From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753045AbdK0SSQ (ORCPT ); Mon, 27 Nov 2017 13:18:16 -0500 Received: from mga09.intel.com ([134.134.136.24]:60501 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752742AbdK0SSO (ORCPT ); Mon, 27 Nov 2017 13:18:14 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,465,1505804400"; d="scan'208";a="10198855" Subject: Re: [patch V2 4/5] x86/mm/debug_pagetables: Allow dumping current pagetables To: Thomas Gleixner , LKML References: <20171126231403.657575796@linutronix.de> <20171126232414.563046145@linutronix.de> Cc: Andy Lutomirski , Ingo Molnar , Borislav Petkov , Brian Gerst , Denys Vlasenko , "H. Peter Anvin" , Josh Poimboeuf , Linus Torvalds , Peter Zijlstra , Rik van Riel , daniel.gruss@iaik.tugraz.at, hughd@google.com, keescook@google.com, linux-mm@kvack.org, michael.schwarz@iaik.tugraz.at, moritz.lipp@iaik.tugraz.at, richard.fellner@student.tugraz.at From: Dave Hansen Message-ID: <42b00525-e827-5556-46ac-a682a1282858@linux.intel.com> Date: Mon, 27 Nov 2017 10:18:12 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <20171126232414.563046145@linutronix.de> Content-Type: text/plain; charset=iso-8859-15 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/26/2017 03:14 PM, Thomas Gleixner wrote: > -void ptdump_walk_pgd_level_debugfs(struct seq_file *m, pgd_t *pgd) > +void ptdump_walk_pgd_level_debugfs(struct seq_file *m, pgd_t *pgd, bool shadow) > { > + if (shadow) > + pgd += PTRS_PER_PGD; > ptdump_walk_pgd_level_core(m, pgd, false, false); > } Same comment about calculating the shadow pgd. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f70.google.com (mail-pl0-f70.google.com [209.85.160.70]) by kanga.kvack.org (Postfix) with ESMTP id AF23A6B0253 for ; Mon, 27 Nov 2017 13:18:15 -0500 (EST) Received: by mail-pl0-f70.google.com with SMTP id q12so1388149pli.12 for ; Mon, 27 Nov 2017 10:18:15 -0800 (PST) Received: from mga09.intel.com (mga09.intel.com. [134.134.136.24]) by mx.google.com with ESMTPS id d11si23928668plr.754.2017.11.27.10.18.14 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Nov 2017 10:18:14 -0800 (PST) Subject: Re: [patch V2 4/5] x86/mm/debug_pagetables: Allow dumping current pagetables References: <20171126231403.657575796@linutronix.de> <20171126232414.563046145@linutronix.de> From: Dave Hansen Message-ID: <42b00525-e827-5556-46ac-a682a1282858@linux.intel.com> Date: Mon, 27 Nov 2017 10:18:12 -0800 MIME-Version: 1.0 In-Reply-To: <20171126232414.563046145@linutronix.de> Content-Type: text/plain; charset=iso-8859-15 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Thomas Gleixner , LKML Cc: Andy Lutomirski , Ingo Molnar , Borislav Petkov , Brian Gerst , Denys Vlasenko , "H. Peter Anvin" , Josh Poimboeuf , Linus Torvalds , Peter Zijlstra , Rik van Riel , daniel.gruss@iaik.tugraz.at, hughd@google.com, keescook@google.com, linux-mm@kvack.org, michael.schwarz@iaik.tugraz.at, moritz.lipp@iaik.tugraz.at, richard.fellner@student.tugraz.at On 11/26/2017 03:14 PM, Thomas Gleixner wrote: > -void ptdump_walk_pgd_level_debugfs(struct seq_file *m, pgd_t *pgd) > +void ptdump_walk_pgd_level_debugfs(struct seq_file *m, pgd_t *pgd, bool shadow) > { > + if (shadow) > + pgd += PTRS_PER_PGD; > ptdump_walk_pgd_level_core(m, pgd, false, false); > } Same comment about calculating the shadow pgd. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org