From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: [PATCH v3 5/9] x86/vmx: Improvements to LBR MSR
 handling
Date: Wed, 27 Jun 2018 03:12:16 -0600
Message-ID: <5B3354F002000078001CE3D9@prv1-mh.provo.novell.com>
References: <1528483723-4128-6-git-send-email-andrew.cooper3@citrix.com>
 <1530089004-32155-1-git-send-email-andrew.cooper3@citrix.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
In-Reply-To: <1530089004-32155-1-git-send-email-andrew.cooper3@citrix.com>
Content-Disposition: inline
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: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Kevin Tian <kevin.tian@intel.com>, Xen-devel <xen-devel@lists.xen.org>, Wei Liu <wei.liu2@citrix.com>, Jun Nakajima <jun.nakajima@intel.com>, Roger Pau Monne <roger.pau@citrix.com>
List-Id: xen-devel@lists.xenproject.org
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