From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E79D9C433EF for ; Tue, 12 Jul 2022 10:52:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232464AbiGLKwj (ORCPT ); Tue, 12 Jul 2022 06:52:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232329AbiGLKwa (ORCPT ); Tue, 12 Jul 2022 06:52:30 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E584BAE399; Tue, 12 Jul 2022 03:52:29 -0700 (PDT) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26CAaicr004812; Tue, 12 Jul 2022 10:52:28 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=tbEtvTuONivSH6v4s9WcSlpj9XpZ76UBawUFaX2glTA=; b=HDFflvmWOdHaO4ZNwwLSX86F4hjWxdQtinz9dBNtDRzUyXQ1JavEqvssewfj9UFDDOr1 0bAd0daXyWyqAbY+tDVMIyLhGjZFUOrYxYBIgI3xYQXjfozHIypGjp9o149pfCNO7o6e Fk8v4lO+CwDZNgKkBDjrKw6C3CzSnww+tN4HtqE2QRSu6OA241K42tftHaLxmxJgowdR cGF6sTKj5unP1eaBpMkidZQbhTZJOO6B9pIAbIeEXEI9hQahupBMQI7hqhR9iakOvsWz xUVRixMJ1D5KSbEoOIYKnqkuqOR1lCW97/oj/pa/vlTfmDnGlMnJEUaJ79yDa9NpIiuj Gw== Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3h9642t24r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Jul 2022 10:52:27 +0000 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 26CApopX004875; Tue, 12 Jul 2022 10:52:25 GMT Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by ppma04ams.nl.ibm.com with ESMTP id 3h8rrn0yfs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Jul 2022 10:52:25 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 26CAqMXP22479112 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 12 Jul 2022 10:52:22 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 17DEB11C04A; Tue, 12 Jul 2022 10:52:22 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A8DC511C050; Tue, 12 Jul 2022 10:52:21 +0000 (GMT) Received: from a46lp73.lnxne.boe (unknown [9.152.108.100]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 12 Jul 2022 10:52:21 +0000 (GMT) From: Steffen Eiden To: Heiko Carstens , Alexander Gordeev , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Vasily Gorbik , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: nrb@linux.ibm.com Subject: [PATCH 2/3] s390/cpufeature: allow for facility bits Date: Tue, 12 Jul 2022 12:52:19 +0200 Message-Id: <20220712105220.325010-3-seiden@linux.ibm.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220712105220.325010-1-seiden@linux.ibm.com> References: <20220712105220.325010-1-seiden@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: KSoozs_Ed5xUsOXtc0lmE_6jTBjyHNpD X-Proofpoint-GUID: KSoozs_Ed5xUsOXtc0lmE_6jTBjyHNpD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-12_05,2022-07-12_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 mlxscore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 phishscore=0 mlxlogscore=960 spamscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207120039 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Heiko Carstens Allow for facility bits to be used in cpu features. Signed-off-by: Heiko Carstens --- arch/s390/kernel/cpufeature.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/s390/kernel/cpufeature.c b/arch/s390/kernel/cpufeature.c index ea4bbfd855db..e70b29804db4 100644 --- a/arch/s390/kernel/cpufeature.c +++ b/arch/s390/kernel/cpufeature.c @@ -10,6 +10,7 @@ enum { TYPE_HWCAP, + TYPE_FACILITY, }; struct s390_cpu_feature { @@ -54,6 +55,8 @@ int cpu_have_feature(unsigned int num) switch (feature->type) { case TYPE_HWCAP: return !!(elf_hwcap & (1UL << feature->num)); + case TYPE_FACILITY: + return test_facility(feature->num); default: WARN_ON_ONCE(1); return 0; -- 2.35.3