Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756945AbaJHNGB (ORCPT ); Wed, 8 Oct 2014 09:06:01 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:17183 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932372AbaJHNF7 (ORCPT ); Wed, 8 Oct 2014 09:05:59 -0400 X-IronPort-AV: E=Sophos;i="5.04,677,1406592000"; d="scan'208";a="180483809" Date: Wed, 8 Oct 2014 14:03:45 +0100 From: Stefano Stabellini X-X-Sender: sstabellini@kaball.uk.xensource.com To: CC: Konrad Rzeszutek Wilk , Ian Campbell , David Vrabel , , Stefano Stabellini , Subject: [PATCH v3 0/2] introduce GNTTABOP_cache_flush Message-ID: User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-DLP: MIA1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, this patch series introduces support for GNTTABOP_cache_flush to perform cache maintenance operation on foreign pages and reverts the current code based on XENFEAT_grant_map_identity. Changes in v3: - fix the cache maintenance op call to match what Linux does natively; - update the hypercall interface to match Xen. Changes in v2: - remove the definition of XENFEAT_grant_map_identity; - update the hypercall interface to match Xen; - call the interface on a single page at a time. Stefano Stabellini (2): xen/arm: remove handling of XENFEAT_grant_map_identity xen/arm: introduce GNTTABOP_cache_flush arch/arm/xen/enlighten.c | 5 -- arch/arm/xen/mm32.c | 108 +++++++---------------------------- include/xen/interface/features.h | 3 - include/xen/interface/grant_table.h | 19 ++++++ 4 files changed, 41 insertions(+), 94 deletions(-) -- 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/