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| author | Jia He <hejianet@gmail.com> | 2018-02-28 01:35:29 -0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-03-01 18:17:47 +0200 |
| commit | 9fac50c88d91ebf7a7d3d31f8520762ac24e12b9 (patch) | |
| tree | d386cfe618953aa78151c5624726548b5771b327 /hw/virtio | |
| parent | fb20fbb764aa1eb3014c7544ea3daa58bc7b4cd2 (diff) | |
| download | qemu-9fac50c88d91ebf7a7d3d31f8520762ac24e12b9.zip qemu-9fac50c88d91ebf7a7d3d31f8520762ac24e12b9.tar.gz qemu-9fac50c88d91ebf7a7d3d31f8520762ac24e12b9.tar.bz2 | |
vhost: fix incorrect check in vhost_verify_ring_mappings
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>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/vhost.c | 4 |
1 files 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; |