- 25 Feb, 2023 34 commits
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git://git.linaro.org/landing-teams/working/fujitsu/integrationLinus Torvalds authored
Pull mailbox updates from Jassi Brar: - qcom: misc changes to bindings for sa8775p, QDU1000/QRU1000, IPQ5332, SDX55, msm8976, glink-rpm-edge - sti: convert to DT schema - zynq: switch to flexible array to simplify code * tag 'mailbox-v6.3' of git://git.linaro.org/landing-teams/working/fujitsu/integration: dt-bindings: mailbox: qcom-ipcc: Add compatible for QDU1000/QRU1000 mailbox: qcom-apcs-ipc: add IPQ5332 APSS clock support dt-bindings: mailbox: qcom: add compatible for the IPQ5332 SoC dt-bindings: remoteproc: qcom,glink-rpm-edge: convert to DT schema mailbox: qcom-apcs-ipc: enable APCS clock device for MSM8996 dt-bindings: mailbox: qcom: add #clock-cells to msm8996 example dt-bindings: mailbox: qcom: add missing platforms to conditional clauses dt-bindings: mailbox: qcom: correct the list of platforms using clocks dt-bindings: mailbox: qcom: enable syscon compatible for msm8976 dt-bindings: mailbox: qcom: add SDX55 compatible dt-bindings: mailbox: qcom-ipcc: document the sa8775p platform dt-bindings: mailbox: sti-mailbox: convert to DT schema mailbox: zynq: Switch to flexible array to simplify code
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull MTD updates from Miquel Raynal: "MTD changes: - parsers: ofpart: add workaround for #size-cells 0 - dt-bindings: partitions: Fix partition node name pattern - dataflash: remove duplicate SPI ID table Raw NAND core changes: - Check the data only read pattern only once - Prepare the late addition of supported operation checks - Support for sequential cache reads - Fix nand_chip kdoc Raw NAND driver changes: - Fsl_elbc: Propagate HW ECC settings to HW - Marvell: Add missing layouts - Pasemi: Don't use static data to track per-device state - Sunxi: - Fix the size of the last OOB region - Remove an unnecessary check - Remove an unnecessary check - Clean up chips after failed init - Precompute the ECC_CTL register value - Embed sunxi_nand_hw_ecc by value - Update OOB layout to match hardware - tmio_nand: Remove driver - vf610_nfc: Use regular comments for functions SPI-NAND driver changes: - Add support for AllianceMemory AS5F34G04SND - Macronix: use scratch buffer for DMA operation NAND ECC changes: - Mediatek: - Add ECC support fot MT7986 IC - Add compatible for MT7986 - dt-bindings: Split ECC engine with rawnand controller SPI NOR changes: - Misc core fixes SPI NOR driver changes: - Spansion: Minor fixes" * tag 'mtd/for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (33 commits) mtd: parsers: ofpart: add workaround for #size-cells 0 mtd: rawnand: sunxi: Precompute the ECC_CTL register value mtd: rawnand: sunxi: Embed sunxi_nand_hw_ecc by value mtd: rawnand: sunxi: Update OOB layout to match hardware mtd: spi-nor: Sort headers alphabetically mtd: spi-nor: Fix shift-out-of-bounds in spi_nor_set_erase_type mtd: nand: ecc-mtk: Add ECC support fot MT7986 IC dt-bindings: mtd: mediatek,nand-ecc-engine: Add compatible for MT7986 dt-bindings: mtd: Split ECC engine with rawnand controller mtd: rawnand: fsl_elbc: Propagate HW ECC settings to HW mtd: spinand: Add support for AllianceMemory AS5F34G04SND dt-bindings: mtd: partitions: Fix partition node name pattern mtd: spi-nor: Create macros to define chip IDs and geometries mtd: spi-nor: spansion: Make CFRx reg fields generic mtd: spi-nor: spansion: Consider reserved bits in CFR5 register mtd: spi-nor: core: fix implicit declaration warning mtd: spinand: macronix: use scratch buffer for DMA operation mtd: rawnand: Fix nand_chip kdoc mtd: rawnand: vf610_nfc: use regular comments for functions mtd: rawnand: Support for sequential cache reads ...
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input updates from Dmitry Torokhov: - a set of tweaks to iqs269a touch controller driver - a fix for ads7846 driver to properly handle 7845 chip - cap11xx driver will support cap1203, cap1293 and cap1298 models - xpad driver will support 8BitDo Pro 2 Wired Controller - input drivers have been switched to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() - other miscellaneous fixes and tweaks * tag 'input-for-v6.3-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (113 commits) dt-bindings: input: iqs626a: Redefine trackpad property types Input: iqs626a - drop unused device node references dt-bindings: input: touchscreen: st,stmfts: convert to dtschema Input: cyttsp5 - fix bitmask for touch buttons Input: exc3000 - properly stop timer on shutdown Input: synaptics-rmi4 - fix SPI device ID Input: cap11xx - add support for cap1203, cap1293 and cap1298 dt-bindings: input: microchip,cap11xx: add cap1203, cap1293 and cap1298 Input: pmic8xxx-keypad - fix a Kconfig spelling mistake & hyphenation Input: edt-ft5x06 - fix typo in a comment Input: tegra-kbc - use devm_platform_get_and_ioremap_resource() Input: st-keyscan - use devm_platform_get_and_ioremap_resource() Input: spear-keyboard - use devm_platform_get_and_ioremap_resource() Input: olpc_apsp - use devm_platform_get_and_ioremap_resource() Input: arc_ps2 - use devm_platform_get_and_ioremap_resource() Input: apbps2 - use devm_platform_get_and_ioremap_resource() Input: altera_ps2 - use devm_platform_get_and_ioremap_resource() Input: ads7846 - don't check penirq immediately for 7845 Input: ads7846 - always set last command to PWRDOWN Input: ads7846 - don't report pressure for ads7845 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull kprobes cleanup updates from Masami Hiramatsu: "These are probe events cleanups, no new features but improve readability: - Rename print_probe_args() to trace_probe_print_args() and un-inline it - Introduce a set of default data fetch functions for dynamic probe events - Extract common code of data fetch process of dynamic probe events" * tag 'probes-v6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: kernel/trace: extract common part in process_fetch_insn kernel/trace: Provide default impelentations defined in trace_probe_tmpl.h kernel/trace: Introduce trace_probe_print_args and use it in *probes
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull kernel concurrency sanitizer (KCSAN) updates from Paul McKenney: "This fixes gcc-11 errors for x86_64 KCSAN-enabled kernel builds by selecting the CONSTRUCTORS Kconfig option" * tag 'kcsan.2023.02.24a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: kcsan: select CONFIG_CONSTRUCTORS
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Linus Torvalds authored
Merge tag 'flex-array-transformations-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux Pull flexible-array updates from Gustavo Silva: "Transform zero-length arrays, in unions, into flexible arrays" * tag 'flex-array-transformations-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: bcache: Replace zero-length arrays with DECLARE_FLEX_ARRAY() helper mm/memremap: Replace zero-length array with DECLARE_FLEX_ARRAY() helper exportfs: Replace zero-length array with DECLARE_FLEX_ARRAY() helper
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git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alphaLinus Torvalds authored
Pull alpha updates from Al Viro: "Mostly small janitorial fixes but there's also more important ones: a patch to fix loading large modules from Edward Humes, and some fixes from Al Viro" [ The fixes from Al mostly came in separately through Al's trees too and are now duplicated.. - Linus ] * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha: alpha: in_irq() cleanup alpha: lazy FPU switching alpha/boot/misc: trim unused declarations alpha/boot/tools/objstrip: fix the check for ELF header alpha/boot: fix the breakage from -isystem series... alpha: fix FEN fault handling alpha: Avoid comma separated statements alpha: fixed a typo in core_cia.c alpha: remove unused __SLOW_DOWN_IO and SLOW_DOWN_IO definitions alpha: update config files alpha: fix R_ALPHA_LITERAL reloc for large modules alpha: Add some spaces to ensure format specification alpha: replace NR_SYSCALLS by NR_syscalls alpha: Remove redundant local asm header redirections alpha: Implement "current_stack_pointer" alpha: remove redundant err variable alpha: osf_sys: reduce kernel log spamming on invalid osf_mount call typenr
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https://github.com/awilliam/linux-vfioLinus Torvalds authored
Pull VFIO updates from Alex Williamson: - Remove redundant resource check in vfio-platform (Angus Chen) - Use GFP_KERNEL_ACCOUNT for persistent userspace allocations, allowing removal of arbitrary kernel limits in favor of cgroup control (Yishai Hadas) - mdev tidy-ups, including removing the module-only build restriction for sample drivers, Kconfig changes to select mdev support, documentation movement to keep sample driver usage instructions with sample drivers rather than with API docs, remove references to out-of-tree drivers in docs (Christoph Hellwig) - Fix collateral breakages from mdev Kconfig changes (Arnd Bergmann) - Make mlx5 migration support match device support, improve source and target flows to improve pre-copy support and reduce downtime (Yishai Hadas) - Convert additional mdev sysfs case to use sysfs_emit() (Bo Liu) - Resolve copy-paste error in mdev mbochs sample driver Kconfig (Ye Xingchen) - Avoid propagating missing reset error in vfio-platform if reset requirement is relaxed by module option (Tomasz Duszynski) - Range size fixes in mlx5 variant driver for missed last byte and stricter range calculation (Yishai Hadas) - Fixes to suspended vaddr support and locked_vm accounting, excluding mdev configurations from the former due to potential to indefinitely block kernel threads, fix underflow and restore locked_vm on new mm (Steve Sistare) - Update outdated vfio documentation due to new IOMMUFD interfaces in recent kernels (Yi Liu) - Resolve deadlock between group_lock and kvm_lock, finally (Matthew Rosato) - Fix NULL pointer in group initialization error path with IOMMUFD (Yan Zhao) * tag 'vfio-v6.3-rc1' of https://github.com/awilliam/linux-vfio: (32 commits) vfio: Fix NULL pointer dereference caused by uninitialized group->iommufd docs: vfio: Update vfio.rst per latest interfaces vfio: Update the kdoc for vfio_device_ops vfio/mlx5: Fix range size calculation upon tracker creation vfio: no need to pass kvm pointer during device open vfio: fix deadlock between group lock and kvm lock vfio: revert "iommu driver notify callback" vfio/type1: revert "implement notify callback" vfio/type1: revert "block on invalid vaddr" vfio/type1: restore locked_vm vfio/type1: track locked_vm per dma vfio/type1: prevent underflow of locked_vm via exec() vfio/type1: exclude mdevs from VFIO_UPDATE_VADDR vfio: platform: ignore missing reset if disabled at module init vfio/mlx5: Improve the target side flow to reduce downtime vfio/mlx5: Improve the source side flow upon pre_copy vfio/mlx5: Check whether VF is migratable samples: fix the prompt about SAMPLE_VFIO_MDEV_MBOCHS vfio/mdev: Use sysfs_emit() to instead of sprintf() vfio-mdev: add back CONFIG_VFIO dependency ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds authored
Pull virtio updates from Michael Tsirkin: - device feature provisioning in ifcvf, mlx5 - new SolidNET driver - support for zoned block device in virtio blk - numa support in virtio pmem - VIRTIO_F_RING_RESET support in vhost-net - more debugfs entries in mlx5 - resume support in vdpa - completion batching in virtio blk - cleanup of dma api use in vdpa - now simulating more features in vdpa-sim - documentation, features, fixes all over the place * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (64 commits) vdpa/mlx5: support device features provisioning vdpa/mlx5: make MTU/STATUS presence conditional on feature bits vdpa: validate device feature provisioning against supported class vdpa: validate provisioned device features against specified attribute vdpa: conditionally read STATUS in config space vdpa: fix improper error message when adding vdpa dev vdpa/mlx5: Initialize CVQ iotlb spinlock vdpa/mlx5: Don't clear mr struct on destroy MR vdpa/mlx5: Directly assign memory key tools/virtio: enable to build with retpoline vringh: fix a typo in comments for vringh_kiov vhost-vdpa: print warning when vhost_vdpa_alloc_domain fails scsi: virtio_scsi: fix handling of kmalloc failure vdpa: Fix a couple of spelling mistakes in some messages vhost-net: support VIRTIO_F_RING_RESET vhost-scsi: convert sysfs snprintf and sprintf to sysfs_emit vdpa: mlx5: support per virtqueue dma device vdpa: set dma mask for vDPA device virtio-vdpa: support per vq dma device vdpa: introduce get_vq_dma_device() ...
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm updates from Paolo Bonzini: "ARM: - Provide a virtual cache topology to the guest to avoid inconsistencies with migration on heterogenous systems. Non secure software has no practical need to traverse the caches by set/way in the first place - Add support for taking stage-2 access faults in parallel. This was an accidental omission in the original parallel faults implementation, but should provide a marginal improvement to machines w/o FEAT_HAFDBS (such as hardware from the fruit company) - A preamble to adding support for nested virtualization to KVM, including vEL2 register state, rudimentary nested exception handling and masking unsupported features for nested guests - Fixes to the PSCI relay that avoid an unexpected host SVE trap when resuming a CPU when running pKVM - VGIC maintenance interrupt support for the AIC - Improvements to the arch timer emulation, primarily aimed at reducing the trap overhead of running nested - Add CONFIG_USERFAULTFD to the KVM selftests config fragment in the interest of CI systems - Avoid VM-wide stop-the-world operations when a vCPU accesses its own redistributor - Serialize when toggling CPACR_EL1.SMEN to avoid unexpected exceptions in the host - Aesthetic and comment/kerneldoc fixes - Drop the vestiges of the old Columbia mailing list and add [Oliver] as co-maintainer RISC-V: - Fix wrong usage of PGDIR_SIZE instead of PUD_SIZE - Correctly place the guest in S-mode after redirecting a trap to the guest - Redirect illegal instruction traps to guest - SBI PMU support for guest s390: - Sort out confusion between virtual and physical addresses, which currently are the same on s390 - A new ioctl that performs cmpxchg on guest memory - A few fixes x86: - Change tdp_mmu to a read-only parameter - Separate TDP and shadow MMU page fault paths - Enable Hyper-V invariant TSC control - Fix a variety of APICv and AVIC bugs, some of them real-world, some of them affecting architecurally legal but unlikely to happen in practice - Mark APIC timer as expired if its in one-shot mode and the count underflows while the vCPU task was being migrated - Advertise support for Intel's new fast REP string features - Fix a double-shootdown issue in the emergency reboot code - Ensure GIF=1 and disable SVM during an emergency reboot, i.e. give SVM similar treatment to VMX - Update Xen's TSC info CPUID sub-leaves as appropriate - Add support for Hyper-V's extended hypercalls, where "support" at this point is just forwarding the hypercalls to userspace - Clean up the kvm->lock vs. kvm->srcu sequences when updating the PMU and MSR filters - One-off fixes and cleanups - Fix and cleanup the range-based TLB flushing code, used when KVM is running on Hyper-V - Add support for filtering PMU events using a mask. If userspace wants to restrict heavily what events the guest can use, it can now do so without needing an absurd number of filter entries - Clean up KVM's handling of "PMU MSRs to save", especially when vPMU support is disabled - Add PEBS support for Intel Sapphire Rapids - Fix a mostly benign overflow bug in SEV's send|receive_update_data() - Move several SVM-specific flags into vcpu_svm x86 Intel: - Handle NMI VM-Exits before leaving the noinstr region - A few trivial cleanups in the VM-Enter flows - Stop enabling VMFUNC for L1 purely to document that KVM doesn't support EPTP switching (or any other VM function) for L1 - Fix a crash when using eVMCS's enlighted MSR bitmaps Generic: - Clean up the hardware enable and initialization flow, which was scattered around multiple arch-specific hooks. Instead, just let the arch code call into generic code. Both x86 and ARM should benefit from not having to fight common KVM code's notion of how to do initialization - Account allocations in generic kvm_arch_alloc_vm() - Fix a memory leak if coalesced MMIO unregistration fails selftests: - On x86, cache the CPU vendor (AMD vs. Intel) and use the info to emit the correct hypercall instruction instead of relying on KVM to patch in VMMCALL - Use TAP interface for kvm_binary_stats_test and tsc_msrs_test" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (325 commits) KVM: SVM: hyper-v: placate modpost section mismatch error KVM: x86/mmu: Make tdp_mmu_allowed static KVM: arm64: nv: Use reg_to_encoding() to get sysreg ID KVM: arm64: nv: Only toggle cache for virtual EL2 when SCTLR_EL2 changes KVM: arm64: nv: Filter out unsupported features from ID regs KVM: arm64: nv: Emulate EL12 register accesses from the virtual EL2 KVM: arm64: nv: Allow a sysreg to be hidden from userspace only KVM: arm64: nv: Emulate PSTATE.M for a guest hypervisor KVM: arm64: nv: Add accessors for SPSR_EL1, ELR_EL1 and VBAR_EL1 from virtual EL2 KVM: arm64: nv: Handle SMCs taken from virtual EL2 KVM: arm64: nv: Handle trapped ERET from virtual EL2 KVM: arm64: nv: Inject HVC exceptions to the virtual EL2 KVM: arm64: nv: Support virtual EL2 exceptions KVM: arm64: nv: Handle HCR_EL2.NV system register traps KVM: arm64: nv: Add nested virt VCPU primitives for vEL2 VCPU state KVM: arm64: nv: Add EL2 system registers to vcpu context KVM: arm64: nv: Allow userspace to set PSR_MODE_EL2x KVM: arm64: nv: Reset VCPU to EL2 registers if VCPU nested virt is set KVM: arm64: nv: Introduce nested virtualization VCPU feature KVM: arm64: Use the S2 MMU context to iterate over S2 table ...
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V updates from Palmer Dabbelt: "There's a bunch of fixes/cleanups throughout the tree as usual, but we also have a handful of new features: - Various improvements to the extension detection and alternative patching infrastructure - Zbb-optimized string routines - Support for cpu-capacity in the RISC-V DT bindings - Zicbom no longer depends on toolchain support - Some performance and code size improvements to ftrace - Support for ARCH_WANT_LD_ORPHAN_WARN - Oops now contain the faulting instruction" * tag 'riscv-for-linus-6.3-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (67 commits) RISC-V: add a spin_shadow_stack declaration riscv: mm: hugetlb: Enable ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP riscv: Add header include guards to insn.h riscv: alternative: proceed one more instruction for auipc/jalr pair riscv: Avoid enabling interrupts in die() riscv, mm: Perform BPF exhandler fixup on page fault RISC-V: take text_mutex during alternative patching riscv: hwcap: Don't alphabetize ISA extension IDs RISC-V: fix ordering of Zbb extension riscv: jump_label: Fixup unaligned arch_static_branch function RISC-V: Only provide the single-letter extensions in HWCAP riscv: mm: fix regression due to update_mmu_cache change scripts/decodecode: Add support for RISC-V riscv: Add instruction dump to RISC-V splats riscv: select ARCH_WANT_LD_ORPHAN_WARN for !XIP_KERNEL riscv: vmlinux.lds.S: explicitly catch .init.bss sections from EFI stub riscv: vmlinux.lds.S: explicitly catch .riscv.attributes sections riscv: vmlinux.lds.S: explicitly catch .rela.dyn symbols riscv: lds: define RUNTIME_DISCARD_EXIT RISC-V: move some stray __RISCV_INSN_FUNCS definitions from kprobes ...
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc updates from Michael Ellerman: - Support for configuring secure boot with user-defined keys on PowerVM LPARs - Simplify the replay of soft-masked IRQs by making it non-recursive - Add support for KCSAN on 64-bit Book3S - Improvements to the API & code which interacts with RTAS (pseries firmware) - Change 32-bit powermac to assign PCI bus numbers per domain by default - Some improvements to the 32-bit BPF JIT - Various other small features and fixes Thanks to Anders Roxell, Andrew Donnellan, Andrew Jeffery, Benjamin Gray, Christophe Leroy, Frederic Barrat, Ganesh Goudar, Geoff Levand, Greg Kroah-Hartman, Jan-Benedict Glaw, Josh Poimboeuf, Kajol Jain, Laurent Dufour, Mahesh Salgaonkar, Mathieu Desnoyers, Mimi Zohar, Murphy Zhou, Nathan Chancellor, Nathan Lynch, Nayna Jain, Nicholas Piggin, Pali Rohár, Petr Mladek, Rohan McLure, Russell Currey, Sachin Sant, Sathvika Vasireddy, Sourabh Jain, Stefan Berger, Stephen Rothwell, and Sudhakar Kuppusamy. * tag 'powerpc-6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (114 commits) powerpc/pseries: Avoid hcall in plpks_is_available() on non-pseries powerpc: dts: turris1x.dts: Set lower priority for CPLD syscon-reboot powerpc/e500: Add missing prototype for 'relocate_init' powerpc/64: Fix unannotated intra-function call warning powerpc/epapr: Don't use wrteei on non booke powerpc: Pass correct CPU reference to assembler powerpc/mm: Rearrange if-else block to avoid clang warning powerpc/nohash: Fix build with llvm-as powerpc/nohash: Fix build error with binutils >= 2.38 powerpc/pseries: Fix endianness issue when parsing PLPKS secvar flags macintosh: windfarm: Use unsigned type for 1-bit bitfields powerpc/kexec_file: print error string on usable memory property update failure powerpc/machdep: warn when machine_is() used too early powerpc/64: Replace -mcpu=e500mc64 by -mcpu=e5500 powerpc/eeh: Set channel state after notifying the drivers selftests/powerpc: Fix incorrect kernel headers search path powerpc/rtas: arch-wide function token lookup conversions powerpc/rtas: introduce rtas_function_token() API powerpc/pseries/lpar: convert to papr_sysparm API powerpc/pseries/hv-24x7: convert to papr_sysparm API ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS updates from Thomas Bogendoerfer: "Just cleanups and fixes" * tag 'mips_6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: vpe-mt: drop physical_memsize mips: fix syscall_get_nr MIPS: SMP-CPS: fix build error when HOTPLUG_CPU not set MIPS: DTS: jz4780: add #clock-cells to rtc_dev MIPS: dts: Boston: Fix dtc 'pci_device_reg' warning mips: dts: ralink: mt7621: add port@5 as CPU port mips: dts: align LED node names with dtschema MIPS: ralink: Use devm_platform_get_and_ioremap_resource() MIPS: pci-mt7620: Use devm_platform_get_and_ioremap_resource() MIPS: pci: lantiq: Use devm_platform_get_and_ioremap_resource() MIPS: lantiq: xway: Use devm_platform_get_and_ioremap_resource() MIPS: BCM47XX: Add support for Linksys E2500 V3 mips: ralink: make SOC_MT7621 select PINCTRL_MT7621 and fix help section MIPS: DTS: CI20: fix otg power gpio MIPS: dts: lantiq: Remove bogus interrupt-parent; line MIPS: Fix a compilation issue MIPS: remove CONFIG_MIPS_LD_CAN_LINK_VDSO mips: Realtek RTL: select NO_EXCEPT_FILL MIPS: OCTEON: octeon-usb: Consolidate error messages
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git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxlLinus Torvalds authored
Pull Compute Express Link (CXL) updates from Dan Williams: "To date Linux has been dependent on platform-firmware to map CXL RAM regions and handle events / errors from devices. With this update we can now parse / update the CXL memory layout, and report events / errors from devices. This is a precursor for the CXL subsystem to handle the end-to-end "RAS" flow for CXL memory. i.e. the flow that for DDR-attached-DRAM is handled by the EDAC driver where it maps system physical address events to a field-replaceable-unit (FRU / endpoint device). In general, CXL has the potential to standardize what has historically been a pile of memory-controller-specific error handling logic. Another change of note is the default policy for handling RAM-backed device-dax instances. Previously the default access mode was "device", mmap(2) a device special file to access memory. The new default is "kmem" where the address range is assigned to the core-mm via add_memory_driver_managed(). This saves typical users from wondering why their platform memory is not visible via free(1) and stuck behind a device-file. At the same time it allows expert users to deploy policy to, for example, get dedicated access to high performance memory, or hide low performance memory from general purpose kernel allocations. This affects not only CXL, but also systems with high-bandwidth-memory that platform-firmware tags with the EFI_MEMORY_SP (special purpose) designation. Summary: - CXL RAM region enumeration: instantiate 'struct cxl_region' objects for platform firmware created memory regions - CXL RAM region provisioning: complement the existing PMEM region creation support with RAM region support - "Soft Reservation" policy change: Online (memory hot-add) soft-reserved memory (EFI_MEMORY_SP) by default, but still allow for setting aside such memory for dedicated access via device-dax. - CXL Events and Interrupts: Takeover CXL event handling from platform-firmware (ACPI calls this CXL Memory Error Reporting) and export CXL Events via Linux Trace Events. - Convey CXL _OSC results to drivers: Similar to PCI, let the CXL subsystem interrogate the result of CXL _OSC negotiation. - Emulate CXL DVSEC Range Registers as "decoders": Allow for first-generation devices that pre-date the definition of the CXL HDM Decoder Capability to translate the CXL DVSEC Range Registers into 'struct cxl_decoder' objects. - Set timestamp: Per spec, set the device timestamp in case of hotplug, or if platform-firwmare failed to set it. - General fixups: linux-next build issues, non-urgent fixes for pre-production hardware, unit test fixes, spelling and debug message improvements" * tag 'cxl-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (66 commits) dax/kmem: Fix leak of memory-hotplug resources cxl/mem: Add kdoc param for event log driver state cxl/trace: Add serial number to trace points cxl/trace: Add host output to trace points cxl/trace: Standardize device information output cxl/pci: Remove locked check for dvsec_range_allowed() cxl/hdm: Add emulation when HDM decoders are not committed cxl/hdm: Create emulated cxl_hdm for devices that do not have HDM decoders cxl/hdm: Emulate HDM decoder from DVSEC range registers cxl/pci: Refactor cxl_hdm_decode_init() cxl/port: Export cxl_dvsec_rr_decode() to cxl_port cxl/pci: Break out range register decoding from cxl_hdm_decode_init() cxl: add RAS status unmasking for CXL cxl: remove unnecessary calling of pci_enable_pcie_error_reporting() dax/hmem: build hmem device support as module if possible dax: cxl: add CXL_REGION dependency cxl: avoid returning uninitialized error code cxl/pmem: Fix nvdimm registration races cxl/mem: Fix UAPI command comment cxl/uapi: Tag commands from cxl_query_cmd() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull Intel Trust Domain Extensions (TDX) updates from Dave Hansen: "Other than a minor fixup, the content here is to ensure that TDX guests never see virtualization exceptions (#VE's) that might be induced by the untrusted VMM. This is a highly desirable property. Without it, #VE exception handling would fall somewhere between NMIs, machine checks and total insanity. With it, #VE handling remains pretty mundane. Summary: - Fixup comment typo - Prevent unexpected #VE's from: - Hosts removing perfectly good guest mappings (SEPT_VE_DISABLE) - Excessive #VE notifications (NOTIFY_ENABLES) which are delivered via a #VE" * tag 'x86_tdx_for_6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tdx: Do not corrupt frame-pointer in __tdx_hypercall() x86/tdx: Disable NOTIFY_ENABLES x86/tdx: Relax SEPT_VE_DISABLE check for debug TD x86/tdx: Use ReportFatalError to report missing SEPT_VE_DISABLE x86/tdx: Expand __tdx_hypercall() to handle more arguments x86/tdx: Refactor __tdx_hypercall() to allow pass down more arguments x86/tdx: Add more registers to struct tdx_hypercall_args x86/tdx: Fix typo in comment in __tdx_hypercall()
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Changbin Du authored
Replace the obsolete and ambiguos macro in_irq() with new macro in_hardirq(). Signed-off-by: Changbin Du <changbin.du@gmail.com> Signed-off-by: Matt Turner <mattst88@gmail.com>
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Al Viro authored
On each context switch we save the FPU registers on stack of old process and restore FPU registers from the stack of new one. That allows us to avoid doing that each time we enter/leave the kernel mode; however, that can get suboptimal in some cases. For one thing, we don't need to bother saving anything for kernel threads. For another, if between entering and leaving the kernel a thread gives CPU up more than once, it will do useless work, saving the same values every time, only to discard the saved copy as soon as it returns from switch_to(). Alternative solution: * move the array we save into from switch_stack to thread_info * have a (thread-synchronous) flag set when we save them * have another flag set when they should be restored on return to userland. * do *NOT* save/restore them in do_switch_stack()/undo_switch_stack(). * restore on the exit to user mode if the restore flag had been set. Clear both flags. * on context switch, entry to fork/clone/vfork, before entry into do_signal() and on entry into straced syscall save the registers and set the 'saved' flag unless it had been already set. * on context switch set the 'restore' flag as well. * have copy_thread() set both flags for child, so the registers would be restored once the child returns to userland. * use the saved data in setup_sigcontext(); have restore_sigcontext() set both flags and copy from sigframe to save area. * teach ptrace to look for FPU registers in thread_info instead of switch_stack. * teach isolated accesses to FPU registers (rdfpcr, wrfpcr, etc.) to check the 'saved' flag (under preempt_disable()) and work with the save area if it's been set; if 'saved' flag is found upon write access, set 'restore' flag as well. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Matt Turner <mattst88@gmail.com>
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Al Viro authored
gzip_mark() and gzip_release() are gone; there used to be two forward declarations of each and the patch removing those suckers had left one of each behind... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Matt Turner <mattst88@gmail.com>
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Al Viro authored
Just memcmp() with ELFMAG - that's the normal way to do it in userland code, which that thing is. Besides, that has the benefit of actually building - str_has_prefix() is *NOT* present in <string.h>. Fixes: 5f14596e "alpha: Replace strncmp with str_has_prefix" Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Matt Turner <mattst88@gmail.com>
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Al Viro authored
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Matt Turner <mattst88@gmail.com>
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Al Viro authored
Type 3 instruction fault (FPU insn with FPU disabled) is handled by quietly enabling FPU and returning. Which is fine, except that we need to do that both for fault in userland and in the kernel; the latter *can* legitimately happen - all it takes is this: .global _start _start: call_pal 0xae lda $0, 0 ldq $0, 0($0) - call_pal CLRFEN to clear "FPU enabled" flag and arrange for a signal delivery (SIGSEGV in this case). Fixed by moving the handling of type 3 into the common part of do_entIF(), before we check for kernel vs. user mode. Incidentally, check for kernel mode is unidiomatic; the normal way to do that is !user_mode(regs). The difference is that the open-coded variant treats any of bits 63..3 of regs->ps being set as "it's user mode" while the normal approach is to check just the bit 3. PS is a 4-bit register and regs->ps always will have bits 63..4 clear, so the open-code variant here is actually equivalent to !user_mode(regs). Harder to follow, though... Reproducer above will crash any box where CLRFEN is not ignored by PAL (== any actual hardware, AFAICS; PAL used in qemu doesn't bother implementing that crap). Cc: stable@vger.kernel.org # all way back... Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Matt Turner <mattst88@gmail.com>
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Joe Perches authored
Use semicolons and braces. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Matt Turner <mattst88@gmail.com>
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rj1 authored
Signed-off-by: Matt Turner <mattst88@gmail.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull misc vfs updates from Al Viro: "Assorted stuff that didn't fit anywhere else" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: nsfs: repair kernel-doc for ns_match() nsfs: add compat ioctl handler fs/cramfs: Convert kmap() to kmap_local_data()
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull ipc namespace update from Al Viro: "Rik's patches reducing the amount of synchronize_rcu() triggered by ipc namespace destruction. I've some pending stuff reducing that on the normal umount side, but it's nowhere near ready and Rik's stuff shouldn't be held back due to conflicts - I'll just redo the parts of my series that stray into ipc/*" * 'work.namespace' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ipc,namespace: batch free ipc_namespace structures ipc,namespace: make ipc namespace allocation wait for pending free
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull alpha updates from Al Viro: "FEN (floating-point enable) fault fix deals with a really old oopsable braino, the rest is alpha/boot compile fixes and minor cleaning up" * 'work.alpha' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: alpha/boot/misc: trim unused declarations alpha/boot/tools/objstrip: fix the check for ELF header alpha/boot: fix the breakage from -isystem series... alpha: fix FEN fault handling
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull sysv updates from Al Viro: "Fabio's 'switch to kmap_local_page()' patchset (originally after the ext2 counterpart, with a lot of cleaning up done to it; as the matter of fact, ext2 side is in need of similar cleanups - calling conventions there are bloody awful). Plus the equivalents of minix stuff..." * 'work.sysv' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: sysv: fix handling of delete_entry and set_link failures fs/sysv: Replace kmap() with kmap_local_page() fs/sysv: Use dir_put_page() in sysv_rename() fs/sysv: Change the signature of dir_get_page() fs/sysv: Use the offset_in_page() helper sysv: don't flush page immediately for DIRSYNC directories
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull minix updates from Al Viro: "Assorted fixes - mostly Christoph's" * 'work.minix' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: minix_rename(): minix_delete_entry() might fail minix: don't flush page immediately for DIRSYNC directories minix: fix error handling in minix_set_link minix: fix error handling in minix_delete_entry minix: move releasing pages into unlink and rename minix: make minix_new_inode() return error as ERR_PTR(-E...)
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwireLinus Torvalds authored
Pull soundwire updates from Vinod Koul: "This is a small update which features a bit of core changes and driver updates in Intel and cadence driver. Core: - sdw_transfer_defer() API change to drop an argument - Reset page address rework - Export sdw_nwrite_no_pm and sdw_nread_no_pm APIs Drivers: - Cadence and related intel driver updates for FIFO handling and low level msg transfers" * tag 'soundwire-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: cadence: further simplify low-level xfer_msg_defer() callback soundwire: cadence: use directly bus sdw_defer structure soundwire: bus: remove sdw_defer argument in sdw_transfer_defer() soundwire: stream: use consistent pattern for freeing buffers soundwire: bus: Remove unused reset_page_addr() callback soundwire: bus: Don't zero page registers after every transaction soundwire: bus_type: Avoid lockdep assert in sdw_drv_probe() soundwire: stream: Move remaining register accesses over to no_pm soundwire: debugfs: Switch to sdw_read_no_pm soundwire: Provide build stubs for common functions soundwire: bus: export sdw_nwrite_no_pm and sdw_nread_no_pm functions soundwire: cadence: remove unused sdw_cdns_master_ops declaration soundwire: enable optional clock registers for SoundWire 1.2 devices ASoC/soundwire: remove is_sdca boolean property soundwire: cadence: Drain the RX FIFO after an IO timeout soundwire: cadence: Remove wasted space in response_buf soundwire: cadence: Don't overflow the command FIFOs soundwire: intel: remove DAI startup/shutdown
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git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phyLinus Torvalds authored
Pull phy updates from Vinod Koul: "This features a bunch of new device support, a couple of new drivers, yaml conversion and updates of a few drivers. Core support: - New devm_of_phy_optional_get() API with users and conversion New hardware support: - Mediatek MT7986 phy support - Qualcomm SM8550 UFS, PCIe, combo phy support, SM6115 / SM4250 USB3 phy support, SM6350 combo phy support, SM6125 UFS PHY support amd SM8350 & SM8450 combo phy support - Qualcomm SNPS eUSB2 eUSB2 repeater drivers - Allwinner F1C100s USB PHY support - Tegra xusb support for Tegra234 Updates: - Yaml conversion for Qualcomm pcie2 phy and usb-hsic-phy - G4 mode support in Qualcomm UFS phy and support for various SoCs - Yaml conversion for Meson usb2 phy - TI Type C support for usb phy for j721 - Yaml conversion for Tegra xusb binding" * tag 'phy-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (106 commits) phy: qcom: phy-qcom-snps-eusb2: Add support for eUSB2 repeater phy: qcom: Add QCOM SNPS eUSB2 repeater driver dt-bindings: phy: qcom,snps-eusb2-phy: Add phys property for the repeater dt-bindings: phy: Add qcom,snps-eusb2-repeater schema file dt-bindings: phy: amlogic,g12a-usb3-pcie-phy: add missing optional phy-supply property phy: rockchip-typec: Fix unsigned comparison with less than zero phy: rockchip-typec: fix tcphy_get_mode error case phy: qcom: snps-eusb2: Add missing headers phy: qcom-qmp-combo: Add support for SM8550 phy: qcom-qmp: Add v6 DP register offsets phy: qcom-qmp: pcs-usb: Add v6 register offsets dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Document SM8550 compatible phy: qcom: Add QCOM SNPS eUSB2 driver dt-bindings: phy: Add qcom,snps-eusb2-phy schema file phy: qcom-qmp-pcie: Add support for SM8550 g3x2 and g4x2 PCIEs phy: qcom-qmp: qserdes-lane-shared: Add v6 register offsets phy: qcom-qmp: qserdes-txrx: Add v6.20 register offsets phy: qcom-qmp: pcs-pcie: Add v6.20 register offsets phy: qcom-qmp: pcs-pcie: Add v6 register offsets phy: qcom-qmp: pcs: Add v6.20 register offsets ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengineLinus Torvalds authored
Pull dmaengine updates from Vinod Koul: "A new driver, couple of device support and binding conversion along with bunch of driver updates are the main features of this. New hardware support: - TI AM62Ax controller support - Xilinx xdma driver - Qualcomm SM6125, SM8550, QDU1000/QRU1000 GPI controller Updates: - Runtime pm support for at_xdmac driver - IMX sdma binding conversion to yaml and HDMI audio support - IMX mxs binding conversion to yaml" * tag 'dmaengine-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (35 commits) dmaengine: idma64: Update bytes_transferred field dmaengine: imx-sdma: Set DMA channel to be private dmaengine: dw: Move check for paused channel to dwc_get_residue() dmaengine: ptdma: check for null desc before calling pt_cmd_callback dmaengine: dw-axi-dmac: Do not dereference NULL structure dmaengine: idxd: Fix default allowed read buffers value in group dmaengine: sf-pdma: pdma_desc memory leak fix dmaengine: Simplify dmaenginem_async_device_register() function dmaengine: use sysfs_emit() to instead of scnprintf() dmaengine: Make an order in struct dma_device definition dt-bindings: dma: cleanup examples - indentation, lowercase hex dt-bindings: dma: drop unneeded quotes dmaengine: xilinx: xdma: Add user logic interrupt support dmaengine: xilinx: xdma: Add xilinx xdma driver dmaengine: drivers: Use devm_platform_ioremap_resource() dmaengine: at_xdmac: remove empty line dmaengine: at_xdmac: add runtime pm support dmaengine: at_xdmac: align properly function members dmaengine: ppc4xx: Convert to use sysfs_emit()/sysfs_emit_at() APIs dmaengine: sun6i: Set the maximum segment size ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: - new drivers for HPE GXP and Loongson 2K/LS7A - bigger refactorings for i801 and xiic - gpio driver gained ACPI and SDA-write only support - the core converted some OF helpers to fwnode helpers - usual bunch of driver updates * tag 'i2c-for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (52 commits) MAINTAINERS: Add HPE GXP I2C Support i2c: Add GXP SoC I2C Controller dt-bindings: i2c: Add hpe,gxp-i2c i2c: xiic: Remove some dead code i2c: xiic: Add SCL frequency configuration support i2c: xiic: Update compatible with new IP version dt-bindings: i2c: xiic: Add 'xlnx,axi-iic-2.1' to compatible i2c: i801: Call i801_check_post() from i801_access() i2c: i801: Call i801_check_pre() from i801_access() i2c: i801: Centralize configuring block commands in i801_block_transaction i2c: i801: Centralize configuring non-block commands in i801_simple_transaction i2c: i801: Handle SMBAUXCTL_E32B in i801_block_transaction_by_block only i2c: i801: Add i801_simple_transaction(), complementing i801_block_transaction() Documentation: i2c: correct spelling dt-bindings: i2c: i2c-st: convert to DT schema i2c: i801: add helper i801_set_hstadd() i2c: i801: make FEATURE_BLOCK_PROC dependent on FEATURE_BLOCK_BUFFER i2c: i801: make FEATURE_HOST_NOTIFY dependent on FEATURE_IRQ i2c: i801: improve interrupt handler i2c: st: use pm_sleep_ptr to avoid ifdef CONFIG_PM_SLEEP ...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supplyLinus Torvalds authored
Pull power supply and reset updates from Sebastian Reichel: "Nothing special for the power-supply subystem this time. - power-supply core: remove faulty cooling logic - convert all sysfs show() handlers from *printf() use sysfs_emit() - bq25890: add dual-charger support required by Lenovo Yoga Tab 3 Pro - bq27xxx: fix reporting critical level - syscon-reboot: add priority property support - new rt9467 charger driver - new rt9471 charger driver - new Odroid Go Ultra poweroff driver - misc minor fixes and cleanups" * tag 'for-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (32 commits) power: reset: odroid-go-ultra: fix I2C dependency power: supply: leds: explicitly include linux/leds.h dt-bindings: power: supply: pm8941-coincell: Don't require charging properties dt-bindings: power: supply: pm8941-coincell: Add PM8998 compatible power: reset: add Odroid Go Ultra poweroff driver power: supply: rt9467: Fix spelling mistake "attache" -> "attach" power: supply: rt9471: fix using wrong ce_gpio in rt9471_probe() power: supply: max77650: Make max77650_charger_disable() return void Documentation: power: rt9467: Document exported sysfs entries power: supply: rt9467: Add Richtek RT9467 charger driver dt-bindings: power: supply: Add Richtek RT9467 battery charger Documentation: power: rt9471: Document exported sysfs entries power: supply: rt9471: Add Richtek RT9471 charger driver dt-bindings: power: supply: Add Richtek RT9471 battery charger power: supply: max1721x: Use strscpy() is more robust and safer power: supply: test-power: use strscpy() instead of strncpy() power: supply: bq27xxx: fix reporting critical level power: supply: bq256xx: Init ichg/vbat value with chip default value power: supply: collie_battery: Convert to GPIO descriptors (part 2) power: supply: remove faulty cooling logic ...
