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Mon, 28 Sep 2026 15:58:31 +0000 (GMT) Received: from [0.0.0.0] (unknown [9.111.81.16]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 28 Sep 2026 15:58:30 +0000 (GMT) Message-ID: Date: Mon, 28 Sep 2026 17:58:30 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 22/29] s390/hwcaps: Report SAE support as hwcap To: Steffen Eiden , kvm@vger.kernel.org, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Cc: Alexander Gordeev , Andreas Grapentin , Arnd Bergmann , Catalin Marinas , Christian Borntraeger , Claudio Imbrenda , David Hildenbrand , Friedrich Welter , Fuad Tabba , Gautam Gala , Hariharan Mari , Heiko Carstens , Hendrik Brueckner , Janosch Frank , Joey Gouly , Marc Zyngier , Nico Boehr , Nina Schoetterl-Glausch , Oliver Upton , Paolo Bonzini , Suzuki K Poulose , Sven Schnelle , Ulrich Weigand , Vasily Gorbik , Will Deacon , Zenghui Yu References: <20260918133107.1042730-1-seiden@linux.ibm.com> <20260918133107.1042730-23-seiden@linux.ibm.com> Content-Language: en-US From: Ilya Leoshkevich In-Reply-To: <20260918133107.1042730-23-seiden@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=FYWiV5+6 c=1 sm=1 tr=0 ts=6aba8ead cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VnNF1IyMAAAA:8 a=-Vzjgo3omqpRI_WBrZcA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI4MDA2MiBTYWx0ZWRfX4XV4UOxcfS7P 0BbtHhPo3KhYsVIOb3OM9DJGdbUgdubsZz0PgqbsxfIQwCL713wGVSEIxXAo1kV+BTSks25F7J1 NVpWyNmQFAq7cQFI010E63gNGvAYwws= X-Proofpoint-ORIG-GUID: Mtrun8DKU0SK8lBZtLKEIDFHUbwLPE0S X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI4MDA2MiBTYWx0ZWRfX4DHV58DlNGDR 9T8Sp1CTOSVq/jLjjCsS4ZVoacGNvlbSs81VEvfmGDzJH7xQPd5kW/ZXg3Nx3PGSX8aJXvts/25 uPF5HZMFIqBiDWtUBsv9pXd0ySQAPRYoAk1Ts1gpFYITkvhSZ7jyT93LxmzdafpHLywZxlC6b7t ZVQijeYBuyC8/bFU8HmvxfvehGbwo69D7uMTsWPDikZYOlUw0SASC23aAA5DybNNk6IZ/Yz3Sk+ EplkGTF5eA3FTz57P8lCxrJ3bBRJythk0gvQ4/kiN7KP2MwOhVw/lJCcZpm70bEHzo/juFjkfMK qQWz26gJabzwTI3Em2OVpMB3etfotcopkdiz/bmB3g0aFyT5t2nBiQM1aF4Ah60SleCIwvkRZjY QlwDz2wZfHGJ4Z06HyOdXmby4zPzD/MX4ZFloFI7OPbKGOMl1XcW3Yx3UWLRT2o4qIJt6Ftlvm+ XaaNGoeWKs0fPoD/law== X-Proofpoint-GUID: VIifUq-Wtvu10B-gtNGluxlt-RnrP-Q4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-28_04,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 impostorscore=0 spamscore=0 phishscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609280062 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260928_085851_031270_2973BFE3 X-CRM114-Status: GOOD ( 12.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/18/26 15:30, Steffen Eiden wrote: > From: Hendrik Brueckner > > Report SAE support as hwcap (and /proc/cpuinfo) > > Signed-off-by: Hendrik Brueckner > Reviewed-by: Steffen Eiden > Signed-off-by: Steffen Eiden > Reviewed-by: Janosch Frank > --- > arch/s390/include/asm/elf.h | 2 ++ > arch/s390/include/asm/sclp.h | 5 ++++- > arch/s390/kernel/processor.c | 3 +++ > drivers/s390/char/sclp_early.c | 1 + > 4 files changed, 10 insertions(+), 1 deletion(-) Reviewed-by: Ilya Leoshkevich