diff --git a/Documentation/filesystems/overlayfs.txt b/Documentation/filesystems/overlayfs.txt
index 1da2f1668f08..845d689e0fd7 100644
--- a/Documentation/filesystems/overlayfs.txt
+++ b/Documentation/filesystems/overlayfs.txt
@@ -302,7 +302,7 @@ beneath or above the path of another overlay lower layer path.
Using an upper layer path and/or a workdir path that are already used by
another overlay mount is not allowed and may fail with EBUSY. Using
-partially overlapping paths is not allowed but will not fail with EBUSY.
+partially overlapping paths is not allowed and may fail with EBUSY.
If files are accessed from two overlayfs mounts which share or overlap the
upper layer and/or workdir path the behavior of the overlay is undefined,
though it will not result in a crash or deadlock.
diff --git a/Makefile b/Makefile
index 3cec03e93b40..32226d81fbb5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 2
-SUBLEVEL = 16
+SUBLEVEL = 17
EXTRAVERSION =
NAME = Bobtail Squid
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index ced1a19d5f89..46849d6ecb3e 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -185,7 +185,7 @@
uart0: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <72>;
status = "disabled";
dmas = <&edma 26 0>, <&edma 27 0>;
@@ -934,7 +934,7 @@
uart1: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <73>;
status = "disabled";
dmas = <&edma 28 0>, <&edma 29 0>;
@@ -966,7 +966,7 @@
uart2: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <74>;
status = "disabled";
dmas = <&edma 30 0>, <&edma 31 0>;
@@ -1614,7 +1614,7 @@
uart3: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <44>;
status = "disabled";
};
@@ -1644,7 +1644,7 @@
uart4: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <45>;
status = "disabled";
};
@@ -1674,7 +1674,7 @@
uart5: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <46>;
status = "disabled";
};
@@ -1758,6 +1758,8 @@
target-module@cc000 { /* 0x481cc000, ap 60 46.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xcc020 0x4>;
+ reg-names = "rev";
ti,hwmods = "d_can0";
/* Domains (P, C): per_pwrdm, l4ls_clkdm */
clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN0_CLKCTRL 0>,
@@ -1780,6 +1782,8 @@
target-module@d0000 { /* 0x481d0000, ap 62 42.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xd0020 0x4>;
+ reg-names = "rev";
ti,hwmods = "d_can1";
/* Domains (P, C): per_pwrdm, l4ls_clkdm */
clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN1_CLKCTRL 0>,
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index e5c2f71a7c77..fb6b8aa12cc5 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -234,13 +234,33 @@
interrupt-names = "edma3_tcerrint";
};
- mmc3: mmc@47810000 {
- compatible = "ti,omap4-hsmmc";
+ target-module@47810000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
ti,hwmods = "mmc3";
- ti,needs-special-reset;
- interrupts = <29>;
- reg = <0x47810000 0x1000>;
- status = "disabled";
+ reg = <0x478102fc 0x4>,
+ <0x47810110 0x4>,
+ <0x47810114 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&l3s_clkctrl AM3_L3S_MMC3_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x47810000 0x1000>;
+
+ mmc3: mmc@0 {
+ compatible = "ti,omap4-hsmmc";
+ ti,needs-special-reset;
+ interrupts = <29>;
+ reg = <0x0 0x1000>;
+ };
};
usb: usb@47400000 {
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 55aff4db9c7c..848e2a8884e2 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -228,13 +228,33 @@
interrupt-names = "edma3_tcerrint";
};
- mmc3: mmc@47810000 {
- compatible = "ti,omap4-hsmmc";
- reg = <0x47810000 0x1000>;
+ target-module@47810000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
ti,hwmods = "mmc3";
- ti,needs-special-reset;
- interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
+ reg = <0x478102fc 0x4>,
+ <0x47810110 0x4>,
+ <0x47810114 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&l3s_clkctrl AM4_L3S_MMC3_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x47810000 0x1000>;
+
+ mmc3: mmc@0 {
+ compatible = "ti,omap4-hsmmc";
+ ti,needs-special-reset;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0 0x1000>;
+ };
};
sham: sham@53100000 {
diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi
index 989cb60b9029..04bee4ff9dcb 100644
--- a/arch/arm/boot/dts/am437x-l4.dtsi
+++ b/arch/arm/boot/dts/am437x-l4.dtsi
@@ -1574,6 +1574,8 @@
target-module@cc000 { /* 0x481cc000, ap 50 46.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xcc020 0x4>;
+ reg-names = "rev";
ti,hwmods = "d_can0";
/* Domains (P, C): per_pwrdm, l4ls_clkdm */
clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN0_CLKCTRL 0>;
@@ -1593,6 +1595,8 @@
target-module@d0000 { /* 0x481d0000, ap 52 3a.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xd0020 0x4>;
+ reg-names = "rev";
ti,hwmods = "d_can1";
/* Domains (P, C): per_pwrdm, l4ls_clkdm */
clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN1_CLKCTRL 0>;
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index 1d5e99964bbf..0aaacea1d887 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -175,14 +175,9 @@
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_sdr12>;
- pinctrl-3 = <&mmc1_pins_sdr25>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50_rev20 &mmc1_iodelay_ddr50_conf>;
- pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
};
&mmc2 {
diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
index c65d7f6d3b5a..ea1c119feaa5 100644
--- a/arch/arm/boot/dts/am572x-idk.dts
+++ b/arch/arm/boot/dts/am572x-idk.dts
@@ -16,14 +16,9 @@
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_sdr12>;
- pinctrl-3 = <&mmc1_pins_sdr25>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>;
- pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
};
&mmc2 {
diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts
index dc5141c35610..7935d70874ce 100644
--- a/arch/arm/boot/dts/am574x-idk.dts
+++ b/arch/arm/boot/dts/am574x-idk.dts
@@ -24,14 +24,9 @@
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_default>;
- pinctrl-3 = <&mmc1_pins_hs>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_conf>;
- pinctrl-6 = <&mmc1_pins_ddr50 &mmc1_iodelay_sdr104_conf>;
};
&mmc2 {
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index d02f5fa61e5f..bc76f1705c0f 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -379,7 +379,7 @@
};
};
-&gpio7 {
+&gpio7_target {
ti,no-reset-on-init;
ti,no-idle-on-init;
};
@@ -430,6 +430,7 @@
bus-width = <4>;
cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
+ no-1-8-v;
};
&mmc2 {
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
index a374b5cd6db0..7b113b52c3fb 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
@@ -16,14 +16,9 @@
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_sdr12>;
- pinctrl-3 = <&mmc1_pins_sdr25>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev11_conf>;
- pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev11_conf>;
vmmc-supply = <&vdd_3v3>;
vqmmc-supply = <&ldo1_reg>;
};
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts
index 4badd2144db9..30c500b15b21 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts
@@ -16,14 +16,9 @@
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_sdr12>;
- pinctrl-3 = <&mmc1_pins_sdr25>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>;
- pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
vmmc-supply = <&vdd_3v3>;
vqmmc-supply = <&ldo1_reg>;
};
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 714e971b912a..de7f85efaa51 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -498,7 +498,7 @@
phy-supply = <&ldousb_reg>;
};
-&gpio7 {
+&gpio7_target {
ti,no-reset-on-init;
ti,no-idle-on-init;
};
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 23faedec08ab..21e5914fdd62 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -1261,7 +1261,7 @@
};
};
- target-module@51000 { /* 0x48051000, ap 45 2e.0 */
+ gpio7_target: target-module@51000 { /* 0x48051000, ap 45 2e.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
ti,hwmods = "gpio7";
reg = <0x51000 0x4>,
@@ -3025,7 +3025,7 @@
target-module@80000 { /* 0x48480000, ap 31 16.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
- reg = <0x80000 0x4>;
+ reg = <0x80020 0x4>;
reg-names = "rev";
clocks = <&l4per2_clkctrl DRA7_L4PER2_DCAN2_CLKCTRL 0>;
clock-names = "fck";
@@ -4577,7 +4577,7 @@
target-module@c000 { /* 0x4ae3c000, ap 30 04.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
- reg = <0xc000 0x4>;
+ reg = <0xc020 0x4>;
reg-names = "rev";
clocks = <&wkupaon_clkctrl DRA7_WKUPAON_DCAN1_CLKCTRL 0>;
clock-names = "fck";
diff --git a/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi b/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi
index 28ebb4eb884a..214b9e6de2c3 100644
--- a/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi
+++ b/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi
@@ -32,7 +32,7 @@
*
* Datamanual Revisions:
*
- * AM572x Silicon Revision 2.0: SPRS953B, Revised November 2016
+ * AM572x Silicon Revision 2.0: SPRS953F, Revised May 2019
* AM572x Silicon Revision 1.1: SPRS915R, Revised November 2016
*
*/
@@ -229,45 +229,45 @@
mmc3_pins_default: mmc3_pins_default {
pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
- DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
- DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
- DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
- DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
- DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
+ DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
+ DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
+ DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
+ DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
+ DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
+ DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
>;
};
mmc3_pins_hs: mmc3_pins_hs {
pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
- DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
- DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
- DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
- DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
- DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
+ DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
+ DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
+ DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
+ DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
+ DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
+ DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
>;
};
mmc3_pins_sdr12: mmc3_pins_sdr12 {
pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
- DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
- DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
- DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
- DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
- DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
+ DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
+ DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
+ DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
+ DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
+ DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
+ DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
>;
};
mmc3_pins_sdr25: mmc3_pins_sdr25 {
pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
- DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
- DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
- DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
- DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
- DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
+ DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
+ DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
+ DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
+ DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
+ DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
+ DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
>;
};
diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
index 81159af44862..14a6c3eb3298 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S
+++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
@@ -126,6 +126,8 @@ restart:
orr r11, r11, r13 @ mask all requested interrupts
str r11, [r12, #OMAP1510_GPIO_INT_MASK]
+ str r13, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack all requested interrupts
+
ands r10, r13, #KEYBRD_CLK_MASK @ extract keyboard status - set?
beq hksw @ no - try next source
@@ -133,7 +135,6 @@ restart:
@@@@@@@@@@@@@@@@@@@@@@
@ Keyboard clock FIQ mode interrupt handler
@ r10 now contains KEYBRD_CLK_MASK, use it
- str r10, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack the interrupt
bic r11, r11, r10 @ unmask it
str r11, [r12, #OMAP1510_GPIO_INT_MASK]
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index 0af2bf6f9933..fd87382a3f18 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -69,9 +69,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id)
* interrupts default to since commit 80ac93c27441
* requires interrupt already acked and unmasked.
*/
- if (irq_chip->irq_ack)
- irq_chip->irq_ack(d);
- if (irq_chip->irq_unmask)
+ if (!WARN_ON_ONCE(!irq_chip->irq_unmask))
irq_chip->irq_unmask(d);
}
for (; irq_counter[gpio] < fiq_count; irq_counter[gpio]++)
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index f9c02f9f1c92..5c3845730dbf 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -127,6 +127,9 @@ static int __init omap4_sram_init(void)
struct device_node *np;
struct gen_pool *sram_pool;
+ if (!soc_is_omap44xx() && !soc_is_omap54xx())
+ return 0;
+
np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu");
if (!np)
pr_warn("%s:Unable to allocate sram needed to handle errata I688\n",
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 4a5b4aee6615..1ec21e9ba1e9 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -379,7 +379,8 @@ static struct omap_hwmod dra7xx_dcan2_hwmod = {
static struct omap_hwmod_class_sysconfig dra7xx_epwmss_sysc = {
.rev_offs = 0x0,
.sysc_offs = 0x4,
- .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET,
+ .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_RESET_STATUS,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type2,
};
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 749a5a6f6143..98e17388a563 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -174,6 +174,11 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max_low,
#ifdef CONFIG_HAVE_ARCH_PFN_VALID
int pfn_valid(unsigned long pfn)
{
+ phys_addr_t addr = __pfn_to_phys(pfn);
+
+ if (__phys_to_pfn(addr) != pfn)
+ return 0;
+
return memblock_is_map_memory(__pfn_to_phys(pfn));
}
EXPORT_SYMBOL(pfn_valid);
@@ -613,7 +618,8 @@ static void update_sections_early(struct section_perm perms[], int n)
if (t->flags & PF_KTHREAD)
continue;
for_each_thread(t, s)
- set_section_perms(perms, n, true, s->mm);
+ if (s->mm)
+ set_section_perms(perms, n, true, s->mm);
}
set_section_perms(perms, n, true, current->active_mm);
set_section_perms(perms, n, true, &init_mm);
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 9f72396ba710..4c92c197aeb8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -591,6 +591,7 @@
clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
clock-names = "ddr";
phys = <&usb2_phy1>;
+ phy-names = "usb2-phy";
dr_mode = "peripheral";
g-rx-fifo-size = <192>;
g-np-tx-fifo-size = <128>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index a7dc11e36fd9..071f66d8719e 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -97,7 +97,7 @@
reg = <0x0 0x48000000 0x0 0x18000000>;
};
- reg_1p8v: regulator0 {
+ reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
@@ -106,7 +106,7 @@
regulator-always-on;
};
- reg_3p3v: regulator1 {
+ reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
@@ -115,7 +115,7 @@
regulator-always-on;
};
- reg_12p0v: regulator1 {
+ reg_12p0v: regulator-12p0v {
compatible = "regulator-fixed";
regulator-name = "D12.0V";
regulator-min-microvolt = <12000000>;
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index b9574d850f14..4e07aa514f60 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -214,8 +214,10 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
* Only if the new pte is valid and kernel, otherwise TLB maintenance
* or update_mmu_cache() have the necessary barriers.
*/
- if (pte_valid_not_user(pte))
+ if (pte_valid_not_user(pte)) {
dsb(ishst);
+ isb();
+ }
}
extern void __sync_icache_dcache(pte_t pteval);
@@ -453,8 +455,10 @@ static inline void set_pmd(pmd_t *pmdp, pmd_t pmd)
WRITE_ONCE(*pmdp, pmd);
- if (pmd_valid(pmd))
+ if (pmd_valid(pmd)) {
dsb(ishst);
+ isb();
+ }
}
static inline void pmd_clear(pmd_t *pmdp)
@@ -512,8 +516,10 @@ static inline void set_pud(pud_t *pudp, pud_t pud)
WRITE_ONCE(*pudp, pud);
- if (pud_valid(pud))
+ if (pud_valid(pud)) {
dsb(ishst);
+ isb();
+ }
}
static inline void pud_clear(pud_t *pudp)
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 273ae66a9a45..8deb432c2975 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -515,14 +515,6 @@ void __init radix__early_init_devtree(void)
mmu_psize_defs[MMU_PAGE_64K].shift = 16;
mmu_psize_defs[MMU_PAGE_64K].ap = 0x5;
found:
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
- if (mmu_psize_defs[MMU_PAGE_2M].shift) {
- /*
- * map vmemmap using 2M if available
- */
- mmu_vmemmap_psize = MMU_PAGE_2M;
- }
-#endif /* CONFIG_SPARSEMEM_VMEMMAP */
return;
}
@@ -587,7 +579,13 @@ void __init radix__early_init_mmu(void)
#ifdef CONFIG_SPARSEMEM_VMEMMAP
/* vmemmap mapping */
- mmu_vmemmap_psize = mmu_virtual_psize;
+ if (mmu_psize_defs[MMU_PAGE_2M].shift) {
+ /*
+ * map vmemmap using 2M if available
+ */
+ mmu_vmemmap_psize = MMU_PAGE_2M;
+ } else
+ mmu_vmemmap_psize = mmu_virtual_psize;
#endif
/*
* initialize page table size
diff --git a/arch/riscv/include/asm/fixmap.h b/arch/riscv/include/asm/fixmap.h
index c207f6634b91..15b3edaabc28 100644
--- a/arch/riscv/include/asm/fixmap.h
+++ b/arch/riscv/include/asm/fixmap.h
@@ -25,10 +25,6 @@ enum fixed_addresses {
__end_of_fixed_addresses
};
-#define FIXADDR_SIZE (__end_of_fixed_addresses * PAGE_SIZE)
-#define FIXADDR_TOP (VMALLOC_START)
-#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
-
#define FIXMAP_PAGE_IO PAGE_KERNEL
#define __early_set_fixmap __set_fixmap
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index f7c3f7de15f2..e6faa469c133 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -408,14 +408,22 @@ static inline void pgtable_cache_init(void)
#define VMALLOC_END (PAGE_OFFSET - 1)
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
+#define FIXADDR_TOP VMALLOC_START
+#ifdef CONFIG_64BIT
+#define FIXADDR_SIZE PMD_SIZE
+#else
+#define FIXADDR_SIZE PGDIR_SIZE
+#endif
+#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
+
/*
- * Task size is 0x40000000000 for RV64 or 0xb800000 for RV32.
