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From: Bruce Richardson <bruce.richardson@intel.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Cc: Fiona Trahe <fiona.trahe@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"akhil.goyal@nxp.com" <akhil.goyal@nxp.com>,
	"tomaszx.jozwiak@intel.com" <tomaszx.jozwiak@intel.com>
Subject: Re: [dpdk-dev] [PATCH] compress/qat: fix out-of-bounds error
Date: Thu, 1 Nov 2018 14:16:51 +0000	[thread overview]
Message-ID: <20181101141650.GA11468@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20181031063503.GA21779@jerin>

On Wed, Oct 31, 2018 at 06:35:11AM +0000, Jerin Jacob wrote:
> -----Original Message-----
> > Date: Wed, 31 Oct 2018 00:39:54 +0000
> > From: Fiona Trahe <fiona.trahe@intel.com>
> > To: dev@dpdk.org
> > CC: thomas@monjalon.net, akhil.goyal@nxp.com, tomaszx.jozwiak@intel.com,
> >  jerin.jacob@caviumnetworks.com, Fiona Trahe <fiona.trahe@intel.com>
> > Subject: [PATCH] compress/qat: fix out-of-bounds error
> > X-Mailer: git-send-email 1.7.0.7
> > 
> > 
> > QAT array for sgls in intermediate buffer structure
> > was #defined to 1, but setup code hardcoded as if 2 buffers
> > so causing out of bounds write. Reworked to loop correctly
> > using #define.
> > 
> > Fixes: a124830a6f00 ("compress/qat: enable dynamic huffman encoding")
> > 
> > Reported-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> > Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
> 
> clang build is not reproducible with this patch.

s/not/now/ :-)
> 
> Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> 

I can also confirm that clang builds which were failing without this patch
are now building ok on Fedora 29.

Acked-by: Bruce Richardson <bruce.richardson@intel.com>

  reply	other threads:[~2018-11-01 14:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-27 16:48 [dpdk-dev] [PATCH] compress/qat: fix build issue with clang 7.0.0 Jerin Jacob
2018-10-29 17:29 ` Trahe, Fiona
2018-10-31  0:39 ` [dpdk-dev] [PATCH] compress/qat: fix out-of-bounds error Fiona Trahe
2018-10-31  6:35   ` Jerin Jacob
2018-11-01 14:16     ` Bruce Richardson [this message]
2018-11-02 11:41       ` Akhil Goyal
2018-11-01 21:16   ` Jozwiak, TomaszX

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