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vhost: expose function vhost_dev_has_iommu()

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To support vIOMMU in vdpa, need to exposed the function
vhost_dev_has_iommu, vdpa will use this function to check
if vIOMMU enable.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20230510054631.2951812-2-lulu@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Cindy Lu 2023-05-10 13:46:28 +08:00 committed by Michael S. Tsirkin
parent 3e69908907
commit 74b5d2b56c
2 changed files with 2 additions and 1 deletions
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2
hw/virtio/vhost.c
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@ -107,7 +107,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev,
}
}
static bool vhost_dev_has_iommu(struct vhost_dev *dev)
bool vhost_dev_has_iommu(struct vhost_dev *dev)
{
VirtIODevice *vdev = dev->vdev;

1
include/hw/virtio/vhost.h
View File

@ -336,4 +336,5 @@ int vhost_dev_set_inflight(struct vhost_dev *dev,
struct vhost_inflight *inflight);
int vhost_dev_get_inflight(struct vhost_dev *dev, uint16_t queue_size,
struct vhost_inflight *inflight);
bool vhost_dev_has_iommu(struct vhost_dev *dev);
#endif