Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753190AbdCHND7 (ORCPT ); Wed, 8 Mar 2017 08:03:59 -0500 Received: from mx2.suse.de ([195.135.220.15]:52341 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753137AbdCHND5 (ORCPT ); Wed, 8 Mar 2017 08:03:57 -0500 Date: Wed, 8 Mar 2017 09:54:47 +0100 From: Borislav Petkov To: Baoquan He 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: <20170308085447.pt55rref5eqmuf5x@pd.tnic> References: <1488959258-4731-1-git-send-email-bhe@redhat.com> <20170308081812.GA12600@dhcp-128-65.nay.redhat.com> <20170308084513.GF18014@x1> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170308084513.GF18014@x1> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 591 Lines: 17 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." -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --