From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755368Ab3B1QLL (ORCPT ); Thu, 28 Feb 2013 11:11:11 -0500 Received: from mail.skyhub.de ([78.46.96.112]:38178 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754062Ab3B1QLG (ORCPT ); Thu, 28 Feb 2013 11:11:06 -0500 Date: Thu, 28 Feb 2013 17:10:57 +0100 From: Borislav Petkov To: "H. Peter Anvin" Cc: Konrad Rzeszutek Wilk , Greg KH , Boris Ostrovsky , mingo@redhat.com, tglx@linutronix.de, xen-devel@lists.xen.org, linux-kernel@vger.kernel.org, samu.kallio@aberdeencloud.com, kraman@redhat.com, jwboyer@redhat.com Subject: Re: Is: x86: mm: Fix vmalloc_fault oops during lazy MMU updates Was: Re: [PATCH] mm/x86: Flush lazy MMU when DEBUG_PAGEALLOC is set Message-ID: <20130228161057.GC9767@pd.tnic> Mail-Followup-To: Borislav Petkov , "H. Peter Anvin" , Konrad Rzeszutek Wilk , Greg KH , Boris Ostrovsky , mingo@redhat.com, tglx@linutronix.de, xen-devel@lists.xen.org, linux-kernel@vger.kernel.org, samu.kallio@aberdeencloud.com, kraman@redhat.com, jwboyer@redhat.com References: <91983d94-7b7d-4a0b-9470-e7cd823ba139@default> <512E8B41.8000504@zytor.com> <20130227230009.GA32465@kroah.com> <512E91B7.6060102@zytor.com> <20130228142910.GA32354@phenom.dumpdata.com> <20130228153846.GA9782@pd.tnic> <512F7D88.4090703@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <512F7D88.4090703@zytor.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 28, 2013 at 07:53:44AM -0800, H. Peter Anvin wrote: > At the very least we should have an early filter for the **COMMON!** > case that we are not on a PV platform. ... or, patch it out with the alternatives on baremetal, as Steven suggested. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --