Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752392Ab3FZOgR (ORCPT ); Wed, 26 Jun 2013 10:36:17 -0400 Received: from mail-ie0-f182.google.com ([209.85.223.182]:45037 "EHLO mail-ie0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752329Ab3FZOgN (ORCPT ); Wed, 26 Jun 2013 10:36:13 -0400 MIME-Version: 1.0 In-Reply-To: <20130626141528.GF20274@pd.tnic> References: <1372183863-11333-1-git-send-email-leif.lindholm@linaro.org> <1372183863-11333-4-git-send-email-leif.lindholm@linaro.org> <20130626135417.GP22026@console-pimps.org> <20130626141528.GF20274@pd.tnic> From: Grant Likely Date: Wed, 26 Jun 2013 15:35:53 +0100 X-Google-Sender-Auth: 84gGdsypaUDpfwCECbd_09x0Dy4 Message-ID: Subject: Re: [PATCH 3/4] arm: Add [U]EFI runtime services support To: Borislav Petkov Cc: Matt Fleming , Leif Lindholm , "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 Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1078 Lines: 23 On Wed, Jun 26, 2013 at 3:15 PM, Borislav Petkov wrote: > On Wed, Jun 26, 2013 at 02:54:17PM +0100, Matt Fleming wrote: >> On Wed, 26 Jun, at 02:46:09PM, Grant Likely wrote: >> > Eventually we'll need to look at how this interacts with kexec. A >> > kexec'd kernel will need to use the mapping already chosen by a >> > previous kernel, but that's an issue for another patch series. >> >> FYI, this is exactly what Borislav has been tackling on x86 recently. It >> would be nice if we could find one scheme that suits everyone. > > Is this arm 32 or 64-bit? Because we haven't talked about 32-bit on x86 > either. From skimming over the code, I'm not sure the same top-down > allocation and 1:1 mapping would work there. But I haven't looked hard > yet so I dunno. This is arm 32. We'll be looking at arm 64 next. g. -- 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/