From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: seabios 0.6.1 regression Date: Mon, 15 Nov 2010 18:09:45 +0200 Message-ID: <4CE15B49.4000509@redhat.com> References: <4CE13815.90902@redhat.com> <4CE14BFB.7070306@redhat.com> <4CE14DD7.4040102@redhat.com> <4CE15307.40801@redhat.com> <4CE15493.7070907@redhat.com> <4CE1568B.1090207@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit To: "Kevin O'Connor" , "seabios@seabios.org" , KVM list Return-path: Received: from mx1.redhat.com ([209.132.183.28]:52265 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756430Ab0KOQKC (ORCPT ); Mon, 15 Nov 2010 11:10:02 -0500 In-Reply-To: <4CE1568B.1090207@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 11/15/2010 05:49 PM, Avi Kivity wrote: > On 11/15/2010 05:41 PM, Avi Kivity wrote: >> >> I think it's a miscompile. >> >> out/code16.o: >> 1a4: 3e ds >> 1a5: 6c insb (%dx),%es:(%edi) >> >> Note no 66 prefix. >> > > It isn't, that was random crap. All the insb() code is 32-bit. > Rewriting it to use inb / stos works (jecxz ; insb; loop doesn't) so it looks like a kernel bug in insb emulation. -- error compiling committee.c: too many arguments to function