Commit 3b675b15 authored Jan 10, 2020 by Gerd Hoffmann

drm/virtio: add missing virtio_gpu_array_lock_resv call



When submitting a fenced command we must lock the object reservations
because virtio_gpu_queue_fenced_ctrl_buffer() unlocks after adding the
fence.

Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Tested-by: Jann Horn <jannh@google.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200110094535.23472-1-kraxel@redhat.com

parent 023b3b0e

drivers/gpu/drm/virtio/virtgpu_plane.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -232,6 +232,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
		if (!objs)
		return;
		virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
		virtio_gpu_array_lock_resv(objs);
		virtio_gpu_cmd_transfer_to_host_2d
		(vgdev, 0,
		plane->state->crtc_w,

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