From patchwork Fri Jan 15 06:55:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 59842 Delivered-To: patch@linaro.org Received: by 10.112.130.2 with SMTP id oa2csp357392lbb; Thu, 14 Jan 2016 22:58:51 -0800 (PST) X-Received: by 10.194.91.210 with SMTP id cg18mr8023955wjb.117.1452841123902; Thu, 14 Jan 2016 22:58:43 -0800 (PST) Return-Path: Received: from lists.xen.org (lists.xenproject.org. [50.57.142.19]) by mx.google.com with ESMTPS id l191si2165425wmg.78.2016.01.14.22.58.43 (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 14 Jan 2016 22:58:43 -0800 (PST) Received-SPF: neutral (google.com: 50.57.142.19 is neither permitted nor denied by best guess record for domain of xen-devel-bounces@lists.xen.org) client-ip=50.57.142.19; Authentication-Results: mx.google.com; spf=neutral (google.com: 50.57.142.19 is neither permitted nor denied by best guess record for domain of xen-devel-bounces@lists.xen.org) smtp.mailfrom=xen-devel-bounces@lists.xen.org Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aJyJJ-0002mc-3W; Fri, 15 Jan 2016 06:56:37 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aJyJI-0002m9-4d for xen-devel@lists.xen.org; Fri, 15 Jan 2016 06:56:36 +0000 Received: from [85.158.137.68] by server-14.bemta-3.messagelabs.com id 84/A1-02975-32898965; Fri, 15 Jan 2016 06:56:35 +0000 X-Env-Sender: zhaoshenglong@huawei.com X-Msg-Ref: server-3.tower-31.messagelabs.com!1452840989!16013294!1 X-Originating-IP: [119.145.14.65] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTE5LjE0NS4xNC42NSA9PiA3NzQ2Mw==\n X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 54962 invoked from network); 15 Jan 2016 06:56:34 -0000 Received: from szxga02-in.huawei.com (HELO szxga02-in.huawei.com) (119.145.14.65) by server-3.tower-31.messagelabs.com with RC4-SHA encrypted SMTP; 15 Jan 2016 06:56:34 -0000 Received: from 172.24.1.51 (EHLO SZXEML429-HUB.china.huawei.com) ([172.24.1.51]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CZX19415; Fri, 15 Jan 2016 14:56:22 +0800 (CST) Received: from HGHY1Z002260041.china.huawei.com (10.177.16.142) by SZXEML429-HUB.china.huawei.com (10.82.67.184) with Microsoft SMTP Server id 14.3.235.1; Fri, 15 Jan 2016 14:56:15 +0800 From: Shannon Zhao To: , , , Date: Fri, 15 Jan 2016 14:55:18 +0800 Message-ID: <1452840929-19612-6-git-send-email-zhaoshenglong@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1452840929-19612-1-git-send-email-zhaoshenglong@huawei.com> References: <1452840929-19612-1-git-send-email-zhaoshenglong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.16.142] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.5698981A.00C1, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: e2f7304f0f4afbedf863f0258d51285d Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-efi@vger.kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, xen-devel@lists.xen.org, julien.grall@citrix.com, shannon.zhao@linaro.org, peter.huangpeng@huawei.com Subject: [Xen-devel] [PATCH v2 05/16] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org From: Shannon Zhao Add a new type of Xen map space for Dom0 to map device's MMIO region. Signed-off-by: Shannon Zhao --- include/xen/interface/memory.h | 1 + 1 file changed, 1 insertion(+) -- 2.0.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index 2ecfe4f..9aa8988 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -160,6 +160,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t); #define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom, * XENMEM_add_to_physmap_range only. */ +#define XENMAPSPACE_dev_mmio 5 /* device mmio region */ /* * Sets the GPFN at which a particular page appears in the specified guest's