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2021-04-26Merge tag 'usb-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB and Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt driver updates for 5.13-rc1. Lots of little things in here, with loads of tiny fixes and cleanups over these drivers, as well as these "larger" changes: - thunderbolt updates and new features added - xhci driver updates and split out of a mediatek-specific xhci driver from the main xhci module to make it easier to work with (something that I have been wanting for a while). - loads of typec feature additions and updates - dwc2 driver updates - dwc3 driver updates - gadget driver fixes and minor updates - loads of usb-serial cleanups and fixes and updates - usbip documentation updates and fixes - lots of other tiny USB driver updates All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (371 commits) usb: Fix up movement of USB core kerneldoc location usb: dwc3: gadget: Handle DEV_TXF_FLUSH_BYPASS capability usb: dwc3: Capture new capability register GHWPARAMS9 usb: gadget: prevent a ternary sign expansion bug usb: dwc3: core: Do core softreset when switch mode usb: dwc2: Get rid of useless error checks in suspend interrupt usb: dwc2: Update dwc2_handle_usb_suspend_intr function. usb: dwc2: Add exit hibernation mode before removing drive usb: dwc2: Add hibernation exiting flow by system resume usb: dwc2: Add hibernation entering flow by system suspend usb: dwc2: Allow exit hibernation in urb enqueue usb: dwc2: Move exit hibernation to dwc2_port_resume() function usb: dwc2: Move enter hibernation to dwc2_port_suspend() function usb: dwc2: Clear GINTSTS_RESTOREDONE bit after restore is generated. usb: dwc2: Clear fifo_map when resetting core. usb: dwc2: Allow exiting hibernation from gpwrdn rst detect usb: dwc2: Fix hibernation between host and device modes. usb: dwc2: Fix host mode hibernation exit with remote wakeup flow. usb: dwc2: Reset DEVADDR after exiting gadget hibernation. usb: dwc2: Update exit hibernation when port reset is asserted ...
2021-04-26Merge tag 'tty-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty and serial driver updates from Greg KH: "Here is the big set of tty and serial driver updates for 5.13-rc1. Actually busy this release, with a number of cleanups happening: - much needed core tty cleanups by Jiri Slaby - removal of unused and orphaned old-style serial drivers. If anyone shows up with this hardware, it is trivial to restore these but we really do not think they are in use anymore. - fixes and cleanups from Johan Hovold on a number of termios setting corner cases that loads of drivers got wrong as well as removing unneeded code due to tty core changes from long ago that were never propagated out to the drivers - loads of platform-specific serial port driver updates and fixes - coding style cleanups and other small fixes and updates all over the tty/serial tree. All of these have been in linux-next for a while now with no reported issues" * tag 'tty-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (186 commits) serial: extend compile-test coverage serial: stm32: add FIFO threshold configuration dt-bindings: serial: 8250: update TX FIFO trigger level dt-bindings: serial: stm32: override FIFO threshold properties dt-bindings: serial: add RX and TX FIFO properties serial: xilinx_uartps: drop low-latency workaround serial: vt8500: drop low-latency workaround serial: timbuart: drop low-latency workaround serial: sunsu: drop low-latency workaround serial: sifive: drop low-latency workaround serial: txx9: drop low-latency workaround serial: sa1100: drop low-latency workaround serial: rp2: drop low-latency workaround serial: rda: drop low-latency workaround serial: owl: drop low-latency workaround serial: msm_serial: drop low-latency workaround serial: mpc52xx_uart: drop low-latency workaround serial: meson: drop low-latency workaround serial: mcf: drop low-latency workaround serial: lpc32xx_hs: drop low-latency workaround ...
2021-04-26Merge tag 'staging-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO driver updates from Greg KH: "Here is the big set of staging and IIO driver updates for 5.13-rc1. Lots of little churn in here, and some larger churn as well. Major things are: - removal of wimax drivers, no one has this hardware anymore for this failed "experiment". - removal of the Google gasket driver, turns out no one wanted to maintain it or cares about it anymore, so they asked for it to be removed. - comedi finally moves out of the staging directory into drivers/comedi This is one of the oldest kernel subsystems around, being created in the 2.0 kernel days, and was one of the first things added to drivers/staging/ when that was created over 15 years ago. It should have been moved out of staging a long time ago, it's well maintained and used by loads of different devices in the real world every day. Nice to see this finally happen. - so many tiny coding style cleanups it's not funny. Perfect storm of at least 2 different intern project application deadlines combined to provide a huge number of new contributions in this area from people learning how to do kernel development. Great job to everyone involved here. There's also the normal updates for IIO drivers with new IIO drivers and updates all over that subsystem. All of these have been in linux-next for a while with no reported issues" * tag 'staging-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (907 commits) staging: octeon: Use 'for_each_child_of_node' Staging: rtl8723bs: rtw_xmit: fixed tabbing issue staging: rtl8188eu: remove unused function parameters staging: rtl8188eu: cmdThread is a task_struct staging: rtl8188eu: remove constant variable and dead code staging: rtl8188eu: change bLeisurePs' type to bool staging: rtl8723bs: remove empty #ifdef block staging: rtl8723bs: remove unused DBG_871X_LEVEL macro declarations staging: rtl8723bs: split too long line staging: rtl8723bs: fix indentation in if block staging: rtl8723bs: fix code indent issue staging: rtl8723bs: replace DBG_871X_LEVEL logs with netdev_*() staging: rtl8192e: indent statement properly staging: rtl8723bs: Remove led_blink_hdl() and everything related staging: comedi: move out of staging directory staging: rtl8723bs: remove sdio_drv_priv structure staging: rtl8723bs: remove unused argument in function staging: rtl8723bs: remove DBG_871X_SEL_NL macro declaration staging: rtl8723bs: replace DBG_871X_SEL_NL with netdev_dbg() staging: rtl8723bs: fix indentation issue introduced by long line split ...
