Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755014AbbDIIZL (ORCPT ); Thu, 9 Apr 2015 04:25:11 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:46488 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752533AbbDIIZI (ORCPT ); Thu, 9 Apr 2015 04:25:08 -0400 X-IronPort-AV: E=Sophos;i="5.11,548,1422921600"; d="scan'208";a="253419979" Message-ID: <5526374F.50401@citrix.com> Date: Thu, 9 Apr 2015 09:24:47 +0100 From: David Vrabel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.4.0 MIME-Version: 1.0 To: Juergen Gross , , , , , , Subject: Re: [Xen-devel] [Patch V2 02/15] xen: save linear p2m list address in shared info structure References: <1428562542-28488-1-git-send-email-jgross@suse.com> <1428562542-28488-3-git-send-email-jgross@suse.com> In-Reply-To: <1428562542-28488-3-git-send-email-jgross@suse.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-DLP: MIA2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 789 Lines: 17 On 09/04/15 07:55, Juergen Gross wrote: > The virtual address of the linear p2m list should be stored in the > shared info structure read by the Xen tools to be able to support > 64 bit pv-domains larger than 512 GB. Additionally the linear p2m > list interface includes a generation count which is changed prior > to and after each mapping change of the p2m list. Reading the > generation count the Xen tools can detect changes of the mappings > and re-read the p2m list eventually. Reviewed-by: David Vrabel David -- 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/