summaryrefslogtreecommitdiff
path: root/include/linux
AgeCommit message (Collapse)Author
2020-12-15Merge branches 'pm-devfreq' and 'pm-tools'Rafael J. Wysocki
* pm-devfreq: PM / devfreq: tegra30: Separate configurations per-SoC generation PM / devfreq: tegra30: Support interconnect and OPPs from device-tree PM / devfreq: tegra20: Deprecate in a favor of emc-stat based driver PM / devfreq: exynos-bus: Add registration of interconnect child device dt-bindings: devfreq: Add documentation for the interconnect properties soc/tegra: fuse: Add stub for tegra_sku_info soc/tegra: fuse: Export tegra_read_ram_code() clk: tegra: Export Tegra20 EMC kernel symbols PM / devfreq: tegra30: Silence deferred probe error PM / devfreq: tegra20: Relax Kconfig dependency PM / devfreq: tegra20: Silence deferred probe error PM / devfreq: Remove redundant governor_name from struct devfreq PM / devfreq: Add governor attribute flag for specifc sysfs nodes PM / devfreq: Add governor feature flag PM / devfreq: Add tracepoint for frequency changes PM / devfreq: Unify frequency change to devfreq_update_target func trace: events: devfreq: Use fixed indentation size to improve readability * pm-tools: pm-graph v5.8 cpupower: Provide online and offline CPU information
2020-12-15Merge branches 'pm-sleep', 'pm-acpi', 'pm-domains' and 'powercap'Rafael J. Wysocki
* pm-sleep: PM: sleep: Add dev_wakeup_path() helper PM / suspend: fix kernel-doc markup PM: sleep: Print driver flags for all devices during suspend/resume * pm-acpi: PM: ACPI: Refresh wakeup device power configuration every time PM: ACPI: PCI: Drop acpi_pm_set_bridge_wakeup() PM: ACPI: reboot: Use S5 for reboot * pm-domains: PM: domains: create debugfs nodes when adding power domains PM: domains: replace -ENOTSUPP with -EOPNOTSUPP * powercap: powercap: Adjust printing the constraint name with new line powercap: RAPL: Add AMD Fam19h RAPL support powercap: Add AMD Fam17h RAPL support powercap/intel_rapl_msr: Convert rapl_msr_priv into pointer x86/msr-index: sort AMD RAPL MSRs by address
2020-12-15Merge branches 'pm-cpuidle' and 'pm-em'Rafael J. Wysocki
* pm-cpuidle: cpuidle: Select polling interval based on a c-state with a longer target residency cpuidle: psci: Enable suspend-to-idle for PSCI OSI mode PM: domains: Enable dev_pm_genpd_suspend|resume() for suspend-to-idle PM: domains: Rename pm_genpd_syscore_poweroff|poweron() * pm-em: PM / EM: Micro optimization in em_cpu_energy PM: EM: Update Energy Model with new flag indicating power scale PM: EM: update the comments related to power scale PM: EM: Clarify abstract scale usage for power values in Energy Model
2020-12-15Merge branch 'pm-cpufreq'Rafael J. Wysocki
* pm-cpufreq: (31 commits) cpufreq: Fix cpufreq_online() return value on errors cpufreq: Fix up several kerneldoc comments cpufreq: stats: Use local_clock() instead of jiffies cpufreq: schedutil: Simplify sugov_update_next_freq() cpufreq: intel_pstate: Simplify intel_cpufreq_update_pstate() cpufreq: arm_scmi: Discover the power scale in performance protocol firmware: arm_scmi: Add power_scale_mw_get() interface cpufreq: tegra194: Rename tegra194_get_speed_common function cpufreq: tegra194: Remove unnecessary frequency calculation cpufreq: tegra186: Simplify cluster information lookup cpufreq: tegra186: Fix sparse 'incorrect type in assignment' warning cpufreq: imx: fix NVMEM_IMX_OCOTP dependency cpufreq: vexpress-spc: Add missing MODULE_ALIAS cpufreq: scpi: Add missing MODULE_ALIAS cpufreq: loongson1: Add missing MODULE_ALIAS cpufreq: sun50i: Add missing MODULE_DEVICE_TABLE cpufreq: st: Add missing MODULE_DEVICE_TABLE cpufreq: qcom: Add missing MODULE_DEVICE_TABLE cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE cpufreq: highbank: Add missing MODULE_DEVICE_TABLE ...
2020-12-15dma-buf: Fix kerneldoc formattingDaniel Vetter
I wanted to look up something and noticed the hyperlink doesn't work. While fixing that also noticed a trivial kerneldoc comment typo in the same section, fix that too. Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Reviewed-by: Simon Ser <contact@emersion.fr> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201204200242.2671481-1-daniel.vetter@ffwll.ch
2020-12-15Merge tag 'irqchip-5.11' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip updates for 5.11 from Marc Zyngier: - Preliminary support for managed interrupts on platform devices - Correctly identify allocation of MSIs proxyied by another device - Remove the fasteoi IPI flow which has been proved useless - Generalise the Ocelot support to new SoCs - Improve GICv4.1 vcpu entry, matching the corresponding KVM optimisation - Work around spurious interrupts on Qualcomm PDC - Random fixes and cleanups Link: https://lore.kernel.org/r/20201212135626.1479884-1-maz@kernel.org
2020-12-15Merge tag 'drm-misc-next-2020-11-27-1' of ↵Daniel Vetter
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.11: UAPI Changes: Cross-subsystem Changes: * char/agp: Disable frontend without CONFIG_DRM_LEGACY * mm: Fix fput in mmap error path; Introduce vma_set_file() to change vma->vm_file Core Changes: * dma-buf: Use sgtables in system heap; Move heap helpers to CMA-heap code; Skip sync for unmapped buffers; Alloc higher order pages is available; Respect num_fences when initializing shared fence list * doc: Improvements around DRM modes and SCALING_FILTER * Pass full state to connector atomic functions + callee updates * Cleanups * shmem: Map pages with caching by default; Cleanups * ttm: Fix DMA32 for global page pool * fbdev: Cleanups * fb-helper: Update framebuffer after userspace writes; Unmap console buffer during shutdown; Rework damage handling of shadow framebuffer Driver Changes: * amdgpu: Multi-hop fixes, Clenaups * imx: Fix rotation for Vivante tiled formats; Support nearest-neighour skaling; Cleanups * mcde: Fix RGB formats; Support DPI output; Cleanups * meson: HDMI clock fixes * panel: Add driver and bindings for Innolux N125HCE-GN1 * panel/s6e63m0: More backlight levels; Fix init; Cleanups * via: Clenunps * virtio: Use fence ID for handling fences; Cleanups Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20201127083055.GA29139@linux-uq9g
