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Thu, 1 Oct 2026 10:32:52 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.87.85.9]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 1 Oct 2026 10:32:52 +0000 (GMT) From: Heiko Carstens To: Alexander Gordeev , Sven Schnelle , Vasily Gorbik , Christian Borntraeger , Niklas Schnelle , Matthew Rosato , Gerald Schaefer , Vineeth Vijayan , Peter Oberparleiter , Harald Freudenberger , Holger Dengler , Stefan Haberland , Jan Hoeppner , Ilya Leoshkevich , Janosch Frank , Claudio Imbrenda Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: [PATCH 17/32] s390/cert_store: Convert inline assembly to EX_TABLE_INSN Date: Thu, 1 Oct 2026 12:32:32 +0200 Message-ID: <20261001103247.1989111-18-hca@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261001103247.1989111-1-hca@linux.ibm.com> References: <20261001103247.1989111-1-hca@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=FYWiV5+6 c=1 sm=1 tr=0 ts=6abe36d9 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VnNF1IyMAAAA:8 a=v0tfPaRulT_9CaumWagA:9 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDAxMDA0MCBTYWx0ZWRfXwMK+a4RdyWKa s2xq4Z07+nRqiVunZ55ACr0ub7oQqX3vLsw54hsQConUyt7pIPNaYz6W84TkLGNDboaDkIINTFJ Pq0A6wTQKhMkt8LkD8b0vtvpcV+oNCw= X-Proofpoint-ORIG-GUID: dVP0wDgjR1zw-dR_f1gACLaG2O8Y9DBv X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDAxMDA0MCBTYWx0ZWRfX/2CNVf66kQUX awijCpmhcyxBBJw4DglkTCdG8ZOXXMpTl6fkffLLoRQPTMLaVA3Yqm+I7pmH8guxT07li9jBGbW HJYDE358UI++QybO8DnCltnONz89VRVZWXUg4nVmmtr8Uk6R7zMrlfCM70s0guDELO3pQfvP1GA xbJCd8l9YpVY0+v4+Ia9sPvyOv56RLtHw+RnjIHjWcH3JFRleE0tVJb0vq5H858yI8czbT83B1S D17BCAqPY0G6dOgQMYEBIk7VskToV9+bGHTRYoXt1JMtgh4WRw5tm7nVONNcmS7jDpwHR1IZqcS 3ciGumZx1FGNyqU1AH+ltliJN99BUO2bGocrBJdysbWXvFY/xcL3pipLNGNSyesvK8ZnQ/ZeWpi orA2iouDUq5WeOLF3Yhs31XVpoBVuOfWwqx3kWbuXKvGuGNW9vCR4EzilpBlBT9W2T816ehS9op zSqJz3jYMDh6/a4N/Hg== X-Proofpoint-GUID: dVP0wDgjR1zw-dR_f1gACLaG2O8Y9DBv 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=2026-10-01_03,2026-09-21_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-2610010040 Convert the diag320 exception table entry to use EX_TABLE_INSN. With EX_TABLE_INSN entries always point to the faulting instruction, so nopr padding is no longer needed and removed. Signed-off-by: Heiko Carstens --- arch/s390/kernel/cert_store.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/s390/kernel/cert_store.c b/arch/s390/kernel/cert_store.c index dc1992a675de..998f2da56175 100644 --- a/arch/s390/kernel/cert_store.c +++ b/arch/s390/kernel/cert_store.c @@ -236,9 +236,9 @@ static int __diag320(unsigned long subcode, void *addr) union register_pair rp = { .even = (unsigned long)addr, }; asm_inline volatile( - " diag %[rp],%[subcode],0x320\n" - "0: nopr %%r7\n" - EX_TABLE(0b, 0b) + "0: diag %[rp],%[subcode],0x320\n" + "1:\n" + EX_TABLE_INSN(0b, 1b) : [rp] "+d" (rp.pair) : [subcode] "d" (subcode) : "cc", "memory"); -- 2.53.0