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2024-03-13Merge branches 'clk-renesas', 'clk-cleanup', 'clk-hisilicon', 'clk-mediatek' ↵Stephen Boyd
and 'clk-bulk' into clk-next - Add a devm_clk_bulk_get_all_enable() API to get and enable all clks for a device - Fix some static checker errors in the hisilicon clk driver * clk-renesas: (25 commits) clk: renesas: r8a779h0: Add RPC-IF clock clk: renesas: r8a779h0: Add SYS-DMAC clocks clk: renesas: r8a779h0: Add SDHI clock clk: renesas: r8a779h0: Add EtherAVB clocks clk: renesas: r9a07g04[34]: Fix typo for sel_shdi variable clk: renesas: r9a07g04[34]: Use SEL_SDHI1_STS status configuration for SD1 mux clk: renesas: r8a779f0: Correct PFC/GPIO parent clock clk: renesas: r8a779g0: Correct PFC/GPIO parent clocks clk: renesas: r8a779h0: Add I2C clocks clk: renesas: r8a779h0: Add watchdog clock clk: renesas: r8a779h0: Add PFC/GPIO clocks clk: renesas: r8a779g0: Fix PCIe clock name clk: renesas: cpg-mssr: Add support for R-Car V4M clk: renesas: rcar-gen4: Add support for FRQCRC1 clk: renesas: r9a07g043: Add clock and reset entries for CRU clk: renesas: r9a08g045: Add clock and reset support for watchdog dt-bindings: clock: Add R8A779H0 V4M CPG Core Clock Definitions dt-bindings: clock: renesas,cpg-mssr: Document R-Car V4M support dt-bindings: power: Add r8a779h0 SYSC power domain definitions dt-bindings: power: renesas,rcar-sysc: Document R-Car V4M support ... * clk-cleanup: clk: zynq: Prevent null pointer dereference caused by kmalloc failure clk: fractional-divider: Use bit operations consistently clk: fractional-divider: Move mask calculations out of lock clk: ti: dpll3xxx: use correct function names in kernel-doc clk: clocking-wizard: Remove redundant initialization of pointer div_addr clk: keystone: sci-clk: match func name comment to actual clk: cdce925: Remove redundant assignment to variable 'rate' MAINTAINERS: drop Sekhar Nori * clk-hisilicon: clk: hisilicon: Use devm_kcalloc() instead of devm_kzalloc() clk: hisilicon: hi3559a: Fix an erroneous devm_kfree() clk: hisilicon: hi3519: Release the correct number of gates in hi3519_clk_unregister() * clk-mediatek: clk: mediatek: clk-mt8173-apmixedsys: Use common error handling code in clk_mt8173_apmixed_probe() clk: mediatek: add infracfg reset controller for mt7988 dt-bindings: reset: mediatek: add MT7988 infracfg reset IDs dt-bindings: clock: mediatek: convert SSUSBSYS to the json-schema clock dt-bindings: clock: mediatek: convert PCIESYS to the json-schema clock dt-bindings: clock: mediatek: convert hifsys to the json-schema clock clk: mediatek: mt7981-topckgen: flag SGM_REG_SEL as critical clk: mediatek: mt8183: Correct parent of CLK_INFRA_SSPM_32K_SELF clk: mediatek: mt7622-apmixedsys: Fix an error handling path in clk_mt8135_apmixed_probe() clk: mediatek: mt8135: Fix an error handling path in clk_mt8135_apmixed_probe() * clk-bulk: clk: Provide managed helper to get and enable bulk clocks
2024-03-13Merge tag 'tpmdd-v6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "Small bug fixes and device tree updates. No new features" * tag 'tpmdd-v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm: tis_i2c: Add compatible string nuvoton,npct75x tpm_tis: Add compatible string atmel,at97sc3204 tpm_tis_spi: Add compatible string atmel,attpm20p dt-bindings: tpm: Add compatible string atmel,attpm20p tpm,tpm_tis: Avoid warning splat at shutdown tpm/tpm_ftpm_tee: fix all kernel-doc warnings
2024-03-13Merge tag 'mailbox-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox updates from Jassi Brar: - imx: add support for i.MX95 ELE/V2X MU - misc: I will be signing-off from my personal gmail id from now on * tag 'mailbox-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: mailbox: imx: support i.MX95 Generic/ELE/V2X MU mailbox: imx: populate sub-nodes mailbox: imx: get RR/TR registers num from Parameter register mailbox: imx: support return value of init dt-bindings: mailbox: fsl,mu: add i.MX95 Generic/ELE/V2X MU compatible
2024-03-13mm/zswap: remove the memcpy if acomp is not sleepableBarry Song
Most compressors are actually CPU-based and won't sleep during compression and decompression. We should remove the redundant memcpy for them. This patch checks if the algorithm is sleepable by testing the CRYPTO_ALG_ASYNC algorithm flag. Generally speaking, async and sleepable are semantically similar but not equal. But for compress drivers, they are basically equal at least due to the below facts. Firstly, scompress drivers - crypto/deflate.c, lz4.c, zstd.c, lzo.c etc have no sleep. Secondly, zRAM has been using these scompress drivers for years in atomic contexts, and never worried those drivers going to sleep. One exception is that an async driver can sometimes still return synchronously per Herbert's clarification. In this case, we are still having a redundant memcpy. But we can't know if one particular acomp request will sleep or not unless crypto can expose more details for each specific request from offload drivers. Link: https://lkml.kernel.org/r/20240222081135.173040-3-21cnbao@gmail.com Signed-off-by: Barry Song <v-songbaohua@oppo.com> Tested-by: Chengming Zhou <zhouchengming@bytedance.com> Reviewed-by: Nhat Pham <nphamcs@gmail.com> Acked-by: Yosry Ahmed <yosryahmed@google.com> Reviewed-by: Chengming Zhou <zhouchengming@bytedance.com> Acked-by: Chris Li <chrisl@kernel.org> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Dan Streetman <ddstreet@ieee.org> Cc: David S. Miller <davem@davemloft.net> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Seth Jennings <sjenning@redhat.com> Cc: Vitaly Wool <vitaly.wool@konsulko.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-13crypto: introduce: acomp_is_async to expose if comp drivers might sleepBarry Song
acomp's users might want to know if acomp is really async to optimize themselves. One typical user which can benefit from exposed async stat is zswap. In zswap, zsmalloc is the most commonly used allocator for (and perhaps the only one). For zsmalloc, we cannot sleep while we map the compressed memory, so we copy it to a temporary buffer. By knowing the alg won't sleep can help zswap to avoid the need for a buffer. This shows noticeable improvement in load/store latency of zswap. Link: https://lkml.kernel.org/r/20240222081135.173040-2-21cnbao@gmail.com Signed-off-by: Barry Song <v-songbaohua@oppo.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Chris Li <chrisl@kernel.org> Cc: Chengming Zhou <zhouchengming@bytedance.com> Cc: Dan Streetman <ddstreet@ieee.org> Cc: David S. Miller <davem@davemloft.net> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Nhat Pham <nphamcs@gmail.com> Cc: Seth Jennings <sjenning@redhat.com> Cc: Vitaly Wool <vitaly.wool@konsulko.com> Cc: Yosry Ahmed <yosryahmed@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-13memtest: use {READ,WRITE}_ONCE in memory scanningQiang Zhang
memtest failed to find bad memory when compiled with clang. So use {WRITE,READ}_ONCE to access memory to avoid compiler over optimization. Link: https://lkml.kernel.org/r/20240312080422.691222-1-qiang4.zhang@intel.com Signed-off-by: Qiang Zhang <qiang4.zhang@intel.com> Cc: Bill Wendling <morbo@google.com> Cc: Justin Stitt <justinstitt@google.com> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-13mm: prohibit the last subpage from reusing the entire large folioBarry Song
In a Copy-on-Write (CoW) scenario, the last subpage will reuse the entire large folio, resulting in the waste of (nr_pages - 1) pages. This wasted memory remains allocated until it is either unmapped or memory reclamation occurs. The following small program can serve as evidence of this behavior main() { #define SIZE 1024 * 1024 * 1024UL void *p = malloc(SIZE); memset(p, 0x11, SIZE); if (fork() == 0) _exit(0); memset(p, 0x12, SIZE); printf("done\n"); while(1); } For example, using a 1024KiB mTHP by: echo always > /sys/kernel/mm/transparent_hugepage/hugepages-1024kB/enabled (1) w/o the patch, it takes 2GiB, Before running the test program, / # free -m total used free shared buff/cache available Mem: 5754 84 5692 0 17 5669 Swap: 0 0 0 / # /a.out & / # done After running the test program, / # free -m total used free shared buff/cache available Mem: 5754 2149 3627 0 19 3605 Swap: 0 0 0 (2) w/ the patch, it takes 1GiB only, Before running the test program, / # free -m total used free shared buff/cache available Mem: 5754 89 5687 0 17 5664 Swap: 0 0 0 / # /a.out & / # done After running the test program, / # free -m total used free shared buff/cache available Mem: 5754 1122 4655 0 17 4632 Swap: 0 0 0 This patch migrates the last subpage to a small folio and immediately returns the large folio to the system. It benefits both memory availability and anti-fragmentation. Link: https://lkml.kernel.org/r/20240308092721.144735-1-21cnbao@gmail.com Signed-off-by: Barry Song <v-songbaohua@oppo.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Lance Yang <ioworker0@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-13mm: recover pud_leaf() definitions in nopmd casePeter Xu
This reverts one change in commit 924bd6a8c967 ("mm/x86: drop two unnecessary pud_leaf() definitions"). One issue with that is it broke nopmd builds for at least both arm64 and riscv (CONFIG_PGTABLE_LEVELS=2). The other issue is it was overlooked that it's a common change rather than x86 specific (relevant to the commit message of the commit). Normally there's no need for empty definition of pXd_leaf() because of the fallback functions, however this logic may not apply to pgtable-nopmd.h, because that's a header that can even be used by arch *pgtable.h headers, which can use the *_leaf() definitions _before_ the fallback functions are defined. Leave it there to pass PGTABLE_LEVELS=2 builds. Link: https://lkml.kernel.org/r/Ze8vFNV9YSdgC2S7@x1n Fixes: 924bd6a8c967 ("mm/x86: drop two unnecessary pud_leaf() definitions") Signed-off-by: Peter Xu <peterx@redhat.com> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202403090900.OwPqmRuI-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202403101607.a42gaLOS-lkp@intel.com/ Cc: Jason Gunthorpe <jgg@nvidia.com> Cc: Mike Rapoport (IBM) <rppt@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-13Merge tag 'thermal-6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull thermal control updates from Rafael Wysocki: "These mostly change the thermal core in a few ways allowing thermal drivers to be simplified, in particular in their removal and failing probe handling parts that are notoriously prone to errors, and propagate the changes to several drivers. Apart from that, support for a new platform is added (Intel Lunar Lake-M), some bugs are fixed and some code is cleaned up, as usual. Specifics: - Store zone trips table and zone operations directly in struct thermal_zone_device (Rafael Wysocki) - Fix up flex array initialization during thermal zone device registration (Nathan Chancellor) - Rework writable trip points handling in the thermal core and several drivers (Rafael Wysocki) - Thermal core code cleanups (Dan Carpenter, Flavio Suligoi) - Use thermal zone accessor functions in the int340x Intel thermal driver (Rafael Wysocki) - Add Lunar Lake-M PCI ID to the int340x Intel thermal driver (Srinivas Pandruvada) - Minor fixes for thermal governors (Rafael Wysocki, Di Shen) - Trip point handling fixes for the iwlwifi wireless driver (Rafael Wysocki) - Code cleanups (Rafael J. Wysocki, AngeloGioacchino Del Regno)" * tag 'thermal-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (29 commits) thermal: core: remove unnecessary check in trip_point_hyst_store() thermal: intel: int340x_thermal: Use thermal zone accessor functions thermal: core: Remove excess empty line from a comment thermal: int340x: processor_thermal: Add Lunar Lake-M PCI ID thermal: core: Eliminate writable trip points masks thermal: of: Set THERMAL_TRIP_FLAG_RW_TEMP directly thermal: imx: Set THERMAL_TRIP_FLAG_RW_TEMP directly wifi: iwlwifi: mvm: Set THERMAL_TRIP_FLAG_RW_TEMP directly mlxsw: core_thermal: Set THERMAL_TRIP_FLAG_RW_TEMP directly thermal: intel: Set THERMAL_TRIP_FLAG_RW_TEMP directly thermal: core: Drop the .set_trip_hyst() thermal zone operation thermal: core: Add flags to struct thermal_trip thermal: core: Move initial num_trips assignment before memcpy() thermal: Get rid of CONFIG_THERMAL_WRITABLE_TRIPS thermal: intel: Adjust ops handling during thermal zone registration thermal: ACPI: Constify acpi_thermal_zone_ops thermal: core: Store zone ops in struct thermal_zone_device thermal: intel: Discard trip tables after zone registration thermal: ACPI: Discard trips table after zone registration thermal: core: Store zone trips table in struct thermal_zone_device ...
2024-03-13Merge tag 'acpi-6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These modify the ACPI device events and processor enumeration code to take the 'enabled' _STA bit into account as mandated by the ACPI specification, convert several platform drivers to using a remove callback that returns void, add some new quirks for ACPI IRQ override and other things, address assorted issues and clean up code. Specifics: - Rearrange Device Check and Bus Check notification handling in the ACPI device hotplug code to make it get the "enabled" _STA bit into account (Rafael Wysocki) - Modify acpi_processor_add() to skip processors with the "enabled" _STA bit clear, as per the specification (Rafael Wysocki) - Stop failing Device Check notification handling without a valid reason (Rafael Wysocki) - Defer enumeration of devices that depend on a device with an ACPI device ID equalt to INTC10CF to address probe ordering issues on some platforms (Wentong Wu) - Constify acpi_bus_type (Ricardo Marliere) - Make the ACPI-specific suspend-to-idle code take the Low-Power S0 Idle MSFT UUID into account on non-AMD systems (Rafael Wysocki) - Add ACPI IRQ override quirks for some new platforms (Sergey Kalinichev, Maxim Kudinov, Alexey Froloff, Sviatoslav Harasymchuk, Nicolas Haye) - Make the NFIT parsing code use acpi_evaluate_dsm_typed() (Andy Shevchenko) - Fix a memory leak in acpi_processor_power_exit() (Armin Wolf) - Make it possible to quirk the CSI-2 and MIPI DisCo for Imaging properties parsing and add a quirk for Dell XPS 9315 (Sakari Ailus) - Prevent false-positive static checker warnings from triggering by intializing some variables in the ACPI thermal code to zero (Colin Ian King) - Add DELL0501 handling to acpi_quirk_skip_serdev_enumeration() and make that function generic (Hans de Goede) - Make the ACPI backlight code handle fetching EDID that is longer than 256 bytes (Mario Limonciello) - Skip initialization of GHES_ASSIST structures for Machine Check Architecture in APEI (Avadhut Naik) - Convert several plaform drivers in the ACPI subsystem to using a remove callback that returns void (Uwe Kleine-König) - Drop the long-deprecated custom_method debugfs interface that is problematic from the security standpoint (Rafael Wysocki) - Use %pe in a couple of places in the ACPI code for easier error decoding (Onkarnath) - Fix register width information handling during system memory accesses in the ACPI CPPC library (Jarred White) - Add AMD CPPC V2 support for family 17h processors to the ACPI CPPC library (Perry Yuan)" * tag 'acpi-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (35 commits) ACPI: resource: Use IRQ override on Maibenben X565 ACPI: CPPC: Use access_width over bit_width for system memory accesses ACPI: CPPC: enable AMD CPPC V2 support for family 17h processors ACPI: APEI: Skip initialization of GHES_ASSIST structures for Machine Check Architecture ACPI: scan: Consolidate Device Check and Bus Check notification handling ACPI: scan: Rework Device Check and Bus Check notification handling ACPI: scan: Make acpi_processor_add() check the device enabled bit ACPI: scan: Relocate acpi_bus_trim_one() ACPI: scan: Fix device check notification handling ACPI: resource: Add MAIBENBEN X577 to irq1_edge_low_force_override ACPI: pfr_update: Convert to platform remove callback returning void ACPI: pfr_telemetry: Convert to platform remove callback returning void ACPI: fan: Convert to platform remove callback returning void ACPI: GED: Convert to platform remove callback returning void ACPI: DPTF: Convert to platform remove callback returning void ACPI: AGDI: Convert to platform remove callback returning void ACPI: TAD: Convert to platform remove callback returning void ACPI: APEI: GHES: Convert to platform remove callback returning void ACPI: property: Polish ignoring bad data nodes ACPI: thermal_lib: Initialize temp_decik to zero ...
