From mboxrd@z Thu Jan  1 00:00:00 1970
From: Xiong Zhang <xiong.y.zhang@intel.com>
Subject: [PATCH 1/2] tools/libxl/libxl_pci.c: Extract
	sysfs_dev_get_class from libxl__grant_vga_iomem_permission
Date: Fri, 30 Jun 2017 12:11:26 +0800
Message-ID: <1498795887-23149-1-git-send-email-xiong.y.zhang@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
List-Unsubscribe: <https://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <https://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: xen-devel@lists.xensource.com
Cc: Xiong Zhang <xiong.y.zhang@intel.com>, ian.jackson@eu.citrix.com, wei.liu2@citrix.com
List-Id: xen-devel@lists.xenproject.org
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