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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 A52F3C32792 for ; Thu, 3 Oct 2019 21:39:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 681ED2086A for ; Thu, 3 Oct 2019 21:39:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 681ED2086A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CC2E98E000E; Thu, 3 Oct 2019 17:39:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BAE328E000B; Thu, 3 Oct 2019 17:39:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A2AB58E000E; Thu, 3 Oct 2019 17:39:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0047.hostedemail.com [216.40.44.47]) by kanga.kvack.org (Postfix) with ESMTP id 674DA8E000B for ; Thu, 3 Oct 2019 17:39:05 -0400 (EDT) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id 181EB181AC9AE for ; Thu, 3 Oct 2019 21:39:05 +0000 (UTC) X-FDA: 76003789050.13.point40_6c58603064032 X-HE-Tag: point40_6c58603064032 X-Filterd-Recvd-Size: 2603 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by imf06.hostedemail.com (Postfix) with ESMTP for ; Thu, 3 Oct 2019 21:39:04 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Oct 2019 14:38:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,253,1566889200"; d="scan'208";a="186051644" Received: from linksys13920.jf.intel.com (HELO rpedgeco-DESK5.jf.intel.com) ([10.54.75.11]) by orsmga008.jf.intel.com with ESMTP; 03 Oct 2019 14:38:58 -0700 From: Rick Edgecombe To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, linux-mm@kvack.org, luto@kernel.org, peterz@infradead.org, dave.hansen@intel.com, pbonzini@redhat.com, sean.j.christopherson@intel.com, keescook@chromium.org Cc: kristen@linux.intel.com, deneen.t.dock@intel.com, Rick Edgecombe Subject: [RFC PATCH 11/13] x86, ptdump: Add NR bit to page table dump Date: Thu, 3 Oct 2019 14:23:58 -0700 Message-Id: <20191003212400.31130-12-rick.p.edgecombe@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191003212400.31130-1-rick.p.edgecombe@intel.com> References: <20191003212400.31130-1-rick.p.edgecombe@intel.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Add printing of the NR permission to the page table dump code. Signed-off-by: Rick Edgecombe --- arch/x86/mm/dump_pagetables.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index ab67822fd2f4..8932aa9e3a9e 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -182,7 +182,7 @@ static void printk_prot(struct seq_file *m, pgprot_t prot, int level, bool dmsg) if (!(pr & _PAGE_PRESENT)) { /* Not present */ - pt_dump_cont_printf(m, dmsg, " "); + pt_dump_cont_printf(m, dmsg, " "); } else { if (pr & _PAGE_USER) pt_dump_cont_printf(m, dmsg, "USR "); @@ -219,6 +219,10 @@ static void printk_prot(struct seq_file *m, pgprot_t prot, int level, bool dmsg) pt_dump_cont_printf(m, dmsg, "NX "); else pt_dump_cont_printf(m, dmsg, "x "); + if (pr & _PAGE_NR) + pt_dump_cont_printf(m, dmsg, "NR "); + else + pt_dump_cont_printf(m, dmsg, "r "); } pt_dump_cont_printf(m, dmsg, "%s\n", level_name[level]); } -- 2.17.1