Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 19 Jul 2001 19:00:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 19 Jul 2001 19:00:25 -0400 Received: from ja.ssi.bg ([212.95.166.64]:23557 "EHLO u.domain.uli") by vger.kernel.org with ESMTP id ; Thu, 19 Jul 2001 19:00:19 -0400 Date: Fri, 20 Jul 2001 02:01:10 +0000 (GMT) From: Julian Anastasov X-X-Sender: To: "H. Peter Anvin" cc: "H. Peter Anvin" , Linus Torvalds , linux-kernel Subject: Re: cpuid_eax damages registers (2.4.7pre7) In-Reply-To: <3B576458.F542C473@transmeta.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Original-Recipient: rfc822;linux-kernel-outgoing Hello, On Thu, 19 Jul 2001, H. Peter Anvin wrote: > Julian Anastasov wrote: > > > > What I want to say (I could be wrong and that can't surprise me) is > > that the original cpuid_eax is in fact incorrect. All cpuid_XXX funcs > > use only dummy output operands... > > > > Bullsh*t. One of the output operands is always a non-dummy (in > cpuid_edx() edx is not a dummy, for example.) Right, and it is may be not damaged. In my first posting I claim that cpuid_eax damages ebx (and may be ecx and edx). > -hpa Regards -- Julian Anastasov - 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/