- 05 Nov, 2023 7 commits
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Linus Torvalds authored
Merge tag 'firewire-updates-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire update from Takashi Sakamoto: "A slight change for flexible length of array in core function. Kees Cook provides a patch to annotate the array embedded in fw_node structure referring to structure member for the length of array. The annotation would be defined by future extension of C compilers, and used for access bound-check at run-time enabled by UBSAN and FORTIFY_SOURCE" * tag 'firewire-updates-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: Annotate struct fw_node with __counted_by
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: "I2C has largely driver updates for 6.7, i.e. feature additions (like adding transfers while in atomic mode), using new helpers (like devm_clk_get_enabled), new IDs, documentation fixes and additions... you name it. The core got a memleak fix and better support for nested muxes" * tag 'i2c-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (53 commits) i2c: s3c2410: make i2c_s3c_irq_nextbyte() void i2c: qcom-geni: add ACPI device id for sc8180x Documentation: i2c: add fault code for not supporting 10 bit addresses i2c: sun6i-p2wi: Prevent potential division by zero i2c: mux: demux-pinctrl: Convert to use sysfs_emit_at() API i2c: i801: Use new helper acpi_use_parent_companion ACPI: Add helper acpi_use_parent_companion MAINTAINERS: add YAML file for i2c-demux-pinctrl i2c: core: fix lockdep warning for sparsely nested adapter chain i2c: axxia: eliminate kernel-doc warnings dt-bindings: i2c: i2c-demux-pinctrl: Convert to json-schema i2c: stm32f7: Use devm_clk_get_enabled() i2c: stm32f4: Use devm_clk_get_enabled() i2c: stm32f7: add description of atomic in struct stm32f7_i2c_dev i2c: fix memleak in i2c_new_client_device() i2c: exynos5: Calculate t_scl_l, t_scl_h according to i2c spec i2c: i801: Simplify class-based client device instantiation i2c: exynos5: add support for atomic transfers i2c: at91-core: Use devm_clk_get_enabled() eeprom: at24: add ST M24C64-D Additional Write lockable page support ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifsLinus Torvalds authored
Pull UBI and UBIFS updates from Richard Weinberger: - UBI Fastmap improvements - Minor issues found by static analysis bots in both UBI and UBIFS - Fix for wrong dentry length UBIFS in fscrypt mode * tag 'ubifs-for-linus-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubifs: ubifs_link: Fix wrong name len calculating when UBIFS is encrypted ubi: block: Fix use-after-free in ubiblock_cleanup ubifs: fix possible dereference after free ubi: fastmap: Add control in 'UBI_IOCATT' ioctl to reserve PEBs for filling pools ubi: fastmap: Add module parameter to control reserving filling pool PEBs ubi: fastmap: Fix lapsed wear leveling for first 64 PEBs ubi: fastmap: Get wl PEB even ec beyonds the 'max' if free PEBs are run out ubi: fastmap: may_reserve_for_fm: Don't reserve PEB if fm_anchor exists ubi: fastmap: Remove unneeded break condition while filling pools ubi: fastmap: Wait until there are enough free PEBs before filling pools ubi: fastmap: Use free pebs reserved for bad block handling ubi: Replace erase_block() with sync_erase() ubi: fastmap: Allocate memory with GFP_NOFS in ubi_update_fastmap ubi: fastmap: erase_block: Get erase counter from wl_entry rather than flash ubi: fastmap: Fix missed ec updating after erasing old fastmap data block ubifs: Fix missing error code err ubifs: Fix memory leak of bud->log_hash ubifs: Fix some kernel-doc comments
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Kees Cook authored
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct fw_node. [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci Cc: Takashi Sakamoto <o-takashi@sakamocchi.jp> Cc: linux1394-devel@lists.sourceforge.net Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/20230922175334.work.335-kees@kernel.orgSigned-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
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git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxLinus Torvalds authored
Pull i3c updates from Alexandre Belloni: "There are now more fixes because as stated in my previous pull request, people now have access to actual hardware. Core: - handle IBI in the proper order Drivers: - cdns: fix status register access - mipi-i3c-hci: many fixes now that the driver has been actually tested - svc: many IBI fixes, correct compatible string, fix hot join corner cases" * tag 'i3c/for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (29 commits) i3c: master: handle IBIs in order they came i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data. i3c: master: svc: fix compatibility string mismatch with binding doc i3c: master: svc: fix random hot join failure since timeout error i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen i3c: master: svc: fix check wrong status register in irq handler i3c: master: svc: fix ibi may not return mandatory data byte i3c: master: svc: fix wrong data return when IBI happen during start frame i3c: master: svc: fix race condition in ibi work thread i3c: Fix typo "Provisional ID" to "Provisioned ID" i3c: Fix potential refcount leak in i3c_master_register_new_i3c_devs i3c: mipi-i3c-hci: Resume controller after aborted transfer i3c: mipi-i3c-hci: Resume controller explicitly i3c: mipi-i3c-hci: Fix missing xfer->completion in hci_cmd_v1_daa() i3c: mipi-i3c-hci: Do not unmap region not mapped for transfer i3c: mipi-i3c-hci: Set number of SW enabled Ring Bundles earlier i3c: mipi-i3c-hci: Fix race between bus cleanup and interrupt i3c: mipi-i3c-hci: Set ring start request together with enable i3c: mipi-i3c-hci: Remove BUG() when Ring Abort request times out i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler ...
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git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxlLinus Torvalds authored
Pull CXL (Compute Express Link) updates from Dan Williams: "The main new functionality this time is work to allow Linux to natively handle CXL link protocol errors signalled via PCIe AER for current generation CXL platforms. This required some enlightenment of the PCIe AER core to workaround the fact that current generation RCH (Restricted CXL Host) platforms physically hide topology details and registers via a mechanism called RCRB (Root Complex Register Block). The next major highlight is reworks to address bugs in parsing region configurations for next generation VH (Virtual Host) topologies. The old broken algorithm is replaced with a simpler one that significantly increases the number of region configurations supported by Linux. This is again relevant for error handling so that forward and reverse address translation of memory errors can be carried out by Linux for memory regions instantiated by platform firmware. As for other cross-tree work, the ACPI table parsing code has been refactored for reuse parsing the "CDAT" structure which is an ACPI-like data structure that is reported by CXL devices. That work is in preparation for v6.8 support for CXL QoS. Think of this as dynamic generation of NUMA node topology information generated by Linux rather than platform firmware. Lastly, a number of internal object lifetime issues have been resolved along with misc. fixes and feature updates (decoders_committed sysfs ABI). Summary: - Add support for RCH (Restricted CXL Host) Error recovery - Fix several region assembly bugs - Fix mem-device lifetime issues relative to the sanitize command and RCH topology. - Refactor ACPI table parsing for CDAT parsing re-use in preparation for CXL QOS support" * tag 'cxl-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (50 commits) lib/fw_table: Remove acpi_parse_entries_array() export cxl/pci: Change CXL AER support check to use native AER cxl/hdm: Remove broken error path cxl/hdm: Fix && vs || bug acpi: Move common tables helper functions to common lib cxl: Add support for reading CXL switch CDAT table cxl: Add checksum verification to CDAT from CXL cxl: Export QTG ids from CFMWS to sysfs as qos_class attribute cxl: Add decoders_committed sysfs attribute to cxl_port cxl: Add cxl_decoders_committed() helper cxl/core/regs: Rework cxl_map_pmu_regs() to use map->dev for devm cxl/core/regs: Rename phys_addr in cxl_map_component_regs() PCI/AER: Unmask RCEC internal errors to enable RCH downstream port error handling PCI/AER: Forward RCH downstream port-detected errors to the CXL.mem dev handler cxl/pci: Disable root port interrupts in RCH mode cxl/pci: Add RCH downstream port error logging cxl/pci: Map RCH downstream AER registers for logging protocol errors cxl/pci: Update CXL error logging to use RAS register address PCI/AER: Refactor cper_print_aer() for use by CXL driver module cxl/pci: Add RCH downstream port AER register discovery ...
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git://git.kernel.org/pub/scm/linux/kernel/git/djbw/linuxLinus Torvalds authored
Pull unified attestation reporting from Dan Williams: "In an ideal world there would be a cross-vendor standard attestation report format for confidential guests along with a common device definition to act as the transport. In the real world the situation ended up with multiple platform vendors inventing their own attestation report formats with the SEV-SNP implementation being a first mover to define a custom sev-guest character device and corresponding ioctl(). Later, this configfs-tsm proposal intercepted an attempt to add a tdx-guest character device and a corresponding new ioctl(). It also anticipated ARM and RISC-V showing up with more chardevs and more ioctls(). The proposal takes for granted that Linux tolerates the vendor report format differentiation until a standard arrives. From talking with folks involved, it sounds like that standardization work is unlikely to resolve anytime soon. It also takes the position that kernfs ABIs are easier to maintain than ioctl(). The result is a shared configfs mechanism to return per-vendor report-blobs with the option to later support a standard when that arrives. Part of the goal here also is to get the community into the "uncomfortable, but beneficial to the long term maintainability of the kernel" state of talking to each other about their differentiation and opportunities to collaborate. Think of this like the device-driver equivalent of the common memory-management infrastructure for confidential-computing being built up in KVM. As for establishing an "upstream path for cross-vendor confidential-computing device driver infrastructure" this is something I want to discuss at Plumbers. At present, the multiple vendor proposals for assigning devices to confidential computing VMs likely needs a new dedicated repository and maintainer team, but that is a discussion for v6.8. For now, Greg and Thomas have acked this approach and this is passing is AMD, Intel, and Google tests. Summary: - Introduce configfs-tsm as a shared ABI for confidential computing attestation reports - Convert sev-guest to additionally support configfs-tsm alongside its vendor specific ioctl() - Added signed attestation report retrieval to the tdx-guest driver forgoing a new vendor specific ioctl() - Misc cleanups and a new __free() annotation for kvfree()" * tag 'tsm-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/linux: virt: tdx-guest: Add Quote generation support using TSM_REPORTS virt: sevguest: Add TSM_REPORTS support for SNP_GET_EXT_REPORT mm/slab: Add __free() support for kvfree virt: sevguest: Prep for kernel internal get_ext_report() configfs-tsm: Introduce a shared ABI for attestation reports virt: coco: Add a coco/Makefile and coco/Kconfig virt: sevguest: Fix passing a stack buffer as a scatterlist target
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- 04 Nov, 2023 20 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull mtd updates from Miquel Raynal: "The main set of changes is related to Uwe's work converting platform remove callbacks to return void. Comes next (in number of changes) Kees' additional structures annotations to improve the sanitizers. The usual amount of cleanups apply. About the more substancial contribution, one main function of the partitions core could return an error which was not checked, this is now fixed. On the bindings side, fixed partitions can now have a compression property. Finally, an erroneous situation is now always avoided in the MAP RAM driver. CFI: - A several years old byte swap has been fixed. NAND: - The subsystem has, as usual, seen a bit of cleanup being done this cycle, typically return values of platform_get_irq() and devm_kasprintf(). There is also a better ECC check in the Arasan driver. This comes with smaller misc changes. - In the SPI-NAND world there is now support for Foresee F35SQA002G, Winbond W25N and XTX XT26 chips. SPI NOR: - For SPI NOR we cleaned the flash info entries in order to have them slimmer and self explanatory. In order to make the entries as slim as possible, we introduced sane default values so that the actual flash entries don't need to specify them. We now use a flexible macro to specify the flash ID instead of the previous INFOx() macros that had hardcoded ID lengths. Instead of: { "w25q512nwm", INFO(0xef8020, 0, 64 * 1024, 0) OTP_INFO(256, 3, 0x1000, 0x1000) }, We now use: .id = SNOR_ID(0xef, 0x80, 0x20), .name = "w25q512nwm", .otp = SNOR_OTP(256, 3, 0x1000, 0x1000), - We also removed some flash entries: the very old Catalyst SPI EEPROMs that were introduced once with the SPI-NOR subsystem, and a Fujitsu MRAM. Both should use the at25 EEPROM driver. The latter even has device tree bindings for the at25 driver. - We made sure that the conversion didn't introduce any unwanted changes by comparing the .rodata segment before and after the conversion. The patches landed in linux-next immediately after v6.6-rc2, we haven't seen any regressions yet. - Apart of the autumn cleaning we introduced a new flash entry, at25ff321a, and added block protection support for mt25qu512a" * tag 'mtd/for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (91 commits) mtd: cfi_cmdset_0001: Byte swap OTP info mtd: rawnand: meson: check return value of devm_kasprintf() mtd: rawnand: intel: check return value of devm_kasprintf() mtd: rawnand: sh_flctl: Convert to module_platform_driver() mtd: spi-nor: micron-st: use SFDP table for mt25qu512a mtd: spi-nor: micron-st: enable lock/unlock for mt25qu512a mtd: rawnand: Remove unused of_gpio.h inclusion mtd: spinand: Add support for XTX XT26xxxDxxxxx mtd: spinand: winbond: add support for serial NAND flash mtd: rawnand: cadence: Annotate struct cdns_nand_chip with __counted_by mtd: rawnand: Annotate struct mtk_nfc_nand_chip with __counted_by mtd: spinand: add support for FORESEE F35SQA002G mtd: rawnand: rockchip: Use struct_size() mtd: rawnand: arasan: Include ECC syndrome along with in-band data while checking for ECC failure mtd: Use device_get_match_data() mtd: spi-nor: nxp-spifi: Convert to platform remove callback returning void mtd: spi-nor: hisi-sfc: Convert to platform remove callback returning void mtd: maps: sun_uflash: Convert to platform remove callback returning void mtd: maps: sa1100-flash: Convert to platform remove callback returning void mtd: maps: pxa2xx-flash: Convert to platform remove callback returning void ...
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm nouveau GSP support from Dave Airlie: "This adds the initial support for the NVIDIA GSP firmware to nouveau. This firmware is a new direction for Turing+ GPUs, and is only enabled by default on Ada generation. Other generations need to use nouveau.config=NvGspRm=1 The GSP firmware takes nearly all the GPU init and power management tasks onto a risc-v CPU on the GPU. This series is mostly the work from Ben Skeggs, and Dave added some patches to rebase it to the latest firmware release which is where we will stay for as long as possible as the firmwares have no ABI stability" * tag 'topic/nvidia-gsp-2023-11-03' of git://anongit.freedesktop.org/drm/drm: (49 commits) nouveau/gsp: add some basic registry entries. nouveau/gsp: fix message signature. nouveau/gsp: move to 535.113.01 nouveau/disp: fix post-gsp build on 32-bit arm. nouveau: fix r535 build on 32-bit arm. drm/nouveau/ofa/r535: initial support drm/nouveau/nvjpg/r535: initial support drm/nouveau/nvenc/r535: initial support drm/nouveau/nvdec/r535: initial support drm/nouveau/gr/r535: initial support drm/nouveau/ce/r535: initial support drm/nouveau/fifo/r535: initial support drm/nouveau/disp/r535: initial support drm/nouveau/mmu/r535: initial support drm/nouveau/gsp/r535: add interrupt handling drm/nouveau/gsp/r535: add support for rm alloc drm/nouveau/gsp/r535: add support for rm control drm/nouveau/gsp/r535: add support for booting GSP-RM drm/nouveau/nvkm: support loading fws into sg_table drm/nouveau/kms/tu102-: disable vbios parsing when running on RM ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fsLinus Torvalds authored
Pull f2fs updates from Jaegeuk Kim: "In this cycle, we introduce a bigger page size support by changing the internal f2fs's block size aligned to the page size. We also continue to improve zoned block device support regarding the power off recovery. As usual, there are some bug fixes regarding the error handling routines in compression and ioctl. Enhancements: - Support Block Size == Page Size - let f2fs_precache_extents() traverses in file range - stop iterating f2fs_map_block if hole exists - preload extent_cache for POSIX_FADV_WILLNEED - compress: fix to avoid fragment w/ OPU during f2fs_ioc_compress_file() Bug fixes: - do not return EFSCORRUPTED, but try to run online repair - finish previous checkpoints before returning from remount - fix error handling of __get_node_page and __f2fs_build_free_nids - clean up zones when not successfully unmounted - fix to initialize map.m_pblk in f2fs_precache_extents() - fix to drop meta_inode's page cache in f2fs_put_super() - set the default compress_level on ioctl - fix to avoid use-after-free on dic - fix to avoid redundant compress extension - do sanity check on cluster when CONFIG_F2FS_CHECK_FS is on - fix deadloop in f2fs_write_cache_pages()" * tag 'f2fs-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: f2fs: finish previous checkpoints before returning from remount f2fs: fix error handling of __get_node_page f2fs: do not return EFSCORRUPTED, but try to run online repair f2fs: fix error path of __f2fs_build_free_nids f2fs: Clean up errors in segment.h f2fs: clean up zones when not successfully unmounted f2fs: let f2fs_precache_extents() traverses in file range f2fs: avoid format-overflow warning f2fs: fix to initialize map.m_pblk in f2fs_precache_extents() f2fs: Support Block Size == Page Size f2fs: stop iterating f2fs_map_block if hole exists f2fs: preload extent_cache for POSIX_FADV_WILLNEED f2fs: set the default compress_level on ioctl f2fs: compress: fix to avoid fragment w/ OPU during f2fs_ioc_compress_file() f2fs: fix to drop meta_inode's page cache in f2fs_put_super() f2fs: split initial and dynamic conditions for extent_cache f2fs: compress: fix to avoid redundant compress extension f2fs: compress: do sanity check on cluster when CONFIG_F2FS_CHECK_FS is on f2fs: compress: fix to avoid use-after-free on dic f2fs: compress: fix deadloop in f2fs_write_cache_pages()
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https://github.com/martinetd/linuxLinus Torvalds authored
Pull 9p updates from Dominique Martinet: A bunch of small fixes: - three W=1 warning fixes: the NULL -> "" replacement isn't trivial but is serialized identically by the protocol layer and has been tested - one syzbot/KCSAN datarace annotation where we don't care about users messing with the fd they passed to mount -t 9p - removing a declaration without implementation - yet another race fix for trans_fd around connection close: the 'err' field is also used in potentially racy calls and this isn't complete, but it's better than what we had - and finally a theorical memory leak fix on serialization failure" * tag '9p-for-6.7-rc1' of https://github.com/martinetd/linux: 9p/net: fix possible memory leak in p9_check_errors() 9p/fs: add MODULE_DESCRIPTION 9p/net: xen: fix false positive printf format overflow warning 9p: v9fs_listxattr: fix %s null argument warning 9p/trans_fd: Annotate data-racy writes to file::f_flags fs/9p: Remove unused function declaration v9fs_inode2stat() 9p/trans_fd: avoid sending req to a cancelled conn
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull smb client updates from Steve French: - use after free fixes and deadlock fix - symlink timestamp fix - hashing perf improvement - multichannel fixes - minor debugging improvements - fix creating fifos when using "sfu" mounts - NTLMSSP authentication improvement - minor fixes to include some missing create flags and structures from recently updated protocol documentation * tag '6.7-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: cifs: force interface update before a fresh session setup cifs: do not reset chan_max if multichannel is not supported at mount cifs: reconnect helper should set reconnect for the right channel smb: client: fix use-after-free in smb2_query_info_compound() smb: client: remove extra @chan_count check in __cifs_put_smb_ses() cifs: add xid to query server interface call cifs: print server capabilities in DebugData smb: use crypto_shash_digest() in symlink_hash() smb: client: fix use-after-free bug in cifs_debug_data_proc_show() smb: client: fix potential deadlock when releasing mids smb3: fix creating FIFOs when mounting with "sfu" mount option Add definition for new smb3.1.1 command type SMB3: clarify some of the unused CreateOption flags cifs: Add client version details to NTLM authenticate message smb3: fix touch -h of symlink
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git://git.kernel.org/pub/scm/linux/kernel/git/efi/efiLinus Torvalds authored
Pull EFI update from Ard Biesheuvel: "This is the only remaining EFI change, as everything else was taken via -tip this cycle: - implement uid/gid mount options for efivarfs" * tag 'efi-next-for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efivarfs: Add uid/gid mount options
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 microcode loading updates from Borislac Petkov: "Major microcode loader restructuring, cleanup and improvements by Thomas Gleixner: - Restructure the code needed for it and add a temporary initrd mapping on 32-bit so that the loader can access the microcode blobs. This in itself is a preparation for the next major improvement: - Do not load microcode on 32-bit before paging has been enabled. Handling this has caused an endless stream of headaches, issues, ugly code and unnecessary hacks in the past. And there really wasn't any sensible reason to do that in the first place. So switch the 32-bit loading to happen after paging has been enabled and turn the loader code "real purrty" again - Drop mixed microcode steppings loading on Intel - there, a single patch loaded on the whole system is sufficient - Rework late loading to track which CPUs have updated microcode successfully and which haven't, act accordingly - Move late microcode loading on Intel in NMI context in order to guarantee concurrent loading on all threads - Make the late loading CPU-hotplug-safe and have the offlined threads be woken up for the purpose of the update - Add support for a minimum revision which determines whether late microcode loading is safe on a machine and the microcode does not change software visible features which the machine cannot use anyway since feature detection has happened already. Roughly, the minimum revision is the smallest revision number which must be loaded currently on the system so that late updates can be allowed - Other nice leanups, fixess, etc all over the place" * tag 'x86_microcode_for_v6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits) x86/microcode/intel: Add a minimum required revision for late loading x86/microcode: Prepare for minimal revision check x86/microcode: Handle "offline" CPUs correctly x86/apic: Provide apic_force_nmi_on_cpu() x86/microcode: Protect against instrumentation x86/microcode: Rendezvous and load in NMI x86/microcode: Replace the all-in-one rendevous handler x86/microcode: Provide new control functions x86/microcode: Add per CPU control field x86/microcode: Add per CPU result state x86/microcode: Sanitize __wait_for_cpus() x86/microcode: Clarify the late load logic x86/microcode: Handle "nosmt" correctly x86/microcode: Clean up mc_cpu_down_prep() x86/microcode: Get rid of the schedule work indirection x86/microcode: Mop up early loading leftovers x86/microcode/amd: Use cached microcode for AP load x86/microcode/amd: Cache builtin/initrd microcode early x86/microcode/amd: Cache builtin microcode too x86/microcode/amd: Use correct per CPU ucode_cpu_info ...
