From: Herbert Xu Subject: Re: Hit OOPS on FPU save and restore while useing AESNI for IPSec on 32 bit System Date: Sat, 25 Feb 2012 19:37:02 +1100 Message-ID: <20120225083702.GA19389@gondor.apana.org.au> References: <20120223021435.BEE08153400@mail3-79.sinamail.sina.com.cn> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-crypto@vger.kernel.org To: timlee@sina.com Return-path: Received: from sting.hengli.com.au ([178.18.18.71]:48605 "EHLO fornost.hengli.com.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752640Ab2BYIhH (ORCPT ); Sat, 25 Feb 2012 03:37:07 -0500 Content-Disposition: inline In-Reply-To: <20120223021435.BEE08153400@mail3-79.sinamail.sina.com.cn> Sender: linux-crypto-owner@vger.kernel.org List-ID: timlee@sina.com wrote: > Hi All, > > Recently I hit an OOPS on FPU save/restore in Linux version 2.6.38.8 using aesni_intel_asm.S and aesni_intel_glue.c for native IPSec(netkey) on 32bit System. The same OOPS were found in versions 2.6.39.4, 3.0.x and 3.1.x.But I did not hit this problem in 64 bit system for all these versions. > > My platform information: > "Linux dnsubuntu 2.6.38.8 #7 SMP Sat Nov 12 03:11:12 CST 2011 i686 i686 i386 GNU/Linux" Please try the latest git tree (rc4). It should be fixed. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt