On 9/11/26 17:42, Dmitry Osipenko wrote: > Guest userspace may import udmabuf to vrend. Vrend doesn't support guest > blobs, and thus, further 3d operations with the imported blob are failing. > Typical scenario of the problem shown with mouse cursor RGBA image imported > into virtio-gpu, which previously was rejected by virtio-gpu driver. > Revert enabling guest blobs importing into vrend to fix the regression. > > Link: https://gitlab.freedesktop.org/virgl/virglrenderer/-/work_items/674 > Fixes: df4dc947c46b ("drm/virtio: Allow importing prime buffers when 3D is > enabled") > Signed-off-by: Dmitry Osipenko <[email protected]> > --- > drivers/gpu/drm/virtio/virtgpu_prime.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c > b/drivers/gpu/drm/virtio/virtgpu_prime.c > index 149e6bcb5878..ebf471044d06 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_prime.c > +++ b/drivers/gpu/drm/virtio/virtgpu_prime.c > @@ -349,7 +349,7 @@ struct drm_gem_object *virtgpu_gem_prime_import(struct > drm_device *dev, > } > } > > - if (!vgdev->has_resource_blob) > + if (!vgdev->has_resource_blob || vgdev->has_virgl_3d) > return drm_gem_prime_import(dev, buf); > > bo = kzalloc_obj(*bo);
Applied to misc-fixes -- Best regards, Dmitry
