linux-kernel - Re: [PATCH rdma-next 5/5] RDMA/hns: Fix the illegal memory operation when cross page

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Date:   Wed, 23 May 2018 09:17:06 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     "Wei Hu (Xavier)" <xavier.huwei@...wei.com>
Cc:     dledford@...hat.com, jgg@...pe.ca, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org, xavier.huwei@....com,
        lijun_nudt@....com
Subject: Re: [PATCH rdma-next 5/5] RDMA/hns: Fix the illegal memory operation
 when cross page

On Thu, May 17, 2018 at 04:02:53PM +0800, Wei Hu (Xavier) wrote:
> This patch fixed the potential illegal operation when using the
> extend sge buffer cross page in post send operation. The bug
> will cause the calltrace.
>
> Reported-by: Jie Chen <chenjie103@...wei.com>
> Reported-by: Xiping Zhang (Francis) <zhangxiping3@...wei.com>
> Fixes: b1c1583("RDMA/hns: Get rid of virt_to_page and vmap calls after dma_alloc_coherent")

Documentation/process/submitting-patches.rst
183 If your patch fixes a bug in a specific commit, e.g. you found an issue using
184 ``git bisect``, please use the 'Fixes:' tag with the first 12 characters of
185 the SHA-1 ID, and the one line summary.  For example::
186
187         Fixes: e21d2170f366 ("video: remove unnecessary platform_set_drvdata()")

Thanks

> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@...wei.com>

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