Commit c1209608 authored Nov 18, 2020 by Anthoine Bourgeois Committed by Gerd Hoffmann Nov 20, 2020

virtio-gpu api: Add a comment on VIRTIO_GPU_SHM_ID_HOST_VISIBLE



This provides a description of how the kernel driver uses the
shmid to determine capabilities.

Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201119010809.528-3-gurchetansingh@chromium.org


Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

parent 7efb5f38

include/uapi/linux/virtio_gpu.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -115,6 +115,10 @@ enum virtio_gpu_ctrl_type {

		enum virtio_gpu_shm_id {
		VIRTIO_GPU_SHM_ID_UNDEFINED = 0,
		/*
		* VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB
		* VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB
		*/
		VIRTIO_GPU_SHM_ID_HOST_VISIBLE = 1
		};

Admin message