From: Andrew Morton <akpm@linux-foundation.org>
To: "Struk, Tadeusz" <tadeusz.struk@intel.com>
Cc: Herbert Xu <herbert@gondor.hengli.com.au>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
"O Mahony, Aidan" <aidan.o.mahony@intel.com>,
"Paoloni, Gabriele" <gabriele.paoloni@intel.com>,
"Hoban, Adrian" <adrian.hoban@intel.com>
Subject: Re: [PATCH 2/3] RFC4106 AES-GCM Driver Using Intel New Instructions
Date: Thu, 2 Dec 2010 16:14:03 -0800 [thread overview]
Message-ID: <20101202161403.74daae6f.akpm@linux-foundation.org> (raw)
In-Reply-To: <24483BA4C9F69C43A7379639D35543D7C3450A84@irsmsx502.ger.corp.intel.com>
On Thu, 18 Nov 2010 09:38:50 +0000
"Struk, Tadeusz" <tadeusz.struk@intel.com> wrote:
> -----Original Message-----
> > From: Herbert Xu [mailto:herbert@gondor.apana.org.au]
> > Sent: Thursday, November 18, 2010 9:27 AM
> > To: Andrew Morton
> > Cc: Struk, Tadeusz; linux-kernel@vger.kernel.org; linux-crypto@vger.kernel.org; O Mahony, Aidan; Paoloni, Gabriele; Hoban, Adrian
> > Subject: Re: [PATCH 2/3] RFC4106 AES-GCM Driver Using Intel New Instructions
> >
> > On Wed, Nov 17, 2010 at 05:23:31PM -0800, Andrew Morton wrote:
> > > On Thu, 4 Nov 2010 14:04:05 -0500
> > > Herbert Xu <herbert@gondor.hengli.com.au> wrote:
> > >
> > > > On Thu, Oct 28, 2010 at 04:19:09PM +0100, tadeusz.struk@intel.com wrote:
> > > > > Hi Herbert,
> > > > > We have reworked the assembly to use macros instead of the new aesni instructions.
> > > >
> > > > Both applied. Thanks for your efforts!
> > >
> > > Whatever's in today's linux-next is a big fail with gas-2.16.1.
> > >
> > > Which was entirely predictable! How often has this happened recently??
> > >
> > >
> > > arch/x86/crypto/aesni-intel_asm.S: Assembler messages:
> > > arch/x86/crypto/aesni-intel_asm.S:834: Error: no such instruction: `pshufb SHUF_MASK(%rip),%xmm13'
> > > arch/x86/crypto/aesni-intel_asm.S:866: Error: no such instruction: `pshufb SHUF_MASK(%rip),%xmm5'
> > > arch/x86/crypto/aesni-intel_asm.S:866: Error: no such instruction: `pshufb SHUF_MASK(%rip),%xmm0'
> > > arch/x86/crypto/aesni-intel_asm.S:866: Error: bad expression
> >
> > Sorry, but I no longer have access to a binutils that is older
> > than 2.18 so I never saw this failure.
> >
> > Tadeusz, could you please make an incremental patch that converts
> > all the pshufb instructions to macros?
> >
>
> Will do.
> Tadeusz
>
(top-posting repaired)
(busted attribution/quoting repaired)
Current mainline still has this failure.
next prev parent reply other threads:[~2010-12-03 0:14 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-28 15:19 [PATCH 2/3] RFC4106 AES-GCM Driver Using Intel New Instructions tadeusz.struk
2010-11-04 19:04 ` Herbert Xu
2010-11-18 1:23 ` Andrew Morton
2010-11-18 9:26 ` Herbert Xu
2010-11-18 9:38 ` Struk, Tadeusz
2010-12-03 0:14 ` Andrew Morton [this message]
2010-12-03 1:30 ` Herbert Xu
2010-12-03 11:05 ` Struk, Tadeusz
2010-12-14 2:21 ` Herbert Xu
-- strict thread matches above, loose matches on Subject: below --
2010-10-12 8:31 tadeusz.struk
2010-10-19 12:49 ` Herbert Xu
[not found] ` <44813D8942D35947805CBEEA94195BB001B135B69E@irsmsx505.ger.corp.intel.com>
[not found] ` <24483BA4C9F69C43A7379639D35543D7C2F99F27@irsmsx502.ger.corp.intel.com>
2010-10-20 10:49 ` Hoban, Adrian
2010-10-20 13:02 ` Herbert Xu
2010-10-11 15:48 tadeusz.struk
2010-09-10 17:36 Hoban, Adrian
2010-09-20 8:07 ` Herbert Xu
[not found] ` <AANLkTim_gVO2tHUw+vFC9vXRh8Dtv7N38HTCMUZ7LmNg@mail.gmail.com>
2010-09-20 11:21 ` Struk, Tadeusz
2010-09-23 7:58 ` Herbert Xu
2010-09-24 10:07 ` Paoloni, Gabriele
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