Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753475Ab3FCIL6 (ORCPT ); Mon, 3 Jun 2013 04:11:58 -0400 Received: from mail.skyhub.de ([78.46.96.112]:51661 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751038Ab3FCILv (ORCPT ); Mon, 3 Jun 2013 04:11:51 -0400 Date: Mon, 3 Jun 2013 10:11:48 +0200 From: Borislav Petkov To: Matthew Garrett Cc: Linux EFI , Matt Fleming , Jiri Kosina , X86-ML , LKML , Borislav Petkov Subject: Re: [PATCH 0/4] EFI 1:1 mapping Message-ID: <20130603081148.GB13607@nazgul.tnic> References: <1370177770-26661-1-git-send-email-bp@alien8.de> <20130602225620.GA5496@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20130602225620.GA5496@srcf.ucam.org> 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 Content-Length: 778 Lines: 16 On Sun, Jun 02, 2013 at 11:56:20PM +0100, Matthew Garrett wrote: > I've just run Windows 8 under a hacked up copy of OVMF that dumps > the data passed to SetVirtualAddressMap. It seems that Windows *is* > mapping the runtime services to higher addresses - so presumably the > 1:1 mapping is in addition to the virtual mapping. But but, once we call SetVirtualAddressMap with the set of addresses of the runtime services, only those can be used after, right? If so, we can't have both (this is at least my understanding)... Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/