'count' parameter in io emulation callbacks is useless, just remove it
Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxx>
---
tools/kvm/hw/i8042.c | 4 ++--
tools/kvm/hw/rtc.c | 6 +++---
tools/kvm/hw/serial.c | 6 +++---
tools/kvm/hw/vesa.c | 4 ++--
tools/kvm/include/kvm/ioport.h | 4 ++--
tools/kvm/ioport.c | 10 +++++-----
tools/kvm/pci.c | 8 ++++----
tools/kvm/virtio/9p.c | 10 +++++-----
tools/kvm/virtio/balloon.c | 16 ++++++++--------
tools/kvm/virtio/blk.c | 10 +++++-----
tools/kvm/virtio/console.c | 10 +++++-----
tools/kvm/virtio/net.c | 10 +++++-----
tools/kvm/virtio/rng.c | 4 ++--
13 files changed, 51 insertions(+), 51 deletions(-)
diff --git a/tools/kvm/hw/i8042.c b/tools/kvm/hw/i8042.c
index 262368e..3a36425 100644
--- a/tools/kvm/hw/i8042.c
+++ b/tools/kvm/hw/i8042.c
@@ -294,7 +294,7 @@ static void kbd_reset(void)
/*
* Called when the OS has written to one of the keyboard's ports (0x60 or 0x64)
*/
-static bool kbd_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool kbd_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
switch (port) {
case I8042_COMMAND_REG: {
@@ -314,7 +314,7 @@ static bool kbd_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data,
return true;
}
-static bool kbd_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool kbd_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
switch (port) {
case I8042_COMMAND_REG: {
diff --git a/tools/kvm/hw/rtc.c b/tools/kvm/hw/rtc.c
index 146f660..c6879cc 100644
--- a/tools/kvm/hw/rtc.c
+++ b/tools/kvm/hw/rtc.c
@@ -19,7 +19,7 @@ static inline unsigned char bin2bcd(unsigned val)
return ((val / 10) << 4) + val % 10;
}
-static bool cmos_ram_data_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool cmos_ram_data_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
struct tm *tm;
time_t ti;
@@ -52,7 +52,7 @@ static bool cmos_ram_data_in(struct ioport *ioport, struct kvm *kvm, u16 port, v
return true;
}
-static bool cmos_ram_data_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool cmos_ram_data_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
return true;
}
@@ -62,7 +62,7 @@ static struct ioport_operations cmos_ram_data_ioport_ops = {
.io_in = cmos_ram_data_in,
};
-static bool cmos_ram_index_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool cmos_ram_index_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
u8 value;
diff --git a/tools/kvm/hw/serial.c b/tools/kvm/hw/serial.c
index 1199264..c9da7f1 100644
--- a/tools/kvm/hw/serial.c
+++ b/tools/kvm/hw/serial.c
@@ -164,7 +164,7 @@ static struct serial8250_device *find_device(u16 port)
return NULL;
}
-static bool serial8250_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool serial8250_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
struct serial8250_device *dev;
u16 offset;
@@ -214,7 +214,7 @@ static bool serial8250_out(struct ioport *ioport, struct kvm *kvm, u16 port, voi
char *addr = data;
if (!(dev->mcr & UART_MCR_LOOP))
- term_putc(CONSOLE_8250, addr, size * count);
+ term_putc(CONSOLE_8250, addr, size);
dev->iir = UART_IIR_NO_INT;
break;
@@ -252,7 +252,7 @@ out_unlock:
return ret;
}
-static bool serial8250_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool serial8250_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
struct serial8250_device *dev;
u16 offset;
diff --git a/tools/kvm/hw/vesa.c b/tools/kvm/hw/vesa.c
index 9caa6c4..22b1652 100644
--- a/tools/kvm/hw/vesa.c
+++ b/tools/kvm/hw/vesa.c
@@ -15,12 +15,12 @@
#include <inttypes.h>
#include <unistd.h>
-static bool vesa_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool vesa_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
return true;
}
-static bool vesa_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool vesa_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
return true;
}
diff --git a/tools/kvm/include/kvm/ioport.h b/tools/kvm/include/kvm/ioport.h
index 59f118f..45c3856 100644
--- a/tools/kvm/include/kvm/ioport.h
