From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752310Ab0JTLd2 (ORCPT ); Wed, 20 Oct 2010 07:33:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:23803 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751944Ab0JTLd1 (ORCPT ); Wed, 20 Oct 2010 07:33:27 -0400 Date: Wed, 20 Oct 2010 13:33:00 +0200 From: Gleb Natapov To: Jan Kiszka Cc: kvm@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, avi@redhat.com, mingo@elte.hu, a.p.zijlstra@chello.nl, tglx@linutronix.de, hpa@zytor.com, riel@redhat.com, cl@linux-foundation.org, mtosatti@redhat.com Subject: Re: [PATCH v7 02/12] Halt vcpu if page it tries to access is swapped out. Message-ID: <20101020113300.GR10207@redhat.com> References: <1287048176-2563-1-git-send-email-gleb@redhat.com> <1287048176-2563-3-git-send-email-gleb@redhat.com> <4CBED271.9000103@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4CBED271.9000103@siemens.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 20, 2010 at 01:28:49PM +0200, Jan Kiszka wrote: > > Based on early kvm-kmod experiments, it looks like this (and maybe more) > breaks the build in arch/x86/kvm/x86.c if CONFIG_KVM_ASYNC_PF is > disabled. Please have a look. > CONFIG_KVM_ASYNC_PF is always enabled on x86. -- Gleb.