+ * Task size is 0x4000000000 for RV64 or 0x9fc00000 for RV32.
* Note that PGDIR_SIZE must evenly divide TASK_SIZE.
*/
#ifdef CONFIG_64BIT
#define TASK_SIZE (PGDIR_SIZE * PTRS_PER_PGD / 2)
#else
-#define TASK_SIZE VMALLOC_START
+#define TASK_SIZE FIXADDR_START
#endif
#include <asm-generic/pgtable.h>
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 5e7c63033159..fd9844f947f7 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -853,7 +853,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
break;
case BPF_ALU64 | BPF_NEG: /* dst = -dst */
/* lcgr %dst,%dst */
- EMIT4(0xb9130000, dst_reg, dst_reg);
+ EMIT4(0xb9030000, dst_reg, dst_reg);
break;
/*
* BPF_FROM_BE/LE
@@ -1027,8 +1027,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
/* llgf %w1,map.max_entries(%b2) */
EMIT6_DISP_LH(0xe3000000, 0x0016, REG_W1, REG_0, BPF_REG_2,
offsetof(struct bpf_array, map.max_entries));
- /* clgrj %b3,%w1,0xa,label0: if %b3 >= %w1 goto out */
- EMIT6_PCREL_LABEL(0xec000000, 0x0065, BPF_REG_3,
+ /* clrj %b3,%w1,0xa,label0: if (u32)%b3 >= (u32)%w1 goto out */
+ EMIT6_PCREL_LABEL(0xec000000, 0x0077, BPF_REG_3,
REG_W1, 0, 0xa);
/*
@@ -1054,8 +1054,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
* goto out;
*/
- /* sllg %r1,%b3,3: %r1 = index * 8 */
- EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, BPF_REG_3, REG_0, 3);
+ /* llgfr %r1,%b3: %r1 = (u32) index */
+ EMIT4(0xb9160000, REG_1, BPF_REG_3);
+ /* sllg %r1,%r1,3: %r1 *= 8 */
+ EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, REG_1, REG_0, 3);
/* lg %r1,prog(%b2,%r1) */
EMIT6_DISP_LH(0xe3000000, 0x0004, REG_1, BPF_REG_2,
REG_1, offsetof(struct bpf_array, ptrs));
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 62f317c9113a..5b35b7ea5d72 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -661,10 +661,17 @@ static int perf_ibs_handle_irq(struct perf_ibs *perf_ibs, struct pt_regs *iregs)
throttle = perf_event_overflow(event, &data, ®s);
out:
- if (throttle)
+ if (throttle) {
perf_ibs_stop(event, 0);
- else
- perf_ibs_enable_event(perf_ibs, hwc, period >> 4);
+ } else {
+ period >>= 4;
+
+ if ((ibs_caps & IBS_CAPS_RDWROPCNT) &&
+ (*config & IBS_OP_CNT_CTL))
+ period |= *config & IBS_OP_CUR_CNT_RAND;
+
+ perf_ibs_enable_event(perf_ibs, hwc, period);
+ }
perf_event_update_userpage(event);
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 6179be624f35..2369ea1a1db7 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3572,6 +3572,11 @@ static u64 bdw_limit_period(struct perf_event *event, u64 left)
return left;
}
+static u64 nhm_limit_period(struct perf_event *event, u64 left)
+{
+ return max(left, 32ULL);
+}
+
PMU_FORMAT_ATTR(event, "config:0-7" );
PMU_FORMAT_ATTR(umask, "config:8-15" );
PMU_FORMAT_ATTR(edge, "config:18" );
@@ -4550,6 +4555,7 @@ __init int intel_pmu_init(void)
x86_pmu.pebs_constraints = intel_nehalem_pebs_event_constraints;
x86_pmu.enable_all = intel_pmu_nhm_enable_all;
x86_pmu.extra_regs = intel_nehalem_extra_regs;
+ x86_pmu.limit_period = nhm_limit_period;
mem_attr = nhm_mem_events_attrs;
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
index e65d7fe6489f..5208ba49c89a 100644
--- a/arch/x86/hyperv/mmu.c
+++ b/arch/x86/hyperv/mmu.c
@@ -37,12 +37,14 @@ static inline int fill_gva_list(u64 gva_list[], int offset,
* Lower 12 bits encode the number of additional
* pages to flush (in addition to the 'cur' page).
*/
- if (diff >= HV_TLB_FLUSH_UNIT)
+ if (diff >= HV_TLB_FLUSH_UNIT) {
gva_list[gva_n] |= ~PAGE_MASK;
- else if (diff)
+ cur += HV_TLB_FLUSH_UNIT;
+ } else if (diff) {
gva_list[gva_n] |= (diff - 1) >> PAGE_SHIFT;
+ cur = end;
+ }
- cur += HV_TLB_FLUSH_UNIT;
gva_n++;
} while (cur < end);
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 1392d5e6e8d6..ee26e9215f18 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -252,16 +252,20 @@ struct pebs_lbr {
#define IBSCTL_LVT_OFFSET_VALID (1ULL<<8)
#define IBSCTL_LVT_OFFSET_MASK 0x0F
-/* ibs fetch bits/masks */
+/* IBS fetch bits/masks */
#define IBS_FETCH_RAND_EN (1ULL<<57)
#define IBS_FETCH_VAL (1ULL<<49)
#define IBS_FETCH_ENABLE (1ULL<<48)
#define IBS_FETCH_CNT 0xFFFF0000ULL
#define IBS_FETCH_MAX_CNT 0x0000FFFFULL
-/* ibs op bits/masks */
-/* lower 4 bits of the current count are ignored: */
-#define IBS_OP_CUR_CNT (0xFFFF0ULL<<32)
+/*
+ * IBS op bits/masks
+ * The lower 7 bits of the current count are random bits
+ * preloaded by hardware and ignored in software
+ */
+#define IBS_OP_CUR_CNT (0xFFF80ULL<<32)
+#define IBS_OP_CUR_CNT_RAND (0x0007FULL<<32)
#define IBS_OP_CNT_CTL (1ULL<<19)
#define IBS_OP_VAL (1ULL<<18)
#define IBS_OP_ENABLE (1ULL<<17)
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index c82abd6e4ca3..869794bd0fd9 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -442,8 +442,10 @@ __pu_label: \
({ \
int __gu_err; \
__inttype(*(ptr)) __gu_val; \
+ __typeof__(ptr) __gu_ptr = (ptr); \
+ __typeof__(size) __gu_size = (size); \
__uaccess_begin_nospec(); \
- __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \
+ __get_user_size(__gu_val, __gu_ptr, __gu_size, __gu_err, -EFAULT); \
__uaccess_end(); \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
__builtin_expect(__gu_err, 0); \
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index c9fec0657eea..e8c6466ef65e 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2434,7 +2434,13 @@ unsigned int arch_dynirq_lower_bound(unsigned int from)
* dmar_alloc_hwirq() may be called before setup_IO_APIC(), so use
* gsi_top if ioapic_dynirq_base hasn't been initialized yet.
*/
- return ioapic_initialized ? ioapic_dynirq_base : gsi_top;
+ if (!ioapic_initialized)
+ return gsi_top;
+ /*
+ * For DT enabled machines ioapic_dynirq_base is irrelevant and not
+ * updated. So simply return @from if ioapic_dynirq_base == 0.
+ */
+ return ioapic_dynirq_base ? : from;
}
#ifdef CONFIG_X86_32
diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig
index 2e2efa577437..8c37294f1d1e 100644
--- a/drivers/atm/Kconfig
+++ b/drivers/atm/Kconfig
@@ -200,7 +200,7 @@ config ATM_NICSTAR_USE_SUNI
make the card work).
config ATM_NICSTAR_USE_IDT77105
- bool "Use IDT77015 PHY driver (25Mbps)"
+ bool "Use IDT77105 PHY driver (25Mbps)"
depends on ATM_NICSTAR
help
Support for the PHYsical layer chip in ForeRunner LE25 cards. In
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index fee57f7f3821..81ac7805397d 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3780,7 +3780,7 @@ static int compat_getdrvprm(int drive,
v.native_format = UDP->native_format;
mutex_unlock(&floppy_mutex);
- if (copy_from_user(arg, &v, sizeof(struct compat_floppy_drive_params)))
+ if (copy_to_user(arg, &v, sizeof(struct compat_floppy_drive_params)))
return -EFAULT;
return 0;
}
@@ -3816,7 +3816,7 @@ static int compat_getdrvstat(int drive, bool poll,
v.bufblocks = UDRS->bufblocks;
mutex_unlock(&floppy_mutex);
- if (copy_from_user(arg, &v, sizeof(struct compat_floppy_drive_struct)))
+ if (copy_to_user(arg, &v, sizeof(struct compat_floppy_drive_struct)))
return -EFAULT;
return 0;
Eintr:
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index b72741668c92..0d122440d111 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -853,7 +853,7 @@ static int sysc_best_idle_mode(u32 idlemodes, u32 *best_mode)
*best_mode = SYSC_IDLE_SMART_WKUP;
else if (idlemodes & BIT(SYSC_IDLE_SMART))
*best_mode = SYSC_IDLE_SMART;
- else if (idlemodes & SYSC_IDLE_FORCE)
+ else if (idlemodes & BIT(SYSC_IDLE_FORCE))
*best_mode = SYSC_IDLE_FORCE;
else
return -EINVAL;
@@ -1127,7 +1127,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0),
SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902,
0xffff00f0, 0),
- SYSC_QUIRK("dcan", 0, 0, -1, -1, 0xffffffff, 0xffffffff, 0),
+ SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0xa3170504, 0xffffffff, 0),
+ SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0x4edb1902, 0xffffffff, 0),
SYSC_QUIRK("dmic", 0, 0, 0x10, -1, 0x50010000, 0xffffffff, 0),
SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0),
SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0),
@@ -1388,10 +1389,7 @@ static int sysc_init_sysc_mask(struct sysc *ddata)
if (error)
return 0;
- if (val)
- ddata->cfg.sysc_val = val & ddata->cap->sysc_mask;
- else
- ddata->cfg.sysc_val = ddata->cap->sysc_mask;
+ ddata->cfg.sysc_val = val & ddata->cap->sysc_mask;
return 0;
}
@@ -2081,27 +2079,27 @@ static int sysc_probe(struct platform_device *pdev)
error = sysc_init_dts_quirks(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_map_and_check_registers(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_init_sysc_mask(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_init_idlemodes(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_init_syss_mask(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_init_pdata(ddata);
if (error)
- goto unprepare;
+ return error;
sysc_init_early_quirks(ddata);
@@ -2111,7 +2109,7 @@ static int sysc_probe(struct platform_device *pdev)
error = sysc_init_resets(ddata);
if (error)
- return error;
+ goto unprepare;
error = sysc_init_module(ddata);
if (error)
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 54de669c38b8..f1d89bdebdda 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -192,6 +192,7 @@ struct rcar_dmac_chan {
* @iomem: remapped I/O memory base
* @n_channels: number of available channels
* @channels: array of DMAC channels
+ * @channels_mask: bitfield of which DMA channels are managed by this driver
* @modules: bitmask of client modules in use
*/
struct rcar_dmac {
@@ -202,6 +203,7 @@ struct rcar_dmac {
unsigned int n_channels;
struct rcar_dmac_chan *channels;
+ unsigned int channels_mask;
DECLARE_BITMAP(modules, 256);
};
@@ -438,7 +440,7 @@ static int rcar_dmac_init(struct rcar_dmac *dmac)
u16 dmaor;
/* Clear all channels and enable the DMAC globally. */
- rcar_dmac_write(dmac, RCAR_DMACHCLR, GENMASK(dmac->n_channels - 1, 0));
+ rcar_dmac_write(dmac, RCAR_DMACHCLR, dmac->channels_mask);
rcar_dmac_write(dmac, RCAR_DMAOR,
RCAR_DMAOR_PRI_FIXED | RCAR_DMAOR_DME);
@@ -814,6 +816,9 @@ static void rcar_dmac_stop_all_chan(struct rcar_dmac *dmac)
for (i = 0; i < dmac->n_channels; ++i) {
struct rcar_dmac_chan *chan = &dmac->channels[i];
+ if (!(dmac->channels_mask & BIT(i)))
+ continue;
+
/* Stop and reinitialize the channel. */
spin_lock_irq(&chan->lock);
rcar_dmac_chan_halt(chan);
@@ -1776,6 +1781,8 @@ static int rcar_dmac_chan_probe(struct rcar_dmac *dmac,
return 0;
}
+#define RCAR_DMAC_MAX_CHANNELS 32
+
static int rcar_dmac_parse_of(struct device *dev, struct rcar_dmac *dmac)
{
struct device_node *np = dev->of_node;
@@ -1787,12 +1794,16 @@ static int rcar_dmac_parse_of(struct device *dev, struct rcar_dmac *dmac)
return ret;
}
- if (dmac->n_channels <= 0 || dmac->n_channels >= 100) {
+ /* The hardware and driver don't support more than 32 bits in CHCLR */
+ if (dmac->n_channels <= 0 ||
+ dmac->n_channels >= RCAR_DMAC_MAX_CHANNELS) {
dev_err(dev, "invalid number of channels %u\n",
dmac->n_channels);
return -EINVAL;
}
+ dmac->channels_mask = GENMASK(dmac->n_channels - 1, 0);
+
return 0;
}
@@ -1802,7 +1813,6 @@ static int rcar_dmac_probe(struct platform_device *pdev)
DMA_SLAVE_BUSWIDTH_2_BYTES | DMA_SLAVE_BUSWIDTH_4_BYTES |
DMA_SLAVE_BUSWIDTH_8_BYTES | DMA_SLAVE_BUSWIDTH_16_BYTES |
DMA_SLAVE_BUSWIDTH_32_BYTES | DMA_SLAVE_BUSWIDTH_64_BYTES;
- unsigned int channels_offset = 0;
struct dma_device *engine;
struct rcar_dmac *dmac;
struct resource *mem;
@@ -1831,10 +1841,8 @@ static int rcar_dmac_probe(struct platform_device *pdev)
* level we can't disable it selectively, so ignore channel 0 for now if
* the device is part of an IOMMU group.
*/
- if (device_iommu_mapped(&pdev->dev)) {
- dmac->n_channels--;
- channels_offset = 1;
- }
+ if (device_iommu_mapped(&pdev->dev))
+ dmac->channels_mask &= ~BIT(0);
dmac->channels = devm_kcalloc(&pdev->dev, dmac->n_channels,
sizeof(*dmac->channels), GFP_KERNEL);
@@ -1892,8 +1900,10 @@ static int rcar_dmac_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&engine->channels);
for (i = 0; i < dmac->n_channels; ++i) {
- ret = rcar_dmac_chan_probe(dmac, &dmac->channels[i],
- i + channels_offset);
+ if (!(dmac->channels_mask & BIT(i)))
+ continue;
+
+ ret = rcar_dmac_chan_probe(dmac, &dmac->channels[i], i);
if (ret < 0)
goto error;
}
diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
index baac476c8622..525dc7338fe3 100644
--- a/drivers/dma/sprd-dma.c
+++ b/drivers/dma/sprd-dma.c
@@ -908,6 +908,7 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
struct sprd_dma_chn *schan = to_sprd_dma_chan(chan);
struct dma_slave_config *slave_cfg = &schan->slave_cfg;
dma_addr_t src = 0, dst = 0;
+ dma_addr_t start_src = 0, start_dst = 0;
struct sprd_dma_desc *sdesc;
struct scatterlist *sg;
u32 len = 0;
@@ -954,6 +955,11 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
dst = sg_dma_address(sg);
}
+ if (!i) {
+ start_src = src;
+ start_dst = dst;
+ }
+
/*
* The link-list mode needs at least 2 link-list
* configurations. If there is only one sg, it doesn't
@@ -970,8 +976,8 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
}
}
- ret = sprd_dma_fill_desc(chan, &sdesc->chn_hw, 0, 0, src, dst, len,
- dir, flags, slave_cfg);
+ ret = sprd_dma_fill_desc(chan, &sdesc->chn_hw, 0, 0, start_src,
+ start_dst, len, dir, flags, slave_cfg);
if (ret) {
kfree(sdesc);
return NULL;
diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index ad2f0a4cd6a4..f255056696ee 100644
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -391,8 +391,10 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
ret = of_property_read_u32_array(node, pname, (u32 *)rsv_events,
nelm * 2);
- if (ret)
+ if (ret) {
+ kfree(rsv_events);
return ret;
+ }
for (i = 0; i < nelm; i++) {
ti_dra7_xbar_reserve(rsv_events[i][0], rsv_events[i][1],
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index ba27802efcd0..d07c0d5de7a2 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1540,8 +1540,10 @@ static int omap_dma_probe(struct platform_device *pdev)
rc = devm_request_irq(&pdev->dev, irq, omap_dma_irq,
IRQF_SHARED, "omap-dma-engine", od);
- if (rc)
+ if (rc) {
+ omap_dma_free(od);
return rc;
+ }
}
if (omap_dma_glbl_read(od, CAPS_0) & CAPS_0_SUPPORT_LL123)
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index fd5212c395c0..34d48618f3fc 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -92,8 +92,8 @@ static int vpd_section_check_key_name(const u8 *key, s32 key_len)
return VPD_OK;
}
-static int vpd_section_attrib_add(const u8 *key, s32 key_len,
- const u8 *value, s32 value_len,
+static int vpd_section_attrib_add(const u8 *key, u32 key_len,
+ const u8 *value, u32 value_len,
void *arg)
{
int ret;
diff --git a/drivers/firmware/google/vpd_decode.c b/drivers/firmware/google/vpd_decode.c
index c62fa7063a7c..584d0d56491f 100644
--- a/drivers/firmware/google/vpd_decode.c
+++ b/drivers/firmware/google/vpd_decode.c
@@ -11,8 +11,8 @@
#include "vpd_decode.h"
-static int vpd_decode_len(const s32 max_len, const u8 *in,
- s32 *length, s32 *decoded_len)
+static int vpd_decode_len(const u32 max_len, const u8 *in,
+ u32 *length, u32 *decoded_len)
{
u8 more;
int i = 0;
@@ -32,18 +32,39 @@ static int vpd_decode_len(const s32 max_len, const u8 *in,
} while (more);
*decoded_len = i;
+ return VPD_OK;
+}
+
+static int vpd_decode_entry(const u32 max_len, const u8 *input_buf,
+ u32 *_consumed, const u8 **entry, u32 *entry_len)
+{
+ u32 decoded_len;
+ u32 consumed = *_consumed;
+
+ if (vpd_decode_len(max_len - consumed, &input_buf[consumed],
+ entry_len, &decoded_len) != VPD_OK)
+ return VPD_FAIL;
+ if (max_len - consumed < decoded_len)
+ return VPD_FAIL;
+
+ consumed += decoded_len;
+ *entry = input_buf + consumed;
+
+ /* entry_len is untrusted data and must be checked again. */
+ if (max_len - consumed < *entry_len)
+ return VPD_FAIL;
+ consumed += decoded_len;
+ *_consumed = consumed;
return VPD_OK;
}
-int vpd_decode_string(const s32 max_len, const u8 *input_buf, s32 *consumed,
+int vpd_decode_string(const u32 max_len, const u8 *input_buf, u32 *consumed,
vpd_decode_callback callback, void *callback_arg)
{
int type;
- int res;
- s32 key_len;
- s32 value_len;
- s32 decoded_len;
+ u32 key_len;
+ u32 value_len;
const u8 *key;
const u8 *value;
@@ -58,26 +79,14 @@ int vpd_decode_string(const s32 max_len, const u8 *input_buf, s32 *consumed,
case VPD_TYPE_STRING:
(*consumed)++;
- /* key */
- res = vpd_decode_len(max_len - *consumed, &input_buf[*consumed],
- &key_len, &decoded_len);
- if (res != VPD_OK || *consumed + decoded_len >= max_len)
+ if (vpd_decode_entry(max_len, input_buf, consumed, &key,
+ &key_len) != VPD_OK)
return VPD_FAIL;
- *consumed += decoded_len;
- key = &input_buf[*consumed];
- *consumed += key_len;
-
- /* value */
- res = vpd_decode_len(max_len - *consumed, &input_buf[*consumed],
- &value_len, &decoded_len);
- if (res != VPD_OK || *consumed + decoded_len > max_len)
+ if (vpd_decode_entry(max_len, input_buf, consumed, &value,
+ &value_len) != VPD_OK)
return VPD_FAIL;
- *consumed += decoded_len;
- value = &input_buf[*consumed];
- *consumed += value_len;
-
if (type == VPD_TYPE_STRING)
return callback(key, key_len, value, value_len,
callback_arg);
diff --git a/drivers/firmware/google/vpd_decode.h b/drivers/firmware/google/vpd_decode.h
index cf8c2ace155a..8dbe41cac599 100644
--- a/drivers/firmware/google/vpd_decode.h
+++ b/drivers/firmware/google/vpd_decode.h
@@ -25,8 +25,8 @@ enum {
};
/* Callback for vpd_decode_string to invoke. */
-typedef int vpd_decode_callback(const u8 *key, s32 key_len,
- const u8 *value, s32 value_len,
+typedef int vpd_decode_callback(const u8 *key, u32 key_len,
+ const u8 *value, u32 value_len,
void *arg);
/*
@@ -44,7 +44,7 @@ typedef int vpd_decode_callback(const u8 *key, s32 key_len,
* If one entry is successfully decoded, sends it to callback and returns the
* result.
*/
-int vpd_decode_string(const s32 max_len, const u8 *input_buf, s32 *consumed,
+int vpd_decode_string(const u32 max_len, const u8 *input_buf, u32 *consumed,
vpd_decode_callback callback, void *callback_arg);
#endif /* __VPD_DECODE_H */
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c
index a13f224303c6..0221dee8dd4c 100644
--- a/drivers/fpga/altera-ps-spi.c
+++ b/drivers/fpga/altera-ps-spi.c
@@ -210,7 +210,7 @@ static int altera_ps_write_complete(struct fpga_manager *mgr,
return -EIO;
}
- if (!IS_ERR(conf->confd)) {
+ if (conf->confd) {
if (!gpiod_get_raw_value_cansleep(conf->confd)) {
dev_err(&mgr->dev, "CONF_DONE is inactive!\n");
return -EIO;
@@ -289,10 +289,13 @@ static int altera_ps_probe(struct spi_device *spi)
return PTR_ERR(conf->status);
}
- conf->confd = devm_gpiod_get(&spi->dev, "confd", GPIOD_IN);
+ conf->confd = devm_gpiod_get_optional(&spi->dev, "confd", GPIOD_IN);
if (IS_ERR(conf->confd)) {
- dev_warn(&spi->dev, "Not using confd gpio: %ld\n",
- PTR_ERR(conf->confd));
+ dev_err(&spi->dev, "Failed to get confd gpio: %ld\n",
+ PTR_ERR(conf->confd));
+ return PTR_ERR(conf->confd);
+ } else if (!conf->confd) {
+ dev_warn(&spi->dev, "Not using confd gpio");
}
/* Register manager with unique name */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index a28a3d722ba2..62298ae5c81c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -535,21 +535,24 @@ int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx,
struct drm_sched_entity *entity)
{
struct amdgpu_ctx_entity *centity = to_amdgpu_ctx_entity(entity);
- unsigned idx = centity->sequence & (amdgpu_sched_jobs - 1);
- struct dma_fence *other = centity->fences[idx];
+ struct dma_fence *other;
+ unsigned idx;
+ long r;
- if (other) {
- signed long r;
- r = dma_fence_wait(other, true);
- if (r < 0) {
- if (r != -ERESTARTSYS)
- DRM_ERROR("Error (%ld) waiting for fence!\n", r);
+ spin_lock(&ctx->ring_lock);
+ idx = centity->sequence & (amdgpu_sched_jobs - 1);
+ other = dma_fence_get(centity->fences[idx]);
+ spin_unlock(&ctx->ring_lock);
- return r;
- }
- }
+ if (!other)
+ return 0;
- return 0;
+ r = dma_fence_wait(other, true);
+ if (r < 0 && r != -ERESTARTSYS)
+ DRM_ERROR("Error (%ld) waiting for fence!\n", r);
+
+ dma_fence_put(other);
+ return r;
}
void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 9b9f87b84910..d98fe481cd36 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -2288,12 +2288,16 @@ static int vega20_force_dpm_highest(struct pp_hwmgr *hwmgr)
data->dpm_table.soc_table.dpm_state.soft_max_level =
data->dpm_table.soc_table.dpm_levels[soft_level].value;
- ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload boot level to highest!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload dpm max level to highest!",
return ret);
@@ -2326,12 +2330,16 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr)
data->dpm_table.soc_table.dpm_state.soft_max_level =
data->dpm_table.soc_table.dpm_levels[soft_level].value;
- ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload boot level to highest!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload dpm max level to highest!",
return ret);
@@ -2342,14 +2350,54 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr)
static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
{
+ struct vega20_hwmgr *data =
+ (struct vega20_hwmgr *)(hwmgr->backend);
+ uint32_t soft_min_level, soft_max_level;
int ret = 0;
- ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+ /* gfxclk soft min/max settings */
+ soft_min_level =
+ vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
+ soft_max_level =
+ vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table));
+
+ data->dpm_table.gfx_table.dpm_state.soft_min_level =
+ data->dpm_table.gfx_table.dpm_levels[soft_min_level].value;
+ data->dpm_table.gfx_table.dpm_state.soft_max_level =
+ data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;
+
+ /* uclk soft min/max settings */
+ soft_min_level =
+ vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table));
+ soft_max_level =
+ vega20_find_highest_dpm_level(&(data->dpm_table.mem_table));
+
+ data->dpm_table.mem_table.dpm_state.soft_min_level =
+ data->dpm_table.mem_table.dpm_levels[soft_min_level].value;
+ data->dpm_table.mem_table.dpm_state.soft_max_level =
+ data->dpm_table.mem_table.dpm_levels[soft_max_level].value;
+
+ /* socclk soft min/max settings */
+ soft_min_level =
+ vega20_find_lowest_dpm_level(&(data->dpm_table.soc_table));
+ soft_max_level =
+ vega20_find_highest_dpm_level(&(data->dpm_table.soc_table));
+
+ data->dpm_table.soc_table.dpm_state.soft_min_level =
+ data->dpm_table.soc_table.dpm_levels[soft_min_level].value;
+ data->dpm_table.soc_table.dpm_state.soft_max_level =
+ data->dpm_table.soc_table.dpm_levels[soft_max_level].value;
+
+ ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload DPM Bootup Levels!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload DPM Max Levels!",
return ret);
diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c
index de0f882f0f7b..14b41de44ebc 100644
--- a/drivers/gpu/drm/omapdrm/dss/output.c
+++ b/drivers/gpu/drm/omapdrm/dss/output.c
@@ -4,6 +4,7 @@
* Author: Archit Taneja <archit@xxxxxx>
*/
+#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -20,7 +21,8 @@ int omapdss_device_init_output(struct omap_dss_device *out)
{
struct device_node *remote_node;
- remote_node = of_graph_get_remote_node(out->dev->of_node, 0, 0);
+ remote_node = of_graph_get_remote_node(out->dev->of_node,
+ ffs(out->of_ports) - 1, 0);
if (!remote_node) {
dev_dbg(out->dev, "failed to find video sink\n");
return 0;
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index b2da31310d24..09b526518f5a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -204,6 +204,7 @@ int virtio_gpu_object_get_sg_table(struct virtio_gpu_device *qdev,
.interruptible = false,
.no_wait_gpu = false
};
+ size_t max_segment;
/* wtf swapping */
if (bo->pages)
@@ -215,8 +216,13 @@ int virtio_gpu_object_get_sg_table(struct virtio_gpu_device *qdev,
if (!bo->pages)
goto out;
- ret = sg_alloc_table_from_pages(bo->pages, pages, nr_pages, 0,
- nr_pages << PAGE_SHIFT, GFP_KERNEL);
+ max_segment = virtio_max_dma_size(qdev->vdev);
+ max_segment &= PAGE_MASK;
+ if (max_segment > SCATTERLIST_MAX_SEGMENT)
+ max_segment = SCATTERLIST_MAX_SEGMENT;
+ ret = __sg_alloc_table_from_pages(bo->pages, pages, nr_pages, 0,
+ nr_pages << PAGE_SHIFT,
+ max_segment, GFP_KERNEL);
if (ret)
goto out;
return 0;
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 3299b1474d1b..53bddb50aeba 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -311,14 +311,16 @@ static void wacom_feature_mapping(struct hid_device *hdev,
/* leave touch_max as is if predefined */
if (!features->touch_max) {
/* read manually */
- data = kzalloc(2, GFP_KERNEL);
+ n = hid_report_len(field->report);
+ data = hid_alloc_report_buf(field->report, GFP_KERNEL);
if (!data)
break;
data[0] = field->report->id;
ret = wacom_get_report(hdev, HID_FEATURE_REPORT,
- data, 2, WAC_CMD_RETRIES);
- if (ret == 2) {
- features->touch_max = data[1];
+ data, n, WAC_CMD_RETRIES);
+ if (ret == n) {
+ ret = hid_report_raw_event(hdev,
+ HID_FEATURE_REPORT, data, n, 0);
} else {
features->touch_max = 16;
hid_warn(hdev, "wacom_feature_mapping: "
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 53ed51adb8ac..58719461850d 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2510,6 +2510,7 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
+ struct wacom_features *features = &wacom->wacom_wac.features;
switch (equivalent_usage) {
case HID_GD_X:
@@ -2530,6 +2531,9 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
case HID_DG_TIPSWITCH:
wacom_wac->hid_data.tipswitch = value;
break;
+ case HID_DG_CONTACTMAX:
+ features->touch_max = value;
+ return;
}
diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
index ad1681872e39..b99322d83f48 100644
--- a/drivers/i2c/busses/i2c-bcm-iproc.c
+++ b/drivers/i2c/busses/i2c-bcm-iproc.c
@@ -801,7 +801,10 @@ static int bcm_iproc_i2c_xfer(struct i2c_adapter *adapter,
static uint32_t bcm_iproc_i2c_functionality(struct i2c_adapter *adap)
{
- u32 val = I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+ u32 val;
+
+ /* We do not support the SMBUS Quick command */
+ val = I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
if (adap->algo->reg_slave)
val |= I2C_FUNC_SLAVE;
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index e7f9305b2dd9..f5f001738df5 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -94,6 +94,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave)
dev->disable_int(dev);
dev->disable(dev);
+ synchronize_irq(dev->irq);
dev->slave = NULL;
pm_runtime_put(dev->dev);
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 252edb433fdf..29eae1bf4f86 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -234,6 +234,10 @@ static const struct i2c_adapter_quirks mt7622_i2c_quirks = {
.max_num_msgs = 255,
};
+static const struct i2c_adapter_quirks mt8183_i2c_quirks = {
+ .flags = I2C_AQ_NO_ZERO_LEN,
+};
+
static const struct mtk_i2c_compatible mt2712_compat = {
.regs = mt_i2c_regs_v1,
.pmic_i2c = 0,
@@ -298,6 +302,7 @@ static const struct mtk_i2c_compatible mt8173_compat = {
};
static const struct mtk_i2c_compatible mt8183_compat = {
+ .quirks = &mt8183_i2c_quirks,
.regs = mt_i2c_regs_v2,
.pmic_i2c = 0,
.dcm = 0,
@@ -870,7 +875,11 @@ static irqreturn_t mtk_i2c_irq(int irqno, void *dev_id)
static u32 mtk_i2c_functionality(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+ if (adap->quirks->flags & I2C_AQ_NO_ZERO_LEN)
+ return I2C_FUNC_I2C |
+ (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
+ else
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
static const struct i2c_algorithm mtk_i2c_algorithm = {
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 420efaab3860..e78c20d7df41 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1357,7 +1357,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0618", 0 },
{ "ELAN0619", 0 },
{ "ELAN061A", 0 },
- { "ELAN061B", 0 },
+/* { "ELAN061B", 0 }, not working on the Lenovo Legion Y7000 */
{ "ELAN061C", 0 },
{ "ELAN061D", 0 },
{ "ELAN061E", 0 },
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index dce1d8d2e8a4..3e687f18b203 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1143,6 +1143,17 @@ static void amd_iommu_flush_tlb_all(struct amd_iommu *iommu)
iommu_completion_wait(iommu);
}
+static void amd_iommu_flush_tlb_domid(struct amd_iommu *iommu, u32 dom_id)
+{
+ struct iommu_cmd cmd;
+
+ build_inv_iommu_pages(&cmd, 0, CMD_INV_IOMMU_ALL_PAGES_ADDRESS,
+ dom_id, 1);
+ iommu_queue_command(iommu, &cmd);
+
+ iommu_completion_wait(iommu);
+}
+
static void amd_iommu_flush_all(struct amd_iommu *iommu)
{
struct iommu_cmd cmd;
@@ -1414,18 +1425,21 @@ static void free_pagetable(struct protection_domain *domain)
* another level increases the size of the address space by 9 bits to a size up
* to 64 bits.