2024-03-13Merge tag 'pm-6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "From the functional perspective, the most significant change here is the addition of support for Energy Models that can be updated dynamically at run time. There is also the addition of LZ4 compression support for hibernation, the new preferred core support in amd-pstate, new platforms support in the Intel RAPL driver, new model-specific EPP handling in intel_pstate and more. Apart from that, the cpufreq default transition delay is reduced from 10 ms to 2 ms (along with some related adjustments), the system suspend statistics code undergoes a significant rework and there is a usual bunch of fixes and code cleanups all over. Specifics: - Allow the Energy Model to be updated dynamically (Lukasz Luba) - Add support for LZ4 compression algorithm to the hibernation image creation and loading code (Nikhil V) - Fix and clean up system suspend statistics collection (Rafael Wysocki) - Simplify device suspend and resume handling in the power management core code (Rafael Wysocki) - Fix PCI hibernation support description (Yiwei Lin) - Make hibernation take set_memory_ro() return values into account as appropriate (Christophe Leroy) - Set mem_sleep_current during kernel command line setup to avoid an ordering issue with handling it (Maulik Shah) - Fix wake IRQs handling when pm_runtime_force_suspend() is used as a driver's system suspend callback (Qingliang Li) - Simplify pm_runtime_get_if_active() usage and add a replacement for pm_runtime_put_autosuspend() (Sakari Ailus) - Add a tracepoint for runtime_status changes tracking (Vilas Bhat) - Fix section title markdown in the runtime PM documentation (Yiwei Lin) - Enable preferred core support in the amd-pstate cpufreq driver (Meng Li) - Fix min_perf assignment in amd_pstate_adjust_perf() and make the min/max limit perf values in amd-pstate always stay within the (highest perf, lowest perf) range (Tor Vic, Meng Li) - Allow intel_pstate to assign model-specific values to strings used in the EPP sysfs interface and make it do so on Meteor Lake (Srinivas Pandruvada) - Drop long-unused cpudata::prev_cummulative_iowait from the intel_pstate cpufreq driver (Jiri Slaby) - Prevent scaling_cur_freq from exceeding scaling_max_freq when the latter is an inefficient frequency (Shivnandan Kumar) - Change default transition delay in cpufreq to 2ms (Qais Yousef) - Remove references to 10ms minimum sampling rate from comments in the cpufreq code (Pierre Gondois) - Honour transition_latency over transition_delay_us in cpufreq (Qais Yousef) - Stop unregistering cpufreq cooling on CPU hot-remove (Viresh Kumar) - General enhancements / cleanups to ARM cpufreq drivers (tianyu2, Nícolas F. R. A. Prado, Erick Archer, Arnd Bergmann, Anastasia Belova) - Update cpufreq-dt-platdev to block/approve devices (Richard Acayan) - Make the SCMI cpufreq driver get a transition delay value from firmware (Pierre Gondois) - Prevent the haltpoll cpuidle governor from shrinking guest poll_limit_ns below grow_start (Parshuram Sangle) - Avoid potential overflow in integer multiplication when computing cpuidle state parameters (C Cheng) - Adjust MWAIT hint target C-state computation in the ACPI cpuidle driver and in intel_idle to return a correct value for C0 (He Rongguang) - Address multiple issues in the TPMI RAPL driver and add support for new platforms (Lunar Lake-M, Arrow Lake) to Intel RAPL (Zhang Rui) - Fix freq_qos_add_request() return value check in dtpm_cpu (Daniel Lezcano) - Fix kernel-doc for dtpm_create_hierarchy() (Yang Li) - Fix file leak in get_pkg_num() in x86_energy_perf_policy (Samasth Norway Ananda) - Fix cpupower-frequency-info.1 man page typo (Jan Kratochvil) - Fix a couple of warnings in the OPP core code related to W=1 builds (Viresh Kumar) - Move dev_pm_opp_{init|free}_cpufreq_table() to pm_opp.h (Viresh Kumar) - Extend dev_pm_opp_data with turbo support (Sibi Sankar) - dt-bindings: drop maxItems from inner items (David Heidelberg)" * tag 'pm-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (95 commits) dt-bindings: opp: drop maxItems from inner items OPP: debugfs: Fix warning around icc_get_name() OPP: debugfs: Fix warning with W=1 builds cpufreq: Move dev_pm_opp_{init|free}_cpufreq_table() to pm_opp.h OPP: Extend dev_pm_opp_data with turbo support Fix cpupower-frequency-info.1 man page typo cpufreq: scmi: Set transition_delay_us firmware: arm_scmi: Populate fast channel rate_limit firmware: arm_scmi: Populate perf commands rate_limit cpuidle: ACPI/intel: fix MWAIT hint target C-state computation PM: sleep: wakeirq: fix wake irq warning in system suspend powercap: dtpm: Fix kernel-doc for dtpm_create_hierarchy() function cpufreq: Don't unregister cpufreq cooling on CPU hotplug PM: suspend: Set mem_sleep_current during kernel command line setup cpufreq: Honour transition_latency over transition_delay_us cpufreq: Limit resolving a frequency to policy min/max Documentation: PM: Fix runtime_pm.rst markdown syntax cpufreq: amd-pstate: adjust min/max limit perf cpufreq: Remove references to 10ms min sampling rate cpufreq: intel_pstate: Update default EPPs for Meteor Lake ...
2024-03-13Merge tag 'pmdomain-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm Pull pmdomain updates from Ulf Hansson: "Core: - Log a message when unused PM domains gets disabled - Scale down parent/child performance states in the reverse order Providers: - qcom: rpmpd: Add power domains support for MSM8974, MSM8974PRO, PMA8084 and PM8841 - renesas: rcar-gen4-sysc: Reduce atomic delays - renesas: rcar-sysc: Adjust the waiting time to cover the worst case - renesas: r8a779h0-sysc: Add support for the r8a779h0 PM domains - imx: imx8mp-blk-ctrl: Add the fdcc clock to the hdmimix domains - imx: imx8mp-blk-ctrl: Error out if domains are missing in DT Improve support for multiple PM domains: - Add two helper functions to attach/detach multiple PM domains - Convert a couple of drivers to use the new helper functions" * tag 'pmdomain-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (22 commits) pmdomain: renesas: rcar-gen4-sysc: Reduce atomic delays pmdomain: renesas: Adjust the waiting time to cover the worst case pmdomain: qcom: rpmpd: Add MSM8974PRO+PMA8084 power domains pmdomain: qcom: rpmpd: Add MSM8974+PM8841 power domains pmdomain: core: constify of_phandle_args in add device and subdomain pmdomain: core: constify of_phandle_args in xlate media: venus: Convert to dev_pm_domain_attach|detach_list() for vcodec remoteproc: qcom_q6v5_adsp: Convert to dev_pm_domain_attach|detach_list() remoteproc: imx_rproc: Convert to dev_pm_domain_attach|detach_list() remoteproc: imx_dsp_rproc: Convert to dev_pm_domain_attach|detach_list() PM: domains: Add helper functions to attach/detach multiple PM domains pmdomain: imx8mp-blk-ctrl: imx8mp_blk: Add fdcc clock to hdmimix domain pmdomain: mediatek: Use devm_platform_ioremap_resource() in init_scp() pmdomain: renesas: r8a779h0-sysc: Add r8a779h0 support pmdomain: imx8mp-blk-ctrl: Error out if domains are missing in DT pmdomain: ti: Add a null pointer check to the omap_prm_domain_init pmdomain: renesas: rcar-gen4-sysc: Remove unneeded includes pmdomain: core: Print a message when unused power domains are disabled pmdomain: qcom: rpmpd: Keep one RPM handle for all RPMPDs pmdomain: core: Scale down parent/child performance states in reverse order ...
2024-03-13Merge tag 'hwmon-for-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New drivers: - Amphenol ChipCap 2 - ASPEED g6 PWM/Fan tach - Astera Labs PT5161L retimer - ASUS ROG RYUJIN II 360 AIO cooler - LTC4282 - Microsoft Surface devices - MPS MPQ8785 Synchronous Step-Down Converter - NZXT Kraken X and Z series AIO CPU coolers Additional chip support in existing drivers: - Ayaneo Air Plus 7320u (oxp-sensors) - INA260 (ina2xx) - XPS 9315 (dell-smm) - MSI customer ID (nct6683) Devicetree bindings updates: - Common schema for hardware monitoring devices - Common schema for fans - Update chip descriptions to use common schema - Document regulator properties in several drivers - Explicit bindings for infineon buck converters Other improvements: - Replaced rbtree with maple tree register cache in several drivers - Added support for humidity min/max alarm and volatage fault attributes to hwmon core - Dropped non-functional I2C_CLASS_HWMON support for drivers w/o detect() - Dropped obsolete and redundant entried from MAINTAINERS - Cleaned up axi-fan-control and coretemp drivers - Minor fixes and improvements in several other drivers" * tag 'hwmon-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (70 commits) hwmon: (dell-smm) Add XPS 9315 to fan control whitelist hwmon: (aspeed-g6-pwm-tacho): Support for ASPEED g6 PWM/Fan tach dt-bindings: hwmon: Support Aspeed g6 PWM TACH Control dt-bindings: hwmon: fan: Add fan binding to schema dt-bindings: hwmon: tda38640: Add interrupt & regulator properties hwmon: (amc6821) add of_match table dt-bindings: hwmon: lm75: use common hwmon schema hwmon: (sis5595) drop unused DIV_TO_REG function dt-bindings: hwmon: reference common hwmon schema dt-bindings: hwmon: lltc,ltc4286: use common hwmon schema dt-bindings: hwmon: adi,adm1275: use common hwmon schema dt-bindings: hwmon: ti,ina2xx: use common hwmon schema dt-bindings: hwmon: add common properties hwmon: (pmbus/ir38064) Use PMBUS_REGULATOR_ONE to declare regulator hwmon: (pmbus/lm25066) Use PMBUS_REGULATOR_ONE to declare regulator hwmon: (pmbus/tda38640) Use PMBUS_REGULATOR_ONE to declare regulator regulator: dt-bindings: promote infineon buck converters to their own binding dt-bindings: hwmon/pmbus: ti,lm25066: document regulators dt-bindings: hwmon: nuvoton,nct6775: Add compatible value for NCT6799 MAINTAINERS: Drop redundant hwmon entries ...
2024-03-13Merge tag 'gpio-updates-for-v6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio updates from Bartosz Golaszewski: "The biggest feature is the locking overhaul. Up until now the synchronization in the GPIO subsystem was broken. There was a single spinlock "protecting" multiple data structures but doing it wrong (as evidenced by several places where it would be released when a sleeping function was called and then reacquired without checking the protected state). We tried to use an RW semaphore before but the main issue with GPIO is that we have drivers implementing the interfaces in both sleeping and non-sleeping ways as well as user-facing interfaces that can be called both from process as well as atomic contexts. Both ends converge in the same code paths that can use neither spinlocks nor mutexes. The only reasonable way out is to use SRCU and go mostly lockless. To that end: we add several SRCU structs in relevant places and use them to assure consistency between API calls together with atomic reads and writes of GPIO descriptor flags where it makes sense. This code has spent several weeks in next and has received several fixes in the first week or two after which it stabilized nicely. The GPIO subsystem is now resilient to providers being suddenly unbound. We managed to also remove the existing character device RW semaphore and the obsolete global spinlock. Other than the locking rework we have one new driver (for Chromebook EC), much appreciated documentation improvements from Kent and the regular driver improvements, DT-bindings updates and GPIOLIB core tweaks. Serialization rework: - use SRCU to serialize access to the global GPIO device list, to GPIO device structs themselves and to GPIO descriptors - make the GPIO subsystem resilient to the GPIO providers being unbound while the API calls are in progress - don't dereference the SRCU-protected chip pointer if the information we need can be obtained from the GPIO device structure - move some of the information contained in struct gpio_chip to struct gpio_device to further reduce the need to dereference the former - pass the GPIO device struct instead of the GPIO chip to sysfs callback to, again, reduce the need for accessing the latter - get GPIO descriptors from the GPIO device, not from the chip for the same reason - allow for mostly lockless operation of the GPIO driver API: assure consistency with SRCU and atomic operations - remove the global GPIO spinlock - remove the character device RW semaphore Core GPIOLIB: - constify pointers in GPIO API where applicable - unify the GPIO counting APIs for ACPI and OF - provide a macro for iterating over all GPIOs, not only the ones that are requested - remove leftover typedefs - pass the consumer device to GPIO core in devm_fwnode_gpiod_get_index() for improved logging - constify the GPIO bus type - don't warn about removing GPIO chips with descriptors still held by users as we can now handle this situation gracefully - remove unused logging helpers - unexport functions that are only used internally in the GPIO subsystem - set the device type (assign the relevant struct device_type) for GPIO devices New drivers: - add the ChromeOS EC GPIO driver Driver improvements: - allow building gpio-vf610 with COMPILE_TEST as well as disabling it in menuconfig (before it was always built for i.MX cofigs) - count the number of EICs using the device properties instead of hard-coding it in gpio-eic-sprd - improve the device naming, extend the debugfs output and add lockdep asserts to gpio-sim DT bindings: - document the 'label' property for gpio-pca9570 - convert aspeed,ast2400-gpio bindings to DT schema - disallow unevaluated properties for gpio-mvebu - document a new model in renesas,rcar-gpio Documentation: - improve the character device kerneldocs in user-space headers - add proper documentation for the character device uAPI (both v1 and v2) - move the sysfs and gpio-mockup docs into the "obsolete" section - improve naming consistency for GPIO terms - clarify the line values description for sysfs - minor docs improvements - improve the driver API contract for setting GPIO direction - mark unsafe APIs as deprecated in kerneldocs and suggest replacements Other: - remove an obsolete test from selftests" * tag 'gpio-updates-for-v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (79 commits) gpio: sysfs: repair export returning -EPERM on 1st attempt selftest: gpio: remove obsolete gpio-mockup test gpiolib: Deduplicate cleanup for-loop in gpiochip_add_data_with_key() dt-bindings: gpio: aspeed,ast2400-gpio: Convert to DT schema gpio: acpi: Make acpi_gpio_count() take firmware node as a parameter gpio: of: Make of_gpio_get_count() take firmware node as a parameter gpiolib: Pass consumer device through to core in devm_fwnode_gpiod_get_index() gpio: sim: use for_each_hwgpio() gpio: provide for_each_hwgpio() gpio: don't warn about removing GPIO chips with active users anymore gpio: sim: delimit the fwnode name with a ":" when generating labels gpio: sim: add lockdep asserts gpio: Add ChromeOS EC GPIO driver gpio: constify of_phandle_args in of_find_gpio_device_by_xlate() gpio: fix memory leak in gpiod_request_commit() gpio: constify opaque pointer "data" in gpio_device_find() gpio: cdev: fix a NULL-pointer dereference with DEBUG enabled gpio: uapi: clarify default_values being logical gpio: sysfs: fix inverted pointer logic gpio: don't let lockdep complain about inherently dangerous RCU usage ...
2024-03-13Merge tag 'spi-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "This release sees some exciting changes from David Lechner which implements some optimisations that have been talked about for a long time which allows client drivers to pre-prepare SPI messages for repeated or low latency use. This lets us move work out of latency sensitive paths and avoid repeating work for frequently performed operations. As well as being useful in itself this will also be used in future to allow controllers to directly trigger SPI operations (eg, from interrupts). Otherwise this release has mostly been focused on cleanups, plus a couple of new devices: - Support for pre-optimising messages - A big set of updates from Uwe Kleine-König moving drivers to use APIs with more modern terminology for controllers - Major overhaul of the s3c64xx driver - Support for Google GS101 and Samsung Exynos850" * tag 'spi-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (122 commits) spi: Introduce SPI_INVALID_CS and is_valid_cs() spi: Fix types of the last chip select storage variables spi: Consistently use BIT for cs_index_mask spi: Exctract spi_dev_check_cs() helper spi: Exctract spi_set_all_cs_unused() helper spi: s3c64xx: switch exynos850 to new port config data spi: s3c64xx: switch gs101 to new port config data spi: s3c64xx: deprecate fifo_lvl_mask, rx_lvl_offset and port_id spi: s3c64xx: get rid of the OF alias ID dependency spi: s3c64xx: introduce s3c64xx_spi_set_port_id() spi: s3c64xx: let the SPI core determine the bus number spi: s3c64xx: allow FIFO depth to be determined from the compatible spi: s3c64xx: retrieve the FIFO depth from the device tree spi: s3c64xx: determine the fifo depth only once spi: s3c64xx: allow full FIFO masks spi: s3c64xx: define a magic value spi: dt-bindings: introduce FIFO depth properties spi: axi-spi-engine: use struct_size() macro spi: axi-spi-engine: use __counted_by() attribute spi: axi-spi-engine: remove p from struct spi_engine_message_state ...
2024-03-13Merge tag 'regulator-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "This has been a very quiet release, mostly cleanups, API updates and simple device additions. I messed up slightly and there are a couple of duplicated commits resulting from me leaving things in my inbox which didn't seem worth removing by the time I noticed them. - Conversion of several drivers to GPIO descriptors - Build out the features of of the MP8859 driver - Support for Qualcomm PM4125 and PM6150" * tag 'regulator-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (31 commits) regulator: lp8788-buck: fix copy and paste bug in lp8788_dvs_gpio_request() regulator: core: make regulator_class constant regulator: da9121: Remove unused of_gpio.h regulator: userspace-consumer: add module device table regulator: dt-bindings: gpio-regulator: Fix "gpios-states" and "states" array bounds regulator: mp8859: Implement set_current_limit() regulator: mp8859: Report slew rate regulator: mp8859: Support status and error readback regulator: mp8859: Support active discharge control regulator: mp8859: Support mode operations regulator: mp8859: Support enable control regulator: mp8859: Validate and log device identifier information regulator: mp8859: Specify register accessibility and enable caching regulator: max8998: Convert to GPIO descriptors regulator: max8997: Convert to GPIO descriptors regulator: lp8788-buck: Fully convert to GPIO descriptors regulator: da9055: Fully convert to GPIO descriptors regulator: max8973: Finalize switch to GPIO descriptors regulator: dt-bindings: qcom,usb-vbus-regulator: add support for PM4125 regulator: dt-bindings: qcom,usb-vbus-regulator: add support for PM4125 ...
2024-03-13Merge tag 'regmap-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "Just two updates this time around, a rework of max_register handling which enables us to support devices with only one register better and a new test which will be used to validate use of some new SPI optimisations which will be coming in during this merge window" * tag 'regmap-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: kunit: Add a test for ranges in combination with windows regmap: rework ->max_register handling
2024-03-13Merge tag 'mmc-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Drop the use of BLK_BOUNCE_HIGH - Fix partition switch for GP3 - Remove usage of the deprecated ida_simple API MMC host: - cqhci: Update bouncing email-addresses in MAINTAINERS - davinci_mmc: Use sg_miter for PIO - dw_mmc-hi3798cv200: Convert the DT bindings to YAML - dw_mmc-hi3798mv200: Add driver for the new dw_mmc variant - fsl-imx-esdhc: A couple of corrections/updates to the DT bindings - meson-mx-sdhc: Drop use of the ->card_hw_reset() callback - moxart-mmc: Use sg_miter for PIO - moxart-mmc: Fix accounting for DMA transfers - mvsdio: Use sg_miter for PIO - mxcmmc: Use sg_miter for PIO - omap: Use sg_miter for PIO - renesas,sdhi: Add support for R-Car V4M variant - sdhci-esdhc-mcf: Use sg_miter for swapping - sdhci-of-dwcmshc: Add support for Sophgo CV1800B and SG2002 variants - sh_mmcif: Use sg_miter for PIO - tmio: Avoid concurrent runs of mmc_request_done()" * tag 'mmc-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (44 commits) mmc: core: make mmc_host_class constant mmc: core: Fix switch on gp3 partition mmc: tmio: comment the ERR_PTR usage in this driver mmc: mmc_spi: Don't mention DMA direction mmc: dw_mmc: Remove unused of_gpio.h mmc: dw_mmc: add support for hi3798mv200 dt-bindings: mmc: hisilicon,hi3798cv200-dw-mshc: add Hi3798MV200 binding dt-bindings: mmc: dw-mshc-hi3798cv200: convert to YAML mmc: dw_mmc-hi3798cv200: remove MODULE_ALIAS() mmc: core: Use a struct device* as in-param to mmc_of_parse_clk_phase() mmc: wmt-sdmmc: remove an incorrect release_mem_region() call in the .remove function mmc: tmio: avoid concurrent runs of mmc_request_done() dt-bindings: mmc: fsl-imx-mmc: Document the required clocks mmc: sh_mmcif: Advance sg_miter before reading blocks mmc: sh_mmcif: sg_miter must not be atomic mmc: sdhci-esdhc-mcf: Flag the sg_miter as atomic dt-bindings: mmc: fsl-imx-esdhc: add default and 100mhz state mmc: core: constify the struct device_type usage mmc: sdhci-of-dwcmshc: Add support for Sophgo CV1800B and SG2002 dt-bindings: mmc: sdhci-of-dwcmhsc: Add Sophgo CV1800B and SG2002 support ...
2024-03-13Merge tag 'pwm/for-6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux Pull pwm updates from Uwe Kleine-König: "This contains the usual amount of driver and device tree changes. Additionally there is a big rework of how pwm lowlevel drivers are registered to prepare adding character device support. Thanks to Dharma Balasubiramani, Dong Aisheng, Duje Mihanović, Jerome Brunet, Raag Jadav and Rafał Miłecki for their contributions. And sorry for those who still need some patience because I didn't manage to empty my review queue" * tag 'pwm/for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (185 commits) pwm: imx-tpm: fix probe crash due to access registers without clock pwm: meson: generalize 4 inputs clock on meson8 pwm type dt-bindings: pwm: amlogic: Add a new binding for meson8 pwm types dt-bindings: pwm: amlogic: fix s4 bindings pwm: dwc: simplify error handling pwm: dwc: Add 16 channel support for Intel Elkhart Lake pwm: dwc: drop redundant error check staging: greybus: pwm: Make use of devm_pwmchip_alloc() function staging: greybus: pwm: Rework how the number of PWM lines is determined staging: greybus: pwm: Drop unused gb_connection_set_data() staging: greybus: pwm: Rely on pwm framework to pass a valid hwpwm staging: greybus: pwm: Make use of pwmchip_parent() accessor staging: greybus: pwm: Change prototype of helpers to prepare further changes leds: qcom-lpg: Make use of devm_pwmchip_alloc() function drm/bridge: ti-sn65dsi86: Make use of devm_pwmchip_alloc() function drm/bridge: ti-sn65dsi86: Make use of pwmchip_parent() accessor gpio: mvebu: Make use of devm_pwmchip_alloc() function pwm: xilinx: Make use of devm_pwmchip_alloc() function pwm: xilinx: Prepare removing pwm_chip from driver data pwm: vt8500: Make use of devm_pwmchip_alloc() function ...
2024-03-13Merge tag 'tag-chrome-platform-firmware-for-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform firmware updates from Tzung-Bi Shih: - Allow userspace to automatically load coreboot modules by adding modaliases and sending uevents - Make bus_type const * tag 'tag-chrome-platform-firmware-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: firmware: coreboot: Replace tag with id table in driver struct firmware: coreboot: Generate aliases for coreboot modules firmware: coreboot: Generate modalias uevent for devices firmware: coreboot: make coreboot_bus_type const
2024-03-13Merge tag 'for-6.9/dm-vdo' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper VDO target from Mike Snitzer: "Introduce the DM vdo target which provides block-level deduplication, compression, and thin provisioning. Please see: Documentation/admin-guide/device-mapper/vdo.rst Documentation/admin-guide/device-mapper/vdo-design.rst The DM vdo target handles its concurrency by pinning an IO, and subsequent stages of handling that IO, to a particular VDO thread. This aspect of VDO is "unique" but its overall implementation is very tightly coupled to its mostly lockless threading model. As such, VDO is not easily changed to use more traditional finer-grained locking and Linux workqueues. Please see the "Zones and Threading" section of vdo-design.rst The DM vdo target has been used in production for many years but has seen significant changes over the past ~6 years to prepare it for upstream inclusion. The codebase is still large but it is isolated to drivers/md/dm-vdo/ and has been made considerably more approachable and maintainable. Matt Sakai has been added to the MAINTAINERS file to reflect that he will send VDO changes upstream through the DM subsystem maintainers" * tag 'for-6.9/dm-vdo' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (142 commits) dm vdo: document minimum metadata size requirements dm vdo: remove meaningless version number constant dm vdo: remove vdo_perform_once dm vdo block-map: Remove stray semicolon dm vdo string-utils: change from uds_ to vdo_ namespace dm vdo logger: change from uds_ to vdo_ namespace dm vdo funnel-queue: change from uds_ to vdo_ namespace dm vdo indexer: fix use after free dm vdo logger: remove log level to string conversion code dm vdo: document log_level parameter dm vdo: add 'log_level' module parameter dm vdo: remove all sysfs interfaces dm vdo target: eliminate inappropriate uses of UDS_SUCCESS dm vdo indexer: update ASSERT and ASSERT_LOG_ONLY usage dm vdo encodings: update some stale comments dm vdo permassert: audit all of ASSERT to test for VDO_SUCCESS dm-vdo funnel-workqueue: return VDO_SUCCESS from make_simple_work_queue dm vdo thread-utils: return VDO_SUCCESS on vdo_create_thread success dm vdo int-map: return VDO_SUCCESS on success dm vdo: check for VDO_SUCCESS return value from memory-alloc functions ...
