From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: out of memory page request Date: Tue, 09 Oct 2007 11:41:46 +0200 Message-ID: <470B4CDA.40501@qumranet.com> References: <9c21eeae0710032143j3ed5f43dgc3858a8fde6806d1@mail.gmail.com> <470638A5.3020609@qumranet.com><9c21eeae0710071037o452bea4bm706e044526ed7ab7@mail.gmail.com> <4709E43D.40003@qumranet.com> <10EA09EFD8728347A513008B6B0DA77A014E8B00@pdsmsx411.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel To: "Dong, Eddie" Return-path: In-Reply-To: <10EA09EFD8728347A513008B6B0DA77A014E8B00-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@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 Dong, Eddie wrote: > kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org wrote: > >> David Brown wrote: >> >>>> Can you run 'gdb /path/to/kvm.ko' and post the output of >>>> 'disassemble ioapic_mmio_write' please? >>>> >>>> >>>> >>> Sorry for not getting back sooner. >>> >>> (gdb) disassemble ioapic_mmio_write >>> Dump of assembler code for function ioapic_mmio_write: >>> >>> >> The attached patch should fix, though there's probably another >> problem lurking in there. >> >> > Should we printk something to alert something error already? > Eddie > It needs to be pr_debug() to avoid allowing a guest to spam the host logs. But I don't think it will help in this case. There's probably a bug under low memory conditions that causes the guest to execute incorrectly, and it just happened to hit this bug. I don't think it's really related to the ioapic. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- 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/