Re: [PATCH 2/3] RFC4106 AES-GCM Driver Using Intel New Instructions

[Herbert Xu]

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@xxxxxxxxxxxxxxxxxxxx> wrote:
> 
> > On Thu, Oct 28, 2010 at 04:19:09PM +0100, tadeusz.struk@xxxxxxxxx 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@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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