Eric Biggers 7bce9cd3da crypto: x86/sha256-avx2 - add missing vzeroupper
[ Upstream commit 57ce8a4e162599cf9adafef1f29763160a8e5564 ]

Since sha256_transform_rorx() uses ymm registers, execute vzeroupper
before returning from it.  This is necessary to avoid reducing the
performance of SSE code.

Fixes: d34a460092d8 ("crypto: sha256 - Optimized sha256 x86_64 routine using AVX2's RORX 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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-06-16 13:39:17 +02:00
..
2023-02-01 08:27:20 +01:00
2023-11-20 11:08:23 +01:00
2024-02-23 08:54:50 +01:00