- 24 May, 2022 40 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI updates from Rafael Wysocki: "These update the ACPICA kernel code to upstream revision 20220331, improve handling of PCI devices that are in D3cold during system initialization, add support for a few features, fix bugs and clean up code. Specifics: - Update ACPICA code in the kernel to upstream revision 20220331 including the following changes: - Add support for the Windows 11 _OSI string (Mario Limonciello) - Add the CFMWS subtable to the CEDT table (Lawrence Hileman). - iASL: NHLT: Treat Terminator as specific_config (Piotr Maziarz). - iASL: NHLT: Fix parsing undocumented bytes at the end of Endpoint Descriptor (Piotr Maziarz). - iASL: NHLT: Rename linux specific strucures to device_info (Piotr Maziarz). - Add new ACPI 6.4 semantics to Load() and LoadTable() (Bob Moore). - Clean up double word in comment (Tom Rix). - Update copyright notices to the year 2022 (Bob Moore). - Remove some tabs and // comments - automated cleanup (Bob Moore). - Replace zero-length array with flexible-array member (Gustavo A. R. Silva). - Interpreter: Add units to time variable names (Paul Menzel). - Add support for ARM Performance Monitoring Unit Table (Besar Wicaksono). - Inform users about ACPI spec violation related to sleep length (Paul Menzel). - iASL/MADT: Add OEM-defined subtable (Bob Moore). - Interpreter: Fix some typo mistakes (Selvarasu Ganesan). - Updates for revision E.d of IORT (Shameer Kolothum). - Use ACPI_FORMAT_UINT64 for 64-bit output (Bob Moore). - Improve debug messages in the ACPI device PM code (Rafael Wysocki). - Block ASUS B1400CEAE from suspend to idle by default (Mario Limonciello). - Improve handling of PCI devices that are in D3cold during system initialization (Rafael Wysocki). - Fix BERT error region memory mapping (Lorenzo Pieralisi). - Add support for NVIDIA 16550-compatible port subtype to the SPCR parsing code (Jeff Brasen). - Use static for BGRT_SHOW kobj_attribute defines (Tom Rix). - Fix missing prototype warning for acpi_agdi_init() (Ilkka Koskinen). - Fix missing ERST record ID in the APEI code (Liu Xinpeng). - Make APEI error injection to refuse to inject into the zero page (Tony Luck). - Correct description of INT3407 / INT3532 DPTF attributes in sysfs (Sumeet Pawnikar). - Add support for high frequency impedance notification to the DPTF driver (Sumeet Pawnikar). - Make mp_config_acpi_gsi() a void function (Li kunyu). - Unify Package () representation for properties in the ACPI device properties documentation (Andy Shevchenko). - Include UUID in _DSM evaluation warning (Michael Niewöhner)" * tag 'acpi-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (41 commits) Revert "ACPICA: executer/exsystem: Warn about sleeps greater than 10 ms" ACPI: utils: include UUID in _DSM evaluation warning ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default x86: ACPI: Make mp_config_acpi_gsi() a void function ACPI: DPTF: Add support for high frequency impedance notification ACPI: AGDI: Fix missing prototype warning for acpi_agdi_init() ACPI: bus: Avoid non-ACPI device objects in walks over children ACPI: DPTF: Correct description of INT3407 / INT3532 attributes ACPI: BGRT: use static for BGRT_SHOW kobj_attribute defines ACPI, APEI, EINJ: Refuse to inject into the zero page ACPI: PM: Always print final debug message in acpi_device_set_power() ACPI: SPCR: Add support for NVIDIA 16550-compatible port subtype ACPI: docs: enumeration: Unify Package () for properties (part 2) ACPI: APEI: Fix missing ERST record id ACPICA: Update version to 20220331 ACPICA: exsystem.c: Use ACPI_FORMAT_UINT64 for 64-bit output ACPICA: IORT: Updates for revision E.d ACPICA: executer/exsystem: Fix some typo mistakes ACPICA: iASL/MADT: Add OEM-defined subtable ACPICA: executer/exsystem: Warn about sleeps greater than 10 ms ...
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hidLinus Torvalds authored
Pull HID updates from Jiri Kosina: - support for pens with 3 buttons with Wacom driver (Joshua Dickens) - support for HID_DG_SCANTIME to report the timestamp for pen and touch events in Wacom driver (Joshua Dickens) - support for sensor discovery in amd-sfh driver (Basavaraj Natikar) - support for wider variety of Huion tablets ported from DIGImend project (José Expósito, Nikolai Kondrashov) - new device IDs and other assorted small code cleanups * tag 'for-linus-2022052401' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (44 commits) HID: apple: Properly handle function keys on Keychron keyboards HID: uclogic: Switch to Digitizer usage for styluses HID: uclogic: Add pen support for XP-PEN Star 06 HID: uclogic: Differentiate touch ring and touch strip HID: uclogic: Always shift touch reports to zero HID: uclogic: Do not focus on touch ring only HID: uclogic: Return raw parameters from v2 pen init HID: uclogic: Move param printing to a function HID: core: Display "SENSOR HUB" for sensor hub bus string in hid_info HID: amd_sfh: Move bus declaration outside of amd-sfh HID: amd_sfh: Add physical location to HID device HID: amd_sfh: Modify the hid name HID: amd_sfh: Modify the bus name HID: amd_sfh: Add sensor name by index for debug info HID: amd_sfh: Add support for sensor discovery HID: bigben: fix slab-out-of-bounds Write in bigben_probe Hid: wacom: Fix kernel test robot warning HID: uclogic: Disable pen usage for Huion keyboard interfaces HID: uclogic: Support disabling pen usage HID: uclogic: Pass keyboard reports as is ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "This is quite a quiet release but some new drivers mean that the diffstat is fairly large. The new drivers include the aspeed driver which is migrated from MTD as part of the ongoing move of controllers with specialised support for SPI flashes into the SPI subsystem. - Support for devices which flip CPHA during recieve only transfers (eg, if MOSI and MISO have inverted polarity). - Overhaul of the i.MX driver, including the addition of PIO support for better performance on small transfers. - Migration of the Aspeed driver from MTD. - Support for Aspeed AST2400, Ingenic JZ4775 and X1/2000 and MediaTek IPM and SFI" * tag 'spi-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (84 commits) spi: spi-au1550: replace ternary operator with min() mtd: spi-nor: aspeed: set the decoding size to at least 2MB for AST2600 spi: aspeed: Calibrate read timings spi: aspeed: Add support for the AST2400 SPI controller spi: aspeed: Workaround AST2500 limitations spi: aspeed: Adjust direct mapping to device size spi: aspeed: Add support for direct mapping spi: spi-mem: Convert Aspeed SMC driver to spi-mem spi: Convert the Aspeed SMC controllers device tree binding spi: spi-cadence: Update ISR status variable type to irqreturn_t spi: Doc fix - Describe add_lock and dma_map_dev in spi_controller spi: cadence-quadspi: Handle spi_unregister_master() in remove() spi: stm32-qspi: Remove SR_BUSY bit check before sending command spi: stm32-qspi: Always check SR_TCF flags in stm32_qspi_wait_cmd() spi: stm32-qspi: Fix wait_cmd timeout in APM mode spi: cadence-quadspi: remove unnecessary (void *) casts spi: cadence-quadspi: Add missing blank line in cqspi_request_mmap_dma() spi: spi-imx: mx51_ecspi_prepare_message(): skip writing MX51_ECSPI_CONFIG register if unchanged spi: spi-imx: add PIO polling support spi: spi-imx: replace struct spi_imx_data::bitbang by pointer to struct spi_controller ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "This is mostly a drivers update including a couple of new drivers but we do have some fixes and improvements to the core as well. - Make sure we don't log spuriously about uncontrollable regulators. - Don't use delays when we should use sleeps for regulators with larger ramp times. - Support for MediaTek MT6358 and MT6366, Richtek RT5759 and Silicon Mitus SM5703" * tag 'regulator-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (36 commits) regulator: scmi: Fix refcount leak in scmi_regulator_probe regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt regulator: qcom_smd: Fix up PM8950 regulator configuration regulator: core: Fix enable_count imbalance with EXCLUSIVE_GET regulator: core: Add error flags to sysfs attributes regulator: dt-bindings: qcom,rpmh: document vdd-l7-bob-supply on PMR735A regulator: dt-bindings: qcom,rpmh: document supplies per variant regulator: dt-bindings: qcom,rpmh: update maintainers regulator: mt6315: Enforce regulator-compatible, not name regulator: pca9450: Enable DVS control via PMIC_STBY_REQ regulator: pca9450: Make warm reset on WDOG_B assertion regulator: Add property for WDOG_B warm reset regulator: pca9450: Make I2C Level Translator configurable regulator: Add property for I2C level shifter regulator: sm5703: Correct reference to the common regulator schema regulator: sm5703-regulator: Add regulators support for SM5703 MFD dt-bindings: regulator: Add bindings for Silicon Mitus SM5703 regulators regulator: richtek,rt4801: parse GPIOs per regulator regulator: dt-bindings: richtek,rt4801: use existing ena_gpiod feature regulator: core: Sleep (not delay) in set_voltage() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "The main change here is Marek's addition of bulk read/write callbacks for individual regmaps, we've supported single register operations for a while but there's enough hardware out there which can use bulk equivalents to make it worthwhile" * tag 'regmap-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Add missing map->bus check regmap: Add bulk read/write callbacks into regmap_config regmap: cache: set max_register with reg_stride regmap: Constify static regmap_bus structs
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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: - Support zero-out using TRIM for eMMC - Allow to override the busy-timeout for the ioctl-cmds MMC host: - Continued the conversion of DT bindings into the JSON schema - jz4740: Apply DMA engine limits to maximum segment size - mmci_stm32: Use a buffer for unaligned DMA requests - mmc_spi: Enabled high-speed modes via parsing of DT - omap: Make clock management to be compliant with CCF - renesas_sdhi: - Support eMMC HS400 mode for R-Car V3H ES2.0 - Don't allow support for eMMC HS400 for R-Car V3M/D3 - sdhci_am654: Fix problem when SD card slot lacks the card detect line - sdhci-esdhc-imx: Add support for the imx8dxl variant - sdhci-brcmstb: Enable support for clock gating to save power - sdhci-msm: - Add support for the sdx65 variant - Add support for the sm8150 variant - sdhci-of-dwcmshc: Add support for the Rockchip rk3588 variant - sdhci-pci-gli: Add workaround to allow GL9755 to enter ASPM L1.2" * tag 'mmc-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (52 commits) mmc: sdhci-of-arasan: Add NULL check for data field mmc: core: Support zeroout using TRIM for eMMC mmc: sdhci-brcmstb: Fix compiler warning mmc: sdhci-msm: Add compatible string check for sdx65 dt-bindings: mmc: sdhci-msm: Document the SDX65 compatible mmc: sdhci-msm: Add compatible string check for sm8150 dt-bindings: mmc: sdhci-msm: Add compatible string for sm8150 mmc: sdhci-msm: Add SoC specific compatibles dt-bindings: mmc: sdhci-msm: Convert bindings to yaml dt-bindings: mmc: brcm,sdhci-brcmstb: cleanup example dt-bindings: mmc: brcm,sdhci-brcmstb: correct number of reg entries mmc: sdhci-brcmstb: Enable Clock Gating to save power mmc: sdhci-brcmstb: Re-organize flags mmc: mmci: Remove custom ios handler mmc: atmel-mci: Simplify if(chan) and if(!chan) mmc: core: use kobj_to_dev() dt-bindings: mmc: sdhci-of-dwcmhsc: Add rk3588 mmc: core: Add CIDs for cards to the entropy pool mmc: core: Allows to override the timeout value for ioctl() path mmc: sdhci-omap: Use of_device_get_match_data() helper ...
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https://github.com/cminyard/linux-ipmiLinus Torvalds authored
Pull IPMI update from Corey Minyard: "Add limits on the number of users and messages, plus sysfs interfaces to control those limits. Other than that, little cleanups, use dev_xxx() insted of pr_xxx(), create initializers for structures, fix a refcount leak, etc" * tag 'for-linus-4.19-1' of https://github.com/cminyard/linux-ipmi: ipmi:ipmb: Fix refcount leak in ipmi_ipmb_probe ipmi: remove unnecessary type castings ipmi: Make two logs unique ipmi:si: Convert pr_debug() to dev_dbg() ipmi: Convert pr_debug() to dev_dbg() ipmi: Fix pr_fmt to avoid compilation issues ipmi: Add an intializer for ipmi_recv_msg struct ipmi: Add an intializer for ipmi_smi_msg struct ipmi:ssif: Check for NULL msg when handling events and messages ipmi: use simple i2c probe function ipmi: Add a sysfs count of total outstanding messages for an interface ipmi: Add a sysfs interface to view the number of users ipmi: Limit the number of message a user may have outstanding ipmi: Add a limit on the number of users that may use IPMI
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull mtd updates from Miquel Raynal: "MTD core changes: - Call of_platform_populate() for MTD partitions - Check devicetree alias for index - mtdoops: - Add a timestamp to the mtdoops header. - Create a header structure for the saved mtdoops. - Fix the size of the header read buffer. - mtdblock: Warn if opened on NAND - Bindings: - reserved-memory: Support MTD/block device - jedec,spi-nor: remove unneeded properties - Extend fixed-partitions binding - Add Sercomm (Suzhou) Corporation vendor prefix MTD driver changes: - st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() - phram: - Allow cached mappings - Allow probing via reserved-memory - maps: ixp4xx: Drop driver - bcm47xxpart: Print correct offset on read error CFI driver changes: - Rename chip_ready variables - Add S29GL064N ID definition - Use chip_ready() for write on S29GL064N - Move and rename chip_check/chip_ready/chip_good_for_write NAND core changes: - Print offset instead of page number for bad blocks Raw NAND controller drivers: - Cadence: Fix possible null-ptr-deref in cadence_nand_dt_probe() - CS553X: simplify the return expression of cs553x_write_ctrl_byte() - Davinci: Remove redundant unsigned comparison to zero - Denali: Use managed device