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Tue, 12 Jul 2022 11:56:38 +0000 (GMT) Received: from [9.145.42.82] (unknown [9.145.42.82]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 12 Jul 2022 11:56:38 +0000 (GMT) Message-ID: <367ea79f-293e-d93f-6c99-65c62c886e70@linux.ibm.com> Date: Tue, 12 Jul 2022 13:56:37 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH 1/3] s390/cpufeature: rework to allow more than only hwcap bits Content-Language: en-US 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 References: <20220712105220.325010-1-seiden@linux.ibm.com> <20220712105220.325010-2-seiden@linux.ibm.com> Organization: IBM In-Reply-To: <20220712105220.325010-2-seiden@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: NtT4heE-oEbzHjbZGKjMIswCE6v0lgmG X-Proofpoint-GUID: NtT4heE-oEbzHjbZGKjMIswCE6v0lgmG 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_08,2022-07-12_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 mlxlogscore=999 lowpriorityscore=0 impostorscore=0 spamscore=0 clxscore=1015 malwarescore=0 phishscore=0 suspectscore=0 adultscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207120044 ARC-Authentication-Results: i=1; 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dkim=pass header.d=ibm.com header.s=pp1 header.b=f2cwwTTO; dmarc=pass (policy=none) header.from=ibm.com; spf=pass (imf10.hostedemail.com: domain of seiden@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=seiden@linux.ibm.com X-Rspamd-Server: rspam06 X-Rspam-User: X-Stat-Signature: mf4r97z5ipdfw6gtn15c9r4y3uhzkatw X-Rspamd-Queue-Id: 8570CC005C X-HE-Tag: 1657627005-951077 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000018, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 7/12/22 12:52, Steffen Eiden wrote: > Rework cpufeature implementation to allow for various cpu feature > indications, which is not only limited to hwcap bits. This is achieved > by adding a sequential list of cpu feature numbers, where each of them > is mapped to an entry which indicates what this number is about. > > Each entry contains a type member, which indicates what feature > name space to look into (e.g. hwcap, or cpu facility). If wanted this > allows also to automatically load modules only in e.g. z/VM > configurations. > > Signed-off-by: Steffen Eiden > Signed-off-by: Heiko Carstens Sorry for the confusion. I modified a rfc from Heiko he sent to me. My amended modifications also changed the author to myself of that patch automatically. Steffen