
@@ -255,7 +255,7 @@ void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit)
if (howmany_resend > 0)
llc->vS = (llc->vS + 1) % LLC_2_SEQ_NBR_MODULO;
/* any PDUs to re-send are queued up; start sending to MAC */
- llc_conn_send_pdus(sk);
+ llc_conn_send_pdus(sk, NULL);
out:;
}
@@ -296,7 +296,7 @@ void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit)
if (howmany_resend > 0)
llc->vS = (llc->vS + 1) % LLC_2_SEQ_NBR_MODULO;
/* any PDUs to re-send are queued up; start sending to MAC */
- llc_conn_send_pdus(sk);
+ llc_conn_send_pdus(sk, NULL);
out:;
}
@@ -340,12 +340,16 @@ int llc_conn_remove_acked_pdus(struct sock *sk, u8 nr, u16 *how_many_unacked)
/**
* llc_conn_send_pdus - Sends queued PDUs
* @sk: active connection
+ * @hold_skb: the skb held by caller, or NULL if does not care
*
- * Sends queued pdus to MAC layer for transmission.
+ * Sends queued pdus to MAC layer for transmission. When @hold_skb is
+ * NULL, always return 0. Otherwise, return 0 if @hold_skb is sent
+ * successfully, or 1 for failure.
*/
-static void llc_conn_send_pdus(struct sock *sk)
+static int llc_conn_send_pdus(struct sock *sk, struct sk_buff *hold_skb)
{
struct sk_buff *skb;
+ int ret = 0;
while ((skb = skb_dequeue(&sk->sk_write_queue)) != NULL) {
struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
@@ -357,10 +361,20 @@ static void llc_conn_send_pdus(struct sock *sk)
skb_queue_tail(&llc_sk(sk)->pdu_unack_q, skb);
if (!skb2)
break;
- skb = skb2;
+ dev_queue_xmit(skb2);
+ } else {
+ bool is_target = skb == hold_skb;
+ int rc;
+
+ if (is_target)
+ skb_get(skb);
+ rc = dev_queue_xmit(skb);
+ if (is_target)
+ ret = rc;
}
- dev_queue_xmit(skb);
}
+
+ return ret;
}
/**
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 404284a14d75..474655a2aeae 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3907,7 +3907,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
if ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_FROMDS |
IEEE80211_FCTL_TODS)) !=
fast_rx->expected_ds_bits)
- goto drop;
+ return false;
/* assign the key to drop unencrypted frames (later)
* and strip the IV/MIC if necessary
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 97f4c9d6b54c..9249712765d7 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -8,6 +8,7 @@
* Copyright 2007, Michael Wu <flamingice@xxxxxxxxxxxx>
* Copyright 2007-2008, Intel Corporation
* Copyright 2008, Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -27,7 +28,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
u32 sta_flags, u8 *bssid,
struct ieee80211_csa_ie *csa_ie)
{
- enum nl80211_band new_band;
+ enum nl80211_band new_band = current_band;
int new_freq;
u8 new_chan_no;
struct ieee80211_channel *new_chan;
@@ -53,15 +54,13 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
elems->ext_chansw_ie->new_operating_class,
&new_band)) {
sdata_info(sdata,
- "cannot understand ECSA IE operating class %d, disconnecting\n",
+ "cannot understand ECSA IE operating class, %d, ignoring\n",
elems->ext_chansw_ie->new_operating_class);
- return -EINVAL;
}
new_chan_no = elems->ext_chansw_ie->new_ch_num;
csa_ie->count = elems->ext_chansw_ie->count;
csa_ie->mode = elems->ext_chansw_ie->mode;
} else if (elems->ch_switch_ie) {
- new_band = current_band;
new_chan_no = elems->ch_switch_ie->new_ch_num;
csa_ie->count = elems->ch_switch_ie->count;
csa_ie->mode = elems->ch_switch_ie->mode;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 1ecf3d07d1f5..892c392ff8fc 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -313,7 +313,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
if (ieee80211_hw_check(hw, USES_RSS)) {
sta->pcpu_rx_stats =
- alloc_percpu(struct ieee80211_sta_rx_stats);
+ alloc_percpu_gfp(struct ieee80211_sta_rx_stats, gfp);
if (!sta->pcpu_rx_stats)
goto free;
}
@@ -433,6 +433,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
if (sta->sta.txq[0])
kfree(to_txq_info(sta->sta.txq[0]));
free:
+ free_percpu(sta->pcpu_rx_stats);
#ifdef CONFIG_MAC80211_MESH
kfree(sta->mesh);
#endif
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 4528cff9138b..a123d0dc1ef9 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1469,6 +1469,16 @@ int netlbl_unlabel_getattr(const struct sk_buff *skb,
iface = rcu_dereference(netlbl_unlhsh_def);
if (iface == NULL || !iface->valid)
goto unlabel_getattr_nolabel;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ /* When resolving a fallback label, check the sk_buff version as
+ * it is possible (e.g. SCTP) to have family = PF_INET6 while
+ * receiving ip_hdr(skb)->version = 4.
