Re: [PATCH 0/3] crypto: x86/sha1 - regression and other fixes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 24 March 2014 18:29, chandramouli narayanan <mouli@xxxxxxxxxxxxxxx> wrote:
> On Mon, 2014-03-24 at 17:10 +0100, Mathias Krause wrote:
>> The recent addition of the AVX2 variant of the SHA1 hash function wrongly
>> disabled the AVX variant by introducing a flaw in the feature test. Fixed
>> in patch 1.
>>
>> The alignment calculations of the AVX2 assembler implementation are
>> questionable, too. Especially the page alignment of the stack pointer is
>> broken in multiple ways. Fixed in patch 2. In patch 3 another issue for
>> code alignment is fixed.
>>
>> Please apply!
>>
>> Mathias Krause (3):
>>   crypto: x86/sha1 - re-enable the AVX variant
>>   crypto: x86/sha1 - fix stack alignment of AVX2 variant
>>   crypto: x86/sha1 - reduce size of the AVX2 asm implementation
>>
>>  arch/x86/crypto/sha1_avx2_x86_64_asm.S |    8 ++------
>>  arch/x86/crypto/sha1_ssse3_glue.c      |   26 ++++++++++++++++----------
>>  2 files changed, 18 insertions(+), 16 deletions(-)
>>
> Your fixes are the right on mark. I went through your patches and tested
> them and found to be correct.

Thanks for double-checking!

> Sorry for causing regression and missing alignment issues in the patches
> I submitted.

No problem with that. But as I'm not subscribed to the linux-crypto
mailing list I haven't seen your earlier submissions. Otherwise I
would have objected earlier. ;)

Thanks,
Mathias
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux