From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945963AbbHGQyE (ORCPT ); Fri, 7 Aug 2015 12:54:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42513 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932545AbbHGQv6 (ORCPT ); Fri, 7 Aug 2015 12:51:58 -0400 From: Josh Poimboeuf To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Cc: Michal Marek , Peter Zijlstra , Andy Lutomirski , Borislav Petkov , Linus Torvalds , Andi Kleen , Pedro Alves , Namhyung Kim , Bernd Petrovitsch , x86@kernel.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Herbert Xu , "David S. Miller" Subject: [PATCH v9 13/20] x86/asm/crypto: Move .Lbswap_mask data to .rodata section Date: Fri, 7 Aug 2015 11:50:22 -0500 Message-Id: <663a974583b5c2fffed583bf8ece724e0eb2d953.1438963009.git.jpoimboe@redhat.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org stackvalidate reports the following warning: stackvalidate: arch/x86/crypto/aesni-intel_asm.o: _aesni_inc_init(): can't find starting instruction stackvalidate gets confused when it tries to disassemble the following data in the .text section: .Lbswap_mask: .byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 Move it to .rodata which is a more appropriate section for read-only data. Signed-off-by: Josh Poimboeuf Cc: Herbert Xu Cc: "David S. Miller" --- arch/x86/crypto/aesni-intel_asm.S | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 289ef12..18f0ced 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -2553,9 +2553,11 @@ ENTRY(aesni_cbc_dec) ENDPROC(aesni_cbc_dec) #ifdef __x86_64__ +.pushsection .rodata .align 16 .Lbswap_mask: .byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 +.popsection /* * _aesni_inc_init: internal ABI -- 2.4.3