From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matthew Garrett <mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
Subject: Re: [PATCH 3/4] x86, efi: Add an efi= kernel command line parameter
Date: Thu, 6 Jun 2013 21:30:57 +0100
Message-ID: <20130606203057.GA4237@srcf.ucam.org>
References: <20130606104224.GH30420@console-pimps.org>
 <20130606132603.GD20972@pd.tnic>
 <20130606175052.GA1285@srcf.ucam.org>
 <20130606185140.GK20972@pd.tnic>
 <20130606193548.GA2946@srcf.ucam.org>
 <20130606194134.GN20972@pd.tnic>
 <20130606195450.GA3252@srcf.ucam.org>
 <20130606200705.GO20972@pd.tnic>
 <20130606201828.GA3950@srcf.ucam.org>
 <20130606202717.GP20972@pd.tnic>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Content-Disposition: inline
In-Reply-To: <20130606202717.GP20972-fF5Pk5pvG8Y@public.gmane.org>
Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
To: Borislav Petkov <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
Cc: Matt Fleming <matt-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>, Linux EFI <linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Jiri Kosina <jkosina-AlSwsSmVLrQ@public.gmane.org>, X86-ML <x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Borislav Petkov <bp-l3A5Bk7waGM@public.gmane.org>
List-Id: linux-efi@vger.kernel.org

On Thu, Jun 06, 2013 at 10:27:17PM +0200, Borislav Petkov wrote:
> On Thu, Jun 06, 2013 at 09:18:28PM +0100, Matthew Garrett wrote:
> > kexec seems like a lower priority than compatibility. Perhaps keep the
> > efi argument for people who want to use kexec?
> 
> This is what I currently have in the code: if you boot with efi=1:1_map,
> you get them.

Well, we want the 1:1 mappings to exist all the time. The only thing the 
option should change is whether they're passed to SetVirtualAddressMap() 
or not.

-- 
Matthew Garrett | mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org