2024-03-13Merge tag 'for-6.9/dm-bh-wq' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper BH workqueue conversion from Mike Snitzer: "Convert the DM verity and crypt targets from (ab)using tasklets to using BH workqueues. These changes were coordinated with Tejun and are based ontop of DM's 6.9 changes and Tejun's 6.9 workqueue tree" * tag 'for-6.9/dm-bh-wq' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm-verity: Convert from tasklet to BH workqueue dm-crypt: Convert from tasklet to BH workqueue
2024-03-13Merge tag 'for-6.9/dm-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - Fix DM core's IO submission (which include dm-io and dm-bufio) such that a bio's IO priority is propagated. Work focused on enabling both DM crypt and verity targets to retain the appropriate IO priority - Fix DM raid reshape logic to not allow an empty flush bio to be requeued due to false concern about the bio, which doesn't have a data payload, accessing beyond the end of the device - Fix DM core's internal resume so that it properly calls both presume and resume methods, which fixes the potential for a postsuspend and resume imbalance - Update DM verity target to set DM_TARGET_SINGLETON flag because it doesn't make sense to have a DM table with a mix of targets that include dm-verity - Small cleanups in DM crypt, thin, and integrity targets - Fix references to dm-devel mailing list to use latest list address * tag 'for-6.9/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm: call the resume method on internal suspend dm raid: fix false positive for requeue needed during reshape dm-integrity: set max_integrity_segments in dm_integrity_io_hints dm: update relevant MODULE_AUTHOR entries to latest dm-devel mailing list dm ioctl: update DM_DRIVER_EMAIL to new dm-devel mailing list dm verity: set DM_TARGET_SINGLETON feature flag dm crypt: Fix IO priority lost when queuing write bios dm verity: Fix IO priority lost when reading FEC and hash dm bufio: Support IO priority dm io: Support IO priority dm crypt: remove redundant state settings after waking up dm thin: add braces around conditional code that spans lines
2024-03-13Merge tag 'ata-6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata updates from Niklas Cassel: - Do not enable LPM for external ports (hotplug-capable ports or eSATA ports), as the HBA will not be able to detect hot plug removal events when LPM is enabled (me) - Drop the board type board_ahci_low_power. Now when we make sure that we won't enable LPM for external ports, we can always set the LPM policy to CONFIG_SATA_MOBILE_LPM_POLICY for internal ports. There is thus no longer any need for the board type board_ahci_low_power, so it can be removed. (As before, LPM features not supported by the HBA and/or the device will not be enabled, regardless of the LPM policy Kconfig) (Mario Limonciello) Note that the default CONFIG_SATA_MOBILE_LPM_POLICY value is still 0 (which will not try to enable any LPM features), however, most Linux distributions override this and set it to 3 (Medium power with DIPM). We intend to change the default to 3 in the coming cycles, but we will wait a cycle or two. - Add board type board_ahci_pcs_quirk and make all legacy Intel platforms use it. The Intel PCS quirk was being applied to basically all Intel platforms, which caused some issues (the device failing to come back after a reset), when being applied to newer Intel platforms where it shouldn't have been applied. New platforms can be added using board type board_ahci, which will not have the quirk applied (me) - Rename board_ahci_nosntf to board_ahci_pcs_quirk_no_sntf to more clearly highlight that it applies two different quirks (me) - Modify the ahci_broken_devslp() quirk to be implemented like all the other quirks (i.e. define a board type for the quirk) (me) - Drop unused board_ahci_noncq board type (me) - Rename board_ahci_nomsi to board_ahci_no_msi to match the other board types (me) - Make pata_parport_bus_type const (Ricardo B. Marliere) - Remove at91 compact flash device tree binding. (The binding is not used by any driver.) (from Hari Prasath Gujulan Elango) - Convert MediaTek device tree binding to json-schema (Rafał Miłecki) - At boot, print the number of implemented ports, instead of printing the maximum number of ports supported by the HBA silicon (me) * tag 'ata-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ahci: print the number of implemented ports dt-bindings: ata: convert MediaTek controller to the json-schema ahci: rename board_ahci_nomsi ahci: drop unused board_ahci_noncq ahci: clean up ahci_broken_devslp quirk ahci: rename board_ahci_nosntf ahci: clean up intel_pcs_quirk ata: ahci: Drop low power policy board type ata: ahci: do not enable LPM on external ports ata: ahci: drop hpriv param from ahci_update_initial_lpm_policy() ata: ahci: a hotplug capable port is an external port ata: ahci: move marking of external port earlier dt-bindings: ata: atmel: remove at91 compact flash documentation ata: pata_parport: make pata_parport_bus_type const
2024-03-13Merge tag 'dma-mapping-6.9-2024-03-11' of ↵Linus Torvalds
git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping updates from Christoph Hellwig: - fix leaked pages on dma_set_decrypted() failure (Rick Edgecombe) - add a new swiotlb debugfs file (ZhangPeng) * tag 'dma-mapping-6.9-2024-03-11' of git://git.infradead.org/users/hch/dma-mapping: dma-direct: Leak pages on dma_set_decrypted() failure swiotlb: add debugfs to track swiotlb transient pool usage
2024-03-13Merge tag 'iommu-updates-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu updates from Joerg Roedel: "Core changes: - Constification of bus_type pointer - Preparations for user-space page-fault delivery - Use a named kmem_cache for IOVA magazines Intel VT-d changes from Lu Baolu: - Add RBTree to track iommu probed devices - Add Intel IOMMU debugfs document - Cleanup and refactoring ARM-SMMU Updates from Will Deacon: - Device-tree binding updates for a bunch of Qualcomm SoCs - SMMUv2: Support for Qualcomm X1E80100 MDSS - SMMUv3: Significant rework of the driver's STE manipulation and domain handling code. This is the initial part of a larger scale rework aiming to improve the driver's implementation of the IOMMU-API in preparation for hooking up IOMMUFD support. AMD-Vi Updates: - Refactor GCR3 table support for SVA - Cleanups Some smaller cleanups and fixes" * tag 'iommu-updates-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (88 commits) iommu: Fix compilation without CONFIG_IOMMU_INTEL iommu/amd: Fix sleeping in atomic context iommu/dma: Document min_align_mask assumption iommu/vt-d: Remove scalabe mode in domain_context_clear_one() iommu/vt-d: Remove scalable mode context entry setup from attach_dev iommu/vt-d: Setup scalable mode context entry in probe path iommu/vt-d: Fix NULL domain on device release iommu: Add static iommu_ops->release_domain iommu/vt-d: Improve ITE fault handling if target device isn't present iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected PCI: Make pci_dev_is_disconnected() helper public for other drivers iommu/vt-d: Use device rbtree in iopf reporting path iommu/vt-d: Use rbtree to track iommu probed devices iommu/vt-d: Merge intel_svm_bind_mm() into its caller iommu/vt-d: Remove initialization for dynamically heap-allocated rcu_head iommu/vt-d: Remove treatment for revoking PASIDs with pending page faults iommu/vt-d: Add the document for Intel IOMMU debugfs iommu/vt-d: Use kcalloc() instead of kzalloc() iommu/vt-d: Remove INTEL_IOMMU_BROKEN_GFX_WA iommu: re-use local fwnode variable in iommu_ops_from_fwnode() ...
2024-03-13ALSA: usb-audio: Stop parsing channels bits when all channels are found.Johan Carlsson
If a usb audio device sets more bits than the amount of channels it could write outside of the map array. Signed-off-by: Johan Carlsson <johan.carlsson@teenage.engineering> Fixes: 04324ccc75f9 ("ALSA: usb-audio: add channel map support") Message-ID: <20240313081509.9801-1-johan.carlsson@teenage.engineering> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-03-13Revert "mm: add arch hook to validate mmap() prot flags"Catalin Marinas
This reverts commit cb1a393c40eee2f1692c995ea0cc6e45bfccde4d. Since the arm64 WXN patch has been reverted, remove this hook as it would not have any users. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Link: https://lore.kernel.org/r/ZfGESD3a91lxH367@arm.com
2024-03-13Revert "arm64: mm: add support for WXN memory translation attribute"Catalin Marinas
This reverts commit 50e3ed0f93f4f62ed2aa83de5db6cb84ecdd5707. The SCTLR_EL1.WXN control forces execute-never when a page has write permissions. While the idea of hardening such write/exec combinations is good, with permissions indirection enabled (FEAT_PIE) this control becomes RES0. FEAT_PIE introduces a slightly different form of WXN which only has an effect when the base permission is RWX and the write is toggled by the permission overlay (FEAT_POE, not yet supported by the arm64 kernel). Revert the patch for now. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Link: https://lore.kernel.org/r/ZfGESD3a91lxH367@arm.com
2024-03-13perf/x86/amd/core: Avoid register reset when CPU is deadSandipan Das
When bringing a CPU online, some of the PMC and LBR related registers are reset. The same is done when a CPU is taken offline although that is unnecessary. This currently happens in the "cpu_dead" callback which is also incorrect as the callback runs on a control CPU instead of the one that is being taken offline. This also affects hibernation and suspend to RAM on some platforms as reported in the link below. Fixes: 21d59e3e2c40 ("perf/x86/amd/core: Detect PerfMonV2 support") Reported-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Sandipan Das <sandipan.das@amd.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/550a026764342cf7e5812680e3e2b91fe662b5ac.1706526029.git.sandipan.das@amd.com
2024-03-13perf/x86/amd/lbr: Discard erroneous branch entriesSandipan Das
The Revision Guide for AMD Family 19h Model 10-1Fh processors declares Erratum 1452 which states that non-branch entries may erroneously be recorded in the Last Branch Record (LBR) stack with the valid and spec bits set. Such entries can be recognized by inspecting bit 61 of the corresponding LastBranchStackToIp register. This bit is currently reserved but if found to be set, the associated branch entry should be discarded. Signed-off-by: Sandipan Das <sandipan.das@amd.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://bugzilla.kernel.org/attachment.cgi?id=305518 Link: https://lore.kernel.org/r/3ad2aa305f7396d41a40e3f054f740d464b16b7f.1706526029.git.sandipan.das@amd.com
2024-03-13ALSA: hda/tas2781: remove unnecessary runtime_pm callsPierre-Louis Bossart
The runtime_pm handling seems to have been loosely inspired by the cs32l41 driver, but in this case the get_noresume/put sequence is not required. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Message-ID: <20240312161217.79510-1-pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-03-13ALSA: hda/realtek - ALC236 fix volume mute & mic mute LED on some HP modelsValentine Altair
Some HP laptops have received revisions that altered their board IDs and therefore the current patches/quirks do not apply to them. Specifically, for my Probook 440 G8, I have a board ID of 8a74. It is necessary to add a line for that specific model. Signed-off-by: Valentine Altair <faetalize@proton.me> Cc: <stable@vger.kernel.org> Message-ID: <kOqXRBcxkKt6m5kciSDCkGqMORZi_HB3ZVPTX5sD3W1pKxt83Pf-WiQ1V1pgKKI8pYr4oGvsujt3vk2zsCE-DDtnUADFG6NGBlS5N3U4xgA=@proton.me> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-03-13Merge branch 'for-6.9/cxl-fixes' into for-6.9/cxlDan Williams
Pick up a parsing fix for the CDAT SSLBIS structure for v6.9.
