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