Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752659Ab0K2Tps (ORCPT ); Mon, 29 Nov 2010 14:45:48 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:57975 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752569Ab0K2Tpr convert rfc822-to-8bit (ORCPT ); Mon, 29 Nov 2010 14:45:47 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=subject:x-duff:mime-version:content-type:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to:x-mailer; b=RNFgB61IdgoLmGpChGjARelQ56JPCcZw8ph0VWw0Cxlo9ow6dp3mYcTTGL4xNjxs4Y 7z1nol18IDg7OeGUITdpdIAp7Z8gDqEKLZVJ0RtcTMKLcrtHDWq5uB/sL/ODiFT+xh+z 9uRwaoIH+Xzrs16KRMuvoMWHWHMXmUwiWI6sU= Subject: Re: linux-next: Tree for November 29 (aesni-intel) X-Duff: Duff Lite, Duff Dry, Duff Dark, Lady Duff, Raspberry Duff, Duff Zero Mime-Version: 1.0 (Apple Message framework v1082) Content-Type: text/plain; charset=us-ascii From: Mathias Krause In-Reply-To: <4CF3FFAE.40906@oracle.com> Date: Mon, 29 Nov 2010 20:45:39 +0100 Cc: Herbert Xu , Stephen Rothwell , Huang Ying , Vinodh Gopal , linux-next@vger.kernel.org, LKML , linux-crypto@vger.kernel.org Content-Transfer-Encoding: 8BIT Message-Id: <45B80502-8597-4650-990F-F23B4FC751B8@googlemail.com> References: <4CF3F6CB.8080904@oracle.com> <1291058505-9384-1-git-send-email-minipli@googlemail.com> <4CF3FFAE.40906@oracle.com> To: Randy Dunlap X-Mailer: Apple Mail (2.1082) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3096 Lines: 81 On 29.11.2010, 20:31 Randy Dunlap wrote: > On 11/29/10 11:21, Mathias Krause wrote: >> On 29.11.2010, 19:54 Randy Dunlap wrote: >>> On 11/29/10 10:26, Mathias Krause wrote: >>>> On 29.11.2010, 17:31 Randy Dunlap wrote: >>>>> On Mon, 29 Nov 2010 14:03:35 +1100 Stephen Rothwell wrote: >>>>> >>>>>> Hi all, >>>>>> >>>>>> Changes since 20101126: >>>>> >>>>> >>>>> on i386 builds, I get tons of these (and more) errors: >>>>> >>>>> arch/x86/crypto/aesni-intel_asm.S:841: Error: bad register name `%r12' >>>>> arch/x86/crypto/aesni-intel_asm.S:842: Error: bad register name `%r13' >>>>> arch/x86/crypto/aesni-intel_asm.S:843: Error: bad register name `%r14' >>>>> arch/x86/crypto/aesni-intel_asm.S:844: Error: bad register name `%rsp' >>>>> arch/x86/crypto/aesni-intel_asm.S:849: Error: bad register name `%rsp' >>>>> arch/x86/crypto/aesni-intel_asm.S:850: Error: bad register name `%rsp' >>>>> arch/x86/crypto/aesni-intel_asm.S:851: Error: bad register name `%r9' >>>>> >>>>> even though the kernel .config file says: >>>>> >>>>> CONFIG_CRYPTO_AES=m >>>>> CONFIG_CRYPTO_AES_586=m >>>>> CONFIG_CRYPTO_AES_NI_INTEL=m >>>>> >>>>> Should arch/x86/crypto/aesni-intel_asm.S be testing >>>>> #ifdef CONFIG_X86_64 >>>>> instead of >>>>> #ifdef __x86_64__ >>>>> or does that not matter? >>>>> >>>>> or is this a toolchain issue? >>>> >>>> Well, __x86_64__ should be a build-in define of the compiler while >>>> CONFIG_X86_64 is defined for 64 bit builds in include/generated/autoconf.h. >>>> So by using the latter we should be on the safe side but if your compiler >>>> defines __x86_64__ for 32-bit builds it's simply broken. Also git grep >>>> showed quite a few more places using __x86_64__ so those would miscompile on >>>> your toolchain, too. >>>> >>>> But it looks like linux-next is just missing >>>> 559ad0ff1368baea14dbc3207d55b02bd69bda4b from Herbert's git repo at >>>> git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git. >>>> That should fix the build issue. >>> >>> The build problem still happens when that patch is applied. >> >> That's weird. So it must be something with your toolchain. >> Can you please post the output of the following commands?: >> >> $ touch /tmp/null.c; cc -m32 -dD -E /tmp/null.c | grep -E 'x86|i.86' > > #define __i386 1 > #define __i386__ 1 > #define i386 1 > #define __i586 1 > #define __i586__ 1 > >> $ touch /tmp/null.c; cc -m64 -dD -E /tmp/null.c | grep -E 'x86|i.86' > > #define __x86_64 1 > #define __x86_64__ 1 > > So that's not the problem... and the patch below didn't help. That's odd. The output of the commands looks good so the x86-64 specific code should be left out for 32-bit builds. :/ > Sorry that I even asked about that. What next? Can you please post the full error message. Meanwhile I'm checking out a linux-next tree, trying to reproduce your problem. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/