From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e06smtp16.uk.ibm.com ([195.75.94.112]:39110 "EHLO e06smtp16.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932331AbcCPPSJ (ORCPT ); Wed, 16 Mar 2016 11:18:09 -0400 Received: from localhost by e06smtp16.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 16 Mar 2016 15:18:06 -0000 Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id 8EF5A219005C for ; Wed, 16 Mar 2016 15:17:45 +0000 (GMT) Received: from d06av07.portsmouth.uk.ibm.com (d06av07.portsmouth.uk.ibm.com [9.149.37.248]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u2GFI35l4456782 for ; Wed, 16 Mar 2016 15:18:03 GMT Received: from d06av07.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av07.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u2GFI3A8004375 for ; Wed, 16 Mar 2016 11:18:03 -0400 Subject: Re: [PATCH/backport for 4.4] s390/cpumf: Fix lpp detection To: Greg KH References: <1458122578-63022-1-git-send-email-borntraeger@de.ibm.com> <20160316151539.GA6720@kroah.com> Cc: stable@vger.kernel.org, schwidefsky@de.ibm.com From: Christian Borntraeger Message-ID: <56E9792A.2090207@de.ibm.com> Date: Wed, 16 Mar 2016 16:18:02 +0100 MIME-Version: 1.0 In-Reply-To: <20160316151539.GA6720@kroah.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: On 03/16/2016 04:15 PM, Greg KH wrote: > On Wed, Mar 16, 2016 at 11:02:58AM +0100, Christian Borntraeger wrote: >> we have to check bit 40 of the facility list before issuing LPP >> and not bit 48. Otherwise a guest running on a system with >> "The decimal-floating-point zoned-conversion facility" and without >> the "The set-program-parameters facility" might crash on an lpp >> instruction. >> >> Signed-off-by: Christian Borntraeger >> Cc: stable@vger.kernel.org # v4.4+ >> Fixes: e22cf8ca6f75 ("s390/cpumf: rework program parameter setting to detect guest samples") >> Signed-off-by: Martin Schwidefsky >> --- >> arch/s390/kernel/head64.S | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) > > What is the git commit id of this patch in Linus's tree? > > thanks, > > greg k-h > >>From 7a76aa95f6f6682db5629449d763251d1c9f8c4e Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Mon, 29 Feb 2016 15:59:18 +0100 Subject: [PATCH] s390/cpumf: Fix lpp detection This is the fixup for you mail "FAILED: patch "[PATCH] s390/cpumf: Fix lpp detection" failed to apply to 4.4-stable tree" from 03/12/2016