From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755625AbeCSPJv (ORCPT ); Mon, 19 Mar 2018 11:09:51 -0400 Received: from mx2.suse.de ([195.135.220.15]:39788 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755226AbeCSPJs (ORCPT ); Mon, 19 Mar 2018 11:09:48 -0400 Subject: Re: [PATCH] x86/vsyscall/64: Use proper accessor to update p4d entry To: Boris Ostrovsky , linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, luto@kernel.org, x86@kernel.org References: <20180319143154.3742-1-boris.ostrovsky@oracle.com> From: Juergen Gross Message-ID: <9203a154-3b96-7c57-7be5-2ddc81191ca0@suse.com> Date: Mon, 19 Mar 2018 16:09:45 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180319143154.3742-1-boris.ostrovsky@oracle.com> Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19/03/18 15:31, Boris Ostrovsky wrote: > Writing to it directly does not work for Xen PV guests. > > Signed-off-by: Boris Ostrovsky Reviewed-by: Juergen Gross Juergen