+ */
+ if (family == PF_INET6 && ip_hdr(skb)->version == 4)
+ family = PF_INET;
+#endif /* IPv6 */
+
switch (family) {
case PF_INET: {
struct iphdr *hdr4;
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index c5959ce503e6..3f266115294f 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -149,6 +149,10 @@ struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdreq_tlv(u8 tid, char *uri,
pr_debug("uri: %s, len: %zu\n", uri, uri_len);
+ /* sdreq->tlv_len is u8, takes uri_len, + 3 for header, + 1 for NULL */
+ if (WARN_ON_ONCE(uri_len > U8_MAX - 4))
+ return NULL;
+
sdreq = kzalloc(sizeof(struct nfc_llcp_sdp_tlv), GFP_KERNEL);
if (sdreq == NULL)
return NULL;
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 102c681c48b5..dbf74afe82fb 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -68,7 +68,8 @@ static const struct nla_policy nfc_genl_policy[NFC_ATTR_MAX + 1] = {
};
static const struct nla_policy nfc_sdp_genl_policy[NFC_SDP_ATTR_MAX + 1] = {
- [NFC_SDP_ATTR_URI] = { .type = NLA_STRING },
+ [NFC_SDP_ATTR_URI] = { .type = NLA_STRING,
+ .len = U8_MAX - 4 },
[NFC_SDP_ATTR_SAP] = { .type = NLA_U8 },
};
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 466393936db9..f135814c34ad 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -906,6 +906,36 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
return 0;
}
+/* Trim the skb to the length specified by the IP/IPv6 header,
+ * removing any trailing lower-layer padding. This prepares the skb
+ * for higher-layer processing that assumes skb->len excludes padding
+ * (such as nf_ip_checksum). The caller needs to pull the skb to the
+ * network header, and ensure ip_hdr/ipv6_hdr points to valid data.
+ */
+static int ovs_skb_network_trim(struct sk_buff *skb)
+{
+ unsigned int len;
+ int err;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ len = ntohs(ip_hdr(skb)->tot_len);
+ break;
+ case htons(ETH_P_IPV6):
+ len = sizeof(struct ipv6hdr)
+ + ntohs(ipv6_hdr(skb)->payload_len);
+ break;
+ default:
+ len = skb->len;
+ }
+
+ err = pskb_trim_rcsum(skb, len);
+ if (err)
+ kfree_skb(skb);
+
+ return err;
+}
+
/* Returns 0 on success, -EINPROGRESS if 'skb' is stolen, or other nonzero
* value if 'skb' is freed.
*/
@@ -920,6 +950,10 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
nh_ofs = skb_network_offset(skb);
skb_pull_rcsum(skb, nh_ofs);
+ err = ovs_skb_network_trim(skb);
+ if (err)
+ return err;
+
if (key->ip.frag != OVS_FRAG_TYPE_NONE) {
err = handle_fragments(net, key, info->zone.id, skb);
if (err)
diff --git a/net/qrtr/smd.c b/net/qrtr/smd.c
index 0d11132b3370..ff0112bc247f 100644
--- a/net/qrtr/smd.c
+++ b/net/qrtr/smd.c
@@ -116,5 +116,6 @@ static struct qcom_smd_driver qcom_smd_qrtr_driver = {
module_qcom_smd_driver(qcom_smd_qrtr_driver);
+MODULE_ALIAS("rpmsg:IPCRTR");
MODULE_DESCRIPTION("Qualcomm IPC-Router SMD interface driver");
MODULE_LICENSE("GPL v2");
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 5680d90b0b77..0efb3d2b338d 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -336,7 +336,8 @@ static int rds_ib_laddr_check(struct net *net, __be32 addr)
/* Create a CMA ID and try to bind it. This catches both
* IB and iWARP capable NICs.
*/
- cm_id = rdma_create_id(&init_net, NULL, NULL, RDMA_PS_TCP, IB_QPT_RC);
+ cm_id = rdma_create_id(&init_net, rds_rdma_cm_event_handler,
+ NULL, RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(cm_id))
return PTR_ERR(cm_id);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 1060d14d4e6a..f3ac85a285a2 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1166,16 +1166,19 @@ void rxrpc_data_ready(struct sock *udp_sk)
goto discard_unlock;
if (sp->hdr.callNumber == chan->last_call) {
- /* For the previous service call, if completed successfully, we
- * discard all further packets.
+ if (chan->call ||
+ sp->hdr.type == RXRPC_PACKET_TYPE_ABORT)
+ goto discard_unlock;
+
+ /* For the previous service call, if completed
+ * successfully, we discard all further packets.
*/
if (rxrpc_conn_is_service(conn) &&
- (chan->last_type == RXRPC_PACKET_TYPE_ACK ||
- sp->hdr.type == RXRPC_PACKET_TYPE_ABORT))
+ chan->last_type == RXRPC_PACKET_TYPE_ACK)
goto discard_unlock;
- /* But otherwise we need to retransmit the final packet from
- * data cached in the connection record.
+ /* But otherwise we need to retransmit the final packet
+ * from data cached in the connection record.
*/
rxrpc_post_packet_to_conn(conn, skb);
goto out_unlock;
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index c29362d50a92..3e52b7fdc35d 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -493,9 +493,10 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
ret = put_cmsg(msg, SOL_RXRPC, RXRPC_USER_CALL_ID,
sizeof(unsigned int), &id32);
} else {
+ unsigned long idl = call->user_call_ID;
+
ret = put_cmsg(msg, SOL_RXRPC, RXRPC_USER_CALL_ID,
- sizeof(unsigned long),
- &call->user_call_ID);
+ sizeof(unsigned long), &idl);
}
if (ret < 0)
goto error;
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index b214a4d4a641..1de27c39564b 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -78,7 +78,9 @@ static inline void rxrpc_instant_resend(struct rxrpc_call *call, int ix)
spin_lock_bh(&call->lock);
if (call->state < RXRPC_CALL_COMPLETE) {
- call->rxtx_annotations[ix] = RXRPC_TX_ANNO_RETRANS;
+ call->rxtx_annotations[ix] =
+ (call->rxtx_annotations[ix] & RXRPC_TX_ANNO_LAST) |
+ RXRPC_TX_ANNO_RETRANS;
if (!test_and_set_bit(RXRPC_CALL_EV_RESEND, &call->events))
rxrpc_queue_call(call);
}
diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index 8dc1918b6783..564db3542ec2 100755
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -83,6 +83,13 @@ while read sympath; do
depfile="include/config/ksym/${sympath}.h"
mkdir -p "$(dirname "$depfile")"
touch "$depfile"
+ # Filesystems with coarse time precision may create timestamps
+ # equal to the one from a file that was very recently built and that
+ # needs to be rebuild. Let's guard against that by making sure our
+ # dep files are always newer than the first file we created here.
+ while [ ! "$depfile" -nt "$new_ksyms_file" ]; do
+ touch "$depfile"
+ done
echo $((count += 1))
done | tail -1 )
changed=${changed:-0}
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index cbf4996dd9c1..ed29bad1f03a 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -113,7 +113,7 @@ void expr_free(struct expr *e)
break;
case E_NOT:
expr_free(e->left.expr);
- return;
+ break;
case E_EQUAL:
case E_GEQ:
case E_GTH:
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index aed678e8a777..4a61636158dd 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -364,6 +364,7 @@ void menu_finalize(struct menu *parent)
menu->parent = parent;
last_menu = menu;
}
+ expr_free(basedep);
if (last_menu) {
parent->list = parent->next;
parent->next = last_menu->next;
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 71bf8bff696a..5122ed2d839a 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -107,7 +107,27 @@ static struct menu *current_menu, *current_entry;
%%
input: nl start | start;
-start: mainmenu_stmt stmt_list | stmt_list;
+start: mainmenu_stmt stmt_list | no_mainmenu_stmt stmt_list;
+
+/* mainmenu entry */
+
+mainmenu_stmt: T_MAINMENU prompt nl
+{
+ menu_add_prompt(P_MENU, $2, NULL);
+};
+
+/* Default main menu, if there's no mainmenu entry */
+
+no_mainmenu_stmt: /* empty */
+{
+ /*
+ * Hack: Keep the main menu title on the heap so we can safely free it
+ * later regardless of whether it comes from the 'prompt' in
+ * mainmenu_stmt or here
+ */
+ menu_add_prompt(P_MENU, strdup("Linux Kernel Configuration"), NULL);
+};
+
stmt_list:
/* empty */
@@ -344,13 +364,6 @@ if_block:
| if_block choice_stmt
;
-/* mainmenu entry */
-
-mainmenu_stmt: T_MAINMENU prompt nl
-{
- menu_add_prompt(P_MENU, $2, NULL);
-};
-
/* menu entry */
menu: T_MENU prompt T_EOL
@@ -495,6 +508,7 @@ word_opt: /* empty */ { $$ = NULL; }
void conf_parse(const char *name)
{
+ const char *tmp;
struct symbol *sym;
int i;
@@ -502,7 +516,6 @@ void conf_parse(const char *name)
sym_init();
_menu_init();
- rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
if (getenv("ZCONF_DEBUG"))
zconfdebug = 1;
@@ -512,8 +525,10 @@ void conf_parse(const char *name)
if (!modules_sym)
modules_sym = sym_find( "n" );
+ tmp = rootmenu.prompt->text;
rootmenu.prompt->text = _(rootmenu.prompt->text);
rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
+ free((char*)tmp);
menu_finalize(&rootmenu);
for_all_symbols(i, sym) {
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 3c575cd07888..0a2a7372538c 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -325,7 +325,7 @@ fi
# Build kernel header package
(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
-(cd $srctree; find arch/*/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles"
(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c
index 4304372b323f..95433acde1c1 100644
--- a/security/integrity/digsig.c
+++ b/security/integrity/digsig.c
@@ -18,6 +18,7 @@
#include <linux/cred.h>
#include <linux/key-type.h>
#include <linux/digsig.h>
+#include <linux/vmalloc.h>
#include <crypto/public_key.h>
#include <keys/system_keyring.h>
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index 38f2ed830dd6..93f09173cc49 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -78,6 +78,8 @@ int __init ima_init_crypto(void)
hash_algo_name[ima_hash_algo], rc);
return rc;
}
+ pr_info("Allocated hash algorithm: %s\n",
+ hash_algo_name[ima_hash_algo]);
return 0;
}
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 2b3def14b4fb..a71f906b4f7a 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -16,6 +16,9 @@
* implements the IMA hooks: ima_bprm_check, ima_file_mmap,
* and ima_file_check.
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/file.h>
#include <linux/binfmts.h>
@@ -426,6 +429,16 @@ static int __init init_ima(void)
hash_setup(CONFIG_IMA_DEFAULT_HASH);
error = ima_init();
+
+ if (error && strcmp(hash_algo_name[ima_hash_algo],
+ CONFIG_IMA_DEFAULT_HASH) != 0) {
+ pr_info("Allocating %s failed, going to use default hash algorithm %s\n",
+ hash_algo_name[ima_hash_algo], CONFIG_IMA_DEFAULT_HASH);
+ hash_setup_done = 0;
+ hash_setup(CONFIG_IMA_DEFAULT_HASH);
+ error = ima_init();
+ }
+
if (!error) {
ima_initialized = 1;
ima_update_policy_flag();
diff --git a/sound/core/timer.c b/sound/core/timer.c
index e5ddc475dca4..152254193c69 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -547,7 +547,7 @@ static int snd_timer_stop1(struct snd_timer_instance *timeri, bool stop)
else
timeri->flags |= SNDRV_TIMER_IFLG_PAUSED;
snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP :
- SNDRV_TIMER_EVENT_CONTINUE);
+ SNDRV_TIMER_EVENT_PAUSE);
unlock:
spin_unlock_irqrestore(&timer->lock, flags);
return result;
@@ -569,7 +569,7 @@ static int snd_timer_stop_slave(struct snd_timer_instance *timeri, bool stop)
list_del_init(&timeri->ack_list);
list_del_init(&timeri->active_list);
snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP :
- SNDRV_TIMER_EVENT_CONTINUE);
+ SNDRV_TIMER_EVENT_PAUSE);
spin_unlock(&timeri->timer->lock);
}
spin_unlock_irqrestore(&slave_active_lock, flags);
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c
index 6c58e6f73a01..7c6ef879c520 100644
--- a/sound/core/vmaster.c
+++ b/sound/core/vmaster.c
@@ -68,10 +68,13 @@ static int slave_update(struct link_slave *slave)
return -ENOMEM;
uctl->id = slave->slave.id;
err = slave->slave.get(&slave->slave, uctl);
+ if (err < 0)
+ goto error;
for (ch = 0; ch < slave->info.count; ch++)
slave->vals[ch] = uctl->value.integer.value[ch];
+ error:
kfree(uctl);
- return 0;
+ return err < 0 ? err : 0;
}
/* get the slave ctl info and save the initial values */
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 7f3b5ed81995..f7a492c382d9 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -88,7 +88,6 @@ config SND_HDA_PATCH_LOADER
config SND_HDA_CODEC_REALTEK
tristate "Build Realtek HD-audio codec support"
select SND_HDA_GENERIC
- select INPUT
help
Say Y or M here to include Realtek HD-audio codec support in
snd-hda-intel driver, such as ALC880.
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7ece1ab57eef..39cd35f6a6df 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3495,6 +3495,7 @@ static void alc280_fixup_hp_gpio4(struct hda_codec *codec,
}
}
+#if IS_REACHABLE(INPUT)
static void gpio2_mic_hotkey_event(struct hda_codec *codec,
struct hda_jack_callback *event)
{
@@ -3627,6 +3628,10 @@ static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec,
spec->kb_dev = NULL;
}
}
+#else /* INPUT */
+#define alc280_fixup_hp_gpio2_mic_hotkey NULL
+#define alc233_fixup_lenovo_line2_mic_hotkey NULL
+#endif /* INPUT */
static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index b699aea9a025..7788cfb7cd7e 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -590,6 +590,24 @@ bpf_object__init_maps_name(struct bpf_object *obj)
return 0;
}
+static bool section_have_execinstr(struct bpf_object *obj, int idx)
+{
+ Elf_Scn *scn;
+ GElf_Shdr sh;
+
+ scn = elf_getscn(obj->efile.elf, idx);
+ if (!scn)
+ return false;
+
+ if (gelf_getshdr(scn, &sh) != &sh)
+ return false;
+
+ if (sh.sh_flags & SHF_EXECINSTR)
+ return true;
+
+ return false;
+}
+
static int bpf_object__elf_collect(struct bpf_object *obj)
{
Elf *elf = obj->efile.elf;
@@ -673,6 +691,14 @@ static int bpf_object__elf_collect(struct bpf_object *obj)
} else if (sh.sh_type == SHT_REL) {
void *reloc = obj->efile.reloc;
int nr_reloc = obj->efile.nr_reloc + 1;
+ int sec = sh.sh_info; /* points to other section */
+
+ /* Only do relo for section with exec instructions */
+ if (!section_have_execinstr(obj, sec)) {
+ pr_debug("skip relo %s(%d) for section(%d)\n",
+ name, idx, sec);
+ continue;
+ }
reloc = realloc(reloc,
sizeof(*obj->efile.reloc) * nr_reloc);
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 664c90c8e22b..669475300ba8 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -4927,21 +4927,22 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
else
ls = 2;
- if (*(ptr+1) == 'F' || *(ptr+1) == 'f' ||
- *(ptr+1) == 'S' || *(ptr+1) == 's') {
+ if (isalnum(ptr[1]))
ptr++;
+
+ if (*ptr == 'F' || *ptr == 'f' ||
+ *ptr == 'S' || *ptr == 's') {
show_func = *ptr;
- } else if (*(ptr+1) == 'M' || *(ptr+1) == 'm') {
- print_mac_arg(s, *(ptr+1), data, size, event, arg);
- ptr++;
+ } else if (*ptr == 'M' || *ptr == 'm') {
+ print_mac_arg(s, *ptr, data, size, event, arg);
arg = arg->next;
break;
- } else if (*(ptr+1) == 'I' || *(ptr+1) == 'i') {
+ } else if (*ptr == 'I' || *ptr == 'i') {
int n;
- n = print_ip_arg(s, ptr+1, data, size, event, arg);
+ n = print_ip_arg(s, ptr, data, size, event, arg);
if (n > 0) {
- ptr += n;
+ ptr += n - 1;
arg = arg->next;
break;
}
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 7c214ceb9386..5e10ba796a6f 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -1879,17 +1879,25 @@ static const char *get_field_str(struct filter_arg *arg, struct pevent_record *r
struct pevent *pevent;
unsigned long long addr;
const char *val = NULL;
+ unsigned int size;
char hex[64];
/* If the field is not a string convert it */
if (arg->str.field->flags & FIELD_IS_STRING) {
val = record->data + arg->str.field->offset;
+ size = arg->str.field->size;
+
+ if (arg->str.field->flags & FIELD_IS_DYNAMIC) {
+ addr = *(unsigned int *)val;
+ val = record->data + (addr & 0xffff);
+ size = addr >> 16;
+ }
/*
* We need to copy the data since we can't be sure the field
* is null terminated.
*/
- if (*(val + arg->str.field->size - 1)) {
+ if (*(val + size - 1)) {
/* copy it */
memcpy(arg->str.buffer, val, arg->str.field->size);
/* the buffer is already NULL terminated */
diff --git a/tools/perf/arch/x86/util/header.c b/tools/perf/arch/x86/util/header.c
index a74a48db26f5..2eb11543e2e9 100644
--- a/tools/perf/arch/x86/util/header.c
+++ b/tools/perf/arch/x86/util/header.c
@@ -69,7 +69,7 @@ get_cpuid_str(void)
{
char *buf = malloc(128);
- if (__get_cpuid(buf, 128, "%s-%u-%X$") < 0) {
+ if (buf && __get_cpuid(buf, 128, "%s-%u-%X$") < 0) {
free(buf);
return NULL;
}
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 68861e81f06c..43d5f35e9074 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -2042,11 +2042,16 @@ static int add_default_attributes(void)
return 0;
if (transaction_run) {
+ struct parse_events_error errinfo;
+
if (pmu_have_event("cpu", "cycles-ct") &&
pmu_have_event("cpu", "el-start"))
- err = parse_events(evsel_list, transaction_attrs, NULL);
+ err = parse_events(evsel_list, transaction_attrs,
+ &errinfo);
else
- err = parse_events(evsel_list, transaction_limited_attrs, NULL);
+ err = parse_events(evsel_list,
+ transaction_limited_attrs,
+ &errinfo);
if (err) {
fprintf(stderr, "Cannot set up transaction events\n");
return -1;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index c61e012e9771..e68c866ae798 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1061,8 +1061,10 @@ parse_callchain_opt(const struct option *opt, const char *arg, int unset)
static int perf_top_config(const char *var, const char *value, void *cb __maybe_unused)
{
- if (!strcmp(var, "top.call-graph"))
- var = "call-graph.record-mode"; /* fall-through */
+ if (!strcmp(var, "top.call-graph")) {
+ var = "call-graph.record-mode";
+ return perf_default_config(var, value, cb);
+ }
if (!strcmp(var, "top.children")) {
symbol_conf.cumulate_callchain = perf_config_bool(var, value);
return 0;
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index a5082331f246..2aabf0ae7c0d 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -123,7 +123,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
if (pair && UM(pair->start) == mem_start) {
next_pair:
- if (strcmp(sym->name, pair->name) == 0) {
+ if (arch__compare_symbol_names(sym->name, pair->name) == 0) {
/*
* kallsyms don't have the symbol end, so we
* set that by using the next symbol start - 1,
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index bce80f866dd0..f55d10854565 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -681,14 +681,14 @@ static void apply_config_terms(struct perf_evsel *evsel,
struct perf_evsel_config_term *term;
struct list_head *config_terms = &evsel->config_terms;
struct perf_event_attr *attr = &evsel->attr;
- struct callchain_param param;
+ /* callgraph default */
+ struct callchain_param param = {
+ .record_mode = callchain_param.record_mode,
+ };
u32 dump_size = 0;
int max_stack = 0;
const char *callgraph_buf = NULL;
- /* callgraph default */
- param.record_mode = callchain_param.record_mode;
-
list_for_each_entry(term, config_terms, list) {
switch (term->type) {
case PERF_EVSEL__CONFIG_TERM_PERIOD:
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 10849a079026..ad613ea51434 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -865,7 +865,7 @@ iter_prepare_cumulative_entry(struct hist_entry_iter *iter,
* cumulated only one time to prevent entries more than 100%
* overhead.
