Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933351AbbLOP7z (ORCPT ); Tue, 15 Dec 2015 10:59:55 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:17658 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965005AbbLOP7y (ORCPT ); Tue, 15 Dec 2015 10:59:54 -0500 Subject: Re: [PATCH v2 1/3] x86/xen: Avoid fast syscall path for Xen PV guests To: Borislav Petkov References: <1447970147-1733-1-git-send-email-boris.ostrovsky@oracle.com> <1447970147-1733-2-git-send-email-boris.ostrovsky@oracle.com> <56703001.9010205@oracle.com> <20151215154830.GF26000@pd.tnic> Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, david.vrabel@citrix.com, konrad.wilk@oracle.com, luto@kernel.org, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, virtualization@lists.linux-foundation.org From: Boris Ostrovsky Message-ID: <567037BB.6080901@oracle.com> Date: Tue, 15 Dec 2015 10:54:35 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <20151215154830.GF26000@pd.tnic> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 807 Lines: 23 On 12/15/2015 10:48 AM, Borislav Petkov wrote: > On Tue, Dec 15, 2015 at 10:21:37AM -0500, Boris Ostrovsky wrote: >> I know this has been in the tip tree --- when do you think this will go >> Linus tree? In the 4.4 timeframe? > It is queued for 4.5 currently. > >> Xen 32-bit PV guests are broken without this. > So this needs to go into 4.4 or even earlier? Since 5f310f739b4c went > into 4.4, I'd think 4.4 only for this fix too? Yes? Oh, I didn't realize this is scheduled for 4.5. It indeed needs to go into 4.4 because of 5f310f739b4c. Thanks. -boris -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/