Received: by 10.223.176.46 with SMTP id f43csp4200986wra; Tue, 23 Jan 2018 06:00:36 -0800 (PST) X-Google-Smtp-Source: AH8x2250LIKNd2h/3bdG7+HGhKRLygUsISntbltpdWAIeSQzUHp+6uUAGWzYzhdbNACGJfb89m/9 X-Received: by 2002:a17:902:6716:: with SMTP id f22-v6mr5839051plk.180.1516716036233; Tue, 23 Jan 2018 06:00:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1516716036; cv=none; d=google.com; s=arc-20160816; b=RQ8OP3m4Q8BHt/64ssh9nDPcFbNzGXKc54q/DXOBLWmGIJaJ0xpWz8Ln4SxwSvHmXO 2rtvp8Tzu8WB3TqBF1KSNz+9UHfEgeJ0Wtp+InyquYvazR/CJmhAXVH2C9mwKlPm65Kv bKVBWc/EpZojV5cSyKrWCD95cmBVkZJK1Zm6Ls5ZefX6/3Hx/GlPhX8R3MOWV8KXnKOZ OUVJbyMtKt4zcG+XLm8ByY1kIApGoOLhJuutdABRLlrMsNlaK+DNqU9ks1srZ+ghyLz+ gF9Kwmmozb8Yi/QuqQx7B9ndkTrihEQHFtWPCRNG0z1qseJdjnzYPQmQ0Oe+or+0eiYB Y7dA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date:arc-authentication-results; bh=RH3UtaLhCVEuikZ/hqChAAPrdJuRYCTiCiicWYgyZRk=; b=SNha/lmy6X/ZbbzXOxxUKriXr4ZHK/zbH7y9Cik3eeTlfT8YCGnM3AKIwW5r0wYyY2 q++xQ4QvxbGjxqBwQ8JLP50baK4xKd0AZmzg/QvA5soPI/Woxn6i1R2NgqO3sHkKUo3M i0SuTw/cUo8wyI3nYvbP+fx1BMiyB7nEqxjExKsGzCHajbUC9ixfdIa7ICoMylReVpWc YBP4jvBzNV6torEgZWbN+cD2TU8qWa/LxVshYzVehsuJ21ho6OXGIU3VO0yzmS8JbKLo mJ3OKA09ZnQcvnC2VRrqVON3xl8CwwUVCns54a0TL3oWqp5SJV+WXs4DoTdxiHUJNhZJ Mx9w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 94-v6si4790779plb.807.2018.01.23.06.00.21; Tue, 23 Jan 2018 06:00:36 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751741AbeAWN76 (ORCPT + 99 others); Tue, 23 Jan 2018 08:59:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55944 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751334AbeAWN74 (ORCPT ); Tue, 23 Jan 2018 08:59:56 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7D9272D1B4; Tue, 23 Jan 2018 13:59:56 +0000 (UTC) Received: from gondolin (dhcp-192-222.str.redhat.com [10.33.192.222]) by smtp.corp.redhat.com (Postfix) with ESMTP id 285EB17145; Tue, 23 Jan 2018 13:59:50 +0000 (UTC) Date: Tue, 23 Jan 2018 14:59:47 +0100 From: Cornelia Huck To: Martin Schwidefsky Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, Heiko Carstens , Christian Borntraeger , Paolo Bonzini , David Hildenbrand , Greg Kroah-Hartman , Jon Masters , Marcus Meissner , Jiri Kosina Subject: Re: [PATCH 2/5] s390/alternative: use a copy of the facility bit mask Message-ID: <20180123145947.72bb1cd2.cohuck@redhat.com> In-Reply-To: <1516712825-2917-3-git-send-email-schwidefsky@de.ibm.com> References: <1516712825-2917-1-git-send-email-schwidefsky@de.ibm.com> <1516712825-2917-3-git-send-email-schwidefsky@de.ibm.com> Organization: Red Hat GmbH MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 23 Jan 2018 13:59:56 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 23 Jan 2018 14:07:02 +0100 Martin Schwidefsky wrote: > To be able to switch off specific CPU alternatives with kernel parameters > make a copy of the facility bit mask provided by STFLE and use the copy > for the decision to apply an alternative. > > Signed-off-by: Martin Schwidefsky > --- > arch/s390/include/asm/facility.h | 18 ++++++++++++++++++ > arch/s390/include/asm/lowcore.h | 3 ++- > arch/s390/kernel/alternative.c | 3 ++- > arch/s390/kernel/early.c | 3 +++ > arch/s390/kernel/setup.c | 4 +++- > arch/s390/kernel/smp.c | 4 +++- > 6 files changed, 31 insertions(+), 4 deletions(-) You have dropped various r-bs (including mine). Has this patch been changed? (Doesn't look like it.)