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pciLinus Torvalds authored
Pull PCI updates from Bjorn Helgaas: "Enumeration: - Rework portdrv shutdown so it disables interrupts but doesn't disable bus mastering, which leads to hangs on Loongson LS7A - Add mechanism to prevent Max_Read_Request_Size (MRRS) increases, again to avoid hardware issues on Loongson LS7A (and likely other devices based on DesignWare IP) - Ignore devices with a firmware (DT or ACPI) node that says the device is disabled Resource management: - Distribute spare resources to unconfigured hotplug bridges at boot-time (not just when hot-adding such a bridge), which makes hot-adding devices to docks work better. Tried this in v6.1 but had to revert for regressions, so try again - Fix root bus issue that dropped resources that happened to end at 0, e.g., [bus 00] PCI device hotplug: - Remove device locking when marking device as disconnected so this doesn't have to wait for concurrent driver bind/unbind to complete - Quirk more Qualcomm bridges that don't fully implement the PCIe Slot Status 'Command Completed' bit Power management: - Account for _S0W of the target bridge in acpi_pci_bridge_d3() so we don't miss hot-add notifications for USB4 docks, Thunderbolt, etc Reset: - Observe delay after reset, e.g., resuming from system sleep, regardless of whether a bridge can suspend to D3cold at runtime - Wait for secondary bus to become ready after a bridge reset Virtualization: - Avoid FLR on some AMD FCH AHCI adapters where it doesn't work - Allow independent IOMMU groups for some Wangxun NICs that prevent peer-to-peer transactions but don't advertise an ACS Capability Error handling: - Configure End-to-End-CRC (ECRC) only if Linux owns the AER Capability - Remove redundant Device Control Error Reporting Enable in the AER service driver since this is already done for all devices during enumeration ASPM: - Add pci_enable_link_state() interface to allow drivers to enable ASPM link state Endpoint framework: - Move dra7xx and tegra194 linkup processing from hard IRQ to threaded IRQ handler - Add a separate lock for endpoint controller list of endpoint function drivers to prevent deadlock in callbacks - Pass events from endpoint controller to endpoint function drivers via callbacks instead of notifiers Synopsys DesignWare eDMA controller driver (acked by Vinod): - Fix CPU vs PCI address issues - Fix source vs destination address issues - Fix issues with interleaved transfer semantics - Fix channel count initialization issue (issue still exists in several other drivers) - Clean up and improve debugfs usage so it will work on platforms with several eDMA devices Baikal T-1 PCIe controller driver: - Set a 64-bit DMA mask Freescale i.MX6 PCIe controller driver: - Add i.MX8MM, i.MX8MQ, i.MX8MP endpoint mode DT binding and driver support Intel VMD host bridge driver: - Add quirk to configure PCIe ASPM and LTR. This is normally done by BIOS, and will be for future products Marvell MVEBU PCIe controller driver: - Mark this driver as broken in Kconfig since bugs prevent its daily usage MediaTek MT7621 PCIe controller driver: - Delay PHY port initialization to improve boot reliability for ZBT WE1326, ZBT WF3526-P, and some Netgear models Qualcomm PCIe controller driver: - Add MSM8998 DT compatible string - Unify MSM8996 and MSM8998 clock orderings - Add SM8350 DT binding and driver support - Add IPQ8074 Gen3 DT binding and driver support - Correct qcom,perst-regs in DT binding - Add qcom_pcie_host_deinit() so the PHY is powered off and regulators and clocks are disabled on late host-init errors Socionext UniPhier Pro5 controller driver: - Clean up uniphier-ep reg, clocks, resets, and their names in DT binding Synopsys DesignWare PCIe controller driver: - Restrict coherent DMA mask to 32 bits for MSI, but allow controller drivers to set 64-bit streaming DMA mask - Add eDMA engine support in both Root Port and Endpoint controllers Miscellaneous: - Remove MODULE_LICENSE from boolean drivers so they don't look like modules so modprobe can complain about them" * tag 'pci-v6.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (86 commits) PCI: dwc: Add Root Port and Endpoint controller eDMA engine support PCI: bt1: Set 64-bit DMA mask PCI: dwc: Restrict only coherent DMA mask for MSI address allocation dmaengine: dw-edma: Prepare dw_edma_probe() for builtin callers dmaengine: dw-edma: Depend on DW_EDMA instead of selecting it dmaengine: dw-edma: Add mem-mapped LL-entries support PCI: Remove MODULE_LICENSE so boolean drivers don't look like modules PCI: hv: Drop duplicate PCI_MSI dependency PCI/P2PDMA: Annotate RCU dereference PCI/sysfs: Constify struct kobj_type pci_slot_ktype PCI: hotplug: Allow marking devices as disconnected during bind/unbind PCI: pciehp: Add Qualcomm quirk for Command Completed erratum PCI: qcom: Add IPQ8074 Gen3 port support dt-bindings: PCI: qcom: Add IPQ8074 Gen3 port dt-bindings: PCI: qcom: Sort compatibles alphabetically PCI: qcom: Fix host-init error handling PCI: qcom: Add SM8350 support dt-bindings: PCI: qcom: Add SM8350 dt-bindings: PCI: qcom-ep: Correct qcom,perst-regs dt-bindings: PCI: qcom: Unify MSM8996 and MSM8998 clock order ...
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- 24 Feb, 2023 6 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma updates from Jason Gunthorpe: "Quite a small cycle this time, even with the rc8. I suppose everyone went to sleep over xmas. - Minor driver updates for hfi1, cxgb4, erdma, hns, irdma, mlx5, siw, mana - inline CQE support for hns - Have mlx5 display device error codes - Pinned DMABUF support for irdma - Continued rxe cleanups, particularly converting the MRs to use xarray - Improvements to what can be cached in the mlx5 mkey cache" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (61 commits) IB/mlx5: Extend debug control for CC parameters IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors IB/hfi1: Fix math bugs in hfi1_can_pin_pages() RDMA/irdma: Add support for dmabuf pin memory regions RDMA/mlx5: Use query_special_contexts for mkeys net/mlx5e: Use query_special_contexts for mkeys net/mlx5: Change define name for 0x100 lkey value net/mlx5: Expose bits for querying special mkeys RDMA/rxe: Fix missing memory barriers in rxe_queue.h RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory on first packet RDMA/rxe: Remove rxe_alloc() RDMA/cma: Distinguish between sockaddr_in and sockaddr_in6 by size Subject: RDMA/rxe: Handle zero length rdma iw_cxgb4: Fix potential NULL dereference in c4iw_fill_res_cm_id_entry() RDMA/mlx5: Use rdma_umem_for_each_dma_block() RDMA/umem: Remove unused 'work' member from struct ib_umem RDMA/irdma: Cap MSIX used to online CPUs + 1 RDMA/mlx5: Check reg_create() create for errors RDMA/restrack: Correct spelling RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufdLinus Torvalds authored
Pull iommufd updates from Jason Gunthorpe: "Some polishing and small fixes for iommufd: - Remove IOMMU_CAP_INTR_REMAP, instead rely on the interrupt subsystem - Use GFP_KERNEL_ACCOUNT inside the iommu_domains - Support VFIO_NOIOMMU mode with iommufd - Various typos - A list corruption bug if HWPTs are used for attach" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommufd: Do not add the same hwpt to the ioas->hwpt_list twice iommufd: Make sure to zero vfio_iommu_type1_info before copying to user vfio: Support VFIO_NOIOMMU with iommufd iommufd: Add three missing structures in ucmd_buffer selftests: iommu: Fix test_cmd_destroy_access() call in user_copy iommu: Remove IOMMU_CAP_INTR_REMAP irq/s390: Add arch_is_isolated_msi() for s390 iommu/x86: Replace IOMMU_CAP_INTR_REMAP with IRQ_DOMAIN_FLAG_ISOLATED_MSI genirq/msi: Rename IRQ_DOMAIN_MSI_REMAP to IRQ_DOMAIN_ISOLATED_MSI genirq/irqdomain: Remove unused irq_domain_check_msi_remap() code iommufd: Convert to msi_device_has_isolated_msi() vfio/type1: Convert to iommu_group_has_isolated_msi() iommu: Add iommu_group_has_isolated_msi() genirq/msi: Add msi_device_has_isolated_msi()
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull iommu updates from Joerg Roedel: - Consolidate iommu_map/unmap functions. There have been blocking and atomic variants so far, but that was problematic as this approach does not scale with required new variants which just differ in the GFP flags used. So Jason consolidated this back into single functions that take a GFP parameter. - Retire the detach_dev() call-back in iommu_ops - Arm SMMU updates from Will: - Device-tree binding updates: - Cater for three power domains on SM6375 - Document existing compatible strings for Qualcomm SoCs - Tighten up clocks description for platform-specific compatible strings - Enable Qualcomm workarounds for some additional platforms that need them - Intel VT-d updates from Lu Baolu: - Add Intel IOMMU performance monitoring support - Set No Execute Enable bit in PASID table entry - Two performance optimizations - Fix PASID directory pointer coherency - Fix missed rollbacks in error path - Cleanups - Apple t8110 DART support - Exynos IOMMU: - Implement better fault handling - Error handling fixes - Renesas IPMMU: - Add device tree bindings for r8a779g0 - AMD IOMMU: - Various fixes for handling on SNP-enabled systems and handling of faults with unknown request-ids - Cleanups and other small fixes - Various other smaller fixes and cleanups * tag 'iommu-updates-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (71 commits) iommu/amd: Skip attach device domain is same as new domain iommu: Attach device group to old domain in error path iommu/vt-d: Allow to use flush-queue when first level is default iommu/vt-d: Fix PASID directory pointer coherency iommu/vt-d: Avoid superfluous IOTLB tracking in lazy mode iommu/vt-d: Fix error handling in sva enable/disable paths iommu/amd: Improve page fault error reporting iommu/amd: Do not identity map v2 capable device when snp is enabled iommu: Fix error unwind in iommu_group_alloc() iommu/of: mark an unused function as __maybe_unused iommu: dart: DART_T8110_ERROR range should be 0 to 5 iommu/vt-d: Enable IOMMU perfmon support iommu/vt-d: Add IOMMU perfmon overflow handler support iommu/vt-d: Support cpumask for IOMMU perfmon iommu/vt-d: Add IOMMU perfmon support iommu/vt-d: Support Enhanced Command Interface iommu/vt-d: Retrieve IOMMU perfmon capability information iommu/vt-d: Support size of the register set in DRHD iommu/vt-d: Set No Execute Enable bit in PASID table entry iommu/vt-d: Remove sva from intel_svm_dev ...
