Re: [PATCH v2 0/7] vhost: ensure virtqueue access status is checked

[David Marchand <david.marchand@redhat.com>]

On Fri, Oct 20, 2023 at 10:48 AM Maxime Coquelin
<maxime.coquelin@redhat.com> wrote:
>
> Li Feng initially reported segmentation fault in rte_vhost_vring_call()
> because of not checking the virtqueue metadata can be accessed.
>
> This should be achieved by checking the access_ok status field of
> the virtqueue.
>
> This series also takes the opportunity to fix the other APIs.
> This is split in multiple patches to ease LTS maintainers backports,
> but could be squashed if preferred.
>
> Changes in v2:
> --------------
> - Rebased to apply on -rc1 (David)
> - Add Fixes tag in patch 1 (David)
> - Fix various typos in commit logs (David)
>
> Maxime Coquelin (7):
>   vhost: fix missing vring call check on virtqueue access
>   vhost: fix missing check on virtqueue access
>   vhost: fix checking virtqueue access when notifying guest
>   vhost: fix check on virtqueue access in async registration
>   vhost: fix check on virtqueue access in in-flight getter
>   vhost: fix missing lock protection in power monitor API
>   vhost: fix checking virtqueue access in stats API
>
>  lib/vhost/vhost.c | 92 +++++++++++++++++++++++++++++++++++++++++++----
>  1 file changed, 85 insertions(+), 7 deletions(-)

For the series,
Acked-by: David Marchand <david.marchand@redhat.com>


-- 
David Marchand