Patch "crypto: arm64/sha2-ce - fix for big endian" has been added to the 4.9-stable tree
Subsystems (3)
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 4.9-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-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
174122c39c369ed924d2608fc0be0171997ce800Mon Sep 17 00:00:00 2001
From: Ard Biesheuvel <[email protected]>
Date: Tue, 11 Oct 2016 19:15:16 +0100
Subject: crypto: arm64/sha2-ce - fix for big endian
From: Ard Biesheuvel <[email protected]>
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.
--- arch/arm64/crypto/sha2-ce-core.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
arch/arm64/crypto/sha2-ce-core.S +2 -2
@@ -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 [email protected] are
queue-4.9/crypto-arm64-aes-neon-fix-for-big-endian.patch queue-4.9/crypto-arm64-ghash-ce-fix-for-big-endian.patch queue-4.9/crypto-arm64-aes-ce-fix-for-big-endian.patch queue-4.9/crypto-arm64-aes-xts-ce-fix-for-big-endian.patch queue-4.9/efi-efivar_ssdt_load-don-t-return-success-on-allocation-failure.patch queue-4.9/crypto-arm-aes-ce-fix-for-big-endian.patch queue-4.9/crypto-arm64-aes-ccm-ce-fix-for-big-endian.patch queue-4.9/crypto-arm64-sha2-ce-fix-for-big-endian.patch queue-4.9/crypto-arm64-sha1-ce-fix-for-big-endian.patch