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crypto: x86/sha512-avx2 - add missing vzeroupper
Since sha512_transform_rorx() uses ymm registers, execute vzeroupper
before returning from it. This is necessary to avoid reducing the
performance of SSE code.
Fixes: e01d69cb01
("crypto: sha512 - Optimized SHA512 x86_64 assembly routine using AVX instructions.")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -680,6 +680,7 @@ SYM_TYPED_FUNC_START(sha512_transform_rorx)
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pop %r12
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pop %rbx
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vzeroupper
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RET
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SYM_FUNC_END(sha512_transform_rorx)
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