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Date:   Tue, 19 Feb 2019 14:51:26 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     mst@...hat.com, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] vhost: correctly check the return value of
 translate_desc() in log_used()


On 2019/2/16 上午12:45, Stephen Hemminger wrote:
> On Fri, 15 Feb 2019 15:53:24 +0800
> Jason Wang <jasowang@...hat.com> wrote:
>
>> When fail, translate_desc() returns negative value, otherwise the
>> number of iovs. So we should fail when the return value is negative
>> instead of a blindly check against zero.
>>
>> Reported-by: Stephen Hemminger <stephen@...workplumber.org>
>> Fixes: cc5e71075947 ("vhost: log dirty page correctly")
>> Signed-off-by: Jason Wang <jasowang@...hat.com>
> Looks good. It is best to put the Addresses-Coverity-Id tag on these kind
> of bug fixes so that the automated tools see it.


Ok. Will do this in V2.

Thanks


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