2021-04-26Merge tag 'driver-core-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the "big" set of driver core changes for 5.13-rc1. Nothing major, just lots of little core changes and cleanups, notable things are: - finally set 'fw_devlink=on' by default. All reported issues with this have been shaken out over the past 9 months or so, but we will be paying attention to any fallout here in case we need to revert this as the default boot value (symptoms of problems are a simple lack of booting) - fixes found to be needed by fw_devlink=on value in some subsystems (like clock). - delayed work initialization cleanup - driver core cleanups and minor updates - software node cleanups and tweaks - devtmpfs cleanups - minor debugfs cleanups All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (53 commits) devm-helpers: Fix devm_delayed_work_autocancel() kerneldoc PM / wakeup: use dev_set_name() directly software node: Allow node addition to already existing device kunit: software node: adhear to KUNIT formatting standard node: fix device cleanups in error handling code kobject_uevent: remove warning in init_uevent_argv() debugfs: Make debugfs_allow RO after init Revert "driver core: platform: Make platform_get_irq_optional() optional" media: ipu3-cio2: Switch to use SOFTWARE_NODE_REFERENCE() software node: Introduce SOFTWARE_NODE_REFERENCE() helper macro software node: Imply kobj_to_swnode() to be no-op software node: Deduplicate code in fwnode_create_software_node() software node: Introduce software_node_alloc()/software_node_free() software node: Free resources explicitly when swnode_register() fails debugfs: drop pointless nul-termination in debugfs_read_file_bool() driver core: add helper for deferred probe reason setting driver core: Improve fw_devlink & deferred_probe_timeout interaction of: property: fw_devlink: Add support for remote-endpoint driver core: platform: Make platform_get_irq_optional() optional driver core: Replace printf() specifier and drop unneeded casting ...
2021-04-26Merge tag 'char-misc-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of various smaller driver subsystem updates for 5.13-rc1. Major bits in here are: - habanalabs driver updates - hwtracing driver updates - interconnect driver updates - mhi driver updates - extcon driver updates - fpga driver updates - new binder features added - nvmem driver updates - phy driver updates - soundwire driver updates - smaller misc and char driver fixes and updates. - bluetooth driver bugfix that maintainer wanted to go through this tree. All of these have been in linux-next with no reported issues" * tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits) bluetooth: eliminate the potential race condition when removing the HCI controller coresight: etm-perf: Fix define build issue when built as module phy: Revert "phy: ti: j721e-wiz: add missing of_node_put" phy: ti: j721e-wiz: Add missing include linux/slab.h phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() stm class: Use correct UUID APIs intel_th: pci: Add Alder Lake-M support intel_th: pci: Add Rocket Lake CPU support intel_th: Consistency and off-by-one fix intel_th: Constify attribute_group structs intel_th: Constify all drvdata references stm class: Remove an unused function habanalabs/gaudi: Fix uninitialized return code rc when read size is zero greybus: es2: fix kernel-doc warnings mei: me: add Alder Lake P device id. dw-xdata-pcie: Update outdated info and improve text format dw-xdata-pcie: Fix documentation build warns fbdev: zero-fill colormap in fbcmap.c firmware: qcom-scm: Fix QCOM_SCM configuration speakup: i18n: Switch to kmemdup_nul() in spk_msg_set() ...
2021-04-26Merge tag 'platform-drivers-x86-v5.13-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates freom Hans de Goede: - lots of Microsoft Surface work - platform-profile support for HP and Microsoft Surface devices - new WMI Gigabyte motherboard temperature monitoring driver - Intel PMC improvements for Tiger Lake and Alder Lake - misc bugfixes, improvements and quirk additions all over * tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits) platform/x86: gigabyte-wmi: add support for B550M AORUS PRO-P platform/x86: intel_pmc_core: Uninitialized data in pmc_core_lpm_latch_mode_write() platform/x86: intel_pmc_core: add ACPI dependency platform/surface: aggregator: fix a bit test platform/x86: intel_pmc_core: Fix "unsigned 'ret' is never less than zero" smatch warning platform/x86: touchscreen_dmi: Add info for the Teclast Tbook 11 tablet platform/x86: intel_pmc_core: Add support for Alder Lake PCH-P platform/x86: intel_pmc_core: Add LTR registers for Tiger Lake platform/x86: intel_pmc_core: Add option to set/clear LPM mode platform/x86: intel_pmc_core: Add requirements file to debugfs platform/x86: intel_pmc_core: Get LPM requirements for Tiger Lake platform/x86: intel_pmc_core: Show LPM residency in microseconds platform/x86: intel_pmc_core: Handle sub-states generically platform/x86: intel_pmc_core: Remove global struct pmc_dev platform/x86: intel_pmc_core: Don't use global pmcdev in quirks platform/x86: intel_chtdc_ti_pwrbtn: Fix missing IRQF_ONESHOT as only threaded handler platform/x86: gigabyte-wmi: add X570 AORUS ELITE platform/x86: thinkpad_acpi: Add labels to the first 2 temperature sensors platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table platform/x86: add Gigabyte WMI temperature driver ...
2021-04-26certs: add 'x509_revocation_list' to gitignoreLinus Torvalds
Commit d1f044103dad ("certs: Add ability to preload revocation certs") created a new generated file for revocation certs, but didn't tell git to ignore it. Thus causing unnecessary "git status" noise after a kernel build with CONFIG_SYSTEM_REVOCATION_LIST enabled. Add the proper gitignore magic. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-04-26Merge tag 'hyperv-next-signed-20210426' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull Hyper-V updates from Wei Liu: - VMBus enhancement - Free page reporting support for Hyper-V balloon driver - Some patches for running Linux as Arm64 Hyper-V guest - A few misc clean-up patches * tag 'hyperv-next-signed-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (30 commits) drivers: hv: Create a consistent pattern for checking Hyper-V hypercall status x86/hyperv: Move hv_do_rep_hypercall to asm-generic video: hyperv_fb: Add ratelimit on error message Drivers: hv: vmbus: Increase wait time for VMbus unload Drivers: hv: vmbus: Initialize unload_event statically Drivers: hv: vmbus: Check for pending channel interrupts before taking a CPU offline Drivers: hv: vmbus: Drivers: hv: vmbus: Introduce CHANNELMSG_MODIFYCHANNEL_RESPONSE Drivers: hv: vmbus: Introduce and negotiate VMBus protocol version 5.3 Drivers: hv: vmbus: Use after free in __vmbus_open() Drivers: hv: vmbus: remove unused function Drivers: hv: vmbus: Remove unused linux/version.h header x86/hyperv: remove unused linux/version.h header x86/Hyper-V: Support for free page reporting x86/hyperv: Fix unused variable 'hi' warning in hv_apic_read x86/hyperv: Fix unused variable 'msr_val' warning in hv_qlock_wait hv: hyperv.h: a few mundane typo fixes drivers: hv: Fix EXPORT_SYMBOL and tab spaces issue Drivers: hv: vmbus: Drop error message when 'No request id available' asm-generic/hyperv: Add missing function prototypes per -W1 warnings clocksource/drivers/hyper-v: Move handling of STIMER0 interrupts ...
2021-04-26Merge tag 'for-linus-5.13-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - remove some PV ACPI cpu/memory hotplug code which has been broken for a long time - support direct mapped guests (other than dom0) on Arm - several small fixes and cleanups * tag 'for-linus-5.13-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/arm: introduce XENFEAT_direct_mapped and XENFEAT_not_direct_mapped xen-pciback: simplify vpci's find hook xen-blkfront: Fix 'physical' typos xen-blkback: fix compatibility bug with single page rings xen: Remove support for PV ACPI cpu/memory hotplug xen/pciback: Fix incorrect type warnings
2021-04-26Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - MTE asynchronous support for KASan. Previously only synchronous (slower) mode was supported. Asynchronous is faster but does not allow precise identification of the illegal access. - Run kernel mode SIMD with softirqs disabled. This allows using NEON in softirq context for crypto performance improvements. The conditional yield support is modified to take softirqs into account and reduce the latency. - Preparatory patches for Apple M1: handle CPUs that only have the VHE mode available (host kernel running at EL2), add FIQ support. - arm64 perf updates: support for HiSilicon PA and SLLC PMU drivers, new functions for the HiSilicon HHA and L3C PMU, cleanups. - Re-introduce support for execute-only user permissions but only when the EPAN (Enhanced Privileged Access Never) architecture feature is available. - Disable fine-grained traps at boot and improve the documented boot requirements. - Support CONFIG_KASAN_VMALLOC on arm64 (only with KASAN_GENERIC). - Add hierarchical eXecute Never permissions for all page tables. - Add arm64 prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) allowing user programs to control which PAC keys are enabled in a particular task. - arm64 kselftests for BTI and some improvements to the MTE tests. - Minor improvements to the compat vdso and sigpage. - Miscellaneous cleanups. * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (86 commits) arm64/sve: Add compile time checks for SVE hooks in generic functions arm64/kernel/probes: Use BUG_ON instead of if condition followed by BUG. arm64: pac: Optimize kernel entry/exit key installation code paths arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) arm64: mte: make the per-task SCTLR_EL1 field usable elsewhere arm64/sve: Remove redundant system_supports_sve() tests arm64: fpsimd: run kernel mode NEON with softirqs disabled arm64: assembler: introduce wxN aliases for wN registers arm64: assembler: remove conditional NEON yield macros kasan, arm64: tests supports for HW_TAGS async mode arm64: mte: Report async tag faults before suspend arm64: mte: Enable async tag check fault arm64: mte: Conditionally compile mte_enable_kernel_*() arm64: mte: Enable TCO in functions that can read beyond buffer limits kasan: Add report for async mode arm64: mte: Drop arch_enable_tagging() kasan: Add KASAN mode kernel parameter arm64: mte: Add asynchronous mode support arm64: Get rid of CONFIG_ARM64_VHE arm64: Cope with CPUs stuck in VHE mode ...
2021-04-26Merge tag 'm68k-for-v5.13-tag1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: - defconfig updates - Use common scripts for syscall table and header generation - Fix timers on MVME platforms - Fix lock imbalance in cacheflush syscall - Minor fixes and improvements * tag 'm68k-for-v5.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: sun3x: Remove unneeded semicolon m68k: Add missing mmap_read_lock() to sys_cacheflush() m68k: fpsp040,ifpsp060: Remove meaningless EXTRA_LDFLAGS m68k: fpsp040: Remove meaningless $(OS_OBJS) m68k: mvme147,mvme16x: Don't wipe PCC timer config bits m68k: syscalls: switch to generic syscallhdr.sh m68k: syscalls: switch to generic syscalltbl.sh m68k: defconfig: Update defconfigs for v5.12-rc1 m68k: mm: Fix flatmem memory model setup
2021-04-26Merge branch 'md-next' of ↵Jens Axboe
https://git.kernel.org/pub/scm/linux/kernel/git/song/md into for-5.13/drivers Pull MD related fix from Song: "This change fixes raid5 on POWER8." * 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md: async_xor: increase src_offs when dropping destination page
2021-04-26Merge tag 'x86-vdso-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 vdso update from Thomas Gleixner: "A single fix for the x86 VDSO build infrastructure to address a compiler warning on 32bit hosts due to a fprintf() modifier/argument mismatch." * tag 'x86-vdso-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vdso: Use proper modifier for len's format specifier in extract()
