Signed-off-by: Sheng Yang <sh...@linux.intel.com>
---
qemu/hw/device-assignment.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/qemu/hw/device-assignment.c b/qemu/hw/device-assignment.c
index 19848b4..e8a69ba 100644
--- a/qemu/hw/device-assignment.c
+++ b/qemu/hw/device-assignment.c
@@ -144,7 +144,7 @@ static uint32_t assigned_dev_ioport_readl(void *opaque,
uint32_t addr)
static void assigned_dev_iomem_map(PCIDevice *pci_dev, int region_num,
uint32_t e_phys, uint32_t e_size, int type)
{
- AssignedDevice *r_dev = (AssignedDevice *) pci_dev;
+ AssignedDevice *r_dev = container_of(pci_dev, AssignedDevice, dev);
AssignedDevRegion *region = &r_dev->v_addrs[region_num];
uint32_t old_ephys = region->e_physbase;
uint32_t old_esize = region->e_size;
@@ -175,7 +175,7 @@ static void assigned_dev_iomem_map(PCIDevice *pci_dev, int
region_num,
static void assigned_dev_ioport_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
- AssignedDevice *r_dev = (AssignedDevice *) pci_dev;
+ AssignedDevice *r_dev = container_of(pci_dev, AssignedDevice, dev);
AssignedDevRegion *region = &r_dev->v_addrs[region_num];
int first_map = (region->e_size == 0);
CPUState *env;
@@ -224,6 +224,7 @@ static void assigned_dev_pci_write_config(PCIDevice *d,
uint32_t address,
{
int fd;
ssize_t ret;
+ AssignedDevice *pci_dev = container_of(d, AssignedDevice, dev);
DEBUG("(%x.%x): address=%04x val=0x%08x len=%d\n",
((d->devfn >> 3) & 0x1F), (d->devfn & 0x7),
@@ -245,7 +246,7 @@ static void assigned_dev_pci_write_config(PCIDevice *d,
uint32_t address,
((d->devfn >> 3) & 0x1F), (d->devfn & 0x7),
(uint16_t) address, val, len);
- fd = ((AssignedDevice *)d)->real_device.config_fd;
+ fd = pci_dev->real_device.config_fd;
again:
ret = pwrite(fd, &val, len, address);
@@ -266,6 +267,7 @@ static uint32_t assigned_dev_pci_read_config(PCIDevice *d,
uint32_t address,
uint32_t val = 0;
int fd;
ssize_t ret;
+ AssignedDevice *pci_dev = container_of(d, AssignedDevice, dev);
if ((address >= 0x10 && address <= 0x24) || address == 0x34 ||
address == 0x3c || address == 0x3d) {
@@ -279,7 +281,7 @@ static uint32_t assigned_dev_pci_read_config(PCIDevice *d,
uint32_t address,
if (address == 0xFC)
goto do_log;
- fd = ((AssignedDevice *)d)->real_device.config_fd;
+ fd = pci_dev->real_device.config_fd;
again:
ret = pread(fd, &val, len, address);
@@ -618,15 +620,17 @@ struct PCIDevice *init_assigned_device(AssignedDevInfo
*adev, PCIBus *bus)
{
int r;
AssignedDevice *dev;
+ PCIDevice *pci_dev;
uint8_t e_device, e_intx;
DEBUG("Registering real physical device %s (bus=%x dev=%x func=%x)\n",
adev->name, adev->bus, adev->dev, adev->func);
- dev = (AssignedDevice *)
- pci_register_device(bus, adev->name, sizeof(AssignedDevice),
- -1, assigned_dev_pci_read_config,
- assigned_dev_pci_write_config);
+ pci_dev = pci_register_device(bus, adev->name,
+ sizeof(AssignedDevice), -1, assigned_dev_pci_read_config,
+ assigned_dev_pci_write_config);
+ dev = container_of(pci_dev, AssignedDevice, dev);
+
if (NULL == dev) {
fprintf(stderr, "%s: Error: Couldn't register real device %s\n",
__func__, adev->name);
--
1.5.4.5
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