From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: no quit on halt for linux 2.6.23 x86 guest Date: Tue, 30 Oct 2007 05:36:56 +0200 Message-ID: <4726A6D8.704@qumranet.com> References: <87sl3tev0l.fsf@univ-orleans.fr> <68676e00710290944sfbd17e0r2f1e8cbc6bed8a82@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Denys Duchier To: Luca Tettamanti Return-path: In-Reply-To: <68676e00710290944sfbd17e0r2f1e8cbc6bed8a82-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Luca Tettamanti wrote: > On 10/29/07, Denys Duchier wrote: > >> qemu doesn't quit (no poweroff?) on halt for linux 2.6.23 x86 guests (confirmed >> by danieldg on irc), but it works for 64bit guests and it works for linux 2.6.22 >> x86 guests. I tried kvm-45 and kvm-49. -no-kvm does not help. >> > > Try acpi=force on the kernel command line (guest). QEmu doesn't expose > a DMI block and Linux guests usually don't enable ACPI since they're > unable to check BIOS year (all BIOSes shipped before 2001 are > blacklisted because they tend to be very broken). > I think Xen have a dmi block that fixes this. If someone wants to borrow it for kvm, you know where to send patches... -- Any sufficiently difficult bug is indistinguishable from a feature. ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/