2020-12-14Merge tag 'x86-apic-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 apic updates from Thomas Gleixner: "Yet another large set of x86 interrupt management updates: - Simplification and distangling of the MSI related functionality - Let IO/APIC construct the RTE entries from an MSI message instead of having IO/APIC specific code in the interrupt remapping drivers - Make the retrieval of the parent interrupt domain (vector or remap unit) less hardcoded and use the relevant irqdomain callbacks for selection. - Allow the handling of more than 255 CPUs without a virtualized IOMMU when the hypervisor supports it. This has made been possible by the above modifications and also simplifies the existing workaround in the HyperV specific virtual IOMMU. - Cleanup of the historical timer_works() irq flags related inconsistencies" * tag 'x86-apic-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (42 commits) x86/ioapic: Cleanup the timer_works() irqflags mess iommu/hyper-v: Remove I/O-APIC ID check from hyperv_irq_remapping_select() iommu/amd: Fix IOMMU interrupt generation in X2APIC mode iommu/amd: Don't register interrupt remapping irqdomain when IR is disabled iommu/amd: Fix union of bitfields in intcapxt support x86/ioapic: Correct the PCI/ISA trigger type selection x86/ioapic: Use I/O-APIC ID for finding irqdomain, not index x86/hyperv: Enable 15-bit APIC ID if the hypervisor supports it x86/kvm: Enable 15-bit extension when KVM_FEATURE_MSI_EXT_DEST_ID detected iommu/hyper-v: Disable IRQ pseudo-remapping if 15 bit APIC IDs are available x86/apic: Support 15 bits of APIC ID in MSI where available x86/ioapic: Handle Extended Destination ID field in RTE iommu/vt-d: Simplify intel_irq_remapping_select() x86: Kill all traces of irq_remapping_get_irq_domain() x86/ioapic: Use irq_find_matching_fwspec() to find remapping irqdomain x86/hpet: Use irq_find_matching_fwspec() to find remapping irqdomain iommu/hyper-v: Implement select() method on remapping irqdomain iommu/vt-d: Implement select() method on remapping irqdomain iommu/amd: Implement select() method on remapping irqdomain x86/apic: Add select() method on vector irqdomain ...
2020-12-14Merge tag 'core-mm-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull kmap updates from Thomas Gleixner: "The new preemtible kmap_local() implementation: - Consolidate all kmap_atomic() internals into a generic implementation which builds the base for the kmap_local() API and make the kmap_atomic() interface wrappers which handle the disabling/enabling of preemption and pagefaults. - Switch the storage from per-CPU to per task and provide scheduler support for clearing mapping when scheduling out and restoring them when scheduling back in. - Merge the migrate_disable/enable() code, which is also part of the scheduler pull request. This was required to make the kmap_local() interface available which does not disable preemption when a mapping is established. It has to disable migration instead to guarantee that the virtual address of the mapped slot is the same across preemption. - Provide better debug facilities: guard pages and enforced utilization of the mapping mechanics on 64bit systems when the architecture allows it. - Provide the new kmap_local() API which can now be used to cleanup the kmap_atomic() usage sites all over the place. Most of the usage sites do not require the implicit disabling of preemption and pagefaults so the penalty on 64bit and 32bit non-highmem systems is removed and quite some of the code can be simplified. A wholesale conversion is not possible because some usage depends on the implicit side effects and some need to be cleaned up because they work around these side effects. The migrate disable side effect is only effective on highmem systems and when enforced debugging is enabled. On 64bit and 32bit non-highmem systems the overhead is completely avoided" * tag 'core-mm-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (33 commits) ARM: highmem: Fix cache_is_vivt() reference x86/crashdump/32: Simplify copy_oldmem_page() io-mapping: Provide iomap_local variant mm/highmem: Provide kmap_local* sched: highmem: Store local kmaps in task struct x86: Support kmap_local() forced debugging mm/highmem: Provide CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP mm/highmem: Provide and use CONFIG_DEBUG_KMAP_LOCAL microblaze/mm/highmem: Add dropped #ifdef back xtensa/mm/highmem: Make generic kmap_atomic() work correctly mm/highmem: Take kmap_high_get() properly into account highmem: High implementation details and document API Documentation/io-mapping: Remove outdated blurb io-mapping: Cleanup atomic iomap mm/highmem: Remove the old kmap_atomic cruft highmem: Get rid of kmap_types.h xtensa/mm/highmem: Switch to generic kmap atomic sparc/mm/highmem: Switch to generic kmap atomic powerpc/mm/highmem: Switch to generic kmap atomic nds32/mm/highmem: Switch to generic kmap atomic ...
2020-12-14Merge tag 'sched-core-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Thomas Gleixner: - migrate_disable/enable() support which originates from the RT tree and is now a prerequisite for the new preemptible kmap_local() API which aims to replace kmap_atomic(). - A fair amount of topology and NUMA related improvements - Improvements for the frequency invariant calculations - Enhanced robustness for the global CPU priority tracking and decision making - The usual small fixes and enhancements all over the place * tag 'sched-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (61 commits) sched/fair: Trivial correction of the newidle_balance() comment sched/fair: Clear SMT siblings after determining the core is not idle sched: Fix kernel-doc markup x86: Print ratio freq_max/freq_base used in frequency invariance calculations x86, sched: Use midpoint of max_boost and max_P for frequency invariance on AMD EPYC x86, sched: Calculate frequency invariance for AMD systems irq_work: Optimize irq_work_single() smp: Cleanup smp_call_function*() irq_work: Cleanup sched: Limit the amount of NUMA imbalance that can exist at fork time sched/numa: Allow a floating imbalance between NUMA nodes sched: Avoid unnecessary calculation of load imbalance at clone time sched/numa: Rename nr_running and break out the magic number sched: Make migrate_disable/enable() independent of RT sched/topology: Condition EAS enablement on FIE support arm64: Rebuild sched domains on invariance status changes sched/topology,schedutil: Wrap sched domains rebuild sched/uclamp: Allow to reset a task uclamp constraint value sched/core: Fix typos in comments Documentation: scheduler: fix information on arch SD flags, sched_domain and sched_debug ...
