Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932651AbWLMKJK (ORCPT ); Wed, 13 Dec 2006 05:09:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932649AbWLMKJK (ORCPT ); Wed, 13 Dec 2006 05:09:10 -0500 Received: from ug-out-1314.google.com ([66.249.92.168]:36328 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932641AbWLMKJI (ORCPT ); Wed, 13 Dec 2006 05:09:08 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=aZENZygr6FBU5bbu3q2h74ZmZDXZcQaZuXkSKLWKLJG7i39Fbx3nd3AE6NZSrKULsU3tLbK8EzxHfXL82UV5zYdilFug8vKz584/NyEDgCgXZz/P7q4PvuHMkg2XqObFh4KjiEpBh+yUMnoWpv5FkOqpPEPPtiblecGJFP9PKZY= Message-ID: <86802c440612130209r5fab0de7q5dcda00c6c01cd13@mail.gmail.com> Date: Wed, 13 Dec 2006 02:09:06 -0800 From: "Yinghai Lu" To: "Eric W. Biederman" Subject: Re: [LinuxBIOS] [linux-usb-devel] [RFC][PATCH 0/2] x86_64 Early usb debug port support. Cc: "Greg KH" , "Peter Stuge" , linux-usb-devel@lists.sourceforge.net, "Stefan Reinauer" , linux-kernel@vger.kernel.org, linuxbios@linuxbios.org, "Andi Kleen" , "David Brownell" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <5986589C150B2F49A46483AC44C7BCA49072A5@ssvlexmb2.amd.com> <86802c440612080053s13e5318eq7ae83aff4c7eb21c@mail.gmail.com> <86802c440612122300k36e84f96x85ef25ebbf27077d@mail.gmail.com> X-Google-Sender-Auth: 068624279d239d51 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 989 Lines: 27 On 12/12/06, Eric W. Biederman wrote: > diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S > index 1e6f808..2f65469 100644 > --- a/arch/x86_64/kernel/head.S > +++ b/arch/x86_64/kernel/head.S > @@ -328,9 +328,9 @@ ENTRY(wakeup_level4_pgt) > .align PAGE_SIZE > ENTRY(boot_level4_pgt) > .quad phys_level3_ident_pgt | 0x007 > - .fill 255,8,0 > + .fill 257,8,0 > .quad phys_level3_physmem_pgt | 0x007 > - .fill 254,8,0 > + .fill 252,8,0 > /* (2^48-(2*1024*1024*1024))/(2^39) = 511 */ > .quad phys_level3_kernel_pgt | 0x007 > Good, it seems __PAGE_OFFSET used to be 0xfff800000000000 and then 1<<40, and then 0xfff810000000000 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/