*/
-static bool increase_address_space(struct protection_domain *domain,
+static void increase_address_space(struct protection_domain *domain,
gfp_t gfp)
{
+ unsigned long flags;
u64 *pte;
- if (domain->mode == PAGE_MODE_6_LEVEL)
+ spin_lock_irqsave(&domain->lock, flags);
+
+ if (WARN_ON_ONCE(domain->mode == PAGE_MODE_6_LEVEL))
/* address space already 64 bit large */
- return false;
+ goto out;
pte = (void *)get_zeroed_page(gfp);
if (!pte)
- return false;
+ goto out;
*pte = PM_LEVEL_PDE(domain->mode,
iommu_virt_to_phys(domain->pt_root));
@@ -1433,7 +1447,10 @@ static bool increase_address_space(struct protection_domain *domain,
domain->mode += 1;
domain->updated = true;
- return true;
+out:
+ spin_unlock_irqrestore(&domain->lock, flags);
+
+ return;
}
static u64 *alloc_pte(struct protection_domain *domain,
@@ -1863,6 +1880,7 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain,
{
u64 pte_root = 0;
u64 flags = 0;
+ u32 old_domid;
if (domain->mode != PAGE_MODE_NONE)
pte_root = iommu_virt_to_phys(domain->pt_root);
@@ -1912,8 +1930,20 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain,
flags &= ~DEV_DOMID_MASK;
flags |= domain->id;
+ old_domid = amd_iommu_dev_table[devid].data[1] & DEV_DOMID_MASK;
amd_iommu_dev_table[devid].data[1] = flags;
amd_iommu_dev_table[devid].data[0] = pte_root;
+
+ /*
+ * A kdump kernel might be replacing a domain ID that was copied from
+ * the previous kernel--if so, it needs to flush the translation cache
+ * entries for the old domain ID that is being overwritten
+ */
+ if (old_domid) {
+ struct amd_iommu *iommu = amd_iommu_rlookup_table[devid];
+
+ amd_iommu_flush_tlb_domid(iommu, old_domid);
+ }
}
static void clear_dte_entry(u16 devid)
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index eceaa7e968ae..641dc223c97b 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -100,24 +100,19 @@ int intel_svm_finish_prq(struct intel_iommu *iommu)
}
static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_dev *sdev,
- unsigned long address, unsigned long pages, int ih, int gl)
+ unsigned long address, unsigned long pages, int ih)
{
struct qi_desc desc;
- if (pages == -1) {
- /* For global kernel pages we have to flush them in *all* PASIDs
- * because that's the only option the hardware gives us. Despite
- * the fact that they are actually only accessible through one. */
- if (gl)
- desc.qw0 = QI_EIOTLB_PASID(svm->pasid) |
- QI_EIOTLB_DID(sdev->did) |
- QI_EIOTLB_GRAN(QI_GRAN_ALL_ALL) |
- QI_EIOTLB_TYPE;
- else
- desc.qw0 = QI_EIOTLB_PASID(svm->pasid) |
- QI_EIOTLB_DID(sdev->did) |
- QI_EIOTLB_GRAN(QI_GRAN_NONG_PASID) |
- QI_EIOTLB_TYPE;
+ /*
+ * Do PASID granu IOTLB invalidation if page selective capability is
+ * not available.
+ */
+ if (pages == -1 || !cap_pgsel_inv(svm->iommu->cap)) {
+ desc.qw0 = QI_EIOTLB_PASID(svm->pasid) |
+ QI_EIOTLB_DID(sdev->did) |
+ QI_EIOTLB_GRAN(QI_GRAN_NONG_PASID) |
+ QI_EIOTLB_TYPE;
desc.qw1 = 0;
} else {
int mask = ilog2(__roundup_pow_of_two(pages));
@@ -127,7 +122,6 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d
QI_EIOTLB_GRAN(QI_GRAN_PSI_PASID) |
QI_EIOTLB_TYPE;
desc.qw1 = QI_EIOTLB_ADDR(address) |
- QI_EIOTLB_GL(gl) |
QI_EIOTLB_IH(ih) |
QI_EIOTLB_AM(mask);
}
@@ -162,13 +156,13 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d
}
static void intel_flush_svm_range(struct intel_svm *svm, unsigned long address,
- unsigned long pages, int ih, int gl)
+ unsigned long pages, int ih)
{
struct intel_svm_dev *sdev;
rcu_read_lock();
list_for_each_entry_rcu(sdev, &svm->devs, list)
- intel_flush_svm_range_dev(svm, sdev, address, pages, ih, gl);
+ intel_flush_svm_range_dev(svm, sdev, address, pages, ih);
rcu_read_unlock();
}
@@ -180,7 +174,7 @@ static void intel_invalidate_range(struct mmu_notifier *mn,
struct intel_svm *svm = container_of(mn, struct intel_svm, notifier);
intel_flush_svm_range(svm, start,
- (end - start + PAGE_SIZE - 1) >> VTD_PAGE_SHIFT, 0, 0);
+ (end - start + PAGE_SIZE - 1) >> VTD_PAGE_SHIFT, 0);
}
static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm)
@@ -203,7 +197,7 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm)
rcu_read_lock();
list_for_each_entry_rcu(sdev, &svm->devs, list) {
intel_pasid_tear_down_entry(svm->iommu, sdev->dev, svm->pasid);
- intel_flush_svm_range_dev(svm, sdev, 0, -1, 0, !svm->mm);
+ intel_flush_svm_range_dev(svm, sdev, 0, -1, 0);
}
rcu_read_unlock();
@@ -410,7 +404,7 @@ int intel_svm_unbind_mm(struct device *dev, int pasid)
* large and has to be physically contiguous. So it's
* hard to be as defensive as we might like. */
intel_pasid_tear_down_entry(iommu, dev, svm->pasid);
- intel_flush_svm_range_dev(svm, sdev, 0, -1, 0, !svm->mm);
+ intel_flush_svm_range_dev(svm, sdev, 0, -1, 0);
kfree_rcu(sdev, rcu);
if (list_empty(&svm->devs)) {
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index b9dad0accd1b..d855e9c09c08 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -1702,7 +1702,7 @@ static int dcmi_probe(struct platform_device *pdev)
if (irq <= 0) {
if (irq != -EPROBE_DEFER)
dev_err(&pdev->dev, "Could not get irq\n");
- return irq;
+ return irq ? irq : -ENXIO;
}
dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index c659e18b358b..676d233d46d5 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -608,10 +608,9 @@ static int technisat_usb2_frontend_attach(struct dvb_usb_adapter *a)
static int technisat_usb2_get_ir(struct dvb_usb_device *d)
{
struct technisat_usb2_state *state = d->priv;
- u8 *buf = state->buf;
- u8 *b;
- int ret;
struct ir_raw_event ev;
+ u8 *buf = state->buf;
+ int i, ret;
buf[0] = GET_IR_DATA_VENDOR_REQUEST;
buf[1] = 0x08;
@@ -647,26 +646,25 @@ static int technisat_usb2_get_ir(struct dvb_usb_device *d)
return 0; /* no key pressed */
/* decoding */
- b = buf+1;
#if 0
deb_rc("RC: %d ", ret);
- debug_dump(b, ret, deb_rc);
+ debug_dump(buf + 1, ret, deb_rc);
#endif
ev.pulse = 0;
- while (1) {
- ev.pulse = !ev.pulse;
- ev.duration = (*b * FIRMWARE_CLOCK_DIVISOR * FIRMWARE_CLOCK_TICK) / 1000;
- ir_raw_event_store(d->rc_dev, &ev);
-
- b++;
- if (*b == 0xff) {
+ for (i = 1; i < ARRAY_SIZE(state->buf); i++) {
+ if (buf[i] == 0xff) {
ev.pulse = 0;
ev.duration = 888888*2;
ir_raw_event_store(d->rc_dev, &ev);
break;
}
+
+ ev.pulse = !ev.pulse;
+ ev.duration = (buf[i] * FIRMWARE_CLOCK_DIVISOR *
+ FIRMWARE_CLOCK_TICK) / 1000;
+ ir_raw_event_store(d->rc_dev, &ev);
}
ir_raw_event_handle(d->rc_dev);
diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c
index e4d2dcd5cc0f..19c90fa9e443 100644
--- a/drivers/media/usb/tm6000/tm6000-dvb.c
+++ b/drivers/media/usb/tm6000/tm6000-dvb.c
@@ -97,6 +97,7 @@ static void tm6000_urb_received(struct urb *urb)
printk(KERN_ERR "tm6000: error %s\n", __func__);
kfree(urb->transfer_buffer);
usb_free_urb(urb);
+ dev->dvb->bulk_urb = NULL;
}
}
}
@@ -127,6 +128,7 @@ static int tm6000_start_stream(struct tm6000_core *dev)
dvb->bulk_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);
if (!dvb->bulk_urb->transfer_buffer) {
usb_free_urb(dvb->bulk_urb);
+ dvb->bulk_urb = NULL;
return -ENOMEM;
}
@@ -153,6 +155,7 @@ static int tm6000_start_stream(struct tm6000_core *dev)
kfree(dvb->bulk_urb->transfer_buffer);
usb_free_urb(dvb->bulk_urb);
+ dvb->bulk_urb = NULL;
return ret;
}
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index 75178624d3f5..fb15f255a1db 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -157,6 +157,7 @@ static const struct of_device_id ksz9477_dt_ids[] = {
{ .compatible = "microchip,ksz9897" },
{ .compatible = "microchip,ksz9893" },
{ .compatible = "microchip,ksz9563" },
+ { .compatible = "microchip,ksz8563" },
{},
};
MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index b41f23679a08..7ce9c69e9c44 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -469,13 +469,19 @@ static int __init xgbe_mod_init(void)
ret = xgbe_platform_init();
if (ret)
- return ret;
+ goto err_platform_init;
ret = xgbe_pci_init();
if (ret)
- return ret;
+ goto err_pci_init;
return 0;
+
+err_pci_init:
+ xgbe_platform_exit();
+err_platform_init:
+ unregister_netdevice_notifier(&xgbe_netdev_notifier);
+ return ret;
}
static void __exit xgbe_mod_exit(void)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index 1fff462a4175..3dbf3ff1c450 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -431,7 +431,8 @@ int aq_del_fvlan_by_vlan(struct aq_nic_s *aq_nic, u16 vlan_id)
if (be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id)
break;
}
- if (rule && be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id) {
+ if (rule && rule->type == aq_rx_filter_vlan &&
+ be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id) {
struct ethtool_rxnfc cmd;
cmd.fs.location = rule->aq_fsp.location;
@@ -843,7 +844,7 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
return err;
if (aq_nic->ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) {
- if (hweight < AQ_VLAN_MAX_FILTERS && hweight > 0) {
+ if (hweight <= AQ_VLAN_MAX_FILTERS && hweight > 0) {
err = aq_hw_ops->hw_filter_vlan_ctrl(aq_hw,
!(aq_nic->packet_filter & IFF_PROMISC));
aq_nic->aq_nic_cfg.is_vlan_force_promisc = false;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 5315df5ff6f8..4ebf083c51c5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -61,6 +61,10 @@ static int aq_ndev_open(struct net_device *ndev)
if (err < 0)
goto err_exit;
+ err = aq_filters_vlans_update(aq_nic);
+ if (err < 0)
+ goto err_exit;
+
err = aq_nic_start(aq_nic);
if (err < 0)
goto err_exit;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 41172fbebddd..1a2b09065293 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -390,7 +390,7 @@ int aq_nic_start(struct aq_nic_s *self)
self->aq_nic_cfg.link_irq_vec);
err = request_threaded_irq(irqvec, NULL,
aq_linkstate_threaded_isr,
- IRQF_SHARED,
+ IRQF_SHARED | IRQF_ONESHOT,
self->ndev->name, self);
if (err < 0)
goto err_exit;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index 715685aa48c3..28892b8acd0e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -86,6 +86,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
}
}
+err_exit:
if (!was_tx_cleaned)
work_done = budget;
@@ -95,7 +96,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
1U << self->aq_ring_param.vec_idx);
}
}
-err_exit:
+
return work_done;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
index 8c1497e7d9c5..aa31948eac64 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
@@ -79,7 +79,7 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
n = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX);
if (n != 1) {
err = -EPERM;
- goto err_irq;
+ goto err_irq_vectors;
}
ptp_qoriq->irq = pci_irq_vector(pdev, 0);
@@ -103,6 +103,8 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
err_no_clock:
free_irq(ptp_qoriq->irq, ptp_qoriq);
err_irq:
+ pci_free_irq_vectors(pdev);
+err_irq_vectors:
iounmap(base);
err_ioremap:
kfree(ptp_qoriq);
@@ -120,6 +122,7 @@ static void enetc_ptp_remove(struct pci_dev *pdev)
struct ptp_qoriq *ptp_qoriq = pci_get_drvdata(pdev);
ptp_qoriq_free(ptp_qoriq);
+ pci_free_irq_vectors(pdev);
kfree(ptp_qoriq);
pci_release_mem_regions(pdev);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index fe879c07ae3c..fc5ea87bd387 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -11,6 +11,7 @@
#include <linux/io.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <linux/marvell_phy.h>
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
@@ -1149,6 +1150,13 @@ static void hns_nic_adjust_link(struct net_device *ndev)
}
}
+static int hns_phy_marvell_fixup(struct phy_device *phydev)
+{
+ phydev->dev_flags |= MARVELL_PHY_LED0_LINK_LED1_ACTIVE;
+
+ return 0;
+}
+
/**
*hns_nic_init_phy - init phy
*@ndev: net device
@@ -1174,6 +1182,16 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (h->phy_if != PHY_INTERFACE_MODE_XGMII) {
phy_dev->dev_flags = 0;
+ /* register the PHY fixup (for Marvell 88E1510) */
+ ret = phy_register_fixup_for_uid(MARVELL_PHY_ID_88E1510,
+ MARVELL_PHY_ID_MASK,
+ hns_phy_marvell_fixup);
+ /* we can live without it, so just issue a warning */
+ if (ret)
+ netdev_warn(ndev,
+ "Cannot register PHY fixup, ret=%d\n",
+ ret);
+
ret = phy_connect_direct(ndev, phy_dev, hns_nic_adjust_link,
h->phy_if);
} else {
@@ -2429,8 +2447,11 @@ static int hns_nic_dev_remove(struct platform_device *pdev)
hns_nic_uninit_ring_data(priv);
priv->ring_data = NULL;
- if (ndev->phydev)
+ if (ndev->phydev) {
+ phy_unregister_fixup_for_uid(MARVELL_PHY_ID_88E1510,
+ MARVELL_PHY_ID_MASK);
phy_disconnect(ndev->phydev);
+ }
if (!IS_ERR_OR_NULL(priv->ae_handle))
hnae_put_handle(priv->ae_handle);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 66b691b7221f..f1e0c16263a4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3896,6 +3896,8 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
hns3_client_stop(handle);
+ hns3_uninit_phy(netdev);
+
if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
netdev_warn(netdev, "already uninitialized\n");
goto out_netdev_free;
@@ -3905,8 +3907,6 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
hns3_clear_all_ring(handle, true);
- hns3_uninit_phy(netdev);
-
hns3_nic_uninit_vector_data(priv);
ret = hns3_nic_dealloc_vector_data(priv);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index cebd20f3128d..fa4bb940665c 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1983,6 +1983,10 @@ static void __ibmvnic_reset(struct work_struct *work)
rwi = get_next_rwi(adapter);
while (rwi) {
+ if (adapter->state == VNIC_REMOVING ||
+ adapter->state == VNIC_REMOVED)
+ goto out;
+
if (adapter->force_reset_recovery) {
adapter->force_reset_recovery = false;
rc = do_hard_reset(adapter, rwi, reset_state);
@@ -2007,7 +2011,7 @@ static void __ibmvnic_reset(struct work_struct *work)
netdev_dbg(adapter->netdev, "Reset failed\n");
free_all_rwi(adapter);
}
-
+out:
adapter->resetting = false;
if (we_lock_rtnl)
rtnl_unlock();
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index c93a6f9b735b..7e88446ac97a 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4924,6 +4924,13 @@ static const struct dmi_system_id msi_blacklist[] = {
DMI_MATCH(DMI_BOARD_NAME, "P6T"),
},
},
+ {
+ .ident = "ASUS P6X",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P6X"),
+ },
+ },
{}
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 6de23b56b294..c875a2fa7596 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1215,7 +1215,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
&drv_version);
if (rc) {
DP_NOTICE(cdev, "Failed sending drv version command\n");
- return rc;
+ goto err4;
}
}
@@ -1223,6 +1223,8 @@ static int qed_slowpath_start(struct qed_dev *cdev,
return 0;
+err4:
+ qed_ll2_dealloc_if(cdev);
err3:
qed_hw_stop(cdev);
err2:
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 7a5e6c5abb57..276c7cae7cee 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -794,15 +794,16 @@ static int sgiseeq_probe(struct platform_device *pdev)
printk(KERN_ERR "Sgiseeq: Cannot register net device, "
"aborting.\n");
err = -ENODEV;
- goto err_out_free_page;
+ goto err_out_free_attrs;
}
printk(KERN_INFO "%s: %s %pM\n", dev->name, sgiseeqstr, dev->dev_addr);
return 0;
-err_out_free_page:
- free_page((unsigned long) sp->srings);
+err_out_free_attrs:
+ dma_free_attrs(&pdev->dev, sizeof(*sp->srings), sp->srings,
+ sp->srings_dma, DMA_ATTR_NON_CONSISTENT);
err_out_free_dev:
free_netdev(dev);
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index b41696e16bdc..c20e7ef18bc9 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -802,7 +802,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
err = hwsim_subscribe_all_others(phy);
if (err < 0) {
mutex_unlock(&hwsim_phys_lock);
- goto err_reg;
+ goto err_subscribe;
}
}
list_add_tail(&phy->list, &hwsim_phys);
@@ -812,6 +812,8 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
return idx;
+err_subscribe:
+ ieee802154_unregister_hw(phy->hw);
err_reg:
kfree(pib);