+++ b/tools/kvm/include/kvm/ioport.h
@@ -23,8 +23,8 @@ struct ioport {
};
struct ioport_operations {
- bool (*io_in)(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count);
- bool (*io_out)(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count);
+ bool (*io_in)(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size);
+ bool (*io_out)(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size);
};
void ioport__setup_legacy(void);
diff --git a/tools/kvm/ioport.c b/tools/kvm/ioport.c
index 6b0bd30..7cbc44e 100644
--- a/tools/kvm/ioport.c
+++ b/tools/kvm/ioport.c
@@ -52,7 +52,7 @@ static int ioport_insert(struct rb_root *root, struct ioport *data)
return rb_int_insert(root, &data->node);
}
-static bool debug_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool debug_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
exit(EXIT_SUCCESS);
}
@@ -61,12 +61,12 @@ static struct ioport_operations debug_ops = {
.io_out = debug_io_out,
};
-static bool dummy_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool dummy_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
return true;
}
-static bool dummy_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool dummy_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
return true;
}
@@ -141,10 +141,10 @@ bool kvm__emulate_io(struct kvm *kvm, u16 port, void *data, int direction, int s
while (count--) {
if (direction == KVM_EXIT_IO_IN) {
if (ops->io_in)
- ret = ops->io_in(entry, kvm, port, ptr, size, count);
+ ret = ops->io_in(entry, kvm, port, ptr, size);
} else {
if (ops->io_out)
- ret = ops->io_out(entry, kvm, port, ptr, size, count);
+ ret = ops->io_out(entry, kvm, port, ptr, size);
}
ptr += size;
diff --git a/tools/kvm/pci.c b/tools/kvm/pci.c
index 0449aca..f72f513 100644
--- a/tools/kvm/pci.c
+++ b/tools/kvm/pci.c
@@ -35,7 +35,7 @@ static void *pci_config_address_ptr(u16 port)
return base + offset;
}
-static bool pci_config_address_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool pci_config_address_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
void *p = pci_config_address_ptr(port);
@@ -44,7 +44,7 @@ static bool pci_config_address_out(struct ioport *ioport, struct kvm *kvm, u16 p
return true;
}
-static bool pci_config_address_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool pci_config_address_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
void *p = pci_config_address_ptr(port);
@@ -76,7 +76,7 @@ static bool pci_device_exists(u8 bus_number, u8 device_number, u8 function_numbe
return dev != NULL;
}
-static bool pci_config_data_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool pci_config_data_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long start;
u8 dev_num;
@@ -122,7 +122,7 @@ static bool pci_config_data_out(struct ioport *ioport, struct kvm *kvm, u16 port
return true;
}
-static bool pci_config_data_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool pci_config_data_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long start;
u8 dev_num;
diff --git a/tools/kvm/virtio/9p.c b/tools/kvm/virtio/9p.c
index 365c08e..79c4354 100644
--- a/tools/kvm/virtio/9p.c
+++ b/tools/kvm/virtio/9p.c
@@ -29,11 +29,11 @@ static const char *rel_to_abs(struct p9_dev *p9dev,
static bool virtio_p9_dev_in(struct p9_dev *p9dev, void *data,
unsigned long offset,
- int size, u32 count)
+ int size)
{
u8 *config_space = (u8 *) p9dev->config;
- if (size != 1 || count != 1)
+ if (size != 1)
return false;
ioport__write8(data, config_space[offset - VIRTIO_MSI_CONFIG_VECTOR]);
@@ -42,7 +42,7 @@ static bool virtio_p9_dev_in(struct p9_dev *p9dev, void *data,
}
static bool virtio_p9_pci_io_in(struct ioport *ioport, struct kvm *kvm,
- u16 port, void *data, int size, u32 count)
+ u16 port, void *data, int size)
{
bool ret = true;
unsigned long offset;
@@ -76,7 +76,7 @@ static bool virtio_p9_pci_io_in(struct ioport *ioport, struct kvm *kvm,
p9dev->isr = VIRTIO_IRQ_LOW;
break;
default:
