From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 0/3] apic: Fixes for userspace model Date: Tue, 10 Jul 2012 11:32:04 +0300 Message-ID: <4FFBE884.2010308@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: qemu-devel , kvm , Marcelo Tosatti , Gleb Natapov , Anthony Liguori To: Jan Kiszka Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60786 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753719Ab2GJIcQ (ORCPT ); Tue, 10 Jul 2012 04:32:16 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On 07/09/2012 05:42 PM, Jan Kiszka wrote: > As Avi noted recently, there is a problem in way we inject interrupts > into the userspace APIC under KVM: The TRP check over the iothread may > race with the VCPU raising the TPR value while in KVM mode. Patch 3 > addresses this issue. > > The other two patches fix problems I came across while thinking about > the first one. > > Who would like to process this series, up/master? Or should it go in > directly? I applied to uq/master, where it can get some extra testing. Thanks. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.