1. 30 Jun, 2021 1 commit
  2. 29 Jun, 2021 29 commits
    • Linus Torvalds's avatar
      Merge tag 'acpi-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 5e692824
      Linus Torvalds authored
      Pull ACPI updates from Rafael Wysocki:
       "These update the ACPICA code in the kernel to the 20210604 upstream
        revision, add preliminary support for the Platform Runtime Mechanism
        (PRM), address issues related to the handling of device dependencies
        in the ACPI device eunmeration code, improve the tracking of ACPI
        power resource states, improve the ACPI support for suspend-to-idle on
        AMD systems, continue the unification of message printing in the ACPI
        code, address assorted issues and clean up the code in a number of
        places.
      
        Specifics:
      
         - Update ACPICA code in the kernel to upstrea revision 20210604
           including the following changes:
      
            - Add defines for the CXL Host Bridge Structureand and add the
              CFMWS structure definition to CEDT (Alison Schofield).
            - iASL: Finish support for the IVRS ACPI table (Bob Moore).
            - iASL: Add support for the SVKL table (Bob Moore).
            - iASL: Add full support for RGRT ACPI table (Bob Moore).
            - iASL: Add support for the BDAT ACPI table (Bob Moore).
            - iASL: add disassembler support for PRMT (Erik Kaneda).
            - Fix memory leak caused by _CID repair function (Erik Kaneda).
            - Add support for PlatformRtMechanism OpRegion (Erik Kaneda).
            - Add PRMT module header to facilitate parsing (Erik Kaneda).
            - Add _PLD panel positions (Fabian Wüthrich).
            - MADT: add Multiprocessor Wakeup Mailbox Structure and the SVKL
              table headers (Kuppuswamy Sathyanarayanan).
            - Use ACPI_FALLTHROUGH (Wei Ming Chen).
      
         - Add preliminary support for the Platform Runtime Mechanism (PRM) to
           allow the AML interpreter to call PRM functions (Erik Kaneda).
      
         - Address some issues related to the handling of device dependencies
           reported by _DEP in the ACPI device enumeration code and clean up
           some related pieces of it (Rafael Wysocki).
      
         - Improve the tracking of states of ACPI power resources (Rafael
           Wysocki).
      
         - Improve ACPI support for suspend-to-idle on AMD systems (Alex
           Deucher, Mario Limonciello, Pratik Vishwakarma).
      
         - Continue the unification and cleanup of message printing in the
           ACPI code (Hanjun Guo, Heiner Kallweit).
      
         - Fix possible buffer overrun issue with the description_show() sysfs
           attribute method (Krzysztof Wilczyński).
      
         - Improve the acpi_mask_gpe kernel command line parameter handling
           and clean up the core ACPI code related to sysfs (Andy Shevchenko,
           Baokun Li, Clayton Casciato).
      
         - Postpone bringing devices in the general ACPI PM domain to D0
           during resume from system-wide suspend until they are really needed
           (Dmitry Torokhov).
      
         - Make the ACPI processor driver fix up C-state latency if not
           ordered (Mario Limonciello).
      
         - Add support for identifying devices depening on the given one that
           are not its direct descendants with the help of _DEP (Daniel
           Scally).
      
         - Extend the checks related to ACPI IRQ overrides on x86 in order to
           avoid false-positives (Hui Wang).
      
         - Add battery DPTF participant for Intel SoCs (Sumeet Pawnikar).
      
         - Rearrange the ACPI fan driver and device power management code to
           use a common list of device IDs (Rafael Wysocki).
      
         - Fix clang CFI violation in the ACPI BGRT table parsing code and
           clean it up (Nathan Chancellor).
      
         - Add GPE-related quirks for some laptops to the EC driver (Chris
           Chiu, Zhang Rui).
      
         - Make the ACPI PPTT table parsing code populate the cache-id value
           if present in the firmware (James Morse).
      
         - Remove redundant clearing of context->ret.pointer from
           acpi_run_osc() (Hans de Goede).
      
         - Add missing acpi_put_table() in acpi_init_fpdt() (Jing Xiangfeng).
      
         - Make ACPI APEI handle ARM Processor Error CPER records like Memory
           Error ones to avoid user space task lockups (Xiaofei Tan).
      
         - Stop warning about disabled ACPI in APEI (Jon Hunter).
      
         - Fix fall-through warning for Clang in the SBSHC driver (Gustavo A.
           R. Silva).
      
         - Add custom DSDT file as Makefile prerequisite (Richard Fitzgerald).
      
         - Initialize local variable to avoid garbage being returned (Colin
           Ian King).
      
         - Simplify assorted pieces of code, address assorted coding style and
           documentation issues and comment typos (Baokun Li, Christophe
           JAILLET, Clayton Casciato, Liu Shixin, Shaokun Zhang, Wei Yongjun,
           Yang Li, Zhen Lei)"
      
      * tag 'acpi-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (97 commits)
        ACPI: PM: postpone bringing devices to D0 unless we need them
        ACPI: tables: Add custom DSDT file as makefile prerequisite
        ACPI: bgrt: Use sysfs_emit
        ACPI: bgrt: Fix CFI violation
        ACPI: EC: trust DSDT GPE for certain HP laptop
        ACPI: scan: Simplify acpi_table_events_fn()
        ACPI: PM: Adjust behavior for field problems on AMD systems
        ACPI: PM: s2idle: Add support for new Microsoft UUID
        ACPI: PM: s2idle: Add support for multiple func mask
        ACPI: PM: s2idle: Refactor common code
        ACPI: PM: s2idle: Use correct revision id
        ACPI: sysfs: Remove tailing return statement in void function
        ACPI: sysfs: Use __ATTR_RO() and __ATTR_RW() macros
        ACPI: sysfs: Sort headers alphabetically
        ACPI: sysfs: Refactor param_get_trace_state() to drop dead code
        ACPI: sysfs: Unify pattern of memory allocations
        ACPI: sysfs: Allow bitmap list to be supplied to acpi_mask_gpe
        ACPI: sysfs: Make sparse happy about address space in use
        ACPI: scan: Fix race related to dropping dependencies
        ACPI: scan: Reorganize acpi_device_add()
        ...
      5e692824
    • Linus Torvalds's avatar
      Merge tag 'pm-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 3563f55c
      Linus Torvalds authored
      Pull power management updates from Rafael Wysocki:
       "These add hybrid processors support to the intel_pstate driver and
        make it work with more processor models when HWP is disabled, make the
        intel_idle driver use special C6 idle state paremeters when package
        C-states are disabled, add cooling support to the tegra30 devfreq
        driver, rework the TEO (timer events oriented) cpuidle governor,
        extend the OPP (operating performance points) framework to use the
        required-opps DT property in more cases, fix some issues and clean up
        a number of assorted pieces of code.
      
        Specifics:
      
         - Make intel_pstate support hybrid processors using abstract
           performance units in the HWP interface (Rafael Wysocki).
      
         - Add Icelake servers and Cometlake support in no-HWP mode to
           intel_pstate (Giovanni Gherdovich).
      
         - Make cpufreq_online() error path be consistent with the CPU device
           removal path in cpufreq (Rafael Wysocki).
      
         - Clean up 3 cpufreq drivers and the statistics code (Hailong Liu,
           Randy Dunlap, Shaokun Zhang).
      
         - Make intel_idle use special idle state parameters for C6 when
           package C-states are disabled (Chen Yu).
      
