Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757262AbYGNSRb (ORCPT ); Mon, 14 Jul 2008 14:17:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756039AbYGNSRS (ORCPT ); Mon, 14 Jul 2008 14:17:18 -0400 Received: from rn-out-0910.google.com ([64.233.170.185]:29653 "EHLO rn-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755958AbYGNSRR (ORCPT ); Mon, 14 Jul 2008 14:17:17 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=qmdtRc7T8B6tDWynSm96BRCysuae0Sk82U2Wm4iTfHp17sBKnvB4YqQy2PlDDo24TE b8cjCkt7dTSCRlmCd2WxFJlIgroMFff8StUrfy1GTeKgejjy+3inaFGZAfcYIRW3loha MYQ47rGTDYKD77xt2YxfWg6fA8gFHgqr1M1cY= Message-ID: <86802c440807141117q218fdd61w1216dc6ded72252a@mail.gmail.com> Date: Mon, 14 Jul 2008 11:17:16 -0700 From: "Yinghai Lu" To: "Eric W. Biederman" Subject: Re: [PATCH] x86: Find offset for crashkernel reservation automatically Cc: "Bernhard Walle" , "Vivek Goyal" , kexec@lists.infradead.org, x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1214510048-21215-1-git-send-email-bwalle@suse.de> <20080627133256.GB5801@redhat.com> <86802c440807140011v728cc35fy2540b537ddca9844@mail.gmail.com> <20080714112404.36783df5@halley.suse.de> <86802c440807141006o98afac8t66b0933d8acd2746@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 759 Lines: 20 On Mon, Jul 14, 2008 at 10:30 AM, Eric W. Biederman wrote: > "Yinghai Lu" writes: > >> for 64bit, kdump can start from address above 4g with bzImage? > > I think the boot protocol was properly updated for that, it was in the > original drafts. A relocatable kernel with a 64bit entry point. > > I do know that the 64bit code is ready to do that. but bzImage for 64bit still use 32bit entries, except kexec could uncompress the bzImage like xen domain builder. YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/