From mboxrd@z Thu Jan 1 00:00:00 1970 From: Farkas Levente Subject: Re: kvm-45 problems Date: Tue, 09 Oct 2007 11:56:59 +0200 Message-ID: <470B506B.8090905@bppiac.hu> References: <47065A1A.9070607@bppiac.hu><10EA09EFD8728347A513008B6B0DA77A014E8AFF@pdsmsx411.ccr.corp.intel.com> <470B2381.7080302@bppiac.hu> <10EA09EFD8728347A513008B6B0DA77A02125F53@pdsmsx411.ccr.corp.intel.com> <470B4ED5.4060607@qumranet.com> <470B4F6B.6030900@bppiac.hu> <470B4FCF.9070703@qumranet.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0905347520==" Cc: kvm-devel To: Avi Kivity Return-path: In-Reply-To: <470B4FCF.9070703-atKUWr5tajBWk0Htik3J/w@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 --===============0905347520== Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Avi Kivity wrote: > Farkas Levente wrote: >> Avi Kivity wrote: >> >>> Zhao, Yunfeng wrote: >>> >>>> We run some booting multiple guest tests in our nightly testing. >>>> Like booting two UP windows guests, booting one UP linux guest and one UP windows guest, and booting 4 UP linux guests. >>>> The first two cases have no problem in our testing. >>>> And booting 4 UP linux guests may crash host, but this problem doesn't happen very time. If the problem didn't happen, linux guest can be log in without any problem. >>>> >>>> For smp guest, we meet a problem that booting linux guest with 4 vcpus causes soft lock error on host. Once this error happened, qemu process also could not be killed. >>>> >>>> Our linux guests are using 2.6.9, 2.6.16, and 2.6.23 kernels. >>>> >>>> >>>> >>> This may be due to NMIs or MCEs. Is it possible your machine is >>> receiving them? >>> >> what does it mean? >> > > Non-maskable interrupts and machine check exceptions. is it something which i can trigger (as as user of kvm)? -- Levente "Si vis pacem para bellum!" --===============0905347520== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- 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/ --===============0905347520== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ kvm-devel mailing list kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org https://lists.sourceforge.net/lists/listinfo/kvm-devel --===============0905347520==--