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From: David Marchand <david.marchand@redhat.com>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] examples/ioat: handle failure case for ioat dequeue
Date: Tue, 26 Nov 2019 17:27:42 +0100	[thread overview]
Message-ID: <CAJFAV8yvHgamctSoQ-rMPwvHf+uqH_BdYBmd1+vvZU5Ji-yYEQ@mail.gmail.com> (raw)
In-Reply-To: <20191125162316.GA1615@bricha3-MOBL.ger.corp.intel.com>

On Mon, Nov 25, 2019 at 5:23 PM Bruce Richardson
<bruce.richardson@intel.com> wrote:
>
> On Mon, Nov 25, 2019 at 03:23:03PM +0000, Bruce Richardson wrote:
> > On a failure with the ioat dequeue, -1 is returned, which was not properly
> > handled. This could lead to out-of-bounds reads on a later loop which
> > assumed a positive return value. Fix this by treating an error as though a
> > dequeue of 0 had been encountered.
> >
> > Coverity issue: 350342
> FYI: also should fix issue: 350349
>
> > Fixes: 2328542ed84e ("examples/ioat: add rawdev copy mode")
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

Applied, thanks.



--
David Marchand


      reply	other threads:[~2019-11-26 16:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-25 15:23 Bruce Richardson
2019-11-25 16:23 ` Bruce Richardson
2019-11-26 16:27   ` David Marchand [this message]

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