From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: [PATCH] qemu-kvm: Mark VCPU state dirty on creation Date: Mon, 28 Feb 2011 11:15:36 +0100 Message-ID: <4D6B75C8.8060904@siemens.com> References: <4D624C47.3010106@siemens.com> <4D6B68C9.9060809@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , kvm To: Avi Kivity Return-path: Received: from goliath.siemens.de ([192.35.17.28]:27521 "EHLO goliath.siemens.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752571Ab1B1KPv (ORCPT ); Mon, 28 Feb 2011 05:15:51 -0500 In-Reply-To: <4D6B68C9.9060809@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 2011-02-28 10:20, Avi Kivity wrote: > On 02/21/2011 01:28 PM, Jan Kiszka wrote: >> This avoids that early cpu_synchronize_state calls try to retrieve an >> uninitialized state from the kernel, > > Thanks, applied. > >> which even causes a deadlock. >> > > How? Early hw_error. It collects the CPU states, also during initial device setup, ie. before the VCPUs have been started. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux