- 19 Jan, 2024 9 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwireLinus Torvalds authored
Pull soundwire updates from Vinod Koul: - Core: add concept of controller_id to deal with clear Controller / Manager hierarchy - bunch of qcom driver refactoring for qcom_swrm_stream_alloc_ports(), qcom_swrm_stream_alloc_ports() and setting controller id to hw master id * tag 'soundwire-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: amd: drop bus freq calculation and set 'max_clk_freq' soundwire: generic_bandwidth_allocation use bus->params.max_dr_freq soundwire: qcom: set controller id to hw master id soundwire: fix initializing sysfs for same devices on different buses soundwire: bus: introduce controller_id soundwire: stream: constify sdw_port_config when adding devices soundwire: qcom: move sconfig in qcom_swrm_stream_alloc_ports() out of critical section soundwire: qcom: drop unneeded qcom_swrm_stream_alloc_ports() cleanup
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: "Apart from some regular driver fixes there's a relatively big revert of the locking changes that were introduced to GPIOLIB in this merge window. This is because it turned out that some legacy GPIO interfaces - that need to translate a number from the global GPIO numberspace to the address of the relevant descriptor, thus running a GPIO device lookup and taking the GPIO device list lock - are still used in old code from atomic context resulting in "scheduling while atomic" errors. I'll try to make the read-only part of the list access entirely lockless using SRCU but this will take some time so let's go back to the old global spinlock for now. Summary: - revert the changes aiming to use a read-write semaphore to protect the list of GPIO devices due to calls to legacy API taking that lock from atomic context in old code - fix inverted logic in DEFINE_FREE() for GPIO device references - check the return value of bgpio_init() in gpio-mlxbf3 - fix node address in the DT bindings example for gpio-xilinx - fix signedness bug in gpio-rtd - fix kernel-doc warnings in gpio-en7523" * tag 'gpio-fixes-for-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: revert the attempt to protect the GPIO device list with an rwsem gpio: EN7523: fix kernel-doc warnings gpiolib: Fix scope-based gpio_device refcounting gpio: mlxbf3: add an error code check in mlxbf3_gpio_probe dt-bindings: gpio: xilinx: Fix node address in gpio gpio: rtd: Fix signedness bug in probe
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Linus Torvalds authored
Pull pwm fixes from Uwe Kleine-König: - fix a duplicate cleanup in an error path introduced in this merge window - fix an out-of-bounds access In practise it doesn't happen - otherwise someone would have noticed since v5.17-rc1 I guess - because the device tree binding for the two drivers using of_pwm_single_xlate() only have args->args_count == 1. A device-tree that doesn't conform to the respective bindings could trigger that easily however. - correct the request callback of the jz4740 pwm driver which used dev_err_probe() long after .probe() completed. This is conceptually wrong because dev_err_probe() might call device_set_deferred_probe_reason() which is nonsensical after the driver is bound. * tag 'pwm/for-6.8-2' of gitolite.kernel.org:pub/scm/linux/kernel/git/ukleinek/linux: pwm: jz4740: Don't use dev_err_probe() in .request() pwm: Fix out-of-bounds access in of_pwm_single_xlate() pwm: bcm2835: Remove duplicate call to clk_rate_exclusive_put()
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlightLinus Torvalds authored
Pull backlight updates from Lee Jones: "New Drivers: - Add support for Monolithic Power Systems MP3309C WLED Step-up Converter Fix-ups: - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations - Device Tree Binding updates - Demote non-kerneldoc header comments - Improve error handling; return proper error values, simplify, avoid duplicates, etc - Convert over to the new (kinda) GPIOD API Bug Fixes: - Fix uninitialised local variable" * tag 'backlight-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: hx8357: Convert to agnostic GPIO API backlight: ili922x: Add an error code check in ili922x_write() backlight: ili922x: Drop kernel-doc for local macros backlight: mp3309c: Fix uninitialized local variable backlight: pwm_bl: Use dev_err_probe backlight: mp3309c: Add support for MPS MP3309C dt-bindings: backlight: mp3309c: Remove two required properties
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping fixes from Christoph Hellwig: - fix kerneldoc warnings (Randy Dunlap) - better bounds checking in swiotlb (ZhangPeng) * tag 'dma-mapping-6.8-2024-01-18' of git://git.infradead.org/users/hch/dma-mapping: dma-debug: fix kernel-doc warnings swiotlb: check alloc_size before the allocation of a new memory pool
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git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblockLinus Torvalds authored
Pull memblock update from Mike Rapoport: "Code readability improvement. Use NUMA_NO_NODE instead of -1 as return value of memblock_search_pfn_nid() to improve code readability and consistency with the callers of that function" * tag 'memblock-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: memblock: Return NUMA_NO_NODE instead of -1 to improve code readability
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git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds authored
Pull virtio updates from Michael Tsirkin: - vdpa/mlx5: support for resumable vqs - virtio_scsi: mq_poll support - 3virtio_pmem: support SHMEM_REGION - virtio_balloon: stay awake while adjusting balloon - virtio: support for no-reset virtio PCI PM - Fixes, cleanups * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vdpa/mlx5: Add mkey leak detection vdpa/mlx5: Introduce reference counting to mrs vdpa/mlx5: Use vq suspend/resume during .set_map vdpa/mlx5: Mark vq state for modification in hw vq vdpa/mlx5: Mark vq addrs for modification in hw vq vdpa/mlx5: Introduce per vq and device resume vdpa/mlx5: Allow modifying multiple vq fields in one modify command vdpa/mlx5: Expose resumable vq capability vdpa: Block vq property changes in DRIVER_OK vdpa: Track device suspended state scsi: virtio_scsi: Add mq_poll support virtio_pmem: support feature SHMEM_REGION virtio_balloon: stay awake while adjusting balloon vdpa: Remove usage of the deprecated ida_simple_xx() API virtio: Add support for no-reset virtio PCI PM virtio_net: fix missing dma unmap for resize vhost-vdpa: account iommu allocations vdpa: Fix an error handling path in eni_vdpa_probe()
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git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmonfix from Guenter Roeck: "Fix crash seen when instantiating npcm750-pwm-fan" * tag 'hwmon-for-v6.8-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (npcm750-pwm-fan) Fix crash observed when instantiating nuvoton,npcm750-pwm-fan
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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 bulk of this update is support for enumerating the performance capabilities of CXL memory targets and connecting that to a platform CXL memory QoS class. Some follow-on work remains to hook up this data into core-mm policy, but that is saved for v6.9. The next significant update is unifying how CXL event records (things like background scrub errors) are processed between so called "firmware first" and native error record retrieval. The CXL driver handler that processes the record retrieved from the device mailbox is now the handler for that same record format coming from an EFI/ACPI notification source. This also contains miscellaneous feature updates, like Get Timestamp, and other fixups. Summary: - Add support for parsing the Coherent Device Attribute Table (CDAT) - Add support for calculating a platform CXL QoS class from CDAT data - Unify the tracing of EFI CXL Events with native CXL Events. - Add Get Timestamp support - Miscellaneous cleanups and fixups" * tag 'cxl-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (41 commits) cxl/core: use sysfs_emit() for attr's _show() cxl/pci: Register for and process CPER events PCI: Introduce cleanup helpers for device reference counts and locks acpi/ghes: Process CXL Component Events cxl/events: Create a CXL event union cxl/events: Separate UUID from event structures cxl/events: Remove passing a UUID to known event traces cxl/events: Create common event UUID defines cxl/events: Promote CXL event structures to a core header cxl: Refactor to use __free() for cxl_root allocation in cxl_endpoint_port_probe() cxl: Refactor to use __free() for cxl_root allocation in cxl_find_nvdimm_bridge() cxl: Fix device reference leak in cxl_port_perf_data_calculate() cxl: Convert find_cxl_root() to return a 'struct cxl_root *' cxl: Introduce put_cxl_root() helper cxl/port: Fix missing target list lock cxl/port: Fix decoder initialization when nr_targets > interleave_ways cxl/region: fix x9 interleave typo cxl/trace: Pass UUID explicitly to event traces cxl/region: use %pap format to print resource_size_t cxl/region: Add dev_dbg() detail on failure to allocate HPA space ...
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- 18 Jan, 2024 19 commits
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https://github.com/awilliam/linux-vfioLinus Torvalds authored
Pull VFIO updates from Alex Williamson: - Add debugfs support, initially used for reporting device migration state (Longfang Liu) - Fixes and support for migration dirty tracking across multiple IOVA regions in the pds-vfio-pci driver (Brett Creeley) - Improved IOMMU allocation accounting visibility (Pasha Tatashin) - Virtio infrastructure and a new virtio-vfio-pci variant driver, which provides emulation of a legacy virtio interfaces on modern virtio hardware for virtio-net VF devices where the PF driver exposes support for legacy admin queues, ie. an emulated IO BAR on an SR-IOV VF to provide driver ABI compatibility to legacy devices (Yishai Hadas & Feng Liu) - Migration fixes for the hisi-acc-vfio-pci variant driver (Shameer Kolothum) - Kconfig dependency fix for new virtio-vfio-pci variant driver (Arnd Bergmann) * tag 'vfio-v6.8-rc1' of https://github.com/awilliam/linux-vfio: (22 commits) vfio/virtio: fix virtio-pci dependency hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume vfio/virtio: Declare virtiovf_pci_aer_reset_done() static vfio/virtio: Introduce a vfio driver over virtio devices vfio/pci: Expose vfio_pci_core_iowrite/read##size() vfio/pci: Expose vfio_pci_core_setup_barmap() virtio-pci: Introduce APIs to execute legacy IO admin commands virtio-pci: Initialize the supported admin commands virtio-pci: Introduce admin commands virtio-pci: Introduce admin command sending function virtio-pci: Introduce admin virtqueue virtio: Define feature bit for administration virtqueue vfio/type1: account iommu allocations vfio/pds: Add multi-region support vfio/pds: Move seq/ack bitmaps into region struct vfio/pds: Pass region info to relevant functions vfio/pds: Move and rename region specific info vfio/pds: Only use a single SGL for both seq and ack vfio/pds: Fix calculations in pds_vfio_dirty_sync MAINTAINERS: Add vfio debugfs interface doc link ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufdLinus Torvalds authored
Pull iommufd updates from Jason Gunthorpe: "This brings the first of three planned user IO page table invalidation operations: - IOMMU_HWPT_INVALIDATE allows invalidating the IOTLB integrated into the iommu itself. The Intel implementation will also generate an ATC invalidation to flush the device IOTLB as it unambiguously knows the device, but other HW will not. It goes along with the prior PR to implement userspace IO page tables (aka nested translation for VMs) to allow Intel to have full functionality for simple cases. An Intel implementation of the operation is provided. Also fix a small bug in the selftest mock iommu driver probe" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommufd/selftest: Check the bus type during probe iommu/vt-d: Add iotlb flush for nested domain iommufd: Add data structure for Intel VT-d stage-1 cache invalidation iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op iommufd/selftest: Add mock_domain_cache_invalidate_user support iommu: Add iommu_copy_struct_from_user_array helper iommufd: Add IOMMU_HWPT_INVALIDATE iommu: Add cache_invalidate_user op
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull iommu updates from Joerg Roedel: "Core changes: - Fix race conditions in device probe path - Retire IOMMU bus_ops - Support for passing custom allocators to page table drivers - Clean up Kconfig around IOMMU_SVA - Support for sharing SVA domains with all devices bound to a mm - Firmware data parsing cleanup - Tracing improvements for iommu-dma code - Some smaller fixes and cleanups ARM-SMMU drivers: - Device-tree binding updates: - Add additional compatible strings for Qualcomm SoCs - Document Adreno clocks for Qualcomm's SM8350 SoC - SMMUv2: - Implement support for the ->domain_alloc_paging() callback - Ensure Secure context is restored following suspend of Qualcomm SMMU implementation - SMMUv3: - Disable stalling mode for the "quiet" context descriptor - Minor refactoring and driver cleanups Intel VT-d driver: - Cleanup and refactoring AMD IOMMU driver: - Improve IO TLB invalidation logic - Small cleanups and improvements Rockchip IOMMU driver: - DT binding update to add Rockchip RK3588 Apple DART driver: - Apple M1 USB4/Thunderbolt DART support - Cleanups Virtio IOMMU driver: - Add support for iotlb_sync_map - Enable deferred IO TLB flushes" * tag 'iommu-updates-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (66 commits) iommu: Don't reserve 0-length IOVA region iommu/vt-d: Move inline helpers to header files iommu/vt-d: Remove unused vcmd interfaces iommu/vt-d: Remove unused parameter of intel_pasid_setup_pass_through() iommu/vt-d: Refactor device_to_iommu() to retrieve iommu directly iommu/sva: Fix memory leak in iommu_sva_bind_device() dt-bindings: iommu: rockchip: Add Rockchip RK3588 iommu/dma: Trace bounce buffer usage when mapping buffers iommu/arm-smmu: Convert to domain_alloc_paging() iommu/arm-smmu: Pass arm_smmu_domain to internal functions iommu/arm-smmu: Implement IOMMU_DOMAIN_BLOCKED iommu/arm-smmu: Convert to a global static identity domain iommu/arm-smmu: Reorganize arm_smmu_domain_add_master() iommu/arm-smmu-v3: Remove ARM_SMMU_DOMAIN_NESTED iommu/arm-smmu-v3: Master cannot be NULL in arm_smmu_write_strtab_ent() iommu/arm-smmu-v3: Add a type for the STE iommu/arm-smmu-v3: disable stall for quiet_cd iommu/qcom: restore IOMMU state if needed iommu/arm-smmu-qcom: Add QCM2290 MDSS compatible iommu/arm-smmu-qcom: Add missing GMU entry to match table ...
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git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpuLinus Torvalds authored
Pull percpu updates from Dennis Zhou: "Enable percpu page allocator for RISC-V. There are RISC-V configurations with sparse NUMA configurations and small vmalloc space causing dynamic percpu allocations to fail as the backing chunk stride is too far apart" * tag 'percpu-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu: riscv: Enable pcpu page first chunk allocator mm: Introduce flush_cache_vmap_early()
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull eventfs updates from Steven Rostedt: - Remove "lookup" parameter of create_dir_dentry() and create_file_dentry(). These functions were called by lookup and the readdir logic, where readdir needed it to up the ref count of the dentry but the lookup did not. A "lookup" parameter was passed in to tell it what to do, but this complicated the code. It is better to just always up the ref count and require the caller to decrement it, even for lookup. - Modify the .iterate_shared callback to not use the dcache_readdir() logic and just handle what gets displayed by that one function. This removes the need for eventfs to hijack the file->private_data from the dcache_readdir() "cursor" pointer, and makes the code a bit more sane - Use the root and instance inodes for default ownership. Instead of walking the dentry tree and updating each dentry gid, use the getattr(), setattr() and permission() callbacks to set the ownership and permissions using the root or instance as the default - Some other optimizations with the eventfs iterate_shared logic - Hard-code the inodes for eventfs to the same number for files, and the same number for directories - Have getdent() not create dentries/inodes in iterate_shared() as now it has hard-coded inode numbers - Use kcalloc() instead of kzalloc() on a list of elements - Fix seq_buf warning and make static work properly. * tag 'eventfs-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: seq_buf: Make DECLARE_SEQ_BUF() usable eventfs: Use kcalloc() instead of kzalloc() eventfs: Do not create dentries nor inodes in iterate_shared eventfs: Have the inodes all for files and directories all be the same eventfs: Shortcut eventfs_iterate() by skipping entries already read eventfs: Read ei->entries before ei->children in eventfs_iterate() eventfs: Do ctx->pos update for all iterations in eventfs_iterate() eventfs: Have eventfs_iterate() stop immediately if ei->is_freed is set tracefs/eventfs: Use root and instance inodes as default ownership eventfs: Stop using dcache_readdir() for getdents() eventfs: Remove "lookup" parameter from create_dir/file_dentry()
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull tracing updates from Steven Rostedt: - Allow kernel trace instance creation to specify what events are created Inside the kernel, a subsystem may create a tracing instance that it can use to send events to user space. This sub-system may not care about the thousands of events that exist in eventfs. Allow the sub-system to specify what sub-systems of events it cares about, and only those events are exposed to this instance. - Allow the ring buffer to be broken up into bigger sub-buffers than just the architecture page size. A new tracefs file called "buffer_subbuf_size_kb" is created. The user can now specify a minimum size the sub-buffer may be in kilobytes. Note, that the implementation currently make the sub-buffer size a power of 2 pages (1, 2, 4, 8, 16, ...) but the user only writes in kilobyte size, and the sub-buffer will be updated to the next size that it will can accommodate it. If the user writes in 10, it will change the size to be 4 pages on x86 (16K), as that is the next available size that can hold 10K pages. - Update the debug output when a corrupt time is detected in the ring buffer. If the ring buffer detects inconsistent timestamps, there's a debug config options that will dump the contents of the meta data of the sub-buffer that is used for debugging. Add some more information to this dump that helps with debugging. - Add more timestamp debugging checks (only triggers when the config is enabled) - Increase the trace_seq iterator to 2 page sizes. - Allow strings written into tracefs_marker to be larger. Up to just under 2 page sizes (based on what trace_seq can hold). - Increase the trace_maker_raw write to be as big as a sub-buffer can hold. - Remove 32 bit time stamp logic, now that the rb_time_cmpxchg() has been removed. - More selftests were added. - Some code clean ups as well. * tag 'trace-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (29 commits) ring-buffer: Remove stale comment from ring_buffer_size() tracing histograms: Simplify parse_actions() function tracing/selftests: Remove exec permissions from trace_marker.tc test ring-buffer: Use subbuf_order for buffer page masking tracing: Update subbuffer with kilobytes not page order ringbuffer/selftest: Add basic selftest to test changing subbuf order ring-buffer: Add documentation on the buffer_subbuf_order file ring-buffer: Just update the subbuffers when changing their allocation order ring-buffer: Keep the same size when updating the order tracing: Stop the tracing while changing the ring buffer subbuf size tracing: Update snapshot order along with main buffer order ring-buffer: Make sure the spare sub buffer used for reads has same size ring-buffer: Do no swap cpu buffers if order is different ring-buffer: Clear pages on error in ring_buffer_subbuf_order_set() failure ring-buffer: Read and write to ring buffers with custom sub buffer size ring-buffer: Set new size of the ring buffer sub page ring-buffer: Add interface for configuring trace sub buffer size ring-buffer: Page size per ring buffer ring-buffer: Have ring_buffer_print_page_header() be able to access ring_buffer_iter ring-buffer: Check if absolute timestamp goes backwards ...
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull probes update from Masami Hiramatsu: - Update the Kprobes trace event to show the actual function name in notrace-symbol warning. Instead of using the user specified symbol name, use "%ps" printk format to show the actual symbol at the probe address. Since kprobe event accepts the offset from symbol which is bigger than the symbol size, the user specified symbol may not be the actual probed symbol. * tag 'probes-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: trace/kprobe: Display the actual notrace function when rejecting a probe
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull more s390 updates from Alexander Gordeev: - do not enable by default the support of 31-bit Enterprise Systems Architecture (ESA) ELF binaries - drop automatic CONFIG_KEXEC selection, while set CONFIG_KEXEC=y explicitly for defconfig and debug_defconfig only - fix zpci_get_max_io_size() to allow PCI block stores where normal PCI stores were used otherwise - remove unneeded tsk variable in do_exception() fault handler - __load_fpu_regs() is only called from the core kernel code. Therefore, remove not needed EXPORT_SYMBOL. - remove leftover comment from s390_fpregs_set() callback - few cleanups to Processor Activity Instrumentation (PAI) code (which perf framework is based on) - replace Wenjia Zhang with Thorsten Winkler as s390 Inter-User Communication Vehicle (IUCV) networking maintainer - Fix all scenarios where queues previously removed from a guest's Adjunct-Processor (AP) configuration do not re-appear in a reset state when they are subsequently made available to a guest again * tag 's390-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/vfio-ap: do not reset queue removed from host config s390/vfio-ap: reset queues associated with adapter for queue unbound from driver s390/vfio-ap: reset queues filtered from the guest's AP config s390/vfio-ap: let on_scan_complete() callback filter matrix and update guest's APCB s390/vfio-ap: loop over the shadow APCB when filtering guest's AP configuration s390/vfio-ap: always filter entire AP matrix s390/net: add Thorsten Winkler as maintainer s390/pai_ext: split function paiext_push_sample s390/pai_ext: rework function paiext_copy argments s390/pai: rework paiXXX_start and paiXXX_stop functions s390/pai_crypto: split function paicrypt_push_sample s390/pai: rework paixxxx_getctr interface s390/ptrace: remove leftover comment s390/fpu: remove __load_fpu_regs() export s390/mm,fault: remove not needed tsk variable s390/pci: fix max size calculation in zpci_memcpy_toio() s390/kexec: do not automatically select KEXEC option s390/compat: change default for CONFIG_COMPAT to "n"
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 TDX updates from Dave Hansen: "This contains the initial support for host-side TDX support so that KVM can run TDX-protected guests. This does not include the actual KVM-side support which will come from the KVM folks. The TDX host interactions with kexec also needs to be ironed out before this is ready for prime time, so this code is currently Kconfig'd off when kexec is on. The majority of the code here is the kernel telling the TDX module which memory to protect and handing some additional memory over to it to use to store TDX module metadata. That sounds pretty simple, but the TDX architecture is rather flexible and it takes quite a bit of back-and-forth to say, "just protect all memory, please." There is also some code tacked on near the end of the series to handle a hardware erratum. The erratum can make software bugs such as a kernel write to TDX-protected memory cause a machine check and masquerade as a real hardware failure. The erratum handling watches out for these and tries to provide nicer user errors" * tag 'x86_tdx_for_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) x86/virt/tdx: Make TDX host depend on X86_MCE x86/virt/tdx: Disable TDX host support when kexec is enabled Documentation/x86: Add documentation for TDX host support x86/mce: Differentiate real hardware #MCs from TDX erratum ones x86/cpu: Detect TDX partial write machine check erratum x86/virt/tdx: Handle TDX interaction with sleep and hibernation x86/virt/tdx: Initialize all TDMRs x86/virt/tdx: Configure global KeyID on all packages x86/virt/tdx: Configure TDX module with the TDMRs and global KeyID x86/virt/tdx: Designate reserved areas for all TDMRs x86/virt/tdx: Allocate and set up PAMTs for TDMRs x86/virt/tdx: Fill out TDMRs to cover all TDX memory regions x86/virt/tdx: Add placeholder to construct TDMRs to cover all TDX memory regions x86/virt/tdx: Get module global metadata for module initialization x86/virt/tdx: Use all system memory when initializing TDX module as TDX memory x86/virt/tdx: Add skeleton to enable TDX on demand x86/virt/tdx: Add SEAMCALL error printing for module initialization x86/virt/tdx: Handle SEAMCALL no entropy error in common code x86/virt/tdx: Make INTEL_TDX_HOST depend on X86_X2APIC x86/virt/tdx: Define TDX supported page sizes as macros ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 SGX updates from Dave Hansen: "This time, these are entirely confined to SGX selftests fixes. The mini SGX enclave built by the selftests has garnered some attention because it stands alone and does not need the sizable infrastructure of the official SGX SDK. I think that's why folks are suddently interested in cleaning it up. - Clean up selftest compilation issues, mostly from non-gcc compilers - Avoid building selftests when not on x86" * tag 'x86_sgx_for_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/sgx: Skip non X86_64 platform selftests/sgx: Remove incomplete ABI sanitization code in test enclave selftests/sgx: Discard unsupported ELF sections selftests/sgx: Ensure expected location of test enclave buffer selftests/sgx: Ensure test enclave buffer is entirely preserved selftests/sgx: Fix linker script asserts selftests/sgx: Handle relocations in test enclave selftests/sgx: Produce static-pie executable for test enclave selftests/sgx: Remove redundant enclave base address save/restore selftests/sgx: Specify freestanding environment for enclave compilation selftests/sgx: Separate linker options selftests/sgx: Include memory clobber for inline asm in test enclave selftests/sgx: Fix uninitialized pointer dereferences in encl_get_entry selftests/sgx: Fix uninitialized pointer dereference in error path
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fix from Ingo Molnar: "Fix a cpufreq related performance regression on certain systems, where the CPU would remain at the lowest frequency, degrading performance substantially" * tag 'sched-urgent-2024-01-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Fix frequency selection for non-invariant case
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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 6.8-rc1. Included in here are the following: - Thunderbolt subsystem and driver updates for USB 4 hardware and issues reported by real devices - xhci driver updates - dwc3 driver updates - uvc_video gadget driver updates - typec driver updates - gadget string functions cleaned up - other small changes All of these have been in the linux-next tree for a while with no reported issues" * tag 'usb-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits) usb: typec: tipd: fix use of device-specific init function usb: typec: tipd: Separate reset for TPS6598x usb: mon: Fix atomicity violation in mon_bin_vma_fault usb: gadget: uvc: Remove nested locking usb: gadget: uvc: Fix use are free during STREAMOFF usb: typec: class: fix typec_altmode_put_partner to put plugs dt-bindings: usb: dwc3: Limit num-hc-interrupters definition dt-bindings: usb: xhci: Add num-hc-interrupters definition xhci: add support to allocate several interrupters USB: core: Use device_driver directly in struct usb_driver and usb_device_driver arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry usb: xhci-mtk: fix a short packet issue of gen1 isoc-in transfer dt-bindings: usb: mtk-xhci: add a property for Gen1 isoc-in transfer issue arm64: dts: qcom: msm8996: Remove PNoC clock from MSS arm64: dts: qcom: msm8996: Remove AGGRE2 clock from SLPI arm64: dts: qcom: msm8998: Remove AGGRE2 clock from SLPI arm64: dts: qcom: msm8939: Drop RPM bus clocks arm64: dts: qcom: sdm630: Drop RPM bus clocks arm64: dts: qcom: qcs404: Drop RPM bus clocks arm64: dts: qcom: msm8996: Drop RPM bus clocks ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty / serial updates from Greg KH: "Here is the big set of tty and serial driver changes for 6.8-rc1. As usual, Jiri has a bunch of refactoring and cleanups for the tty core and drivers in here, along with the usual set of rs485 updates (someday this might work properly...) Along with those, in here are changes for: - sc16is7xx serial driver updates - platform driver removal api updates - amba-pl011 driver updates - tty driver binding updates - other small tty/serial driver updates and changes All of these have been in linux-next for a while with no reported issues" * tag 'tty-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (197 commits) serial: sc16is7xx: refactor EFR lock serial: sc16is7xx: reorder code to remove prototype declarations serial: sc16is7xx: refactor FIFO access functions to increase commonality serial: sc16is7xx: drop unneeded MODULE_ALIAS serial: sc16is7xx: replace hardcoded divisor value with BIT() macro serial: sc16is7xx: add explicit return for some switch default cases serial: sc16is7xx: add macro for max number of UART ports serial: sc16is7xx: add driver name to struct uart_driver serial: sc16is7xx: use i2c_get_match_data() serial: sc16is7xx: use spi_get_device_match_data() serial: sc16is7xx: use DECLARE_BITMAP for sc16is7xx_lines bitfield serial: sc16is7xx: improve do/while loop in sc16is7xx_irq() serial: sc16is7xx: remove obsolete loop in sc16is7xx_port_irq() serial: sc16is7xx: set safe default SPI clock frequency serial: sc16is7xx: add check for unsupported SPI modes during probe serial: sc16is7xx: fix invalid sc16is7xx_lines bitfield in case of probe error serial: 8250_exar: Set missing rs485_supported flag serial: omap: do not override settings for RS485 support serial: core, imx: do not set RS485 enabled if it is not supported serial: core: make sure RS485 cannot be enabled when it is not supported ...
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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 changes for 6.8-rc1. It's not really that big this release cycle, not much happened except for 186 patches of coding style cleanups. The majority was in the rtl8192e driver, but there are other smaller changes in a few other staging drivers, full details in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'staging-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (186 commits) Staging: rtl8192e: Rename variable OpMode Staging: rtl8192e: Rename variable bIsAggregateFrame Staging: rtl8192e: Rename function rtllib_EnableNetMonitorMode() Staging: rtl8192e: Rename variable NumRxOkInPeriod Staging: rtl8192e: Rename variable NumTxOkInPeriod Staging: rtl8192e: Rename variable bUsed staging: vme_user: print more detailed infomation when an error occurs Staging: rtl8192e: Rename function rtllib_DisableNetMonitorMode() Staging: rtl8192e: Rename variable bInitState Staging: rtl8192e: Rename variable skb_waitQ Staging: rtl8192e: Rename variable BasicRate Staging: rtl8192e: Rename variable QueryRate Staging: rtl8192e: Rename function rtllib_TURBO_Info() Staging: rtl8192e: Rename function rtllib_WMM_Info() Staging: rtl8192e: Rename function rtllib_MFIE_Grate() Staging: rtl8192e: Rename function rtllib_MFIE_Brate() Staging: rtl8192e: Fixup statement broken across 2 lines in rtllib_softmac_new_net() Staging: rtl8192e: Fixup statement broken across 2 lines in rtllib_softmac_xmit() Staging: rtl8192e: Fix function definition broken across multiple lines Staging: rtl8192e: Fix statement broken across 2 lines in rtllib_rx_assoc_resp() ...
