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[Qemu-devel] [PATCH v3 16/26] vhost-user: add vhost_user_gpu_get_num_cap
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCH v3 16/26] vhost-user: add vhost_user_gpu_get_num_capsets() |
Date: |
Mon, 18 Jun 2018 18:17:19 +0200 |
Signed-off-by: Marc-André Lureau <address@hidden>
---
contrib/libvhost-user/libvhost-user.h | 1 +
include/hw/virtio/vhost-backend.h | 1 +
hw/virtio/vhost-user.c | 15 +++++++++++++++
3 files changed, 17 insertions(+)
diff --git a/contrib/libvhost-user/libvhost-user.h
b/contrib/libvhost-user/libvhost-user.h
index 9899bfda9e..b572071d61 100644
--- a/contrib/libvhost-user/libvhost-user.h
+++ b/contrib/libvhost-user/libvhost-user.h
@@ -93,6 +93,7 @@ typedef enum VhostUserRequest {
VHOST_USER_POSTCOPY_END = 30,
VHOST_USER_INPUT_GET_CONFIG,
VHOST_USER_GPU_SET_SOCKET,
+ VHOST_USER_GPU_GET_NUM_CAPSETS,
VHOST_USER_MAX
} VhostUserRequest;
diff --git a/include/hw/virtio/vhost-backend.h
b/include/hw/virtio/vhost-backend.h
index daf9180c33..730e24c33b 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -164,5 +164,6 @@ int vhost_backend_handle_iotlb_msg(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);
+int vhost_user_gpu_get_num_capsets(struct vhost_dev *dev, uint32_t *num);
#endif /* VHOST_BACKEND_H */
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 37864bc06a..8702027269 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -91,6 +91,7 @@ typedef enum VhostUserRequest {
VHOST_USER_POSTCOPY_END = 30,
VHOST_USER_INPUT_GET_CONFIG,
VHOST_USER_GPU_SET_SOCKET,
+ VHOST_USER_GPU_GET_NUM_CAPSETS,
VHOST_USER_MAX
} VhostUserRequest;
@@ -922,6 +923,20 @@ static int vhost_user_get_u64(struct vhost_dev *dev, int
request, uint64_t *u64)
return 0;
}
+int vhost_user_gpu_get_num_capsets(struct vhost_dev *dev, uint32_t *num)
+{
+ uint64_t u64;
+
+ if (vhost_user_get_u64(dev, VHOST_USER_GPU_GET_NUM_CAPSETS, &u64) < 0) {
+ return -1;
+ }
+ if (u64 > UINT32_MAX) {
+ return -1;
+ }
+ *num = u64;
+ return 0;
+}
+
static int vhost_user_get_features(struct vhost_dev *dev, uint64_t *features)
{
return vhost_user_get_u64(dev, VHOST_USER_GET_FEATURES, features);
--
2.18.0.rc1
- [Qemu-devel] [PATCH v3 10/26] vhost-user: split vhost_user_read(), (continued)
- [Qemu-devel] [PATCH v3 11/26] vhost-user: add vhost_user_input_get_config(), Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 12/26] libvhost-user: export vug_source_new(), Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 13/26] contrib: add vhost-user-input, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 14/26] Add vhost-user-input-pci, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 15/26] vhost-user: add vhost_user_gpu_set_socket(), Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 16/26] vhost-user: add vhost_user_gpu_get_num_capsets(),
Marc-André Lureau <=
- [Qemu-devel] [PATCH v3 18/26] util: promote qemu_egl_rendernode_open() to libqemuutil, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 21/26] virtio-gpu: remove unused config_size, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 22/26] virtio-gpu: block both 2d and 3d rendering, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 20/26] virtio-gpu: remove unused qdev, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 17/26] virtio: add virtio-gpu bswap helpers header, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 23/26] virtio-gpu: remove useless 'waiting' field, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 19/26] contrib: add vhost-user-gpu, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 25/26] virtio-gpu: split virtio-gpu-pci & virtio-vga, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 24/26] virtio-gpu: split virtio-gpu, introduce virtio-gpu-base, Marc-André Lureau, 2018/06/18