2024-03-13Merge branch 'for-6.9/cxl-einj' into for-6.9/cxlDan Williams
Pick up support for injecting errors via ACPI EINJ into the CXL protocol for v6.9.
2024-03-13Merge branch 'for-6.9/cxl-qos' into for-6.9/cxlDan Williams
Pick up support for CXL "HMEM reporting" for v6.9, i.e. build an HMAT from CXL CDAT and PCIe switch information.
2024-03-13lib/firmware_table: Provide buffer length argument to cdat_table_parse()Robert Richter
There exist card implementations with a CDAT table using a fixed size buffer, but with entries filled in that do not fill the whole table length size. Then, the last entry in the CDAT table may not mark the end of the CDAT table buffer specified by the length field in the CDAT header. It can be shorter with trailing unused (zero'ed) data. The actual table length is determined while reading all CDAT entries of the table with DOE. If the table is greater than expected (containing zero'ed trailing data), the CDAT parser fails with: [ 48.691717] Malformed DSMAS table length: (24:0) [ 48.702084] [CDAT:0x00] Invalid zero length [ 48.711460] cxl_port endpoint1: Failed to parse CDAT: -22 In addition, a check of the table buffer length is missing to prevent an out-of-bound access then parsing the CDAT table. Hardening code against device returning borked table. Fix that by providing an optional buffer length argument to acpi_parse_entries_array() that can be used by cdat_table_parse() to propagate the buffer size down to its users to check the buffer length. This also prevents a possible out-of-bound access mentioned. Add a check to warn about a malformed CDAT table length. Cc: Rafael J. Wysocki <rafael@kernel.org> Cc: Len Brown <lenb@kernel.org> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Robert Richter <rrichter@amd.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/ZdEnopFO0Tl3t2O1@rric.localdomain Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2024-03-12cxl/pci: Get rid of pointer arithmetic reading CDAT tableRobert Richter
Reading the CDAT table using DOE requires a Table Access Response Header in addition to the CDAT entry. In current implementation this has caused offsets with sizeof(__le32) to the actual buffers. This led to hardly readable code and even bugs. E.g., see fix of devm_kfree() in read_cdat_data(): commit c65efe3685f5 ("cxl/cdat: Free correct buffer on checksum error") Rework code to avoid calculations with sizeof(__le32). Introduce struct cdat_doe_rsp for this which contains the Table Access Response Header and a variable payload size for various data structures afterwards to access the CDAT table and its CDAT Data Structures without recalculating buffer offsets. Cc: Lukas Wunner <lukas@wunner.de> Cc: Fan Ni <nifan.cxl@gmail.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Robert Richter <rrichter@amd.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240216155844.406996-3-rrichter@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2024-03-12cxl/pci: Rename DOE mailbox handle to doe_mbRobert Richter
Trivial variable rename for the DOE mailbox handle from cdat_doe to doe_mb. The variable name cdat_doe is too ambiguous, use doe_mb that is commonly used for the mailbox. Signed-off-by: Robert Richter <rrichter@amd.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240216155844.406996-2-rrichter@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2024-03-12cxl: Fix the incorrect assignment of SSLBIS entry pointer initial locationDave Jiang
The 'entry' pointer in cdat_sslbis_handler() is set to header + sizeof(common header). However, the math missed the addition of the SSLBIS main header. It should be header + sizeof(common header) + sizeof(*sslbis). Use a defined struct for all the SSLBIS parts in order to avoid pointer math errors. The bug causes incorrect parsing of the SSLBIS table and introduces incorrect performance values to the access_coordinates during the CXL access_coordinate calculation path if there are CXL switches present in the topology. The issue was found during testing of new code being added to add additional checks for invalid CDAT values during CXL access_coordinate calculation. The testing was done on qemu with a CXL topology including a CXL switch. Fixes: 80aa780dda20 ("cxl: Add callback to parse the SSLBIS subtable from CDAT") Signed-off-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Fan Ni <fan.ni@samsung.com> Link: https://lore.kernel.org/r/20240301210948.1298075-1-dave.jiang@intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2024-03-12cxl/core: Add CXL EINJ debugfs filesBen Cheatham
Export CXL helper functions in einj-cxl.c for getting/injecting available CXL protocol error types to sysfs under kernel/debug/cxl. The kernel/debug/cxl/einj_types file will print the available CXL protocol errors in the same format as the available_error_types file provided by the einj module. The kernel/debug/cxl/$dport_dev/einj_inject file is functionally the same as the error_type and error_inject files provided by the EINJ module, i.e.: writing an error type into $dport_dev/einj_inject will inject said error type into the CXL dport represented by $dport_dev. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Ben Cheatham <Benjamin.Cheatham@amd.com> Link: https://lore.kernel.org/r/20240311142508.31717-4-Benjamin.Cheatham@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2024-03-12EINJ, Documentation: Update EINJ kernel docBen Cheatham
Update EINJ kernel document to include how to inject CXL protocol error types, build the kernel to include CXL error types, and give an example injection. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Ben Cheatham <Benjamin.Cheatham@amd.com> Link: https://lore.kernel.org/r/20240311142508.31717-5-Benjamin.Cheatham@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2024-03-12EINJ: Add CXL error type supportBen Cheatham
Move CXL protocol error types from einj.c (now einj-core.c) to einj-cxl.c. einj-cxl.c implements the necessary handling for CXL protocol error injection and exposes an API for the CXL core to use said functionality, while also allowing the EINJ module to be built without CXL support. Because CXL error types targeting CXL 1.0/1.1 ports require special handling, only allow them to be injected through the new cxl debugfs interface (next commit) and return an error when attempting to inject through the legacy interface. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Ben Cheatham <Benjamin.Cheatham@amd.com> Link: https://lore.kernel.org/r/20240311142508.31717-3-Benjamin.Cheatham@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2024-03-12EINJ: Migrate to a platform driverBen Cheatham
Change the EINJ module to install a platform device/driver on module init and move the module init() and exit() functions to driver probe and remove. This change allows the EINJ module to load regardless of whether setting up EINJ succeeds, which allows dependent modules to still load (i.e. the CXL core). Since EINJ may no longer be initialized when the module loads, any functions that are called from dependent/external modules should safegaurd against the case EINJ didn't load. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Ben Cheatham <Benjamin.Cheatham@amd.com> Link: https://lore.kernel.org/r/20240311142508.31717-2-Benjamin.Cheatham@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2024-03-12Merge tag 'printk-for-6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk updates from Petr Mladek: "Improve the behavior during panic. The issues were found when testing the ongoing changes introducing atomic consoles and printk kthreads: - pr_flush() has to wait for the last reserved record instead of the last finalized one. Note that records are finalized in random order when generated by more CPUs in parallel. - Ignore non-finalized records during panic(). Messages printed on panic-CPU are always finalized. Messages printed by other CPUs might never be finalized when the CPUs get stopped. - Block new printk() calls on non-panic CPUs completely. Backtraces are printed before entering the panic mode. Later messages would just mess information printed by the panic CPU. - Do not take console_lock in console_flush_on_panic() at all. The original code did try_lock()/console_unlock(). The unlock part might cause a deadlock when panic() happened in a scheduler code. - Fix conversion of 64-bit sequence number for 32-bit atomic operations" * tag 'printk-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: dump_stack: Do not get cpu_sync for panic CPU panic: Flush kernel log buffer at the end printk: Avoid non-panic CPUs writing to ringbuffer printk: Disable passing console lock owner completely during panic() printk: ringbuffer: Skip non-finalized records in panic printk: Wait for all reserved records with pr_flush() printk: ringbuffer: Cleanup reader terminology printk: Add this_cpu_in_panic() printk: For @suppress_panic_printk check for other CPU in panic printk: ringbuffer: Clarify special lpos values printk: ringbuffer: Do not skip non-finalized records with prb_next_seq() printk: Use prb_first_seq() as base for 32bit seq macros printk: Adjust mapping for 32bit seq macros printk: nbcon: Relocate 32bit seq macros
