We introduced some new indexes in async vhost. If we don't pay
attention to the management of these indexes, they will eventually
overflow and lead to errors. This patch is to check and keep these
indexes within a reasonable range.
Fixes: 873e8dad6f49 ("vhost: support packed ring in async datapath
Hi Cheng,
> -Original Message-
> From: Jiang, Cheng1
> Sent: Thursday, July 8, 2021 6:45 PM
> To: maxime.coque...@redhat.com; Xia, Chenbo
> Cc: dev@dpdk.org; Hu, Jiayu ; Yang, YvonneX
> ; Jiang, Cheng1 ;
> sta...@dpdk.org
> Subject: [PATCH] vhost: fix index overflow issue in async vhost
Hi Chenbo,
> -Original Message-
> From: Xia, Chenbo
> Sent: Thursday, July 15, 2021 4:37 PM
> To: Jiang, Cheng1 ; maxime.coque...@redhat.com
> Cc: dev@dpdk.org; Hu, Jiayu ; Yang, YvonneX
> ; sta...@dpdk.org
> Subject: RE: [PATCH] vhost: fix index overflow issue in async vhost
>
> Hi Chen
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