From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: Re: 3.18.17 Xen regression
Date: Fri, 17 Jul 2015 14:59:52 +0100
Message-ID: <1437141592.32371.335.camel@citrix.com>
References: <559C2E60.5080400@oracle.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Return-path: <stable-owner@vger.kernel.org>
In-Reply-To: <559C2E60.5080400@oracle.com>
Sender: stable-owner@vger.kernel.org
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: stable <stable@vger.kernel.org>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
List-Id: xen-devel@lists.xenproject.org

On Tue, 2015-07-07 at 15:54 -0400, Boris Ostrovsky wrote:
> Commit 63753fac67e1 ("x86: Store a per-cpu shadow copy of CR4") in 
> 3.18.y branch introduced a regression on PVH Xen guests.
> 
> Please apply 5054daa285be ("x86/xen: Initialize cr4 shadow for 64-bit 
> PV(H) guests") from mainline to fix this. 3.18.y appears to be the only 
> affected branch.

Any news on this? Our automated tests of 3.18 are continuing to fail.

Ian.