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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Yuan Wang <yuanx.wang@intel.com>, chenbo.xia@intel.com
Cc: dev@dpdk.org, jiayu.hu@intel.com, xuan.ding@intel.com,
	wenwux.ma@intel.com, yvonnex.yang@intel.com
Subject: Re: [PATCH] vhost: fix guest physical address to host physical address mapping
Date: Tue, 1 Feb 2022 09:23:54 +0100	[thread overview]
Message-ID: <d040c2f9-223e-b38a-789c-b5846581a3e7@redhat.com> (raw)
In-Reply-To: <20220117162027.927041-1-yuanx.wang@intel.com>

Hi Yuan,

On 1/17/22 17:20, Yuan Wang wrote:
> Async copy fails when looking up hpa in the gpa to hpa mapping table.
> This happens because the gpa is matched exactly in the merged
> mapping table, and the merge loses the mapping entries.
> A new range comparison method is introduced to solve this issue.
> 
> Fixes: 6563cf92380 ("vhost: fix async copy on multi-page buffers")
> 
> Signed-off-by: Yuan Wang <yuanx.wang@intel.com>
> ---
>   lib/vhost/vhost.h | 18 ++++++++++++++++--
>   1 file changed, 16 insertions(+), 2 deletions(-)
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime


  reply	other threads:[~2022-02-01  8:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-17 16:20 Yuan Wang
2022-02-01  8:23 ` Maxime Coquelin [this message]
2022-02-08 11:11 ` Maxime Coquelin
2022-02-08 19:57   ` Ferruh Yigit

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