Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753428Ab0BUWvM (ORCPT ); Sun, 21 Feb 2010 17:51:12 -0500 Received: from mail-px0-f184.google.com ([209.85.216.184]:39615 "EHLO mail-px0-f184.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753190Ab0BUWvK (ORCPT ); Sun, 21 Feb 2010 17:51:10 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=c6l6tIZ9p+YH4OGfYGO92zeoucrkcb2vnvewQU8Bii1KBT2C7gN7XDoZj6gzt3KVaz Ie8ZZ1/0huHplvRVz/dXyZQicXGg5ZqgY33CWM02+fmQvj4iJtqAhdgMigXActW15YzT +Eo3o7KDai3+/zuklCzcZ+Q69bTd8VRZJqKmU= MIME-Version: 1.0 In-Reply-To: <4B80CA55.3040402@zytor.com> References: <4B80946D.1030503@gmail.com> <4B80C892.9000303@zytor.com> <4B80CA55.3040402@zytor.com> Date: Mon, 22 Feb 2010 09:51:09 +1100 Message-ID: Subject: Re: x86 embedded - Problem getting past 'move compressed kernel before decompression' From: Graeme Russ To: "H. Peter Anvin" Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1112 Lines: 34 On Sun, Feb 21, 2010 at 4:53 PM, H. Peter Anvin wrote: > On 02/20/2010 09:45 PM, H. Peter Anvin wrote: > > Make that: > > asm volatile( > "movl %2, %%ds\n" \ > "movl %2, %%es\n" \ > "movl %2, %%fs\n" \ > "movl %2, %%gs\n" \ > "movl %2, %%ss\n" \ > "xorl %ebp, %ebp\n" \ > "xorl %ebx, %ebx\n" \ > "ljmpl $0x10,$0x100000" > : : "S" (&boot_params), "D" (0), "r" (0x18)); > Thanks Peter - I gave that a try but no luck. I am in the process of writing some routines which will dump the contents of the registers upon entering startup_32 and the relocation jump address prior to the jump. My assembler is a bit rusty, so it is taking a bit of time What other information should I dump? Regards, Graeme -- 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/