         - Rework the TEO (timer events oriented) cpuidle governor to address
           some theoretical shortcomings in it (Rafael Wysocki).
      
         - Drop unneeded semicolon from the TEO governor (Wan Jiabing).
      
         - Modify the runtime PM framework to accept unassigned suspend and
           resume callback pointers (Ulf Hansson).
      
         - Improve pm_runtime_get_sync() documentation (Krzysztof Kozlowski).
      
         - Improve device performance states support in the generic power
           domains (genpd) framework (Ulf Hansson).
      
         - Fix some documentation issues in genpd (Yang Yingliang).
      
         - Make the operating performance points (OPP) framework use the
           required-opps DT property in use cases that are not related to
           genpd (Hsin-Yi Wang).
      
         - Make lazy_link_required_opp_table() use list_del_init instead of
           list_del/INIT_LIST_HEAD (Yang Yingliang).
      
         - Simplify wake IRQs handling in the core system-wide sleep support
           code and clean up some coding style inconsistencies in it (Tian
           Tao, Zhen Lei).
      
         - Add cooling support to the tegra30 devfreq driver and improve its
           DT bindings (Dmitry Osipenko).
      
         - Fix some assorted issues in the devfreq core and drivers (Chanwoo
           Choi, Dong Aisheng, YueHaibing)"
      
      * tag 'pm-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (39 commits)
        PM / devfreq: passive: Fix get_target_freq when not using required-opp
        cpufreq: Make cpufreq_online() call driver->offline() on errors
        opp: Allow required-opps to be used for non genpd use cases
        cpuidle: teo: remove unneeded semicolon in teo_select()
        dt-bindings: devfreq: tegra30-actmon: Add cooling-cells
        dt-bindings: devfreq: tegra30-actmon: Convert to schema
        PM / devfreq: userspace: Use DEVICE_ATTR_RW macro
        PM: runtime: Clarify documentation when callbacks are unassigned
        PM: runtime: Allow unassigned ->runtime_suspend|resume callbacks
        PM: runtime: Improve path in rpm_idle() when no callback
        PM: hibernate: remove leading spaces before tabs
        PM: sleep: remove trailing spaces and tabs
        PM: domains: Drop/restore performance state votes for devices at runtime PM
        PM: domains: Return early if perf state is already set for the device
        PM: domains: Split code in dev_pm_genpd_set_performance_state()
        cpuidle: teo: Use kerneldoc documentation in admin-guide
        cpuidle: teo: Rework most recent idle duration values treatment
        cpuidle: teo: Change the main idle state selection logic
        cpuidle: teo: Cosmetic modification of teo_select()
        cpuidle: teo: Cosmetic modifications of teo_update()
        ...
      3563f55c
    • Linus Torvalds's avatar
      Merge tag 'x86-entry-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 1dfb0f47
      Linus Torvalds authored
      Pull x86 entry code related updates from Thomas Gleixner:
      
       - Consolidate the macros for .byte ... opcode sequences
      
       - Deduplicate register offset defines in include files
      
       - Simplify the ia32,x32 compat handling of the related syscall tables
         to get rid of #ifdeffery.
      
       - Clear all EFLAGS which are not required for syscall handling
      
       - Consolidate the syscall tables and switch the generation over to the
         generic shell script and remove the CFLAGS tweaks which are not
         longer required.
      
       - Use 'int' type for system call numbers to match the generic code.
      
       - Add more selftests for syscalls
      
      * tag 'x86-entry-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/syscalls: Don't adjust CFLAGS for syscall tables
        x86/syscalls: Remove -Wno-override-init for syscall tables
        x86/uml/syscalls: Remove array index from syscall initializers
        x86/syscalls: Clear 'offset' and 'prefix' in case they are set in env
        x86/entry: Use int everywhere for system call numbers
        x86/entry: Treat out of range and gap system calls the same
        x86/entry/64: Sign-extend system calls on entry to int
        selftests/x86/syscall: Add tests under ptrace to syscall_numbering_64
        selftests/x86/syscall: Simplify message reporting in syscall_numbering
        selftests/x86/syscall: Update and extend syscall_numbering_64
        x86/syscalls: Switch to generic syscallhdr.sh
        x86/syscalls: Use __NR_syscalls instead of __NR_syscall_max
        x86/unistd: Define X32_NR_syscalls only for 64-bit kernel
        x86/syscalls: Stop filling syscall arrays with *_sys_ni_syscall
        x86/syscalls: Switch to generic syscalltbl.sh
        x86/entry/x32: Rename __x32_compat_sys_* to __x64_compat_sys_*
      1dfb0f47
    • Linus Torvalds's avatar
      Merge tag 'x86-irq-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · a22c3f61
      Linus Torvalds authored
      Pull x86 interrupt related updates from Thomas Gleixner:
      
       - Consolidate the VECTOR defines and the usage sites.
      
       - Cleanup GDT/IDT related code and replace open coded ASM with proper
         native helper functions.
      
      * tag 'x86-irq-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/kexec: Set_[gi]dt() -> native_[gi]dt_invalidate() in machine_kexec_*.c
        x86: Add native_[ig]dt_invalidate()
        x86/idt: Remove address argument from idt_invalidate()
        x86/irq: Add and use NR_EXTERNAL_VECTORS and NR_SYSTEM_VECTORS
        x86/irq: Remove unused vectors defines
      a22c3f61
    • Linus Torvalds's avatar
      Merge tag 'timers-core-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · a941a034
      Linus Torvalds authored
      Pull timer updates from Thomas Gleixner:
       "Time and clocksource/clockevent related updates:
      
        Core changes:
      
         - Infrastructure to support per CPU "broadcast" devices for per CPU
           clockevent devices which stop in deep idle states. This allows us
           to utilize the more efficient architected timer on certain ARM SoCs
           for normal operation instead of permanentely using the slow to
           access SoC specific clockevent device.
      
         - Print the name of the broadcast/wakeup device in /proc/timer_list
      
         - Make the clocksource watchdog more robust against delays between
           reading the current active clocksource and the watchdog
           clocksource. Such delays can be caused by NMIs, SMIs and vCPU
           preemption.
      
           Handle this by reading the watchdog clocksource twice, i.e. before
           and after reading the current active clocksource. In case that the
           two watchdog reads shows an excessive time delta, the read sequence
           is repeated up to 3 times.
      
         - Improve the debug output and add a test module for the watchdog
           mechanism.
      
         - Reimplementation of the venerable time64_to_tm() function with a
           faster and significantly smaller version. Straight from the source,
           i.e. the author of the related research paper contributed this!
      
        Driver changes:
      
         - No new drivers, not even new device tree bindings!
      
         - Fixes, improvements and cleanups and all over the place"
      
      * tag 'timers-core-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (30 commits)
        time/kunit: Add missing MODULE_LICENSE()
        time: Improve performance of time64_to_tm()
        clockevents: Use list_move() instead of list_del()/list_add()
        clocksource: Print deviation in nanoseconds when a clocksource becomes unstable
        clocksource: Provide kernel module to test clocksource watchdog
        clocksource: Reduce clocksource-skew threshold
        clocksource: Limit number of CPUs checked for clock synchronization
        clocksource: Check per-CPU clock synchronization when marked unstable
        clocksource: Retry clock read if long delays detected
        clockevents: Add missing parameter documentation
        clocksource/drivers/timer-ti-dm: Drop unnecessary restore
        clocksource/arm_arch_timer: Improve Allwinner A64 timer workaround
        clocksource/drivers/arm_global_timer: Remove duplicated argument in arm_global_timer
        clocksource/drivers/arm_global_timer: Make symbol 'gt_clk_rate_change_nb' static
        arm: zynq: don't disable CONFIG_ARM_GLOBAL_TIMER due to CONFIG_CPU_FREQ anymore
        clocksource/drivers/arm_global_timer: Implement rate compensation whenever source clock changes
        clocksource/drivers/ingenic: Rename unreasonable array names
        clocksource/drivers/timer-ti-dm: Save and restore timer TIOCP_CFG
        clocksource/drivers/mediatek: Ack and disable interrupts on suspend
        clocksource/drivers/samsung_pwm: Constify source IO memory
        ...
      a941a034
    • Linus Torvalds's avatar
      Merge tag 'irq-core-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 21edf509
      Linus Torvalds authored
      Pull irq updates from Thomas Gleixner:
       "Updates for the interrupt subsystem:
      
        Core changes:
      
         - Cleanup and simplification of common code to invoke the low level
           interrupt flow handlers when this invocation requires irqdomain
           resolution. Add the necessary core infrastructure.
      
         - Provide a proper interface for modular PMU drivers to set the
           interrupt affinity.
      
         - Add a request flag which allows to exclude interrupts from spurious
           interrupt detection. Useful especially for IPI handlers which
           always return IRQ_HANDLED which turns the spurious interrupt
           detection into a pointless waste of CPU cycles.
      
        Driver changes:
      
         - Bulk convert interrupt chip drivers to the new irqdomain low level
           flow handler invocation mechanism.
      
         - Add device tree bindings for the Renesas R-Car M3-W+ SoC
      
         - Enable modular build of the Qualcomm PDC driver
      
         - The usual small fixes and improvements"
      
      * tag 'irq-core-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (38 commits)
        dt-bindings: interrupt-controller: arm,gic-v3: Describe GICv3 optional properties
        irqchip: gic-pm: Remove redundant error log of clock bulk
        irqchip/sun4i: Remove unnecessary oom message
        irqchip/irq-imx-gpcv2: Remove unnecessary oom message
        irqchip/imgpdc: Remove unnecessary oom message
        irqchip/gic-v3-its: Remove unnecessary oom message
        irqchip/gic-v2m: Remove unnecessary oom message
        irqchip/exynos-combiner: Remove unnecessary oom message
        irqchip: Bulk conversion to generic_handle_domain_irq()
        genirq: Move non-irqdomain handle_domain_irq() handling into ARM's handle_IRQ()
        genirq: Add generic_handle_domain_irq() helper
        irqchip/nvic: Convert from handle_IRQ() to handle_domain_irq()
        irqdesc: Fix __handle_domain_irq() comment
        genirq: Use irq_resolve_mapping() to implement __handle_domain_irq() and co
        irqdomain: Introduce irq_resolve_mapping()
        irqdomain: Protect the linear revmap with RCU
        irqdomain: Cache irq_data instead of a virq number in the revmap
        irqdomain: Use struct_size() helper when allocating irqdomain
        irqdomain: Make normal and nomap irqdomains exclusive
        powerpc: Move the use of irq_domain_add_nomap() behind a config option
        ...
      21edf509
    • Linus Torvalds's avatar
      Merge tag 'smp-urgent-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 62180152
      Linus Torvalds authored
      Pull CPU hotplug fix from Thomas Gleixner:
       "A fix for the CPU hotplug and cpusets interaction:
      
        cpusets delegate the hotplug work to a workqueue to prevent a lock
        order inversion vs. the CPU hotplug lock. The work is not flushed
        before the hotplug operation returns which creates user visible
        inconsistent state. Prevent this by flushing the work after dropping
        CPU hotplug lock and before releasing the outer mutex which serializes
        the CPU hotplug related sysfs interface operations"
      
      * tag 'smp-urgent-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        cpu/hotplug: Cure the cpusets trainwreck
      62180152
    • Linus Torvalds's avatar
      Merge tag 'smp-core-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 371fb854
      Linus Torvalds authored
      Pull CPU hotplug cleanup from Thomas Gleixner:
       "A simple cleanup for the CPU hotplug code to avoid per_cpu_ptr()
        reevaluation"
      
      * tag 'smp-core-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        cpu/hotplug: Simplify access to percpu cpuhp_state
      371fb854
    • Linus Torvalds's avatar
      Merge tag 'printk-for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux · e563592c
      Linus Torvalds authored
      Pull printk updates from Petr Mladek:
      
       - Add %pt[RT]s modifier to vsprintf(). It overrides ISO 8601 separator
         by using ' ' (space). It produces "YYYY-mm-dd HH:MM:SS" instead of
         "YYYY-mm-ddTHH:MM:SS".
      
       - Correctly parse long row of numbers by sscanf() when using the field
         width. Add extensive sscanf() selftest.
      
       - Generalize re-entrant CPU lock that has already been used to
         serialize dump_stack() output. It is part of the ongoing printk
         rework. It will allow to remove the obsoleted printk_safe buffers and
         introduce atomic consoles.
      
       - Some code clean up and sparse warning fixes.
      
      * tag 'printk-for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
        printk: fix cpu lock ordering
        lib/dump_stack: move cpu lock to printk.c
        printk: Remove trailing semicolon in macros
        random32: Fix implicit truncation warning in prandom_seed_state()
        lib: test_scanf: Remove pointless use of type_min() with unsigned types
        selftests: lib: Add wrapper script for test_scanf
        lib: test_scanf: Add tests for sscanf number conversion
        lib: vsprintf: Fix handling of number field widths in vsscanf
        lib: vsprintf: scanf: Negative number must have field width > 1
        usb: host: xhci-tegra: Switch to use %ptTs
        nilfs2: Switch to use %ptTs
        kdb: Switch to use %ptTs
        lib/vsprintf: Allow to override ISO 8601 date and time separator
      e563592c
    • Linus Torvalds's avatar
      Merge tag 'hyperv-next-signed-20210629' of... · b694011a
      Linus Torvalds authored
      Merge tag 'hyperv-next-signed-20210629' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
      
      Pull hyperv updates from Wei Liu:
       "Just a few minor enhancement patches and bug fixes"
      
      * tag 'hyperv-next-signed-20210629' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
        PCI: hv: Add check for hyperv_initialized in init_hv_pci_drv()
        Drivers: hv: Move Hyper-V extended capability check to arch neutral code
        drivers: hv: Fix missing error code in vmbus_connect()
        x86/hyperv: fix logical processor creation
        hv_utils: Fix passing zero to 'PTR_ERR' warning
        scsi: storvsc: Use blk_mq_unique_tag() to generate requestIDs
        Drivers: hv: vmbus: Copy packets sent by Hyper-V out of the ring buffer
        hv_balloon: Remove redundant assignment to region_start
      b694011a
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-domains' and 'pm-devfreq' · 22b65d31
      Rafael J. Wysocki authored
      * pm-domains:
        PM: domains: Drop/restore performance state votes for devices at runtime PM
        PM: domains: Return early if perf state is already set for the device
        PM: domains: Split code in dev_pm_genpd_set_performance_state()
        PM: domains: fix some kernel-doc issues
      
      * pm-devfreq:
        PM / devfreq: passive: Fix get_target_freq when not using required-opp
        dt-bindings: devfreq: tegra30-actmon: Add cooling-cells
        dt-bindings: devfreq: tegra30-actmon: Convert to schema
        PM / devfreq: userspace: Use DEVICE_ATTR_RW macro
        PM / devfreq: imx8m-ddrc: Remove DEVFREQ_GOV_SIMPLE_ONDEMAND dependency
        PM / devfreq: tegra30: Support thermal cooling
        PM / devfreq: imx-bus: Remove imx_bus_get_dev_status
        PM / devfreq: Add missing error code in devfreq_add_device()
      22b65d31
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-cpufreq' and 'pm-cpuidle' · ed562d28
      Rafael J. Wysocki authored
      * pm-cpufreq:
        cpufreq: Make cpufreq_online() call driver->offline() on errors
        cpufreq: loongson2: Remove unused linux/sched.h headers
        cpufreq: sh: Remove unused linux/sched.h headers
        cpufreq: stats: Clean up local variable in cpufreq_stats_create_table()
        cpufreq: intel_pstate: hybrid: Fix build with CONFIG_ACPI unset
        cpufreq: sc520_freq: add 'fallthrough' to one case
        cpufreq: intel_pstate: Add Cometlake support in no-HWP mode
        cpufreq: intel_pstate: Add Icelake servers support in no-HWP mode
        cpufreq: intel_pstate: hybrid: CPU-specific scaling factor
        cpufreq: intel_pstate: hybrid: Avoid exposing two global attributes
      
      * pm-cpuidle:
        cpuidle: teo: remove unneeded semicolon in teo_select()
        cpuidle: teo: Use kerneldoc documentation in admin-guide
        cpuidle: teo: Rework most recent idle duration values treatment
        cpuidle: teo: Change the main idle state selection logic
        cpuidle: teo: Cosmetic modification of teo_select()
        cpuidle: teo: Cosmetic modifications of teo_update()
        intel_idle: Adjust the SKX C6 parameters if PC6 is disabled
      ed562d28
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-core' and 'pm-sleep' · afe94fb8
      Rafael J. Wysocki authored
      * pm-core:
        PM: runtime: Clarify documentation when callbacks are unassigned
        PM: runtime: Allow unassigned ->runtime_suspend|resume callbacks
        PM: runtime: Improve path in rpm_idle() when no callback
        PM: runtime: document common mistake with pm_runtime_get_sync()
      
      * pm-sleep:
        PM: hibernate: remove leading spaces before tabs
        PM: sleep: remove trailing spaces and tabs
        PM: hibernate: fix spelling mistakes
        PM: wakeirq: Set IRQF_NO_AUTOEN when requesting the IRQ
      afe94fb8
    • Rafael J. Wysocki's avatar
      Merge branch 'pm-opp' · fff3df4b
      Rafael J. Wysocki authored
      * pm-opp:
        opp: Allow required-opps to be used for non genpd use cases
        opp: use list_del_init instead of list_del/INIT_LIST_HEAD
      fff3df4b
    • Rafael J. Wysocki's avatar
      Merge branches 'acpi-ec', 'acpi-apei', 'acpi-soc' and 'acpi-misc' · 64f9111d
      Rafael J. Wysocki authored
      * acpi-ec:
        ACPI: EC: trust DSDT GPE for certain HP laptop
        ACPI: EC: Make more Asus laptops use ECDT _GPE
      
      * acpi-apei:
        ACPI: APEI: fix synchronous external aborts in user-mode
        ACPI: APEI: Don't warn if ACPI is disabled
      
      * acpi-soc:
        ACPI: LPSS: Use kstrtol() instead of simple_strtol()
      
      * acpi-misc:
        ACPI: NVS: fix doc warnings in nvs.c
        ACPI: NUMA: fix typo in a comment
        ACPI: OSL: Use DEFINE_RES_IO_NAMED() to simplify code
        ACPI: bus: Call kobject_put() in acpi_init() error path
        ACPI: bus: Remove unneeded assignment
        ACPI: configfs: Replace ACPI_INFO() with pr_debug()
        ACPI: ipmi: Remove address space handler in error path
        ACPI: event: Remove redundant initialization of local variable
        ACPI: sbshc: Fix fall-through warning for Clang
      64f9111d
    • Rafael J. Wysocki's avatar
      Merge branches 'acpi-dptf' and 'acpi-messages' · 8b457d60
      Rafael J. Wysocki authored
      * acpi-dptf:
        ACPI: DPTF: Add battery participant for Intel SoCs
      
      * acpi-messages:
        ACPI: Remove the macro PREFIX "ACPI: "
        ACPI: sleep: Unify the message printing
        ACPI: sbs: Unify the message printing
        ACPI: scan: Unify the log message printing
        ACPI: sbshc: Unify the message printing
        ACPI: sysfs: Cleanup message printing
        ACPI: reboot: Unify the message printing
        ACPI: processor_throttling: Cleanup the printing messages
        ACPI: processor_perflib: Cleanup print messages
        ACPI: processor_thermal: Remove unused PREFIX for printing
        ACPI: pci_root: Unify the message printing
        ACPI: osl: Remove the duplicated PREFIX for message printing
        ACPI: nvs: Unify the message printing
        ACPI: glue: Clean up the printing messages
        ACPI: event: Use pr_*() macros to replace printk()
        ACPI: bus: Use pr_*() macros to replace printk()
        ACPI: blacklist: Unify the message printing
        ACPI: cmos_rtc: Using pr_fmt() and remove PREFIX
      8b457d60
    • Rafael J. Wysocki's avatar
      Merge branches 'acpi-prm', 'acpi-sysfs' and 'acpi-x86' · 3a616ec7
      Rafael J. Wysocki authored
      * acpi-prm:
        ACPI: PRM: make symbol 'prm_module_list' static
        ACPI: Add \_SB._OSC bit for PRM
        ACPI: PRM: implement OperationRegion handler for the PlatformRtMechanism subtype
      
      * acpi-sysfs:
        ACPI: sysfs: Remove tailing return statement in void function
        ACPI: sysfs: Use __ATTR_RO() and __ATTR_RW() macros
        ACPI: sysfs: Sort headers alphabetically
        ACPI: sysfs: Refactor param_get_trace_state() to drop dead code
        ACPI: sysfs: Unify pattern of memory allocations
        ACPI: sysfs: Allow bitmap list to be supplied to acpi_mask_gpe
        ACPI: sysfs: Make sparse happy about address space in use
        ACPI: sysfs: fix doc warnings in device_sysfs.c
        ACPI: sysfs: Drop four redundant return statements
        ACPI: sysfs: Fix a buffer overrun problem with description_show()
      
      * acpi-x86:
        x86/acpi: Switch to pr_xxx log functions
      3a616ec7
    • Rafael J. Wysocki's avatar
      Merge branches 'acpi-pm', 'acpi-processor' and 'acpi-resources' · 2f4edfad
      Rafael J. Wysocki authored
      * acpi-pm:
        ACPI: PM: postpone bringing devices to D0 unless we need them
        ACPI: PM: Adjust behavior for field problems on AMD systems
        ACPI: PM: s2idle: Add support for new Microsoft UUID
        ACPI: PM: s2idle: Add support for multiple func mask
        ACPI: PM: s2idle: Refactor common code
        ACPI: PM: s2idle: Use correct revision id
        ACPI: power: Use dev_dbg() to print some messages
        ACPI: sleep: Fix acpi_pm_pre_suspend() kernel-doc
        ACPI: power: Rework turning off unused power resources
        ACPI: power: Save the last known state of each power resource
        ACPI: power: Use u8 as the power resource state data type
        ACPI: PM / fan: Put fan device IDs into separate header file
        ACPI: PM: s2idle: Add missing LPS0 functions for AMD
      
      * acpi-processor:
        ACPI: processor_throttling: Fix several coding style issues
        ACPI: processor_throttling: Remove redundant initialization of 'obj'
        ACPI: processor idle: Fix up C-state latency if not ordered
      
      * acpi-resources:
        ACPI: resources: Add checks for ACPI IRQ override
      2f4edfad
    • Rafael J. Wysocki's avatar
      Merge branches 'acpi-bus', 'acpi-scan' and 'acpi-tables' · dfef7710
      Rafael J. Wysocki authored
      * acpi-bus:
        ACPI: Remove redundant clearing of context->ret.pointer from acpi_run_osc()
      
      * acpi-scan:
        ACPI: scan: Simplify acpi_table_events_fn()
        ACPI: scan: Fix race related to dropping dependencies
        ACPI: scan: Reorganize acpi_device_add()
        ACPI: scan: Fix device object rescan in acpi_scan_clear_dep()
        ACPI: scan: Make acpi_walk_dep_device_list()
        ACPI: scan: Rearrange acpi_dev_get_first_consumer_dev_cb()
        ACPI: scan: Define acpi_bus_put_acpi_device() as static inline
        ACPI: scan: initialize local variable to avoid garbage being returned
        ACPI: scan: Add function to fetch dependent of ACPI device
        ACPI: scan: Extend acpi_walk_dep_device_list()
        ACPI: scan: Rearrange dep_unmet initialization
      
      * acpi-tables:
        ACPI: tables: Add custom DSDT file as makefile prerequisite
        ACPI: bgrt: Use sysfs_emit
        ACPI: bgrt: Fix CFI violation
        ACPI: tables: FPDT: Add missing acpi_put_table() in acpi_init_fpdt()
        ACPI: tables: PPTT: Populate cache-id if provided by firmware
      dfef7710
    • Rafael J. Wysocki's avatar
      Merge branch 'acpica' · f9ef9b82
      Rafael J. Wysocki authored
      * acpica:
        ACPICA: Add PRMT module header to facilitate parsing
        ACPICA: Update version to 20210604
        ACPICA: Add support for PlatformRtMechanism OperationRegion handler
        ACPICA: iASL: add disassembler support for PRMT
        ACPICA: Add the CFMWS structure definition to the CEDT table
        ACPICA: Add defines for the CXL Host Bridge Structure (CHBS)
        ACPICA: iASL: Add support for the BDAT ACPI table
        ACPICA: Add _PLD panel positions
        ACPICA: Use ACPI_FALLTHROUGH
        ACPICA: iASL Table Compiler: Add full support for RGRT ACPI table
        ACPICA: iASL: Add support for the SVKL table
        ACPICA: iASL: Finish support for the IVRS ACPI table
        ACPICA: Fix memory leak caused by _CID repair function
        ACPICA: Add SVKL table headers
        ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Mailbox Structure
      f9ef9b82
    • Rafael J. Wysocki's avatar
      Merge branch 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm · d5ddd4c9
      Rafael J. Wysocki authored
      Pull operating performance points (OPP) framework updates for v5.14
      from Viresh Kumar:
      
      "This pull request:
      
      - allows partial use of required-opps for non-genpd users.
      
      - does a minor cleanup and uses list_del_init()."
      
      * 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
        opp: Allow required-opps to be used for non genpd use cases
        opp: use list_del_init instead of list_del/INIT_LIST_HEAD
      d5ddd4c9
    • Petr Mladek's avatar
      Merge branch 'printk-rework' into for-linus · 94f2be50
      Petr Mladek authored
      94f2be50
    • Petr Mladek's avatar
      d8c03214
    • Petr Mladek's avatar
      80ae5529
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace · c54b245d
      Linus Torvalds authored
      Pull user namespace rlimit handling update from Eric Biederman:
       "This is the work mainly by Alexey Gladkov to limit rlimits to the
        rlimits of the user that created a user namespace, and to allow users
        to have stricter limits on the resources created within a user
        namespace."
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
        cred: add missing return error code when set_cred_ucounts() failed
        ucounts: Silence warning in dec_rlimit_ucounts
        ucounts: Set ucount_max to the largest positive value the type can hold
        kselftests: Add test to check for rlimit changes in different user namespaces
        Reimplement RLIMIT_MEMLOCK on top of ucounts
        Reimplement RLIMIT_SIGPENDING on top of ucounts
        Reimplement RLIMIT_MSGQUEUE on top of ucounts
        Reimplement RLIMIT_NPROC on top of ucounts
        Use atomic_t for ucounts reference counting
        Add a reference to ucounts for each cred
        Increase size of ucounts to atomic_long_t
      c54b245d
    • Linus Torvalds's avatar
      Merge tag 'array-bounds-fixes-5.14-rc1' of... · e17c120f
      Linus Torvalds authored
      Merge tag 'array-bounds-fixes-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
      
      Pull array-bounds fixes from Gustavo Silva:
       "Fix an out-of-bounds warning in the media subsystem.
      
        This is part of the ongoing efforts to globally enable -Warray-bounds"
      
      * tag 'array-bounds-fixes-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux:
        media: siano: Fix out-of-bounds warnings in smscore_load_firmware_family2()
      e17c120f
    • Linus Torvalds's avatar
      Merge tag 'fallthrough-fixes-clang-5.14-rc1' of... · 8ec035ac
      Linus Torvalds authored
      Merge tag 'fallthrough-fixes-clang-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
      
      Pull fallthrough fixes from Gustavo Silva:
       "Fix many fall-through warnings when building with Clang 12.0.0 and
        '-Wimplicit-fallthrough' so that we at some point will be able to
        enable that warning by default"
      
      * tag 'fallthrough-fixes-clang-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: (26 commits)
        rxrpc: Fix fall-through warnings for Clang
        drm/nouveau/clk: Fix fall-through warnings for Clang
        drm/nouveau/therm: Fix fall-through warnings for Clang
        drm/nouveau: Fix fall-through warnings for Clang
        xfs: Fix fall-through warnings for Clang
        xfrm: Fix fall-through warnings for Clang
        tipc: Fix fall-through warnings for Clang
        sctp: Fix fall-through warnings for Clang
        rds: Fix fall-through warnings for Clang
        net/packet: Fix fall-through warnings for Clang
        net: netrom: Fix fall-through warnings for Clang
        ide: Fix fall-through warnings for Clang
        hwmon: (max6621) Fix fall-through warnings for Clang
        hwmon: (corsair-cpro) Fix fall-through warnings for Clang
        firewire: core: Fix fall-through warnings for Clang
        braille_console: Fix fall-through warnings for Clang
        ipv4: Fix fall-through warnings for Clang
        qlcnic: Fix fall-through warnings for Clang
        bnxt_en: Fix fall-through warnings for Clang
        netxen_nic: Fix fall-through warnings for Clang
        ...
      8ec035ac
    • Linus Torvalds's avatar
      Merge tag 'pstore-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 07bdc074
      Linus Torvalds authored
      Pull pstore updates from Kees Cook:
       "Use normal block device I/O path for pstore/blk. (Christoph Hellwig,
        Kees Cook, Pu Lehui)"
      
      * tag 'pstore-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        pstore/blk: Include zone in pstore_device_info
        pstore/blk: Fix kerndoc and redundancy on blkdev param
        pstore/blk: Use the normal block device I/O path
        pstore/blk: Move verify_size() macro out of function
        pstore/blk: Improve failure reporting
      07bdc074
    • Linus Torvalds's avatar
      Merge tag 'seccomp-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 616ea5cc
      Linus Torvalds authored
      Pull seccomp updates from Kees Cook:
      
       - Add "atomic addfd + send reply" mode to SECCOMP_USER_NOTIF to better
         handle EINTR races visible to seccomp monitors. (Rodrigo Campos,
         Sargun Dhillon)
      
       - Improve seccomp selftests for readability in CI systems. (Kees Cook)
      
      * tag 'seccomp-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        selftests/seccomp: Avoid using "sysctl" for report
        selftests/seccomp: Flush benchmark output
        selftests/seccomp: More closely track fds being assigned
        selftests/seccomp: Add test for atomic addfd+send
        seccomp: Support atomic "addfd + send reply"
      616ea5cc
  3. 28 Jun, 2021 10 commits
    • Linus Torvalds's avatar
      Merge tag 'docs-5.14' of git://git.lwn.net/linux · 233a806b
      Linus Torvalds authored
      Pull documentation updates from Jonathan Corbet:
       "This was a reasonably active cycle for documentation; this includes:
      
         - Some kernel-doc cleanups. That script is still regex onslaught from
           hell, but it has gotten a little better.
      
         - Improvements to the checkpatch docs, which are also used by the
           tool itself.
      
         - A major update to the pathname lookup documentation.
      
         - Elimination of :doc: markup, since our automarkup magic can create
           references from filenames without all the extra noise.
      
         - The flurry of Chinese translation activity continues.
      
        Plus, of course, the usual collection of updates, typo fixes, and
        warning fixes"
      
      * tag 'docs-5.14' of git://git.lwn.net/linux: (115 commits)
        docs: path-lookup: use bare function() rather than literals
        docs: path-lookup: update symlink description
        docs: path-lookup: update get_link() ->follow_link description
        docs: path-lookup: update WALK_GET, WALK_PUT desc
        docs: path-lookup: no get_link()
        docs: path-lookup: update i_op->put_link and cookie description
        docs: path-lookup: i_op->follow_link replaced with i_op->get_link
        docs: path-lookup: Add macro name to symlink limit description
        docs: path-lookup: remove filename_mountpoint
        docs: path-lookup: update do_last() part
        docs: path-lookup: update path_mountpoint() part
        docs: path-lookup: update path_to_nameidata() part
        docs: path-lookup: update follow_managed() part
        docs: Makefile: Use CONFIG_SHELL not SHELL
        docs: Take a little noise out of the build process
        docs: x86: avoid using ReST :doc:`foo` markup
        docs: virt: kvm: s390-pv-boot.rst: avoid using ReST :doc:`foo` markup
        docs: userspace-api: landlock.rst: avoid using ReST :doc:`foo` markup
        docs: trace: ftrace.rst: avoid using ReST :doc:`foo` markup
        docs: trace: coresight: coresight.rst: avoid using ReST :doc:`foo` markup
        ...
      233a806b
    • Linus Torvalds's avatar
      Merge tag 'for-5.14-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux · 122fa8c5
      Linus Torvalds authored
      Pull btrfs updates from David Sterba:
       "A normal mix of improvements, core changes and features that user have
        been missing or complaining about.
      
        User visible changes:
      
         - new sysfs exports:
            - add sysfs knob to limit scrub IO bandwidth per device
            - device stats are also available in
                 /sys/fs/btrfs/FSID/devinfo/DEVID/error_stats
      
         - support cancellable resize and device delete ioctls
      
         - change how the empty value is interpreted when setting a property,
           so far we have only 'btrfs.compression' and we need to distinguish
           a reset to defaults and setting "do not compress", in general the
           empty value will always mean 'reset to defaults' for any other
           property, for compression it's either 'no' or 'none' to forbid
           compression
      
        Performance improvements:
      
         - no need for full sync when truncation does not touch extents,
           reported run time change is -12%
      
         - avoid unnecessary logging of xattrs during fast fsyncs (+17%
           throughput, -17% runtime on xattr stress workload)
      
        Core:
      
         - preemptive flushing improvements and fixes
            - adjust clamping logic on multi-threaded workloads to avoid
              flushing too soon
            - take into account global block reserve, may help on almost full
              filesystems
            - continue flushing when there are enough pending delalloc and
              ordered bytes
      
         - simplify logic around conditional transaction commit, a workaround
           used in the past for throttling that's been superseded by ticket
           reservations that manage the throttling in a better way
      
         - subpage blocksize preparation:
            - submit read time repair only for each corrupted sector
            - scrub repair now works with sectors and not pages
            - free space cache (v1) works with sectors and not pages
            - more fine grained bio tracking for extents
            - subpage support in page callbacks, extent callbacks, end io
              callbacks
      
         - simplify transaction abort logic and always abort and don't check
           various potentially unreliable stats tracked by the transaction
      
         - exclusive operations can do more checks when started and allow eg.
           cancellation of the same running operation
      
         - ensure relocation never runs while we have send operations running,
           e.g. when zoned background auto reclaim starts
      
        Fixes:
      
         - zoned: more sanity checks of write pointer
      
         - improve error handling in delayed inodes
      
         - send:
            - fix invalid path for unlink operations after parent
              orphanization
            - fix crash when memory allocations trigger reclaim
      
         - skip compression of we have only one page (can't make things
           better)
      
         - empty value of a property newly means reset to default
      
        Other:
      
         - lots of cleanups, comment updates, yearly typo fixing
      
         - disable build on platforms having page size 256K"
      
      * tag 'for-5.14-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (101 commits)
        btrfs: remove unused btrfs_fs_info::total_pinned
        btrfs: rip out btrfs_space_info::total_bytes_pinned
        btrfs: rip the first_ticket_bytes logic from fail_all_tickets
        btrfs: remove FLUSH_DELAYED_REFS from data ENOSPC flushing
        btrfs: rip out may_commit_transaction
        btrfs: send: fix crash when memory allocations trigger reclaim
        btrfs: ensure relocation never runs while we have send operations running
        btrfs: shorten integrity checker extent data mount option
        btrfs: switch mount option bits to enums and use wider type
        btrfs: props: change how empty value is interpreted
        btrfs: compression: don't try to compress if we don't have enough pages
        btrfs: fix unbalanced unlock in qgroup_account_snapshot()
        btrfs: sysfs: export dev stats in devinfo directory
        btrfs: fix typos in comments
        btrfs: remove a stale comment for btrfs_decompress_bio()
        btrfs: send: use list_move_tail instead of list_del/list_add_tail
        btrfs: disable build on platforms having page size 256K
        btrfs: send: fix invalid path for unlink operations after parent orphanization
        btrfs: inline wait_current_trans_commit_start in its caller
        btrfs: sink wait_for_unblock parameter to async commit
        ...
      122fa8c5
    • Linus Torvalds's avatar
      Merge tag 'erofs-for-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs · 7aed4d57
      Linus Torvalds authored
      Pull erofs updates from Gao Xiang:
       "No noticable change available for this cycle. Just a bugfix related to
        sb chksum feature, two minor cleanups and Chao's email address update:
      
         - fix wrong error code overwritten due to sb checksum feature
      
         - two minor cleanups
      
         - update Chao's email address"
      
      * tag 'erofs-for-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
        MAINTAINERS: erofs: update my email address
        erofs: clean up file headers & footers
        erofs: remove the occupied parameter from z_erofs_pagevec_enqueue()
        erofs: fix error return code in erofs_read_superblock()
      7aed4d57
    • Linus Torvalds's avatar
      Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt · a58e2035
      Linus Torvalds authored
      Pull fscrypt updates from Eric Biggers:
       "A couple bug fixes for fs/crypto/:
      
         - Fix handling of major dirhash values that happen to be 0.
      