2021-04-26Merge tag 'x86-splitlock-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 bus lock detection updates from Thomas Gleixner: "Support for enhanced split lock detection: Newer CPUs provide a second mechanism to detect operations with lock prefix which go accross a cache line boundary. Such operations have to take bus lock which causes a system wide performance degradation when these operations happen frequently. The new mechanism is not using the #AC exception. It triggers #DB and is restricted to operations in user space. Kernel side split lock access can only be detected by the #AC based variant. Contrary to the #AC based mechanism the #DB based variant triggers _after_ the instruction was executed. The mechanism is CPUID enumerated and contrary to the #AC version which is based on the magic TEST_CTRL_MSR and model/family based enumeration on the way to become architectural" * tag 'x86-splitlock-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Documentation/admin-guide: Change doc for split_lock_detect parameter x86/traps: Handle #DB for bus lock x86/cpufeatures: Enumerate #DB for bus lock detection
2021-04-26async_xor: increase src_offs when dropping destination pageXiao Ni
Now we support sharing one page if PAGE_SIZE is not equal stripe size. To support this, it needs to support calculating xor value with different offsets for each r5dev. One offset array is used to record those offsets. In RMW mode, parity page is used as a source page. It sets ASYNC_TX_XOR_DROP_DST before calculating xor value in ops_run_prexor5. So it needs to add src_list and src_offs at the same time. Now it only needs src_list. So the xor value which is calculated is wrong. It can cause data corruption problem. I can reproduce this problem 100% on a POWER8 machine. The steps are: mdadm -CR /dev/md0 -l5 -n3 /dev/sdb1 /dev/sdc1 /dev/sdd1 --size=3G mkfs.xfs /dev/md0 mount /dev/md0 /mnt/test mount: /mnt/test: mount(2) system call failed: Structure needs cleaning. Fixes: 29bcff787a25 ("md/raid5: add new xor function to support different page offset") Cc: stable@vger.kernel.org # v5.10+ Signed-off-by: Xiao Ni <xni@redhat.com> Signed-off-by: Song Liu <song@kernel.org>
2021-04-26Merge tag 'x86-entry-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull entry code update from Thomas Gleixner: "Provide support for randomized stack offsets per syscall to make stack-based attacks harder which rely on the deterministic stack layout. The feature is based on the original idea of PaX's RANDSTACK feature, but uses a significantly different implementation. The offset does not affect the pt_regs location on the task stack as this was agreed on to be of dubious value. The offset is applied before the actual syscall is invoked. The offset is stored per cpu and the randomization happens at the end of the syscall which is less predictable than on syscall entry. The mechanism to apply the offset is via alloca(), i.e. abusing the dispised VLAs. This comes with the drawback that stack-clash-protection has to be disabled for the affected compilation units and there is also a negative interaction with stack-protector. Those downsides are traded with the advantage that this approach does not require any intrusive changes to the low level assembly entry code, does not affect the unwinder and the correct stack alignment is handled automatically by the compiler. The feature is guarded with a static branch which avoids the overhead when disabled. Currently this is supported for X86 and ARM64" * tag 'x86-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arm64: entry: Enable random_kstack_offset support lkdtm: Add REPORT_STACK for checking stack offsets x86/entry: Enable random_kstack_offset support stack: Optionally randomize kernel stack offset each syscall init_on_alloc: Optimize static branches jump_label: Provide CONFIG-driven build state defaults
2021-04-26Merge tag 'x86-apic-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 apic update from Thomas Gleixner: "A single commit to make the vector allocation code more resilent against an accidental allocation attempt for IRQ2" * tag 'x86-apic-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vector: Add a sanity check to prevent IRQ2 allocations
2021-04-26Merge tag 'timers-core-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "The time and timers updates contain: Core changes: - Allow runtime power management when the clocksource is changed. - A correctness fix for clock_adjtime32() so that the return value on success is not overwritten by the result of the copy to user. - Allow late installment of broadcast clockevent devices which was broken because nothing switched them over to oneshot mode. This went unnoticed so far because clockevent devices used to be built in, but now people started to make them modular. - Debugfs related simplifications - Small cleanups and improvements here and there Driver changes: - The usual set of device tree binding updates for a wide range of drivers/devices. - The usual updates and improvements for drivers all over the place but nothing outstanding. - No new clocksource/event drivers. They'll come back next time" * tag 'timers-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) posix-timers: Preserve return value in clock_adjtime32() tick/broadcast: Allow late registered device to enter oneshot mode tick: Use tick_check_replacement() instead of open coding it time/timecounter: Mark 1st argument of timecounter_cyc2time() as const dt-bindings: timer: nuvoton,npcm7xx: Add wpcm450-timer clocksource/drivers/arm_arch_timer: Add __ro_after_init and __init clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940 clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue clocksource/drivers/dw_apb_timer_of: Add handling for potential memory leak clocksource/drivers/npcm: Add support for WPCM450 clocksource/drivers/sh_cmt: Don't use CMTOUT_IE with R-Car Gen2/3 clocksource/drivers/pistachio: Fix trivial typo clocksource/drivers/ingenic_ost: Fix return value check in ingenic_ost_probe() clocksource/drivers/timer-ti-dm: Add missing set_state_oneshot_stopped clocksource/drivers/timer-ti-dm: Fix posted mode status check order dt-bindings: timer: renesas,cmt: Document R8A77961 dt-bindings: timer: renesas,cmt: Add r8a779a0 CMT support clocksource/drivers/ingenic-ost: Add support for the JZ4760B clocksource/drivers/ingenic: Add support for the JZ4760 dt-bindings: timer: ingenic: Add compatible strings for JZ4760(B) ...
