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vhost: also check queue state in the vhost_dev_set_log error routine 

When check queue state in the vhost_dev_set_log routine, it miss the error
routine check, this patch also check queue state in error case.

Fixes: 1e5a050f57 ("check queue state in the vhost_dev_set_log routine")
Signed-off-by: Ni Xun <richardni@tencent.com>
Reviewed-by: Zhigang Lu <tonnylu@tencent.com>
Message-Id: <OS0PR01MB57139163F3F3955960675B52EAA79@OS0PR01MB5713.jpnprd01.prod.outlook.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Ni Xun 2022-06-09 21:10:12 +08:00 committed by Michael S. Tsirkin
parent 0e660a6f90
commit 9ce305c8be
1 changed files with 4 additions and 0 deletions
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4
hw/virtio/vhost.c
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@ -886,6 +886,10 @@ static int vhost_dev_set_log(struct vhost_dev *dev, bool enable_log)
err_vq:
for (; i >= 0; --i) {
idx = dev->vhost_ops->vhost_get_vq_index(dev, dev->vq_index + i);
addr = virtio_queue_get_desc_addr(dev->vdev, idx);
if (!addr) {
continue;
}
vhost_virtqueue_set_addr(dev, dev->vqs + i, idx,
dev->log_enabled);
}