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git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds authored
Pull Kbuild updates from Masahiro Yamada: - Implement the binary search in modpost for faster symbol lookup - Respect HOSTCC when linking host programs written in Rust - Change the binrpm-pkg target to generate kernel-devel RPM package - Fix endianness issues for tee and ishtp MODULE_DEVICE_TABLE - Unify vdso_install rules - Remove unused __memexit* annotations - Eliminate stale whitelisting for __devinit/__devexit from modpost - Enable dummy-tools to handle the -fpatchable-function-entry flag - Add 'userldlibs' syntax * tag 'kbuild-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (30 commits) kbuild: support 'userldlibs' syntax kbuild: dummy-tools: pretend we understand -fpatchable-function-entry kbuild: Correct missing architecture-specific hyphens modpost: squash ALL_{INIT,EXIT}_TEXT_SECTIONS to ALL_TEXT_SECTIONS modpost: merge sectioncheck table entries regarding init/exit sections modpost: use ALL_INIT_SECTIONS for the section check from DATA_SECTIONS modpost: disallow the combination of EXPORT_SYMBOL and __meminit* modpost: remove EXIT_SECTIONS macro modpost: remove MEM_INIT_SECTIONS macro modpost: remove more symbol patterns from the section check whitelist modpost: disallow *driver to reference .meminit* sections linux/init: remove __memexit* annotations modpost: remove ALL_EXIT_DATA_SECTIONS macro kbuild: simplify cmd_ld_multi_m kbuild: avoid too many execution of scripts/pahole-flags.sh kbuild: remove ARCH_POSTLINK from module builds kbuild: unify no-compiler-targets and no-sync-config-targets kbuild: unify vdso_install rules docs: kbuild: add INSTALL_DTBS_PATH UML: remove unused cmd_vdso_install ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI fix from Rafael Wysocki: "Fix the acpi_thermal_add() error path that may do a double-free in some cases after recent changes (Dan Carpenter)" * tag 'acpi-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: thermal: Fix acpi_thermal_unregister_thermal_zone() cleanup
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Miquel Raynal authored
The raw NAND subsystem has, as usual, seen a bit of cleanup being done this cycle, typically return values of platform_get_irq() and devm_kasprintf(), plus structure annotations for sanitizers. There is also a better ECC check in the Arasan driver. This comes with smaller misc changes. In the SPI-NAND world there is now support for Foresee F35SQA002G, Winbond W25N and XTX XT26 chips. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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Miquel Raynal authored
For SPI NOR we cleaned the flash info entries in order to have them slimmer and self explanatory. In order to make the entries as slim as possible, we introduced sane default values so that the actual flash entries don't need to specify them. We now use a flexible macro to specify the flash ID instead of the previous INFOx() macros that had hardcoded ID lengths. Instead of: - { "w25q512nwm", INFO(0xef8020, 0, 64 * 1024, 0) - OTP_INFO(256, 3, 0x1000, 0x1000) }, We now use: + .id = SNOR_ID(0xef, 0x80, 0x20), + .name = "w25q512nwm", + .otp = SNOR_OTP(256, 3, 0x1000, 0x1000), We also removed some flash entries: the very old Catalyst SPI EEPROMs that were introduced once with the SPI-NOR subsystem, and a Fujitsu MRAM. Both should use the at25 EEPROM driver. The latter even has device tree bindings for the at25 driver. We made sure that the conversion didn't introduce any unwanted changes by comparing the .rodata segment before and after the conversion. The patches landed in linux-next immediately after v6.6-rc2, we haven't seen any regressions yet. Apart of the autumn cleaning we introduced a new flash entry, at25ff321a, and added block protection support for mt25qu512a. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control updates from Linus Walleij: "No pin control core changes this time. New drivers: - Realtek RTD family pin control driver and RTD1619B, RTD1319D and RTD1315E subdrivers - Nuvoton NPCM8xx combined pin control and GPIO driver - Amlogic T7 pin control driver - Renesas RZ/G3S pin control driver Improvements: - A number of additional UART groups added to the Mediatek MT7981 driver - MPM pin maps added for Qualcomm MSM8996, SM6115, SM6125 and SDM660 - Extra GPIO banks for the Sunxi H616 - MLSP I2C6 function support in Qualcomm MSM8226 - Some __counted_by() annotations for dynamic arrays - Ongoing work to make remove() return void - LSBC groups and functions in the Renesas R8A7778" * tag 'pinctrl-v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (110 commits) pinctrl: Use device_get_match_data() dt-bindings: pinctrl: qcom,sa8775p-tlmm: add missing wakeup-parent dt-bindings: pinctrl: nuvoton,npcm845: Add missing additionalProperties on gpio child nodes dt-bindings: pinctrl: brcm: Ensure all child node properties are documented pinctrl: renesas: rzn1: Convert to platform remove callback returning void pinctrl: renesas: rzg2l: Add RZ/G3S support dt-bindings: pinctrl: renesas: Document RZ/G3S SoC pinctrl: renesas: rzg2l: Add support for different DS values on different groups pinctrl: renesas: rzg2l: Move DS and OI to SoC-specific configuration pinctrl: renesas: rzg2l: Adapt function number for RZ/G3S pinctrl: renesas: rzg2l: Adapt for different SD/PWPR register offsets pinctrl: renesas: rzg2l: Index all registers based on port offset pinctrl: renesas: rzg2l: Add validation of GPIO pin in rzg2l_gpio_request() pinctrl: renesas: r8a7778: Add LBSC pins, groups, and functions pinctrl: intel: fetch community only when we need it pinctrl: cherryview: reduce scope of PIN_CONFIG_BIAS_HIGH_IMPEDANCE case pinctrl: cherryview: Convert to platform remove callback returning void pinctrl: sprd-sc9860: Convert to platform remove callback returning void pinctrl: qcom/msm: Convert to platform remove callback returning void pinctrl: qcom/lpi: Convert to platform remove callback returning void ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwireLinus Torvalds authored
Pull soundwire updates from Vinod Koul: - Core now has improved handling of errors for clock stop - Support for qcom v2.0.0 status registers and command ignored interrupt and more logging for failures - DMI quirk for HP Omen machine * tag 'soundwire-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: dmi-quirks: update HP Omen match soundwire: bus: improve error handling for clock stop prepare/deprepare soundwire: qcom: Log clk_get("iface") failures soundwire: qcom: handle command ignored interrupt soundwire: qcom: use newer link status tregister on v2.0.0
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git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phyLinus Torvalds authored
