From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chao Gao <chao.gao@intel.com>
Subject: [PATCH v4 1/4] VT-d PI: track the vcpu number on pi
	blocking list
Date: Fri,  7 Jul 2017 14:48:57 +0800
Message-ID: <1499410140-8003-2-git-send-email-chao.gao@intel.com>
References: <1499410140-8003-1-git-send-email-chao.gao@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>
In-Reply-To: <1499410140-8003-1-git-send-email-chao.gao@intel.com>
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.xen.org
Cc: Andrew Cooper <andrew.cooper3@citrix.com>, Kevin Tian <kevin.tian@intel.com>, Jun Nakajima <jun.nakajima@intel.com>, Jan Beulich <jbeulich@suse.com>, Chao Gao <chao.gao@intel.com>
List-Id: xen-devel@lists.xenproject.org
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