From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752129Ab3FZN7i (ORCPT ); Wed, 26 Jun 2013 09:59:38 -0400 Received: from arkanian.console-pimps.org ([212.110.184.194]:52943 "EHLO arkanian.console-pimps.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751645Ab3FZN7g (ORCPT ); Wed, 26 Jun 2013 09:59:36 -0400 Date: Wed, 26 Jun 2013 14:59:33 +0100 From: Matt Fleming To: Leif Lindholm Cc: Grant Likely , Stephen Warren , "linux-arm-kernel@lists.infradead.org" , linux-efi@vger.kernel.org, "linux-doc@vger.kernel.org" , Linux Kernel Mailing List , "patches@linaro.org" , "H. Peter Anvin" , Thomas Gleixner , matt.fleming@intel.com Subject: Re: [PATCH 1/4] Documentation: arm: [U]EFI runtime services Message-ID: <20130626135933.GQ22026@console-pimps.org> References: <1372183863-11333-1-git-send-email-leif.lindholm@linaro.org> <1372183863-11333-2-git-send-email-leif.lindholm@linaro.org> <51CA2B03.4080106@wwwdotorg.org> <20130626135311.GA9078@rocoto.smurfnet.nu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130626135311.GA9078@rocoto.smurfnet.nu> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 26 Jun, at 03:53:11PM, Leif Lindholm wrote: > It's completely feasible, but we'd need to use a different method to do > the boot services call with a 1:1 mapping (idmap support is not available > until much later in the boot process). At least if you no longer relied upon the idmap we could potentially have a single efi_enter_virtual_mode() call-site in init/main.c, which would be nice. -- Matt Fleming, Intel Open Source Technology Center