2020-12-14Merge tag 'timers-core-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timers and timekeeping updates from Thomas Gleixner: "Core: - Robustness improvements for the NOHZ tick management - Fixes and consolidation of the NTP/RTC synchronization code - Small fixes and improvements in various places - A set of function documentation udpates and fixes Drivers: - Cleanups and improvements in various clocksoure/event drivers - Removal of the EZChip NPS clocksource driver as the platfrom support was removed from ARC - The usual set of new device tree binding and json conversions - The RTC driver which have been acked by the RTC maintainer: * fix a long standing bug in the MC146818 library code which can cause reading garbage during the RTC internal update. * changes related to the NTP/RTC consolidation work" * tag 'timers-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (46 commits) ntp: Fix prototype in the !CONFIG_GENERIC_CMOS_UPDATE case tick/sched: Make jiffies update quick check more robust ntp: Consolidate the RTC update implementation ntp: Make the RTC sync offset less obscure ntp, rtc: Move rtc_set_ntp_time() to ntp code ntp: Make the RTC synchronization more reliable rtc: core: Make the sync offset default more realistic rtc: cmos: Make rtc_cmos sync offset correct rtc: mc146818: Reduce spinlock section in mc146818_set_time() rtc: mc146818: Prevent reading garbage clocksource/drivers/sh_cmt: Fix potential deadlock when calling runtime PM clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI clocksource/drivers/arm_arch_timer: Use stable count reader in erratum sne clocksource/drivers/dw_apb_timer_of: Add error handling if no clock available clocksource/drivers/riscv: Make RISCV_TIMER depends on RISCV_SBI clocksource/drivers/ingenic: Fix section mismatch clocksource/drivers/cadence_ttc: Fix memory leak in ttc_setup_clockevent() dt-bindings: timer: renesas: tmu: Convert to json-schema dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings clocksource/drivers/orion: Add missing clk_disable_unprepare() on error path ...
2020-12-14Merge tag 'perf-kprobes-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf/kprobes updates from Thomas Gleixner: "Make kretprobes lockless to avoid the rp->lock performance and potential lock ordering issues" * tag 'perf-kprobes-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/atomics: Regenerate the atomics-check SHA1's kprobes: Replace rp->free_instance with freelist freelist: Implement lockless freelist asm-generic/atomic: Add try_cmpxchg() fallbacks kprobes: Remove kretprobe hash llist: Add nonatomic __llist_add() and __llist_dell_all()
2020-12-14Merge tag 'perf-core-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Thomas Gleixner: "Core: - Better handling of page table leaves on archictectures which have architectures have non-pagetable aligned huge/large pages. For such architectures a leaf can actually be part of a larger entry. - Prevent a deadlock vs exec_update_mutex Architectures: - The related updates for page size calculation of leaf entries - The usual churn to support new CPUs - Small fixes and improvements all over the place" * tag 'perf-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) perf/x86/intel: Add Tremont Topdown support uprobes/x86: Fix fall-through warnings for Clang perf/x86: Fix fall-through warnings for Clang kprobes/x86: Fix fall-through warnings for Clang perf/x86/intel/lbr: Fix the return type of get_lbr_cycles() perf/x86/intel: Fix rtm_abort_event encoding on Ice Lake x86/kprobes: Restore BTF if the single-stepping is cancelled perf: Break deadlock involving exec_update_mutex sparc64/mm: Implement pXX_leaf_size() support powerpc/8xx: Implement pXX_leaf_size() support arm64/mm: Implement pXX_leaf_size() support perf/core: Fix arch_perf_get_page_size() mm: Introduce pXX_leaf_size() mm/gup: Provide gup_get_pte() more generic perf/x86/intel: Add event constraint for CYCLE_ACTIVITY.STALLS_MEM_ANY perf/x86/intel/uncore: Add Rocket Lake support perf/x86/msr: Add Rocket Lake CPU support perf/x86/cstate: Add Rocket Lake CPU support perf/x86/intel: Add Rocket Lake CPU support perf,mm: Handle non-page-table-aligned hugetlbfs ...
2020-12-14Merge tag 'locking-core-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Thomas Gleixner: "A moderate set of locking updates: - A few extensions to the rwsem API and support for opportunistic spinning and lock stealing - lockdep selftest improvements - Documentation updates - Cleanups and small fixes all over the place" * tag 'locking-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) seqlock: kernel-doc: Specify when preemption is automatically altered seqlock: Prefix internal seqcount_t-only macros with a "do_" Documentation: seqlock: s/LOCKTYPE/LOCKNAME/g locking/rwsem: Remove reader optimistic spinning locking/rwsem: Enable reader optimistic lock stealing locking/rwsem: Prevent potential lock starvation locking/rwsem: Pass the current atomic count to rwsem_down_read_slowpath() locking/rwsem: Fold __down_{read,write}*() locking/rwsem: Introduce rwsem_write_trylock() locking/rwsem: Better collate rwsem_read_trylock() rwsem: Implement down_read_interruptible rwsem: Implement down_read_killable_nested refcount: Fix a kernel-doc markup completion: Drop init_completion define atomic: Update MAINTAINERS atomic: Delete obsolete documentation seqlock: Rename __seqprop() users lockdep/selftest: Add spin_nest_lock test lockdep/selftests: Fix PROVE_RAW_LOCK_NESTING seqlock: avoid -Wshadow warnings ...
2020-12-14Merge tag 'core-rcu-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU updates from Thomas Gleixner: "RCU, LKMM and KCSAN updates collected by Paul McKenney. RCU: - Avoid cpuinfo-induced IPI pileups and idle-CPU IPIs - Lockdep-RCU updates reducing the need for __maybe_unused - Tasks-RCU updates - Miscellaneous fixes - Documentation updates - Torture-test updates KCSAN: - updates for selftests, avoiding setting watchpoints on NULL pointers - fix to watchpoint encoding LKMM: - updates for documentation along with some updates to example-code litmus tests" * tag 'core-rcu-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (72 commits) srcu: Take early exit on memory-allocation failure rcu/tree: Defer kvfree_rcu() allocation to a clean context rcu: Do not report strict GPs for outgoing CPUs rcu: Fix a typo in rcu_blocking_is_gp() header comment rcu: Prevent lockdep-RCU splats on lock acquisition/release rcu/tree: nocb: Avoid raising softirq for offloaded ready-to-execute CBs rcu,ftrace: Fix ftrace recursion rcu/tree: Make struct kernel_param_ops definitions const rcu/tree: Add a warning if CPU being onlined did not report QS already rcu: Clarify nocb kthreads naming in RCU_NOCB_CPU config rcu: Fix single-CPU check in rcu_blocking_is_gp() rcu: Implement rcu_segcblist_is_offloaded() config dependent list.h: Update comment to explicitly note circular lists rcu: Panic after fixed number of stalls x86/smpboot: Move rcu_cpu_starting() earlier rcu: Allow rcu_irq_enter_check_tick() from NMI tools/memory-model: Label MP tests' producers and consumers tools/memory-model: Use "buf" and "flag" for message-passing tests tools/memory-model: Add types to litmus tests tools/memory-model: Add a glossary of LKMM terms ...
2020-12-14Merge tag 'core-entry-2020-12-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core entry/exit updates from Thomas Gleixner: "A set of updates for entry/exit handling: - More generalization of entry/exit functionality - The consolidation work to reclaim TIF flags on x86 and also for non-x86 specific TIF flags which are solely relevant for syscall related work and have been moved into their own storage space. The x86 specific part had to be merged in to avoid a major conflict. - The TIF_NOTIFY_SIGNAL work which replaces the inefficient signal delivery mode of task work and results in an impressive performance improvement for io_uring. The non-x86 consolidation of this is going to come seperate via Jens. - The selective syscall redirection facility which provides a clean and efficient way to support the non-Linux syscalls of WINE by catching them at syscall entry and redirecting them to the user space emulation. This can be utilized for other purposes as well and has been designed carefully to avoid overhead for the regular fastpath. This includes the core changes and the x86 support code. - Simplification of the context tracking entry/exit handling for the users of the generic entry code which guarantee the proper ordering and protection. - Preparatory changes to make the generic entry code accomodate S390 specific requirements which are mostly related to their syscall restart mechanism" * tag 'core-entry-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits) entry: Add syscall_exit_to_user_mode_work() entry: Add exit_to_user_mode() wrapper entry_Add_enter_from_user_mode_wrapper entry: Rename exit_to_user_mode() entry: Rename enter_from_user_mode() docs: Document Syscall User Dispatch selftests: Add benchmark for syscall user dispatch selftests: Add kselftest for syscall user dispatch entry: Support Syscall User Dispatch on common syscall entry kernel: Implement selective syscall userspace redirection signal: Expose SYS_USER_DISPATCH si_code type x86: vdso: Expose sigreturn address on vdso to the kernel MAINTAINERS: Add entry for common entry code entry: Fix boot for !CONFIG_GENERIC_ENTRY x86: Support HAVE_CONTEXT_TRACKING_OFFSTACK context_tracking: Only define schedule_user() on !HAVE_CONTEXT_TRACKING_OFFSTACK archs sched: Detect call to schedule from critical entry code context_tracking: Don't implement exception_enter/exit() on CONFIG_HAVE_CONTEXT_TRACKING_OFFSTACK context_tracking: Introduce HAVE_CONTEXT_TRACKING_OFFSTACK x86: Reclaim unused x86 TI flags ...
2020-12-14Merge tag 'fixes-v5.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull misc fixes from Christian Brauner: "This contains several fixes which felt worth being combined into a single branch: - Use put_nsproxy() instead of open-coding it switch_task_namespaces() - Kirill's work to unify lifecycle management for all namespaces. The lifetime counters are used identically for all namespaces types. Namespaces may of course have additional unrelated counters and these are not altered. This work allows us to unify the type of the counters and reduces maintenance cost by moving the counter in one place and indicating that basic lifetime management is identical for all namespaces. - Peilin's fix adding three byte padding to Dmitry's PTRACE_GET_SYSCALL_INFO uapi struct to prevent an info leak. - Two smal patches to convert from the /* fall through */ comment annotation to the fallthrough keyword annotation which I had taken into my branch and into -next before df561f6688fe ("treewide: Use fallthrough pseudo-keyword") made it upstream which fixed this tree-wide. Since I didn't want to invalidate all testing for other commits I didn't rebase and kept them" * tag 'fixes-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: nsproxy: use put_nsproxy() in switch_task_namespaces() sys: Convert to the new fallthrough notation signal: Convert to the new fallthrough notation time: Use generic ns_common::count cgroup: Use generic ns_common::count mnt: Use generic ns_common::count user: Use generic ns_common::count pid: Use generic ns_common::count ipc: Use generic ns_common::count uts: Use generic ns_common::count net: Use generic ns_common::count ns: Add a common refcount into ns_common ptrace: Prevent kernel-infoleak in ptrace_get_syscall_info()
2020-12-14Merge tag 'time-namespace-v5.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull time namespace updates from Christian Brauner: "When time namespaces were introduced we missed to virtualize the 'btime' field in /proc/stat. This confuses tasks which are in another time namespace with a virtualized boottime which is common in some container workloads. This contains Michael's series to fix 'btime' which Thomas asked me to take through my tree. To fix 'btime' virtualization we simply subtract the offset of the time namespace's boottime from btime before printing the stats. Note that since start_boottime of processes are seconds since boottime and the boottime stamp is now shifted according to the time namespace's offset, the offset of the time namespace also needs to be applied before the process stats are given to userspace. This avoids that processes shown by tools such as 'ps' appear as time travelers in the corresponding time namespace. Selftests are included to verify that btime virtualization in /proc/stat works as expected" * tag 'time-namespace-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: namespace: make timens_on_fork() return nothing selftests/timens: added selftest for /proc/stat btime fs/proc: apply the time namespace offset to /proc/stat btime timens: additional helper functions for boottime offset handling
2020-12-14Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - Expose tag address bits in siginfo. The original arm64 ABI did not expose any of the bits 63:56 of a tagged address in siginfo. In the presence of user ASAN or MTE, this information may be useful. The implementation is generic to other architectures supporting tags (like SPARC ADI, subject to wiring up the arch code). The user will have to opt in via sigaction(SA_EXPOSE_TAGBITS) so that the extra bits, if available, become visible in si_addr. - Default to 32-bit wide ZONE_DMA. Previously, ZONE_DMA was set to the lowest 1GB to cope with the Raspberry Pi 4 limitations, to the detriment of other platforms. With these changes, the kernel scans the Device Tree dma-ranges and the ACPI IORT information before deciding on a smaller ZONE_DMA. - Strengthen READ_ONCE() to acquire when CONFIG_LTO=y. When building with LTO, there is an increased risk of the compiler converting an address dependency headed by a READ_ONCE() invocation into a control dependency and consequently allowing for harmful reordering by the CPU. - Add CPPC FFH support using arm64 AMU counters. - set_fs() removal on arm64. This renders the User Access Override (UAO) ARMv8 feature unnecessary. - Perf updates: PMU driver for the ARM DMC-620 memory controller, sysfs identifier file for SMMUv3, stop event counters support for i.MX8MP, enable the perf events-based hard lockup detector. - Reorganise the kernel VA space slightly so that 52-bit VA configurations can use more virtual address space. - Improve the robustness of the arm64 memory offline event notifier. - Pad the Image header to 64K following the EFI header definition updated recently to increase the section alignment to 64K. - Support CONFIG_CMDLINE_EXTEND on arm64. - Do not use tagged PC in the kernel (TCR_EL1.TBID1==1), freeing up 8 bits for PtrAuth. - Switch to vmapped shadow call stacks. - Miscellaneous clean-ups. * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (78 commits) perf/imx_ddr: Add system PMU identifier for userspace bindings: perf: imx-ddr: add compatible string arm64: Fix build failure when HARDLOCKUP_DETECTOR_PERF is enabled arm64: mte: fix prctl(PR_GET_TAGGED_ADDR_CTRL) if TCF0=NONE arm64: mark __system_matches_cap as __maybe_unused arm64: uaccess: remove vestigal UAO support arm64: uaccess: remove redundant PAN toggling arm64: uaccess: remove addr_limit_user_check() arm64: uaccess: remove set_fs() arm64: uaccess cleanup macro naming arm64: uaccess: split user/kernel routines arm64: uaccess: refactor __{get,put}_user arm64: uaccess: simplify __copy_user_flushcache() arm64: uaccess: rename privileged uaccess routines arm64: sdei: explicitly simulate PAN/UAO entry arm64: sdei: move uaccess logic to arch/arm64/ arm64: head.S: always initialize PSTATE arm64: head.S: cleanup SCTLR_ELx initialization arm64: head.S: rename el2_setup -> init_kernel_el arm64: add C wrappers for SET_PSTATE_*() ...
2020-12-14Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextJakub Kicinski
Daniel Borkmann says: ==================== pull-request: bpf-next 2020-12-14 1) Expose bpf_sk_storage_*() helpers to iterator programs, from Florent Revest. 2) Add AF_XDP selftests based on veth devs to BPF selftests, from Weqaar Janjua. 3) Support for finding BTF based kernel attach targets through libbpf's bpf_program__set_attach_target() API, from Andrii Nakryiko. 4) Permit pointers on stack for helper calls in the verifier, from Yonghong Song. 5) Fix overflows in hash map elem size after rlimit removal, from Eric Dumazet. 6) Get rid of direct invocation of llc in BPF selftests, from Andrew Delgadillo. 7) Fix xsk_recvmsg() to reorder socket state check before access, from Björn Töpel. 8) Add new libbpf API helper to retrieve ring buffer epoll fd, from Brendan Jackman. 9) Batch of minor BPF selftest improvements all over the place, from Florian Lehner, KP Singh, Jiri Olsa and various others. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (31 commits) selftests/bpf: Add a test for ptr_to_map_value on stack for helper access bpf: Permits pointers on stack for helper calls libbpf: Expose libbpf ring_buffer epoll_fd selftests/bpf: Add set_attach_target() API selftest for module target libbpf: Support modules in bpf_program__set_attach_target() API selftests/bpf: Silence ima_setup.sh when not running in verbose mode. selftests/bpf: Drop the need for LLVM's llc selftests/bpf: fix bpf_testmod.ko recompilation logic samples/bpf: Fix possible hang in xdpsock with multiple threads selftests/bpf: Make selftest compilation work on clang 11 selftests/bpf: Xsk selftests - adding xdpxceiver to .gitignore selftests/bpf: Drop tcp-{client,server}.py from Makefile selftests/bpf: Xsk selftests - Bi-directional Sockets - SKB, DRV selftests/bpf: Xsk selftests - Socket Teardown - SKB, DRV selftests/bpf: Xsk selftests - DRV POLL, NOPOLL selftests/bpf: Xsk selftests - SKB POLL, NOPOLL selftests/bpf: Xsk selftests framework bpf: Only provide bpf_sock_from_file with CONFIG_NET bpf: Return -ENOTSUPP when attaching to non-kernel BTF xsk: Validate socket state in xsk_recvmsg, prior touching socket members ... ==================== Link: https://lore.kernel.org/r/20201214214316.20642-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-14rcu-tasks: Move RCU-tasks initialization to before early_initcall()Uladzislau Rezki (Sony)
PowerPC testing encountered boot failures due to RCU Tasks not being fully initialized until core_initcall() time. This commit therefore initializes RCU Tasks (along with Rude RCU and RCU Tasks Trace) just before early_initcall() time, thus allowing waiting on RCU Tasks grace periods from early_initcall() handlers. Link: https://lore.kernel.org/rcu/87eekfh80a.fsf@dja-thinkpad.axtens.net/ Fixes: 36dadef23fcc ("kprobes: Init kprobes in early_initcall") Tested-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
2020-12-14libceph: drop ceph_auth_{create,update}_authorizer()Ilya Dryomov
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph, ceph: implement msgr2.1 protocol (crc and secure modes)Ilya Dryomov
Implement msgr2.1 wire protocol, available since nautilus 14.2.11 and octopus 15.2.5. msgr2.0 wire protocol is not implemented -- it has several security, integrity and robustness issues and therefore considered deprecated. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: introduce connection modes and ms_mode optionIlya Dryomov
msgr2 supports two connection modes: crc (plain) and secure (on-wire encryption). Connection mode is picked by server based on input from client. Introduce ms_mode option: ms_mode=legacy - msgr1 (default) ms_mode=crc - crc mode, if denied fail ms_mode=secure - secure mode, if denied fail ms_mode=prefer-crc - crc mode, if denied agree to secure mode ms_mode=prefer-secure - secure mode, if denied agree to crc mode ms_mode affects all connections, we don't separate connections to mons like it's done in userspace with ms_client_mode vs ms_mon_client_mode. For now the default is legacy, to be flipped to prefer-crc after some time. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph, rbd: ignore addr->type while comparing in some casesIlya Dryomov
For libceph, this ensures that libceph instance sharing (share option) continues to work. For rbd, this avoids blocklisting alive lock owners (locker addr is always LEGACY, while watcher addr is ANY in nautilus). Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph, ceph: get and handle cluster maps with addrvecsIlya Dryomov
In preparation for msgr2, make the cluster send us maps with addrvecs including both LEGACY and MSGR2 addrs instead of a single LEGACY addr. This means advertising support for SERVER_NAUTILUS and also some older features: SERVER_MIMIC, MONENC and MONNAMES. MONNAMES and MONENC are actually pre-argonaut, we just never updated ceph_monmap_decode() for them. Decoding is unconditional, see commit 23c625ce3065 ("libceph: assume argonaut on the server side"). SERVER_MIMIC doesn't bear any meaning for the kernel client. Since ceph_decode_entity_addrvec() is guarded by encoding version checks (and in msgr2 case it is guarded implicitly by the fact that server is speaking msgr2), we assume MSG_ADDR2 for it. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: drop ac->ops->name fieldIlya Dryomov
