From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: [Qemu-devel] [PATCH 1/2] target-i386: disable LINT0 after reset Date: Wed, 16 Sep 2015 07:23:30 +0200 Message-ID: <55F8FCD2.2000003@siemens.com> References: <1428881529-29459-1-git-send-email-namit@cs.technion.ac.il> <1428881529-29459-2-git-send-email-namit@cs.technion.ac.il> <1442351982.23936.157.camel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: pbonzini@redhat.com, kvm@vger.kernel.org, qemu-devel@nongnu.org, bsd@redhat.com, avi.kivity@gmail.com To: Alex Williamson , Nadav Amit Return-path: Received: from david.siemens.de ([192.35.17.14]:44694 "EHLO david.siemens.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752319AbbIPFXo (ORCPT ); Wed, 16 Sep 2015 01:23:44 -0400 In-Reply-To: <1442351982.23936.157.camel@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 2015-09-15 23:19, Alex Williamson wrote: > On Mon, 2015-04-13 at 02:32 +0300, Nadav Amit wrote: >> Due to old Seabios bug, QEMU reenable LINT0 after reset. This bug is long gone >> and therefore this hack is no longer needed. Since it violates the >> specifications, it is removed. >> >> Signed-off-by: Nadav Amit >> --- >> hw/intc/apic_common.c | 9 --------- >> 1 file changed, 9 deletions(-) > > Please see bug: https://bugs.launchpad.net/qemu/+bug/1488363 > > Is this bug perhaps not as long gone as we thought, or is there > something else going on here? Thanks, I would say, someone needs to check if the SeaBIOS line that is supposed to enable LINT0 is actually executed on one of the broken systems and, if not, why not. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53021) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zc5C5-0003Oy-RQ for qemu-devel@nongnu.org; Wed, 16 Sep 2015 01:23:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zc5C0-000801-Sh for qemu-devel@nongnu.org; Wed, 16 Sep 2015 01:23:45 -0400 Received: from david.siemens.de ([192.35.17.14]:51841) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zc5C0-0007yg-Jr for qemu-devel@nongnu.org; Wed, 16 Sep 2015 01:23:40 -0400 References: <1428881529-29459-1-git-send-email-namit@cs.technion.ac.il> <1428881529-29459-2-git-send-email-namit@cs.technion.ac.il> <1442351982.23936.157.camel@redhat.com> From: Jan Kiszka Message-ID: <55F8FCD2.2000003@siemens.com> Date: Wed, 16 Sep 2015 07:23:30 +0200 MIME-Version: 1.0 In-Reply-To: <1442351982.23936.157.camel@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 1/2] target-i386: disable LINT0 after reset List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alex Williamson , Nadav Amit Cc: pbonzini@redhat.com, bsd@redhat.com, qemu-devel@nongnu.org, kvm@vger.kernel.org, avi.kivity@gmail.com On 2015-09-15 23:19, Alex Williamson wrote: > On Mon, 2015-04-13 at 02:32 +0300, Nadav Amit wrote: >> Due to old Seabios bug, QEMU reenable LINT0 after reset. This bug is long gone >> and therefore this hack is no longer needed. Since it violates the >> specifications, it is removed. >> >> Signed-off-by: Nadav Amit >> --- >> hw/intc/apic_common.c | 9 --------- >> 1 file changed, 9 deletions(-) > > Please see bug: https://bugs.launchpad.net/qemu/+bug/1488363 > > Is this bug perhaps not as long gone as we thought, or is there > something else going on here? Thanks, I would say, someone needs to check if the SeaBIOS line that is supposed to enable LINT0 is actually executed on one of the broken systems and, if not, why not. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux