- 22 Feb, 2021 20 commits
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Linus Torvalds authored
Merge tag 'tag-chrome-platform-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Benson Leung: "Lots of changes to the cros_ec_typec driver for 5.12. A portion of this this set of cros_ec_typec driver's changes was merged through GregKH's USB tree in order to satisfy cros_ec_typec driver and typec connector class subsystem dependencies of subsequent changes. Summary: cros_ec_typec: - Registration of cable plug information - Support for SOP' plug registration and altmodes - Support for reporting number of altmodes supported by partners and plugs - Send mux configuration ack to EC via a new host command - Support mux control with no port partner present - Decouple cable removal from partner removal cros_ec misc: - Fix some event masking in cros_ec_proto. - Gwendal reworked cros_ec's top and bottom half for consistency in ishtp and rpmsg - Constify static attribute_group structs" * tag 'tag-chrome-platform-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: cros_ec_typec: Flush pending work platform/chrome: cros_ec_types: Support disconnect events without partners platform/chrome: cros_ec_typec: Skip port partner check in configure_mux() platform/chrome: cros_ec_typec: Decouple partner removal platform/chrome: cros_ec: Call interrupt bottom half at probe time platform/chrome: cros_ec: Call interrupt bottom half in ISH or RPMSG mode platform/chrome: cros_ec_sysfs: Add cold-ap-off to sysfs reboot. platform/chrome: cros_ec_commands: Add host command to keep AP off after EC reset. platform/chrome: Constify static attribute_group structs platform/chrome: cros_ec_proto: Add LID and BATTERY to default mask platform/chrome: cros_ec_proto: Use EC_HOST_EVENT_MASK not BIT
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds authored
Pull MFD updates from Lee Jones: "Core Frameworks: - Standardise MFD_CELL_* helpers New Drivers: - Add support for Acer Iconia Tab A500 Embedded Controller New Device Support: - Add support for ROHM BD9574MWF to BD9571MWV - Add support for Intel Alder Lake PCH-P PCI to LPSS - Add support for Intel Alder Lake PCH-S PCI to LPSS New Functionality: - Support ACPI enumeration; arizona Fix-ups: - Managed resources; bd9571mwv - DT additions/fix-ups; bd9571mwv, iqs62x, max8997, gateworks-gsc, ene-kb930 - Convert to SPDX; bd9571mw - Fix return values/error handling; sunxi - Provide SOFTDEP; arizona - Make use of DIV_ROUND_UP; mcp-sa11x0 - Use generic APIs; arizona - Add MAC address sysfs entries; intel-m10-bmc - Trivial: Coding-style fix-ups; iqs62x - Trivial: Remove superflouous code; iqs62x - Clear-up naming conventions; iqs62x Bug Fixes: - Fix 'pointer from integer' error; altera-sysmgr - Convert SGI_MFD_IOC3 from tristate to bool; Kconfig - Fix interrupt handling; gateworks-gsc - Extend required delay; iqs62x - Do not use I2C polling during calibration; iqs62x - Do no adjust clock frequency during calibration; iqs62x - Fix use-after-free; wm831x-auxad" * tag 'mfd-next-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (32 commits) mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq() mfd: iqs62x: Do not change clock frequency during ATI mfd: iqs62x: Do not poll during ATI mfd: iqs62x: Increase interrupt handler return delay mfd: iqs62x: Rename regmap_config struct mfd: iqs62x: Remove unused bit mask mfd: iqs62x: Remove superfluous whitespace above fallthroughs mfd: intel-lpss: Add Intel Alder Lake PCH-S PCI IDs mfd: intel-m10-bmc: Expose MAC address and count mfd: Add driver for Embedded Controller found on Acer Iconia Tab A500 dt-bindings: mfd: Add ENE KB930 Embedded Controller binding dt-bindings: mfd: gateworks-gsc: Add fan-tach mode mfd: intel-lpss: Add Intel Alder Lake PCH-P PCI IDs mfd: gateworks-gsc: Fix interrupt type mfd: Standardise MFD_CELL_* helper names mfd: mcp-sa11x0: Use DIV_ROUND_UP to calculate rw_timeout mfd: max8997: Add of_compatible to Extcon and Charger mfd_cell dt-bindings: mfd: Correct the node name of the panel LED mfd: sgi-ioc3: Turn Kconfig option into a bool mfd: altera-sysmgr: Fix physical address storing more ...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlightLinus Torvalds authored
Pull backlight updates from Lee Jones: "New Functionality: - Convert to GPIO descriptors Fix-ups: - Trivial: fix coding style in sky81452-backlight - Ensure backlight state is known on bring-up in ktd253 - Use common platform API in qcom-wled and fbdev" * tag 'backlight-next-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight/video: Use Platform getter/setter functions backlight: ktd253: Bring up in a known state backlight: sky81452-backlight: Convert comma to semicolon backlight: lms283gf05: Convert to GPIO descriptors
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git://github.com/ojeda/linuxLinus Torvalds authored
Pull auxdisplay updates from Miguel Ojeda: "A set of auxdisplay fixes and improvements from Geert Uytterhoeven, and one from Robin van der Gracht that got lost a long time ago" * tag 'auxdisplay-for-linus-v5.12' of git://github.com/ojeda/linux: auxdisplay: Fix duplicate CHARLCD config symbol auxdisplay: ht16k33: Fix refresh rate handling dt-bindings: auxdisplay: ht16k33: Convert to json-schema dt-bindings: auxdisplay: ht16k33: Fix default-brightness-level range dt-bindings: auxdisplay: ht16k33: Keyscan function should be optional
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "The main focus of this release from a framework point of view has been spi-mem where we've acquired support for a few new hardware features which enable better performance on suitable hardware. Otherwise mostly thanks to Arnd's cleanup efforts on old platforms we've removed several obsolete drivers which just about balance out the newer drivers we've added this cycle. Summary: - Allow drivers to flag if they are unidirectional. - Support for DTR mode and hardware acceleration of dummy cycles in spi-mem. - Support for Allwinder H616, Intel Lightning Mountain, nVidia Tegra QuadSPI, Realtek RTL838x and RTL839x. - Removal of obsolete EFM32, Txx9 and SIRF Prima and Atlas drivers" * tag 'spi-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (76 commits) spi: Skip zero-length transfers in spi_transfer_one_message() spi: dw: Avoid stack content exposure spi: cadence-quadspi: Use spi_mem_dtr_supports_op() spi: spi-mem: add spi_mem_dtr_supports_op() spi: atmel-quadspi: Disable the QSPI IP at suspend() spi: pxa2xx: Add IDs for the controllers found on Intel Lynxpoint spi: pxa2xx: Fix the controller numbering for Wildcat Point spi: Change provied to provided in the file spi.h spi: mediatek: add set_cs_timing support spi: support CS timing for HW & SW mode spi: add power control when set_cs_timing spi: stm32: make spurious and overrun interrupts visible spi: stm32h7: replace private SPI_1HZ_NS with NSEC_PER_SEC spi: stm32: defer probe for reset spi: stm32: driver uses reset controller only at init spi: stm32h7: ensure message are smaller than max size spi: stm32: use bitfield macros spi: stm32: do not mandate cs_gpio spi: stm32: properly handle 0 byte transfer spi: clps711xx: remove redundant white-space ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "Quite an active release for driver specific updates but very little going on at the subsystem level this time for the regulator API. Summary: - Overhaul of the Qualcomm LABIBB driver. - Allow use of regulator_sync_voltage() on coupled regulators. - Support for Action ATC260x, Mediatek DVSRC and MT6315, Qualcomm PCM8180/c and PM8009-1 and Richtek RT4831 - Removal of the AB3100 driver" * tag 'regulator-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (49 commits) regulator: bd718x7, bd71828, Fix dvs voltage levels regulator: pca9450: Add sd-vsel GPIO regulator: pca9450: Enable system reset on WDOG_B assertion regulator: pca9450: Add SD_VSEL GPIO for LDO5 regulator: qcom-rpmh: fix pm8009 ldo7 regulator: mt6315: Add support for MT6315 regulator regulator: document binding for MT6315 regulator regulator: dt-bindings: Document charger-supply for max8997 regulator: qcom-labibb: Use disable_irq_nosync from isr regulator: pf8x00: Fix typo for PF8200 chip name regulator: pf8x00: set ramp_delay for bucks regulator: core: Avoid debugfs: Directory ... already present! error regulator: pf8x00: Add suspend support regulator: Make regulator_sync_voltage() usable by coupled regulators regulator: s5m8767: Drop regulators OF node reference regulator: qcom-rpmh: Add pmc8180 and pmc8180c regulator: qcom-rpmh: Add pmc8180 and pmc8180c regulator: s5m8767: Fix reference count leak regulator: remove ab3100 driver regulator: axp20x: Fix reference cout leak ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap update from Mark Brown: "Just one simple code style improvement this time, no features. There is an addition to add a new SoundWire regmap type but that should be coming via the SoundWire tree as the support for the underlying bus features was only added this cycle" * tag 'regmap-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Assign boolean values to a bool variable
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git://www.linux-watchdog.org/linux-watchdogLinus Torvalds authored
Pull watchdog updates from Wim Van Sebroeck: "New drivers: - Intel Keembay Soc New chip versions: - sun4i: Add H616 compatible string - mt8192 wdt support - more Rockchip compatibles to snps,dw-wdt.yaml - binding for Qcom SDX55 - r8a779a0 (V3U) support Removed drivers: - sirf prima watchdog driver - sirf atlas watchdog driver - zte zx watchdog driver - tango watchdog driver - coh901 watchdog driver And several fixes and clean-ups" * tag 'linux-watchdog-5.12-rc1' of git://www.linux-watchdog.org/linux-watchdog: (24 commits) watchdog: qcom: Remove incorrect usage of QCOM_WDT_ENABLE_IRQ watchdog: mei_wdt: request stop on unregister dt-bindings: watchdog: Add binding for Qcom SDX55 watchdog: remove coh901 driver watchdog: remove tango driver watchdog: remove zte zx driver watchdog: remove sirf atlas driver watchdog: remove sirf prima driver watchdog: mt8192: add wdt support dt-binding: mt8192: add toprgu reset-controller head file dt-binding: mediatek: mt8192: update mtk-wdt document dt-binding: mediatek: watchdog: fix the description of compatible dt-binding: watchdog: add more Rockchip compatibles to snps,dw-wdt.yaml dt-bindings: watchdog: sun4i: Add H616 compatible string watchdog: mtk_wdt: Remove mtk_wdt_stop() in probe() to prevent the system freeze and it doesn't reboot by watchdog problem watchdog: renesas_wdt: add grace period before rebooting watchdog: stop wdd when watchdog hw running in reboot_notifier watchdog: ziirave_wdt: remove unused including <linux/version.h> dt-bindings: watchdog: renesas,wdt: add r8a779a0 (V3U) support watchdog: renesas_wdt: don't sleep in atomic context ...
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC updates from Ulf Hansson: "MMC core: - Add support for eMMC inline encryption - Add a helper function to parse DT properties for clock phases - Some improvements and cleanups for the mmc_test module MMC host: - android-goldfish: Remove driver - cqhci: Add support for eMMC inline encryption - dw_mmc-zx: Remove driver - meson-gx: Extend support for scatter-gather to allow SD_IO_RW_EXTENDED - mmci: Add support for probing bus voltage level translator - mtk-sd: Address race condition for request timeouts - sdhci_am654: Add Support for the variant on TI's AM64 SoC - sdhci-esdhc-imx: Prevent kernel panic at ->remove() - sdhci-iproc: Add ACPI bindings for the RPi to enable SD and WiFi on RPi4 - sdhci-msm: Add Inline Crypto Engine support - sdhci-msm: Use actual_clock to improve timeout calculations - sdhci-of-aspeed: Add Andrew Jeffery as maintainer - sdhci-of-aspeed: Extend clock support for the AST2600 variant - sdhci-pci-gli: Increase idle period for low power state for GL9763E - sdhci-pci-o2micro: Make tuning for SDR104 HW more robust - sdhci-sirf: Remove driver - sdhci-xenon: Add support for the AP807 variant - sunxi-mmc: Add support for the A100 variant - sunxi-mmc: Ensure host is suspended during system sleep - tmio: Add detection of data timeout errors - tmio/renesas_sdhi: Extend support for retuning - renesas_sdhi_internal_dmac: Add support for the ->pre|post_req() ops" * tag 'mmc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (86 commits) mmc: sdhci-esdhc-imx: fix kernel panic when remove module mmc: host: Retire MMC_GOLDFISH mmc: cb710: Use new tasklet API mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure mmc: mmc_test: use erase_arg for mmc_erase command mmc: wbsd: Use new tasklet API mmc: via-sdmmc: Use new tasklet API mmc: uniphier-sd: Use new tasklet API mmc: tifm_sd: Use new tasklet API mmc: s3cmci: Use new tasklet API mmc: omap: Use new tasklet API mmc: dw_mmc: Use new tasklet API mmc: au1xmmc: Use new tasklet API mmc: atmel-mci: Use new tasklet API mmc: cavium: Replace spin_lock_irqsave with spin_lock in hard IRQ mmc: queue: Remove unused define mmc: core: Drop redundant bouncesz from struct mmc_card mmc: core: Drop redundant member in struct mmc host mmc: core: Use host instead of card argument to mmc_spi_send_csd() mmc: core: Exclude unnecessary header file ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: - mostly driver updates. Bigger ones for mlxcpld and iproc. But most of them are all over the place. - removal of the efm32, sirf, u300, and zte zx bus drivers because of platform removal. So, we have a pleasant diffstat this time. - first set of cleanups in the I2C core as preparation to increase maximum length of SMBus transfers to 255 (as specified in the new standard). Better documentation of struct i2c_msg and its flags stand out here. - the testunit can now respond to SMBus block process calls which is the testcase when implementing the above new maximum length. * 'i2c/for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (62 commits) i2c: remove redundant error print in stm32f7_i2c_probe i2c: testunit: add support for block process calls i2c: busses: Replace spin_lock_irqsave with spin_lock in hard IRQ dt-bindings: eeprom: at24: Document ROHM BR24G01 i2c: i801: Add support for Intel Alder Lake PCH-P i2c: mv64xxx: Fix check for missing clock after adding RPM i2c: mux: mlxcpld: Add callback to notify mux creation completion i2c: mux: mlxcpld: Extend supported mux number i2c: mux: mlxcpld: Extend driver to support word address space devices i2c: mux: mlxcpld: Get rid of adapter numbers enforcement i2c: mux: mlxcpld: Prepare mux selection infrastructure for two-byte support i2c: mux: mlxcpld: Convert driver to platform driver i2c: imx: Synthesize end of transaction events without idle interrupts i2c: i2c-qcom-geni: Add shutdown callback for i2c i2c: mv64xxx: Add runtime PM support i2c: amd-mp2: Remove unused macro i2c: amd-mp2: convert to PCI logging functions i2c: mux: mlxcpld: Move header file out of x86 realm platform/x86: mlxcpld: Update module license i2c: mux: mlxcpld: Update module license ...
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git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmon updates from Guenter Roeck: "New drivers: - Texas Instruments TPS23861 driver - AHT10 Temperature and Humidity Sensor Driver Support for new chips/variants to existing drivers: - Add AMD family 19h model 30h x86 match to amd_energy driver - Add Zen3 Ryzen Desktop CPUs support to k10temp driver - Add support for MAX16508 to max16601 driver - Support revision "B" of max31785 - Add support for ASRock boards to nct6683 driver Driver removals: - Decomission abx500 driver Various other minor fixes and improvements" * tag 'hwmon-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (30 commits) MAINTAINERS: Add entry for Texas Instruments TPS23861 PoE PSE hwmon: add Texas Instruments TPS23861 driver dt-bindings: hwmon: Add TI TPS23861 bindings hwmon: (da9052) Switch to using the new API kobj_to_dev() hwmon: (amd_energy) Add AMD family 19h model 30h x86 match hwmon: (pmbus/max31785) Support revision "B" hwmon: (pmbus/lm25066) Remove unnecessary pmbus_clear_cache function call hwmon: (pmbus) Clear sensor data after chip write hwmon: (pmbus/max16601) Add support for MAX16508 hwmon: (pmbus/max16601) Determine and use number of populated phases hwmon: (pmbus) Simplify the calculation of variables hwmon: (aht10) Unlock on error in aht10_read_values() hwmon: (pwm-fan) stop using legacy PWM functions and some cleanups hwmon: Add AHT10 Temperature and Humidity Sensor Driver hwmon: (applesmc) Assign boolean values to a bool variable hwmon: (nct6683) Support ASRock boards hwmon: (aspeed-pwm-tacho) Switch to using the new API kobj_to_dev() hwmon: (max6650) Switch to using the new API kobj_to_dev() hwmon: (pwm-fan) Support multiple fan tachometers hwmon: (pwm-fan) Store tach data separately ...
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Hans de Goede: "Highlights: - Microsoft Surface devices System Aggregator Module support - SW_TABLET_MODE reporting improvements - thinkpad_acpi keyboard language setting support - platform / DPTF profile settings support: - Base / userspace API parts merged from Rafael's acpi-platform branch - thinkpad_acpi and ideapad-laptop support through pdx86 - Remove support for some obsolete Intel MID platforms through merging of the shared intel-mid-removal branch - Big cleanup of the ideapad-laptop driver - Misc other fixes / new hw support / quirks" * tag 'platform-drivers-x86-v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (99 commits) platform/x86: intel_scu_ipc: Increase virtual timeout from 3 to 5 seconds platform/surface: aggregator: Fix access of unaligned value tools/power/x86/intel-speed-select: Update version to 1.8 tools/power/x86/intel-speed-select: Add new command to get/set TRL tools/power/x86/intel-speed-select: Add new command turbo-mode Platform: OLPC: Constify static struct regulator_ops platform/surface: Add Surface Hot-Plug driver platform/x86: intel_scu_wdt: Drop mistakenly added const platform/x86: Kconfig: add missing selects for ideapad-laptop platform/x86: acer-wmi: Don't use ACPI_EXCEPTION() platform/x86: thinkpad_acpi: Replace ifdef CONFIG_ACPI_PLATFORM_PROFILE with depends on platform/x86: thinkpad_acpi: Fix 'warning: no previous prototype for' warnings platform/x86: msi-wmi: Fix variable 'status' set but not used compiler warning platform/surface: surface3-wmi: Fix variable 'status' set but not used compiler warning platform/x86: Move all dell drivers to their own subdirectory Documentation/ABI: sysfs-platform-ideapad-laptop: conservation_mode attribute Documentation/ABI: sysfs-platform-ideapad-laptop: update device attribute paths platform/x86: ideapad-laptop: add "always on USB charging" control support platform/x86: ideapad-laptop: add keyboard backlight control support platform/x86: ideapad-laptop: send notification about touchpad state change to sysfs ...
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto update from Herbert Xu: "API: - Restrict crypto_cipher to internal API users only. Algorithms: - Add x86 aesni acceleration for cts. - Improve x86 aesni acceleration for xts. - Remove x86 acceleration of some uncommon algorithms. - Remove RIPE-MD, Tiger and Salsa20. - Remove tnepres. - Add ARM acceleration for BLAKE2s and BLAKE2b. Drivers: - Add Keem Bay OCS HCU driver. - Add Marvell OcteonTX2 CPT PF driver. - Remove PicoXcell driver. - Remove mediatek driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (154 commits) hwrng: timeriomem - Use device-managed registration API crypto: hisilicon/qm - fix printing format issue crypto: hisilicon/qm - do not reset hardware when CE happens crypto: hisilicon/qm - update irqflag crypto: hisilicon/qm - fix the value of 'QM_SQC_VFT_BASE_MASK_V2' crypto: hisilicon/qm - fix request missing error crypto: hisilicon/qm - removing driver after reset crypto: octeontx2 - fix -Wpointer-bool-conversion warning crypto: hisilicon/hpre - enable Elliptic curve cryptography crypto: hisilicon - PASID fixed on Kunpeng 930 crypto: hisilicon/qm - fix use of 'dma_map_single' crypto: hisilicon/hpre - tiny fix crypto: hisilicon/hpre - adapt the number of clusters crypto: cpt - remove casting dma_alloc_coherent crypto: keembay-ocs-aes - Fix 'q' assignment during CCM B0 generation crypto: xor - Fix typo of optimization hwrng: optee - Use device-managed registration API crypto: arm64/crc-t10dif - move NEON yield to C code crypto: arm64/aes-ce-mac - simplify NEON yield crypto: arm64/aes-neonbs - remove NEON yield calls ...
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Linus Torvalds authored
Merge tag 'tpmdd-next-v5.12-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "New features: - Cr50 I2C TPM driver - sysfs exports of PCR registers in TPM 2.0 chips Bug fixes: - bug fixes for tpm_tis driver, which had a racy wait for hardware state change to be ready to send a command to the TPM chip. The bug has existed already since 2006, but has only made itself known in recent past. This is the same as the "last time" :-) - Otherwise there's bunch of fixes for not as alarming regressions. I think the list is about the same as last time, except I added fixes for some disjoint bugs in trusted keys that I found some time ago" * tag 'tpmdd-next-v5.12-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: KEYS: trusted: Reserve TPM for seal and unseal operations KEYS: trusted: Fix migratable=1 failing KEYS: trusted: Fix incorrect handling of tpm_get_random() tpm/ppi: Constify static struct attribute_group ABI: add sysfs description for tpm exports of PCR registers tpm: add sysfs exports for all banks of PCR registers keys: Update comment for restrict_link_by_key_or_keyring_chain tpm: Remove tpm_dev_wq_lock char: tpm: add i2c driver for cr50 tpm: Fix fall-through warnings for Clang tpm_tis: Clean up locality release tpm_tis: Fix check_locality for correct locality acquisition
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull seccomp updates from Kees Cook: "Two small seccomp updates. This contains a fix for a build failure that went unnoticed for many years, and a memory barrier correction: - Fix a non-FILTER build failure for some architectures (Paul Cercueil) - Improve performance with correct memory barrier (wanghongzhe)" * tag 'seccomp-v5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: seccomp: Improve performace by optimizing rmb() seccomp: Add missing return in non-void function
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git://github.com/cschaufler/smack-nextLinus Torvalds authored
Pull smack updates from Casey Schaufler: "Bounds checking for writes to smackfs interfaces" * tag 'Smack-for-v5.12' of git://github.com/cschaufler/smack-next: smackfs: restrict bytes count in smackfs write functions
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git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrityLinus Torvalds authored
Pull IMA updates from Mimi Zohar: "New is IMA support for measuring kernel critical data, as per usual based on policy. The first example measures the in memory SELinux policy. The second example measures the kernel version. In addition are four bug fixes to address memory leaks and a missing 'static' function declaration" * tag 'integrity-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: integrity: Make function integrity_add_key() static ima: Free IMA measurement buffer after kexec syscall ima: Free IMA measurement buffer on error IMA: Measure kernel version in early boot selinux: include a consumer of the new IMA critical data hook IMA: define a builtin critical data measurement policy IMA: extend critical data hook to limit the measurement based on a label IMA: limit critical data measurement based on a label IMA: add policy rule to measure critical data IMA: define a hook to measure kernel integrity critical data IMA: add support to measure buffer data hash IMA: generalize keyring specific measurement constructs evm: Fix memleak in init_desc
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/auditLinus Torvalds authored
Pull audit updates from Paul Moore: "Three very trivial patches for audit this time" * tag 'audit-pr-20210215' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: audit: Make audit_filter_syscall() return void audit: Remove leftover reference to the audit_tasklet kernel/audit: convert comma to semicolon
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinuxLinus Torvalds authored
Pull selinux updates from Paul Moore: "We've got a good handful of patches for SELinux this time around; with everything passing the selinux-testsuite and applying cleanly to your tree as of a few minutes ago. The highlights are: - Add support for labeling anonymous inodes, and extend this new support to userfaultfd. - Fallback to SELinux genfs file labeling if the filesystem does not have xattr support. This is useful for virtiofs which can vary in its xattr support depending on the backing filesystem. - Classify and handle MPTCP the same as TCP in SELinux. - Ensure consistent behavior between inode_getxattr and inode_listsecurity when the SELinux policy is not loaded. This fixes a known problem with overlayfs. - A couple of patches to prune some unused variables from the SELinux code, mark private variables as static, and mark other variables as __ro_after_init or __read_mostly" * tag 'selinux-pr-20210215' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: fs: anon_inodes: rephrase to appropriate kernel-doc userfaultfd: use secure anon inodes for userfaultfd selinux: teach SELinux about anonymous inodes fs: add LSM-supporting anon-inode interface security: add inode_init_security_anon() LSM hook selinux: fall back to SECURITY_FS_USE_GENFS if no xattr support selinux: mark selinux_xfrm_refcount as __read_mostly selinux: mark some global variables __ro_after_init selinux: make selinuxfs_mount static selinux: drop the unnecessary aurule_callback variable selinux: remove unused global variables selinux: fix inconsistency between inode_getxattr and inode_listsecurity selinux: handle MPTCP consistently with TCP
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git://git.osdn.net/gitroot/tomoyo/tomoyo-test1Linus Torvalds authored
Pull tomoyo updates from Tetsuo Handa: "Detect kernel thread correctly, and ignore harmless data race" * tag 'tomoyo-pr-20210215' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1: tomoyo: recognize kernel threads correctly tomoyo: ignore data race while checking quota
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- 21 Feb, 2021 20 commits
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm updates from Dave Airlie: "A pretty normal tree, lots of refactoring across the board, ttm, i915, nouveau, and bunch of features in various drivers. docs: - lots of updated docs core: - require crtc to have unique primary plane - fourcc macro fix - PCI bar quirk for bar resizing - don't sent hotplug on error - move vm code to legacy - nuke hose only used on old oboslete alpha dma-buf: - kernel doc updates - improved lock tracking dp/hdmi: - DP-HDMI2.1 protocol converter support ttm: - bo size handling cleanup - release a pinned bo warning - cleanup lru handler - avoid using pages with drm_prime_sg_to_page_addr_arrays cma-helper: - prime/mmap fixes bridge: - add DP support gma500: - remove gma3600 support i915: - try eDP fast/narrow link again with fallback - Intel eDP backlight control - replace display register read/write macros - refactor intel_display.c - display power improvements - HPD code cleanup - Rocketlake display fixes - Power/backlight/RPM fixes - DG1 display fix - IVB/BYT clear residuals security fix again - make i915 mitigations options via parameter - HSW GT1 GPU hangs fixes - DG1 workaround hang fixes - TGL DMAR hang avoidance - Lots of GT fixes - follow on fixes for residuals clear - gen7 per-engine-reset support - HDCP2.2 + HDCP1.4 GEN12 DP MST support - TGL clear color support - backlight refactoring - VRR/Adaptive sync enabling on DP/EDP for TGL+ - async flips for all ilk+ amdgpu: - rework IH ring handling (Vega/Navi) - rework HDP handling (Vega/Navi) - swSMU updates for renoir/vangogh - Sienna Cichild overdrive support - FP16 on DCE8-11 support - GPU reset on navy flounder/vangogh - SMU profile fixes for APU - SR-IOV fixes - Vangogh SMU fixes - fan speed control fixes amdkfd: - config handling fix - buffer free fix - recursive lock warnings fix nouveau: - Turing MMU fault recovery fixes - mDP connectors reporting fix - audio locking fixes - rework engines/instances code to support new scheme tegra: - VIC newer firmware support - display/gr2d fixes for older tegra - pm reference leak fix mediatek: - SOC MT8183 support - decouple sub driver + share mtk mutex driver radeon: - PCI resource fix for some platforms ingenic: - pm support - 8-bit delta RGB panels vmwgfx: - managed driver helpers vc4: - BCM2711 DSI1 support - converted to atomic helpers - enable 10/12 bpc outputs - gem prime mmap helpers - CEC fix omap: - use degamma table - CTM support - rework DSI support imx: - stack usage fixes - drm managed support - imx-tve clock provider leak fix - rcar-du: - default mode fixes - conversion to managed API hisilicon: - use simple encoder vkms: - writeback connector support d3: - BT2020 support" * tag 'drm-next-2021-02-19' of git://anongit.freedesktop.org/drm/drm: (1459 commits) drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2) drm/radeon: OLAND boards don't have VCE drm/amdkfd: Fix recursive lock warnings drm/amd/display: Add FPU wrappers to dcn21_validate_bandwidth() drm/amd/display: Fix potential integer overflow drm/amdgpu/display: remove hdcp_srm sysfs on device removal drm/amdgpu: fix CGTS_TCC_DISABLE register offset on gfx10.3 drm/i915/gt: Correct surface base address for renderclear drm/i915: Disallow plane x+w>stride on ilk+ with X-tiling drm/nouveau/top/ga100: initial support drm/nouveau/top: add ioctrl/nvjpg drm/nouveau/privring: rename from ibus drm/nouveau/nvkm: remove nvkm_subdev.index drm/nouveau/nvkm: determine subdev id/order from layout drm/nouveau/vic: switch to instanced constructor drm/nouveau/sw: switch to instanced constructor drm/nouveau/sec2: switch to instanced constructor drm/nouveau/sec: switch to instanced constructor drm/nouveau/pm: switch to instanced constructor drm/nouveau/nvenc: switch to instanced constructor ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound updates from Takashi Iwai: "A relatively calm release at this time, and no massive code changes are found in the stats, while a wide range of code refactoring and cleanup have been done. Note that this update includes the tree-wide trivial changes for dropping the return value from ISA remove callbacks, too. Below lists up some highlight: ALSA Core: - Support for the software jack injection via debugfs - Fixes for sync_stop PCM operations HD-audio and USB-audio: - A few usual HD-audio device quirks - Updates for Tegra HD-audio - More quirks for Pioneer and other USB-audio devices - Stricter state checks at USB-audio disconnection ASoC: - Continued code refactoring, cleanup and fixes in ASoC core API - A KUnit testsuite for the topology code - Lots of ASoC Intel driver Realtek codec updates, quirk additions and fixes - Support for Ingenic JZ4760(B), Intel AlderLake-P, DT configured nVidia cards, Qualcomm lpass-rx-macro and lpass-tx-macro - Removal of obsolete SIRF prima/atlas, Txx9 and ZTE zx drivers Others: - Drop return value from ISA driver remove callback - Cleanup with DIV_ROUND_UP() macro - FireWire updates, HDSP output loopback support" * tag 'sound-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (322 commits) ALSA: hda: intel-dsp-config: add Alder Lake support ASoC: soc-pcm: fix hw param limits calculation for multi-DAI ASoC: Intel: bytcr_rt5640: Add quirk for the Acer One S1002 tablet ASoC: Intel: bytcr_rt5651: Add quirk for the Jumper EZpad 7 tablet ASoC: Intel: bytcr_rt5640: Add quirk for the Voyo Winpad A15 tablet ASoC: Intel: bytcr_rt5640: Add quirk for the Estar Beauty HD MID 7316R tablet ASoC: soc-pcm: fix hwparams min/max init for dpcm ALSA: hda/realtek: Quirk for HP Spectre x360 14 amp setup ALSA: usb-audio: Add implicit fb quirk for BOSS GP-10 ALSA: hda: Add another CometLake-H PCI ID ASoC: soc-pcm: add soc_pcm_hw_update_format() ASoC: soc-pcm: add soc_pcm_hw_update_chan() ASoC: soc-pcm: add soc_pcm_hw_update_rate() ASoC: wm_adsp: Remove unused control callback structure ASoC: SOF: relax ABI checks and avoid unnecessary warnings ASoC: codecs: lpass-tx-macro: add dapm widgets and route ASoC: codecs: lpass-tx-macro: add support for lpass tx macro ASoC: qcom: dt-bindings: add bindings for lpass tx macro codec ASoC: codecs: lpass-rx-macro: add iir widgets ASoC: codecs: lpass-rx-macro: add dapm widgets and route ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: - some core fixes in VB2 mem2mem support - some improvements and cleanups in V4L2 async kAPI - newer controls in V4L2 API for H-264 and HEVC codecs - allegro-dvt driver was promoted from staging - new i2c sendor drivers: imx334, ov5648, ov8865 - new automobile camera module: rdacm21 - ipu3 cio2 driver started gained support for some ACPI BIOSes - new ATSC frontend: MaxLinear mxl692 VSB tuner/demod - the SMIA/CCS driver gained more support for CSS standard - several driver fixes, updates and improvements * tag 'media/v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (362 commits) media: v4l: async: Fix kerneldoc documentation for async functions media: i2c: max9271: Add MODULE_* macros media: i2c: Kconfig: Make MAX9271 a module media: imx334: 'ret' is uninitialized, should have been PTR_ERR() media: i2c: Add imx334 camera sensor driver media: dt-bindings: media: Add bindings for imx334 media: ov8856: Configure sensor for GRBG Bayer for all modes media: i2c: imx219: Implement V4L2_CID_LINK_FREQ control media: ov5675: fix vflip/hflip control media: ipu3-cio2: Build bridge only if ACPI is enabled media: Remove the legacy v4l2-clk API media: ov6650: Use the generic clock framework media: mt9m111: Use the generic clock framework media: ov9640: Use the generic clock framework media: pxa_camera: Drop the v4l2-clk clock register media: mach-pxa: Register the camera sensor fixed-rate clock media: i2c: imx258: get clock from device properties and enable it via runtime PM media: i2c: imx258: simplify getting state container media: i2c: imx258: add support for binding via device tree media: dt-bindings: media: imx258: add bindings for IMX258 sensor ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifsLinus Torvalds authored
Pull JFFS2/UBIFS and UBI updates from Richard Weinberger: "JFFS2: - Fix for use-after-free in jffs2_sum_write_data() - Fix for out-of-bounds access in jffs2_zlib_compress() UBI: - Remove dead/useless code UBIFS: - Fix for a memory leak in ubifs_init_authentication() - Fix for high stack usage - Fix for a off-by-one error in xattrs code" * tag 'for-linus-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubifs: Fix error return code in alloc_wbufs() jffs2: check the validity of dstlen in jffs2_zlib_compress() ubifs: Fix off-by-one error ubifs: replay: Fix high stack usage, again ubifs: Fix memleak in ubifs_init_authentication jffs2: fix use after free in jffs2_sum_write_data() ubi: eba: Delete useless kfree code ubi: remove dead code in validate_vid_hdr()
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull MTD updates from Richard Weinberger: "MTD core changes: - Initial support for BCM4908 partitions Raw NAND controller drivers: - Intel: Fix an error handling path in 'ebu_dma_start()' - Tango: Remove the driver - Marvell: Convert comma to semicolon - MXC: Convert comma to semicolon - Qcom: Add support for Qcom SMEM parser Related MTD changes: - parsers: Add Qcom SMEM parser SPI NOR core changes: - Add non-uniform erase fixes. - Add Global Block Unlock command. It is defined by few flash vendors, and it is used for now just by sst. SPI NOR controller drivers changes: - intel-spi: Add support for Intel Alder Lake-P SPI serial flash. - hisi-sfc: Put child node np on error path" * tag 'mtd/for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (23 commits) dt-bindings: mtd: add binding for BCM4908 partitions dt-bindings: mtd: move partition binding to its own file mtd: spi-nor: sst: Add support for Global Unlock on sst26vf mtd: spi-nor: Add Global Block Unlock command mtd: spi-nor: core: Add erase size check for erase command initialization mtd: spi-nor: core: Fix erase type discovery for overlaid region mtd: spi-nor: sfdp: Fix last erase region marking mtd: spi-nor: sfdp: Fix wrong erase type bitmask for overlaid region mtd: rawnand: intel: Fix an error handling path in 'ebu_dma_start()' mtd: rawnand: tango: Remove the driver mtd: rawnand: marvell: convert comma to semicolon mtd: st_spi_fsm: convert comma to semicolon mtd: convert comma to semicolon mtd: parsers: afs: Fix freeing the part name memory in failure mtd: parser: imagetag: fix error codes in bcm963xx_parse_imagetag_partitions() mtd: phram: use div_u64_rem to stop overwrite len in phram_setup mtd: remove redundant assignment to pointer eb mtd: spi-nor: hisi-sfc: Put child node np on error path mtd: spi-nor: intel-spi: Add support for Intel Alder Lake-P SPI serial flash mtd: rawnand: qcom: Add support for Qcom SMEM parser ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rw/umlLinus Torvalds authored
Pull UML updates from Richard Weinberger: - Many cleanups and fixes for our virtio code - Add support for a pseudo RTC - Fix for a possible jailbreak - Minor fixes (spelling, header files) * tag 'for-linux-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: irq.h: include <asm-generic/irq.h> um: io.h: include <linux/types.h> um: add a pseudo RTC um: remove process stub VMA um: rework userspace stubs to not hard-code stub location um: separate child and parent errors in clone stub um: defer killing userspace on page table update failures um: mm: check more comprehensively for stub changes um: print register names in wait_for_stub um: hostfs: use a kmem cache for inodes mm: Remove arch_remap() and mm-arch-hooks.h um: fix spelling mistake in Kconfig "privleges" -> "privileges" um: virtio: allow devices to be configured for wakeup um: time-travel: rework interrupt handling in ext mode um: virtio: disable VQs during suspend um: virtio: fix handling of messages without payload um: virtio: clean up a comment
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Vasily Gorbik: - Convert to using the generic entry infrastructure. - Add vdso time namespace support. - Switch s390 and alpha to 64-bit ino_t. As discussed at https://lore.kernel.org/linux-mm/YCV7QiyoweJwvN+m@osiris/ - Get rid of expensive stck (store clock) usages where possible. Utilize cpu alternatives to patch stckf when supported. - Make tod_clock usage less error prone by converting it to a union and rework code which is using it. - Machine check handler fixes and cleanups. - Drop couple of minor inline asm optimizations to fix clang build. - Default configs changes notably to make libvirt happy. - Various changes to rework and improve qdio code. - Other small various fixes and improvements all over the code. * tag 's390-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (68 commits) s390/qdio: remove 'merge_pending' mechanism s390/qdio: improve handling of PENDING buffers for QEBSM devices s390/qdio: rework q->qdio_error indication s390/qdio: inline qdio_kick_handler() s390/time: remove get_tod_clock_ext() s390/crypto: use store_tod_clock_ext() s390/hypfs: use store_tod_clock_ext() s390/debug: use union tod_clock s390/kvm: use union tod_clock s390/vdso: use union tod_clock s390/time: convert tod_clock_base to union s390/time: introduce new store_tod_clock_ext() s390/time: rename store_tod_clock_ext() and use union tod_clock s390/time: introduce union tod_clock s390,alpha: switch to 64-bit ino_t s390: split cleanup_sie s390: use r13 in cleanup_sie as temp register s390: fix kernel asce loading when sie is interrupted s390: add stack for machine check handler s390: use WRITE_ONCE when re-allocating async stack ...
