> -Original Message-
> From: Maxime Coquelin
> Sent: Wednesday, March 24, 2021 4:56 PM
> To: Liu, Yong ; Xia, Chenbo
> Cc: dev@dpdk.org; sta...@dpdk.org
> Subject: Re: [PATCH] vhost: fix potential buffer overflow
>
> Hi Marvin,
>
> On 2/26/21 8:33 AM, Marvin Liu wrote:
> > In vhost da
Hi Marvin,
On 2/26/21 8:33 AM, Marvin Liu wrote:
> In vhost datapath, descriptor's length are mostly used in two coherent
> operations. First step is used for address translation, second step is
> used for memory transaction from guest to host. But the iterval between
> two steps will give a windo
In vhost datapath, descriptor's length are mostly used in two coherent
operations. First step is used for address translation, second step is
used for memory transaction from guest to host. But the iterval between
two steps will give a window for malicious guest, in which can change
descriptor leng
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