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authorMarc-André Lureau <marcandre.lureau@redhat.com>2019-05-24 15:09:38 +0200
committerGerd Hoffmann <kraxel@redhat.com>2019-05-29 06:29:07 +0200
commitbd2e44fee474c43f54aadd35b5b8fd5ba8f4d11f (patch)
tree07c1d44ede00c80816611454fde2e9c8f90da9bb /contrib/libvhost-user/libvhost-user.h
parentda35f7f1eeff9f249a9597400fc514c83fd3a0f8 (diff)
downloadqemu-bd2e44fee474c43f54aadd35b5b8fd5ba8f4d11f.zip
vhost-user: add vhost_user_gpu_set_socket()
Add a new vhost-user message to give a unix socket to a vhost-user backend for GPU display updates. Back when I started that work, I added a new GPU channel because the vhost-user protocol wasn't bidirectional. Since then, there is a vhost-user-slave channel for the slave to send requests to the master. We could extend it with GPU messages. However, the GPU protocol is quite orthogonal to vhost-user, thus I chose to have a new dedicated channel. See vhost-user-gpu.rst for the protocol details. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20190524130946.31736-2-marcandre.lureau@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'contrib/libvhost-user/libvhost-user.h')
-rw-r--r--contrib/libvhost-user/libvhost-user.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/contrib/libvhost-user/libvhost-user.h b/contrib/libvhost-user/libvhost-user.h
index 78b33306e8..3b888ff0a5 100644
--- a/contrib/libvhost-user/libvhost-user.h
+++ b/contrib/libvhost-user/libvhost-user.h
@@ -94,6 +94,7 @@ typedef enum VhostUserRequest {
VHOST_USER_POSTCOPY_END = 30,
VHOST_USER_GET_INFLIGHT_FD = 31,
VHOST_USER_SET_INFLIGHT_FD = 32,
+ VHOST_USER_GPU_SET_SOCKET = 33,
VHOST_USER_MAX
} VhostUserRequest;