resources - GPMI: - Add large oob bch setting support - Rename the variable ecc_chunk_size - Uninline the gpmi_check_ecc function - Add strict ecc strength check - Refactor BCH geometry settings function - Intel: Fix possible null-ptr-deref in ebu_nand_probe() - MPC5121: Check before clk_disable_unprepare() not needed - Mtk: - MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK - Also parse the default nand-ecc-engine property if available - Make mtk_ecc.c a separated module - OMAP ELM: - Convert the bindings to yaml - Describe the bindings for AM64 ELM - Add support for its compatible - Renesas: Use runtime PM instead of the raw clock API and update the bindings accordingly - Rockchip: Check before clk_disable_unprepare() not needed - TMIO: Check return value after calling platform_get_resource() Raw NAND chip driver: - Kioxia: Add support for TH58NVG3S0HBAI4 and TC58NVG0S3HTA00 SPI-NAND chip drivers: - Gigadevice: - Add support for: - GD5FxGM7xExxG - GD5F{2,4}GQ5xExxG - GD5F1GQ5RExxG - GD5FxGQ4xExxG - Fix Quad IO for GD5F1GQ5UExxG - XTX: Add support for XT26G0xA SPI NOR core changes: - Read back written SR value to make sure the write was done correctly. - Introduce a common function for Read ID that manufacturer drivers can use to verify the Octal DTR switch worked correctly. - Add helpers for read/write any register commands so manufacturer drivers don't open code it every time. - Clarify rdsr dummy cycles documentation. - Add debugfs entry to expose internal flash parameters and state. SPI NOR manufacturer drivers changes: - Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A. - Move spi_nor_write_ear() to Winbond module since only Winbond flashes use it. - Rework Micron and Cypress Octal DTR enable methods to improve readability. - Use the common Read ID function to verify switch to Octal DTR mode for Micron and Cypress flashes. - Skip polling status on volatile register writes for Micron and Cypress flashes since the operation is instant" * tag 'mtd/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (68 commits) mtd: st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() dt-bindings: mtd: partitions: Extend fixed-partitions binding dt-bindings: Add Sercomm (Suzhou) Corporation vendor prefix mtd: phram: Allow cached mappings mtd: call of_platform_populate() for MTD partitions mtd: rawnand: renesas: Use runtime PM instead of the raw clock API dt-bindings: mtd: renesas: Fix the NAND controller description mtd: rawnand: mpc5121: Check before clk_disable_unprepare() not needed mtd: rawnand: rockchip: Check before clk_disable_unprepare() not needed mtd: nand: MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK mtd: rawnand: cs553x: simplify the return expression of cs553x_write_ctrl_byte() mtd: rawnand: kioxia: Add support for TH58NVG3S0HBAI4 mtd: spi-nor: debugfs: fix format specifier mtd: spi-nor: support eon en25qh256a variant mtd: spi-nor: winbond: add support for W25Q512NW-IM mtd: spi-nor: expose internal parameters via debugfs mtd: spi-nor: export spi_nor_hwcaps_pp2cmd() mtd: spi-nor: move spi_nor_write_ear() to winbond module mtd: spi-nor: amend the rdsr dummy cycles documentation mtd: cfi_cmdset_0002: Rename chip_ready variables ...
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Linus Torvalds authored
Merge tag 'hwmon-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New drivers: - Driver for the Microchip LAN966x SoC - PMBus driver for Infineon Digital Multi-phase xdp152 family controllers Chip support added to existing drivers: - asus-ec-sensors: - Support for ROG STRIX X570-E GAMING WIFI II, PRIME X470-PRO, and ProArt X570 Creator WIFI - External temperature sensor support for ASUS WS X570-ACE - nct6775: - Support for I2C driver - Support for ASUS PRO H410T / PRIME H410M-R / ROG X570-E GAMING WIFI II - lm75: - Support for - Atmel AT30TS74 - pmbus/max16601: - Support for MAX16602 - aquacomputer_d5next: - Support for Aquacomputer Farbwerk - Support for Aquacomputer Octo - jc42: - Support for S-34TS04A Kernel API changes / clarifications: - The chip parameter of with_info API is now mandatory - New hwmon_device_register_for_thermal API call for use by the thermal subsystem Improvements: - PMBus and JC42 drivers now register with thermal subsystem - PMBus drivers now support get_voltage/set_voltage power operations - The adt7475 driver now supports pin configuration - The lm90 driver now supports setting extended range temperatures configuration with a devicetree property - The dell-smm driver now registers as cooling device - The OCC driver delays hwmon registration until requested by userspace ... and various other minor fixes and improvements" * tag 'hwmon-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (71 commits) hwmon: (aquacomputer_d5next) Fix an error handling path in aqc_probe() hwmon: (sl28cpld) Fix typo in comment hwmon: (pmbus) Check PEC support before reading other registers hwmon: (dimmtemp) Fix bitmap handling hwmon: (lm90) enable extended range according to DTS node dt-bindings: hwmon: lm90: add ti,extended-range-enable property dt-bindings: hwmon: lm90: add missing ti,tmp461 hwmon: (ibmaem) Directly use ida_alloc()/free() hwmon: Directly use ida_alloc()/free() hwmon: (asus-ec-sensors) fix Formula VIII definition dt-bindings: trivial-devices: Add xdp152 hwmon: (sl28cpld-hwmon) Use HWMON_CHANNEL_INFO macro hwmon: (pwm-fan) Use HWMON_CHANNEL_INFO macro hwmon: (peci/dimmtemp) Use HWMON_CHANNEL_INFO macro hwmon: (peci/cputemp) Use HWMON_CHANNEL_INFO macro hwmon: (mr75203) Use HWMON_CHANNEL_INFO macro hwmon: (ltc2992) Use HWMON_CHANNEL_INFO macro hwmon: (as370-hwmon) Use HWMON_CHANNEL_INFO macro hwmon: Make chip parameter for with_info API mandatory thermal/drivers/thermal_hwmon: Use hwmon_device_register_for_thermal() ...
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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 including fs-verity file digests and signatures in the IMA measurement list as well as verifying the fs-verity file digest based signatures, both based on policy. In addition, are two bug fixes: - avoid reading UEFI variables, which cause a page fault, on Apple Macs with T2 chips. - remove the original "ima" template Kconfig option to address a boot command line ordering issue. The rest is a mixture of code/documentation cleanup" * tag 'integrity-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: integrity: Fix sparse warnings in keyring_handler evm: Clean up some variables evm: Return INTEGRITY_PASS for enum integrity_status value '0' efi: Do not import certificates from UEFI Secure Boot for T2 Macs fsverity: update the documentation ima: support fs-verity file digest based version 3 signatures ima: permit fsverity's file digests in the IMA measurement list ima: define a new template field named 'd-ngv2' and templates fs-verity: define a function to return the integrity protected file digest ima: use IMA default hash algorithm for integrity violations ima: fix 'd-ng' comments and documentation ima: remove the IMA_TEMPLATE Kconfig option ima: remove redundant initialization of pointer 'file'.
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Linus Torvalds authored
Merge tag 'tpmdd-next-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: - Tightened validation of key hashes for SYSTEM_BLACKLIST_HASH_LIST. An invalid hash format causes a compilation error. Previously, they got included to the kernel binary but were silently ignored at run-time. - Allow root user to append new hashes to the blacklist keyring. - Trusted keys backed with Cryptographic Acceleration and Assurance Module (CAAM), which part of some of the new NXP's SoC's. Now there is total three hardware backends for trusted keys: TPM, ARM TEE and CAAM. - A scattered set of fixes and small improvements for the TPM driver. * tag 'tpmdd-next-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: MAINTAINERS: add KEYS-TRUSTED-CAAM doc: trusted-encrypted: describe new CAAM trust source KEYS: trusted: Introduce support for NXP CAAM-based trusted keys crypto: caam - add in-kernel interface for blob generator crypto: caam - determine whether CAAM supports blob encap/decap KEYS: trusted: allow use of kernel RNG for key material KEYS: trusted: allow use of TEE as backend without TCG_TPM support tpm: Add field upgrade mode support for Infineon TPM2 modules tpm: Fix buffer access in tpm2_get_tpm_pt() char: tpm: cr50_i2c: Suppress duplicated error message in .remove() tpm: cr50: Add new device/vendor ID 0x504a6666 tpm: Remove read16/read32/write32 calls from tpm_tis_phy_ops tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe() tpm/tpm_ftpm_tee: Return true/false (not 1/0) from bool functions certs: Explain the rationale to call panic() certs: Allow root user to append signed hashes to the blacklist keyring certs: Check that builtin blacklist hashes are valid certs: Make blacklist_vet_description() more strict certs: Factor out the blacklist hash creation tools/certs: Add print-cert-tbs-hash.sh
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https://github.com/cschaufler/smack-nextLinus Torvalds authored
Pull smack update from Casey Schaufler: "A single change to remove a pointless assignment" * tag 'Smack-for-5.19' of https://github.com/cschaufler/smack-next: smack: Remove redundant assignments
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull Landlock updates from Mickaël Salaün: - improve the path_rename LSM hook implementations for RENAME_EXCHANGE; - fix a too-restrictive filesystem control for a rare corner case; - set the nested sandbox limitation to 16 layers; - add a new LANDLOCK_ACCESS_FS_REFER access right to properly handle file reparenting (i.e. full rename and link support); - add new tests and documentation; - format code with clang-format to make it easier to maintain and contribute. * tag 'landlock-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: (30 commits) landlock: Explain how to support Landlock landlock: Add design choices documentation for filesystem access rights landlock: Document good practices about filesystem policies landlock: Document LANDLOCK_ACCESS_FS_REFER and ABI versioning samples/landlock: Add support for file reparenting selftests/landlock: Add 11 new test suites dedicated to file reparenting landlock: Add support for file reparenting with LANDLOCK_ACCESS_FS_REFER LSM: Remove double path_rename hook calls for RENAME_EXCHANGE landlock: Move filesystem helpers and add a new one landlock: Fix same-layer rule unions landlock: Create find_rule() from unmask_layers() landlock: Reduce the maximum number of layers to 16 landlock: Define access_mask_t to enforce a consistent access mask size selftests/landlock: Test landlock_create_ruleset(2) argument check ordering landlock: Change landlock_restrict_self(2) check ordering landlock: Change landlock_add_rule(2) argument check ordering selftests/landlock: Add tests for O_PATH selftests/landlock: Fully test file rename with "remove" access selftests/landlock: Extend access right tests to directories selftests/landlock: Add tests for unknown access rights ...
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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 twelve patches queued for v5.19, with most being fairly minor. The highlights are below: - The checkreqprot and runtime disable knobs have been deprecated for some time with no active users that we can find. In an effort to move things along we are adding a pause when the knobs are used to help make the deprecation more noticeable in case anyone is still using these hacks in the shadows. - We've added the anonymous inode class name to the AVC audit records when anonymous inodes are involved. This should make writing policy easier when anonymous inodes are involved. - More constification work. This is fairly straightforward and the source of most of the diffstat. - The usual minor cleanups: remove unnecessary assignments, assorted style/checkpatch fixes, kdoc fixes, macro while-loop encapsulations, #include tweaks, etc" * tag 'selinux-pr-20220523' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: security: declare member holding string literal const selinux: log anon inode class name selinux: declare data arrays const selinux: fix indentation level of mls_ops block selinux: include necessary headers in headers selinux: avoid extra semicolon selinux: update parameter documentation selinux: resolve checkpatch errors selinux: don't sleep when CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE is true selinux: checkreqprot is deprecated, add some ssleep() discomfort selinux: runtime disable is deprecated, add some ssleep() discomfort selinux: Remove redundant assignments
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull execve updates from Kees Cook: - Fix binfmt_flat GOT handling for riscv (Niklas Cassel) - Remove unused/broken binfmt_flat shared library and coredump code (Eric W. Biederman) * tag 'execve-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: binfmt_flat: Remove shared library support binfmt_flat: Drop vestiges of coredump support binfmt_flat: do not stop relocating GOT entries prematurely on riscv
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull seccomp updates from Kees Cook: - Rework USER_NOTIF notification ordering and kill logic (Sargun Dhillon) - Improved PTRACE_O_SUSPEND_SECCOMP selftest (Jann Horn) - Gracefully handle failed unshare() in selftests (Yang Guang) - Spelling fix (Colin Ian King) * tag 'seccomp-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: selftests/seccomp: Fix spelling mistake "Coud" -> "Could" selftests/seccomp: Add test for wait killable notifier selftests/seccomp: Refactor get_proc_stat to split out file reading code seccomp: Add wait_killable semantic to seccomp user notifier selftests/seccomp: Ensure that notifications come in FIFO order seccomp: Use FIFO semantics to order notifications selftests/seccomp: Add SKIP for failed unshare() selftests/seccomp: Test PTRACE_O_SUSPEND_SECCOMP without CAP_SYS_ADMIN
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull kernel hardening updates from Kees Cook: - usercopy hardening expanded to check other allocation types (Matthew Wilcox, Yuanzheng Song) - arm64 stackleak behavioral improvements (Mark Rutland) - arm64 CFI code gen improvement (Sami Tolvanen) - LoadPin LSM block dev API adjustment (Christoph Hellwig) - Clang randstruct support (Bill Wendling, Kees Cook) * tag 'kernel-hardening-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (34 commits) loadpin: stop using bdevname mm: usercopy: move the virt_addr_valid() below the is_vmalloc_addr() gcc-plugins: randstruct: Remove cast exception handling af_unix: Silence randstruct GCC plugin warning niu: Silence randstruct warnings big_keys: Use struct for internal payload gcc-plugins: Change all version strings match kernel randomize_kstack: Improve docs on requirements/rationale lkdtm/stackleak: fix CONFIG_GCC_PLUGIN_STACKLEAK=n arm64: entry: use stackleak_erase_on_task_stack() stackleak: add on/off stack variants lkdtm/stackleak: check stack boundaries lkdtm/stackleak: prevent unexpected stack usage lkdtm/stackleak: rework boundary management lkdtm/stackleak: avoid spurious failure stackleak: rework poison scanning stackleak: rework stack high bound handling stackleak: clarify variable names stackleak: rework stack low bound handling stackleak: remove redundant check ...
