From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.skyhub.de ([2a01:4f8:120:8448::d00d]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WLHnM-0006CF-3d for kexec@lists.infradead.org; Wed, 05 Mar 2014 19:48:03 +0000 Date: Wed, 5 Mar 2014 20:47:29 +0100 From: Borislav Petkov Subject: Re: [PATCH 08/11] kexec-bzImage: Support for loading bzImage using 64bit entry Message-ID: <20140305194729.GF28317@pd.tnic> References: <1390849071-21989-1-git-send-email-vgoyal@redhat.com> <1390849071-21989-9-git-send-email-vgoyal@redhat.com> <20140227213629.GP18191@pd.tnic> <20140228163134.GG28744@redhat.com> <20140305163722.GC28317@pd.tnic> <20140305184010.GC1740@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20140305184010.GC1740@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=twosheds.infradead.org@lists.infradead.org To: Vivek Goyal Cc: mjg59@srcf.ucam.org, jkosina@suse.cz, greg@kroah.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, ebiederm@xmission.com, hpa@zytor.com On Wed, Mar 05, 2014 at 01:40:10PM -0500, Vivek Goyal wrote: > I thought Dave passed relevant information on bootparams and some in > cmdline (I have not looked at details). Once the EFI support is in, > kernel implementaion should do the same thing as kexec-tools is doing > to pass EFI mapping information to second kernel. Right, he reads the runtime map from sysfs: Documentation/ABI/testing/sysfs-firmware-efi-runtime-map How exactly he prepares it with kexec-tools I don't remember anymore - I just skimmed over that part at the time. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756507AbaCETrg (ORCPT ); Wed, 5 Mar 2014 14:47:36 -0500 Received: from mail.skyhub.de ([78.46.96.112]:40056 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751630AbaCETrf (ORCPT ); Wed, 5 Mar 2014 14:47:35 -0500 Date: Wed, 5 Mar 2014 20:47:29 +0100 From: Borislav Petkov To: Vivek Goyal Cc: linux-kernel@vger.kernel.org, kexec@lists.infradead.org, ebiederm@xmission.com, hpa@zytor.com, mjg59@srcf.ucam.org, greg@kroah.com, jkosina@suse.cz Subject: Re: [PATCH 08/11] kexec-bzImage: Support for loading bzImage using 64bit entry Message-ID: <20140305194729.GF28317@pd.tnic> References: <1390849071-21989-1-git-send-email-vgoyal@redhat.com> <1390849071-21989-9-git-send-email-vgoyal@redhat.com> <20140227213629.GP18191@pd.tnic> <20140228163134.GG28744@redhat.com> <20140305163722.GC28317@pd.tnic> <20140305184010.GC1740@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20140305184010.GC1740@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 05, 2014 at 01:40:10PM -0500, Vivek Goyal wrote: > I thought Dave passed relevant information on bootparams and some in > cmdline (I have not looked at details). Once the EFI support is in, > kernel implementaion should do the same thing as kexec-tools is doing > to pass EFI mapping information to second kernel. Right, he reads the runtime map from sysfs: Documentation/ABI/testing/sysfs-firmware-efi-runtime-map How exactly he prepares it with kexec-tools I don't remember anymore - I just skimmed over that part at the time. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --