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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 32875C43143 for ; Sat, 29 Sep 2018 08:53:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E0227206B7 for ; Sat, 29 Sep 2018 08:53:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E0227206B7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=alien8.de 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 S1727733AbeI2PVb (ORCPT ); Sat, 29 Sep 2018 11:21:31 -0400 Received: from mail.skyhub.de ([5.9.137.197]:51822 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727590AbeI2PVb (ORCPT ); Sat, 29 Sep 2018 11:21:31 -0400 X-Virus-Scanned: Nedap ESD1 at mail.skyhub.de Received: from mail.skyhub.de ([127.0.0.1]) by localhost (blast.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id BqKSjPa0Hqbg; Sat, 29 Sep 2018 10:53:52 +0200 (CEST) Received: from zn.tnic (p200300EC2BD81000329C23FFFEA6A903.dip0.t-ipconnect.de [IPv6:2003:ec:2bd8:1000:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 7C0FC1EC04A6; Sat, 29 Sep 2018 10:53:52 +0200 (CEST) Date: Sat, 29 Sep 2018 10:53:54 +0200 From: Borislav Petkov To: lijiang Cc: linux-kernel@vger.kernel.org, kexec@lists.infradead.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, akpm@linux-foundation.org, dan.j.williams@intel.com, thomas.lendacky@amd.com, bhelgaas@google.com, baiyaowei@cmss.chinamobile.com, tiwai@suse.de, brijesh.singh@amd.com, dyoung@redhat.com, bhe@redhat.com, jroedel@suse.de Subject: Re: [PATCH v7 RESEND 2/4] kexec: allocate unencrypted control pages for kdump in case SME is enabled Message-ID: <20180929085354.GC11115@zn.tnic> References: <20180927071954.29615-1-lijiang@redhat.com> <20180927071954.29615-3-lijiang@redhat.com> <20180927165323.GC19779@zn.tnic> <20180928075654.GA20768@zn.tnic> <2c5000d8-9f20-cc85-6d41-d6ece314c6ba@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <2c5000d8-9f20-cc85-6d41-d6ece314c6ba@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 28, 2018 at 06:09:04PM +0800, lijiang wrote: > But there are another cases, we might load or unload the crash kernel image and > initrafms, maybe again and again for test or debug, we don't reboot at once. For I don't think this qualifies even as a use case - this is what you do during development. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.skyhub.de ([2a01:4f8:190:11c2::b:1457]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g6B0s-0004vo-15 for kexec@lists.infradead.org; Sat, 29 Sep 2018 08:54:12 +0000 Date: Sat, 29 Sep 2018 10:53:54 +0200 From: Borislav Petkov Subject: Re: [PATCH v7 RESEND 2/4] kexec: allocate unencrypted control pages for kdump in case SME is enabled Message-ID: <20180929085354.GC11115@zn.tnic> References: <20180927071954.29615-1-lijiang@redhat.com> <20180927071954.29615-3-lijiang@redhat.com> <20180927165323.GC19779@zn.tnic> <20180928075654.GA20768@zn.tnic> <2c5000d8-9f20-cc85-6d41-d6ece314c6ba@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <2c5000d8-9f20-cc85-6d41-d6ece314c6ba@redhat.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: lijiang Cc: thomas.lendacky@amd.com, jroedel@suse.de, brijesh.singh@amd.com, bhe@redhat.com, tiwai@suse.de, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, mingo@redhat.com, baiyaowei@cmss.chinamobile.com, hpa@zytor.com, bhelgaas@google.com, tglx@linutronix.de, dyoung@redhat.com, akpm@linux-foundation.org, dan.j.williams@intel.com On Fri, Sep 28, 2018 at 06:09:04PM +0800, lijiang wrote: > But there are another cases, we might load or unload the crash kernel image and > initrafms, maybe again and again for test or debug, we don't reboot at once. For I don't think this qualifies even as a use case - this is what you do during development. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec