Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965122Ab3DRN2a (ORCPT ); Thu, 18 Apr 2013 09:28:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:18445 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755078Ab3DRN22 convert rfc822-to-8bit (ORCPT ); Thu, 18 Apr 2013 09:28:28 -0400 Subject: Re: KVM VM(windows xp) reseted when running geekbench for about 2 days Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=us-ascii From: Yan Vugenfirer In-Reply-To: <20130418125532.GW8997@redhat.com> Date: Thu, 18 Apr 2013 16:25:48 +0300 Cc: "Zhanghaoyu (A)" , kvm list , "mst@redhat.com" , qemu-devel , "linux-kernel@vger.kernel.org" , Luonengjun , Zanghongyong , "Huangweidong (C)" , "Wangrui (K)" Content-Transfer-Encoding: 8BIT Message-Id: <9C764699-6F9C-4AD8-A6C9-34D818753452@redhat.com> References: <20130418125532.GW8997@redhat.com> To: Gleb Natapov Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1677 Lines: 50 On Apr 18, 2013, at 3:55 PM, Gleb Natapov wrote: > On Thu, Apr 18, 2013 at 12:00:49PM +0000, Zhanghaoyu (A) wrote: >> I start 10 VMs(windows xp), then running geekbench tool on them, about 2 days, one of them was reset, >> I found the reset operation is done by >> int kvm_cpu_exec(CPUArchState *env) >> { >> ... >> switch (run->exit_reason) >> ... >> case KVM_EXIT_SHUTDOWN: >> DPRINTF("shutdown\n"); >> qemu_system_reset_request(); >> ret = EXCP_INTERRUPT; >> break; >> ... >> } >> >> KVM_EXIT_SHUTDOWN exit reason was set previously in triple fault handle handle_triple_fault(). >> > How do you know that reset was done here? This is not the only place > where qemu_system_reset_request() is called. Make sure XP is not set to auto-reset in case of BSOD. Best regards, Yan. > >> What causes the triple fault? >> > Are you asking what is triple fault or why it happened in your case? > For the former see here: http://en.wikipedia.org/wiki/Triple_fault > For the later it is to late to tell after VM reset. You can run QEMU with > -no-reboot -no-shutdown. VM will pause instead of rebooting and then you > can examine what is going on. > > -- > Gleb. > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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/