Pull generic phy updates from Vinod Koul: "New Support: - Qualcomm sa8775p qmp-pcie, IPQ5018, and SC7280 qmp-ufs support - Mediatek MT8188 support Updates: - Device tree device_get_match_data() usage and dropping of_match_device() calls - Qualcomm qmp usb and combo phy updates for v6 register layout - Qualcomm eusb2-repeater updates for tuning overrides, regmap fields - STih407 usb binding and ralink usb-phy yaml conversion - renesas r8a779f0 serdes init sequencing updates" * tag 'phy-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (32 commits) phy: Remove duplicated include in phy-ralink-usb.c phy: Kconfig: Select GENERIC_PHY for GENERIC_PHY_MIPI_DPHY phy: qcom-qmp-pcie: add endpoint support for sa8775p dt-bindings: phy: ralink-usb-phy: convert to dtschema dt-bindings: phy: Convert PXA1928 USB/HSIC PHY to DT schema phy: Drop unnecessary of_match_device() calls phy: rockchip-inno-usb2: Drop unnecessary DT includes phy: Use device_get_match_data() phy: realtek: Replace of_device.h with explicit includes phy: renesas: r8a779f0-ether-serdes: Add .exit() ops phy: renesas: r8a779f0-ether-serdes: Reset in .init() phy: qcom-qmp-combo: use v6 registers in v6 regs layout phy: qcom-qmp-usb: move PCS v6 register to the proper header phy: qcom-qmp-combo: fix the prefix for the PCS_USB v6 registers phy: sun4i-usb: update array size phy: qualcomm: phy-qcom-eusb2-repeater: Add tuning overrides phy: qualcomm: phy-qcom-eusb2-repeater: Zero out untouched tuning regs phy: qualcomm: phy-qcom-eusb2-repeater: Use regmap_fields dt-bindings: phy: qcom,snps-eusb2-repeater: Add magic tuning overrides dt-bindings: phy: Add compatible for Mediatek MT8188 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengineLinus Torvalds authored
Pull dmaengine updates from Vinod Koul: - Big pile of __counted_by attribute annotations to several structures for bounds checking of flexible arrays at run-time - Another big pile platform remove callback returning void changes - Device tree device_get_match_data() usage and dropping of_match_device() calls - Minor driver updates to pxa, idxd fsl, hisi etc drivers * tag 'dmaengine-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (106 commits) dmaengine: stm32-mdma: correct desc prep when channel running dmaengine: dw-axi-dmac: Add support DMAX_NUM_CHANNELS > 16 dmaengine: xilinx: xilinx_dma: Fix kernel doc about xilinx_dma_remove() dmaengine: mmp_tdma: drop unused variable 'of_id' MAINTAINERS: Add entries for NXP(Freescale) eDMA drivers dmaengine: xilinx: xdma: Support cyclic transfers dmaengine: xilinx: xdma: Prepare the introduction of cyclic transfers dmaengine: Drop unnecessary of_match_device() calls dmaengine: Use device_get_match_data() dmaengine: pxa_dma: Annotate struct pxad_desc_sw with __counted_by dmaengine: pxa_dma: Remove an erroneous BUG_ON() in pxad_free_desc() dmaengine: xilinx: xdma: Use resource_size() in xdma_probe() dmaengine: fsl-dpaa2-qdma: Remove redundant initialization owner in dpaa2_qdma_driver dmaengine: Remove unused declaration dma_chan_cleanup() dmaengine: mmp: fix Wvoid-pointer-to-enum-cast warning dmaengine: qcom: fix Wvoid-pointer-to-enum-cast warning dmaengine: fsl-edma: Remove redundant dev_err() for platform_get_irq() dmaengine: ep93xx_dma: Annotate struct ep93xx_dma_engine with __counted_by dmaengine: idxd: add wq driver name support for accel-config user tool dmaengine: fsl-edma: Annotate struct struct fsl_edma_engine with __counted_by ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB/Thunderbolt updates from Greg KH: "Here is the "big" set of USB and Thunderbolt changes for 6.7-rc1. Nothing really major in here, just lots of constant development for new hardware. Included in here are: - Thunderbolt (i.e. USB4) fixes for reported issues and support for new hardware types and devices - USB typec additions of new drivers and cleanups for some existing ones - xhci cleanups and expanded tracing support and some platform specific updates - USB "La Jolla Cove Adapter (LJCA)" support added, and the gpio, spi, and i2c drivers for that type of device (all acked by the respective subsystem maintainers.) - lots of USB gadget driver updates and cleanups - new USB dwc3 platforms supported, as well as other dwc3 fixes and cleanups - USB chipidea driver updates - other smaller driver cleanups and additions, full details in the shortlog All of these have been in the linux-next tree for a while with no reported problems" * tag 'usb-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (167 commits) usb: gadget: uvc: Add missing initialization of ssp config descriptor usb: storage: set 1.50 as the lower bcdDevice for older "Super Top" compatibility usb: raw-gadget: report suspend, resume, reset, and disconnect events usb: raw-gadget: don't disable device if usb_ep_queue fails usb: raw-gadget: properly handle interrupted requests usb:cdnsp: remove TRB_FLUSH_ENDPOINT command usb: gadget: aspeed_udc: Convert to platform remove callback returning void dt-bindings: usb: fsa4480: Add compatible for OCP96011 usb: typec: fsa4480: Add support to swap SBU orientation dt-bindings: usb: fsa4480: Add data-lanes property to endpoint usb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm() Revert "dt-bindings: usb: Add bindings for multiport properties on DWC3 controller" Revert "dt-bindings: usb: qcom,dwc3: Add bindings for SC8280 Multiport" thunderbolt: Fix one kernel-doc comment usb: gadget: f_ncm: Always set current gadget in ncm_bind() usb: core: Remove duplicated check in usb_hub_create_port_device usb: typec: tcpm: Add additional checks for contaminant arm64: dts: rockchip: rk3588s: Add USB3 host controller usb: dwc3: add optional PHY interface clocks dt-bindings: usb: add rk3588 compatible to rockchip,dwc3 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty and serial updates from Greg KH: "Here is the big set of tty/serial driver changes for 6.7-rc1. Included in here are: - console/vgacon cleanups and removals from Arnd - tty core and n_tty cleanups from Jiri - lots of 8250 driver updates and cleanups - sc16is7xx serial driver updates - dt binding updates - first set of port lock wrapers from Thomas for the printk fixes coming in future releases - other small serial and tty core cleanups and updates All of these have been in linux-next for a while with no reported issues" * tag 'tty-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (193 commits) serdev: Replace custom code with device_match_acpi_handle() serdev: Simplify devm_serdev_device_open() function serdev: Make use of device_set_node() tty: n_gsm: add copyright Siemens Mobility GmbH tty: n_gsm: fix race condition in status line change on dead connections serial: core: Fix runtime PM handling for pending tx vgacon: fix mips/sibyte build regression dt-bindings: serial: drop unsupported samsung bindings tty: serial: samsung: drop earlycon support for unsupported platforms tty: 8250: Add note for PX-835 tty: 8250: Fix IS-200 PCI ID comment tty: 8250: Add Brainboxes Oxford Semiconductor-based quirks tty: 8250: Add support for Intashield IX cards tty: 8250: Add support for additional Brainboxes PX cards tty: 8250: Fix up PX-803/PX-857 tty: 8250: Fix port count of PX-257 tty: 8250: Add support for Intashield IS-100 tty: 8250: Add support for Brainboxes UP cards tty: 8250: Add support for additional Brainboxes UC cards tty: 8250: Remove UC-257 and UC-431 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds authored
