From: Jia He <hejia...@gmail.com>

In commit 0ca1fd2d6878 ("vhost: Simplify ring verification checks"),
it checks the virtqueue desc mapping for 3 times.

Fixed: commit 0ca1fd2d6878 ("vhost: Simplify ring verification checks")
Signed-off-by: Jia He <jia...@hxt-semitech.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
---
 hw/virtio/vhost.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index d02d12a..d8d0ef9 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -359,7 +359,7 @@ static int vhost_verify_ring_mappings(struct vhost_dev *dev,
 
         j++;
         r = vhost_verify_ring_part_mapping(
-                vq->desc, vq->desc_phys, vq->desc_size,
+                vq->avail, vq->avail_phys, vq->avail_size,
                 reg_hva, reg_gpa, reg_size);
         if (r) {
             break;
@@ -367,7 +367,7 @@ static int vhost_verify_ring_mappings(struct vhost_dev *dev,
 
         j++;
         r = vhost_verify_ring_part_mapping(
-                vq->desc, vq->desc_phys, vq->desc_size,
+                vq->used, vq->used_phys, vq->used_size,
                 reg_hva, reg_gpa, reg_size);
         if (r) {
             break;
-- 
MST


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