*/
- he_cache = malloc(sizeof(*he_cache) * (iter->max_stack + 1));
+ he_cache = malloc(sizeof(*he_cache) * (callchain_cursor.nr + 1));
if (he_cache == NULL)
return -ENOMEM;
@@ -1030,8 +1030,6 @@ int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
if (err)
return err;
- iter->max_stack = max_stack_depth;
-
err = iter->ops->prepare_entry(iter, al);
if (err)
goto out;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index a440a04a29ff..159d616e170b 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -102,7 +102,6 @@ struct hist_entry_iter {
int curr;
bool hide_unresolved;
- int max_stack;
struct perf_evsel *evsel;
struct perf_sample *sample;
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index a899ef81c705..76faf5bf0b32 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -94,6 +94,7 @@ ifdef INSTALL_PATH
for TARGET in $(TARGETS); do \
echo "echo ; echo Running tests in $$TARGET" >> $(ALL_SCRIPT); \
echo "echo ========================================" >> $(ALL_SCRIPT); \
+ echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \
echo "cd $$TARGET" >> $(ALL_SCRIPT); \
make -s --no-print-directory -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
echo "cd \$$ROOT" >> $(ALL_SCRIPT); \
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
new file mode 100644
index 000000000000..5ba73035e1d9
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
@@ -0,0 +1,46 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Kprobe event string type argument
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+echo 0 > events/enable
+echo > kprobe_events
+
+case `uname -m` in
+x86_64)
+ ARG2=%si
+ OFFS=8
+;;
+i[3456]86)
+ ARG2=%cx
+ OFFS=4
+;;
+aarch64)
+ ARG2=%x1
+ OFFS=8
+;;
+arm*)
+ ARG2=%r1
+ OFFS=4
+;;
+*)
+ echo "Please implement other architecture here"
+ exit_untested
+esac
+
+: "Test get argument (1)"
+echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string" > kprobe_events
+echo 1 > events/kprobes/testprobe/enable
+! echo test >> kprobe_events
+tail -n 1 trace | grep -qe "testprobe.* arg1=\"test\""
+
+echo 0 > events/kprobes/testprobe/enable
+: "Test get argument (2)"
+echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string arg2=+0(+${OFFS}(${ARG2})):string" > kprobe_events
+echo 1 > events/kprobes/testprobe/enable
+! echo test1 test2 >> kprobe_events
+tail -n 1 trace | grep -qe "testprobe.* arg1=\"test1\" arg2=\"test2\""
+
+echo 0 > events/enable
+echo > kprobe_events
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
new file mode 100644
index 000000000000..231bcd2c4eb5
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
@@ -0,0 +1,97 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Kprobe event argument syntax
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+grep "x8/16/32/64" README > /dev/null || exit_unsupported # version issue
+
+echo 0 > events/enable
+echo > kprobe_events
+
+PROBEFUNC="vfs_read"
+GOODREG=
+BADREG=
+GOODSYM="_sdata"
+if ! grep -qw ${GOODSYM} /proc/kallsyms ; then
+ GOODSYM=$PROBEFUNC
+fi
+BADSYM="deaqswdefr"
+SYMADDR=0x`grep -w ${GOODSYM} /proc/kallsyms | cut -f 1 -d " "`
+GOODTYPE="x16"
+BADTYPE="y16"
+
+case `uname -m` in
+x86_64|i[3456]86)
+ GOODREG=%ax
+ BADREG=%ex
+;;
+aarch64)
+ GOODREG=%x0
+ BADREG=%ax
+;;
+arm*)
+ GOODREG=%r0
+ BADREG=%ax
+;;
+esac
+
+test_goodarg() # Good-args
+{
+ while [ "$1" ]; do
+ echo "p ${PROBEFUNC} $1" > kprobe_events
+ shift 1
+ done;
+}
+
+test_badarg() # Bad-args
+{
+ while [ "$1" ]; do
+ ! echo "p ${PROBEFUNC} $1" > kprobe_events
+ shift 1
+ done;
+}
+
+echo > kprobe_events
+
+: "Register access"
+test_goodarg ${GOODREG}
+test_badarg ${BADREG}
+
+: "Symbol access"
+test_goodarg "@${GOODSYM}" "@${SYMADDR}" "@${GOODSYM}+10" "@${GOODSYM}-10"
+test_badarg "@" "@${BADSYM}" "@${GOODSYM}*10" "@${GOODSYM}/10" \
+ "@${GOODSYM}%10" "@${GOODSYM}&10" "@${GOODSYM}|10"
+
+: "Stack access"
+test_goodarg "\$stack" "\$stack0" "\$stack1"
+test_badarg "\$stackp" "\$stack0+10" "\$stack1-10"
+
+: "Retval access"
+echo "r ${PROBEFUNC} \$retval" > kprobe_events
+! echo "p ${PROBEFUNC} \$retval" > kprobe_events
+
+: "Comm access"
+test_goodarg "\$comm"
+
+: "Indirect memory access"
+test_goodarg "+0(${GOODREG})" "-0(${GOODREG})" "+10(\$stack)" \
+ "+0(\$stack1)" "+10(@${GOODSYM}-10)" "+0(+10(+20(\$stack)))"
+test_badarg "+(${GOODREG})" "(${GOODREG}+10)" "-(${GOODREG})" "(${GOODREG})" \
+ "+10(\$comm)" "+0(${GOODREG})+10"
+
+: "Name assignment"
+test_goodarg "varname=${GOODREG}"
+test_badarg "varname=varname2=${GOODREG}"
+
+: "Type syntax"
+test_goodarg "${GOODREG}:${GOODTYPE}"
+test_badarg "${GOODREG}::${GOODTYPE}" "${GOODREG}:${BADTYPE}" \
+ "${GOODTYPE}:${GOODREG}"
+
+: "Combination check"
+
+test_goodarg "\$comm:string" "+0(\$stack):string"
+test_badarg "\$comm:x64" "\$stack:string" "${GOODREG}:string"
+
+echo > kprobe_events
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc b/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc
new file mode 100644
index 000000000000..4fda01a08da4
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc
@@ -0,0 +1,43 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Kprobe events - probe points
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+TARGET_FUNC=create_trace_kprobe
+
+dec_addr() { # hexaddr
+ printf "%d" "0x"`echo $1 | tail -c 8`
+}
+
+set_offs() { # prev target next
+ A1=`dec_addr $1`
+ A2=`dec_addr $2`
+ A3=`dec_addr $3`
+ TARGET="0x$2" # an address
+ PREV=`expr $A1 - $A2` # offset to previous symbol
+ NEXT=+`expr $A3 - $A2` # offset to next symbol
+ OVERFLOW=+`printf "0x%x" ${PREV}` # overflow offset to previous symbol
+}
+
+# We have to decode symbol addresses to get correct offsets.
