diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 14 | ||||
| -rw-r--r-- | include/hw/virtio/vhost-vdpa.h | 36 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-scsi.h | 1 |
3 files changed, 38 insertions, 13 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index a86d103f82..70c2e8ffee 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -45,6 +45,8 @@ struct vhost_memory; struct vhost_vring_file; struct vhost_vring_state; struct vhost_vring_addr; +struct vhost_vring_worker; +struct vhost_worker_state; struct vhost_scsi_target; struct vhost_iotlb_msg; struct vhost_virtqueue; @@ -85,6 +87,14 @@ typedef int (*vhost_set_vring_err_op)(struct vhost_dev *dev, struct vhost_vring_file *file); typedef int (*vhost_set_vring_busyloop_timeout_op)(struct vhost_dev *dev, struct vhost_vring_state *r); +typedef int (*vhost_attach_vring_worker_op)(struct vhost_dev *dev, + struct vhost_vring_worker *worker); +typedef int (*vhost_get_vring_worker_op)(struct vhost_dev *dev, + struct vhost_vring_worker *worker); +typedef int (*vhost_new_worker_op)(struct vhost_dev *dev, + struct vhost_worker_state *worker); +typedef int (*vhost_free_worker_op)(struct vhost_dev *dev, + struct vhost_worker_state *worker); typedef int (*vhost_set_features_op)(struct vhost_dev *dev, uint64_t features); typedef int (*vhost_get_features_op)(struct vhost_dev *dev, @@ -172,6 +182,10 @@ typedef struct VhostOps { vhost_set_vring_call_op vhost_set_vring_call; vhost_set_vring_err_op vhost_set_vring_err; vhost_set_vring_busyloop_timeout_op vhost_set_vring_busyloop_timeout; + vhost_new_worker_op vhost_new_worker; + vhost_free_worker_op vhost_free_worker; + vhost_get_vring_worker_op vhost_get_vring_worker; + vhost_attach_vring_worker_op vhost_attach_vring_worker; vhost_set_features_op vhost_set_features; vhost_get_features_op vhost_get_features; vhost_set_backend_cap_op vhost_set_backend_cap; diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h index 5407d54fd7..8f54e5edd4 100644 --- a/include/hw/virtio/vhost-vdpa.h +++ b/include/hw/virtio/vhost-vdpa.h @@ -30,42 +30,52 @@ typedef struct VhostVDPAHostNotifier { void *addr; } VhostVDPAHostNotifier; -typedef struct vhost_vdpa { +/* Info shared by all vhost_vdpa device models */ +typedef struct vhost_vdpa_shared { int device_fd; - int index; - uint32_t msg_type; - bool iotlb_batch_begin_sent; - uint32_t address_space_id; MemoryListener listener; struct vhost_vdpa_iova_range iova_range; - uint64_t acked_features; - bool shadow_vqs_enabled; + QLIST_HEAD(, vdpa_iommu) iommu_list; + + /* IOVA mapping used by the Shadow Virtqueue */ + VhostIOVATree *iova_tree; + + /* Copy of backend features */ + uint64_t backend_cap; + + bool iotlb_batch_begin_sent; + /* Vdpa must send shadow addresses as IOTLB key for data queues, not GPA */ bool shadow_data; +} VhostVDPAShared; + +typedef struct vhost_vdpa { + int index; + uint32_t address_space_id; + uint64_t acked_features; + bool shadow_vqs_enabled; /* Device suspended successfully */ bool suspended; - /* IOVA mapping used by the Shadow Virtqueue */ - VhostIOVATree *iova_tree; + VhostVDPAShared *shared; GPtrArray *shadow_vqs; const VhostShadowVirtqueueOps *shadow_vq_ops; void *shadow_vq_ops_opaque; struct vhost_dev *dev; Error *migration_blocker; VhostVDPAHostNotifier notifier[VIRTIO_QUEUE_MAX]; - QLIST_HEAD(, vdpa_iommu) iommu_list; IOMMUNotifier n; } VhostVDPA; int vhost_vdpa_get_iova_range(int fd, struct vhost_vdpa_iova_range *iova_range); int vhost_vdpa_set_vring_ready(struct vhost_vdpa *v, unsigned idx); -int vhost_vdpa_dma_map(struct vhost_vdpa *v, uint32_t asid, hwaddr iova, +int vhost_vdpa_dma_map(VhostVDPAShared *s, uint32_t asid, hwaddr iova, hwaddr size, void *vaddr, bool readonly); -int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, uint32_t asid, hwaddr iova, +int vhost_vdpa_dma_unmap(VhostVDPAShared *s, uint32_t asid, hwaddr iova, hwaddr size); typedef struct vdpa_iommu { - struct vhost_vdpa *dev; + VhostVDPAShared *dev_shared; IOMMUMemoryRegion *iommu_mr; hwaddr iommu_offset; IOMMUNotifier n; diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h index 7f0573b1bf..7be0105918 100644 --- a/include/hw/virtio/virtio-scsi.h +++ b/include/hw/virtio/virtio-scsi.h @@ -51,6 +51,7 @@ typedef struct virtio_scsi_config VirtIOSCSIConfig; struct VirtIOSCSIConf { uint32_t num_queues; uint32_t virtqueue_size; + bool worker_per_virtqueue; bool seg_max_adjust; uint32_t max_sectors; uint32_t cmd_per_lun; |