err_pib:
@@ -901,9 +903,9 @@ static __init int hwsim_init_module(void)
return 0;
platform_drv:
- genl_unregister_family(&hwsim_genl_family);
-platform_dev:
platform_device_unregister(mac802154hwsim_dev);
+platform_dev:
+ genl_unregister_family(&hwsim_genl_family);
return rc;
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1a7b7bd412f9..f2553dff5b17 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -787,8 +787,11 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0),
RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
value, index, tmp, size, 500);
+ if (ret < 0)
+ memset(data, 0xff, size);
+ else
+ memcpy(data, tmp, size);
- memcpy(data, tmp, size);
kfree(tmp);
return ret;
diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c
index 653d347a9a19..580387f9f12a 100644
--- a/drivers/net/wireless/marvell/mwifiex/ie.c
+++ b/drivers/net/wireless/marvell/mwifiex/ie.c
@@ -241,6 +241,9 @@ static int mwifiex_update_vs_ie(const u8 *ies, int ies_len,
}
vs_ie = (struct ieee_types_header *)vendor_ie;
+ if (le16_to_cpu(ie->ie_length) + vs_ie->len + 2 >
+ IEEE_MAX_IE_SIZE)
+ return -EINVAL;
memcpy(ie->ie_buffer + le16_to_cpu(ie->ie_length),
vs_ie, vs_ie->len + 2);
le16_unaligned_add_cpu(&ie->ie_length, vs_ie->len + 2);
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 18f7d9bf30b2..0939a8c8f3ab 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -265,6 +265,8 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len);
if (rate_ie) {
+ if (rate_ie->len > MWIFIEX_SUPPORTED_RATES)
+ return;
memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len);
rate_len = rate_ie->len;
}
@@ -272,8 +274,11 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
params->beacon.tail,
params->beacon.tail_len);
- if (rate_ie)
+ if (rate_ie) {
+ if (rate_ie->len > MWIFIEX_SUPPORTED_RATES - rate_len)
+ return;
memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len);
+ }
return;
}
@@ -391,6 +396,8 @@ mwifiex_set_wmm_params(struct mwifiex_private *priv,
params->beacon.tail_len);
if (vendor_ie) {
wmm_ie = vendor_ie;
+ if (*(wmm_ie + 1) > sizeof(struct mwifiex_types_wmm_info))
+ return;
memcpy(&bss_cfg->wmm_info, wmm_ie +
sizeof(struct ieee_types_header), *(wmm_ie + 1));
priv->wmm_enabled = 1;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8d33970a2950..5f5722bf6762 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -906,7 +906,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
- queue->rx.rsp_cons = ++cons;
+ queue->rx.rsp_cons = ++cons + skb_queue_len(list);
kfree_skb(nskb);
return ~0U;
}
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 8ffba67568ec..b7f6b1324395 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -61,6 +61,7 @@
USB2_OBINT_IDDIGCHG)
/* VBCTRL */
+#define USB2_VBCTRL_OCCLREN BIT(16)
#define USB2_VBCTRL_DRVVBUSSEL BIT(8)
/* LINECTRL1 */
@@ -374,6 +375,7 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch)
writel(val, usb2_base + USB2_LINECTRL1);
val = readl(usb2_base + USB2_VBCTRL);
+ val &= ~USB2_VBCTRL_OCCLREN;
writel(val | USB2_VBCTRL_DRVVBUSSEL, usb2_base + USB2_VBCTRL);
val = readl(usb2_base + USB2_ADPCTRL);
writel(val | USB2_ADPCTRL_IDPULLUP, usb2_base + USB2_ADPCTRL);
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 0b4f36905321..8e667967928a 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1400,7 +1400,6 @@ atmel_handle_transmit(struct uart_port *port, unsigned int pending)
atmel_port->hd_start_rx = false;
atmel_start_rx(port);
- return;
}
atmel_tasklet_schedule(atmel_port, &atmel_port->tasklet_tx);
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 73d71a4e6c0c..f49b7d6fbc88 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -609,7 +609,7 @@ static inline void sprd_rx(struct uart_port *port)
if (lsr & (SPRD_LSR_BI | SPRD_LSR_PE |
SPRD_LSR_FE | SPRD_LSR_OE))
- if (handle_lsr_errors(port, &lsr, &flag))
+ if (handle_lsr_errors(port, &flag, &lsr))
continue;
if (uart_handle_sysrq_char(port, ch))
continue;
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 9d6cb709ca7b..151a74a54386 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -921,7 +921,7 @@ int usb_get_bos_descriptor(struct usb_device *dev)
struct usb_bos_descriptor *bos;
struct usb_dev_cap_header *cap;
struct usb_ssp_cap_descriptor *ssp_cap;
- unsigned char *buffer;
+ unsigned char *buffer, *buffer0;
int length, total_len, num, i, ssac;
__u8 cap_type;
int ret;
@@ -966,10 +966,12 @@ int usb_get_bos_descriptor(struct usb_device *dev)
ret = -ENOMSG;
goto err;
}
+
+ buffer0 = buffer;
total_len -= length;
+ buffer += length;
for (i = 0; i < num; i++) {
- buffer += length;
cap = (struct usb_dev_cap_header *)buffer;
if (total_len < sizeof(*cap) || total_len < cap->bLength) {
@@ -983,8 +985,6 @@ int usb_get_bos_descriptor(struct usb_device *dev)
break;
}
- total_len -= length;
-
if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) {
dev_warn(ddev, "descriptor type invalid, skip\n");
continue;
@@ -1019,7 +1019,11 @@ int usb_get_bos_descriptor(struct usb_device *dev)
default:
break;
}
+
+ total_len -= length;
+ buffer += length;
}
+ dev->bos->desc->wTotalLength = cpu_to_le16(buffer - buffer0);
return 0;
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 294158113d62..77142f9bf26a 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1217,6 +1217,16 @@ static int tegra_xusb_probe(struct platform_device *pdev)
tegra_xusb_config(tegra, regs);
+ /*
+ * The XUSB Falcon microcontroller can only address 40 bits, so set
+ * the DMA mask accordingly.
+ */
+ err = dma_set_mask_and_coherent(tegra->dev, DMA_BIT_MASK(40));
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err);
+ goto put_rpm;
+ }
+
err = tegra_xusb_load_firmware(tegra);
if (err < 0) {
dev_err(&pdev->dev, "failed to load firmware: %d\n", err);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 18c7c6b2fe08..85b2107e8a3d 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2961,6 +2961,7 @@ static int
cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses)
{
int rc = 0;
+ int is_domain = 0;
const char *delim, *payload;
char *desc;
ssize_t len;
@@ -3008,6 +3009,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses)
rc = PTR_ERR(key);
goto out_err;
}
+ is_domain = 1;
}
down_read(&key->sem);
@@ -3065,6 +3067,26 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses)
goto out_key_put;
}
+ /*
+ * If we have a domain key then we must set the domainName in the
+ * for the request.
+ */
+ if (is_domain && ses->domainName) {
+ vol->domainname = kstrndup(ses->domainName,
+ strlen(ses->domainName),
+ GFP_KERNEL);
+ if (!vol->domainname) {
+ cifs_dbg(FYI, "Unable to allocate %zd bytes for "
+ "domain\n", len);
+ rc = -ENOMEM;
+ kfree(vol->username);
+ vol->username = NULL;
+ kzfree(vol->password);
+ vol->password = NULL;
+ goto out_key_put;
+ }
+ }
+
out_key_put:
up_read(&key->sem);
key_put(key);
diff --git a/fs/fs_parser.c b/fs/fs_parser.c
index 0d388faa25d1..460ea4206fa2 100644
--- a/fs/fs_parser.c
+++ b/fs/fs_parser.c
@@ -264,6 +264,7 @@ int fs_lookup_param(struct fs_context *fc,
return invalf(fc, "%s: not usable as path", param->key);
}
+ f->refcnt++; /* filename_lookup() drops our ref. */
ret = filename_lookup(param->dirfd, f, flags, _path, NULL);
if (ret < 0) {
errorf(fc, "%s: Lookup failure for '%s'", param->key, f->name);
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 9f44ddc34c7b..3321cc7a7ead 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1483,7 +1483,7 @@ static int nfs_finish_open(struct nfs_open_context *ctx,
if (S_ISREG(file->f_path.dentry->d_inode->i_mode))
nfs_file_set_open_context(file, ctx);
else
- err = -ESTALE;
+ err = -EOPENSTALE;
out:
return err;
}
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index c67cdbb36ce7..38d915814221 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -8,6 +8,7 @@
*/
#include <linux/nfs_fs.h>
+#include <linux/nfs_mount.h>
#include <linux/nfs_page.h>
#include <linux/module.h>
#include <linux/sched/mm.h>
@@ -928,7 +929,9 @@ ff_layout_pg_init_read(struct nfs_pageio_descriptor *pgio,
pgm = &pgio->pg_mirrors[0];
pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].rsize;
- pgio->pg_maxretrans = io_maxretrans;
+ if (NFS_SERVER(pgio->pg_inode)->flags &
+ (NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR))
+ pgio->pg_maxretrans = io_maxretrans;
return;
out_nolseg:
if (pgio->pg_error < 0)
@@ -936,6 +939,7 @@ ff_layout_pg_init_read(struct nfs_pageio_descriptor *pgio,
out_mds:
pnfs_put_lseg(pgio->pg_lseg);
pgio->pg_lseg = NULL;
+ pgio->pg_maxretrans = 0;
nfs_pageio_reset_read_mds(pgio);
}
@@ -996,12 +1000,15 @@ ff_layout_pg_init_write(struct nfs_pageio_descriptor *pgio,
pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].wsize;
}
- pgio->pg_maxretrans = io_maxretrans;
+ if (NFS_SERVER(pgio->pg_inode)->flags &
+ (NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR))
+ pgio->pg_maxretrans = io_maxretrans;
return;
out_mds:
pnfs_put_lseg(pgio->pg_lseg);
pgio->pg_lseg = NULL;
+ pgio->pg_maxretrans = 0;
nfs_pageio_reset_write_mds(pgio);
}
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 81e2fdff227e..9ab9427405f3 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -773,3 +773,13 @@ static inline bool nfs_error_is_fatal(int err)
}
}
+static inline bool nfs_error_is_fatal_on_server(int err)
+{
+ switch (err) {
+ case 0:
+ case -ERESTARTSYS:
+ case -EINTR:
+ return false;
+ }
+ return nfs_error_is_fatal(err);
+}
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 3a507c42c1ca..336643b82188 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -73,13 +73,13 @@ nfs4_file_open(struct inode *inode, struct file *filp)
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
switch (err) {
- case -EPERM:
- case -EACCES:
- case -EDQUOT:
- case -ENOSPC:
- case -EROFS:
- goto out_put_ctx;
default:
+ goto out_put_ctx;
+ case -ENOENT:
+ case -ESTALE:
+ case -EISDIR:
+ case -ENOTDIR:
+ case -ELOOP:
goto out_drop;
}
}
@@ -187,7 +187,11 @@ static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off,
bool same_inode = false;
int ret;
- if (remap_flags & ~(REMAP_FILE_DEDUP | REMAP_FILE_ADVISORY))
+ /* NFS does not support deduplication. */
+ if (remap_flags & REMAP_FILE_DEDUP)
+ return -EOPNOTSUPP;
+
+ if (remap_flags & ~REMAP_FILE_ADVISORY)
return -EINVAL;
/* check alignment w.r.t. clone_blksize */
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 8b6211753228..eae584dbfa08 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -590,7 +590,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_header *hdr,
}
hdr->res.fattr = &hdr->fattr;
- hdr->res.count = count;
+ hdr->res.count = 0;
hdr->res.eof = 0;
hdr->res.verf = &hdr->verf;
nfs_fattr_init(&hdr->fattr);
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 5552fa8b6e12..0f7288b94633 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -594,7 +594,8 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr)
/* Emulate the eof flag, which isn't normally needed in NFSv2
* as it is guaranteed to always return the file attributes
*/
- if (hdr->args.offset + hdr->res.count >= hdr->res.fattr->size)
+ if ((hdr->res.count == 0 && hdr->args.count > 0) ||
+ hdr->args.offset + hdr->res.count >= hdr->res.fattr->size)
hdr->res.eof = 1;
}
return 0;
@@ -615,8 +616,10 @@ static int nfs_proc_pgio_rpc_prepare(struct rpc_task *task,
static int nfs_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr)
{
- if (task->tk_status >= 0)
+ if (task->tk_status >= 0) {
+ hdr->res.count = hdr->args.count;
nfs_writeback_update_inode(hdr);
+ }
return 0;
}
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index c19841c82b6a..cfe0b586eadd 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -91,19 +91,25 @@ void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio)
}
EXPORT_SYMBOL_GPL(nfs_pageio_reset_read_mds);
-static void nfs_readpage_release(struct nfs_page *req)
+static void nfs_readpage_release(struct nfs_page *req, int error)
{
struct inode *inode = d_inode(nfs_req_openctx(req)->dentry);
+ struct page *page = req->wb_page;
dprintk("NFS: read done (%s/%llu %d@%lld)\n", inode->i_sb->s_id,
(unsigned long long)NFS_FILEID(inode), req->wb_bytes,
(long long)req_offset(req));
+ if (nfs_error_is_fatal_on_server(error) && error != -ETIMEDOUT)
+ SetPageError(page);
if (nfs_page_group_sync_on_bit(req, PG_UNLOCKPAGE)) {
- if (PageUptodate(req->wb_page))
- nfs_readpage_to_fscache(inode, req->wb_page, 0);
+ struct address_space *mapping = page_file_mapping(page);
- unlock_page(req->wb_page);
+ if (PageUptodate(page))
+ nfs_readpage_to_fscache(inode, page, 0);
+ else if (!PageError(page) && !PagePrivate(page))
+ generic_error_remove_page(mapping, page);
+ unlock_page(page);
}
nfs_release_request(req);
}
@@ -131,7 +137,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode,
&nfs_async_read_completion_ops);
if (!nfs_pageio_add_request(&pgio, new)) {
nfs_list_remove_request(new);
- nfs_readpage_release(new);
+ nfs_readpage_release(new, pgio.pg_error);
}
nfs_pageio_complete(&pgio);
@@ -153,6 +159,7 @@ static void nfs_page_group_set_uptodate(struct nfs_page *req)
static void nfs_read_completion(struct nfs_pgio_header *hdr)
{
unsigned long bytes = 0;
+ int error;
if (test_bit(NFS_IOHDR_REDO, &hdr->flags))
goto out;
@@ -179,14 +186,19 @@ static void nfs_read_completion(struct nfs_pgio_header *hdr)
zero_user_segment(page, start, end);
}
}
+ error = 0;
bytes += req->wb_bytes;
if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) {
if (bytes <= hdr->good_bytes)
nfs_page_group_set_uptodate(req);
+ else {
+ error = hdr->error;
+ xchg(&nfs_req_openctx(req)->error, error);
+ }
} else
nfs_page_group_set_uptodate(req);
nfs_list_remove_request(req);
- nfs_readpage_release(req);
+ nfs_readpage_release(req, error);
}
out:
hdr->release(hdr);
@@ -213,7 +225,7 @@ nfs_async_read_error(struct list_head *head, int error)
while (!list_empty(head)) {
req = nfs_list_entry(head->next);
nfs_list_remove_request(req);
- nfs_readpage_release(req);
+ nfs_readpage_release(req, error);
}
}
@@ -337,8 +349,13 @@ int nfs_readpage(struct file *file, struct page *page)
goto out;
}
+ xchg(&ctx->error, 0);
error = nfs_readpage_async(ctx, inode, page);
-
+ if (!error) {
+ error = wait_on_page_locked_killable(page);
+ if (!PageUptodate(page) && !error)
+ error = xchg(&ctx->error, 0);
+ }
out:
put_nfs_open_context(ctx);
return error;
@@ -372,8 +389,8 @@ readpage_async_filler(void *data, struct page *page)
zero_user_segment(page, len, PAGE_SIZE);
if (!nfs_pageio_add_request(desc->pgio, new)) {
nfs_list_remove_request(new);
- nfs_readpage_release(new);
error = desc->pgio->pg_error;
+ nfs_readpage_release(new, error);
goto out;
}
return 0;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 059a7c38bc4f..ee6932c9819e 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -57,6 +57,7 @@ static const struct rpc_call_ops nfs_commit_ops;
static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops;
static const struct nfs_commit_completion_ops nfs_commit_completion_ops;
static const struct nfs_rw_ops nfs_rw_write_ops;
+static void nfs_inode_remove_request(struct nfs_page *req);
static void nfs_clear_request_commit(struct nfs_page *req);
static void nfs_init_cinfo_from_inode(struct nfs_commit_info *cinfo,
struct inode *inode);
@@ -591,23 +592,13 @@ nfs_lock_and_join_requests(struct page *page)
static void nfs_write_error(struct nfs_page *req, int error)
{
+ nfs_set_pageerror(page_file_mapping(req->wb_page));
nfs_mapping_set_error(req->wb_page, error);
+ nfs_inode_remove_request(req);
nfs_end_page_writeback(req);
nfs_release_request(req);
}
-static bool
-nfs_error_is_fatal_on_server(int err)
-{
- switch (err) {
- case 0:
- case -ERESTARTSYS:
- case -EINTR:
- return false;
- }
- return nfs_error_is_fatal(err);
-}
-
/*
* Find an associated nfs write request, and prepare to flush it out
* May return an error if the user signalled nfs_wait_on_request().
@@ -615,7 +606,6 @@ nfs_error_is_fatal_on_server(int err)
static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
struct page *page)
{
- struct address_space *mapping;
struct nfs_page *req;
int ret = 0;
@@ -630,12 +620,11 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
WARN_ON_ONCE(test_bit(PG_CLEAN, &req->wb_flags));
/* If there is a fatal error that covers this write, just exit */
- ret = 0;
- mapping = page_file_mapping(page);
- if (test_bit(AS_ENOSPC, &mapping->flags) ||
- test_bit(AS_EIO, &mapping->flags))
+ ret = pgio->pg_error;
+ if (nfs_error_is_fatal_on_server(ret))
goto out_launder;
+ ret = 0;
if (!nfs_pageio_add_request(pgio, req)) {
ret = pgio->pg_error;
/*
@@ -647,6 +636,7 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
} else
ret = -EAGAIN;
nfs_redirty_request(req);
+ pgio->pg_error = 0;
} else
nfs_add_stats(page_file_mapping(page)->host,
NFSIOS_WRITEPAGES, 1);
@@ -666,7 +656,7 @@ static int nfs_do_writepage(struct page *page, struct writeback_control *wbc,
ret = nfs_page_async_flush(pgio, page);
if (ret == -EAGAIN) {
redirty_page_for_writepage(wbc, page);
- ret = 0;
+ ret = AOP_WRITEPAGE_ACTIVATE;
}
return ret;
}
@@ -685,10 +675,11 @@ static int nfs_writepage_locked(struct page *page,
nfs_pageio_init_write(&pgio, inode, 0,
false, &nfs_async_write_completion_ops);
err = nfs_do_writepage(page, wbc, &pgio);
+ pgio.pg_error = 0;
nfs_pageio_complete(&pgio);
if (err < 0)
return err;
- if (pgio.pg_error < 0)
+ if (nfs_error_is_fatal(pgio.pg_error))
return pgio.pg_error;
return 0;
}
@@ -698,7 +689,8 @@ int nfs_writepage(struct page *page, struct writeback_control *wbc)
int ret;
ret = nfs_writepage_locked(page, wbc);
- unlock_page(page);
+ if (ret != AOP_WRITEPAGE_ACTIVATE)
+ unlock_page(page);
return ret;
}
@@ -707,7 +699,8 @@ static int nfs_writepages_callback(struct page *page, struct writeback_control *
int ret;
ret = nfs_do_writepage(page, wbc, data);
- unlock_page(page);
+ if (ret != AOP_WRITEPAGE_ACTIVATE)
+ unlock_page(page);
return ret;
}
@@ -734,6 +727,7 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
&nfs_async_write_completion_ops);
pgio.pg_io_completion = ioc;
err = write_cache_pages(mapping, wbc, nfs_writepages_callback, &pgio);
+ pgio.pg_error = 0;
nfs_pageio_complete(&pgio);
nfs_io_completion_put(ioc);
@@ -742,7 +736,7 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
if (err < 0)
goto out_err;
err = pgio.pg_error;
- if (err < 0)
+ if (nfs_error_is_fatal(err))
goto out_err;
return 0;
out_err:
diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h
index 28a2d12a1029..a8279280e88d 100644
--- a/fs/overlayfs/ovl_entry.h
+++ b/fs/overlayfs/ovl_entry.h
@@ -66,6 +66,7 @@ struct ovl_fs {
bool workdir_locked;
/* Traps in ovl inode cache */
struct inode *upperdir_trap;
+ struct inode *workbasedir_trap;
struct inode *workdir_trap;
struct inode *indexdir_trap;
/* Inode numbers in all layers do not use the high xino_bits */
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index b368e2e102fa..afbcb116a7f1 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -212,6 +212,7 @@ static void ovl_free_fs(struct ovl_fs *ofs)
{
unsigned i;
+ iput(ofs->workbasedir_trap);
iput(ofs->indexdir_trap);
iput(ofs->workdir_trap);
iput(ofs->upperdir_trap);
@@ -1003,6 +1004,25 @@ static int ovl_setup_trap(struct super_block *sb, struct dentry *dir,
return 0;
}
+/*
+ * Determine how we treat concurrent use of upperdir/workdir based on the
+ * index feature. This is papering over mount leaks of container runtimes,
+ * for example, an old overlay mount is leaked and now its upperdir is
+ * attempted to be used as a lower layer in a new overlay mount.
+ */
+static int ovl_report_in_use(struct ovl_fs *ofs, const char *name)
+{
+ if (ofs->config.index) {
+ pr_err("overlayfs: %s is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection.\n",
+ name);
+ return -EBUSY;
+ } else {
+ pr_warn("overlayfs: %s is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior.\n",
+ name);
+ return 0;
+ }
+}
+
static int ovl_get_upper(struct super_block *sb, struct ovl_fs *ofs,
struct path *upperpath)
{
@@ -1040,14 +1060,12 @@ static int ovl_get_upper(struct super_block *sb, struct ovl_fs *ofs,
upper_mnt->mnt_flags &= ~(MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME);
ofs->upper_mnt = upper_mnt;
- err = -EBUSY;
if (ovl_inuse_trylock(ofs->upper_mnt->mnt_root)) {
ofs->upperdir_locked = true;
- } else if (ofs->config.index) {
- pr_err("overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.\n");
- goto out;
} else {
- pr_warn("overlayfs: upperdir is in-use by another mount, accessing files from both mounts will result in undefined behavior.\n");
+ err = ovl_report_in_use(ofs, "upperdir");
+ if (err)
+ goto out;
}
err = 0;
@@ -1157,16 +1175,19 @@ static int ovl_get_workdir(struct super_block *sb, struct ovl_fs *ofs,
ofs->workbasedir = dget(workpath.dentry);
- err = -EBUSY;
if (ovl_inuse_trylock(ofs->workbasedir)) {
ofs->workdir_locked = true;
- } else if (ofs->config.index) {
- pr_err("overlayfs: workdir is in-use by another mount, mount with '-o index=off' to override exclusive workdir protection.\n");
- goto out;
} else {
- pr_warn("overlayfs: workdir is in-use by another mount, accessing files from both mounts will result in undefined behavior.\n");
+ err = ovl_report_in_use(ofs, "workdir");
+ if (err)
+ goto out;
}
+ err = ovl_setup_trap(sb, ofs->workbasedir, &ofs->workbasedir_trap,
+ "workdir");
+ if (err)
+ goto out;
+
err = ovl_make_workdir(sb, ofs, &workpath);
out:
@@ -1313,16 +1334,16 @@ static int ovl_get_lower_layers(struct super_block *sb, struct ovl_fs *ofs,
if (err < 0)
goto out;
- err = -EBUSY;
- if (ovl_is_inuse(stack[i].dentry)) {
- pr_err("overlayfs: lowerdir is in-use as upperdir/workdir\n");
- goto out;
- }
-
err = ovl_setup_trap(sb, stack[i].dentry, &trap, "lowerdir");
if (err)
goto out;
+ if (ovl_is_inuse(stack[i].dentry)) {
+ err = ovl_report_in_use(ofs, "lowerdir");
+ if (err)
+ goto out;
+ }
+
mnt = clone_private_mount(&stack[i]);
err = PTR_ERR(mnt);
if (IS_ERR(mnt)) {
@@ -1469,8 +1490,8 @@ static struct ovl_entry *ovl_get_lowerstack(struct super_block *sb,
* - another layer of this overlayfs instance
* - upper/work dir of any overlayfs instance
*/
-static int ovl_check_layer(struct super_block *sb, struct dentry *dentry,
- const char *name)
+static int ovl_check_layer(struct super_block *sb, struct ovl_fs *ofs,
+ struct dentry *dentry, const char *name)
{
struct dentry *next = dentry, *parent;
int err = 0;
@@ -1482,13 +1503,11 @@ static int ovl_check_layer(struct super_block *sb, struct dentry *dentry,
/* Walk back ancestors to root (inclusive) looking for traps */
while (!err && parent != next) {
- if (ovl_is_inuse(parent)) {
- err = -EBUSY;
- pr_err("overlayfs: %s path overlapping in-use upperdir/workdir\n",
- name);
- } else if (ovl_lookup_trap_inode(sb, parent)) {
+ if (ovl_lookup_trap_inode(sb, parent)) {
err = -ELOOP;
pr_err("overlayfs: overlapping %s path\n", name);
+ } else if (ovl_is_inuse(parent)) {
+ err = ovl_report_in_use(ofs, name);
}
next = parent;
parent = dget_parent(next);
@@ -1509,7 +1528,8 @@ static int ovl_check_overlapping_layers(struct super_block *sb,
int i, err;
if (ofs->upper_mnt) {
- err = ovl_check_layer(sb, ofs->upper_mnt->mnt_root, "upperdir");
+ err = ovl_check_layer(sb, ofs, ofs->upper_mnt->mnt_root,
+ "upperdir");
if (err)
return err;
@@ -1520,13 +1540,14 @@ static int ovl_check_overlapping_layers(struct super_block *sb,
* workbasedir. In that case, we already have their traps in
* inode cache and we will catch that case on lookup.
*/
- err = ovl_check_layer(sb, ofs->workbasedir, "workdir");
+ err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir");
if (err)
return err;
}
for (i = 0; i < ofs->numlower; i++) {
- err = ovl_check_layer(sb, ofs->lower_layers[i].mnt->mnt_root,
+ err = ovl_check_layer(sb, ofs,
+ ofs->lower_layers[i].mnt->mnt_root,
"lowerdir");
if (err)
return err;
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 6a8dd4af0147..ba8dc520cc79 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -346,7 +346,6 @@ enum {
#define QI_PC_PASID_SEL (QI_PC_TYPE | QI_PC_GRAN(1))
#define QI_EIOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
-#define QI_EIOTLB_GL(gl) (((u64)gl) << 7)
#define QI_EIOTLB_IH(ih) (((u64)ih) << 6)
#define QI_EIOTLB_AM(am) (((u64)am))
#define QI_EIOTLB_PASID(pasid) (((u64)pasid) << 32)
@@ -378,8 +377,6 @@ enum {
#define QI_RESP_INVALID 0x1
#define QI_RESP_FAILURE 0xf
-#define QI_GRAN_ALL_ALL 0
-#define QI_GRAN_NONG_ALL 1
#define QI_GRAN_NONG_PASID 2
#define QI_GRAN_PSI_PASID 3
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index a16fbe9a2a67..aa99c73c3fbd 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -118,7 +118,12 @@ void __qdisc_run(struct Qdisc *q);
static inline void qdisc_run(struct Qdisc *q)
{
if (qdisc_run_begin(q)) {
- __qdisc_run(q);
+ /* NOLOCK qdisc must check 'state' under the qdisc seqlock
+ * to avoid racing with dev_qdisc_reset()
+ */
+ if (!(q->flags & TCQ_F_NOLOCK) ||
+ likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state)))
+ __qdisc_run(q);
qdisc_run_end(q);
}
}
diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h
index 8a5f70c7cdf2..5e69fba181bc 100644
--- a/include/net/sock_reuseport.h
+++ b/include/net/sock_reuseport.h
@@ -21,7 +21,8 @@ struct sock_reuseport {
unsigned int synq_overflow_ts;
/* ID stays the same even after the size of socks[] grows. */
unsigned int reuseport_id;
- bool bind_inany;
+ unsigned int bind_inany:1;
+ unsigned int has_conns:1;
struct bpf_prog __rcu *prog; /* optional BPF sock selector */
struct sock *socks[0]; /* array of sock pointers */
};
@@ -35,6 +36,24 @@ extern struct sock *reuseport_select_sock(struct sock *sk,
struct sk_buff *skb,
int hdr_len);
extern int reuseport_attach_prog(struct sock *sk, struct bpf_prog *prog);
+
+static inline bool reuseport_has_conns(struct sock *sk, bool set)
+{
+ struct sock_reuseport *reuse;
+ bool ret = false;
+
+ rcu_read_lock();
+ reuse = rcu_dereference(sk->sk_reuseport_cb);
+ if (reuse) {
+ if (set)
+ reuse->has_conns = 1;
+ ret = reuse->has_conns;
+ }
+ rcu_read_unlock();
+
+ return ret;
+}
+
int reuseport_get_id(struct sock_reuseport *reuse);
#endif /* _SOCK_REUSEPORT_H */
diff --git a/include/uapi/linux/netfilter/xt_nfacct.h b/include/uapi/linux/netfilter/xt_nfacct.h
index 5c8a4d760ee3..b5123ab8d54a 100644
--- a/include/uapi/linux/netfilter/xt_nfacct.h
+++ b/include/uapi/linux/netfilter/xt_nfacct.h
@@ -11,4 +11,9 @@ struct xt_nfacct_match_info {
struct nf_acct *nfacct;
};
+struct xt_nfacct_match_info_v1 {
+ char name[NFACCT_NAME_MAX];
+ struct nf_acct *nfacct __attribute__((aligned(8)));
+};
+
#endif /* _XT_NFACCT_MATCH_H */
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 95a260f9214b..136ce049c4ad 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -263,8 +263,10 @@ int kallsyms_lookup_size_offset(unsigned long addr, unsigned long *symbolsize,
{
char namebuf[KSYM_NAME_LEN];
- if (is_ksym_addr(addr))
- return !!get_symbol_pos(addr, symbolsize, offset);
+ if (is_ksym_addr(addr)) {
+ get_symbol_pos(addr, symbolsize, offset);
+ return 1;
+ }
return !!module_address_lookup(addr, symbolsize, offset, NULL, namebuf) ||
!!__bpf_address_lookup(addr, symbolsize, offset, namebuf);
}
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index fad95ef64e01..bc06e3cdfa84 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -631,17 +631,23 @@ batadv_v_ogm_process_per_outif(struct batadv_priv *bat_priv,
* batadv_v_ogm_aggr_packet() - checks if there is another OGM aggregated
* @buff_pos: current position in the skb
* @packet_len: total length of the skb
- * @tvlv_len: tvlv length of the previously considered OGM
+ * @ogm2_packet: potential OGM2 in buffer
*
* Return: true if there is enough space for another OGM, false otherwise.