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM updates from Paolo Bonzini: "x86: - Support for userspace to emulate Xen hypercalls - Raise the maximum number of user memslots - Scalability improvements for the new MMU. Instead of the complex "fast page fault" logic that is used in mmu.c, tdp_mmu.c uses an rwlock so that page faults are concurrent, but the code that can run against page faults is limited. Right now only page faults take the lock for reading; in the future this will be extended to some cases of page table destruction. I hope to switch the default MMU around 5.12-rc3 (some testing was delayed due to Chinese New Year). - Cleanups for MAXPHYADDR checks - Use static calls for vendor-specific callbacks - On AMD, use VMLOAD/VMSAVE to save and restore host state - Stop using deprecated jump label APIs - Workaround for AMD erratum that made nested virtualization unreliable - Support for LBR emulation in the guest - Support for communicating bus lock vmexits to userspace - Add support for SEV attestation command - Miscellaneous cleanups PPC: - Support for second data watchpoint on POWER10 - Remove some complex workarounds for buggy early versions of POWER9 - Guest entry/exit fixes ARM64: - Make the nVHE EL2 object relocatable - Cleanups for concurrent translation faults hitting the same page - Support for the standard TRNG hypervisor call - A bunch of small PMU/Debug fixes - Simplification of the early init hypercall handling Non-KVM changes (with acks): - Detection of contended rwlocks (implemented only for qrwlocks, because KVM only needs it for x86) - Allow __DISABLE_EXPORTS from assembly code - Provide a saner follow_pfn replacements for modules" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (192 commits) KVM: x86/xen: Explicitly pad struct compat_vcpu_info to 64 bytes KVM: selftests: Don't bother mapping GVA for Xen shinfo test KVM: selftests: Fix hex vs. decimal snafu in Xen test KVM: selftests: Fix size of memslots created by Xen tests KVM: selftests: Ignore recently added Xen tests' build output KVM: selftests: Add missing header file needed by xAPIC IPI tests KVM: selftests: Add operand to vmsave/vmload/vmrun in svm.c KVM: SVM: Make symbol 'svm_gp_erratum_intercept' static locking/arch: Move qrwlock.h include after qspinlock.h KVM: PPC: Book3S HV: Fix host radix SLB optimisation with hash guests KVM: PPC: Book3S HV: Ensure radix guest has no SLB entries KVM: PPC: Don't always report hash MMU capability for P9 < DD2.2 KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path KVM: PPC: remove unneeded semicolon KVM: PPC: Book3S HV: Use POWER9 SLBIA IH=6 variant to clear SLB KVM: PPC: Book3S HV: No need to clear radix host SLB before loading HPT guest KVM: PPC: Book3S HV: Fix radix guest SLB side channel KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support KVM: PPC: Book3S HV: Introduce new capability for 2nd DAWR KVM: PPC: Book3S HV: Add infrastructure to support 2nd DAWR ...
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Linus Torvalds authored
Merge tag 'hyperv-next-signed-20210216' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull Hyper-V updates from Wei Liu: - VMBus hardening patches from Andrea Parri and Andres Beltran. - Patches to make Linux boot as the root partition on Microsoft Hypervisor from Wei Liu. - One patch to add a new sysfs interface to support hibernation on Hyper-V from Dexuan Cui. - Two miscellaneous clean-up patches from Colin and Gustavo. * tag 'hyperv-next-signed-20210216' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (31 commits) Revert "Drivers: hv: vmbus: Copy packets sent by Hyper-V out of the ring buffer" iommu/hyperv: setup an IO-APIC IRQ remapping domain for root partition x86/hyperv: implement an MSI domain for root partition asm-generic/hyperv: import data structures for mapping device interrupts asm-generic/hyperv: introduce hv_device_id and auxiliary structures asm-generic/hyperv: update hv_interrupt_entry asm-generic/hyperv: update hv_msi_entry x86/hyperv: implement and use hv_smp_prepare_cpus x86/hyperv: provide a bunch of helper functions ACPI / NUMA: add a stub function for node_to_pxm() x86/hyperv: handling hypercall page setup for root x86/hyperv: extract partition ID from Microsoft Hypervisor if necessary x86/hyperv: allocate output arg pages if required clocksource/hyperv: use MSR-based access if running as root Drivers: hv: vmbus: skip VMBus initialization if Linux is root x86/hyperv: detect if Linux is the root partition asm-generic/hyperv: change HV_CPU_POWER_MANAGEMENT to HV_CPU_MANAGEMENT hv: hyperv.h: Replace one-element array with flexible-array in struct icmsg_negotiate hv_netvsc: Restrict configurations on isolated guests Drivers: hv: vmbus: Enforce 'VMBus version >= 5.2' on isolated guests ...
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc updates from Helge Deller: - Optimize parisc page table locks by using the existing page_table_lock - Export argv0-preserve flag in binfmt_misc for usage in qemu-user - Fix interrupt table (IVT) checksum so firmware will call crash handler (HPMC) - Increase IRQ stack to 64kb on 64-bit kernel - Switch to common devmem_is_allowed() implementation - Minor fix to get_whan() * 'parisc-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: binfmt_misc: pass binfmt_misc flags to the interpreter parisc: Optimize per-pagetable spinlocks parisc: Replace test_ti_thread_flag() with test_tsk_thread_flag() parisc: Bump 64-bit IRQ stack size to 64 KB parisc: Fix IVT checksum calculation wrt HPMC parisc: Use the generic devmem_is_allowed() parisc: Drop out of get_whan() if task is running again
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS updates from Thomas Bogendoerfer: - added support for Nintendo N64 - added support for Realtek RTL83XX SoCs - kaslr support for Loongson64 - first steps to get rid of set_fs() - DMA runtime coherent/non-coherent selection cleanup - cleanups and fixes * tag 'mips_5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (98 commits) Revert "MIPS: Add basic support for ptrace single step" vmlinux.lds.h: catch more UBSAN symbols into .data MIPS: kernel: Drop kgdb_call_nmi_hook MAINTAINERS: Add git tree for KVM/mips MIPS: Use common way to parse elfcorehdr MIPS: Simplify EVA cache handling Revert "MIPS: kernel: {ftrace,kgdb}: Set correct address limit for cache flushes" MIPS: remove CONFIG_DMA_PERDEV_COHERENT MIPS: remove CONFIG_DMA_MAYBE_COHERENT driver core: lift dma_default_coherent into common code MIPS: refactor the runtime coherent vs noncoherent DMA indicators MIPS/alchemy: factor out the DMA coherent setup MIPS/malta: simplify plat_setup_iocoherency MIPS: Add basic support for ptrace single step MAINTAINERS: replace non-matching patterns for loongson{2,3} MIPS: Make check condition for SDBBP consistent with EJTAG spec mips: Replace lkml.org links with lore Revert "MIPS: microMIPS: Fix the judgment of mm_jr16_op and mm_jalr_op" MIPS: crash_dump.c: Simplify copy_oldmem_page() Revert "mips: Manually call fdt_init_reserved_mem() method" ...
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven: - fix ADB autopoll regression - defconfig updates * tag 'm68k-for-v5.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: macintosh/adb-iop: Use big-endian autopoll mask m68k: defconfig: Update defconfigs for v5.11-rc1
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 updates from Will Deacon: - vDSO build improvements including support for building with BSD. - Cleanup to the AMU support code and initialisation rework to support cpufreq drivers built as modules. - Removal of synthetic frame record from exception stack when entering the kernel from EL0. - Add support for the TRNG firmware call introduced by Arm spec DEN0098. - Cleanup and refactoring across the board. - Avoid calling arch_get_random_seed_long() from add_interrupt_randomness() - Perf and PMU updates including support for Cortex-A78 and the v8.3 SPE extensions. - Significant steps along the road to leaving the MMU enabled during kexec relocation. - Faultaround changes to initialise prefaulted PTEs as 'old' when hardware access-flag updates are supported, which drastically improves vmscan performance. - CPU errata updates for Cortex-A76 (#1463225) and Cortex-A55 (#1024718) - Preparatory work for yielding the vector unit at a finer granularity in the crypto code, which in turn will one day allow us to defer softirq processing when it is in use. - Support for overriding CPU ID register fields on the command-line. * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (85 commits) drivers/perf: Replace spin_lock_irqsave to spin_lock mm: filemap: Fix microblaze build failure with 'mmu_defconfig' arm64: Make CPU_BIG_ENDIAN depend on ld.bfd or ld.lld 13.0.0+ arm64: cpufeatures: Allow disabling of Pointer Auth from the command-line arm64: Defer enabling pointer authentication on boot core arm64: cpufeatures: Allow disabling of BTI from the command-line arm64: Move "nokaslr" over to the early cpufeature infrastructure KVM: arm64: Document HVC_VHE_RESTART stub hypercall arm64: Make kvm-arm.mode={nvhe, protected} an alias of id_aa64mmfr1.vh=0 arm64: Add an aliasing facility for the idreg override arm64: Honor VHE being disabled from the command-line arm64: Allow ID_AA64MMFR1_EL1.VH to be overridden from the command line arm64: cpufeature: Add an early command-line cpufeature override facility arm64: Extract early FDT mapping from kaslr_early_init() arm64: cpufeature: Use IDreg override in __read_sysreg_by_encoding() arm64: cpufeature: Add global feature override facility arm64: Move SCTLR_EL1 initialisation to EL-agnostic code arm64: Simplify init_el2_state to be non-VHE only arm64: Move VHE-specific SPE setup to mutate_to_vhe() arm64: Drop early setting of MDSCR_EL2.TPMS ...
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen updates from Juergen Gross: "A series of Xen related security fixes, all related to limited error handling in Xen backend drivers" * tag 'for-linus-5.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen-blkback: fix error handling in xen_blkbk_map() xen-scsiback: don't "handle" error by BUG() xen-netback: don't "handle" error by BUG() xen-blkback: don't "handle" error by BUG() xen/arm: don't ignore return errors from set_phys_to_machine Xen/gntdev: correct error checking in gntdev_map_grant_pages() Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages() Xen/x86: also check kernel mapping in set_foreign_p2m_mapping() Xen/x86: don't bail early from clear_foreign_p2m_mapping()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull performance event updates from Ingo Molnar: - Add CPU-PMU support for Intel Sapphire Rapids CPUs - Extend the perf ABI with PERF_SAMPLE_WEIGHT_STRUCT, to offer two-parameter sampling event feedback. Not used yet, but is intended for Golden Cove CPU-PMU, which can provide both the instruction latency and the cache latency information for memory profiling events. - Remove experimental, default-disabled perfmon-v4 counter_freezing support that could only be enabled via a boot option. The hardware is hopelessly broken, we'd like to make sure nobody starts relying on this, as it would only end in tears. - Fix energy/power events on Intel SPR platforms - Simplify the uprobes resume_execution() logic - Misc smaller fixes. * tag 'perf-core-2021-02-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/rapl: Fix psys-energy event on Intel SPR platform perf/x86/rapl: Only check lower 32bits for RAPL energy counters perf/x86/rapl: Add msr mask support perf/x86/kvm: Add Cascade Lake Xeon steppings to isolation_ucodes[] perf/x86/intel: Support CPUID 10.ECX to disable fixed counters perf/x86/intel: Add perf core PMU support for Sapphire Rapids perf/x86/intel: Filter unsupported Topdown metrics event perf/x86/intel: Factor out intel_update_topdown_event() perf/core: Add PERF_SAMPLE_WEIGHT_STRUCT perf/intel: Remove Perfmon-v4 counter_freezing support x86/perf: Use static_call for x86_pmu.guest_get_msrs perf/x86/intel/uncore: With > 8 nodes, get pci bus die id from NUMA info perf/x86/intel/uncore: Store the logical die id instead of the physical die id. x86/kprobes: Do not decode opcode in resume_execution()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler updates from Ingo Molnar: "Core scheduler updates: - Add CONFIG_PREEMPT_DYNAMIC: this in its current form adds the preempt=none/voluntary/full boot options (default: full), to allow distros to build a PREEMPT kernel but fall back to close to PREEMPT_VOLUNTARY (or PREEMPT_NONE) runtime scheduling behavior via a boot time selection. There's also the /debug/sched_debug switch to do this runtime. This feature is implemented via runtime patching (a new variant of static calls). The scope of the runtime patching can be best reviewed by looking at the sched_dynamic_update() function in kernel/sched/core.c. ( Note that the dynamic none/voluntary mode isn't 100% identical, for example preempt-RCU is available in all cases, plus the preempt count is maintained in all models, which has runtime overhead even with the code patching. ) The PREEMPT_VOLUNTARY/PREEMPT_NONE models, used by the vast majority of distributions, are supposed to be unaffected. - Fix ignored rescheduling after rcu_eqs_enter(). This is a bug that was found via rcutorture triggering a hang. The bug is that rcu_idle_enter() may wake up a NOCB kthread, but this happens after the last generic need_resched() check. Some cpuidle drivers fix it by chance but many others don't. In true 2020 fashion the original bug fix has grown into a 5-patch scheduler/RCU fix series plus another 16 RCU patches to address the underlying issue of missed preemption events. These are the initial fixes that should fix current incarnations of the bug. - Clean up rbtree usage in the scheduler, by providing & using the following consistent set of rbtree APIs: partial-order; less() based: - rb_add(): add a new entry to the rbtree - rb_add_cached(): like rb_add(), but for a rb_root_cached total-order; cmp() based: - rb_find(): find an entry in an rbtree - rb_find_add(): find an entry, and add if not found - rb_find_first(): find the first (leftmost) matching entry - rb_next_match(): continue from rb_find_first() - rb_for_each(): iterate a sub-tree using the previous two - Improve the SMP/NUMA load-balancer: scan for an idle sibling in a single pass. This is a 4-commit series where each commit improves one aspect of the idle sibling scan logic. - Improve the cpufreq cooling driver by getting the effective CPU utilization metrics from the scheduler - Improve the fair scheduler's active load-balancing logic by reducing the number of active LB attempts & lengthen the load-balancing