* [PATCH] crypto/arm: fix big-endian bug in ghash
@ 2015-03-23 20:33 Ard Biesheuvel
2015-03-24 11:27 ` Herbert Xu
0 siblings, 1 reply; 2+ messages in thread
From: Ard Biesheuvel @ 2015-03-23 20:33 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
arch/arm/crypto/ghash-ce-core.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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
--
1.8.3.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] crypto/arm: fix big-endian bug in ghash
2015-03-23 20:33 [PATCH] crypto/arm: fix big-endian bug in ghash Ard Biesheuvel
@ 2015-03-24 11:27 ` Herbert Xu
0 siblings, 0 replies; 2+ messages in thread
From: Herbert Xu @ 2015-03-24 11:27 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Mar 23, 2015 at 09:33:09PM +0100, Ard Biesheuvel wrote:
> 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>
Patch applied. Thanks!
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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2015-03-23 20:33 [PATCH] crypto/arm: fix big-endian bug in ghash Ard Biesheuvel
2015-03-24 11:27 ` Herbert Xu
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