From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6D31C1917CD; Fri, 4 Apr 2025 23:54:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743810887; cv=none; b=R8oHX53hhQKzEQr6bPi7D3LN4boDnctjtjSLYg2AJdJ17rZXuw3MQLN3y/w4fvZ2UyLzfprREj/G/Q+S1Xddllsg+8JzxfuugFmM07B7g4HO0cBnQYw6MJDhhmJZxDfbMMww/09ofY4FIEruLQ8LVnFCOxkzMBdeDCkzz/LVp54= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743810887; c=relaxed/simple; bh=pER3aUoDgAqA2+VVwE0Vofm3FT0WcT6/M8BsxGqxujE=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=QIEmhOLzEBghvsBxazzdbcZsVsBb1VttCfFgWbdaCcrwCutXMTrmKEuuil7nE4+1mkNQ0PEuftwPWbhgslOLaRxiv/mnfj23Db9uHu2Bd1zk+O/34UtZcN+QoChhj/Z3hjAUamb4CirFv4//UzHx67xQAYh0sC52g/Bo8//IVWI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=AqwPLZms; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="AqwPLZms" Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 534KaFQK017550; Fri, 4 Apr 2025 23:54:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-type:date:from:message-id:mime-version:subject:to; s= pp1; bh=8pwM63EqW2WvsEd44FnIL5x8/UkpAY1JzF2h/xpHxtM=; b=AqwPLZms LPC6Chn5tauOVu9vt1FbuCl24TL/K6TXYXRwSWmBpL2sfoXVMabg/mOGHF3ie3Pb ddYiIioqga0eV2nLCztJwHQVr050EcmTYMVBLzZs9U0UmK4FkixUiwwSBCaSGzc0 Ipr74UHNOkWL6V70VQ+1SW9+c/xHfi+pIQRq61ZGWkeRtdcR/oPz8tarUK669YSK kxf1111dKj/wZX41T9TNWFqHrHw/j7RIOR59F1hL6pvg4ws7OzD5hEDyBBCicsXs APJ6pLCkxDTTiQKXUJyziBi9kraBB1mS+JKtaETQmsqDVYq1CZ2WdkxaVyKF2upc 4le/PWZKjVALKg== Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 45tpkq8mar-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 04 Apr 2025 23:54:43 +0000 (GMT) Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 534NZU11001877; Fri, 4 Apr 2025 23:54:43 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 45t2ch5d1f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 04 Apr 2025 23:54:42 +0000 Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 534Nsd0136831728 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 4 Apr 2025 23:54:39 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E7F1620043; Fri, 4 Apr 2025 23:54:38 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 73ED520040; Fri, 4 Apr 2025 23:54:38 +0000 (GMT) Received: from localhost (unknown [9.171.53.112]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTPS; Fri, 4 Apr 2025 23:54:38 +0000 (GMT) Date: Sat, 5 Apr 2025 01:54:36 +0200 From: Vasily Gorbik To: Linus Torvalds Cc: Heiko Carstens , Alexander Gordeev , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: [GIT PULL] more s390 updates for 6.15 merge window 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-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: RytKj4lsZh2pV_K-ocq_Q5SDeXdf1YF- X-Proofpoint-GUID: RytKj4lsZh2pV_K-ocq_Q5SDeXdf1YF- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-04_10,2025-04-03_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 clxscore=1015 mlxlogscore=839 mlxscore=0 priorityscore=1501 phishscore=0 adultscore=0 impostorscore=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504040162 Hello Linus, please pull a few more s390 fixes and cleanups for the 6.15 merge window. Thank you, Vasily The following changes since commit f90f2145b2804c0166126a6c8fbf51d695917df3: Merge tag 's390-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux (2025-03-29 11:59:43 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-6.15-2 for you to fetch changes up to d33d729afcc8ad2148d99f9bc499b33fd0c0d73b: s390/vfio-ap: Fix no AP queue sharing allowed message written to kernel log (2025-04-01 16:24:22 +0200) ---------------------------------------------------------------- more s390 updates for 6.15 merge window - Fix machine check handler _CIF_MCCK_GUEST bit setting by adding the missing base register for relocated lowcore address - Fix build failure on older linkers by conditionally adding the -no-pie linker option only when it is supported - Fix inaccurate kernel messages in vfio-ap by providing descriptive error notifications for AP queue sharing violations - Fix PCI isolation logic by ensuring non-VF devices correctly return false in zpci_bus_is_isolated_vf() - Fix PCI DMA range map setup by using dma_direct_set_offset() to add a proper sentinel element, preventing potential overruns and translation errors - Cleanup header dependency problems with asm-offsets.c - Add fault info for unexpected low-address protection faults in user mode - Add support for HOTPLUG_SMT, replacing the arch-specific "nosmt" handling with common code handling - Use bitop functions to implement CPU flag helper functions to ensure that bits cannot get lost if modified in different contexts on a CPU - Remove unused machine_flags for the lowcore ---------------------------------------------------------------- Anthony Krowiak (1): s390/vfio-ap: Fix no AP queue sharing allowed message written to kernel log Heiko Carstens (7): s390/lowcore: Remove unused machine_flags s390/kvm: Split kvm_host header file s390/asm-offsets: Include ftrace_regs.h instead of ftrace.h s390/asm-offsets: Remove ASM_OFFSETS_C s390/processor: Use bitop functions for cpu flag helper functions s390/smp: Add support for HOTPLUG_SMT s390/mm: Dump fault info in case of low address protection fault Niklas Schnelle (2): s390/pci: Fix zpci_bus_is_isolated_vf() for non-VFs s390/pci: Fix dev.dma_range_map missing sentinel element Sumanth Korikkar (1): s390: Fix linker error when -no-pie option is unavailable Sven Schnelle (1): s390/entry: Fix setting _CIF_MCCK_GUEST with lowcore relocation Documentation/admin-guide/kernel-parameters.txt | 4 +- arch/s390/Kconfig | 1 + arch/s390/Makefile | 2 +- arch/s390/include/asm/kvm_host.h | 339 +---------------------- arch/s390/include/asm/kvm_host_types.h | 348 ++++++++++++++++++++++++ arch/s390/include/asm/lowcore.h | 4 +- arch/s390/include/asm/processor.h | 19 +- arch/s390/include/asm/thread_info.h | 3 - arch/s390/include/asm/topology.h | 6 + arch/s390/kernel/asm-offsets.c | 7 +- arch/s390/kernel/dumpstack.c | 1 + arch/s390/kernel/early.c | 1 + arch/s390/kernel/entry.S | 2 +- arch/s390/kernel/setup.c | 1 - arch/s390/kernel/smp.c | 9 +- arch/s390/kernel/stacktrace.c | 1 + arch/s390/mm/fault.c | 1 + arch/s390/mm/pfault.c | 1 + arch/s390/pci/pci_bus.c | 27 +- drivers/s390/crypto/vfio_ap_ops.c | 72 +++-- 20 files changed, 437 insertions(+), 412 deletions(-) create mode 100644 arch/s390/include/asm/kvm_host_types.h