Thread (5 messages) 5 messages, 4 authors, 2016-01-27

Re: [PATCH] crypto: chacha20_4block_xor_ssse3: Align stack pointer to 64 bytes

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2016-01-25 13:59:54

On Fri, Jan 22, 2016 at 08:55:24AM +0100, Martin Willi wrote:
Hi Eli,
quoted
This aligns the stack pointer in chacha20_4block_xor_ssse3 to 64 bytes.
Fixes general protection faults and potential kernel panics.
I assumed 16-byte alignment according to the System V AMD64 ABI, but
this is obviously not true with -mpreferred-stack-boundary=3. The AVX2
version seems to be ok, so is Poly1305.

Acked-by: Martin Willi <redacted>
Patch applied.  Thanks!
-- 
Email: Herbert Xu [off-list ref]
Home Page: http://gondor.apana.org.au/~herbert/
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