From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cooper <andrew.cooper3@citrix.com>
Subject: [PATCH v8 16/17] x86/cpuid: Offer Indirect Branch
	Controls to guests
Date: Fri, 12 Jan 2018 18:01:06 +0000
Message-ID: <1515780067-31735-17-git-send-email-andrew.cooper3@citrix.com>
References: <1515780067-31735-1-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: <1515780067-31735-1-git-send-email-andrew.cooper3@citrix.com>
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 <xen-devel@lists.xen.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
List-Id: xen-devel@lists.xenproject.org
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