2024-03-12mm, slab: remove last vestiges of SLAB_MEM_SPREADLinus Torvalds
Yes, yes, I know the slab people were planning on going slow and letting every subsystem fight this thing on their own. But let's just rip off the band-aid and get it over and done with. I don't want to see a number of unnecessary pull requests just to get rid of a flag that no longer has any meaning. This was mainly done with a couple of 'sed' scripts and then some manual cleanup of the end result. Link: https://lore.kernel.org/all/CAHk-=wji0u+OOtmAOD-5JV3SXcRJF___k_+8XNKmak0yd5vW1Q@mail.gmail.com/ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-03-12Merge tag 'slab-for-6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab updates from Vlastimil Babka: - Freelist loading optimization (Chengming Zhou) When the per-cpu slab is depleted and a new one loaded from the cpu partial list, optimize the loading to avoid an irq enable/disable cycle. This results in a 3.5% performance improvement on the "perf bench sched messaging" test. - Kernel boot parameters cleanup after SLAB removal (Xiongwei Song) Due to two different main slab implementations we've had boot parameters prefixed either slab_ and slub_ with some later becoming an alias as both implementations gained the same functionality (i.e. slab_nomerge vs slub_nomerge). In order to eventually get rid of the implementation-specific names, the canonical and documented parameters are now all prefixed slab_ and the slub_ variants become deprecated but still working aliases. - SLAB_ kmem_cache creation flags cleanup (Vlastimil Babka) The flags had hardcoded #define values which became tedious and error-prone when adding new ones. Assign the values via an enum that takes care of providing unique bit numbers. Also deprecate SLAB_MEM_SPREAD which was only used by SLAB, so it's a no-op since SLAB removal. Assign it an explicit zero value. The removals of the flag usage are handled independently in the respective subsystems, with a final removal of any leftover usage planned for the next release. - Misc cleanups and fixes (Chengming Zhou, Xiaolei Wang, Zheng Yejian) Includes removal of unused code or function parameters and a fix of a memleak. * tag 'slab-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: slab: remove PARTIAL_NODE slab_state mm, slab: remove memcg_from_slab_obj() mm, slab: remove the corner case of inc_slabs_node() mm/slab: Fix a kmemleak in kmem_cache_destroy() mm, slab, kasan: replace kasan_never_merge() with SLAB_NO_MERGE mm, slab: use an enum to define SLAB_ cache creation flags mm, slab: deprecate SLAB_MEM_SPREAD flag mm, slab: fix the comment of cpu partial list mm, slab: remove unused object_size parameter in kmem_cache_flags() mm/slub: remove parameter 'flags' in create_kmalloc_caches() mm/slub: remove unused parameter in next_freelist_entry() mm/slub: remove full list manipulation for non-debug slab mm/slub: directly load freelist from cpu partial slab in the likely case mm/slub: make the description of slab_min_objects helpful in doc mm/slub: replace slub_$params with slab_$params in slub.rst mm/slub: unify all sl[au]b parameters with "slab_$param" Documentation: kernel-parameters: remove noaliencache
2024-03-12Merge tag 'lsm-pr-20240312' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm Pull lsm updates from Paul Moore: - Promote IMA/EVM to a proper LSM This is the bulk of the diffstat, and the source of all the changes in the VFS code. Prior to the start of the LSM stacking work it was important that IMA/EVM were separate from the rest of the LSMs, complete with their own hooks, infrastructure, etc. as it was the only way to enable IMA/EVM at the same time as a LSM. However, now that the bulk of the LSM infrastructure supports multiple simultaneous LSMs, we can simplify things greatly by bringing IMA/EVM into the LSM infrastructure as proper LSMs. This is something I've wanted to see happen for quite some time and Roberto was kind enough to put in the work to make it happen. - Use the LSM hook default values to simplify the call_int_hook() macro Previously the call_int_hook() macro required callers to supply a default return value, despite a default value being specified when the LSM hook was defined. This simplifies the macro by using the defined default return value which makes life easier for callers and should also reduce the number of return value bugs in the future (we've had a few pop up recently, hence this work). - Use the KMEM_CACHE() macro instead of kmem_cache_create() The guidance appears to be to use the KMEM_CACHE() macro when possible and there is no reason why we can't use the macro, so let's use it. - Fix a number of comment typos in the LSM hook comment blocks Not much to say here, we fixed some questionable grammar decisions in the LSM hook comment blocks. * tag 'lsm-pr-20240312' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: (28 commits) cred: Use KMEM_CACHE() instead of kmem_cache_create() lsm: use default hook return value in call_int_hook() lsm: fix typos in security/security.c comment headers integrity: Remove LSM ima: Make it independent from 'integrity' LSM evm: Make it independent from 'integrity' LSM evm: Move to LSM infrastructure ima: Move IMA-Appraisal to LSM infrastructure ima: Move to LSM infrastructure integrity: Move integrity_kernel_module_request() to IMA security: Introduce key_post_create_or_update hook security: Introduce inode_post_remove_acl hook security: Introduce inode_post_set_acl hook security: Introduce inode_post_create_tmpfile hook security: Introduce path_post_mknod hook security: Introduce file_release hook security: Introduce file_post_open hook security: Introduce inode_post_removexattr hook security: Introduce inode_post_setattr hook security: Align inode_setattr hook definition with EVM ...
2024-03-12Merge tag 'selinux-pr-20240312' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull selinux updates from Paul Moore: "Really only a few notable changes: - Continue the coding style/formatting fixup work This is the bulk of the diffstat in this pull request, with the focus this time around being the security/selinux/ss directory. We've only got a couple of files left to cleanup and once we're done with that we can start enabling some automatic style verfication and introduce tooling to help new folks format their code correctly. - Don't restrict xattr copy-up when SELinux policy is not loaded This helps systems that use overlayfs, or similar filesystems, preserve their SELinux labels during early boot when the SELinux policy has yet to be loaded. - Reduce the work we do during inode initialization time This isn't likely to show up in any benchmark results, but we removed an unnecessary SELinux object class lookup/calculation during inode initialization. - Correct the return values in selinux_socket_getpeersec_dgram() We had some inconsistencies with respect to our return values across selinux_socket_getpeersec_dgram() and selinux_socket_getpeersec_stream(). This provides a more uniform set of error codes across the two functions and should help make it easier for users to identify the source of a failure" * tag 'selinux-pr-20240312' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: (24 commits) selinux: fix style issues in security/selinux/ss/symtab.c selinux: fix style issues in security/selinux/ss/symtab.h selinux: fix style issues in security/selinux/ss/sidtab.c selinux: fix style issues in security/selinux/ss/sidtab.h selinux: fix style issues in security/selinux/ss/services.h selinux: fix style issues in security/selinux/ss/policydb.c selinux: fix style issues in security/selinux/ss/policydb.h selinux: fix style issues in security/selinux/ss/mls_types.h selinux: fix style issues in security/selinux/ss/mls.c selinux: fix style issues in security/selinux/ss/mls.h selinux: fix style issues in security/selinux/ss/hashtab.c selinux: fix style issues in security/selinux/ss/hashtab.h selinux: fix style issues in security/selinux/ss/ebitmap.c selinux: fix style issues in security/selinux/ss/ebitmap.h selinux: fix style issues in security/selinux/ss/context.h selinux: fix style issues in security/selinux/ss/context.h selinux: fix style issues in security/selinux/ss/constraint.h selinux: fix style issues in security/selinux/ss/conditional.c selinux: fix style issues in security/selinux/ss/conditional.h selinux: fix style issues in security/selinux/ss/avtab.c ...
2024-03-13Revert "crypto: remove CONFIG_CRYPTO_STATS"Herbert Xu
This reverts commit 2beb81fbf0c01a62515a1bcef326168494ee2bd0. While removing CONFIG_CRYPTO_STATS is a worthy goal, this also removed unrelated infrastructure such as crypto_comp_alg_common. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>