From f6c99c3438c09706694f7bf1f3057c36d1bd0c21 Mon Sep 17 00:00:00 2001 From: Cindy Lu Date: Wed, 1 Jul 2020 22:55:34 +0800 Subject: 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 Message-Id: <20200701145538.22333-11-lulu@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/hw/virtio/vhost-backend.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/hw') 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; -- cgit v1.2.3