From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD0C4ECDE43 for ; Mon, 22 Oct 2018 09:38:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80FCA20652 for ; Mon, 22 Oct 2018 09:38:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80FCA20652 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728368AbeJVRzs (ORCPT ); Mon, 22 Oct 2018 13:55:48 -0400 Received: from ozlabs.org ([203.11.71.1]:49057 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728352AbeJVRzs (ORCPT ); Mon, 22 Oct 2018 13:55:48 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 42drzZ1HRvz9sDF; Mon, 22 Oct 2018 20:38:02 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 3ff38e1874863827374b02b4f31c73faa3744e1c In-Reply-To: <23d27ae15a7b0389fc26f2265f969c6c69f44009.1539433567.git.christophe.leroy@c-s.fr> To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras From: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: powerpc/book3s64: fix dump_linuxpagetables "present" flag Message-Id: <42drzZ1HRvz9sDF@ozlabs.org> Date: Mon, 22 Oct 2018 20:38:01 +1100 (AEDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2018-10-15 at 06:37:41 UTC, Christophe Leroy wrote: > Since commit bd0dbb73e013 ("powerpc/mm/books3s: Add new pte bit to > mark pte temporarily invalid."), _PAGE_PRESENT doesn't mean exactly > that a page is present. A page is also considered preset when > _PAGE_INVALID is set. > > This patch changes the meaning of "present" and adds a status "valid" > associated to the _PAGE_PRESENT flag. > > Fixes: bd0dbb73e013 ("powerpc/mm/books3s: Add new pte bit to mark pte temporarily invalid.") > Signed-off-by: Christophe Leroy > Reviewed-by: Aneesh Kumar K.V Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/3ff38e1874863827374b02b4f31c73 cheers