From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alexandru Isaila <aisaila@bitdefender.com>
Subject: [PATCH v3] hvm/svm: Implement CPUID events
Date: Fri, 23 Feb 2018 11:46:56 +0200
Message-ID: <1519379216-9929-1-git-send-email-aisaila@bitdefender.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: xen-devel@lists.xen.org
Cc: tamas@tklengyel.com, suravee.suthikulpanit@amd.com, rcojocaru@bitdefender.com, andrew.cooper3@citrix.com, jbeulich@suse.com, Alexandru Isaila <aisaila@bitdefender.com>, boris.ostrovsky@oracle.com
List-Id: xen-devel@lists.xenproject.org
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