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git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds authored
Pull fsverity updates from Eric Biggers: "A couple small cleanups for fs/verity/" * tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fs-verity: Use struct_size() helper in enable_verity() fs-verity: remove unused parameter desc_size in fsverity_create_info()
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git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds authored
Pull fscrypt updates from Eric Biggers: "Some cleanups for fs/crypto/: - Split up the misleadingly-named FS_CRYPTO_BLOCK_SIZE constant. - Consistently report the encryption implementation that is being used. - Add helper functions for the test_dummy_encryption mount option that work properly with the new mount API. ext4 and f2fs will use these" * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fscrypt: add new helper functions for test_dummy_encryption fscrypt: factor out fscrypt_policy_to_key_spec() fscrypt: log when starting to use inline encryption fscrypt: split up FS_CRYPTO_BLOCK_SIZE
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git://git.kernel.org/pub/scm/linux/kernel/git/crng/randomLinus Torvalds authored
Pull random number generator updates from Jason Donenfeld: "These updates continue to refine the work began in 5.17 and 5.18 of modernizing the RNG's crypto and streamlining and documenting its code. New for 5.19, the updates aim to improve entropy collection methods and make some initial decisions regarding the "premature next" problem and our threat model. The cloc utility now reports that random.c is 931 lines of code and 466 lines of comments, not that basic metrics like that mean all that much, but at the very least it tells you that this is very much a manageable driver now. Here's a summary of the various updates: - The random_get_entropy() function now always returns something at least minimally useful. This is the primary entropy source in most collectors, which in the best case expands to something like RDTSC, but prior to this change, in the worst case it would just return 0, contributing nothing. For 5.19, additional architectures are wired up, and architectures that are entirely missing a cycle counter now have a generic fallback path, which uses the highest resolution clock available from the timekeeping subsystem. Some of those clocks can actually be quite good, despite the CPU not having a cycle counter of its own, and going off-core for a stamp is generally thought to increase jitter, something positive from the perspective of entropy gathering. Done very early on in the development cycle, this has been sitting in next getting some testing for a while now and has relevant acks from the archs, so it should be pretty well tested and fine, but is nonetheless the thing I'll be keeping my eye on most closely. - Of particular note with the random_get_entropy() improvements is MIPS, which, on CPUs that lack the c0 count register, will now combine the high-speed but short-cycle c0 random register with the lower-speed but long-cycle generic fallback path. - With random_get_entropy() now always returning something useful, the interrupt handler now collects entropy in a consistent construction. - Rather than comparing two samples of random_get_entropy() for the jitter dance, the algorithm now tests many samples, and uses the amount of differing ones to determine whether or not jitter entropy is usable and how laborious it must be. The problem with comparing only two samples was that if the cycle counter was extremely slow, but just so happened to be on the cusp of a change, the slowness wouldn't be detected. Taking many samples fixes that to some degree. This, combined with the other improvements to random_get_entropy(), should make future unification of /dev/random and /dev/urandom maybe more possible. At the very least, were we to attempt it again today (we're not), it wouldn't break any of Guenter's test rigs that broke when we tried it with 5.18. So, not today, but perhaps down the road, that's something we can revisit. - We attempt to reseed the RNG immediately upon waking up from system suspend or hibernation, making use of the various timestamps about suspend time and such available, as well as the usual inputs such as RDRAND when available. - Batched randomness now falls back to ordinary randomness before the RNG is initialized. This provides more consistent guarantees to the types of random numbers being returned by the various accessors. - The "pre-init injection" code is now gone for good. I suspect you in particular will be happy to read that, as I recall you expressing your distaste for it a few months ago. Instead, to avoid a "premature first" issue, while still allowing for maximal amount of entropy availability during system boot, the first 128 bits of estimated entropy are used immediately as it arrives, with the next 128 bits being buffered. And, as before, after the RNG has been fully initialized, it winds up reseeding anyway a few seconds later in most cases. This resulted in a pretty big simplification of the initialization code and let us remove various ad-hoc mechanisms like the ugly crng_pre_init_inject(). - The RNG no longer pretends to handle the "premature next" security model, something that various academics and other RNG designs have tried to care about in the past. After an interesting mailing list thread, these issues are thought to be a) mainly academic and not practical at all, and b) actively harming the real security of the RNG by delaying new entropy additions after a potential compromise, making a potentially bad situation even worse. As well, in the first place, our RNG never even properly handled the premature next issue, so removing an incomplete solution to a fake problem was particularly nice. This allowed for numerous other simplifications in the code, which is a lot cleaner as a consequence. If you didn't see it before, https://lore.kernel.org/lkml/YmlMGx6+uigkGiZ0@zx2c4.com/ may be a thread worth skimming through. - While the interrupt handler received a separate code path years ago that avoids locks by using per-cpu data structures and a faster mixing algorithm, in order to reduce interrupt latency, input and disk events that are triggered in hardirq handlers were still hitting locks and more expensive algorithms. Those are now redirected to use the faster per-cpu data structures. - Rather than having the fake-crypto almost-siphash-based random32 implementation be used right and left, and in many places where cryptographically secure randomness is desirable, the batched entropy code is now fast enough to replace that. - As usual, numerous code quality and documentation cleanups. For example, the initialization state machine now uses enum symbolic constants instead of just hard coding numbers everywhere. - Since the RNG initializes once, and then is always initialized thereafter, a pretty heavy amount of code used during that initialization is never used again. It is now completely cordoned off using static branches and it winds up in the .text.unlikely section so that it doesn't reduce cache compactness after the RNG is ready. - A variety of functions meant for waiting on the RNG to be initialized were only used by vsprintf, and in not a particularly optimal way. Replacing that usage with a more ordinary setup made it possible to remove those functions. - A cleanup of how we warn userspace about the use of uninitialized /dev/urandom and uninitialized get_random_bytes() usage. Interestingly, with the change you merged for 5.18 that attempts to use jitter (but does not block if it can't), the majority of users should never see those warnings for /dev/urandom at all now, and the one for in-kernel usage is mainly a debug thing. - The file_operations struct for /dev/[u]random now implements .read_iter and .write_iter instead of .read and .write, allowing it to also implement .splice_read and .splice_write, which makes splice(2) work again after it was broken here (and in many other places in the tree) during the set_fs() removal. This was a bit of a last minute arrival from Jens that hasn't had as much time to bake, so I'll be keeping my eye on this as well, but it seems fairly ordinary. Unfortunately, read_iter() is around 3% slower than read() in my tests, which I'm not thrilled about. But Jens and Al, spurred by this observation, seem to be making progress in removing the bottlenecks on the iter paths in the VFS layer in general, which should remove the performance gap for all drivers. - Assorted other bug fixes, cleanups, and optimizations. - A small SipHash cleanup" * tag 'random-5.19-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: (49 commits) random: check for signals after page of pool writes random: wire up fops->splice_{read,write}_iter() random: convert to using fops->write_iter() random: convert to using fops->read_iter() random: unify batched entropy implementations random: move randomize_page() into mm where it belongs random: remove mostly unused async readiness notifier random: remove get_random_bytes_arch() and add rng_has_arch_random() random: move initialization functions out of hot pages random: make consistent use of buf and len random: use proper return types on get_random_{int,long}_wait() random: remove extern from functions in header random: use static branch for crng_ready() random: credit architectural init the exact amount random: handle latent entropy and command line from random_init() random: use proper jiffies comparison macro random: remove ratelimiting for in-kernel unseeded randomness random: move initialization out of reseeding hot path random: avoid initializing twice in credit race random: use symbolic constants for crng_init states ...
