[PATCH v2 2/5] vhost: fix virtqueue access check in VDUSE setup
Maxime Coquelin
maxime.coquelin at redhat.com
Tue Dec 5 10:57:53 CET 2023
On 12/5/23 10:45, David Marchand wrote:
> vring_translate and vring_invalidate change the vq access_ok field.
> The access_ok field should only be updated under a (write) lock.
>
> Fixes: a9120db8b98b ("vhost: add VDUSE device startup")
> Fixes: ad67c65efda1 ("vhost: add VDUSE device stop")
> Cc: stable at dpdk.org
>
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> Acked-by: Eelco Chaudron <echaudro at redhat.com>
> ---
> Changes since v1:
> - moved fix out of patch 3,
>
> ---
> lib/vhost/vduse.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Thanks,
Maxime
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