From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cooper <andrew.cooper3@citrix.com>
Subject: [PATCH v6.5 25/26] x86/cpuid: Offer Indirect Branch
	Controls to guests
Date: Thu, 4 Jan 2018 00:15:54 +0000
Message-ID: <1515024955-13390-26-git-send-email-andrew.cooper3@citrix.com>
References: <1515024955-13390-1-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: <1515024955-13390-1-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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