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Daniel Thompson authored
KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port (for example, via a hypervisor console, which some cloud vendors provide over the network) could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. Fix this by integrating lockdown into kdb's existing permissions mechanism. Unfortunately kgdb does not have any permissions mechanism (although it certainly could be added later) so, for now, kgdb is simply and brutally disabled by immediately exiting the gdb stub without taking any action. For lockdowns established early in the boot (e.g. the normal case) then this should be fine but on systems where kgdb has set breakpoints before the lockdown is enacted than "bad things" will happen. CVE: CVE-2022-21499 Co-developed-by: Stephen Brennan <stephen.s.brennan@oracle.com> Signed-off-by: Stephen Brennan <stephen.s.brennan@oracle.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler updates from Ingo Molnar: - Updates to scheduler metrics: - PELT fixes & enhancements - PSI fixes & enhancements - Refactor cpu_util_without() - Updates to instrumentation/debugging: - Remove sched_trace_*() helper functions - can be done via debug info - Fix double update_rq_clock() warnings - Introduce & use "preemption model accessors" to simplify some of the Kconfig complexity. - Make softirq handling RT-safe. - Misc smaller fixes & cleanups. * tag 'sched-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: topology: Remove unused cpu_cluster_mask() sched: Reverse sched_class layout sched/deadline: Remove superfluous rq clock update in push_dl_task() sched/core: Avoid obvious double update_rq_clock warning smp: Make softirq handling RT safe in flush_smp_call_function_queue() smp: Rename flush_smp_call_function_from_idle() sched: Fix missing prototype warnings sched/fair: Remove cfs_rq_tg_path() sched/fair: Remove sched_trace_*() helper functions sched/fair: Refactor cpu_util_without() sched/fair: Revise comment about lb decision matrix sched/psi: report zeroes for CPU full at the system level sched/fair: Delete useless condition in tg_unthrottle_up() sched/fair: Fix cfs_rq_clock_pelt() for throttled cfs_rq sched/fair: Move calculate of avg_load to a better location mailmap: Update my email address to @redhat.com MAINTAINERS: Add myself as scheduler topology reviewer psi: Fix trigger being fired unexpectedly at initial ftrace: Use preemption model accessors for trace header printout kcsan: Use preemption model accessors
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf events updates from Ingo Molnar: "Platform PMU changes: - x86/intel: - Add new Intel Alder Lake and Raptor Lake support - x86/amd: - AMD Zen4 IBS extensions support - Add AMD PerfMonV2 support - Add AMD Fam19h Branch Sampling support Generic changes: - signal: Deliver SIGTRAP on perf event asynchronously if blocked Perf instrumentation can be driven via SIGTRAP, but this causes a problem when SIGTRAP is blocked by a task & terminate the task. Allow user-space to request these signals asynchronously (after they get unblocked) & also give the information to the signal handler when this happens: "To give user space the ability to clearly distinguish synchronous from asynchronous signals, introduce siginfo_t::si_perf_flags and TRAP_PERF_FLAG_ASYNC (opted for flags in case more binary information is required in future). The resolution to the problem is then to (a) no longer force the signal (avoiding the terminations), but (b) tell user space via si_perf_flags if the signal was synchronous or not, so that such signals can be handled differently (e.g. let user space decide to ignore or consider the data imprecise). " - Unify/standardize the /sys/devices/cpu/events/* output format. - Misc fixes & cleanups" * tag 'perf-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits) perf/x86/amd/core: Fix reloading events for SVM perf/x86/amd: Run AMD BRS code only on supported hw perf/x86/amd: Fix AMD BRS period adjustment perf/x86/amd: Remove unused variable 'hwc' perf/ibs: Fix comment perf/amd/ibs: Advertise zen4_ibs_extensions as pmu capability attribute perf/amd/ibs: Add support for L3 miss filtering perf/amd/ibs: Use ->is_visible callback for dynamic attributes perf/amd/ibs: Cascade pmu init functions' return value perf/x86/uncore: Add new Alder Lake and Raptor Lake support perf/x86/uncore: Clean up uncore_pci_ids[] perf/x86/cstate: Add new Alder Lake and Raptor Lake support perf/x86/msr: Add new Alder Lake and Raptor Lake support perf/x86: Add new Alder Lake and Raptor Lake support perf/amd/ibs: Use interrupt regs ip for stack unwinding perf/x86/amd/core: Add PerfMonV2 overflow handling perf/x86/amd/core: Add PerfMonV2 counter control perf/x86/amd/core: Detect available counters perf/x86/amd/core: Detect PerfMonV2 support x86/msr: Add PerfCntrGlobal* registers ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull objtool updates from Ingo Molnar: - Comprehensive interface overhaul: ================================= Objtool's interface has some issues: - Several features are done unconditionally, without any way to turn them off. Some of them might be surprising. This makes objtool tricky to use, and prevents porting individual features to other arches. - The config dependencies are too coarse-grained. Objtool enablement is tied to CONFIG_STACK_VALIDATION, but it has several other features independent of that. - The objtool subcmds ("check" and "orc") are clumsy: "check" is really a subset of "orc", so it has all the same options. The subcmd model has never really worked for objtool, as it only has a single purpose: "do some combination of things on an object file". - The '--lto' and '--vmlinux' options are nonsensical and have surprising behavior. Overhaul the interface: - get rid of subcmds - make all features individually selectable - remove and/or clarify confusing/obsolete options - update the documentation - fix some bugs found along the way - Fix x32 regression - Fix Kbuild cleanup bugs - Add scripts/objdump-func helper script to disassemble a single function from an object file. - Rewrite scripts/faddr2line to be section-aware, by basing it on 'readelf', moving it away from 'nm', which doesn't handle multiple sections well, which can result in decoding failure. - Rewrite & fix symbol handling - which had a number of bugs wrt. object files that don't have global symbols - which is rare but possible. Also fix a bunch of symbol handling bugs found along the way. * tag 'objtool-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) objtool: Fix objtool regression on x32 systems objtool: Fix symbol creation scripts/faddr2line: Fix overlapping text section failures scripts: Create objdump-func helper script objtool: Remove libsubcmd.a when make clean objtool: Remove inat-tables.c when make clean objtool: Update documentation objtool: Remove --lto and --vmlinux in favor of --link objtool: Add HAVE_NOINSTR_VALIDATION objtool: Rename "VMLINUX_VALIDATION" -> "NOINSTR_VALIDATION" objtool: Make noinstr hacks optional objtool: Make jump label hack optional objtool: Make static call annotation optional objtool: Make stack validation frame-pointer-specific objtool: Add CONFIG_OBJTOOL objtool: Extricate sls from stack validation objtool: Rework ibt and extricate from stack validation objtool: Make stack validation optional objtool: Add option to print section addresses objtool: Don't print parentheses in function addresses ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking updates from Ingo Molnar: - rwsem cleanups & optimizations/fixes: - Conditionally wake waiters in reader/writer slowpaths - Always try to wake waiters in out_nolock path - Add try_cmpxchg64() implementation, with arch optimizations - and use it to micro-optimize sched_clock_{local,remote}() - Various force-inlining fixes to address objdump instrumentation-check warnings - Add lock contention tracepoints: lock:contention_begin lock:contention_end - Misc smaller fixes & cleanups * tag 'locking-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/clock: Use try_cmpxchg64 in sched_clock_{local,remote} locking/atomic/x86: Introduce arch_try_cmpxchg64 locking/atomic: Add generic try_cmpxchg64 support futex: Remove a PREEMPT_RT_FULL reference. locking/qrwlock: Change "queue rwlock" to "queued rwlock" lockdep: Delete local_irq_enable_in_hardirq() locking/mutex: Make contention tracepoints more consistent wrt adaptive spinning locking: Apply contention tracepoints in the slow path locking: Add lock contention tracepoints locking/rwsem: Always try to wake waiters in out_nolock path locking/rwsem: Conditionally wake waiters in reader/writer slowpaths locking/rwsem: No need to check for handoff bit if wait queue empty lockdep: Fix -Wunused-parameter for _THIS_IP_ x86/mm: Force-inline __phys_addr_nodebug() x86/kvm/svm: Force-inline GHCB accessors task_stack, x86/cea: Force-inline stack helpers
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Jiri Kosina authored
- support for pens with 3 buttons (Joshua Dickens) - support for HID_DG_SCANTIME to report the timestamp for pen and touch events (Joshua Dickens)
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Jiri Kosina authored
- support for wider variety of Huion tablets ported from DIGImend project (José Expósito, Nikolai Kondrashov)
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Jiri Kosina authored
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Jiri Kosina authored
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Jiri Kosina authored
- Support for Keychron keyboards (Bryan Cain)
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Jiri Kosina authored
- support for sensor discovery and code cleanups (Basavaraj Natikar)
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 updates from Catalin Marinas: - Initial support for the ARMv9 Scalable Matrix Extension (SME). SME takes the approach used for vectors in SVE and extends this to provide architectural support for matrix operations. No KVM support yet, SME is disabled in guests. - Support for crashkernel reservations above ZONE_DMA via the 'crashkernel=X,high' command line option. - btrfs search_ioctl() fix for live-lock with sub-page faults. - arm64 perf updates: support for the Hisilicon "CPA" PMU for monitoring coherent I/O traffic, support for Arm's CMN-650 and CMN-700 interconnect PMUs, minor driver fixes, kerneldoc cleanup. - Kselftest updates for SME, BTI, MTE. - Automatic generation of the system register macros from a 'sysreg' file describing the register bitfields. - Update the type of the function argument holding the ESR_ELx register value to unsigned long to match the architecture register size (originally 32-bit but extended since ARMv8.0). - stacktrace cleanups. - ftrace cleanups. - Miscellaneous updates, most notably: arm64-specific huge_ptep_get(), avoid executable mappings in kexec/hibernate code, drop TLB flushing from get_clear_flush() (and rename it to get_clear_contig()), ARCH_NR_GPIO bumped to 2048 for ARCH_APPLE. * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (145 commits) arm64/sysreg: Generate definitions for FAR_ELx arm64/sysreg: Generate definitions for DACR32_EL2 arm64/sysreg: Generate definitions for CSSELR_EL1 arm64/sysreg: Generate definitions for CPACR_ELx arm64/sysreg: Generate definitions for CONTEXTIDR_ELx arm64/sysreg: Generate definitions for CLIDR_EL1 arm64/sve: Move sve_free() into SVE code section arm64: Kconfig.platforms: Add comments arm64: Kconfig: Fix indentation and add comments arm64: mm: avoid writable executable mappings in kexec/hibernate code arm64: lds: move special code sections out of kernel exec segment arm64/hugetlb: Implement arm64 specific huge_ptep_get() arm64/hugetlb: Use ptep_get() to get the pte value of a huge page arm64: kdump: Do not allocate crash low memory if not needed arm64/sve: Generate ZCR definitions arm64/sme: Generate defintions for SVCR arm64/sme: Generate SMPRI_EL1 definitions arm64/sme: Automatically generate SMPRIMAP_EL2 definitions arm64/sme: Automatically generate SMIDR_EL1 defines arm64/sme: Automatically generate defines for SMCR ...
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git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds authored
Pull ARM updates from Russell King: - amba bus updates - simplify ldr_this_cpu assembler macro for uniprocessor builds - avoid explicit assembler literal loads - more spectre-bhb improvements - add Cortex-A9 Errata 764319 workaround - add all unwind tables for modules * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9204/2: module: Add all unwind tables when load module ARM: 9206/1: A9: Add ARM ERRATA 764319 workaround (Updated) ARM: 9201/1: spectre-bhb: rely on linker to emit cross-section literal loads ARM: 9200/1: spectre-bhb: avoid cross-subsection jump using a numbered label ARM: 9199/1: spectre-bhb: use local DSB and elide ISB in loop8 sequence ARM: 9198/1: spectre-bhb: simplify BPIALL vector macro ARM: 9195/1: entry: avoid explicit literal loads ARM: 9194/1: assembler: simplify ldr_this_cpu for !SMP builds ARM: 9192/1: amba: fix memory leak in amba_device_try_add() ARM: 9193/1: amba: Add amba_read_periphid() helper
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Heiko Carstens: - Make use of the IBM z16 processor activity instrumentation facility to count cryptography operations: add a new PMU device driver so that perf can make use of this. - Add new IBM z16 extended counter set to cpumf support. - Add vdso randomization support. - Add missing KCSAN instrumentation to barriers and spinlocks, which should make s390's KCSAN support complete. - Add support for IPL-complete-control facility: notify the hypervisor that kexec finished work and the kernel starts. - Improve error logging for PCI. - Various small changes to workaround llvm's integrated assembler limitations, and one bug, to make it finally possible to compile the kernel with llvm's integrated assembler. This also requires to raise the minimum clang version to 14.0.0. - Various other small enhancements, bug fixes, and cleanups all over the place. * tag 's390-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (48 commits) s390/head: get rid of 31 bit leftovers scripts/min-tool-version.sh: raise minimum clang version to 14.0.0 for s390 s390/boot: do not emit debug info for assembly with llvm's IAS s390/boot: workaround llvm IAS bug s390/purgatory: workaround llvm's IAS limitations s390/entry: workaround llvm's IAS limitations s390/alternatives: remove padding generation code s390/alternatives: provide identical sized orginal/alternative sequences s390/cpumf: add new extended counter set for IBM z16 s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES s390/stp: clock_delta should be signed s390/stp: fix todoff size s390/pai: add support for cryptography counters entry: Rename arch_check_user_regs() to arch_enter_from_user_mode() s390/compat: cleanup compat_linux.h header file s390/entry: remove broken and not needed code s390/boot: convert parmarea to C s390/boot: convert initial lowcore to C s390/ptrace: move short psw definitions to ptrace header file s390/head: initialize all new psws ...
