diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2015-10-09 17:17:24 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-10-22 14:34:49 +0300 |
| commit | 1be0ac2109fbaca6e730ac578f0564507d173e2d (patch) | |
| tree | 32ace8879e93a17585cfd26f62e94d22a32dcd2a /include | |
| parent | c2bea314f6a2870b847c79e2e11263c5f9334db7 (diff) | |
vhost-user: add vhost_user_requires_shm_log()
Check if the backend has VHOST_USER_PROTOCOL_F_LOG_SHMFD feature and
require a shared log.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index c9035736db..c33570aeea 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -11,6 +11,8 @@ #ifndef VHOST_BACKEND_H_ #define VHOST_BACKEND_H_ +#include <stdbool.h> + typedef enum VhostBackendType { VHOST_BACKEND_TYPE_NONE = 0, VHOST_BACKEND_TYPE_KERNEL = 1, @@ -29,6 +31,7 @@ typedef int (*vhost_backend_set_vring_enable)(struct vhost_dev *dev, int enable) typedef int (*vhost_backend_memslots_limit)(struct vhost_dev *dev); typedef int (*vhost_set_log_base_op)(struct vhost_dev *dev, uint64_t base); +typedef bool (*vhost_requires_shm_log_op)(struct vhost_dev *dev); typedef struct VhostOps { VhostBackendType backend_type; @@ -39,6 +42,7 @@ typedef struct VhostOps { vhost_backend_set_vring_enable vhost_backend_set_vring_enable; vhost_backend_memslots_limit vhost_backend_memslots_limit; vhost_set_log_base_op vhost_set_log_base; + vhost_requires_shm_log_op vhost_requires_shm_log; } VhostOps; extern const VhostOps user_ops; |