[PATCH] crypto: x86/polyval - Fix crashes when keys are not 16-byte aligned

[Nathan Huckleberry]

The key_powers array is not guaranteed to be 16-byte aligned, so using
movaps to operate on key_powers is not allowed.

Switch movaps to movups.

Fixes: 34f7f6c30112 ("crypto: x86/polyval - Add PCLMULQDQ accelerated implementation of POLYVAL")
Reported-by: Bruno Goncalves <bgoncalv@xxxxxxxxxx>
Signed-off-by: Nathan Huckleberry <nhuck@xxxxxxxxxx>
---
 arch/x86/crypto/polyval-clmulni_asm.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/crypto/polyval-clmulni_asm.S b/arch/x86/crypto/polyval-clmulni_asm.S
index a6ebe4e7dd2b..32b98cb53ddf 100644
--- a/arch/x86/crypto/polyval-clmulni_asm.S
+++ b/arch/x86/crypto/polyval-clmulni_asm.S
@@ -234,7 +234,7 @@
 
 	movups (MSG), %xmm0
 	pxor SUM, %xmm0
-	movaps (KEY_POWERS), %xmm1
+	movups (KEY_POWERS), %xmm1
 	schoolbook1_noload
 	dec BLOCKS_LEFT
 	addq $16, MSG
-- 
2.38.0.413.g74048e4d9e-goog