*/
-static bool batadv_v_ogm_aggr_packet(int buff_pos, int packet_len,
- __be16 tvlv_len)
+static bool
+batadv_v_ogm_aggr_packet(int buff_pos, int packet_len,
+ const struct batadv_ogm2_packet *ogm2_packet)
{
int next_buff_pos = 0;
- next_buff_pos += buff_pos + BATADV_OGM2_HLEN;
- next_buff_pos += ntohs(tvlv_len);
+ /* check if there is enough space for the header */
+ next_buff_pos += buff_pos + sizeof(*ogm2_packet);
+ if (next_buff_pos > packet_len)
+ return false;
+
+ /* check if there is enough space for the optional TVLV */
+ next_buff_pos += ntohs(ogm2_packet->tvlv_len);
return (next_buff_pos <= packet_len) &&
(next_buff_pos <= BATADV_MAX_AGGREGATION_BYTES);
@@ -818,7 +824,7 @@ int batadv_v_ogm_packet_recv(struct sk_buff *skb,
ogm_packet = (struct batadv_ogm2_packet *)skb->data;
while (batadv_v_ogm_aggr_packet(ogm_offset, skb_headlen(skb),
- ogm_packet->tvlv_len)) {
+ ogm_packet)) {
batadv_v_ogm_process(skb, ogm_offset, if_incoming);
ogm_offset += BATADV_OGM2_HLEN;
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index c8177a89f52c..4096d8a74a2b 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -221,7 +221,7 @@ unsigned int ebt_do_table(struct sk_buff *skb,
return NF_DROP;
}
- ADD_COUNTER(*(counter_base + i), 1, skb->len);
+ ADD_COUNTER(*(counter_base + i), skb->len, 1);
/* these should only watch: not modify, nor tell us
* what to do with the packet
@@ -959,8 +959,8 @@ static void get_counters(const struct ebt_counter *oldcounters,
continue;
counter_base = COUNTER_BASE(oldcounters, nentries, cpu);
for (i = 0; i < nentries; i++)
- ADD_COUNTER(counters[i], counter_base[i].pcnt,
- counter_base[i].bcnt);
+ ADD_COUNTER(counters[i], counter_base[i].bcnt,
+ counter_base[i].pcnt);
}
}
@@ -1280,7 +1280,7 @@ static int do_update_counters(struct net *net, const char *name,
/* we add to the counters of the first cpu */
for (i = 0; i < num_counters; i++)
- ADD_COUNTER(t->private->counters[i], tmp[i].pcnt, tmp[i].bcnt);
+ ADD_COUNTER(t->private->counters[i], tmp[i].bcnt, tmp[i].pcnt);
write_unlock_bh(&t->lock);
ret = 0;
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 5d6724cee38f..4f75df40fb12 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -136,8 +136,10 @@ void ceph_crypto_key_destroy(struct ceph_crypto_key *key)
if (key) {
kfree(key->key);
key->key = NULL;
- crypto_free_sync_skcipher(key->tfm);
- key->tfm = NULL;
+ if (key->tfm) {
+ crypto_free_sync_skcipher(key->tfm);
+ key->tfm = NULL;
+ }
}
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 2ff556906b5d..828ecca03c07 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3475,18 +3475,22 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
qdisc_calculate_pkt_len(skb, q);
if (q->flags & TCQ_F_NOLOCK) {
- if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) {
- __qdisc_drop(skb, &to_free);
- rc = NET_XMIT_DROP;
- } else if ((q->flags & TCQ_F_CAN_BYPASS) && q->empty &&
- qdisc_run_begin(q)) {
+ if ((q->flags & TCQ_F_CAN_BYPASS) && q->empty &&
+ qdisc_run_begin(q)) {
+ if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED,
+ &q->state))) {
+ __qdisc_drop(skb, &to_free);
+ rc = NET_XMIT_DROP;
+ goto end_run;
+ }
qdisc_bstats_cpu_update(q, skb);
+ rc = NET_XMIT_SUCCESS;
if (sch_direct_xmit(skb, q, dev, txq, NULL, true))
__qdisc_run(q);
+end_run:
qdisc_run_end(q);
- rc = NET_XMIT_SUCCESS;
} else {
rc = q->enqueue(skb, q, &to_free) & NET_XMIT_MASK;
qdisc_run(q);
diff --git a/net/core/filter.c b/net/core/filter.c
index 534c310bb089..7aee6f368754 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -8553,13 +8553,13 @@ sk_reuseport_is_valid_access(int off, int size,
return size == size_default;
/* Fields that allow narrowing */
- case offsetof(struct sk_reuseport_md, eth_protocol):
+ case bpf_ctx_range(struct sk_reuseport_md, eth_protocol):
if (size < FIELD_SIZEOF(struct sk_buff, protocol))
return false;
/* fall through */
- case offsetof(struct sk_reuseport_md, ip_protocol):
- case offsetof(struct sk_reuseport_md, bind_inany):
- case offsetof(struct sk_reuseport_md, len):
+ case bpf_ctx_range(struct sk_reuseport_md, ip_protocol):
+ case bpf_ctx_range(struct sk_reuseport_md, bind_inany):
+ case bpf_ctx_range(struct sk_reuseport_md, len):
bpf_ctx_record_field_size(info, size_default);
return bpf_ctx_narrow_access_ok(off, size, size_default);
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index edd622956083..b15c0c0f6e55 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -138,8 +138,8 @@ int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
mutex_unlock(&flow_dissector_mutex);
return -ENOENT;
}
- bpf_prog_put(attached);
RCU_INIT_POINTER(net->flow_dissector_prog, NULL);
+ bpf_prog_put(attached);
mutex_unlock(&flow_dissector_mutex);
return 0;
}
diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c
index dc4aefdf2a08..2f89777763ad 100644
--- a/net/core/sock_reuseport.c
+++ b/net/core/sock_reuseport.c
@@ -295,8 +295,19 @@ struct sock *reuseport_select_sock(struct sock *sk,
select_by_hash:
/* no bpf or invalid bpf result: fall back to hash usage */
- if (!sk2)
- sk2 = reuse->socks[reciprocal_scale(hash, socks)];
+ if (!sk2) {
+ int i, j;
+
+ i = j = reciprocal_scale(hash, socks);
+ while (reuse->socks[i]->sk_state == TCP_ESTABLISHED) {
+ i++;
+ if (i >= reuse->num_socks)
+ i = 0;
+ if (i == j)
+ goto out;
+ }
+ sk2 = reuse->socks[i];
+ }
}
out:
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 820dd8da57fc..1739b98a8f4b 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -577,6 +577,8 @@ static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master)
tag_protocol = ds->ops->get_tag_protocol(ds, dp->index);
tag_ops = dsa_tag_driver_get(tag_protocol);
if (IS_ERR(tag_ops)) {
+ if (PTR_ERR(tag_ops) == -ENOPROTOOPT)
+ return -EPROBE_DEFER;
dev_warn(ds->dev, "No tagger for this switch\n");
return PTR_ERR(tag_ops);
}
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index 7bd29e694603..9a0fe0c2fa02 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -15,6 +15,7 @@
#include <net/sock.h>
#include <net/route.h>
#include <net/tcp_states.h>
+#include <net/sock_reuseport.h>
int __ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
@@ -69,6 +70,7 @@ int __ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
}
inet->inet_daddr = fl4->daddr;
inet->inet_dport = usin->sin_port;
+ reuseport_has_conns(sk, true);
sk->sk_state = TCP_ESTABLISHED;
sk_set_txhash(sk);
inet->inet_id = jiffies;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index eed59c847722..acab7738f733 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -434,12 +434,13 @@ static struct sock *udp4_lib_lookup2(struct net *net,
score = compute_score(sk, net, saddr, sport,
daddr, hnum, dif, sdif, exact_dif);
if (score > badness) {
- if (sk->sk_reuseport) {
+ if (sk->sk_reuseport &&
+ sk->sk_state != TCP_ESTABLISHED) {
hash = udp_ehashfn(net, daddr, hnum,
saddr, sport);
result = reuseport_select_sock(sk, hash, skb,
sizeof(struct udphdr));
- if (result)
+ if (result && !reuseport_has_conns(sk, false))
return result;
}
badness = score;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 9d78c907b918..694168e2302e 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -27,6 +27,7 @@
#include <net/ip6_route.h>
#include <net/tcp_states.h>
#include <net/dsfield.h>
+#include <net/sock_reuseport.h>
#include <linux/errqueue.h>
#include <linux/uaccess.h>
@@ -254,6 +255,7 @@ int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
goto out;
}
+ reuseport_has_conns(sk, true);
sk->sk_state = TCP_ESTABLISHED;
sk_set_txhash(sk);
out:
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index dd2d0b963260..d5779d6a6065 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -968,7 +968,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
if (unlikely(!tun_info ||
!(tun_info->mode & IP_TUNNEL_INFO_TX) ||
ip_tunnel_info_af(tun_info) != AF_INET6))
- return -EINVAL;
+ goto tx_err;
key = &tun_info->key;
memset(&fl6, 0, sizeof(fl6));
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 70b01bd95022..1258be19e186 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -168,13 +168,14 @@ static struct sock *udp6_lib_lookup2(struct net *net,
score = compute_score(sk, net, saddr, sport,
daddr, hnum, dif, sdif, exact_dif);
if (score > badness) {
- if (sk->sk_reuseport) {
+ if (sk->sk_reuseport &&
+ sk->sk_state != TCP_ESTABLISHED) {
hash = udp6_ehashfn(net, daddr, hnum,
saddr, sport);
result = reuseport_select_sock(sk, hash, skb,
sizeof(struct udphdr));
- if (result)
+ if (result && !reuseport_has_conns(sk, false))
return result;
}
result = sk;
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index 8c6c11bab5b6..b5df6c4c159c 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -322,7 +322,7 @@ static int find_pattern(const char *data, size_t dlen,
i++;
}
- pr_debug("Skipped up to `%c'!\n", skip);
+ pr_debug("Skipped up to 0x%hhx delimiter!\n", skip);
*numoff = i;
*numlen = getnum(data + i, dlen - i, cmd, term, numoff);
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index e0d392cb3075..0006503d2da9 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -1037,8 +1037,13 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net)
table[NF_SYSCTL_CT_COUNT].data = &net->ct.count;
table[NF_SYSCTL_CT_CHECKSUM].data = &net->ct.sysctl_checksum;
table[NF_SYSCTL_CT_LOG_INVALID].data = &net->ct.sysctl_log_invalid;
+ table[NF_SYSCTL_CT_ACCT].data = &net->ct.sysctl_acct;
+ table[NF_SYSCTL_CT_HELPER].data = &net->ct.sysctl_auto_assign_helper;
#ifdef CONFIG_NF_CONNTRACK_EVENTS
table[NF_SYSCTL_CT_EVENTS].data = &net->ct.sysctl_events;
+#endif
+#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
+ table[NF_SYSCTL_CT_TIMESTAMP].data = &net->ct.sysctl_tstamp;
#endif
table[NF_SYSCTL_CT_PROTO_TIMEOUT_GENERIC].data = &nf_generic_pernet(net)->timeout;
table[NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP].data = &nf_icmp_pernet(net)->timeout;
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 49248fe5847a..55106bebf2b5 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -218,7 +218,7 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow)
return err;
}
- flow->timeout = (u32)jiffies;
+ flow->timeout = (u32)jiffies + NF_FLOW_TIMEOUT;
return 0;
}
EXPORT_SYMBOL_GPL(flow_offload_add);
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index d68c801dd614..b9e7dd6e60ce 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -228,7 +228,6 @@ static unsigned int nf_flow_xmit_xfrm(struct sk_buff *skb,
{
skb_orphan(skb);
skb_dst_set_noref(skb, dst);
- skb->tstamp = 0;
dst_output(state->net, state->sk, skb);
return NF_STOLEN;
}
@@ -284,6 +283,7 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
flow->timeout = (u32)jiffies + NF_FLOW_TIMEOUT;
iph = ip_hdr(skb);
ip_decrease_ttl(iph);
+ skb->tstamp = 0;
if (unlikely(dst_xfrm(&rt->dst))) {
memset(skb->cb, 0, sizeof(struct inet_skb_parm));
@@ -512,6 +512,7 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
flow->timeout = (u32)jiffies + NF_FLOW_TIMEOUT;
ip6h = ipv6_hdr(skb);
ip6h->hop_limit--;
+ skb->tstamp = 0;
if (unlikely(dst_xfrm(&rt->dst))) {
memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 060a4ed46d5e..01705ad74a9a 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -149,6 +149,11 @@ static int nft_flow_offload_validate(const struct nft_ctx *ctx,
return nft_chain_validate_hooks(ctx->chain, hook_mask);
}
+static const struct nla_policy nft_flow_offload_policy[NFTA_FLOW_MAX + 1] = {
+ [NFTA_FLOW_TABLE_NAME] = { .type = NLA_STRING,
+ .len = NFT_NAME_MAXLEN - 1 },
+};
+
static int nft_flow_offload_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
@@ -207,6 +212,7 @@ static const struct nft_expr_ops nft_flow_offload_ops = {
static struct nft_expr_type nft_flow_offload_type __read_mostly = {
.name = "flow_offload",
.ops = &nft_flow_offload_ops,
+ .policy = nft_flow_offload_policy,
.maxattr = NFTA_FLOW_MAX,
.owner = THIS_MODULE,
};
diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c
index d0ab1adf5bff..5aab6df74e0f 100644
--- a/net/netfilter/xt_nfacct.c
+++ b/net/netfilter/xt_nfacct.c
@@ -54,25 +54,39 @@ nfacct_mt_destroy(const struct xt_mtdtor_param *par)
nfnl_acct_put(info->nfacct);
}
-static struct xt_match nfacct_mt_reg __read_mostly = {
- .name = "nfacct",
- .family = NFPROTO_UNSPEC,
- .checkentry = nfacct_mt_checkentry,
- .match = nfacct_mt,
- .destroy = nfacct_mt_destroy,
- .matchsize = sizeof(struct xt_nfacct_match_info),
- .usersize = offsetof(struct xt_nfacct_match_info, nfacct),
- .me = THIS_MODULE,
+static struct xt_match nfacct_mt_reg[] __read_mostly = {
+ {
+ .name = "nfacct",
+ .revision = 0,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = nfacct_mt_checkentry,
+ .match = nfacct_mt,
+ .destroy = nfacct_mt_destroy,
+ .matchsize = sizeof(struct xt_nfacct_match_info),
+ .usersize = offsetof(struct xt_nfacct_match_info, nfacct),
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "nfacct",
+ .revision = 1,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = nfacct_mt_checkentry,
+ .match = nfacct_mt,
+ .destroy = nfacct_mt_destroy,
+ .matchsize = sizeof(struct xt_nfacct_match_info_v1),
+ .usersize = offsetof(struct xt_nfacct_match_info_v1, nfacct),
+ .me = THIS_MODULE,
+ },
};
static int __init nfacct_mt_init(void)
{
- return xt_register_match(&nfacct_mt_reg);
+ return xt_register_matches(nfacct_mt_reg, ARRAY_SIZE(nfacct_mt_reg));
}
static void __exit nfacct_mt_exit(void)
{
- xt_unregister_match(&nfacct_mt_reg);
+ xt_unregister_matches(nfacct_mt_reg, ARRAY_SIZE(nfacct_mt_reg));
}
module_init(nfacct_mt_init);
diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c
index ead7c6022208..b92b22ce8abd 100644
--- a/net/netfilter/xt_physdev.c
+++ b/net/netfilter/xt_physdev.c
@@ -101,11 +101,9 @@ static int physdev_mt_check(const struct xt_mtchk_param *par)
if (info->bitmask & (XT_PHYSDEV_OP_OUT | XT_PHYSDEV_OP_ISOUT) &&
(!(info->bitmask & XT_PHYSDEV_OP_BRIDGED) ||
info->invert & XT_PHYSDEV_OP_BRIDGED) &&
- par->hook_mask & ((1 << NF_INET_LOCAL_OUT) |
- (1 << NF_INET_FORWARD) | (1 << NF_INET_POST_ROUTING))) {
+ par->hook_mask & (1 << NF_INET_LOCAL_OUT)) {
pr_info_ratelimited("--physdev-out and --physdev-is-out only supported in the FORWARD and POSTROUTING chains with bridged traffic\n");
- if (par->hook_mask & (1 << NF_INET_LOCAL_OUT))
- return -EINVAL;
+ return -EINVAL;
}
if (!brnf_probed) {
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index ac28f6a5d70e..17bd8f539bc7 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -985,6 +985,9 @@ static void qdisc_destroy(struct Qdisc *qdisc)
void qdisc_put(struct Qdisc *qdisc)
{
+ if (!qdisc)
+ return;
+
if (qdisc->flags & TCQ_F_BUILTIN ||
!refcount_dec_and_test(&qdisc->refcnt))
