From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:59894 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161253AbdAIPEB (ORCPT ); Mon, 9 Jan 2017 10:04:01 -0500 Subject: Patch "crypto: arm64/sha2-ce - fix for big endian" has been added to the 4.4-stable tree To: ard.biesheuvel@linaro.org, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au Cc: , From: Date: Mon, 09 Jan 2017 16:04:02 +0100 Message-ID: <1483974242213104@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled crypto: arm64/sha2-ce - fix for big endian to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-arm64-sha2-ce-fix-for-big-endian.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 174122c39c369ed924d2608fc0be0171997ce800 Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Tue, 11 Oct 2016 19:15:16 +0100 Subject: crypto: arm64/sha2-ce - fix for big endian From: Ard Biesheuvel commit 174122c39c369ed924d2608fc0be0171997ce800 upstream. The SHA256 digest is an array of 8 32-bit quantities, so we should refer to them as such in order for this code to work correctly when built for big endian. So replace 16 byte scalar loads and stores with 4x32 vector ones where appropriate. Fixes: 6ba6c74dfc6b ("arm64/crypto: SHA-224/SHA-256 using ARMv8 Crypto Extensions") Signed-off-by: Ard Biesheuvel Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- arch/arm64/crypto/sha2-ce-core.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/arm64/crypto/sha2-ce-core.S +++ b/arch/arm64/crypto/sha2-ce-core.S @@ -85,7 +85,7 @@ ENTRY(sha2_ce_transform) ld1 {v12.4s-v15.4s}, [x8] /* load state */ - ldp dga, dgb, [x0] + ld1 {dgav.4s, dgbv.4s}, [x0] /* load sha256_ce_state::finalize */ ldr w4, [x0, #:lo12:sha256_ce_offsetof_finalize] @@ -148,6 +148,6 @@ CPU_LE( rev32 v19.16b, v19.16b ) b 1b /* store new state */ -3: stp dga, dgb, [x0] +3: st1 {dgav.4s, dgbv.4s}, [x0] ret ENDPROC(sha2_ce_transform) Patches currently in stable-queue which might be from ard.biesheuvel@linaro.org are queue-4.4/crypto-arm64-aes-neon-fix-for-big-endian.patch queue-4.4/crypto-arm64-ghash-ce-fix-for-big-endian.patch queue-4.4/crypto-arm64-aes-ce-fix-for-big-endian.patch queue-4.4/crypto-arm64-aes-xts-ce-fix-for-big-endian.patch queue-4.4/crypto-arm-aes-ce-fix-for-big-endian.patch queue-4.4/crypto-arm64-aes-ccm-ce-fix-for-big-endian.patch queue-4.4/crypto-arm64-sha2-ce-fix-for-big-endian.patch queue-4.4/crypto-arm64-sha1-ce-fix-for-big-endian.patch