2021-04-26Merge tag 'irq-core-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The usual updates from the irq departement: Core changes: - Provide IRQF_NO_AUTOEN as a flag for request*_irq() so drivers can be cleaned up which either use a seperate mechanism to prevent auto-enable at request time or have a racy mechanism which disables the interrupt right after request. - Get rid of the last usage of irq_create_identity_mapping() and remove the interface. - An overhaul of tasklet_disable(). Most usage sites of tasklet_disable() are in task context and usually in cleanup, teardown code pathes. tasklet_disable() spinwaits for a tasklet which is currently executed. That's not only a problem for PREEMPT_RT where this can lead to a live lock when the disabling task preempts the softirq thread. It's also problematic in context of virtualization when the vCPU which runs the tasklet is scheduled out and the disabling code has to spin wait until it's scheduled back in. There are a few code pathes which invoke tasklet_disable() from non-sleepable context. For these a new disable variant which still spinwaits is provided which allows to switch tasklet_disable() to a sleep wait mechanism. For the atomic use cases this does not solve the live lock issue on PREEMPT_RT. That is mitigated by blocking on the RT specific softirq lock. - The PREEMPT_RT specific implementation of softirq processing and local_bh_disable/enable(). On RT enabled kernels soft interrupt processing happens always in task context and all interrupt handlers, which are not explicitly marked to be invoked in hard interrupt context are forced into task context as well. This allows to protect against softirq processing with a per CPU lock, which in turn allows to make BH disabled regions preemptible. Most of the softirq handling code is still shared. The RT/non-RT specific differences are addressed with a set of inline functions which provide the context specific functionality. The local_bh_disable() / local_bh_enable() mechanism are obviously seperate. - The usual set of small improvements and cleanups Driver changes: - New drivers for Nuvoton WPCM450 and DT 79rc3243x interrupt controllers - Extended functionality for MStar, STM32 and SC7280 irq chips - Enhanced robustness for ARM GICv3/4.1 drivers - The usual set of cleanups and improvements all over the place" * tag 'irq-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (53 commits) irqchip/xilinx: Expose Kconfig option for Zynq/ZynqMP irqchip/gic-v3: Do not enable irqs when handling spurious interrups dt-bindings: interrupt-controller: Add IDT 79RC3243x Interrupt Controller irqchip: Add support for IDT 79rc3243x interrupt controller irqdomain: Drop references to recusive irqdomain setup irqdomain: Get rid of irq_create_strict_mappings() irqchip/jcore-aic: Kill use of irq_create_strict_mappings() ARM: PXA: Kill use of irq_create_strict_mappings() irqchip/gic-v4.1: Disable vSGI upon (GIC CPUIF < v4.1) detection irqchip/tb10x: Use 'fallthrough' to eliminate a warning genirq: Reduce irqdebug cacheline bouncing kernel: Initialize cpumask before parsing irqchip/wpcm450: Drop COMPILE_TEST irqchip/irq-mst: Support polarity configuration irqchip: Add driver for WPCM450 interrupt controller dt-bindings: interrupt-controller: Add nuvoton, wpcm450-aic dt-bindings: qcom,pdc: Add compatible for sc7280 irqchip/stm32: Add usart instances exti direct event support irqchip/gic-v3: Fix OF_BAD_ADDR error handling irqchip/sifive-plic: Mark two global variables __ro_after_init ...
2021-04-26Merge tag 'core-entry-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core entry updates from Thomas Gleixner: "A trivial cleanup of typo fixes" * tag 'core-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: entry: Fix typos in comments
2021-04-26Merge tag 'x86_platform_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 platform updates from Borislav Petkov: "A bunch of SGI UV improvements, fixes and cleanups" * tag 'x86_platform_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/platform/uv: Remove dead !CONFIG_KEXEC_CORE code x86/platform/uv: Fix !KEXEC build failure x86/platform/uv: Add more to secondary CPU kdump info x86/platform/uv: Use x2apic enabled bit as set by BIOS to indicate APIC mode x86/platform/uv: Set section block size for hubless architectures x86/platform/uv: Fix indentation warning in Documentation/ABI/testing/sysfs-firmware-sgi_uv
2021-04-26Merge tag 'x86_build_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 build updates from Borislav Petkov: "A bunch of clang build fixes and a Kconfig highmem selection fix for 486SX" * tag 'x86_build_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/build: Disable HIGHMEM64G selection for M486SX efi/libstub: Add $(CLANG_FLAGS) to x86 flags x86/boot: Add $(CLANG_FLAGS) to compressed KBUILD_CFLAGS x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS)
2021-04-26Merge tag 'x86_cleanups_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc x86 cleanups from Borislav Petkov: "Trivial cleanups and fixes all over the place" * tag 'x86_cleanups_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: MAINTAINERS: Remove me from IDE/ATAPI section x86/pat: Do not compile stubbed functions when X86_PAT is off x86/asm: Ensure asm/proto.h can be included stand-alone x86/platform/intel/quark: Fix incorrect kernel-doc comment syntax in files x86/msr: Make locally used functions static x86/cacheinfo: Remove unneeded dead-store initialization x86/process/64: Move cpu_current_top_of_stack out of TSS tools/turbostat: Unmark non-kernel-doc comment x86/syscalls: Fix -Wmissing-prototypes warnings from COND_SYSCALL() x86/fpu/math-emu: Fix function cast warning x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes x86: Fix various typos in comments, take #2 x86: Remove unusual Unicode characters from comments x86/kaslr: Return boolean values from a function returning bool x86: Fix various typos in comments x86/setup: Remove unused RESERVE_BRK_ARRAY() stacktrace: Move documentation for arch_stack_walk_reliable() to header x86: Remove duplicate TSC DEADLINE MSR definitions
2021-04-26Merge tag 'x86_boot_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 boot updates from Borislav Petkov: "Consolidation and cleanup of the early memory reservations, along with a couple of gcc11 warning fixes" * tag 'x86_boot_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/setup: Move trim_snb_memory() later in setup_arch() to fix boot hangs x86/setup: Merge several reservations of start of memory x86/setup: Consolidate early memory reservations x86/boot/compressed: Avoid gcc-11 -Wstringop-overread warning x86/boot/tboot: Avoid Wstringop-overread-warning
2021-04-26netfilter: allow to turn off xtables compat layerFlorian Westphal
The compat layer needs to parse untrusted input (the ruleset) to translate it to a 64bit compatible format. We had a number of bugs in this department in the past, so allow users to turn this feature off. Add CONFIG_NETFILTER_XTABLES_COMPAT kconfig knob and make it default to y to keep existing behaviour. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26netfilter: nfnetlink: consolidate callback typesPablo Neira Ayuso
Add enum nfnl_callback_type to identify the callback type to provide one single callback. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26netfilter: nfnetlink: pass struct nfnl_info to batch callbacksPablo Neira Ayuso
