From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: [PATCH 2/3] KVM: x86: Dont deliver PIT IRQs to masked LVT0s Date: Fri, 17 Oct 2008 17:37:40 +0200 Message-ID: <48F8B144.6000506@siemens.com> References: <20081015142748.385784583@mchn012c.ww002.siemens.net> <20081015142748.767574022@mchn012c.ww002.siemens.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, avi@redhat.com, jiajun.xu@intel.com, sheng@linux.intel.com To: Alexander Graf Return-path: Received: from lizzard.sbs.de ([194.138.37.39]:17765 "EHLO lizzard.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753440AbYJQPiM (ORCPT ); Fri, 17 Oct 2008 11:38:12 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: Alexander Graf wrote: > > On 15.10.2008, at 16:27, Jan Kiszka wrote: > >> This fixes Windows 64-bit boot regressions: PIT IRQs must not be >> delivered via LVT0 lines if they are masked. > > Hum, I still run into issues when booting the free Hyper-V system (or > Windows Server 2008). It BSODs on bootup in 9 out of 10 cases, but boots > just fine with -no-kvm-pit, even though I have your patches applied. > > Any ideas? Grmbl. What is the last working commit? And does commenting out the PIT forwarding in __inject_pit_timer_intr change the picture? "Free Hyper-V" - is this something I can simply download somewhere? URLs welcome. My colleague with all the MSDN CDs is out of office. Jan -- Siemens AG, Corporate Technology, CT SE 2 Corporate Competence Center Embedded Linux