- ret = virtio_p9_dev_in(p9dev, data, offset, size, count);
+ ret = virtio_p9_dev_in(p9dev, data, offset, size);
break;
};
@@ -740,7 +740,7 @@ static void ioevent_callback(struct kvm *kvm, void *param)
}
static bool virtio_p9_pci_io_out(struct ioport *ioport, struct kvm *kvm,
- u16 port, void *data, int size, u32 count)
+ u16 port, void *data, int size)
{
unsigned long offset;
bool ret = true;
diff --git a/tools/kvm/virtio/balloon.c b/tools/kvm/virtio/balloon.c
index 854d04b..2619a10 100644
--- a/tools/kvm/virtio/balloon.c
+++ b/tools/kvm/virtio/balloon.c
@@ -47,11 +47,11 @@ struct bln_dev {
static struct bln_dev bdev;
extern struct kvm *kvm;
-static bool virtio_bln_dev_in(void *data, unsigned long offset, int size, u32 count)
+static bool virtio_bln_dev_in(void *data, unsigned long offset, int size)
{
u8 *config_space = (u8 *) &bdev.config;
- if (size != 1 || count != 1)
+ if (size != 1)
return false;
ioport__write8(data, config_space[offset - VIRTIO_MSI_CONFIG_VECTOR]);
@@ -59,11 +59,11 @@ static bool virtio_bln_dev_in(void *data, unsigned long offset, int size, u32 co
return true;
}
-static bool virtio_bln_dev_out(void *data, unsigned long offset, int size, u32 count)
+static bool virtio_bln_dev_out(void *data, unsigned long offset, int size)
{
u8 *config_space = (u8 *) &bdev.config;
- if (size != 1 || count != 1)
+ if (size != 1)
return false;
config_space[offset - VIRTIO_MSI_CONFIG_VECTOR] = *(u8 *)data;
@@ -71,7 +71,7 @@ static bool virtio_bln_dev_out(void *data, unsigned long offset, int size, u32 c
return true;
}
-static bool virtio_bln_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_bln_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long offset;
bool ret = true;
@@ -102,7 +102,7 @@ static bool virtio_bln_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 por
bdev.isr = VIRTIO_IRQ_LOW;
break;
default:
- ret = virtio_bln_dev_in(data, offset, size, count);
+ ret = virtio_bln_dev_in(data, offset, size);
break;
};
@@ -152,7 +152,7 @@ static void ioevent_callback(struct kvm *kvm, void *param)
thread_pool__do_job(param);
}
-static bool virtio_bln_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_bln_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long offset;
bool ret = true;
@@ -206,7 +206,7 @@ static bool virtio_bln_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 po
bdev.config_vector = VIRTIO_MSI_NO_VECTOR;
break;
default:
- ret = virtio_bln_dev_out(data, offset, size, count);
+ ret = virtio_bln_dev_out(data, offset, size);
break;
};
diff --git a/tools/kvm/virtio/blk.c b/tools/kvm/virtio/blk.c
index f5ecdd9..343c540 100644
--- a/tools/kvm/virtio/blk.c
+++ b/tools/kvm/virtio/blk.c
@@ -60,11 +60,11 @@ struct blk_dev {
static LIST_HEAD(bdevs);
-static bool virtio_blk_dev_in(struct blk_dev *bdev, void *data, unsigned long offset, int size, u32 count)
+static bool virtio_blk_dev_in(struct blk_dev *bdev, void *data, unsigned long offset, int size)
{
u8 *config_space = (u8 *) &bdev->blk_config;
- if (size != 1 || count != 1)
+ if (size != 1)
return false;
ioport__write8(data, config_space[offset - VIRTIO_MSI_CONFIG_VECTOR]);
@@ -72,7 +72,7 @@ static bool virtio_blk_dev_in(struct blk_dev *bdev, void *data, unsigned long of
return true;
}
-static bool virtio_blk_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_blk_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
struct blk_dev *bdev;
u16 offset;
@@ -112,7 +112,7 @@ static bool virtio_blk_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 por
ioport__write16(data, bdev->config_vector);
break;
default:
- ret = virtio_blk_dev_in(bdev, data, offset, size, count);
+ ret = virtio_blk_dev_in(bdev, data, offset, size);
break;
};
@@ -189,7 +189,7 @@ static void virtio_blk_do_io(struct kvm *kvm, struct virt_queue *vq, struct blk_
}
}
-static bool virtio_blk_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_blk_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
struct blk_dev *bdev;
u16 offset;
diff --git a/tools/kvm/virtio/console.c b/tools/kvm/virtio/console.c
index e5d59c0..2bb9b50 100644
--- a/tools/kvm/virtio/console.c
+++ b/tools/kvm/virtio/console.c
@@ -96,11 +96,11 @@ void virtio_console__inject_interrupt(struct kvm *kvm)
thread_pool__do_job(&cdev.jobs[VIRTIO_CONSOLE_RX_QUEUE]);
}
-static bool virtio_console_pci_io_device_specific_in(void *data, unsigned long offset, int size, u32 count)
+static bool virtio_console_pci_io_device_specific_in(void *data, unsigned long offset, int size)
{
u8 *config_space = (u8 *) &cdev.console_config;
- if (size != 1 || count != 1)
+ if (size != 1)
return false;
if ((offset - VIRTIO_MSI_CONFIG_VECTOR) > sizeof(struct virtio_console_config))
@@ -111,7 +111,7 @@ static bool virtio_console_pci_io_device_specific_in(void *data, unsigned long o
return true;
}
-static bool virtio_console_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_console_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long offset = port - cdev.base_addr;
bool ret = true;
@@ -147,7 +147,7 @@ static bool virtio_console_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16
ioport__write16(data, cdev.config_vector);
break;
default:
- ret = virtio_console_pci_io_device_specific_in(data, offset, size, count);
+ ret = virtio_console_pci_io_device_specific_in(data, offset, size);
};
mutex_unlock(&cdev.mutex);
@@ -179,7 +179,7 @@ static void virtio_console_handle_callback(struct kvm *kvm, void *param)
}
-static bool virtio_console_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_console_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long offset = port - cdev.base_addr;
bool ret = true;
diff --git a/tools/kvm/virtio/net.c b/tools/kvm/virtio/net.c
index e865b7f..78024ab 100644
--- a/tools/kvm/virtio/net.c
+++ b/tools/kvm/virtio/net.c
@@ -172,11 +172,11 @@ static void *virtio_net_tx_thread(void *p)
}
-static bool virtio_net_pci_io_device_specific_in(void *data, unsigned long offset, int size, u32 count)
+static bool virtio_net_pci_io_device_specific_in(void *data, unsigned long offset, int size)
{
u8 *config_space = (u8 *)&ndev.config;
- if (size != 1 || count != 1)
+ if (size != 1)
return false;
if ((offset - VIRTIO_MSI_CONFIG_VECTOR) > sizeof(struct virtio_net_config))
@@ -187,7 +187,7 @@ static bool virtio_net_pci_io_device_specific_in(void *data, unsigned long offse
return true;
}
-static bool virtio_net_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_net_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long offset = port - ndev.base_addr;
bool ret = true;
@@ -220,7 +220,7 @@ static bool virtio_net_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 por
ndev.isr = VIRTIO_IRQ_LOW;
break;
default:
- ret = virtio_net_pci_io_device_specific_in(data, offset, size, count);
+ ret = virtio_net_pci_io_device_specific_in(data, offset, size);
};
mutex_unlock(&ndev.mutex);
@@ -246,7 +246,7 @@ static void virtio_net_handle_callback(struct kvm *kvm, u16 queue_index)
}
}
-static bool virtio_net_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_net_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long offset = port - ndev.base_addr;
bool ret = true;
diff --git a/tools/kvm/virtio/rng.c b/tools/kvm/virtio/rng.c
index 5f29ded..c8b827a 100644
--- a/tools/kvm/virtio/rng.c
+++ b/tools/kvm/virtio/rng.c
@@ -50,7 +50,7 @@ struct rng_dev {
static LIST_HEAD(rdevs);
-static bool virtio_rng_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_rng_pci_io_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long offset;
bool ret = true;
@@ -120,7 +120,7 @@ static void virtio_rng_do_io(struct kvm *kvm, void *param)
kvm__irq_line(kvm, rdev->pci_hdr.irq_line, VIRTIO_IRQ_HIGH);
}
-static bool virtio_rng_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count)
+static bool virtio_rng_pci_io_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size)
{
unsigned long offset;
bool ret = true;
--
1.7.5.4
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