From mboxrd@z Thu Jan  1 00:00:00 1970
From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: [PATCH v3 2/2] x86/vpmu: Disable VPMU if guest's CPUID
	indicates no PMU support
Date: Wed, 22 Feb 2017 13:24:28 -0500
Message-ID: <1487787868-6053-3-git-send-email-boris.ostrovsky@oracle.com>
References: <1487787868-6053-1-git-send-email-boris.ostrovsky@oracle.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: <1487787868-6053-1-git-send-email-boris.ostrovsky@oracle.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: Boris Ostrovsky <boris.ostrovsky@oracle.com>, andrew.cooper3@citrix.com, kevin.tian@intel.com, jun.nakajima@intel.com, jbeulich@suse.com
List-Id: xen-devel@lists.xenproject.org
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