Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753592AbaB0Sno (ORCPT ); Thu, 27 Feb 2014 13:43:44 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:46636 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752054AbaB0Snn (ORCPT ); Thu, 27 Feb 2014 13:43:43 -0500 Message-ID: <530F87CC.8090000@oracle.com> Date: Thu, 27 Feb 2014 13:45:32 -0500 From: Boris Ostrovsky User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 MIME-Version: 1.0 To: Roger Pau Monne CC: xen-devel@lists.xen.org, linux-kernel@vger.kernel.org, David Vrabel Subject: Re: [PATCH v2] xen: add support for MSI message groups References: <530F68BE.2070505@oracle.com> <1393524935-4216-1-git-send-email-roger.pau@citrix.com> In-Reply-To: <1393524935-4216-1-git-send-email-roger.pau@citrix.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/27/2014 01:15 PM, Roger Pau Monne wrote: > Add support for MSI message groups for Xen Dom0 using the > MAP_PIRQ_TYPE_MULTI_MSI pirq map type. > > In order to keep track of which pirq is the first one in the group all > pirqs in the MSI group except for the first one have the newly > introduced PIRQ_MSI_GROUP flag set. This prevents calling > PHYSDEVOP_unmap_pirq on them, since the unmap must be done with the > first pirq in the group. Reviewed-by: Boris Ostrovsky -- 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/