diff options
| author | Cindy Lu <lulu@redhat.com> | 2020-07-01 22:55:34 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-07-03 07:57:04 -0400 |
| commit | f6c99c3438c09706694f7bf1f3057c36d1bd0c21 (patch) | |
| tree | 9bbc8b2bf5b9479c6903aeced911cc64888a2f08 /include/hw | |
| parent | b4ab225c34944658ddff62e4ee8127c3838bcf1d (diff) | |
| download | qemu-f6c99c3438c09706694f7bf1f3057c36d1bd0c21.zip | |
vhost: introduce new VhostOps vhost_force_iommu
This patch introduces new VhostOps vhost_force_iommu callback
to force enable features bit VIRTIO_F_IOMMU_PLATFORM.
Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20200701145538.22333-11-lulu@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index bfc24207e2..e7cb8d028c 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -121,6 +121,8 @@ typedef int (*vhost_vq_get_addr_op)(struct vhost_dev *dev, typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id); +typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev); + typedef struct VhostOps { VhostBackendType backend_type; vhost_backend_init vhost_backend_init; @@ -164,6 +166,7 @@ typedef struct VhostOps { vhost_dev_start_op vhost_dev_start; vhost_vq_get_addr_op vhost_vq_get_addr; vhost_get_device_id_op vhost_get_device_id; + vhost_force_iommu_op vhost_force_iommu; } VhostOps; extern const VhostOps user_ops; |