return;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a680d28c231e..fbb85ea24ea0 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2301,7 +2301,7 @@ call_status(struct rpc_task *task)
case -ECONNABORTED:
case -ENOTCONN:
rpc_force_rebind(clnt);
- /* fall through */
+ break;
case -EADDRINUSE:
rpc_delay(task, 3*HZ);
/* fall through */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 88a1de9def11..b28aaddbe08e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10640,9 +10640,11 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
hyst = wdev->cqm_config->rssi_hyst;
n = wdev->cqm_config->n_rssi_thresholds;
- for (i = 0; i < n; i++)
+ for (i = 0; i < n; i++) {
+ i = array_index_nospec(i, n);
if (last < wdev->cqm_config->rssi_thresholds[i])
break;
+ }
low_index = i - 1;
if (low_index >= 0) {
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 9c6de4f114f8..9bd7b96027c1 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -368,7 +368,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
umem->pages = kcalloc(umem->npgs, sizeof(*umem->pages), GFP_KERNEL);
if (!umem->pages) {
err = -ENOMEM;
- goto out_account;
+ goto out_pin;
}
for (i = 0; i < umem->npgs; i++)
@@ -376,6 +376,8 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
return 0;
+out_pin:
+ xdp_umem_unpin_pages(umem);
out_account:
xdp_umem_unaccount_pages(umem);
return err;
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index a7a36209a193..6c2c05a75b54 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -85,7 +85,7 @@ parse_symbol() {
fi
# Strip out the base of the path
- code=${code//^$basepath/""}
+ code=${code#$basepath/}
# In the case of inlines, move everything to same line
code=${code//$'\n'/' '}
diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c
index e45b5cf3b97f..8491becb5727 100644
--- a/security/keys/request_key_auth.c
+++ b/security/keys/request_key_auth.c
@@ -66,6 +66,9 @@ static void request_key_auth_describe(const struct key *key,
{
struct request_key_auth *rka = get_request_key_auth(key);
+ if (!rka)
+ return;
+
seq_puts(m, "key:");
seq_puts(m, key->description);
if (key_is_positive(key))
@@ -83,6 +86,9 @@ static long request_key_auth_read(const struct key *key,
size_t datalen;
long ret;
+ if (!rka)
+ return -EKEYREVOKED;
+
datalen = rka->callout_len;
ret = datalen;
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 7a4e21a31523..d41651afe5f6 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -362,7 +362,9 @@ static int do_show(int argc, char **argv)
if (fd < 0)
return -1;
- return show_prog(fd);
+ err = show_prog(fd);
+ close(fd);
+ return err;
}
if (argc)
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 1cd28ebf8443..5c0154cf190c 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -506,6 +506,7 @@ unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAU
unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
+#define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME)
#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
#define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT)
#define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
@@ -1287,6 +1288,14 @@ delta_core(struct core_data *new, struct core_data *old)
}
}
+int soft_c1_residency_display(int bic)
+{
+ if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr)
+ return 0;
+
+ return DO_BIC_READ(bic);
+}
+
/*
* old = new - old
*/
@@ -1322,7 +1331,8 @@ delta_thread(struct thread_data *new, struct thread_data *old,
old->c1 = new->c1 - old->c1;
- if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
+ if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) ||
+ soft_c1_residency_display(BIC_Avg_MHz)) {
if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) {
old->aperf = new->aperf - old->aperf;
old->mperf = new->mperf - old->mperf;
@@ -1774,7 +1784,8 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
retry:
t->tsc = rdtsc(); /* we are running on local CPU of interest */
- if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
+ if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) ||
+ soft_c1_residency_display(BIC_Avg_MHz)) {
unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time;
/*
@@ -1851,20 +1862,20 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
goto done;
- if (DO_BIC(BIC_CPU_c3)) {
+ if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) {
if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3))
return -6;
}
- if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) {
+ if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) {
if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
return -7;
- } else if (do_knl_cstates) {
+ } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) {
if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
return -7;
}
- if (DO_BIC(BIC_CPU_c7))
+ if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7))
if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7))
return -8;
@@ -2912,6 +2923,7 @@ int snapshot_cpu_lpi_us(void)
if (retval != 1) {
fprintf(stderr, "Disabling Low Power Idle CPU output\n");
BIC_NOT_PRESENT(BIC_CPU_LPI);
+ fclose(fp);
return -1;
}
@@ -2938,6 +2950,7 @@ int snapshot_sys_lpi_us(void)
if (retval != 1) {
fprintf(stderr, "Disabling Low Power Idle System output\n");
BIC_NOT_PRESENT(BIC_SYS_LPI);
+ fclose(fp);
return -1;
}
fclose(fp);
@@ -3209,6 +3222,7 @@ int probe_nhm_msrs(unsigned int family, unsigned int model)
break;
case INTEL_FAM6_HASWELL_CORE: /* HSW */
case INTEL_FAM6_HASWELL_X: /* HSX */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_BROADWELL_GT3E: /* BDW */
@@ -3405,6 +3419,7 @@ int has_config_tdp(unsigned int family, unsigned int model)
case INTEL_FAM6_IVYBRIDGE: /* IVB */
case INTEL_FAM6_HASWELL_CORE: /* HSW */
case INTEL_FAM6_HASWELL_X: /* HSX */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_BROADWELL_GT3E: /* BDW */
@@ -3841,6 +3856,7 @@ void rapl_probe_intel(unsigned int family, unsigned int model)
case INTEL_FAM6_SANDYBRIDGE:
case INTEL_FAM6_IVYBRIDGE:
case INTEL_FAM6_HASWELL_CORE: /* HSW */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_BROADWELL_GT3E: /* BDW */
@@ -4032,6 +4048,7 @@ void perf_limit_reasons_probe(unsigned int family, unsigned int model)
switch (model) {
case INTEL_FAM6_HASWELL_CORE: /* HSW */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
do_gfx_perf_limit_reasons = 1;
case INTEL_FAM6_HASWELL_X: /* HSX */
@@ -4251,6 +4268,7 @@ int has_snb_msrs(unsigned int family, unsigned int model)
case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */
case INTEL_FAM6_HASWELL_CORE: /* HSW */
case INTEL_FAM6_HASWELL_X: /* HSW */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_BROADWELL_GT3E: /* BDW */
@@ -4284,7 +4302,7 @@ int has_hsw_msrs(unsigned int family, unsigned int model)
return 0;
switch (model) {
- case INTEL_FAM6_HASWELL_CORE:
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */
case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */
@@ -4568,9 +4586,6 @@ unsigned int intel_model_duplicates(unsigned int model)
case INTEL_FAM6_XEON_PHI_KNM:
return INTEL_FAM6_XEON_PHI_KNL;
- case INTEL_FAM6_HASWELL_ULT:
- return INTEL_FAM6_HASWELL_CORE;
-
case INTEL_FAM6_BROADWELL_X:
case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */
return INTEL_FAM6_BROADWELL_X;
@@ -4582,6 +4597,7 @@ unsigned int intel_model_duplicates(unsigned int model)
return INTEL_FAM6_SKYLAKE_MOBILE;
case INTEL_FAM6_ICELAKE_MOBILE:
+ case INTEL_FAM6_ICELAKE_NNPI:
return INTEL_FAM6_CANNONLAKE_MOBILE;
}
return model;
@@ -5123,7 +5139,7 @@ int initialize_counters(int cpu_id)
void allocate_output_buffer()
{
- output_buffer = calloc(1, (1 + topo.num_cpus) * 1024);
+ output_buffer = calloc(1, (1 + topo.num_cpus) * 2048);
outp = output_buffer;
if (outp == NULL)
err(-1, "calloc output buffer");
diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
index 34a796b303fe..3fe1eed900d4 100644
--- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
+++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
@@ -545,7 +545,7 @@ void cmdline(int argc, char **argv)
progname = argv[0];
- while ((opt = getopt_long_only(argc, argv, "+a:c:dD:E:e:f:m:M:rt:u:vw",
+ while ((opt = getopt_long_only(argc, argv, "+a:c:dD:E:e:f:m:M:rt:u:vw:",
long_options, &option_index)) != -1) {
switch (opt) {
case 'a':
@@ -1259,6 +1259,15 @@ void probe_dev_msr(void)
if (system("/sbin/modprobe msr > /dev/null 2>&1"))
err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" ");
}
+
+static void get_cpuid_or_exit(unsigned int leaf,
+ unsigned int *eax, unsigned int *ebx,
+ unsigned int *ecx, unsigned int *edx)
+{
+ if (!__get_cpuid(leaf, eax, ebx, ecx, edx))
+ errx(1, "Processor not supported\n");
+}
+
/*
* early_cpuid()
* initialize turbo_is_enabled, has_hwp, has_epb
@@ -1266,15 +1275,10 @@ void probe_dev_msr(void)
*/
void early_cpuid(void)
{
- unsigned int eax, ebx, ecx, edx, max_level;
+ unsigned int eax, ebx, ecx, edx;
unsigned int fms, family, model;
- __get_cpuid(0, &max_level, &ebx, &ecx, &edx);
-
- if (max_level < 6)
- errx(1, "Processor not supported\n");
-
- __get_cpuid(1, &fms, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(1, &fms, &ebx, &ecx, &edx);
family = (fms >> 8) & 0xf;
model = (fms >> 4) & 0xf;
if (family == 6 || family == 0xf)
@@ -1288,7 +1292,7 @@ void early_cpuid(void)
bdx_highest_ratio = msr & 0xFF;
}
- __get_cpuid(0x6, &eax, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(0x6, &eax, &ebx, &ecx, &edx);
turbo_is_enabled = (eax >> 1) & 1;
has_hwp = (eax >> 7) & 1;
has_epb = (ecx >> 3) & 1;
@@ -1306,7 +1310,7 @@ void parse_cpuid(void)
eax = ebx = ecx = edx = 0;
- __get_cpuid(0, &max_level, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(0, &max_level, &ebx, &ecx, &edx);
if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e)
genuine_intel = 1;
@@ -1315,7 +1319,7 @@ void parse_cpuid(void)
fprintf(stderr, "CPUID(0): %.4s%.4s%.4s ",
(char *)&ebx, (char *)&edx, (char *)&ecx);
- __get_cpuid(1, &fms, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(1, &fms, &ebx, &ecx, &edx);
family = (fms >> 8) & 0xf;
model = (fms >> 4) & 0xf;
stepping = fms & 0xf;
@@ -1340,7 +1344,7 @@ void parse_cpuid(void)
errx(1, "CPUID: no MSR");
- __get_cpuid(0x6, &eax, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(0x6, &eax, &ebx, &ecx, &edx);
/* turbo_is_enabled already set */
/* has_hwp already set */
has_hwp_notify = eax & (1 << 8);
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index f7a0744db31e..5dc109f4c097 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -34,3 +34,4 @@ CONFIG_NET_MPLS_GSO=m
CONFIG_MPLS_ROUTING=m
CONFIG_MPLS_IPTUNNEL=m
CONFIG_IPV6_SIT=m
+CONFIG_BPF_JIT=y
diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c b/tools/testing/selftests/bpf/test_cgroup_storage.c
index 2fc4625c1a15..655729004391 100644
--- a/tools/testing/selftests/bpf/test_cgroup_storage.c
+++ b/tools/testing/selftests/bpf/test_cgroup_storage.c
@@ -20,9 +20,9 @@ int main(int argc, char **argv)
BPF_MOV64_IMM(BPF_REG_2, 0), /* flags, not used */
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 0x1),
- BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_3, 0),
+ BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_3, 0),
BPF_LD_MAP_FD(BPF_REG_1, 0), /* map fd */
BPF_MOV64_IMM(BPF_REG_2, 0), /* flags, not used */
@@ -30,7 +30,7 @@ int main(int argc, char **argv)
BPF_FUNC_get_local_storage),
BPF_MOV64_IMM(BPF_REG_1, 1),
BPF_STX_XADD(BPF_DW, BPF_REG_0, BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
BPF_ALU64_IMM(BPF_AND, BPF_REG_1, 0x1),
BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c
index fb679ac3d4b0..0e6652733462 100644
--- a/tools/testing/selftests/bpf/test_sock.c
+++ b/tools/testing/selftests/bpf/test_sock.c
@@ -13,6 +13,7 @@
#include <bpf/bpf.h>
#include "cgroup_helpers.h"
+#include "bpf_endian.h"
#include "bpf_rlimit.h"
#include "bpf_util.h"
@@ -232,7 +233,8 @@ static struct sock_test tests[] = {
/* if (ip == expected && port == expected) */
BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
offsetof(struct bpf_sock, src_ip6[3])),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x01000000, 4),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_7,
+ __bpf_constant_ntohl(0x00000001), 4),
BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
offsetof(struct bpf_sock, src_port)),
BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x2001, 2),
@@ -261,7 +263,8 @@ static struct sock_test tests[] = {
/* if (ip == expected && port == expected) */
BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
offsetof(struct bpf_sock, src_ip4)),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x0100007F, 4),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_7,
+ __bpf_constant_ntohl(0x7F000001), 4),
BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
offsetof(struct bpf_sock, src_port)),
BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x1002, 2),
diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 5294abb3f178..8ffd07e2a160 100644
--- a/virt/kvm/coalesced_mmio.c
+++ b/virt/kvm/coalesced_mmio.c
@@ -40,7 +40,7 @@ static int coalesced_mmio_in_range(struct kvm_coalesced_mmio_dev *dev,
return 1;
}
-static int coalesced_mmio_has_room(struct kvm_coalesced_mmio_dev *dev)
+static int coalesced_mmio_has_room(struct kvm_coalesced_mmio_dev *dev, u32 last)
{
struct kvm_coalesced_mmio_ring *ring;
unsigned avail;
@@ -52,7 +52,7 @@ static int coalesced_mmio_has_room(struct kvm_coalesced_mmio_dev *dev)
* there is always one unused entry in the buffer
*/
ring = dev->kvm->coalesced_mmio_ring;
- avail = (ring->first - ring->last - 1) % KVM_COALESCED_MMIO_MAX;
+ avail = (ring->first - last - 1) % KVM_COALESCED_MMIO_MAX;
if (avail == 0) {
/* full */
return 0;
@@ -67,25 +67,28 @@ static int coalesced_mmio_write(struct kvm_vcpu *vcpu,
{
struct kvm_coalesced_mmio_dev *dev = to_mmio(this);
struct kvm_coalesced_mmio_ring *ring = dev->kvm->coalesced_mmio_ring;
+ __u32 insert;
if (!coalesced_mmio_in_range(dev, addr, len))
return -EOPNOTSUPP;
spin_lock(&dev->kvm->ring_lock);
- if (!coalesced_mmio_has_room(dev)) {
+ insert = READ_ONCE(ring->last);
+ if (!coalesced_mmio_has_room(dev, insert) ||
+ insert >= KVM_COALESCED_MMIO_MAX) {
spin_unlock(&dev->kvm->ring_lock);
return -EOPNOTSUPP;
}
/* copy data in first free entry of the ring */
- ring->coalesced_mmio[ring->last].phys_addr = addr;
- ring->coalesced_mmio[ring->last].len = len;
- memcpy(ring->coalesced_mmio[ring->last].data, val, len);
- ring->coalesced_mmio[ring->last].pio = dev->zone.pio;
+ ring->coalesced_mmio[insert].phys_addr = addr;
+ ring->coalesced_mmio[insert].len = len;
+ memcpy(ring->coalesced_mmio[insert].data, val, len);
+ ring->coalesced_mmio[insert].pio = dev->zone.pio;
smp_wmb();
- ring->last = (ring->last + 1) % KVM_COALESCED_MMIO_MAX;
+ ring->last = (insert + 1) % KVM_COALESCED_MMIO_MAX;
spin_unlock(&dev->kvm->ring_lock);
return 0;
}