Update batch callbacks to use the nfnl_info structure. Rename one clashing info variable to expr_info. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26netfilter: nfnetlink: pass struct nfnl_info to rcu callbacksPablo Neira Ayuso
Update rcu callbacks to use the nfnl_info structure. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26Merge tag 'x86_sgx_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 SGX updates from Borislav Petkov: "Add the guest side of SGX support in KVM guests. Work by Sean Christopherson, Kai Huang and Jarkko Sakkinen. Along with the usual fixes, cleanups and improvements" * tag 'x86_sgx_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) x86/sgx: Mark sgx_vepc_vm_ops static x86/sgx: Do not update sgx_nr_free_pages in sgx_setup_epc_section() x86/sgx: Move provisioning device creation out of SGX driver x86/sgx: Add helpers to expose ECREATE and EINIT to KVM x86/sgx: Add helper to update SGX_LEPUBKEYHASHn MSRs x86/sgx: Add encls_faulted() helper x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) x86/sgx: Move ENCLS leaf definitions to sgx.h x86/sgx: Expose SGX architectural definitions to the kernel x86/sgx: Initialize virtual EPC driver even when SGX driver is disabled x86/cpu/intel: Allow SGX virtualization without Launch Control support x86/sgx: Introduce virtual EPC for use by KVM guests x86/sgx: Add SGX_CHILD_PRESENT hardware error code x86/sgx: Wipe out EREMOVE from sgx_free_epc_page() x86/cpufeatures: Add SGX1 and SGX2 sub-features x86/cpufeatures: Make SGX_LC feature bit depend on SGX bit x86/sgx: Remove unnecessary kmap() from sgx_ioc_enclave_init() selftests/sgx: Use getauxval() to simplify test code selftests/sgx: Improve error detection and messages x86/sgx: Add a basic NUMA allocation scheme to sgx_alloc_epc_page() ...
2021-04-26Merge tag 'x86_vmware_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 vmware guest update from Borislav Petkov: "Have vmware guests skip the refined TSC calibration when the TSC frequency has been retrieved from the hypervisor" * tag 'x86_vmware_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vmware: Avoid TSC recalibration when frequency is known
2021-04-26Merge tag 'x86_seves_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 AMD secure virtualization (SEV-ES) updates from Borislav Petkov: "Add support for SEV-ES guests booting through the 32-bit boot path, along with cleanups, fixes and improvements" * tag 'x86_seves_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev-es: Optimize __sev_es_ist_enter() for better readability x86/sev-es: Replace open-coded hlt-loops with sev_es_terminate() x86/boot/compressed/64: Check SEV encryption in the 32-bit boot-path x86/boot/compressed/64: Add CPUID sanity check to 32-bit boot-path x86/boot/compressed/64: Add 32-bit boot #VC handler x86/boot/compressed/64: Setup IDT in startup_32 boot path x86/boot/compressed/64: Reload CS in startup_32 x86/sev: Do not require Hypervisor CPUID bit for SEV guests x86/boot/compressed/64: Cleanup exception handling before booting kernel x86/virtio: Have SEV guests enforce restricted virtio memory access x86/sev-es: Remove subtraction of res variable
2021-04-26Merge tag 'x86_misc_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 tool update from Borislav Petkov: "A new kcpuid tool to dump the raw CPUID leafs of a CPU. It has the CPUID bit definitions in a separate csv file which allows for adding support for new CPUID leafs and bits without having to update the tool. The main use case for the tool is hw enablement on preproduction x86 hardware" * tag 'x86_misc_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tools/x86/kcpuid: Add AMD leaf 0x8000001E tools/x86/kcpuid: Check last token too selftests/x86: Add a missing .note.GNU-stack section to thunks_32.S tools/x86/kcpuid: Add AMD Secure Encryption leaf tools/x86: Add a kcpuid tool to show raw CPU features
2021-04-26Merge tag 'x86_alternatives_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 alternatives/paravirt updates from Borislav Petkov: "First big cleanup to the paravirt infra to use alternatives and thus eliminate custom code patching. For that, the alternatives infrastructure is extended to accomodate paravirt's needs and, as a result, a lot of paravirt patching code goes away, leading to a sizeable cleanup and simplification. Work by Juergen Gross" * tag 'x86_alternatives_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/paravirt: Have only one paravirt patch function x86/paravirt: Switch functions with custom code to ALTERNATIVE x86/paravirt: Add new PVOP_ALT* macros to support pvops in ALTERNATIVEs x86/paravirt: Switch iret pvops to ALTERNATIVE x86/paravirt: Simplify paravirt macros x86/paravirt: Remove no longer needed 32-bit pvops cruft x86/paravirt: Add new features for paravirt patching x86/alternative: Use ALTERNATIVE_TERNARY() in _static_cpu_has() x86/alternative: Support ALTERNATIVE_TERNARY x86/alternative: Support not-feature x86/paravirt: Switch time pvops functions to use static_call() static_call: Add function to query current function static_call: Move struct static_call_key definition to static_call_types.h x86/alternative: Merge include files x86/alternative: Drop unused feature parameter from ALTINSTR_REPLACEMENT()
2021-04-26Merge tag 'ras_core_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 RAS update from Borislav Petkov: "Provide the ability to specify the IPID (IP block associated with the MCE, AMD-specific) when injecting an MCE" * tag 'ras_core_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce/inject: Add IPID for injection too
2021-04-26Merge tag 'x86_microcode_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 microcode update from Borislav Petkov: "A single fix to the late microcode loading machinery which corrects the ordering of when new microcode is loaded from the fs, vs checking whether all CPUs are online" * tag 'x86_microcode_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Check for offline CPUs before requesting new microcode
2021-04-26Merge 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: - crypto_destroy_tfm now ignores errors as well as NULL pointers Algorithms: - Add explicit curve IDs in ECDH algorithm names - Add NIST P384 curve parameters - Add ECDSA Drivers: - Add support for Green Sardine in ccp - Add ecdh/curve25519 to hisilicon/hpre - Add support for AM64 in sa2ul" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (184 commits) fsverity: relax build time dependency on CRYPTO_SHA256 fscrypt: relax Kconfig dependencies for crypto API algorithms crypto: camellia - drop duplicate "depends on CRYPTO" crypto: s5p-sss - consistently use local 'dev' variable in probe() crypto: s5p-sss - remove unneeded local variable initialization crypto: s5p-sss - simplify getting of_device_id match data ccp: ccp - add support for Green Sardine crypto: ccp - Make ccp_dev_suspend and ccp_dev_resume void functions crypto: octeontx2 - add support for OcteonTX2 98xx CPT block. crypto: chelsio/chcr - Remove useless MODULE_VERSION crypto: ux500/cryp - Remove duplicate argument crypto: chelsio - remove unused function crypto: sa2ul - Add support for AM64 crypto: sa2ul - Support for per channel coherency dt-bindings: crypto: ti,sa2ul: Add new compatible for AM64 crypto: hisilicon - enable new error types for QM crypto: hisilicon - add new error type for SEC crypto: hisilicon - support new error types for ZIP crypto: hisilicon - dynamic configuration 'err_info' crypto: doc - fix kernel-doc notation in chacha.c and af_alg.c ...
