From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2D9DC433F5 for ; Wed, 3 Nov 2021 14:52:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9545860F58 for ; Wed, 3 Nov 2021 14:52:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230252AbhKCOzV (ORCPT ); Wed, 3 Nov 2021 10:55:21 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:56494 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229946AbhKCOzU (ORCPT ); Wed, 3 Nov 2021 10:55:20 -0400 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtp (Exim 4.92 #5 (Debian)) id 1miHd1-0000v5-Ut; Wed, 03 Nov 2021 22:52:39 +0800 Received: from herbert by gondobar with local (Exim 4.92) (envelope-from ) id 1miHct-0001Aw-Iv; Wed, 03 Nov 2021 22:52:31 +0800 Date: Wed, 3 Nov 2021 22:52:31 +0800 From: Herbert Xu To: Dave Hansen Cc: Maxim Levitsky , linux-kernel@vger.kernel.org, "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , "open list:CRYPTO API" , Dave Hansen , Thomas Gleixner , Borislav Petkov , Paolo Bonzini , Ingo Molnar , "David S. Miller" , "H. Peter Anvin" , Tim Chen Subject: Re: [PATCH] crypto: x86/aes-ni: fix AVX detection Message-ID: <20211103145231.GA4485@gondor.apana.org.au> References: <20211103124614.499580-1-mlevitsk@redhat.com> <622444d6-f98b-dae4-381e-192e5cb02621@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <622444d6-f98b-dae4-381e-192e5cb02621@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Wed, Nov 03, 2021 at 07:43:43AM -0700, Dave Hansen wrote: > > The kernel shouldn't crash in this case. We've got a software > dependency which should disable AVX2 if AVX is off: It's qemu, I thought it was a qemu bug but Paulo disagrees. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt