| commit | 7ced6c98c7ab7a1f6743931e28671b833af79b1e | [log] [tgz] |
|---|---|---|
| author | Eric Auger <eric.auger@redhat.com> | Wed Apr 11 15:30:38 2018 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Wed Apr 11 10:52:34 2018 -0400 |
| tree | 83c1da2c76b6b049915063144677b9b77a9ba122 | |
| parent | 98239c9096ed1dad97f01c66aa6d8b6e9be9029a [diff] |
vhost: Fix vhost_copy_to_user()
vhost_copy_to_user is used to copy vring used elements to userspace.
We should use VHOST_ADDR_USED instead of VHOST_ADDR_DESC.
Fixes: f88949138058 ("vhost: introduce O(1) vq metadata cache")
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>