From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752720AbdLCR2b (ORCPT ); Sun, 3 Dec 2017 12:28:31 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41724 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752664AbdLCR2a (ORCPT ); Sun, 3 Dec 2017 12:28:30 -0500 Date: Sun, 3 Dec 2017 18:28:27 +0100 From: Andrea Arcangeli To: Radim =?utf-8?B?S3LEjW3DocWZ?= Cc: Fabian =?iso-8859-1?Q?Gr=FCnbichler?= , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kvm@vger.kernel.org, Paolo Bonzini , =?iso-8859-1?B?Suly9G1l?= Glisse Subject: Re: [PATCH 1/2] KVM: x86: fix APIC page invalidation Message-ID: <20171203172827.GA6673@redhat.com> References: <20171130161933.GB1606@flask> <20171130180546.4331-1-rkrcmar@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20171130180546.4331-1-rkrcmar@redhat.com> User-Agent: Mutt/1.9.1 (2017-09-22) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Sun, 03 Dec 2017 17:28:30 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 30, 2017 at 07:05:45PM +0100, Radim Krčmář wrote: > Implementation of the unpinned APIC page didn't update the VMCS address > cache when invalidation was done through range mmu notifiers. > This became a problem when the page notifier was removed. > > Re-introduce the arch-specific helper and call it from ...range_start. Reviewed-by: Andrea Arcangeli Cc: Thanks, Andrea