diff options
author | Emil Velikov <emil.l.velikov@gmail.com> | 2015-10-28 12:49:08 +0000 |
---|---|---|
committer | Emil Velikov <emil.l.velikov@gmail.com> | 2015-10-30 17:37:09 +0000 |
commit | bdcb005788f1fb1cb47c5c658d0a25db60b1e0d2 (patch) | |
tree | 57c1505989aa77416cbf6c753f5b6c29b9b0df63 /src/gallium | |
parent | e992715da23ddb3759971bd3d1fc385c899f919a (diff) |
winsys/virgl: always memset prior to ioctl
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/winsys/virgl/drm/virgl_drm_winsys.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c index 11542f57962..d9b4d5810e6 100644 --- a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c +++ b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c @@ -55,6 +55,7 @@ static void virgl_hw_res_destroy(struct virgl_drm_winsys *qdws, if (res->ptr) os_munmap(res->ptr, res->size); + memset(&args, 0, sizeof(args)); args.handle = res->bo_handle; drmIoctl(qdws->fd, DRM_IOCTL_GEM_CLOSE, &args); FREE(res); @@ -65,6 +66,7 @@ static boolean virgl_drm_resource_is_busy(struct virgl_drm_winsys *qdws, struct struct drm_virtgpu_3d_wait waitcmd; int ret; + memset(&waitcmd, 0, sizeof(waitcmd)); waitcmd.handle = res->bo_handle; waitcmd.flags = VIRTGPU_WAIT_NOWAIT; @@ -174,6 +176,7 @@ static struct virgl_hw_res *virgl_drm_winsys_resource_create(struct virgl_winsys if (!res) return NULL; + memset(&createcmd, 0, sizeof(createcmd)); createcmd.target = target; createcmd.format = format; createcmd.bind = bind; @@ -183,10 +186,8 @@ static struct virgl_hw_res *virgl_drm_winsys_resource_create(struct virgl_winsys createcmd.array_size = array_size; createcmd.last_level = last_level; createcmd.nr_samples = nr_samples; - createcmd.res_handle = 0; createcmd.stride = stride; createcmd.size = size; - createcmd.flags = 0; ret = drmIoctl(qdws->fd, DRM_IOCTL_VIRTGPU_RESOURCE_CREATE, &createcmd); if (ret != 0) { @@ -237,6 +238,7 @@ virgl_bo_transfer_put(struct virgl_winsys *vws, struct drm_virtgpu_3d_transfer_to_host tohostcmd; int ret; + memset(&tohostcmd, 0, sizeof(tohostcmd)); tohostcmd.bo_handle = res->bo_handle; tohostcmd.box = *(struct drm_virtgpu_3d_box *)box; tohostcmd.offset = buf_offset; @@ -258,6 +260,7 @@ virgl_bo_transfer_get(struct virgl_winsys *vws, struct drm_virtgpu_3d_transfer_from_host fromhostcmd; int ret; + memset(&fromhostcmd, 0, sizeof(fromhostcmd)); fromhostcmd.bo_handle = res->bo_handle; fromhostcmd.level = level; fromhostcmd.offset = buf_offset; @@ -430,10 +433,10 @@ static boolean virgl_drm_winsys_resource_get_handle(struct virgl_winsys *qws, if (!res) return FALSE; - memset(&flink, 0, sizeof(flink)); if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) { if (!res->flinked) { + memset(&flink, 0, sizeof(flink)); flink.handle = res->bo_handle; if (drmIoctl(qdws->fd, DRM_IOCTL_GEM_FLINK, &flink)) { @@ -474,6 +477,7 @@ static void *virgl_drm_resource_map(struct virgl_winsys *qws, struct virgl_hw_re if (res->ptr) return res->ptr; + memset(&mmap_arg, 0, sizeof(mmap_arg)); mmap_arg.handle = res->bo_handle; if (drmIoctl(qdws->fd, DRM_IOCTL_VIRTGPU_MAP, &mmap_arg)) return NULL; @@ -494,8 +498,8 @@ static void virgl_drm_resource_wait(struct virgl_winsys *qws, struct virgl_hw_re struct drm_virtgpu_3d_wait waitcmd; int ret; + memset(&waitcmd, 0, sizeof(waitcmd)); waitcmd.handle = res->bo_handle; - waitcmd.flags = 0; again: ret = drmIoctl(qdws->fd, DRM_IOCTL_VIRTGPU_WAIT, &waitcmd); if (ret == -EAGAIN) |