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Thu, 27 Aug 2026 12:01:27 +0000 (GMT) Received: from localhost (unknown [9.111.46.147]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTPS; Thu, 27 Aug 2026 12:01:27 +0000 (GMT) Date: Thu, 27 Aug 2026 14:01:26 +0200 From: Vasily Gorbik To: Heiko Carstens , Ilya Leoshkevich Cc: linux-s390@vger.kernel.org Subject: [PATCH 0/3] s390/boot: Fix couple of early boot edge cases Message-ID: Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Patchwork-Bot: notify X-TM-AS-GCONF: 00 X-Proofpoint-GUID: YoH05iGeWpA7Z6zauD8GlAyAA38-H05I X-Proofpoint-ORIG-GUID: YoH05iGeWpA7Z6zauD8GlAyAA38-H05I X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI3MDEwMCBTYWx0ZWRfX8RrodUWMtzRZ Te3+PJk21Nk0YvUUFfEoTbhDvi1dN5VBNqaLy6CoUv4Z3zRNnZr1eHhFSmpT1Gsr/duawm5bYUB J8eXJVLE86xI+M6dfoF2JR9JsLjt5ZgabxmBU2Uz0UWmyLeDfJrjchcMEr+a7RAmWeCdECA02BA 8bMH8epYq7WV6DO8sYpmxpLfZuhuRL1Run7bqdGJDiqRp57R6zYzJq7LOH++kBBvEc1AxjeuCg2 BWINDV2ykJP0lRT8QRcvzE1BNcnpvOu47Y3ZGBPbTsbf7F+h+UNyx7QXrUsCk0yXCs52OIfCF+e ezowHhewFjZDzdFgiepGwI5RVZAKi9QsAtJvbZN8ZomngybpjbcDRHkAknPVUV6Nnp41W/kPILt lM2669zC77o1KKFBdcPYdVYpdxxfPRSKn+XASB24ITex50VTA5KrhhxmdgE4GTro5afzQuX9o0m qAYuchtFdS4Nx4jiomg== X-Authority-Analysis: v=2.4 cv=QsRuG1yd c=1 sm=1 tr=0 ts=6a90271d cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=Teaf-JRiFPwIdo81I4gA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 X-Proofpoint-Spam-Info: AW1haW4tMjYwODI3MDEwMCBTYWx0ZWRfX4ew5X3Ro1ffx 3DzLUYkZ1WyheIsUXTMV6WIgOCrRfcGATwjPdRBx+cFIHhqxDt6fffhJtdHHsz4EMbxknuYI7ac lquIHaxUazpf+7x/sZS6UkiPM5rraLQ= 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=2026-08-27_04,2026-08-26_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608270100 Fix three independent minor early-boot issues involving the physical memory search range, full command lines with IPL parameters, and unbounded facility ranges. Vasily Gorbik (3): s390/boot: Fix physical memory search range s390/boot: Avoid IPL parameter append past command line s390/boot: Bound command line facility ranges arch/s390/boot/alternative.c | 5 +++-- arch/s390/boot/ipl_parm.c | 23 ++++++++++++----------- arch/s390/boot/physmem_info.c | 2 +- 3 files changed, 16 insertions(+), 14 deletions(-) -- 2.53.0