2021-04-26Merge tag 'tomoyo-pr-20210426' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1Linus Torvalds
Pull lockdep capacity limit updates from Tetsuo Handa: "syzbot is occasionally reporting that fuzz testing is terminated due to hitting upper limits lockdep can track. Analysis via /proc/lockdep* did not show any obvious culprits, allow tuning tracing capacity constants" * tag 'tomoyo-pr-20210426' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1: lockdep: Allow tuning tracing capacity constants.
2021-04-26Merge tag 'keys-cve-2020-26541-v3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull x509 dbx/mokx UEFI support from David Howells: "Here's a set of patches from Eric Snowberg[1] that add support for EFI_CERT_X509_GUID entries in the dbx and mokx UEFI tables (such entries cause matching certificates to be rejected). These are currently ignored and only the hash entries are made use of. Additionally Eric included his patches to allow such certificates to be preloaded. These patches deal with CVE-2020-26541. To quote Eric: 'This is the fifth patch series for adding support for EFI_CERT_X509_GUID entries [2]. It has been expanded to not only include dbx entries but also entries in the mokx. Additionally my series to preload these certificate [3] has also been included'" Link: https://lore.kernel.org/r/20210122181054.32635-1-eric.snowberg@oracle.com [1] Link: https://patchwork.kernel.org/project/linux-security-module/patch/20200916004927.64276-1-eric.snowberg@oracle.com/ [2] Link: https://lore.kernel.org/patchwork/cover/1315485/ [3] * tag 'keys-cve-2020-26541-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: integrity: Load mokx variables into the blacklist keyring certs: Add ability to preload revocation certs certs: Move load_system_certificate_list to a common function certs: Add EFI_CERT_X509_GUID support for dbx entries
2021-04-26Merge tag 'queue' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/tpmddLinus Torvalds
Pull tpm fixes from James Bottomley: "Fix a regression in the TPM trusted keys caused by the generic rework to add ARM TEE based trusted keys. Without this fix, the TPM trusted key subsystem fails to add or load any keys" * tag 'queue' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/tpmdd: KEYS: trusted: fix TPM trusted keys for generic framework
2021-04-26Merge tag 'tpmdd-next-v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "New features: - ARM TEE backend for kernel trusted keys to complete the existing TPM backend - ASN.1 format for TPM2 trusted keys to make them interact with the user space stack, such as OpenConnect VPN Other than that, a bunch of bug fixes" * tag 'tpmdd-next-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: KEYS: trusted: Fix missing null return from kzalloc call char: tpm: fix error return code in tpm_cr50_i2c_tis_recv() MAINTAINERS: Add entry for TEE based Trusted Keys doc: trusted-encrypted: updates with TEE as a new trust source KEYS: trusted: Introduce TEE based Trusted Keys KEYS: trusted: Add generic trusted keys framework security: keys: trusted: Make sealed key properly interoperable security: keys: trusted: use ASN.1 TPM2 key format for the blobs security: keys: trusted: fix TPM2 authorizations oid_registry: Add TCG defined OIDS for TPM keys lib: Add ASN.1 encoder tpm: vtpm_proxy: Avoid reading host log when using a virtual device tpm: acpi: Check eventlog signature before using it tpm: efi: Use local variable for calculating final log size
2021-04-26Merge branch 'acpi-misc'Rafael J. Wysocki
* acpi-misc: ACPI: dock: fix some coding style issues ACPI: sysfs: fix some coding style issues ACPI: PM: add a missed blank line after declarations ACPI: custom_method: fix a coding style issue ACPI: CPPC: fix some coding style issues ACPI: button: fix some coding style issues ACPI: battery: fix some coding style issues ACPI: acpi_pad: add a missed blank line after declarations ACPI: LPSS: add a missed blank line after declarations ACPI: ipmi: remove useless return statement for void function ACPI: processor: fix some coding style issues ACPI: APD: fix a block comment align issue ACPI: AC: fix some coding style issues ACPI: fix various typos in comments
2021-04-26drivers/block/null_blk/main: Fix a double free in null_init.Lv Yunlong
In null_init, null_add_dev(dev) is called. In null_add_dev, it calls null_free_zoned_dev(dev) to free dev->zones via kvfree(dev->zones) in out_cleanup_zone branch and returns err. Then null_init accept the err code and then calls null_free_dev(dev). But in null_free_dev(dev), dev->zones is freed again by null_free_zoned_dev(). My patch set dev->zones to NULL in null_free_zoned_dev() after kvfree(dev->zones) is called, to avoid the double free. Fixes: 2984c8684f962 ("nullb: factor disk parameters") Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn> Link: https://lore.kernel.org/r/20210426143229.7374-1-lyl2019@mail.ustc.edu.cn Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-04-26Merge branches 'acpi-cppc', 'acpi-video' and 'acpi-utils'Rafael J. Wysocki
