From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [patch 2/3] KVM: x86: disallow KVM_{SET,GET}_LAPIC without in kernel irqchip Date: Wed, 28 Oct 2009 11:32:00 +0200 Message-ID: <4AE80F90.8010303@redhat.com> References: <20091027151042.118902183@redhat.com> <20091027151125.345664553@redhat.com> <20091027175026.GC14421@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , kvm , stable@kernel.org To: "Michael S. Tsirkin" Return-path: Received: from mx1.redhat.com ([209.132.183.28]:35784 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757026AbZJ1JcT (ORCPT ); Wed, 28 Oct 2009 05:32:19 -0400 In-Reply-To: <20091027175026.GC14421@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 10/27/2009 07:50 PM, Michael S. Tsirkin wrote: > Can the value of irqchip_in_kernel be changed by userspace > after we have checked it? If yes, this check won't help ... > A change from false to true is possible, but not the reverse. -- error compiling committee.c: too many arguments to function