diff options
Diffstat (limited to 'include/hw/virtio/vhost.h')
| -rw-r--r-- | include/hw/virtio/vhost.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index de24746c7e..33028ec8c2 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -2,6 +2,7 @@ #define VHOST_H #include "hw/hw.h" +#include "hw/virtio/vhost-backend.h" #include "hw/virtio/virtio.h" #include "exec/memory.h" @@ -25,11 +26,11 @@ typedef unsigned long vhost_log_chunk_t; #define VHOST_LOG_PAGE 0x1000 #define VHOST_LOG_BITS (8 * sizeof(vhost_log_chunk_t)) #define VHOST_LOG_CHUNK (VHOST_LOG_PAGE * VHOST_LOG_BITS) +#define VHOST_INVALID_FEATURE_BIT (0xff) struct vhost_memory; struct vhost_dev { MemoryListener memory_listener; - int control; struct vhost_memory *mem; int n_mem_sections; MemoryRegionSection *mem_sections; @@ -48,10 +49,12 @@ struct vhost_dev { bool memory_changed; hwaddr mem_changed_start_addr; hwaddr mem_changed_end_addr; + const VhostOps *vhost_ops; + void *opaque; }; -int vhost_dev_init(struct vhost_dev *hdev, int devfd, const char *devpath, - bool force); +int vhost_dev_init(struct vhost_dev *hdev, void *opaque, + VhostBackendType backend_type, bool force); void vhost_dev_cleanup(struct vhost_dev *hdev); bool vhost_dev_query(struct vhost_dev *hdev, VirtIODevice *vdev); int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev); @@ -68,4 +71,8 @@ bool vhost_virtqueue_pending(struct vhost_dev *hdev, int n); */ void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n, bool mask); +unsigned vhost_get_features(struct vhost_dev *hdev, const int *feature_bits, + unsigned features); +void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits, + unsigned features); #endif |