         - Fix cases where keys were derived differently on big endian systems
           than on little endian systems (affecting some newer features only)"
      
      * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
        fscrypt: fix derivation of SipHash keys on big endian CPUs
        fscrypt: don't ignore minor_hash when hash is 0
      a58e2035
    • Linus Torvalds's avatar
      Merge tag 'integrity-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity · a60c538e
      Linus Torvalds authored
      Pull integrity subsystem updates from Mimi Zohar:
       "The large majority of the changes are EVM portable & immutable
        signature related: removing a dependency on loading an HMAC key,
        safely allowing file metadata included in the EVM portable & immutable
        signatures to be modified, allowing EVM signatures to fulfill IMA file
        signature policy requirements, including the EVM file metadata
        signature in lieu of an IMA file data signature in the measurement
        list, and adding dynamic debugging of EVM file metadata.
      
        In addition, in order to detect critical data or file change
        reversions, duplicate measurement records are permitted in the IMA
        measurement list.
      
        The remaining patches address compiler, sparse, and doc warnings"
      
      * tag 'integrity-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: (31 commits)
        evm: Check xattr size discrepancy between kernel and user
        evm: output EVM digest calculation info
        IMA: support for duplicate measurement records
        ima: Fix warning: no previous prototype for function 'ima_add_kexec_buffer'
        ima: differentiate between EVM failures in the audit log
        ima: Fix fall-through warning for Clang
        ima: Pass NULL instead of 0 to ima_get_action() in ima_file_mprotect()
        ima: Include header defining ima_post_key_create_or_update()
        ima/evm: Fix type mismatch
        ima: Set correct casting types
        doc: Fix warning in Documentation/security/IMA-templates.rst
        evm: Don't return an error in evm_write_xattrs() if audit is not enabled
        ima: Define new template evm-sig
        ima: Define new template fields xattrnames, xattrlengths and xattrvalues
        evm: Verify portable signatures against all protected xattrs
        ima: Define new template field imode
        ima: Define new template fields iuid and igid
        ima: Add ima_show_template_uint() template library function
        ima: Don't remove security.ima if file must not be appraised
        ima: Introduce template field evmsig and write to field sig as fallback
        ...
      a60c538e
    • Linus Torvalds's avatar
      Merge tag 'tomoyo-pr-20210628' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1 · 9cd19f02
      Linus Torvalds authored
      Pull tomoyo fix from Tetsuo Handa:
       "A doc warning fix from ChenXiaoSong"
      
      * tag 'tomoyo-pr-20210628' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1:
        tomoyo: fix doc warnings
      9cd19f02
    • Linus Torvalds's avatar
      Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 · 6159c49e
      Linus Torvalds authored
      Pull crypto updates from Herbert Xu:
       "Algorithms:
      
         - Fix rmmod crash with x86/curve25519
      
         - Add ECDH NIST P384
      
         - Generate assembly files at build-time with perl scripts on arm
      
         - Switch to HMAC SHA512 DRBG as default DRBG
      
        Drivers:
      
         - Add sl3516 crypto engine
      
         - Add ECDH NIST P384 support in hisilicon/hpre
      
         - Add {ofb,cfb,ctr} over {aes,sm4} in hisilicon/sec
      
         - Add {ccm,gcm} over {aes,sm4} in hisilicon/sec
      
         - Enable omap hwrng driver for TI K3 family
      
         - Add support for AEAD algorithms in qce"
      
      * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (142 commits)
        crypto: sl3516 - depends on HAS_IOMEM
        crypto: hisilicon/qm - implement for querying hardware tasks status.
        crypto: sl3516 - Fix build warning without CONFIG_PM
        MAINTAINERS: update caam crypto driver maintainers list
        crypto: nx - Fix numerous sparse byte-order warnings
        crypto: nx - Fix RCU warning in nx842_OF_upd_status
        crypto: api - Move crypto attr definitions out of crypto.h
        crypto: nx - Fix memcpy() over-reading in nonce
        crypto: hisilicon/sec - Fix spelling mistake "fallbcak" -> "fallback"
        crypto: sa2ul - Remove unused auth_len variable
        crypto: sl3516 - fix duplicated inclusion
        crypto: hisilicon/zip - adds the max shaper type rate
        crypto: hisilicon/hpre - adds the max shaper type rate
        crypto: hisilicon/sec - adds the max shaper type rate
        crypto: hisilicon/qm - supports to inquiry each function's QoS
        crypto: hisilicon/qm - add pf ping single vf function
        crypto: hisilicon/qm - merges the work initialization process into a single function
        crypto: hisilicon/qm - add the "alg_qos" file node
        crypto: hisilicon/qm - supports writing QoS int the host
        crypto: api - remove CRYPTOA_U32 and related functions
        ...
      6159c49e
    • Linus Torvalds's avatar
      Merge tag 'media/v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media · 31e798fd
      Linus Torvalds authored
      Pull media updates from Mauro Carvalho Chehab:
      
       - V4L2 core control API was split into separate files
      
       - New RC maps: tango and tc-90405
      
       - Hantro driver got support for G2/HEVC decoder
      
       - av7710 is moving to staging, together with some legacy APIs
      
       - several cleanups related to compat_ioctl32 code
      
       - Move the MPEG-2 stateless control type out of staging
      
       - Address several issues with RPM get logic on media drivers
      
       - Lots of cleanups, bug fixes and improvements.
      
      * tag 'media/v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits)
        media: s5p-mfc: Fix display delay control creation
        media: mtk-vpu: on suspend, read/write regs only if vpu is running
        media: video-mux: Skip dangling endpoints
        media: Fix Media Controller API config checks
        media: i2c: rdacm20: Re-work ov10635 reset
        media: i2c: rdacm20: Check return values
        media: i2c: rdacm20: Report camera module name
        media: i2c: rdacm20: Enable noise immunity
        media: i2c: rdacm20: Embed 'serializer' field
        media: i2c: rdacm21: Power up OV10640 before OV490
        media: i2c: rdacm21: Fix OV10640 powerup
        media: i2c: rdacm21: Add delay after OV490 reset
        media: i2c: max9271: Introduce wake_up() function
        media: i2c: max9271: Check max9271_write() return
        media: i2c: max9286: Rework comments in .bound()
        media: i2c: max9286: Define high channel amplitude
        media: i2c: max9286: Cache channel amplitude
        media: i2c: max9286: Rename reverse_channel_mv
        media: i2c: max9286: Adjust parameters indent
        media: hantro: add support for Rockchip RK3036
        ...
      31e798fd
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm · 36824f19
      Linus Torvalds authored
      Pull kvm updates from Paolo Bonzini:
       "This covers all architectures (except MIPS) so I don't expect any
        other feature pull requests this merge window.
      
        ARM:
      
         - Add MTE support in guests, complete with tag save/restore interface
      
         - Reduce the impact of CMOs by moving them in the page-table code
      
         - Allow device block mappings at stage-2
      
         - Reduce the footprint of the vmemmap in protected mode
      
         - Support the vGIC on dumb systems such as the Apple M1
      
         - Add selftest infrastructure to support multiple configuration and
           apply that to PMU/non-PMU setups
      
         - Add selftests for the debug architecture
      
         - The usual crop of PMU fixes
      
        PPC:
      
         - Support for the H_RPT_INVALIDATE hypercall
      
         - Conversion of Book3S entry/exit to C
      
         - Bug fixes
      
        S390:
      
         - new HW facilities for guests
      
         - make inline assembly more robust with KASAN and co
      
        x86:
      
         - Allow userspace to handle emulation errors (unknown instructions)
      
         - Lazy allocation of the rmap (host physical -> guest physical
           address)
      
         - Support for virtualizing TSC scaling on VMX machines
      
         - Optimizations to avoid shattering huge pages at the beginning of
           live migration
      
         - Support for initializing the PDPTRs without loading them from
           memory
      
         - Many TLB flushing cleanups
      
         - Refuse to load if two-stage paging is available but NX is not (this
           has been a requirement in practice for over a year)
      
         - A large series that separates the MMU mode (WP/SMAP/SMEP etc.) from
           CR0/CR4/EFER, using the MMU mode everywhere once it is computed
           from the CPU registers
      
         - Use PM notifier to notify the guest about host suspend or hibernate
      
         - Support for passing arguments to Hyper-V hypercalls using XMM
           registers
      
         - Support for Hyper-V TLB flush hypercalls and enlightened MSR bitmap
           on AMD processors
      
         - Hide Hyper-V hypercalls that are not included in the guest CPUID
      
         - Fixes for live migration of virtual machines that use the Hyper-V
           "enlightened VMCS" optimization of nested virtualization
      
         - Bugfixes (not many)
      
        Generic:
      
         - Support for retrieving statistics without debugfs
      
         - Cleanups for the KVM selftests API"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (314 commits)
        KVM: x86: rename apic_access_page_done to apic_access_memslot_enabled
        kvm: x86: disable the narrow guest module parameter on unload
        selftests: kvm: Allows userspace to handle emulation errors.
        kvm: x86: Allow userspace to handle emulation errors
        KVM: x86/mmu: Let guest use GBPAGES if supported in hardware and TDP is on
        KVM: x86/mmu: Get CR4.SMEP from MMU, not vCPU, in shadow page fault
        KVM: x86/mmu: Get CR0.WP from MMU, not vCPU, in shadow page fault
        KVM: x86/mmu: Drop redundant rsvd bits reset for nested NPT
        KVM: x86/mmu: Optimize and clean up so called "last nonleaf level" logic
        KVM: x86: Enhance comments for MMU roles and nested transition trickiness
        KVM: x86/mmu: WARN on any reserved SPTE value when making a valid SPTE
        KVM: x86/mmu: Add helpers to do full reserved SPTE checks w/ generic MMU
        KVM: x86/mmu: Use MMU's role to determine PTTYPE
        KVM: x86/mmu: Collapse 32-bit PAE and 64-bit statements for helpers
        KVM: x86/mmu: Add a helper to calculate root from role_regs
        KVM: x86/mmu: Add helper to update paging metadata
        KVM: x86/mmu: Don't update nested guest's paging bitmasks if CR0.PG=0
        KVM: x86/mmu: Consolidate reset_rsvds_bits_mask() calls
        KVM: x86/mmu: Use MMU role_regs to get LA57, and drop vCPU LA57 helper
        KVM: x86/mmu: Get nested MMU's root level from the MMU's role
        ...
      36824f19
    • Linus Torvalds's avatar
      Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux · 9840cfcb
      Linus Torvalds authored
      Pull arm64 updates from Will Deacon:
       "There's a reasonable amount here and the juicy details are all below.
      
        It's worth noting that the MTE/KASAN changes strayed outside of our
        usual directories due to core mm changes and some associated changes
        to some other architectures; Andrew asked for us to carry these [1]
        rather that take them via the -mm tree.
      
        Summary:
      
         - Optimise SVE switching for CPUs with 128-bit implementations.
      
         - Fix output format from SVE selftest.
      
         - Add support for versions v1.2 and 1.3 of the SMC calling
           convention.
      
         - Allow Pointer Authentication to be configured independently for
           kernel and userspace.
      
         - PMU driver cleanups for managing IRQ affinity and exposing event
           attributes via sysfs.
      
         - KASAN optimisations for both hardware tagging (MTE) and out-of-line
           software tagging implementations.
      
         - Relax frame record alignment requirements to facilitate 8-byte
           alignment with KASAN and Clang.
      
         - Cleanup of page-table definitions and removal of unused memory
           types.
      
         - Reduction of ARCH_DMA_MINALIGN back to 64 bytes.
      
         - Refactoring of our instruction decoding routines and addition of
           some missing encodings.
      
         - Move entry code moved into C and hardened against harmful compiler
           instrumentation.
      
         - Update booting requirements for the FEAT_HCX feature, added to v8.7
           of the architecture.
      
         - Fix resume from idle when pNMI is being used.
      
         - Additional CPU sanity checks for MTE and preparatory changes for
           systems where not all of the CPUs support 32-bit EL0.
      
         - Update our kernel string routines to the latest Cortex Strings
           implementation.
      
         - Big cleanup of our cache maintenance routines, which were
           confusingly named and inconsistent in their implementations.
      
         - Tweak linker flags so that GDB can understand vmlinux when using
           RELR relocations.
      
         - Boot path cleanups to enable early initialisation of per-cpu
           operations needed by KCSAN.
      
         - Non-critical fixes and miscellaneous cleanup"
      
      * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (150 commits)
        arm64: tlb: fix the TTL value of tlb_get_level
        arm64: Restrict undef hook for cpufeature registers
        arm64/mm: Rename ARM64_SWAPPER_USES_SECTION_MAPS
        arm64: insn: avoid circular include dependency
        arm64: smp: Bump debugging information print down to KERN_DEBUG
        drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe()
        perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number
        arm64: suspend: Use cpuidle context helpers in cpu_suspend()
        PSCI: Use cpuidle context helpers in psci_cpu_suspend_enter()
        arm64: Convert cpu_do_idle() to using cpuidle context helpers
        arm64: Add cpuidle context save/restore helpers
        arm64: head: fix code comments in set_cpu_boot_mode_flag
        arm64: mm: drop unused __pa(__idmap_text_start)
        arm64: mm: fix the count comments in compute_indices
        arm64/mm: Fix ttbr0 values stored in struct thread_info for software-pan
        arm64: mm: Pass original fault address to handle_mm_fault()
        arm64/mm: Drop SECTION_[SHIFT|SIZE|MASK]
        arm64/mm: Use CONT_PMD_SHIFT for ARM64_MEMSTART_SHIFT
        arm64/mm: Drop SWAPPER_INIT_MAP_SIZE
        arm64: Conditionally configure PTR_AUTH key of the kernel.
        ...
      9840cfcb