Messages in this thread | | | From | "Struk, Tadeusz" <> | Date | Thu, 18 Nov 2010 09:38:50 +0000 | Subject | RE: [PATCH 2/3] RFC4106 AES-GCM Driver Using Intel New Instructions |
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Will do. Tadeusz
-----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?
Thanks! -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt [unhandled content-type:application/x-pkcs7-signature]-------------------------------------------------------------- Intel Shannon Limited Registered in Ireland Registered Office: Collinstown Industrial Park, Leixlip, County Kildare Registered Number: 308263 Business address: Dromore House, East Park, Shannon, Co. Clare
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