[Qemu-devel] [PATCH 2/2] vhost: fix incorrect check in vhost_verify_ring_mappings

[Jia He <hejianet@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.he@hxt-semitech.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 00f2512..bbf6c0c 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;
-- 
2.7.4