From 1be0ac2109fbaca6e730ac578f0564507d173e2d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Fri, 9 Oct 2015 17:17:24 +0200 Subject: vhost-user: add vhost_user_requires_shm_log() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Check if the backend has VHOST_USER_PROTOCOL_F_LOG_SHMFD feature and require a shared log. Signed-off-by: Marc-André Lureau Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Tested-by: Thibaut Collet --- include/hw/virtio/vhost-backend.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/hw') diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index c903573..c33570a 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 + 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; -- cgit v1.1