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Message-Id: <1370364959-9475-40-git-send-email-kamal@canonical.com> Date: Tue, 4 Jun 2013 09:55:23 -0700 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Ard Biesheuvel <ard.biesheuvel@...aro.org>, Russell King <rmk+kernel@....linux.org.uk>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 39/75] ARM: 7723/1: crypto: sha1-armv4-large.S: fix SP handling 3.8.13.2 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Ard Biesheuvel <ard.biesheuvel@...il.com> commit 934fc24df10abfd5aff533d0d044a17669d77d79 upstream. Make the SHA1 asm code ABI conformant by making sure all stack accesses occur above the stack pointer. Origin: http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=1a9d60d2 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@...aro.org> Acked-by: Nicolas Pitre <nico@...aro.org> Signed-off-by: Russell King <rmk+kernel@....linux.org.uk> Signed-off-by: Kamal Mostafa <kamal@...onical.com> --- arch/arm/crypto/sha1-armv4-large.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/crypto/sha1-armv4-large.S b/arch/arm/crypto/sha1-armv4-large.S index 92c6eed..99207c4 100644 --- a/arch/arm/crypto/sha1-armv4-large.S +++ b/arch/arm/crypto/sha1-armv4-large.S @@ -195,6 +195,7 @@ ENTRY(sha1_block_data_order) add r3,r3,r10 @ E+=F_00_19(B,C,D) cmp r14,sp bne .L_00_15 @ [((11+4)*5+2)*3] + sub sp,sp,#25*4 #if __ARM_ARCH__<7 ldrb r10,[r1,#2] ldrb r9,[r1,#3] @@ -290,7 +291,6 @@ ENTRY(sha1_block_data_order) add r3,r3,r10 @ E+=F_00_19(B,C,D) ldr r8,.LK_20_39 @ [+15+16*4] - sub sp,sp,#25*4 cmn sp,#0 @ [+3], clear carry to denote 20_39 .L_20_39_or_60_79: ldr r9,[r14,#15*4] -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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