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[Qemu-devel] [RFC 13/14] vhost-user: add vhost_user_gpu_set_socket()
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [RFC 13/14] vhost-user: add vhost_user_gpu_set_socket() |
Date: |
Sat, 4 Jun 2016 23:33:22 +0200 |
From: Marc-André Lureau <address@hidden>
Add a new vhost-user message to give a unix socket for gpu updates to a
vhost-user backend.
Signed-off-by: Marc-André Lureau <address@hidden>
---
contrib/libvhost-user/libvhost-user.h | 1 +
hw/virtio/vhost-user.c | 11 +++++++++++
include/hw/virtio/vhost-backend.h | 1 +
3 files changed, 13 insertions(+)
diff --git a/contrib/libvhost-user/libvhost-user.h
b/contrib/libvhost-user/libvhost-user.h
index 9733b1a..4bcbae3 100644
--- a/contrib/libvhost-user/libvhost-user.h
+++ b/contrib/libvhost-user/libvhost-user.h
@@ -61,6 +61,7 @@ typedef enum VhostUserRequest {
VHOST_USER_SET_VRING_ENABLE = 18,
VHOST_USER_SEND_RARP = 19,
VHOST_USER_INPUT_GET_CONFIG = 20,
+ VHOST_USER_GPU_SET_SOCKET = 21,
VHOST_USER_MAX
} VhostUserRequest;
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 8072c16..5e6091d 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -59,6 +59,7 @@ typedef enum VhostUserRequest {
VHOST_USER_SET_VRING_ENABLE = 18,
VHOST_USER_SEND_RARP = 19,
VHOST_USER_INPUT_GET_CONFIG = 20,
+ VHOST_USER_GPU_SET_SOCKET = 21,
VHOST_USER_MAX
} VhostUserRequest;
@@ -263,6 +264,16 @@ err:
return -1;
}
+int vhost_user_gpu_set_socket(struct vhost_dev *dev, int fd)
+{
+ VhostUserMsg msg = {
+ .request = VHOST_USER_GPU_SET_SOCKET,
+ .flags = VHOST_USER_VERSION,
+ };
+
+ return vhost_user_write(dev, &msg, &fd, 1);
+}
+
static int vhost_user_set_log_base(struct vhost_dev *dev, uint64_t base,
struct vhost_log *log)
{
diff --git a/include/hw/virtio/vhost-backend.h
b/include/hw/virtio/vhost-backend.h
index 08d34db..e12930c 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -110,5 +110,6 @@ int vhost_set_backend_type(struct vhost_dev *dev,
int vhost_user_input_get_config(struct vhost_dev *dev,
struct virtio_input_config **config);
+int vhost_user_gpu_set_socket(struct vhost_dev *dev, int fd);
#endif /* VHOST_BACKEND_H_ */
--
2.7.4
- [Qemu-devel] [RFC 11/14] console: add dpy_gl_scanout2(), (continued)
- [Qemu-devel] [RFC 05/14] Add vhost-user backend to virtio-input-host, marcandre . lureau, 2016/06/04
- [Qemu-devel] [RFC 08/14] vhost: make sure call fd has been received, marcandre . lureau, 2016/06/04
- [Qemu-devel] [RFC 06/14] contrib: add vhost-user-input, marcandre . lureau, 2016/06/04
- [Qemu-devel] [RFC 10/14] qemu-char: block during sync read, marcandre . lureau, 2016/06/04
- [Qemu-devel] [RFC 12/14] contrib: add vhost-user-gpu, marcandre . lureau, 2016/06/04
- [Qemu-devel] [RFC 13/14] vhost-user: add vhost_user_gpu_set_socket(),
marcandre . lureau <=
- [Qemu-devel] [RFC 14/14] Add virtio-gpu vhost-user backend, marcandre . lureau, 2016/06/04
- Re: [Qemu-devel] [RFC 00/14] vhost-user backends for gpu & input virtio devices, Marc-André Lureau, 2016/06/06