interval. This improves stress-ng mmapfork performance. - Fix CFS's estimated utilization (util_est) calculation bug that can result in too high utilization values Misc updates & fixes: - Fix the HRTICK reprogramming & optimization feature - Fix SCHED_SOFTIRQ raising race & warning in the CPU offlining code - Reduce dl_add_task_root_domain() overhead - Fix uprobes refcount bug - Process pending softirqs in flush_smp_call_function_from_idle() - Clean up task priority related defines, remove *USER_*PRIO and USER_PRIO() - Simplify the sched_init_numa() deduplication sort - Documentation updates - Fix EAS bug in update_misfit_status(), which degraded the quality of energy-balancing - Smaller cleanups" * tag 'sched-core-2021-02-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (51 commits) sched,x86: Allow !PREEMPT_DYNAMIC entry/kvm: Explicitly flush pending rcuog wakeup before last rescheduling point entry: Explicitly flush pending rcuog wakeup before last rescheduling point rcu/nocb: Trigger self-IPI on late deferred wake up before user resume rcu/nocb: Perform deferred wake up before last idle's need_resched() check rcu: Pull deferred rcuog wake up to rcu_eqs_enter() callers sched/features: Distinguish between NORMAL and DEADLINE hrtick sched/features: Fix hrtick reprogramming sched/deadline: Reduce rq lock contention in dl_add_task_root_domain() uprobes: (Re)add missing get_uprobe() in __find_uprobe() smp: Process pending softirqs in flush_smp_call_function_from_idle() sched: Harden PREEMPT_DYNAMIC static_call: Allow module use without exposing static_call_key sched: Add /debug/sched_preempt preempt/dynamic: Support dynamic preempt with preempt= boot option preempt/dynamic: Provide irqentry_exit_cond_resched() static call preempt/dynamic: Provide preempt_schedule[_notrace]() static calls preempt/dynamic: Provide cond_resched() and might_resched() static calls preempt: Introduce CONFIG_PREEMPT_DYNAMIC static_call: Provide DEFINE_STATIC_CALL_RET0() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull tlb gather updates from Ingo Molnar: "Theses fix MM (soft-)dirty bit management in the procfs code & clean up the TLB gather API" * tag 'core-mm-2021-02-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ldt: Use tlb_gather_mmu_fullmm() when freeing LDT page-tables tlb: arch: Remove empty __tlb_remove_tlb_entry() stubs tlb: mmu_gather: Remove start/end arguments from tlb_gather_mmu() tlb: mmu_gather: Introduce tlb_gather_mmu_fullmm() tlb: mmu_gather: Remove unused start/end arguments from tlb_finish_mmu() mm: proc: Invalidate TLB after clearing soft-dirty page state
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking updates from Ingo Molnar: "Core locking primitives updates: - Remove mutex_trylock_recursive() from the API - no users left - Simplify + constify the futex code a bit Lockdep updates: - Teach lockdep about local_lock_t - Add CONFIG_DEBUG_IRQFLAGS=y debug config option to check for potentially unsafe IRQ mask restoration patterns. (I.e. calling raw_local_irq_restore() with IRQs enabled.) - Add wait context self-tests - Fix graph lock corner case corrupting internal data structures - Fix noinstr annotations LKMM updates: - Simplify the litmus tests - Documentation fixes KCSAN updates: - Re-enable KCSAN instrumentation in lib/random32.c Misc fixes: - Don't branch-trace static label APIs - DocBook fix - Remove stale leftover empty file" * tag 'locking-core-2021-02-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) checkpatch: Don't check for mutex_trylock_recursive() locking/mutex: Kill mutex_trylock_recursive() s390: Use arch_local_irq_{save,restore}() in early boot code lockdep: Noinstr annotate warn_bogus_irq_restore() locking/lockdep: Avoid unmatched unlock locking/rwsem: Remove empty rwsem.h locking/rtmutex: Add missing kernel-doc markup futex: Remove unneeded gotos futex: Change utime parameter to be 'const ... *' lockdep: report broken irq restoration jump_label: Do not profile branch annotations locking: Add Reviewers locking/selftests: Add local_lock inversion tests locking/lockdep: Exclude local_lock_t from IRQ inversions locking/lockdep: Clean up check_redundant() a bit locking/lockdep: Add a skip() function to __bfs() locking/lockdep: Mark local_lock_t locking/selftests: More granular debug_locks_verbose lockdep/selftest: Add wait context selftests tools/memory-model: Fix typo in klitmus7 compatibility table ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RCU updates from Ingo Molnar: "These are the latest RCU updates for v5.12: - Documentation updates. - Miscellaneous fixes. - kfree_rcu() updates: Addition of mem_dump_obj() to provide allocator return addresses to more easily locate bugs. This has a couple of RCU-related commits, but is mostly MM. Was pulled in with akpm's agreement. - Per-callback-batch tracking of numbers of callbacks, which enables better debugging information and smarter reactions to large numbers of callbacks. - The first round of changes to allow CPUs to be runtime switched from and to callback-offloaded state. - CONFIG_PREEMPT_RT-related changes. - RCU CPU stall warning updates. - Addition of polling grace-period APIs for SRCU. - Torture-test and torture-test scripting updates, including a "torture everything" script that runs rcutorture, locktorture, scftorture, rcuscale, and refscale. Plus does an allmodconfig build. - nolibc fixes for the torture tests" * tag 'core-rcu-2021-02-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (130 commits) percpu_ref: Dump mem_dump_obj() info upon reference-count underflow rcu: Make call_rcu() print mem_dump_obj() info for double-freed callback mm: Make mem_obj_dump() vmalloc() dumps include start and length mm: Make mem_dump_obj() handle vmalloc() memory mm: Make mem_dump_obj() handle NULL and zero-sized pointers mm: Add mem_dump_obj() to print source of memory block tools/rcutorture: Fix position of -lgcc in mkinitrd.sh tools/nolibc: Fix position of -lgcc in the documented example tools/nolibc: Emit detailed error for missing alternate syscall number definitions tools/nolibc: Remove incorrect definitions of __ARCH_WANT_* tools/nolibc: Get timeval, timespec and timezone from linux/time.h tools/nolibc: Implement poll() based on ppoll() tools/nolibc: Implement fork() based on clone() tools/nolibc: Make getpgrp() fall back to getpgid(0) tools/nolibc: Make dup2() rely on dup3() when available tools/nolibc: Add the definition for dup() rcutorture: Add rcutree.use_softirq=0 to RUDE01 and TASKS01 torture: Maintain torture-specific set of CPUs-online books torture: Clean up after torture-test CPU hotplugging rcutorture: Make object_debug also double call_rcu() heap object ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timer updates from Thomas Gleixner: "Time and timer updates: - Instead of new drivers remove tango, sirf, u300 and atlas drivers - Add suspend/resume support for microchip pit64b - The usual fixes, improvements and cleanups here and there" * tag 'timers-core-2021-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timens: Delete no-op time_ns_init() alarmtimer: Update kerneldoc clocksource/drivers/timer-microchip-pit64b: Add clocksource suspend/resume clocksource/drivers/prima: Remove sirf prima driver clocksource/drivers/atlas: Remove sirf atlas driver clocksource/drivers/tango: Remove tango driver clocksource/drivers/u300: Remove the u300 driver dt-bindings: timer: nuvoton: Clarify that interrupt of timer 0 should be specified clocksource/drivers/davinci: Move pr_fmt() before the includes clocksource/drivers/efm32: Drop unused timer code
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