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull devicetree updates from Rob Herring: "DT core: - Add node lifecycle unit tests - Add of_property_present() helper aligned with fwnode API - Print more information on reserved regions on boot - Update dtc to upstream v1.6.1-66-gabbd523bae6e - Use strscpy() to instead of strncpy() in DT core - Add option for schema validation on %.dtb targets Bindings: - Add/fix support for listing multiple patterns in DT_SCHEMA_FILES - Rework external memory controller/bus bindings to properly support controller specific child node properties - Convert loongson,ls1x-intc, fcs,fusb302, sil,sii8620, Rockchip RK3399 PCIe, Synquacer I2C, and Synquacer EXIU bindings to DT schema format - Add RiscV SBI PMU event mapping binding - Add missing contraints on Arm SCMI child node allowed properties - Add a bunch of missing Socionext UniPhier glue block bindings and example fixes - Various fixes for duplicate or conflicting type definitions on DT properties" * tag 'devicetree-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (66 commits) dt-bindings: regulator: Add mps,mpq7932 power-management IC of: dynamic: Fix spelling mistake "kojbect" -> "kobject" dt-bindings: drop Sagar Kadam from SiFive binding maintainership dt-bindings: sram: qcom,imem: document sm8450 dt-bindings: interrupt-controller: convert loongson,ls1x-intc.txt to json-schema dt-bindings: arm: Add Cortex-A715 and X3 of: dynamic: add lifecycle docbook info to node creation functions of: add consistency check to of_node_release() of: do not use "%pOF" printk format on node with refcount of zero of: unittest: add node lifecycle tests of: update kconfig unittest help of: add processing of EXPECT_NOT to of_unittest_expect of: prepare to add processing of EXPECT_NOT to of_unittest_expect of: Use preferred of_property_read_* functions of: Use of_property_present() helper of: Add of_property_present() helper of: reserved_mem: Use proper binary prefix dt-bindings: Fix multi pattern support in DT_SCHEMA_FILES of: reserved-mem: print out reserved-mem details during boot dt-bindings: serial: restrict possible child node names ...
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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 large set of driver core changes for 6.3-rc1. There's a lot of changes this development cycle, most of the work falls into two different categories: - fw_devlink fixes and updates. This has gone through numerous review cycles and lots of review and testing by lots of different devices. Hopefully all should be good now, and Saravana will be keeping a watch for any potential regression on odd embedded systems. - driver core changes to work to make struct bus_type able to be moved into read-only memory (i.e. const) The recent work with Rust has pointed out a number of areas in the driver core where we are passing around and working with structures that really do not have to be dynamic at all, and they should be able to be read-only making things safer overall. This is the contuation of that work (started last release with kobject changes) in moving struct bus_type to be constant. We didn't quite make it for this release, but the remaining patches will be finished up for the release after this one, but the groundwork has been laid for this effort. Other than that we have in here: - debugfs memory leak fixes in some subsystems - error path cleanups and fixes for some never-able-to-be-hit codepaths. - cacheinfo rework and fixes - Other tiny fixes, full details are in the shortlog All of these have been in linux-next for a while with no reported problems" [ Geert Uytterhoeven points out that that last sentence isn't true, and that there's a pending report that has a fix that is queued up - Linus ] * tag 'driver-core-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (124 commits) debugfs: drop inline constant formatting for ERR_PTR(-ERROR) OPP: fix error checking in opp_migrate_dentry() debugfs: update comment of debugfs_rename() i3c: fix device.h kernel-doc warnings dma-mapping: no need to pass a bus_type into get_arch_dma_ops() driver core: class: move EXPORT_SYMBOL_GPL() lines to the correct place Revert "driver core: add error handling for devtmpfs_create_node()" Revert "devtmpfs: add debug info to handle()" Revert "devtmpfs: remove return value of devtmpfs_delete_node()" driver core: cpu: don't hand-override the uevent bus_type callback. devtmpfs: remove return value of devtmpfs_delete_node() devtmpfs: add debug info to handle() driver core: add error handling for devtmpfs_create_node() driver core: bus: update my copyright notice driver core: bus: add bus_get_dev_root() function driver core: bus: constify bus_unregister() driver core: bus: constify some internal functions driver core: bus: constify bus_get_kset() driver core: bus: constify bus_register/unregister_notifier() driver core: remove private pointer from struct bus_type ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc and other driver subsystem updates from Greg KH: "Here is the large set of driver changes for char/misc drivers and other smaller driver subsystems that flow through this git tree. Included in here are: - New IIO drivers and features and improvments in that subsystem - New hwtracing drivers and additions to that subsystem - lots of interconnect changes and new drivers as that subsystem seems under very active development recently. This required also merging in the icc subsystem changes through this tree. - FPGA driver updates - counter subsystem and driver updates - MHI driver updates - nvmem driver updates - documentation updates - Other smaller driver updates and fixes, full details in the shortlog All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (223 commits) scripts/tags.sh: fix incompatibility with PCRE2 firmware: coreboot: Remove GOOGLE_COREBOOT_TABLE_ACPI/OF Kconfig entries mei: lower the log level for non-fatal failed messages mei: bus: disallow driver match while dismantling device misc: vmw_balloon: fix memory leak with using debugfs_lookup() nvmem: stm32: fix OPTEE dependency dt-bindings: nvmem: qfprom: add IPQ8074 compatible nvmem: qcom-spmi-sdam: register at device init time nvmem: rave-sp-eeprm: fix kernel-doc bad line warning nvmem: stm32: detect bsec pta presence for STM32MP15x nvmem: stm32: add OP-TEE support for STM32MP13x nvmem: core: use nvmem_add_one_cell() in nvmem_add_cells_from_of() nvmem: core: add nvmem_add_one_cell() nvmem: core: drop the removal of the cells in nvmem_add_cells() nvmem: core: move struct nvmem_cell_info to nvmem-provider.h nvmem: core: add an index parameter to the cell of: property: add #nvmem-cell-cells property of: property: make #.*-cells optional for simple props of: base: add of_parse_phandle_with_optional_args() net: add helper eth_addr_add() ...
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