The stride field has never been used, so repurpose it to be
"blob_mem". This way, userspace can know the memory properties
of the blob if it's passed between userspace processes and
no suitable userspace API exists to transmit that knowledge.
Signed-off-by: Gurchetan Singh <gurchetansi...@chromium.org>
Acked-by: Tomeu Vizoso <tomeu.viz...@collabora.com>
---
drivers/gpu/drm/virtio/virtgpu_ioctl.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 0075995a9f5b..7dbe24248a20 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -300,6 +300,9 @@ static int virtio_gpu_resource_info_ioctl(struct drm_device
*dev, void *data,
ri->size = qobj->base.base.size;
ri->res_handle = qobj->hw_res_handle;
+ if (qobj->host3d_blob || qobj->guest_blob)
+ ri->blob_mem = qobj->blob_mem;
+
drm_gem_object_put(gobj);
return 0;
}
--
2.24.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