+# If the offset is not an instruction boundary, it cause -EILSEQ.
+set_offs `grep -A1 -B1 ${TARGET_FUNC} /proc/kallsyms | cut -f 1 -d " " | xargs`
+
+UINT_TEST=no
+# printf "%x" -1 returns (unsigned long)-1.
+if [ `printf "%x" -1 | wc -c` != 9 ]; then
+ UINT_TEST=yes
+fi
+
+echo 0 > events/enable
+echo > kprobe_events
+echo "p:testprobe ${TARGET_FUNC}" > kprobe_events
+echo "p:testprobe ${TARGET}" > kprobe_events
+echo "p:testprobe ${TARGET_FUNC}${NEXT}" > kprobe_events
+! echo "p:testprobe ${TARGET_FUNC}${PREV}" > kprobe_events
+if [ "${UINT_TEST}" = yes ]; then
+! echo "p:testprobe ${TARGET_FUNC}${OVERFLOW}" > kprobe_events
+fi
+echo > kprobe_events
+clear_trace
diff --git a/tools/testing/selftests/memfd/config b/tools/testing/selftests/memfd/config
new file mode 100644
index 000000000000..835c7f4dadcd
--- /dev/null
+++ b/tools/testing/selftests/memfd/config
@@ -0,0 +1 @@
+CONFIG_FUSE_FS=m
diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c
index 412459369686..9b654a070e7d 100644
--- a/tools/testing/selftests/net/psock_fanout.c
+++ b/tools/testing/selftests/net/psock_fanout.c
@@ -97,6 +97,8 @@ static int sock_fanout_open(uint16_t typeflags, int num_packets)
static void sock_fanout_set_ebpf(int fd)
{
+ static char log_buf[65536];
+
const int len_off = __builtin_offsetof(struct __sk_buff, len);
struct bpf_insn prog[] = {
{ BPF_ALU64 | BPF_MOV | BPF_X, 6, 1, 0, 0 },
@@ -109,7 +111,6 @@ static void sock_fanout_set_ebpf(int fd)
{ BPF_ALU | BPF_MOV | BPF_K, 0, 0, 0, 0 },
{ BPF_JMP | BPF_EXIT, 0, 0, 0, 0 }
};
- char log_buf[512];
union bpf_attr attr;
int pfd;
diff --git a/tools/testing/selftests/net/reuseport_bpf.c b/tools/testing/selftests/net/reuseport_bpf.c
index 4a8217448f20..cad14cd0ea92 100644
--- a/tools/testing/selftests/net/reuseport_bpf.c
+++ b/tools/testing/selftests/net/reuseport_bpf.c
@@ -21,6 +21,7 @@
#include <sys/epoll.h>
#include <sys/types.h>
#include <sys/socket.h>
+#include <sys/resource.h>
#include <unistd.h>
#ifndef ARRAY_SIZE
@@ -190,11 +191,14 @@ static void send_from(struct test_params p, uint16_t sport, char *buf,
struct sockaddr * const saddr = new_any_sockaddr(p.send_family, sport);
struct sockaddr * const daddr =
new_loopback_sockaddr(p.send_family, p.recv_port);
- const int fd = socket(p.send_family, p.protocol, 0);
+ const int fd = socket(p.send_family, p.protocol, 0), one = 1;
if (fd < 0)
error(1, errno, "failed to create send socket");
+ if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)))
+ error(1, errno, "failed to set reuseaddr");
+
if (bind(fd, saddr, sockaddr_size()))
error(1, errno, "failed to bind send socket");
@@ -433,6 +437,21 @@ void enable_fastopen(void)
}
}
+static struct rlimit rlim_old, rlim_new;
+
+static __attribute__((constructor)) void main_ctor(void)
+{
+ getrlimit(RLIMIT_MEMLOCK, &rlim_old);
+ rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20);
+ rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20);
+ setrlimit(RLIMIT_MEMLOCK, &rlim_new);
+}
+
+static __attribute__((destructor)) void main_dtor(void)
+{
+ setrlimit(RLIMIT_MEMLOCK, &rlim_old);
+}
+
int main(void)
{
fprintf(stderr, "---- IPv4 UDP ----\n");
diff --git a/tools/testing/selftests/powerpc/mm/subpage_prot.c b/tools/testing/selftests/powerpc/mm/subpage_prot.c
index 35ade7406dcd..3ae77ba93208 100644
--- a/tools/testing/selftests/powerpc/mm/subpage_prot.c
+++ b/tools/testing/selftests/powerpc/mm/subpage_prot.c
@@ -135,6 +135,16 @@ static int run_test(void *addr, unsigned long size)
return 0;
}
+static int syscall_available(void)
+{
+ int rc;
+
+ errno = 0;
