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-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c2
-rw-r--r--include/uapi/linux/vfio.h3
-rw-r--r--samples/vfio-mdev/mbochs.c2
-rw-r--r--samples/vfio-mdev/mdpy.c2
4 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 42ce20e72db7..faf21be724c3 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1379,7 +1379,7 @@ static long intel_vgpu_ioctl(struct vfio_device *vfio_dev, unsigned int cmd,
intel_gvt_reset_vgpu(vgpu);
return 0;
} else if (cmd == VFIO_DEVICE_QUERY_GFX_PLANE) {
- struct vfio_device_gfx_plane_info dmabuf;
+ struct vfio_device_gfx_plane_info dmabuf = {};
int ret = 0;
minsz = offsetofend(struct vfio_device_gfx_plane_info,
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 325df3246691..8a3f83e0bdc1 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -816,7 +816,7 @@ struct vfio_device_gfx_plane_info {
__u32 drm_plane_type; /* type of plane: DRM_PLANE_TYPE_* */
/* out */
__u32 drm_format; /* drm format of plane */
- __u64 drm_format_mod; /* tiled mode */
+ __aligned_u64 drm_format_mod; /* tiled mode */
__u32 width; /* width of plane */
__u32 height; /* height of plane */
__u32 stride; /* stride of plane */
@@ -829,6 +829,7 @@ struct vfio_device_gfx_plane_info {
__u32 region_index; /* region index */
__u32 dmabuf_id; /* dma-buf id */
};
+ __u32 reserved;
};
#define VFIO_DEVICE_QUERY_GFX_PLANE _IO(VFIO_TYPE, VFIO_BASE + 14)
diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c
index 3764d1911b51..93405264ff23 100644
--- a/samples/vfio-mdev/mbochs.c
+++ b/samples/vfio-mdev/mbochs.c
@@ -1262,7 +1262,7 @@ static long mbochs_ioctl(struct vfio_device *vdev, unsigned int cmd,
case VFIO_DEVICE_QUERY_GFX_PLANE:
{
- struct vfio_device_gfx_plane_info plane;
+ struct vfio_device_gfx_plane_info plane = {};
minsz = offsetofend(struct vfio_device_gfx_plane_info,
region_index);
diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c
index 064e1c0a7aa8..72ea5832c927 100644
--- a/samples/vfio-mdev/mdpy.c
+++ b/samples/vfio-mdev/mdpy.c
@@ -591,7 +591,7 @@ static long mdpy_ioctl(struct vfio_device *vdev, unsigned int cmd,
case VFIO_DEVICE_QUERY_GFX_PLANE:
{
- struct vfio_device_gfx_plane_info plane;
+ struct vfio_device_gfx_plane_info plane = {};
minsz = offsetofend(struct vfio_device_gfx_plane_info,
region_index);