* acpi-cppc: ACPI: CPPC: Replace cppc_attr with kobj_attribute ACPI: CPPC: Add emtpy stubs of functions for CONFIG_ACPI_CPPC_LIB unset * acpi-video: ACPI: video: use native backlight for GA401/GA502/GA503 ACPI: video: Check LCD flag on ACPI-reduced-hardware devices ACPI: utils: Add acpi_reduced_hardware() helper * acpi-utils: ACPI: utils: Capitalize abbreviations in the comments ACPI: utils: Document for_each_acpi_dev_match() macro
2021-04-26io_uring: fix NULL reg-bufferPavel Begunkov
io_import_fixed() doesn't expect a registered buffer slot to be NULL and would fail stumbling on it. We don't allow it, but if during __io_sqe_buffers_update() rsrc removal succeeds but following register fails, we'll get such a situation. Do it atomically and don't remove buffers until we sure that a new one can be set. Fixes: 634d00df5e1cf ("io_uring: add full-fledged dynamic buffers support") Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/830020f9c387acddd51962a3123b5566571b8c6d.1619446608.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-04-26Merge branches 'acpi-scan', 'acpi-drivers', 'acpi-pm' and 'acpi-resources'Rafael J. Wysocki
* acpi-scan: ACPI: bus: Introduce acpi_dev_get() and reuse it in ACPI code ACPI: scan: Utilize match_string() API ACPI: scan: Call acpi_get_object_info() from acpi_set_pnp_ids() ACPI: scan: Drop sta argument from acpi_init_device_object() ACPI: scan: Drop sta argument from acpi_add_single_object() ACPI: scan: Rearrange checks in acpi_bus_check_add() ACPI: scan: Fold acpi_bus_type_and_status() into its caller * acpi-drivers: ACPI: HED: Drop unused ACPI_MODULE_NAME() definition * acpi-pm: ACPI: power: Turn off unused power resources unconditionally ACPI: scan: Turn off unused power resources during initialization * acpi-resources: resource: Prevent irqresource_disabled() from erasing flags
2021-04-26Merge branch 'acpi-messages'Rafael J. Wysocki
* acpi-messages: hwmon: acpi_power_meter: Get rid of ACPICA message printing IIO: acpi-als: Get rid of ACPICA message printing ACPI: utils: Introduce acpi_evaluation_failure_warn() ACPI: Drop unused ACPI_*_COMPONENT definitions and update documentation ACPI: sysfs: Get rid of ACPICA message printing
2021-04-26Merge branches 'acpi-pci' and 'acpi-processor'Rafael J. Wysocki
* acpi-pci: ACPI: PCI: Replace direct printk() invocations in pci_link.c ACPI: PCI: Drop ACPI_PCI_COMPONENT that is not used any more ACPI: PCI: Replace ACPI_DEBUG_PRINT() and ACPI_EXCEPTION() ACPI: PCI: IRQ: Consolidate printing diagnostic messages * acpi-processor: ACPI: processor: perflib: Eliminate redundant status check ACPI: processor: Get rid of ACPICA message printing ACPI: processor: idle: Drop extra prefix from pr_notice() ACPI: processor: Remove initialization of static variable
2021-04-26Merge branch 'acpica'Rafael J. Wysocki
* acpica: (22 commits) ACPICA: Update version to 20210331 ACPICA: IORT: Updates for revision E.b ACPICA: acpisrc: Add missing conversion for VIOT support ACPICA: iASL: Decode subtable type field for VIOT ACPICA: iASL: Add support for CEDT table ACPICA: ACPI 6.4: add support for PHAT table ACPICA: ACPI 6.4: add CSI2Bus resource template ACPICA: ACPI 6.4: PMTT: add new fields/structures ACPICA: CXL 2.0: CEDT: Add new CEDT table ACPICA: iASL: Add definitions for the VIOT table ACPICA: ACPI 6.4: add SDEV secure access components ACPICA: ACPI 6.4: Add new flags in SRAT ACPICA: ACPI 6.4: HMAT: add new fields/flags ACPICA: ACPI 6.4: NFIT: add Location Cookie field ACPICA: Tree-wide: fix various typos and spelling mistakes ACPICA: ACPI 6.4: PPTT: add new version of subtable type 1 ACPICA: ACPI 6.4: PCCT: add support for subtable type 5 ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Structure ACPICA: ACPI 6.4: add CXL ACPI device ID and _CBR object ACPICA: ACPI 6.4: add USB4 capabilities UUID ...
2021-04-26Merge branches 'pm-docs' and 'pm-tools'Rafael J. Wysocki
* pm-docs: PM: clk: remove kernel-doc warning PM: wakeup: fix kernel-doc warnings and fix typos PM: runtime: remove kernel-doc warnings * pm-tools: pm-graph: Fix typo "accesible"
2021-04-26Merge branch 'pm-devfreq'Rafael J. Wysocki
* pm-devfreq: PM / devfreq: imx8m-ddrc: Remove unneeded of_match_ptr() PM / devfreq: imx-bus: Remove unneeded of_match_ptr() PM / devfreq: imx8m-ddrc: Remove imx8m_ddrc_get_dev_status PM / devfreq: Remove the invalid description for get_target_freq PM / devfreq: Check get_dev_status in devfreq_update_stats PM / devfreq: Fix the wrong set_freq path for userspace governor in Kconfig dt-bindings: devfreq: rk3399_dmc: Remove references of unexistant defines dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle. PM / devfreq: rk3399_dmc: Simplify with dev_err_probe() PM / devfreq: Use more accurate returned new_freq as resume_freq PM / devfreq: Unlock mutex and free devfreq struct in error path PM / devfreq: Register devfreq as a cooling device on demand