Pull staging driver updates from Greg KH: "Here is the big set of staging driver updates for 6.7-rc1. A bit bigger than 6.6 this time around, as it coincided with the Outreachy and mentorship application process, so we got a bunch of new developers sending in their first changes, which is nice to see. Also in here is a removal of the qlge ethernet driver, and the rtl8192u wireless driver. Both of these were very old and no one was maintaining them, the wireless driver removal was due to no one using it anymore, and no hardware to be found, and is part of a larger effort to remove unused and old wifi drivers from the system. The qlge ethernet driver did have one user pop up after it was dropped, and we are working with the network mainainers to figure out what tree it will come back in from and who will be responsible for it, and if it really is being used or not. Odds are it will show up in a network subsystem pull request after -rc1 is out, but we aren't sure yet. Other smaller changes in here are: - Lots of vc04_services work by Umang to clean up the mess created by the rpi developers long ago, bringing it almost into good enough shape to get out of staging, hopefully next major release, it's getting close. - rtl8192e variable cleanups and removal of unused code and structures - vme_user coding style cleanups - other small coding style cleanups to lots of the staging drivers - octeon typedef removals, and then last-minute revert when it was found to break the build in some configurations (it's a hard driver to build properly, none of the normal automated testing catches it.) All of these have been in linux-next for a while with no reported issues" * tag 'staging-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (256 commits) Revert "staging: octeon: remove typedef in enum cvmx_spi_mode_t" Revert "staging: octeon: remove typedef in enum cvmx_helper_interface_mode_t" Revert "staging: octeon: remove typedef in enum cvmx_pow_wait_t" Revert "staging: octeon: remove typedef in struct cvmx_pko_lock_t" Revert "staging: octeon: remove typedef in enum cvmx_pko_status_t" Revert "staging: octeon: remove typedef in structs cvmx_pip_port_status_t and cvmx_pko_port_status_t" staging: vt6655: Type encoding info dropped from variable name "byRxRate" staging: vt6655: Type encoding info dropped from function name "CARDbUpdateTSF" staging: vt6655: Type encoding info dropped from function name "CARDvSetRSPINF" staging: vt6655: Type encoding info dropped from function name "CARDbyGetPktType" staging: vt6655: Type encoding info dropped from variable name "byPacketType" staging: vt6655: Type encoding info dropped from function name "CARDbSetPhyParameter" staging: vt6655: Type encoding info dropped from variable name "pbyRsvTime" staging: vt6655: Type encoding info dropped from variable name "pbyTxRate" staging: vt6655: Type encoding info dropped from function name "s_vCalculateOFDMRParameter" staging: vt6655: Type encoding info dropped from array name "cwRXBCNTSFOff" staging: fbtft: Convert to platform remove callback returning void staging: olpc_dcon: Remove I2C_CLASS_DDC support staging: vc04_services: use snprintf instead of sprintf staging: rtl8192e: Fix line break issue at priv->rx_buf[priv->rx_idx] ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds authored
Pull driver core updates from Greg KH: "Here is the set of driver core updates for 6.7-rc1. Nothing major in here at all, just a small number of changes including: - minor cleanups and updates from Andy Shevchenko - __counted_by addition - firmware_loader update for aborting loads cleaner - other minor changes, details in the shortlog - documentation update All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (21 commits) firmware_loader: Abort all upcoming firmware load request once reboot triggered firmware_loader: Refactor kill_pending_fw_fallback_reqs() Documentation: security-bugs.rst: linux-distros relaxed their rules driver core: Release all resources during unbind before updating device links driver core: class: remove boilerplate code driver core: platform: Annotate struct irq_affinity_devres with __counted_by resource: Constify resource crosscheck APIs resource: Unify next_resource() and next_resource_skip_children() resource: Reuse for_each_resource() macro PCI: Implement custom llseek for sysfs resource entries kernfs: sysfs: support custom llseek method for sysfs entries debugfs: Fix __rcu type comparison warning device property: Replace custom implementation of COUNT_ARGS() drivers: base: test: Make property entry API test modular driver core: Add missing parameter description to __fwnode_link_add() device property: Clarify usage scope of some struct fwnode_handle members devres: rename the first parameter of devm_add_action(_or_reset) driver core: platform: Unify the firmware node type check driver core: platform: Use temporary variable in platform_device_add() driver core: platform: Refactor error path in a couple places ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc updates from Greg KH: "Here is the big set of char/misc and other small driver subsystem changes for 6.7-rc1. Included in here are: - IIO subsystem driver updates and additions (largest part of this pull request) - FPGA subsystem driver updates - Counter subsystem driver updates - ICC subsystem driver updates - extcon subsystem driver updates - mei driver updates and additions - nvmem subsystem driver updates and additions - comedi subsystem dependency fixes - parport driver fixups - cdx subsystem driver and core updates - splice support for /dev/zero and /dev/full - other smaller driver cleanups All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (326 commits) cdx: add sysfs for subsystem, class and revision cdx: add sysfs for bus reset cdx: add support for bus enable and disable cdx: Register cdx bus as a device on cdx subsystem cdx: Create symbol namespaces for cdx subsystem cdx: Introduce lock to protect controller ops cdx: Remove cdx controller list from cdx bus system dts: ti: k3-am625-beagleplay: Add beaglecc1352 greybus: Add BeaglePlay Linux Driver dt-bindings: net: Add ti,cc1352p7 dt-bindings: eeprom: at24: allow NVMEM cells based on old syntax dt-bindings: nvmem: SID: allow NVMEM cells based on old syntax Revert "nvmem: add new config option" MAINTAINERS: coresight: Add missing Coresight files misc: pci_endpoint_test: Add deviceID for J721S2 PCIe EP device support firmware: xilinx: Move EXPORT_SYMBOL_GPL next to zynqmp_pm_feature definition uacce: make uacce_class constant ocxl: make ocxl_class constant cxl: make cxl_class constant misc: phantom: make phantom_class constant ...
