From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Fleming Subject: Re: [PATCH 1/4] Documentation: arm: [U]EFI runtime services Date: Wed, 26 Jun 2013 14:59:33 +0100 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 Return-path: Content-Disposition: inline In-Reply-To: <20130626135311.GA9078-GZEopFhza0F985/tl1ce8aaDwS/vmuI7@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Leif Lindholm Cc: Grant Likely , Stephen Warren , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Linux Kernel Mailing List , "patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org" , "H. Peter Anvin" , Thomas Gleixner , matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org List-Id: linux-efi@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