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authorMaxime Coquelin <maxime.coquelin@redhat.com>2017-06-02 12:18:28 +0200
committerMichael S. Tsirkin <mst@redhat.com>2017-06-02 18:57:17 +0300
commit020e571b8bf90e022bbb78346e189f0f26e4675f (patch)
tree4ba3ebdf103587568856399eed662cccfeea173e /hw/virtio/vhost.c
parentfc58bd0d97c41dc3257001c86b2f802ae7255dff (diff)
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vhost: rework IOTLB messaging
This patch reworks IOTLB messaging to prepare for vhost-user device IOTLB support. IOTLB messages handling is extracted from vhost-kernel backend, so that only the messages transport remains backend specifics. Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost.c')
-rw-r--r--hw/virtio/vhost.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 8fab12d..6eddb09 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -724,8 +724,8 @@ static void vhost_iommu_unmap_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
struct vhost_dev *hdev = iommu->hdev;
hwaddr iova = iotlb->iova + iommu->iommu_offset;
- if (hdev->vhost_ops->vhost_invalidate_device_iotlb(hdev, iova,
- iotlb->addr_mask + 1)) {
+ if (vhost_backend_invalidate_device_iotlb(hdev, iova,
+ iotlb->addr_mask + 1)) {
error_report("Fail to invalidate device iotlb");
}
}
@@ -993,8 +993,8 @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write)
len = MIN(iotlb.addr_mask + 1, len);
iova = iova & ~iotlb.addr_mask;
- ret = dev->vhost_ops->vhost_update_device_iotlb(dev, iova, uaddr,
- len, iotlb.perm);
+ ret = vhost_backend_update_device_iotlb(dev, iova, uaddr,
+ len, iotlb.perm);
if (ret) {
error_report("Fail to update device iotlb");
goto out;