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https://github.com/c-sky/csky-linuxLinus Torvalds authored
Pull arch/csky updates from Guo Ren: - Three atomic optimizations - memcpy/memcpy_io optimization - Some coding conventions for Kbuild, removing warnings * tag 'csky-for-linus-5.19-rc1' of https://github.com/c-sky/csky-linux: csky: Move $(core-y) into arch/csky/Kbuild csky: Remove unused core-y for dts csky: Remove unused $(dtb-y) from boot/Makefile csky: atomic: Add conditional atomic operations' optimization csky: atomic: Add custom atomic.h implementation csky: atomic: Optimize cmpxchg with acquire & release csky: optimize memcpy_{from,to}io() and memset_io() csky: Add C based string functions csky: Fix versioncheck warnings csky: patch_text: Fixup last cpu should be master csky: fix typos in comments
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven: - Introduce virtual m68k machine based on Android Goldfish devices - defconfig updates - Minor fixes and improvements * tag 'm68k-for-v5.19-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: atari: Make Atari ROM port I/O write macros return void m68k: math-emu: Fix dependencies of math emulation support m68k: math-emu: Fix typos in comments m68k: Wire up syscall_trace_enter/leave for m68k m68k: defconfig: Update defconfigs for v5.18-rc1 m68k: Introduce a virtual m68k machine clocksource/drivers: Add a goldfish-timer clocksource rtc: goldfish: Use gf_ioread32()/gf_iowrite32() tty: goldfish: Introduce gf_ioread32()/gf_iowrite32()
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https://github.com/jcmvbkbc/linux-xtensaLinus Torvalds authored
Pull xtensa architecture updates from Max Filippov: - support coprocessors on SMP - support KCSAN - support handling protection faults in noMMU configurations - support using coprocessors in the kernel mode - support hibernation - enable context tracking - enable HAVE_VIRT_CPU_ACCOUNTING_GEN - support division by 0 exception on cores without HW division option - clean up locking in the ISS network driver - clean up kernel entry assemly code - various minor fixes * tag 'xtensa-20220523' of https://github.com/jcmvbkbc/linux-xtensa: (36 commits) xtensa: Return true/false (not 1/0) from bool function xtensa: improve call0 ABI probing xtensa: support artificial division by 0 exception xtensa: add trap handler for division by zero xtensa/simdisk: fix proc_read_simdisk() xtensa: no need to initialise statics to 0 xtensa: clean up labels in the kernel entry assembly xtensa: don't leave invalid TLB entry in fast_store_prohibited xtensa: fix declaration of _SecondaryResetVector_text_* irqchip: irq-xtensa-mx: fix initial IRQ affinity xtensa: enable ARCH_HAS_DEBUG_VM_PGTABLE xtensa: add hibernation support xtensa: support coprocessors on SMP xtensa: get rid of stack frame in coprocessor_flush xtensa: merge SAVE_CP_REGS_TAB and LOAD_CP_REGS_TAB xtensa: add xtensa_xsr macro xtensa: handle coprocessor exceptions in kernel mode xtensa: use callx0 opcode in fast_coprocessor xtensa: clean up excsave1 initialization xtensa: clean up declarations in coprocessor.h ...
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen updates from Juergen Gross: - decouple the PV interface from kernel internals in the Xen scsifront/scsiback pv drivers - harden the Xen scsifront PV driver against a malicious backend driver - simplify Xen PV frontend driver ring page setup - support Xen setups with multiple domains created at boot time to tolerate Xenstore coming up late - two small cleanup patches * tag 'for-linus-5.19-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (29 commits) xen: add support for initializing xenstore later as HVM domain xen: sync xs_wire.h header with upstream xen x86: xen: remove STACK_FRAME_NON_STANDARD from xen_cpuid xen-blk{back,front}: Update contact points for buffer_squeeze_duration_ms and feature_persistent xen/xenbus: eliminate xenbus_grant_ring() xen/sndfront: use xenbus_setup_ring() and xenbus_teardown_ring() xen/usbfront: use xenbus_setup_ring() and xenbus_teardown_ring() xen/scsifront: use xenbus_setup_ring() and xenbus_teardown_ring() xen/pcifront: use xenbus_setup_ring() and xenbus_teardown_ring() xen/drmfront: use xenbus_setup_ring() and xenbus_teardown_ring() xen/tpmfront: use xenbus_setup_ring() and xenbus_teardown_ring() xen/netfront: use xenbus_setup_ring() and xenbus_teardown_ring() xen/blkfront: use xenbus_setup_ring() and xenbus_teardown_ring() xen/xenbus: add xenbus_setup_ring() service function xen: update ring.h xen/shbuf: switch xen-front-pgdir-shbuf to use INVALID_GRANT_REF xen/dmabuf: switch gntdev-dmabuf to use INVALID_GRANT_REF xen/sound: switch xen_snd_front to use INVALID_GRANT_REF xen/drm: switch xen_drm_front to use INVALID_GRANT_REF xen/usb: switch xen-hcd to use INVALID_GRANT_REF ...
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Hans de Goede: "This includes some small changes to kernel/stop_machine.c and arch/x86 which are deps of the new Intel IFS support. Highlights: - New drivers: - Intel "In Field Scan" (IFS) support - Winmate FM07/FM07P buttons - Mellanox SN2201 support - AMD PMC driver enhancements - Lots of various other small fixes and hardware-id additions" * tag 'platform-drivers-x86-v5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (54 commits) platform/x86/intel/ifs: Add CPU_SUP_INTEL dependency platform/x86: intel_cht_int33fe: Set driver data platform/x86: intel-hid: fix _DSM function index handling platform/x86: toshiba_acpi: use kobj_to_dev() platform/x86: samsung-laptop: use kobj_to_dev() platform/x86: gigabyte-wmi: Add support for Z490 AORUS ELITE AC and X570 AORUS ELITE WIFI tools/power/x86/intel-speed-select: Fix warning for perf_cap.cpu tools/power/x86/intel-speed-select: Display error on turbo mode disabled Documentation: In-Field Scan platform/x86/intel/ifs: add ABI documentation for IFS trace: platform/x86/intel/ifs: Add trace point to track Intel IFS operations platform/x86/intel/ifs: Add IFS sysfs interface platform/x86/intel/ifs: Add scan test support platform/x86/intel/ifs: Authenticate and copy to secured memory platform/x86/intel/ifs: Check IFS Image sanity platform/x86/intel/ifs: Read IFS firmware image platform/x86/intel/ifs: Add stub driver for In-Field Scan stop_machine: Add stop_core_cpuslocked() for per-core operations x86/msr-index: Define INTEGRITY_CAPABILITIES MSR x86/microcode/intel: Expose collect_cpu_info_early() for IFS ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 SGX updates from Dave Hansen: "A set of patches to prevent crashes in SGX enclaves under heavy memory pressure: SGX uses normal RAM allocated from special shmem files as backing storage when it runs out of SGX memory (EPC). The code was overly aggressive when freeing shmem pages and was inadvertently freeing perfectly good data. This resulted in failures in the SGX instructions used to swap data back into SGX memory. This turned out to be really hard to trigger in mainline. It was originally encountered testing the out-of-tree "SGX2" patches, but later reproduced on mainline. Fix the data loss by being more careful about truncating pages out of the backing storage and more judiciously setting pages dirty" * tag 'x86_sgx_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sgx: Ensure no data in PCMD page after truncate x86/sgx: Fix race between reclaimer and page fault handler x86/sgx: Obtain backing storage page with enclave mutex held x86/sgx: Mark PCMD page as dirty when modifying contents x86/sgx: Disconnect backing page references from dirty status
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