diff options
Diffstat (limited to 'include/hw/virtio/vhost-vdpa.h')
| -rw-r--r-- | include/hw/virtio/vhost-vdpa.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h index 1111d85643..e57dfa1fd1 100644 --- a/include/hw/virtio/vhost-vdpa.h +++ b/include/hw/virtio/vhost-vdpa.h @@ -19,6 +19,12 @@ #include "hw/virtio/virtio.h" #include "standard-headers/linux/vhost_types.h" +/* + * ASID dedicated to map guest's addresses. If SVQ is disabled it maps GPA to + * qemu's IOVA. If SVQ is enabled it maps also the SVQ vring here + */ +#define VHOST_VDPA_GUEST_PA_ASID 0 + typedef struct VhostVDPAHostNotifier { MemoryRegion mr; void *addr; @@ -29,6 +35,7 @@ typedef struct vhost_vdpa { 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; @@ -42,8 +49,9 @@ typedef struct vhost_vdpa { VhostVDPAHostNotifier notifier[VIRTIO_QUEUE_MAX]; } VhostVDPA; -int vhost_vdpa_dma_map(struct vhost_vdpa *v, hwaddr iova, hwaddr size, - void *vaddr, bool readonly); -int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, hwaddr iova, hwaddr size); +int vhost_vdpa_dma_map(struct vhost_vdpa *v, 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, + hwaddr size); #endif |