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: amend cephx init_protocol() and build_request()Ilya Dryomov
In msgr2, initial authentication happens with an exchange of msgr2 control frames -- MAuth message and struct ceph_mon_request_header aren't used. Make that optional. Stop reporting cephx protocol as "x". Use "cephx" instead. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph, ceph: incorporate nautilus cephx changesIlya Dryomov
- request service tickets together with auth ticket. Currently we get auth ticket via CEPHX_GET_AUTH_SESSION_KEY op and then request service tickets via CEPHX_GET_PRINCIPAL_SESSION_KEY op in a separate message. Since nautilus, desired service tickets are shared togther with auth ticket in CEPHX_GET_AUTH_SESSION_KEY reply. - propagate session key and connection secret, if any. In preparation for msgr2, update handle_reply() and verify_authorizer_reply() auth ops to propagate session key and connection secret. Since nautilus, if secure mode is negotiated, connection secret is shared either in CEPHX_GET_AUTH_SESSION_KEY reply (for mons) or in a final authorizer reply (for osds and mdses). Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: move msgr1 protocol specific fields to its own structIlya Dryomov
A couple whitespace fixups, no functional changes. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: move msgr1 protocol implementation to its own fileIlya Dryomov
A pure move, no other changes. Note that ceph_tcp_recv{msg,page}() and ceph_tcp_send{msg,page}() helpers are also moved. msgr2 will bring its own, more efficient, variants based on iov_iter. Switching msgr1 to them was considered but decided against to avoid subtle regressions. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: separate msgr1 protocol implementationIlya Dryomov
In preparation for msgr2, define internal messenger <-> protocol interface (as opposed to external messenger <-> client interface, which is struct ceph_connection_operations) consisting of try_read(), try_write(), revoke(), revoke_incoming(), opened(), reset_session() and reset_protocol() ops. The semantics are exactly the same as they are now. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: export remaining protocol independent infrastructureIlya Dryomov
In preparation for msgr2, make all protocol independent functions in messenger.c global. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: export zero_pageIlya Dryomov
In preparation for msgr2, make zero_page global. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: rename and export con->flags bitsIlya Dryomov
In preparation for msgr2, move the defines to the header file. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: rename and export con->state statesIlya Dryomov
In preparation for msgr2, rename msgr1 specific states and move the defines to the header file. Also drop state transition comments. They don't cover all possible transitions (e.g. NEGOTIATING -> STANDBY, etc) and currently do more harm than good. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: make con->state an intIlya Dryomov
unsigned long is a leftover from when con->state used to be a set of bits managed with set_bit(), clear_bit(), etc. Save a bit of memory. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: drop msg->ack_stamp fieldIlya Dryomov
It is set in process_ack() but never used. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: lower exponential backoff delayIlya Dryomov
The current setting allows the backoff to climb up to 5 minutes. This is too high -- it becomes hard to tell whether the client is stuck on something or just in backoff. In userspace, ms_max_backoff is defaulted to 15 seconds. Let's do the same. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14ceph: implement updated ceph_mds_request_head structureJeff Layton
When we added the btime feature in mainline ceph, we had to extend struct ceph_mds_request_args so that it could be set. Implement the same in the kernel client. Rename ceph_mds_request_head with a _old extension, and a union ceph_mds_request_args_ext to allow for the extended size of the new header format. Add the appropriate code to handle both formats in struct create_request_message and key the behavior on whether the peer supports CEPH_FEATURE_FS_BTIME. The gid_list field in the payload is now populated from the saved credential. For now, we don't add any support for setting the btime via setattr, but this does enable us to add that in the future. [ idryomov: break unnecessarily long lines ] Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Xiubo Li <xiubli@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14ceph: set osdmap epoch for setxattrXiubo Li
When setting the file/dir layout, it may need data pool info. So in mds server, it needs to check the osdmap. At present, if mds doesn't find the data pool specified, it will try to get the latest osdmap. Now if pass the osd epoch for setxattr, the mds server can only check this epoch of osdmap. URL: https://tracker.ceph.com/issues/48504 Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14libceph: remove unused port macrosLiu, Changcheng
1. monitor's default port is defined by CEPH_MON_PORT 2. CEPH_PORT_START and CEPH_PORT_LAST are not needed. Signed-off-by: Changcheng Liu <changcheng.liu@aliyun.com> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14ceph: add new RECOVER mount_state when recovering sessionJeff Layton
When recovering a session (a'la recover_session=clean), we want to do all of the operations that we do on a forced umount, but changing the mount state to SHUTDOWN is can cause queued MDS requests to fail when the session comes back. Most of those can idle until the session is recovered in this situation. Reserve SHUTDOWN state for forced umount, and make a new RECOVER state for the forced reconnect situation. Change several tests for equality with SHUTDOWN to test for that or RECOVER. Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-12-14Merge tag 'x86_cleanups_for_v5.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanups from Borislav Petkov: "Another branch with a nicely negative diffstat, just the way I like 'em: - Remove all uses of TIF_IA32 and TIF_X32 and reclaim the two bits in the end (Gabriel Krisman Bertazi) - All kinds of minor cleanups all over the tree" * tag 'x86_cleanups_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) x86/ia32_signal: Propagate __user annotation properly x86/alternative: Update text_poke_bp() kernel-doc comment x86/PCI: Make a kernel-doc comment a normal one x86/asm: Drop unused RDPID macro x86/boot/compressed/64: Use TEST %reg,%reg instead of CMP $0,%reg x86/head64: Remove duplicate include x86/mm: Declare 'start' variable where it is used x86/head/64: Remove unused GET_CR2_INTO() macro x86/boot: Remove unused finalize_identity_maps() x86/uaccess: Document copy_from_user_nmi() x86/dumpstack: Make show_trace_log_lvl() static x86/mtrr: Fix a kernel-doc markup x86/setup: Remove unused MCA variables x86, libnvdimm/test: Remove COPY_MC_TEST x86: Reclaim TIF_IA32 and TIF_X32 x86/mm: Convert mmu context ia32_compat into a proper flags field x86/elf: Use e_machine to check for x32/ia32 in setup_additional_pages() elf: Expose ELF header on arch_setup_additional_pages() x86/elf: Use e_machine to select start_thread for x32 elf: Expose ELF header in compat_start_thread() ...
2020-12-14Merge tag 'x86_sgx_for_v5.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 SGC support from Borislav Petkov: "Intel Software Guard eXtensions enablement. This has been long in the making, we were one revision number short of 42. :) Intel SGX is new hardware functionality that can be used by applications to populate protected regions of user code and data called enclaves. Once activated, the new hardware protects enclave code and data from outside access and modification. Enclaves provide a place to store secrets and process data with those secrets. SGX has been used, for example, to decrypt video without exposing the decryption keys to nosy debuggers that might be used to subvert DRM. Software has generally been rewritten specifically to run in enclaves, but there are also projects that try to run limited unmodified software in enclaves. Most of the functionality is concentrated into arch/x86/kernel/cpu/sgx/ except the addition of a new mprotect() hook to control enclave page permissions and support for vDSO exceptions fixup which will is used by SGX enclaves. All this work by Sean Christopherson, Jarkko Sakkinen and many others" * tag 'x86_sgx_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (30 commits) x86/sgx: Return -EINVAL on a zero length buffer in sgx_ioc_enclave_add_pages() x86/sgx: Fix a typo in kernel-doc markup x86/sgx: Fix sgx_ioc_enclave_provision() kernel-doc comment x86/sgx: Return -ERESTARTSYS in sgx_ioc_enclave_add_pages() selftests/sgx: Use a statically generated 3072-bit RSA key x86/sgx: Clarify 'laundry_list' locking x86/sgx: Update MAINTAINERS Documentation/x86: Document SGX kernel architecture x86/sgx: Add ptrace() support for the SGX driver x86/sgx: Add a page reclaimer selftests/x86: Add a selftest for SGX x86/vdso: Implement a vDSO for Intel SGX enclave call x86/traps: Attempt to fixup exceptions in vDSO before signaling x86/fault: Add a helper function to sanitize error code x86/vdso: Add support for exception fixup in vDSO functions x86/sgx: Add SGX_IOC_ENCLAVE_PROVISION x86/sgx: Add SGX_IOC_ENCLAVE_INIT x86/sgx: Add SGX_IOC_ENCLAVE_ADD_PAGES x86/sgx: Add SGX_IOC_ENCLAVE_CREATE x86/sgx: Add an SGX misc driver interface ...
2020-12-14Merge tag 'edac_updates_for_v5.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC updates from Borislav Petkov: "Somewhat busier than usual this cycle: - Add support for AST2400 and AST2600 hw to aspeed_edac (Troy Lee) - Remove an orphaned mv64x60_edac driver. Good riddance (Michael Ellerman) - Add a new igen6 driver for Intel client SoCs with an integrated memory controller and using in-band ECC (Qiuxu Zhuo and Tony Luck) - The usual smattering of fixes and cleanups all over" * tag 'edac_updates_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/mv64x60: Remove orphan mv64x60 driver EDAC/aspeed: Add support for AST2400 and AST2600 ARM: dts: aspeed: Add AST2600 EDAC into common devicetree dt-bindings: edac: aspeed-sdram-edac: Add ast2400/ast2600 support EDAC/amd64: Fix PCI component registration EDAC/igen6: ecclog_llist can be static EDAC/i10nm: Add Intel Sapphire Rapids server support EDAC: Add DDR5 new memory type EDAC/i10nm: Use readl() to access MMIO registers MAINTAINERS: Add entry for Intel IGEN6 EDAC driver EDAC/igen6: Add debugfs interface for Intel client SoC EDAC driver EDAC/igen6: Add EDAC driver for Intel client SoCs using IBECC EDAC/synopsys: Return the correct value in mc_probe() MAINTAINERS: Clean up the F: entries for some EDAC drivers EDAC: Add three new memory types EDAC: Fix some kernel-doc markups EDAC: Do not issue useless debug statements in the polling routine EDAC/amd64: Remove unneeded breaks
2020-12-14Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Add speed testing on 1420-byte blocks for networking Algorithms: - Improve performance of chacha on ARM for network packets - Improve performance of aegis128 on ARM for network packets Drivers: - Add support for Keem Bay OCS AES/SM4 - Add support for QAT 4xxx devices - Enable crypto-engine retry mechanism in caam - Enable support for crypto engine on sdm845 in qce - Add HiSilicon PRNG driver support" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (161 commits) crypto: qat - add capability detection logic in qat_4xxx crypto: qat - add AES-XTS support for QAT GEN4 devices crypto: qat - add AES-CTR support for QAT GEN4 devices crypto: atmel-i2c - select CONFIG_BITREVERSE crypto: hisilicon/trng - replace atomic_add_return() crypto: keembay - Add support for Keem Bay OCS AES/SM4 dt-bindings: Add Keem Bay OCS AES bindings crypto: aegis128 - avoid spurious references crypto_aegis128_update_simd crypto: seed - remove trailing semicolon in macro definition crypto: x86/poly1305 - Use TEST %reg,%reg instead of CMP $0,%reg crypto: x86/sha512 - Use TEST %reg,%reg instead of CMP $0,%reg crypto: aesni - Use TEST %reg,%reg instead of CMP $0,%reg crypto: cpt - Fix sparse warnings in cptpf hwrng: ks-sa - Add dependency on IOMEM and OF crypto: lib/blake2s - Move selftest prototype into header file crypto: arm/aes-ce - work around Cortex-A57/A72 silion errata crypto: ecdh - avoid unaligned accesses in ecdh_set_secret() crypto: ccree - rework cache parameters handling crypto: cavium - Use dma_set_mask_and_coherent to simplify code crypto: marvell/octeontx - Use dma_set_mask_and_coherent to simplify code ...