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- 03 Nov, 2023 13 commits
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Zbigniew Lukwinski authored
IBI shall be handled in order they appear on the bus. Otherwise could hit case when order of handling them in device driver will be different. It may lead to invalid assembling fragmented packets or events order broken. Added separate workqueue with option WQ_MEM_RECLAIM for each device driver. This ensures IBI handling order and improves IBI handling performance: IBI handlers for device B are not blocked by IBI handlers for device A. Original solution (single workqueue in main driver) was able to handle also general IBI (not related to specific device) like HJ or MR. So leaving this for such purposes. Signed-off-by: Zbigniew Lukwinski <zbigniew.lukwinski@linux.intel.com> Link: https://lore.kernel.org/r/20231015222334.1652401-2-zbigniew.lukwinski@linux.intel.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Billy Tsai authored
The `i3c_master_bus_init` function may attach the I2C devices before the I3C bus initialization. In this flow, the DAT `alloc_entry`` will be used before the DAT `init`. Additionally, if the `i3c_master_bus_init` fails, the DAT `cleanup` will execute before the device is detached, which will execue DAT `free_entry` function. The above scenario can cause the driver to use DAT_data when it is NULL. Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> Link: https://lore.kernel.org/r/20231023080237.560936-1-billy_tsai@aspeedtech.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Vasily Gorbik: - Get rid of private VM_FAULT flags - Add word-at-a-time implementation - Add DCACHE_WORD_ACCESS support - Cleanup control register handling - Disallow CPU hotplug of CPU 0 to simplify its handling complexity, following a similar restriction in x86 - Optimize pai crypto map allocation - Update the list of crypto express EP11 coprocessor operation modes - Fixes and improvements for secure guests AP pass-through - Several fixes to address incorrect page marking for address translation with the "cmma no-dat" feature, preventing potential incorrect guest TLB flushes - Fix early IPI handling - Several virtual vs physical address confusion fixes - Various small fixes and improvements all over the code * tag 's390-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (74 commits) s390/cio: replace deprecated strncpy with strscpy s390/sclp: replace deprecated strncpy with strtomem s390/cio: fix virtual vs physical address confusion s390/cio: export CMG value as decimal s390: delete the unused store_prefix() function s390/cmma: fix handling of swapper_pg_dir and invalid_pg_dir s390/cmma: fix detection of DAT pages s390/sclp: handle default case in sclp memory notifier s390/pai_crypto: remove per-cpu variable assignement in event initialization s390/pai: initialize event count once at initialization s390/pai_crypto: use PERF_ATTACH_TASK define for per task detection s390/mm: add missing arch_set_page_dat() call to gmap allocations s390/mm: add missing arch_set_page_dat() call to vmem_crst_alloc() s390/cmma: fix initial kernel address space page table walk s390/diag: add missing virt_to_phys() translation to diag224() s390/mm,fault: move VM_FAULT_ERROR handling to do_exception() s390/mm,fault: remove VM_FAULT_BADMAP and VM_FAULT_BADACCESS s390/mm,fault: remove VM_FAULT_SIGNAL s390/mm,fault: remove VM_FAULT_BADCONTEXT s390/mm,fault: simplify kfence fault handling ...
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc updates from Michael Ellerman: - Add support for KVM running as a nested hypervisor under development versions of PowerVM, using the new PAPR nested virtualisation API - Add support for the BPF prog pack allocator - A rework of the non-server MMU handling to support execute-only on all platforms - Some optimisations & cleanups for the powerpc qspinlock code - Various other small features and fixes Thanks to Aboorva Devarajan, Aditya Gupta, Amit Machhiwal, Benjamin Gray, Christophe Leroy, Dr. David Alan Gilbert, Gaurav Batra, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari Bathini, Joel Stanley, Jordan Niethe, Julia Lawall, Kautuk Consul, Kuan-Wei Chiu, Michael Neuling, Minjie Du, Muhammad Muzammil, Naveen N Rao, Nicholas Piggin, Nick Child, Nysal Jan K.A, Peter Lafreniere, Rob Herring, Sachin Sant, Sebastian Andrzej Siewior, Shrikanth Hegde, Srikar Dronamraju, Stanislav Kinsburskii, Vaibhav Jain, Wang Yufen, Yang Yingliang, and Yuan Tan. * tag 'powerpc-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (100 commits) powerpc/vmcore: Add MMU information to vmcoreinfo Revert "powerpc: add `cur_cpu_spec` symbol to vmcoreinfo" powerpc/bpf: use bpf_jit_binary_pack_[alloc|finalize|free] powerpc/bpf: rename powerpc64_jit_data to powerpc_jit_data powerpc/bpf: implement bpf_arch_text_invalidate for bpf_prog_pack powerpc/bpf: implement bpf_arch_text_copy powerpc/code-patching: introduce patch_instructions() powerpc/32s: Implement local_flush_tlb_page_psize() powerpc/pseries: use kfree_sensitive() in plpks_gen_password() powerpc/code-patching: Perform hwsync in __patch_instruction() in case of failure powerpc/fsl_msi: Use device_get_match_data() powerpc: Remove cpm_dp...() macros powerpc/qspinlock: Rename yield_propagate_owner tunable powerpc/qspinlock: Propagate sleepy if previous waiter is preempted powerpc/qspinlock: don't propagate the not-sleepy state powerpc/qspinlock: propagate owner preemptedness rather than CPU number powerpc/qspinlock: stop queued waiters trying to set lock sleepy powerpc/perf: Fix disabling BHRB and instruction sampling powerpc/trace: Add support for HAVE_FUNCTION_ARG_ACCESS_API powerpc/tools: Pass -mabi=elfv2 to gcc-check-mprofile-kernel.sh ...
