From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [BUG][PATCH?] kvm: unhandled wrmsr: 0xc0000083 Date: Fri, 17 Aug 2007 15:11:37 +0300 Message-ID: <46C59079.6020308@qumranet.com> References: <20070811212520.GA26794@dreamland.darkstar.lan> <46C01FDA.9000302@qumranet.com> <20070816192304.7c2bcd87@holly> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: KVM To: Jindrich Makovicka Return-path: In-Reply-To: <20070816192304.7c2bcd87@holly> 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 Jindrich Makovicka wrote: > > On Mon, 13 Aug 2007 12:09:46 +0300 > Avi Kivity wrote: > >>> get_msr_entry should be fine, cpu_save/cpu_load (used by savevm - >>> qemu/vl.c) may need a similar fix. >>> >>> The patch stops the "unhandled wrmsr", but reboot is still not >>> working (guest is stuck using 100% of the CPU). The last working >>> userspace is KVM-28, and I tested it with recent kernel modules. >>> Any idea on this one? >>> >>> >> That's around the time kvm moved to its own main loop (for smp), so >> it's not surprising there's breakage there. I tested erboot at the >> time, but not with all guests. >> > > With newer KVMs (> 28), I also encounter Internet Explorer 6 (WinXP) > lockup with 100% CPU load on the Java download page > (http://jdl.sun.com/webapps/getjava/BrowserRedirect?locale=en&host=java.com:80). > I suspect that IE Java plugin is causing trouble. Desktop Java > applications work well though. > > That page doesn't work for me -- it probably expects some HTTP POST data. Can you set down instructions to reproduce? (i.e. starting from java.sun.com or similar) -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. ------------------------------------------------------------------------- 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/