Commit 9fac50c8 authored by Jia He's avatar Jia He Committed by Michael S. Tsirkin
Browse files

vhost: fix incorrect check in vhost_verify_ring_mappings 



In commit 0ca1fd2d ("vhost: Simplify ring verification checks"),
it checks the virtqueue desc mapping for 3 times.

Fixed: commit 0ca1fd2d ("vhost: Simplify ring verification checks")
Signed-off-by: default avatarJia He <jia.he@hxt-semitech.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
parent fb20fbb7

hw/virtio/vhost.c

+2 −2
Original line number Diff line number Diff line
@@ -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;