diff options
Diffstat (limited to 'hw/vfio/region.c')
| -rw-r--r-- | hw/vfio/region.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/hw/vfio/region.c b/hw/vfio/region.c index 04bf9eb..34752c3 100644 --- a/hw/vfio/region.c +++ b/hw/vfio/region.c @@ -45,6 +45,7 @@ void vfio_region_write(void *opaque, hwaddr addr, uint32_t dword; uint64_t qword; } buf; + int ret; switch (size) { case 1: @@ -64,11 +65,13 @@ void vfio_region_write(void *opaque, hwaddr addr, break; } - if (pwrite(vbasedev->fd, &buf, size, region->fd_offset + addr) != size) { + ret = vbasedev->io_ops->region_write(vbasedev, region->nr, + addr, size, &buf); + if (ret != size) { error_report("%s(%s:region%d+0x%"HWADDR_PRIx", 0x%"PRIx64 - ",%d) failed: %m", + ",%d) failed: %s", __func__, vbasedev->name, region->nr, - addr, data, size); + addr, data, size, strwriteerror(ret)); } trace_vfio_region_write(vbasedev->name, region->nr, addr, data, size); @@ -96,11 +99,13 @@ uint64_t vfio_region_read(void *opaque, uint64_t qword; } buf; uint64_t data = 0; + int ret; - if (pread(vbasedev->fd, &buf, size, region->fd_offset + addr) != size) { - error_report("%s(%s:region%d+0x%"HWADDR_PRIx", %d) failed: %m", + ret = vbasedev->io_ops->region_read(vbasedev, region->nr, addr, size, &buf); + if (ret != size) { + error_report("%s(%s:region%d+0x%"HWADDR_PRIx", %d) failed: %s", __func__, vbasedev->name, region->nr, - addr, size); + addr, size, strreaderror(ret)); return (uint64_t)-1; } switch (size) { @@ -182,7 +187,7 @@ static int vfio_setup_region_sparse_mmaps(VFIORegion *region, int vfio_region_setup(Object *obj, VFIODevice *vbasedev, VFIORegion *region, int index, const char *name) { - g_autofree struct vfio_region_info *info = NULL; + struct vfio_region_info *info = NULL; int ret; ret = vfio_device_get_region_info(vbasedev, index, &info); |