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Linus Torvalds authored
Merge tag 'apparmor-pr-2023-11-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor Pull apparmor updates from John Johansen: "This adds initial support for mediating io_uring and userns creation. Adds a new restriction that tightens the use of change_profile, and a couple of optimizations to reduce performance bottle necks that have been found when retrieving the current task's secid and allocating work buffers. The majority of the patch set continues cleaning up and simplifying the code (fixing comments, removing now dead functions, and macros etc). Finally there are 4 bug fixes, with the regression fix having had a couple months of testing. Features: - optimize retrieving current task secid - add base io_uring mediation - add base userns mediation - improve buffer allocation - allow restricting unprivilege change_profile Cleanups: - Fix kernel doc comments - remove unused declarations - remove unused functions - remove unneeded #ifdef - remove unused macros - mark fns static - cleanup fn with unused return values - cleanup audit data - pass cred through to audit data - refcount the pdb instead of using duplicates - make SK_CTX macro an inline fn - some comment cleanups Bug fixes: - fix regression in mount mediation - fix invalid refenece - use passed in gfp flags - advertise avaiability of extended perms and disconnected.path" * tag 'apparmor-pr-2023-11-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor: (39 commits) apparmor: Fix some kernel-doc comments apparmor: Fix one kernel-doc comment apparmor: Fix some kernel-doc comments apparmor: mark new functions static apparmor: Fix regression in mount mediation apparmor: cache buffers on percpu list if there is lock contention apparmor: add io_uring mediation apparmor: add user namespace creation mediation apparmor: allow restricting unprivileged change_profile apparmor: advertise disconnected.path is available apparmor: refcount the pdb apparmor: provide separate audit messages for file and policy checks apparmor: pass cred through to audit info. apparmor: rename audit_data->label to audit_data->subj_label apparmor: combine common_audit_data and apparmor_audit_data apparmor: rename SK_CTX() to aa_sock and make it an inline fn apparmor: Optimize retrieving current task secid apparmor: remove unused functions in policy_ns.c/.h apparmor: remove unneeded #ifdef in decompress_zstd() apparmor: fix invalid reference on profile->disconnected ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull landlock updates from Mickaël Salaün: "A Landlock ruleset can now handle two new access rights: LANDLOCK_ACCESS_NET_BIND_TCP and LANDLOCK_ACCESS_NET_CONNECT_TCP. When handled, the related actions are denied unless explicitly allowed by a Landlock network rule for a specific port. The related patch series has been reviewed for almost two years, it has evolved a lot and we now have reached a decent design, code and testing. The refactored kernel code and the new test helpers also bring the foundation to support more network protocols. Test coverage for security/landlock is 92.4% of 710 lines according to gcc/gcov-13, and it was 93.1% of 597 lines before this series. The decrease in coverage is due to code refactoring to make the ruleset management more generic (i.e. dealing with inodes and ports) that also added new WARN_ON_ONCE() checks not possible to test from user space. syzkaller has been updated accordingly [4], and such patched instance (tailored to Landlock) has been running for a month, covering all the new network-related code [5]" Link: https://lore.kernel.org/r/20231026014751.414649-1-konstantin.meskhidze@huawei.com [1] Link: https://lore.kernel.org/r/CAHC9VhS1wwgH6NNd+cJz4MYogPiRV8NyPDd1yj5SpaxeUB4UVg@mail.gmail.com [2] Link: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next-history.git/commit/?id=c8dc5ee69d3a [3] Link: https://github.com/google/syzkaller/pull/4266 [4] Link: https://storage.googleapis.com/syzbot-assets/82e8608dec36/ci-upstream-linux-next-kasan-gce-root-ab577164.html#security%2flandlock%2fnet.c [5] * tag 'landlock-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: selftests/landlock: Add tests for FS topology changes with network rules landlock: Document network support samples/landlock: Support TCP restrictions selftests/landlock: Add network tests selftests/landlock: Share enforce_ruleset() helper landlock: Support network rules with TCP bind and connect landlock: Refactor landlock_add_rule() syscall landlock: Refactor layer helpers landlock: Move and rename layer helpers landlock: Refactor merge/inherit_ruleset helpers landlock: Refactor landlock_find_rule/insert_rule helpers landlock: Allow FS topology changes for domains without such rule type landlock: Make ruleset's access masks more generic
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Frank Li authored
In the binding documentation, the compatible string is specified as 'silvaco,i3c-master-v1', but in the driver, it is defined as 'silvaco,i3c-master'. Rename 'silvaco,i3c-master' to 'silvaco,i3c-master-v1' to ensure compatibility with the documentation. Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20231017194657.3199749-1-Frank.Li@nxp.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Frank Li authored
master side report: silvaco-i3c-master 44330000.i3c-master: Error condition: MSTATUS 0x020090c7, MERRWARN 0x00100000 BIT 20: TIMEOUT error The module has stalled too long in a frame. This happens when: - The TX FIFO or RX FIFO is not handled and the bus is stuck in the middle of a message, - No STOP was issued and between messages, - IBI manual is used and no decision was made. The maximum stall period is 100 μs. This can be considered as being just a warning as the system IRQ latency can easily be greater than 100us. Fixes: dd3c5284 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: <stable@vger.kernel.org> Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/r/20231023161658.3890811-7-Frank.Li@nxp.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Frank Li authored
Upon IBIWON timeout, the SDA line will always be kept low if we don't emit a stop. Calling svc_i3c_master_emit_stop() there will let the bus return to idle state. Fixes: dd3c5284 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: <stable@vger.kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20231023161658.3890811-6-Frank.Li@nxp.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Frank Li authored
svc_i3c_master_irq_handler() wrongly checks register SVC_I3C_MINTMASKED. It should be SVC_I3C_MSTATUS. Fixes: dd3c5284 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: <stable@vger.kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20231023161658.3890811-5-Frank.Li@nxp.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Frank Li authored
MSTATUS[RXPEND] is only updated after the data transfer cycle started. This creates an issue when the I3C clock is slow, and the CPU is running fast enough that MSTATUS[RXPEND] may not be updated when the code reaches checking point. As a result, mandatory data can be missed. Add a wait for MSTATUS[COMPLETE] to ensure that all mandatory data is already in FIFO. It also works without mandatory data. Fixes: dd3c5284 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: <stable@vger.kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20231023161658.3890811-4-Frank.Li@nxp.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Frank Li authored
┌─────┐ ┏──┐ ┏──┐ ┏──┐ ┏──┐ ┏──┐ ┏──┐ ┏──┐ ┏──┐ ┌───── SCL: ┘ └─────┛ └──┛ └──┛ └──┛ └──┛ └──┛ └──┛ └──┛ └──┘ ───┐ ┌─────┐ ┌─────┐ ┌───────────┐ SDA: └───────────────────────┘ └─────┘ └─────┘ └───── xxx╱ ╲╱ ╲╱ ╲╱ ╲╱ ╲ : xxx╲IBI ╱╲ Addr(0x0a) ╱╲ RW ╱╲NACK╱╲ S ╱ If an In-Band Interrupt (IBI) occurs and IBI work thread is not immediately scheduled, when svc_i3c_master_priv_xfers() initiates the I3C transfer and attempts to send address 0x7e, the target interprets it as an IBI handler and returns the target address 0x0a. However, svc_i3c_master_priv_xfers() does not handle this case and proceeds with other transfers, resulting in incorrect data being returned. Add IBIWON check in svc_i3c_master_xfer(). In case this situation occurs, return a failure to the driver. Fixes: dd3c5284 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: <stable@vger.kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20231023161658.3890811-3-Frank.Li@nxp.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Frank Li authored
The ibi work thread operates asynchronously with other transfers, such as svc_i3c_master_priv_xfers(). Introduce mutex protection to ensure the completion of the entire i3c/i2c transaction. Fixes: dd3c5284 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: <stable@vger.kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20231023161658.3890811-2-Frank.Li@nxp.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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