+ rc = syscall(__NR_subpage_prot, 0, 0, 0);
+
+ return rc == 0 || (errno != ENOENT && errno != ENOSYS);
+}
+
int test_anon(void)
{
unsigned long align;
@@ -145,6 +155,8 @@ int test_anon(void)
void *mallocblock;
unsigned long mallocsize;
+ SKIP_IF(!syscall_available());
+
if (getpagesize() != 0x10000) {
fprintf(stderr, "Kernel page size must be 64K!\n");
return 1;
@@ -180,6 +192,8 @@ int test_file(void)
off_t filesize;
int fd;
+ SKIP_IF(!syscall_available());
+
fd = open(file_name, O_RDWR);
if (fd == -1) {
perror("failed to open file");
diff --git a/tools/testing/selftests/pstore/config b/tools/testing/selftests/pstore/config
index 6a8e5a9bfc10..d148f9f89fb6 100644
--- a/tools/testing/selftests/pstore/config
+++ b/tools/testing/selftests/pstore/config
@@ -2,3 +2,4 @@ CONFIG_MISC_FILESYSTEMS=y
CONFIG_PSTORE=y
CONFIG_PSTORE_PMSG=y
CONFIG_PSTORE_CONSOLE=y
+CONFIG_PSTORE_RAM=m
diff --git a/tools/thermal/tmon/sysfs.c b/tools/thermal/tmon/sysfs.c
index 1c12536f2081..18f523557983 100644
--- a/tools/thermal/tmon/sysfs.c
+++ b/tools/thermal/tmon/sysfs.c
@@ -486,6 +486,7 @@ int zone_instance_to_index(int zone_inst)
int update_thermal_data()
{
int i;
+ int next_thermal_record = cur_thermal_record + 1;
char tz_name[256];
static unsigned long samples;
@@ -495,9 +496,9 @@ int update_thermal_data()
}
/* circular buffer for keeping historic data */
- if (cur_thermal_record >= NR_THERMAL_RECORDS)
- cur_thermal_record = 0;
- gettimeofday(&trec[cur_thermal_record].tv, NULL);
+ if (next_thermal_record >= NR_THERMAL_RECORDS)
+ next_thermal_record = 0;
+ gettimeofday(&trec[next_thermal_record].tv, NULL);
if (tmon_log) {
fprintf(tmon_log, "%lu ", ++samples);
fprintf(tmon_log, "%3.1f ", p_param.t_target);
@@ -507,11 +508,12 @@ int update_thermal_data()
snprintf(tz_name, 256, "%s/%s%d", THERMAL_SYSFS, TZONE,
ptdata.tzi[i].instance);
sysfs_get_ulong(tz_name, "temp",
- &trec[cur_thermal_record].temp[i]);
+ &trec[next_thermal_record].temp[i]);
if (tmon_log)
fprintf(tmon_log, "%lu ",
- trec[cur_thermal_record].temp[i]/1000);
+ trec[next_thermal_record].temp[i] / 1000);
}
+ cur_thermal_record = next_thermal_record;
for (i = 0; i < ptdata.nr_cooling_dev; i++) {
char cdev_name[256];
unsigned long val;
diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c
index 9aa19652e8e8..b43138f8b862 100644
--- a/tools/thermal/tmon/tmon.c
+++ b/tools/thermal/tmon/tmon.c
@@ -336,7 +336,6 @@ int main(int argc, char **argv)
show_data_w();
show_cooling_device();
}
- cur_thermal_record++;
time_elapsed += ticktime;
controller_handler(trec[0].temp[target_tz_index] / 1000,
&yk);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index eaae7252f60c..4f2a2df85b1f 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1466,7 +1466,8 @@ static bool vma_is_valid(struct vm_area_struct *vma, bool write_fault)
static int hva_to_pfn_remapped(struct vm_area_struct *vma,
unsigned long addr, bool *async,
- bool write_fault, kvm_pfn_t *p_pfn)
+ bool write_fault, bool *writable,
+ kvm_pfn_t *p_pfn)
{
unsigned long pfn;
int r;
@@ -1492,6 +1493,8 @@ static int hva_to_pfn_remapped(struct vm_area_struct *vma,
}
+ if (writable)
+ *writable = true;
/*
* Get a reference here because callers of *hva_to_pfn* and
@@ -1557,7 +1560,7 @@ static kvm_pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async,
if (vma == NULL)
pfn = KVM_PFN_ERR_FAULT;
else if (vma->vm_flags & (VM_IO | VM_PFNMAP)) {
- r = hva_to_pfn_remapped(vma, addr, async, write_fault, &pfn);
+ r = hva_to_pfn_remapped(vma, addr, async, write_fault, writable, &pfn);
if (r == -EAGAIN)
goto retry;
if (r < 0)
