Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750714AbdCHJI7 (ORCPT ); Wed, 8 Mar 2017 04:08:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:35292 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750745AbdCHJI5 (ORCPT ); Wed, 8 Mar 2017 04:08:57 -0500 Date: Wed, 8 Mar 2017 17:08:33 +0800 From: Baoquan He To: Borislav Petkov Cc: Dave Young , linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, thgarnie@google.com, keescook@chromium.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, akpm@linux-foundation.org Subject: Re: [PATCH 1/2] x86/efi: Correct a tiny mistake in code comment Message-ID: <20170308090833.GA6570@x1> References: <1488959258-4731-1-git-send-email-bhe@redhat.com> <20170308081812.GA12600@dhcp-128-65.nay.redhat.com> <20170308084513.GF18014@x1> <20170308085447.pt55rref5eqmuf5x@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170308085447.pt55rref5eqmuf5x@pd.tnic> User-Agent: Mutt/1.7.0 (2016-08-17) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Wed, 08 Mar 2017 09:08:37 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 560 Lines: 15 On 03/08/17 at 09:54am, Borislav Petkov wrote: > On Wed, Mar 08, 2017 at 04:45:13PM +0800, Baoquan He wrote: > > -4G and -68G just a trick which makes people understand easily, still we > > think kernel text mapping region is in higher addr area then vmalloc. I > > personnally think. > > Just remove the direction: bottom-up or top-down, it will confuse people. > > "We allocate runtime services regions starting from -4G, i.e. > 0xffff_ffff_0000_0000 and decrement as we go. The EFI VA mapping space > is limited to 64G." Right, will repost one. Thanks!