2020-12-14Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds
Pull fscrypt updates from Eric Biggers: "This release there are some fixes for longstanding problems, as well as some cleanups: - Fix a race condition where a duplicate filename could be created in an encrypted directory if a syscall that creates a new filename raced with the directory's encryption key being added. - Allow deleting files that use an unsupported encryption policy. - Simplify the locking for 'struct fscrypt_master_key'. - Remove kernel-internal constants from the UAPI header. As usual, all these patches have been in linux-next with no reported issues, and I've tested them with xfstests" * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fscrypt: allow deleting files with unsupported encryption policy fscrypt: unexport fscrypt_get_encryption_info() fscrypt: move fscrypt_require_key() to fscrypt_private.h fscrypt: move body of fscrypt_prepare_setattr() out-of-line fscrypt: introduce fscrypt_prepare_readdir() ext4: don't call fscrypt_get_encryption_info() from dx_show_leaf() ubifs: remove ubifs_dir_open() f2fs: remove f2fs_dir_open() ext4: remove ext4_dir_open() fscrypt: simplify master key locking fscrypt: remove unnecessary calls to fscrypt_require_key() ubifs: prevent creating duplicate encrypted filenames f2fs: prevent creating duplicate encrypted filenames ext4: prevent creating duplicate encrypted filenames fscrypt: add fscrypt_is_nokey_name() fscrypt: remove kernel-internal constants from UAPI header
2020-12-14Merge tag 'media/v5.11-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - some rework at the uAPI pixel format docs - the smiapp driver has started to gain support for MIPI CSS camera sensors and was renamed - two new sensor drivers: ov02a10 and ov9734 - Meson gained a driver for the 2D acceleration unit - Rockchip rkisp1 driver was promoted from staging - Cedrus driver gained support for VP8 - two new remote controller keymaps were added - the usual set of fixes cleanups and driver improvements * tag 'media/v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (447 commits) media: ccs: Add support for obtaining C-PHY configuration from firmware media: ccs-pll: Print pixel rates media: ccs: Print written register values media: ccs: Add support for DDR OP SYS and OP PIX clocks media: ccs-pll: Add support for DDR OP system and pixel clocks media: ccs: Dual PLL support media: ccs-pll: Add trivial dual PLL support media: ccs-pll: Separate VT divisor limit calculation from the rest media: ccs-pll: Fix VT post-PLL divisor calculation media: ccs-pll: Make VT divisors 16-bit media: ccs-pll: Rework bounds checks media: ccs-pll: Print relevant information on PLL tree media: ccs-pll: Better separate OP and VT sub-tree calculation media: ccs-pll: Check for derating and overrating, support non-derating sensors media: ccs-pll: Split off VT subtree calculation media: ccs-pll: Add C-PHY support media: ccs-pll: Add sanity checks media: ccs-pll: Add support flexible OP PLL pixel clock divider media: ccs-pll: Support two cycles per pixel on OP domain media: ccs-pll: Add support for extended input PLL clock divider ...
2020-12-14Merge branch 'cpufreq/arm/linux-next' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Pull ARM cpufreq updates for 5.11-rc1 from Viresh Kumar: "This contains the following updates: - Fix imx's NVMEM_IMX_OCOTP dependency (Arnd Bergmann). - Add support for mt8167 and blacklist mt8516 (Fabien Parent). - Some ->get() callback related cleanups to the tegra194 driver and some optimizations in tegra186 driver (Jon Hunter and Sumit Gupta). - Power scale improvements to arm_scmi driver (Lukasz Luba). - Add missing MODULE_DEVICE_TABLE and MODULE_ALIAS to several drivers (Pali Rohár). - Fix error path in mediatek driver (Qinglang Miao). - Fix memleak in ST's cpufreq driver (Yangtao Li)." * 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (22 commits) cpufreq: arm_scmi: Discover the power scale in performance protocol firmware: arm_scmi: Add power_scale_mw_get() interface cpufreq: tegra194: Rename tegra194_get_speed_common function cpufreq: tegra194: Remove unnecessary frequency calculation cpufreq: tegra186: Simplify cluster information lookup cpufreq: tegra186: Fix sparse 'incorrect type in assignment' warning cpufreq: imx: fix NVMEM_IMX_OCOTP dependency cpufreq: vexpress-spc: Add missing MODULE_ALIAS cpufreq: scpi: Add missing MODULE_ALIAS cpufreq: loongson1: Add missing MODULE_ALIAS cpufreq: sun50i: Add missing MODULE_DEVICE_TABLE cpufreq: st: Add missing MODULE_DEVICE_TABLE cpufreq: qcom: Add missing MODULE_DEVICE_TABLE cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE cpufreq: highbank: Add missing MODULE_DEVICE_TABLE cpufreq: ap806: Add missing MODULE_DEVICE_TABLE cpufreq: mediatek: add missing platform_driver_unregister() on error in mtk_cpufreq_driver_init cpufreq: tegra194: get consistent cpuinfo_cur_freq cpufreq: blacklist mt8516 in cpufreq-dt-platdev cpufreq: mediatek: Add support for mt8167 ...