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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 DB1EBC2BC61 for ; Tue, 30 Oct 2018 04:47:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 993F420664 for ; Tue, 30 Oct 2018 04:47:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 993F420664 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com 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 S1726214AbeJ3NjB (ORCPT ); Tue, 30 Oct 2018 09:39:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56122 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725969AbeJ3NjB (ORCPT ); Tue, 30 Oct 2018 09:39:01 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AA25C4E90E; Tue, 30 Oct 2018 04:47:09 +0000 (UTC) Received: from localhost.localdomain (ovpn-12-109.pek2.redhat.com [10.72.12.109]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0E1E75ED20; Tue, 30 Oct 2018 04:46:57 +0000 (UTC) Subject: Re: [PATCH] kdump, vmcoreinfo: Export sme_me_mask value to vmcoreinfo To: Borislav Petkov Cc: Baoquan He , Petr Tesarik , linux-kernel@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, mingo@redhat.com, tglx@linutronix.de, dyoung@redhat.com References: <20181027145151.GA7338@nazgul.tnic> <390b16ba-05d7-3590-c3b2-4b69aa3ae051@redhat.com> <20181029083118.GC1884@MiWiFi-R3L-srv> <20181029095738.GB20101@zn.tnic> <15897206-c1a6-ced6-3a1b-f71da8fc9c83@redhat.com> <20181029114414.GA11408@MiWiFi-R3L-srv> <90385882-7fd1-a674-ec5a-19bd42471a5e@redhat.com> <20181029134918.GB32150@zn.tnic> From: lijiang Message-ID: <699ab34e-1373-582d-4e58-e76bd57ec34f@redhat.com> Date: Tue, 30 Oct 2018 12:46:52 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20181029134918.GB32150@zn.tnic> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 30 Oct 2018 04:47:09 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2018年10月29日 21:49, Borislav Petkov 写道: > On Mon, Oct 29, 2018 at 09:41:26PM +0800, lijiang wrote: >>> VMCOREINFO_NUMBER(phys_base); >>> VMCOREINFO_SYMBOL(init_top_pgt); >>> vmcoreinfo_append_str("NUMBER(pgtable_l5_enabled)=%d\n", >>> pgtable_l5_enabled()); >>> >>> + VMCOREINFO_NUMBER(sme_mask); > > What I'm still missing from the whole fun is where are we documenting > the contents of that vmcoreinfo thing? > I'm not sure whether the following document is what you need. Documentation/ABI/testing/sysfs-kernel-vmcoreinfo Thanks. Lianbo > If not, we need it documented. >