Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753517AbaFWLAM (ORCPT ); Mon, 23 Jun 2014 07:00:12 -0400 Received: from mail.emea.novell.com ([130.57.118.101]:39272 "EHLO mail.emea.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751066AbaFWLAK convert rfc822-to-8bit (ORCPT ); Mon, 23 Jun 2014 07:00:10 -0400 Message-Id: <53A824D1020000780001C630@mail.emea.novell.com> X-Mailer: Novell GroupWise Internet Agent 14.0.0 Date: Mon, 23 Jun 2014 12:00:01 +0100 From: "Jan Beulich" To: "David Vrabel" , , , "Daniel Kiper" , , Cc: , , , , , , , , , , , Subject: Re: [PATCH v6 2/9] arch/x86: Do not access EFI memory map if it is not available References: <1403299768-9955-1-git-send-email-daniel.kiper@oracle.com> <1403299768-9955-3-git-send-email-daniel.kiper@oracle.com> <53A7F8FF.2050309@citrix.com> In-Reply-To: <53A7F8FF.2050309@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>> On 23.06.14 at 11:53, wrote: > On 20/06/14 22:29, Daniel Kiper wrote: >> Do not access EFI memory map if it is not available. At least >> Xen dom0 EFI implementation does not have an access to it. > > Could it make one based on the XENMEM_memory_map or > XENMEM_machine_memory_map hypercall? No, the correct operation to implement this and efi_mem_type() similar function is XEN_FW_EFI_INFO, index XEN_FW_EFI_MEM_INFO. Jan -- 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/