From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Date: Mon, 23 Mar 2015 20:33:09 +0000 (+0100)
Subject: crypto: arm/ghash - fix big-endian bug in ghash
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fa50d7ee45bfd6db66b38fc4930ce3cc3661b845;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

crypto: arm/ghash - fix big-endian bug in ghash

This fixes a bug in the new v8 Crypto Extensions GHASH code
that only manifests itself in big-endian mode.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/arch/arm/crypto/ghash-ce-core.S b/arch/arm/crypto/ghash-ce-core.S
index e643a15eadf2..f6ab8bcc9efe 100644
--- a/arch/arm/crypto/ghash-ce-core.S
+++ b/arch/arm/crypto/ghash-ce-core.S
@@ -40,7 +40,7 @@
 	 *			   struct ghash_key const *k, const char *head)
 	 */
 ENTRY(pmull_ghash_update)
-	vld1.8		{SHASH}, [r3]
+	vld1.64		{SHASH}, [r3]
 	vld1.64		{XL}, [r1]
 	vmov.i8		MASK, #0xe1
 	vext.8		SHASH2, SHASH, SHASH, #8