diff mbox series

[v4,2/3] drm/virtio: fix mmap page attributes

Message ID 20191218125645.9211-3-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show
Series drm/virtio: fix mmap page attributes | expand

Commit Message

Gerd Hoffmann Dec. 18, 2019, 12:56 p.m. UTC
virtio-gpu uses cached mappings, set
drm_gem_shmem_object.map_cached accordingly.

Reported-by: Gurchetan Singh <gurchetansingh@chromium.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

virtio fixup
---
 drivers/gpu/drm/virtio/virtgpu_object.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 017a9e0fc3bb..7f991e03ea2c 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -99,6 +99,7 @@  struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
 		return NULL;
 
 	bo->base.base.funcs = &virtio_gpu_gem_funcs;
+	bo->base.map_cached = true;
 	return &bo->base.base;
 }