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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 are the set of driver core and kernfs changes for 6.8-rc1. Nothing major in here this release cycle, just lots of small cleanups and some tweaks on kernfs that in the very end, got reverted and will come back in a safer way next release cycle. Included in here are: - more driver core 'const' cleanups and fixes - fw_devlink=rpm is now the default behavior - kernfs tiny changes to remove some string functions - cpu handling in the driver core is updated to work better on many systems that add topologies and cpus after booting - other minor changes and cleanups All of the cpu handling patches have been acked by the respective maintainers and are coming in here in one series. Everything has been in linux-next for a while with no reported issues" * tag 'driver-core-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (51 commits) Revert "kernfs: convert kernfs_idr_lock to an irq safe raw spinlock" kernfs: convert kernfs_idr_lock to an irq safe raw spinlock class: fix use-after-free in class_register() PM: clk: make pm_clk_add_notifier() take a const pointer EDAC: constantify the struct bus_type usage kernfs: fix reference to renamed function driver core: device.h: fix Excess kernel-doc description warning driver core: class: fix Excess kernel-doc description warning driver core: mark remaining local bus_type variables as const driver core: container: make container_subsys const driver core: bus: constantify subsys_register() calls driver core: bus: make bus_sort_breadthfirst() take a const pointer kernfs: d_obtain_alias(NULL) will do the right thing... driver core: Better advertise dev_err_probe() kernfs: Convert kernfs_path_from_node_locked() from strlcpy() to strscpy() kernfs: Convert kernfs_name_locked() from strlcpy() to strscpy() kernfs: Convert kernfs_walk_ns() from strlcpy() to strscpy() initramfs: Expose retained initrd as sysfs file fs/kernfs/dir: obey S_ISGID kernel/cgroup: use kernfs_create_dir_ns() ...
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Nathan Lynch authored
Using the address operator on the array doesn't work: ./include/linux/seq_buf.h:27:27: error: initialization of ‘char *’ from incompatible pointer type ‘char (*)[128]’ [-Werror=incompatible-pointer-types] 27 | .buffer = &__ ## NAME ## _buffer, \ | ^ Apart from fixing that, we can improve DECLARE_SEQ_BUF() by using a compound literal to define the buffer array without attaching a name to it. This makes the macro a single statement, allowing constructs such as: static DECLARE_SEQ_BUF(my_seq_buf, MYSB_SIZE); to work as intended. Link: https://lkml.kernel.org/r/20240116-declare-seq-buf-fix-v1-1-915db4692f32@linux.ibm.com Cc: stable@vger.kernel.org Acked-by: Kees Cook <keescook@chromium.org> Fixes: dcc4e572 ("seq_buf: Introduce DECLARE_SEQ_BUF and seq_buf_str()") Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc and other driver updates from Greg KH: "Here is the big set of char/misc and other driver subsystem changes for 6.8-rc1. Other than lots of binder driver changes (as you can see by the merge conflicts) included in here are: - lots of iio driver updates and additions - spmi driver updates - eeprom driver updates - firmware driver updates - ocxl driver updates - mhi driver updates - w1 driver updates - nvmem driver updates - coresight driver updates - platform driver remove callback api changes - tags.sh script updates - bus_type constant marking cleanups - lots of other small driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (341 commits) android: removed duplicate linux/errno uio: Fix use-after-free in uio_open drivers: soc: xilinx: add check for platform firmware: xilinx: Export function to use in other module scripts/tags.sh: remove find_sources scripts/tags.sh: use -n to test archinclude scripts/tags.sh: add local annotation scripts/tags.sh: use more portable -path instead of -wholename scripts/tags.sh: Update comment (addition of gtags) firmware: zynqmp: Convert to platform remove callback returning void firmware: turris-mox-rwtm: Convert to platform remove callback returning void firmware: stratix10-svc: Convert to platform remove callback returning void firmware: stratix10-rsu: Convert to platform remove callback returning void firmware: raspberrypi: Convert to platform remove callback returning void firmware: qemu_fw_cfg: Convert to platform remove callback returning void firmware: mtk-adsp-ipc: Convert to platform remove callback returning void firmware: imx-dsp: Convert to platform remove callback returning void firmware: coreboot_table: Convert to platform remove callback returning void firmware: arm_scpi: Convert to platform remove callback returning void firmware: arm_scmi: Convert to platform remove callback returning void ...
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pciLinus Torvalds authored
Pull pci updates from Bjorn Helgaas: "Enumeration: - Reserve ECAM so we don't assign it to PCI BARs; this works around bugs where BIOS included ECAM in a PNP0A03 host bridge window, didn't reserve it via a PNP0C02 motherboard device, and didn't allocate space for SR-IOV VF BARs (Bjorn Helgaas) - Add MMCONFIG/ECAM debug logging (Bjorn Helgaas) - Rename 'MMCONFIG' to 'ECAM' to match spec usage (Bjorn Helgaas) - Log device type (Root Port, Switch Port, etc) during enumeration (Bjorn Helgaas) - Log bridges before downstream devices so the dmesg order is more logical (Bjorn Helgaas) - Log resource names (BAR 0, VF BAR 0, bridge window, etc) consistently instead of a mix of names and "reg 0x10" (Puranjay Mohan, Bjorn Helgaas) - Fix 64GT/s effective data rate calculation to use 1b/1b encoding rather than the 8b/10b or 128b/130b used by lower rates (Ilpo Järvinen) - Use PCI_HEADER_TYPE_* instead of literals in x86, powerpc, SCSI lpfc (Ilpo Järvinen) - Clean up open-coded PCIBIOS return code mangling (Ilpo Järvinen) Resource management: - Restructure pci_dev_for_each_resource() to avoid computing the address of an out-of-bounds array element (the bounds check was performed later so the element was never actually *read*, but it's nicer to avoid even computing an out-of-bounds address) (Andy Shevchenko) Driver binding: - Convert pci-host-common.c platform .remove() callback to .remove_new() returning 'void' since it's not useful to return error codes here (Uwe Kleine-König) - Convert exynos, keystone, kirin from .remove() to .remove_new(), which returns void instead of int (Uwe Kleine-König) - Drop unused struct pci_driver.node member (Mathias Krause) Virtualization: - Add ACS quirk for more Zhaoxin Root Ports (LeoLiuoc) Error handling: - Log AER errors as "Correctable" (not "Corrected") or "Uncorrectable" to match spec terminology (Bjorn Helgaas) - Decode Requester ID when no error info found instead of printing the raw hex value (Bjorn Helgaas) Endpoint framework: - Use a unique test pattern for each BAR in the pci_endpoint_test to make it easier to debug address translation issues (Niklas Cassel) Broadcom STB PCIe controller driver: - Add DT property "brcm,clkreq-mode" and driver support for different CLKREQ# modes to make ASPM L1.x states possible (Jim Quinlan) Freescale Layerscape PCIe controller driver: - Add suspend/resume support for Layerscape LS1043a and LS1021a, including software-managed PME_Turn_Off and transitions between L0, L2/L3_Ready Link states (Frank Li) MediaTek PCIe controller driver: - Clear MSI interrupt status before handler to avoid missing MSIs that occur after the handler (qizhong cheng) MediaTek PCIe Gen3 controller driver: - Update mediatek-gen3 translation window setup to handle MMIO space that is not a power of two in size (Jianjun Wang) Qualcomm PCIe controller driver: - Increase qcom iommu-map maxItems to accommodate SDX55 (five entries) and SDM845 (sixteen entries) (Krzysztof Kozlowski) - Describe qcom,pcie-sc8180x clocks and resets accurately (Krzysztof Kozlowski) - Describe qcom,pcie-sm8150 clocks and resets accurately (Krzysztof Kozlowski) - Correct the qcom "reset-name" property, previously incorrectly called "reset-names" (Krzysztof Kozlowski) - Document qcom,pcie-sm8650, based on qcom,pcie-sm8550 (Neil Armstrong) Renesas R-Car PCIe controller driver: - Replace of_device.h with explicit of.h include to untangle header usage (Rob Herring) - Add DT and driver support for optional miniPCIe 1.5v and 3.3v regulators on KingFisher (Wolfram Sang) SiFive FU740 PCIe controller driver: - Convert fu740 CONFIG_PCIE_FU740 dependency from SOC_SIFIVE to ARCH_SIFIVE (Conor Dooley) Synopsys DesignWare PCIe controller driver: - Align iATU mapping for endpoint MSI-X (Niklas Cassel) - Drop "host_" prefix from struct dw_pcie_host_ops members (Yoshihiro Shimoda) - Drop "ep_" prefix from struct dw_pcie_ep_ops members (Yoshihiro Shimoda) - Rename struct dw_pcie_ep_ops.func_conf_select() to .get_dbi_offset() to be more descriptive (Yoshihiro Shimoda) - Add Endpoint DBI accessors to encapsulate offset lookups (Yoshihiro Shimoda) TI J721E PCIe driver: - Add j721e DT and driver support for 'num-lanes' for devices that support x1, x2, or x4 Links (Matt Ranostay) - Add j721e DT compatible strings and driver support for j784s4 (Matt Ranostay) - Make TI J721E Kconfig depend on ARCH_K3 since the hardware is specific to those TI SoC parts (Peter Robinson) TI Keystone PCIe controller driver: - Hold power management references to all PHYs while enabling them to avoid a race when one provides clocks to others (Siddharth Vadapalli) Xilinx XDMA PCIe controller driver: - Remove redundant dev_err(), since platform_get_irq() and platform_get_irq_byname() already log errors (Yang Li) - Fix uninitialized symbols in xilinx_pl_dma_pcie_setup_irq() (Krzysztof Wilczyński) - Fix xilinx_pl_dma_pcie_init_irq_domain() error return when irq_domain_add_linear() fails (Harshit Mogalapalli) MicroSemi Switchtec management driver: - Do dma_mrpc cleanup during switchtec_pci_remove() to match its devm ioremapping in switchtec_pci_probe(). Previously the cleanup was done in stdev_release(), which used stale pointers if stdev->cdev happened to be open when the PCI device was removed (Daniel Stodden) Miscellaneous: - Convert interrupt terminology from "legacy" to "INTx" to be more specific and match spec terminology (Damien Le Moal) - In dw-xdata-pcie, pci_endpoint_test, and vmd, replace usage of deprecated ida_simple_*() API with ida_alloc() and ida_free() (Christophe JAILLET)" * tag 'pci-v6.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (97 commits) PCI: Fix kernel-doc issues PCI: brcmstb: Configure HW CLKREQ# mode appropriate for downstream device dt-bindings: PCI: brcmstb: Add property "brcm,clkreq-mode" PCI: mediatek-gen3: Fix translation window size calculation PCI: mediatek: Clear interrupt status before dispatching handler PCI: keystone: Fix race condition when initializing PHYs PCI: xilinx-xdma: Fix error code in xilinx_pl_dma_pcie_init_irq_domain() PCI: xilinx-xdma: Fix uninitialized symbols in xilinx_pl_dma_pcie_setup_irq() PCI: rcar-gen4: Fix -Wvoid-pointer-to-enum-cast error PCI: iproc: Fix -Wvoid-pointer-to-enum-cast warning PCI: dwc: Add dw_pcie_ep_{read,write}_dbi[2] helpers PCI: dwc: Rename .func_conf_select to .get_dbi_offset in struct dw_pcie_ep_ops PCI: dwc: Rename .ep_init to .init in struct dw_pcie_ep_ops PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members misc: pci_endpoint_test: Use a unique test pattern for each BAR PCI: j721e: Make TI J721E depend on ARCH_K3 PCI: j721e: Add TI J784S4 PCIe configuration PCI/AER: Use explicit register sizes for struct members PCI/AER: Decode Requester ID when no error info found PCI/AER: Use 'Correctable' and 'Uncorrectable' spec terms for errors ...
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git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxLinus Torvalds authored
Pull i3c updates from Alexandre Belloni: "We are continuing to see more fixes as hardware is available and code is actually getting tested. Core: - Add a sysfs control for hotjoin - Add fallback method for GETMXDS CCC Drivers: - cdns: fix prescale for i2c clock - mipi-i3c-hci: more fixes now that the driver is used - svc: hotjoin enabling/disabling support" * tag 'i3c/for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: document hotjoin sysfs entry i3c: master: fix kernel-doc check warning i3c: master: cdns: Update maximum prescaler value for i2c clock i3c: master: fix Excess kernel-doc description warning i3c: master: svc: return actual transfer data len i3c: master: svc: rename read_len as actual_len i3c: add actual_len in i3c_priv_xfer i3c: master: svc: add hot join support i3c: master: add enable(disable) hot join in sys entry i3c: master: Fix build error i3c: Add fallback method for GETMXDS CCC i3c: mipi-i3c-hci: Add DMA bounce buffer for private transfers i3c: mipi-i3c-hci: Handle I3C address header error in hci_cmd_v1_daa() i3c: mipi-i3c-hci: Do not overallocate transfers in hci_cmd_v1_daa() i3c: mipi-i3c-hci: Report NACK response from CCC command to core
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- 17 Jan, 2024 12 commits
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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: "For this kernel cycle I managed an immutable branch for the PEF2256 WAN framer that has some pin control portions. It already landed in your tree through the net pull request but here it is mentioned again. The most interesting is perhaps the Samsung Exynos subdrivers for the Tensor SoC used in Google Pixel 6 and the ExynosAuto subdriver for automotive. Along with the earlier merged Tesla FSD subdriver it shows some of the versatile uses of the Samsung Exynos silicon. It is also used in the latest version of Axis Communications ARTPEC chips so it is a very widely deployed SoC family. We also have the Intel Meteor Lake SoC which I think is for laptops. It's a pretty interesting chip with Xe graphics and integrated PCH. Core changes: - A new PINCTRL_GROUP_DESC() infrastructure macro is added and used in different drivers, generic group description struct group_desc is now used all over the place. New drivers: - New driver for the Texas Instruments TPS6494 Power Management IC. - New driver for the Lantic PEF2256 framer pin multiplexer. This IC has some pins that can be reconfigured in different ways. The actual driver comes on an immutable branch with the net WAN parts, the IC is some latest-and-greatest serial line funnel for e.g. wireless access points. - New subdriver for the Samsung Exynos Auto V920 pin controller, used for automotive applications. - New subdriver for the Samsung "GS101" SoC pin controller, this is the Google "Tensor" SoC used in the Google Pixel 6. - New subdriver for the Intel Meteor Point SoC pin controller. - New subdriver for the Qualcomm SM8650 top level (TLMM) and LPASS pin controllers. - New subdriver for the Qualcomm X1E80100 top level (TLMM) pin controller. - New subdriver for the Qualcomm SM4450 top level (TLMM) pin controller. - The "single" pin controller now supports the Texas Instruments J7200 SoC. Improvements: - Intel has created a new (Intel-)generic pin controller driver that is now used by all contemporary Intel platforms. - Intel is now also making use of some cleanup helpers. - Enble 910 Ohm bias in the Intel Tangier driver. - The Samsung driver now suppors irq_set_affinity() in it's IRQ chip giving support for non wake up external gpio interrupts" * tag 'pinctrl-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (112 commits) pinctrl: samsung: constify iomem pointers pinctrl: cy8c95x0: Cache muxed registers dt-bindings: pinctrl: xilinx: Rename *gpio to *gpio-grp pinctrl: qcom: lpass-lpi: remove duplicated include dt-bindings: pinctrl: qcom: drop common properties and allow wakeup-parent dt-bindings: pinctrl: qcom: drop common properties dt-bindings: pinctrl: qcom,ipq5018-tlmm: use common TLMM bindings dt-bindings: pinctrl: qcom,x1e80100-tlmm: restrict number of interrupts dt-bindings: pinctrl: qcom,sm8650-tlmm: restrict number of interrupts dt-bindings: pinctrl: qcom,sm8550-tlmm: restrict number of interrupts dt-bindings: pinctrl: qcom,sdx75-tlmm: restrict number of interrupts dt-bindings: pinctrl: qcom,sa8775p-tlmm: restrict number of interrupts dt-bindings: pinctrl: qcom,qdu1000-tlmm: restrict number of interrupts dt-bindings: pinctrl: qcom: create common LPASS LPI schema pinctrl: qcom: sm4450: dd SM4450 pinctrl driver dt-bindings: pinctrl: qcom: Add SM4450 pinctrl dt-bindings: pinctrl: qcom,pmic-mpp: clean up example pinctrl: intel: Add Intel Meteor Point pin controller and GPIO support pinctrl: renesas: rzg2l: Add input enable to the Ethernet pins pinctrl: renesas: rzg2l: Add output enable support ...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsiLinus Torvalds authored
Pull HSI update from Sebastian Reichel: - modernize IDA API * tag 'hsi-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: omap_ssi: Remove usage of the deprecated ida_simple_xx() API
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git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailboxLinus Torvalds authored
Pull mailbox updates from Jassi Brar: - add CMDQ support for mediatek mt8188 - mhuv2: fix channel window status - qcom: document X1E80100 IPC controller and misc cleanup - add Versal bindings to xlnx - Convert to platform remove callback returning void * tag 'mailbox-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (23 commits) mailbox: mtk-cmdq: Add CMDQ driver support for mt8188 mailbox: mtk-cmdq: Sort cmdq platform data by compatible name mailbox: mtk-cmdq: Rename gce_plat variable with SoC name postfix dt-bindings: mailbox: qcom-ipcc: document the X1E80100 Inter-Processor Communication Controller mailbox: zynqmp-ipi: Convert to platform remove callback returning void mailbox: tegra-hsp: Convert to platform remove callback returning void mailbox: sun6i-msgbox: Convert to platform remove callback returning void mailbox: stm32-ipcc: Convert to platform remove callback returning void mailbox: qcom-ipcc: Convert to platform remove callback returning void mailbox: qcom-apcs-ipc: Convert to platform remove callback returning void mailbox: omap: Convert to platform remove callback returning void mailbox: mtk-cmdq: Convert to platform remove callback returning void mailbox: mailbox-test: Convert to platform remove callback returning void mailbox: imx: Convert to platform remove callback returning void mailbox: bcm-pdc: Convert to platform remove callback returning void mailbox: bcm-flexrm: Convert to platform remove callback returning void mailbox: zynqmp-ipi: fix an Excess struct member kernel-doc warning dt-bindings: mailbox: add Versal IPI bindings dt-bindings: mailbox: zynqmp: extend required list mailbox: arm_mhuv2: Fix a bug for mhuv2_sender_interrupt ...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/ledsLinus Torvalds authored
Pull LED updates from Lee Jones: "New Drivers: - Add support for Allwinner A100 RGB LED controller - Add support for Maxim 5970 Dual Hot-swap controller New Device Support: - Add support for AW20108 to Awinic LED driver New Functionality: - Extend support for Net speeds to include; 2.5G, 5G and 10G - Allow tx/rx and cts/dsr/dcd/rng TTY LEDS to be turned on and off via sysfs if required - Add support for hardware control in AW200xx Fix-ups: - Use safer methods for string handling - Improve error handling; return proper error values, simplify, avoid duplicates, etc - Replace Mutex use with the Completion mechanism - Fix include lists; alphabetise, remove unused, explicitly add used - Use generic platform device properties - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations - Device Tree binding adaptions/conversions/creation - Continue work to remove superfluous platform .remove() call-backs - Remove superfluous/defunct code - Trivial; whitespace, unused variables, spelling, clean-ups, etc - Avoid unnecessary duplicate locks Bug Fixes: - Repair Kconfig based dependency lists - Ensure unused dynamically allocated data is freed after use - Fix support for brightness control - Add missing sufficient delays during reset to ensure correct operation - Avoid division-by-zero issues" * tag 'leds-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (45 commits) leds: trigger: netdev: Add core support for hw not supporting fallback to LED sw control leds: trigger: panic: Don't register panic notifier if creating the trigger failed leds: sun50i-a100: Convert to be agnostic to property provider leds: max5970: Add missing headers leds: max5970: Make use of dev_err_probe() leds: max5970: Make use of device properties leds: max5970: Remove unused variable leds: rgb: Drop obsolete dependency on COMPILE_TEST leds: sun50i-a100: Avoid division-by-zero warning leds: trigger: Remove unused function led_trigger_rename_static() leds: qcom-lpg: Introduce a wrapper for getting driver data from a pwm chip leds: gpio: Add kernel log if devm_fwnode_gpiod_get() fails dt-bindings: leds: qcom,spmi-flash-led: Fix example node name dt-bindings: leds: aw200xx: Fix led pattern and add reg constraints dt-bindings: leds: awinic,aw200xx: Add AW20108 device leds: aw200xx: Add support for aw20108 device leds: aw200xx: Improve autodim calculation method leds: aw200xx: Enable disable_locking flag in regmap config leds: aw200xx: Add delay after software reset dt-bindings: leds: aw200xx: Remove property "awinic,display-rows" ...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds authored
Pull mfd updates from Lee Jones: "New Device Support: - Add support for Qualcomm PM8937 PMIC to QCOM SPMI PMIC Fix-ups: - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations - Device Tree binding adaptions/conversions/creation - Improve error handling; return proper error values, simplify, avoid duplicates, etc - Continue work to remove superfluous platform .remove() call-backs - Move some exported symbols into private namespaces - Clean-up and staticify PM related operations - Trivial; spelling, whitespace, clean-ups, etc - Fix include lists; alphabetise, remove unused, explicitly add used Bug Fixes: - Use PLATFORM_DEVID_AUTO to ensure multiple duplicate devices can co-exist - Ensure debugfs register view is correctly presented - Fix ordering and value issues in current use of clk_register_fractional_divider() - Repair Kconfig based dependency lists" * tag 'mfd-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (50 commits) mfd: ti_am335x_tscadc: Fix TI SoC dependencies dt-bindings: mfd: sprd: Add support for UMS9620 mfd: ab8500-sysctrl: Drop ancient charger mfd: intel-lpss: Fix the fractional clock divider flags mfd: tps6594: Add null pointer check to tps6594_device_init() dt-bindings: mfd: pm8008: Clean up example node names dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Clean up example dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix regulator binding dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix up binding reference mfd: da9062: Simplify obtaining I2C match data mfd: syscon: Fix null pointer dereference in of_syscon_register() mfd: intel-lpss: Don't fail probe on success of pci_alloc_irq_vectors() mfd: twl6030-irq: Revert to use of_match_device() mfd: cs42l43: Correct order of include files to be alphabetical mfd: cs42l43: Correct SoundWire port list mfd: Fix a few spelling mistakes in PMIC header file comments mfd: intel-lpss: Provide Intel LPSS PM ops structure mfd: intel-lpss: Move exported symbols to INTEL_LPSS namespace mfd: intel-lpss: Adjust header inclusions mfd: intel-lpss: Use device_get_match_data() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull hwspinlock updates from Bjorn Andersson: - Correct kernel-doc through the hwspinlock core, to address build warnings (and improve the documentation) - Drop unused compatible in the Qualcomm TCSR mutex driver * tag 'hwlock-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: hwspinlock/core: fix kernel-doc warnings hwspinlock: qcom: Remove IPQ6018 SOC specific compatible
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull remoteproc updates from Bjorn Andersson: - The i.MX DSP remoteproc driver adds support for providing a resource table, in order to enable IPC with the core - The TI K3 DSP driver is transitioned to remove_new, error messages are changed to use symbolic error codes, and dev_err_probe() is used where applicable - Support for the Qualcomm SC7280 audio, compute and WiFi co-processors are added to the Qualcomm TrustZone based remoteproc driver * tag 'rproc-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: remoteproc: qcom_q6v5_pas: Add SC7280 ADSP, CDSP & WPSS dt-bindings: remoteproc: qcom: sc7180-pas: Add SC7280 compatibles dt-bindings: remoteproc: qcom: sc7180-pas: Fix SC7280 MPSS PD-names remoteproc: k3-dsp: Convert to platform remove callback returning void remoteproc: k3-dsp: Use symbolic error codes in error messages remoteproc: k3-dsp: Suppress duplicate error message in .remove() arm64: dts: imx8mp: Add reserve-memory nodes for DSP remoteproc: imx_dsp_rproc: Add mandatory find_loaded_rsc_table op
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull rpmsg updates from Bjorn Andersson: "This make virtio free driver_override upon removal. It also updates the rpmsg documentation after earlier API updates" * tag 'rpmsg-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: virtio: Free driver_override when rpmsg_remove() doc: rmpsg: Update with rpmsg_endpoint
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "This is just a wrap up of fixes from the last few days. It has the proper fix to the i915/xe collision, we can clean up what you did later once rc1 lands. Otherwise it's a few other i915, a v3d, rockchip and a nouveau fix to make GSP load on some original Turing GPUs. i915: - Fixes for kernel-doc warnings enforced in linux-next - Another build warning fix for string formatting of intel_wakeref_t - Display fixes for DP DSC BPC and C20 PLL state verification v3d: - register readout fix rockchip: - two build warning fixes nouveau: - fix GSP loading on Turing with different nvdec configuration" * tag 'drm-next-2024-01-15-1' of git://anongit.freedesktop.org/drm/drm: nouveau/gsp: handle engines in runl without nonstall interrupts. drm/i915/perf: reconcile Excess struct member kernel-doc warnings drm/i915/guc: reconcile Excess struct member kernel-doc warnings drm/i915/gt: reconcile Excess struct member kernel-doc warnings drm/i915/gem: reconcile Excess struct member kernel-doc warnings drm/i915/dp: Fix the max DSC bpc supported by source drm/i915: don't make assumptions about intel_wakeref_t type drm/i915/dp: Fix the PSR debugfs entries wrt. MST connectors drm/i915/display: Fix C20 pll selection for state verification drm/v3d: Fix support for register debugging on the RPi 4 drm/rockchip: vop2: Drop unused if_dclk_rate variable drm/rockchip: vop2: Drop superfluous include
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull more thermal control updates from Rafael Wysocki: "These add support for debugfs-based diagnostics to the thermal core, simplify the thermal netlink API, fix system-wide PM support in the Intel HFI driver and clean up some code. Specifics: - Add debugfs-based diagnostics support to the thermal core (Daniel Lezcano, Dan Carpenter) - Fix a power allocator thermal governor issue preventing it from resetting cooling devices sometimes (Di Shen) - Simplify the thermal netlink API and clean up related code (Rafael J. Wysocki) - Make the Intel HFI driver support hibernation and deep suspend properly (Ricardo Neri)" * tag 'thermal-6.8-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal/debugfs: Unlock on error path in thermal_debug_tz_trip_up() thermal: intel: hfi: Add syscore callbacks for system-wide PM thermal: gov_power_allocator: avoid inability to reset a cdev thermal: helpers: Rearrange thermal_cdev_set_cur_state() thermal: netlink: Rework notify API for cooling devices thermal: core: Use kstrdup_const() during cooling device registration thermal/debugfs: Add thermal debugfs information for mitigation episodes thermal/debugfs: Add thermal cooling device debugfs information thermal: netlink: Pass thermal zone pointer to notify routines thermal: netlink: Drop thermal_notify_tz_trip_add/delete() thermal: netlink: Pass pointers to thermal_notify_tz_trip_up/down() thermal: netlink: Pass pointers to thermal_notify_tz_trip_change()
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull more ACPI updates from Rafael Wysocki: "These add support for new MADT flags to ACPICA, constify the PNP bus type structure and add new ACPI IRQ management quirks. Specifics: - Make pnp_bus_type const (Greg Kroah-Hartman) - Add ACPI IRQ management quirks for ASUS ExpertBook B1502CGA and ASUS Vivobook E1504GA and E1504GAB (Ben Mayo, Michael Maltsev) - Add new MADT GICC/GICR/ITS non-coherent flags and GICC online capable bit handling to ACPICA (Lorenzo Pieralisi)" * tag 'acpi-6.8-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPICA: MADT: Add new MADT GICC/GICR/ITS non-coherent flags handling ACPICA: MADT: Add GICC online capable bit handling ACPI: resource: Skip IRQ override on ASUS ExpertBook B1502CGA ACPI: resource: Add DMI quirks for ASUS Vivobook E1504GA and E1504GAB PNP: make pnp_bus_type const
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull more power management updates from Rafael Wysocki: "These restore the asynchronous device resume optimization removed by the previous PM merge, make the intel_pstate driver work better on Meteor Lake systems, optimize the PM QoS core code slightly and fix up typos in admin-guide. Specifics: - Restore the system-wide asynchronous device resume optimization removed by a recent concurrency fix (Rafael J. Wysocki) - Make the intel_pstate cpufreq driver allow Meteor Lake systems to run at somewhat higher frequencies (Srinivas Pandruvada) - Make the PM QoS core code use kcalloc() for array allocation (Erick Archer) - Fix two PM-related typos in admin-guide (Erwan Velu)" * tag 'pm-6.8-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: sleep: Restore asynchronous device resume optimization Documentation: admin-guide: PM: Fix two typos cpufreq: intel_pstate: Update hybrid scaling factor for Meteor Lake PM: QoS: Use kcalloc() instead of kzalloc()
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