From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [RFT] Fix for unhandled msr c0000081 problems under Intel cpus Date: Thu, 28 Dec 2006 14:14:45 +0100 Message-ID: <20061228131445.GA1438@elte.hu> References: <457FCBB9.5070800@qumranet.com> <45805400.3060308@mr511.de> <458117E4.4010807@qumranet.com> <45812407.7010803@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Return-path: To: Avi Kivity Content-Disposition: inline In-Reply-To: <45812407.7010803-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 * Avi Kivity wrote: > >I'll commit the previous patch (which is correct, even if no guest > >actually uses syscall), and teach qemu not to read MSR_STAR when it > >isn't available. > > A patch is attached. Please test. > > (note it changes libkvm too) hm, this patch doesnt seem to work, qemu gives me: Could not create KVM context it comes from: 3064 ioctl(3, 0x4004ae0b, 0) = 0 3064 ioctl(3, 0xc004ae0f, 0xbff8bd98) = -1 E2BIG (Argument list too long) but i have an older (2-weeks) qemu drop from branches/release/qemu - is that one supposed to work? Ingo ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV