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2021-10-12hwmon: (pmbus/lm25066) Add OF device ID tableZev Weiss1-2/+23
The driver doesn't have a struct of_device_id table but supported devices are registered via Device Trees. This is working on the assumption that a I2C device registered via OF will always match a legacy I2C device ID and that the MODALIAS reported will always be of the form i2c:<device>. But this could change in the future so the correct approach is to have an OF device ID table if the devices are registered via OF. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Link: https://lore.kernel.org/r/20210928092242.30036-7-zev@bewilderbeest.net [groeck: Replaced reference to reasoning with reasoning, fixed checkpatch warnings, fixed compile warning comparing of_id->data w/ i2c_id->driver_data] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (pmbus/lm25066) Mark lm25066_coeff array constZev Weiss1-2/+2
lm25066_coeff is read-only. Mark it as such. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Link: https://lore.kernel.org/r/20210928092242.30036-6-zev@bewilderbeest.net [groeck: Added description] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (pmbus/lm25066) Let compiler determine outer dimension of lm25066_coeffZev Weiss1-1/+1
Maintaining this manually is error prone (there are currently only five chips supported, not six); gcc can do it for us automatically. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Fixes: 666c14906b49 ("hwmon: (pmbus/lm25066) Drop support for LM25063") Link: https://lore.kernel.org/r/20210928092242.30036-5-zev@bewilderbeest.net Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (pmbus/lm25066) Avoid forward declaration of lm25066_idZev Weiss1-13/+10
Reordering things to put the table before the probe function eliminates the need for it. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Link: https://lore.kernel.org/r/20210928092242.30036-4-zev@bewilderbeest.net Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (pmbus/lm25066) Adjust lm25066 PSC_CURRENT_IN_L mantissaZev Weiss1-1/+1
At least as of Revision J, the datasheet has a slightly different value than what we'd had in the driver. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Link: https://lore.kernel.org/r/20210928092242.30036-3-zev@bewilderbeest.net Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (pmbus/lm25066) Add offset coefficientsZev Weiss1-0/+23
With the exception of the lm5066i, all the devices handled by this driver had been missing their offset ('b') coefficients for direct format readings. Cc: stable@vger.kernel.org Fixes: 58615a94f6a1 ("hwmon: (pmbus/lm25066) Add support for LM25056") Fixes: e53e6497fc9f ("hwmon: (pmbus/lm25066) Refactor device specific coefficients") Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Link: https://lore.kernel.org/r/20210928092242.30036-2-zev@bewilderbeest.net Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: ibm,cffps: move to trivial devicesKrzysztof Kozlowski3-27/+6
The IBM Common Form Factor Power Supply Versions 1 and 2 bindings are trivial, so they can be integrated into trivial devices bindings. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210921102832.143352-3-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: Convert NTC thermistor to YAMLLinus Walleij2-44/+141
This converts the NTC thermistor DT bindings to YAML. Some care had to be taken since I had to add some illustrations to make the connection layouts graspable. Cc: Javier Martinez Canillas <javier@dowhile0.org> Cc: Johannes Pointner <johannes.pointner@gmail.com> Cc: Peter Rosin <peda@axentia.se> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210922233901.1871274-1-linus.walleij@linaro.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (tmp421) introduce MAX_CHANNELS defineKrzysztof Adamski1-4/+5
There are few places where the maximal number of channels is used define the size of arrays but when raw number is used it is not clear that they really related to this quantity. This commit introduces MAX_CHANNELS define and uses it those places to give some context to the number. Signed-off-by: Krzysztof Adamski <krzysztof.adamski@nokia.com> Link: https://lore.kernel.org/r/abc1a213a25b890b799b35ad94bb543a2ade7fc8.1632473318.git.krzysztof.adamski@nokia.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: jedec,jc42: convert to dtschemaKrzysztof Kozlowski3-46/+70
Convert the Jedec JC-42.4 temperature sensor bindings to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210920182114.339419-5-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: hih6130: move to trivial devicesKrzysztof Kozlowski2-12/+2
The hih6130 bindings are trivial, so it can be integrated into trivial devices bindings. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210920182114.339419-4-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: dps650ab: move to trivial devicesKrzysztof Kozlowski2-11/+2
The dps650ab bindings are trivial, so it can be integrated into trivial devices bindings. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210920182114.339419-3-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: lm75: remove gmt,g751 from trivial devicesKrzysztof Kozlowski1-2/+0
gmt,g751 is covered by LM75 sensor bindings. This fixes warning: arch/arm/boot/dts/gemini-dlink-dns-313.dt.yaml: temperature-sensor@48: '#thermal-sensor-cells' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210920182114.339419-2-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (nct6683) Add another customer ID for NCT6683D sensor chip on some ↵Daniel Dawson1-0/+3
ASRock boards This value was found on a Z370M Pro4 rev. 1.01, with an NCT6683D-T chip. Signed-off-by: Daniel Dawson <danielcdawson@gmail.com> Link: https://lore.kernel.org/r/20210921165859.48714-1-danielcdawson@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: sensirion,sht15: convert to dtschemaKrzysztof Kozlowski2-19/+43
Convert the Sensirion SHT15 humidity sensor to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210921102832.143352-6-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: microchip,mcp3021: convert to dtschemaKrzysztof Kozlowski2-21/+43
Convert the Microchip MCP3021 ADC bindings to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210921102832.143352-5-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: lltc,ltc4151: convert to dtschemaKrzysztof Kozlowski2-18/+41
Convert the LTC4151 current and voltage sensor bindings to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210921102832.143352-4-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: ti,tmp102: add bindings and remove from trivial devicesKrzysztof Kozlowski2-2/+47
The TI TMP102 temperature sensor does not fit into trivial devices bindings due to additional properties. Add separate bindings for it. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210921102832.143352-2-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: ti,tmp108: convert to dtschemaKrzysztof Kozlowski2-18/+50
Convert the TI TMP108 temperature sensor bindings to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210921102832.143352-1-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: lm70: move to trivial devicesKrzysztof Kozlowski2-22/+8
The lm70 thermometer bindings are trivial, so like many other I2C/SPI temperature sensors can be integrated into trivial devices bindings. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210920182114.339419-1-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: lm90: do not require VCC supplyKrzysztof Kozlowski1-1/+0
The LM90-like sensors usually need VCC supply, however this can be hard-wired to the board main supply (like in SiFive HiFive Unmatched RISC-V board). Original bindings made VCC supply as required but in practice several other boards skipped it. Make it optional. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210920181913.338772-2-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: lm90: convert to dtschemaKrzysztof Kozlowski4-56/+80
Convert the National LM90 hwmon sensor bindings to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210920181913.338772-1-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (mlxreg-fan) Fix out of bounds read on array fan->pwmColin Ian King1-1/+1
Array fan->pwm[] is MLXREG_FAN_MAX_PWM elements in size, however the for-loop has a off-by-one error causing index i to be out of range causing an out of bounds read on the array. Fix this by replacing the <= operator with < in the for-loop. Addresses-Coverity: ("Out-of-bounds read") Reported-by: Vadim Pasternak <vadimp@nvidia.com> Fixes: 35edbaab3bbf ("hwmon: (mlxreg-fan) Extend driver to support multiply cooling devices") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210920180921.16246-1-colin.king@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (nct6775) Support access via Asus WMIDenis Pauk2-21/+220
Support accessing the NCT677x via Asus WMI functions. On mainboards that support this way of accessing the chip, the driver will usually not work without this option since in these mainboards, ACPI will mark the I/O port as used. Code uses ACPI firmware interface to communicate with sensors with ASUS motherboards: * PRIME B460-PLUS, * ROG CROSSHAIR VIII IMPACT, * ROG STRIX B550-E GAMING, * ROG STRIX B550-F GAMING, * ROG STRIX B550-F GAMING (WI-FI), * ROG STRIX Z490-I GAMING, * TUF GAMING B550M-PLUS, * TUF GAMING B550M-PLUS (WI-FI), * TUF GAMING B550-PLUS, * TUF GAMING X570-PLUS, * TUF GAMING X570-PRO (WI-FI). BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204807 Signed-off-by: Denis Pauk <pauk.denis@gmail.com> Co-developed-by: Bernhard Seibold <mail@bernhard-seibold.de> Signed-off-by: Bernhard Seibold <mail@bernhard-seibold.de> Tested-by: Pär Ekholm <pehlm@pekholm.org> Tested-by: <to.eivind@gmail.com> Tested-by: Artem S. Tashkinov <aros@gmx.com> Tested-by: Vittorio Roberto Alfieri <me@rebtoor.com> Tested-by: Sahan Fernando <sahan.h.fernando@gmail.com> Cc: Andy Shevchenko <andriy.shevchenko@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210917220240.56553-4-pauk.denis@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (nct6775) Use nct6775_*() function pointers in nct6775_data.Denis Pauk1-140/+143
Prepare for platform specific callbacks usage: * Use nct6775 function pointers in struct nct6775_data instead direct calls. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204807 Signed-off-by: Denis Pauk <pauk.denis@gmail.com> Co-developed-by: Bernhard Seibold <mail@bernhard-seibold.de> Signed-off-by: Bernhard Seibold <mail@bernhard-seibold.de> Cc: Andy Shevchenko <andriy.shevchenko@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210917220240.56553-3-pauk.denis@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (nct6775) Use superio_*() function pointers in sio_data.Denis Pauk1-85/+104
Prepare for platform specific callbacks usage: * Rearrange code for directly use struct nct6775_sio_data in superio_*() functions. * Use superio function pointers in nct6775_sio_data struct instead direct calls. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204807 Signed-off-by: Denis Pauk <pauk.denis@gmail.com> Co-developed-by: Bernhard Seibold <mail@bernhard-seibold.de> Signed-off-by: Bernhard Seibold <mail@bernhard-seibold.de> Cc: Andy Shevchenko <andriy.shevchenko@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210917220240.56553-2-pauk.denis@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (mlxreg-fan) Extend driver to support multiply cooling devicesVadim Pasternak1-26/+47
Add support for additional cooling devices in order to support the systems, which can be equipped with up-to four PWM controllers. Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (mlxreg-fan) Extend driver to support multiply PWMVadim Pasternak1-12/+43
Add additional PWM attributes in order to support the systems, which can be equipped with up-to four PWM controllers. System capability of additional PWM support is validated through the reading of relevant registers. Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Link: https://lore.kernel.org/r/20210916194719.871413-3-vadimp@nvidia.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (mlxreg-fan) Extend the maximum number of tachometersVadim Pasternak1-1/+3
Extend support of maximum tachometers from 12 to 14 in order to support new systems, equipped with more fans. Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Link: https://lore.kernel.org/r/20210916194719.871413-2-vadimp@nvidia.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: Add Maxim MAX6620 hardware monitoring driverArun Saravanan Balachandran5-0/+572
Add hardware monitoring driver for Maxim MAX6620 Fan controller Originally-from: L. Grunenberg <contact@lgrunenberg.de> Originally-from: Cumulus Networks <support@cumulusnetworks.com> Originally-from: Shuotian Cheng <shuche@microsoft.com> Signed-off-by: Arun Saravanan Balachandran <Arun_Saravanan_Balac@dell.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (raspberrypi) Use generic notification mechanismArmin Wolf1-1/+1
Use hwmon_notify_event() to make the code easier to understand and to also generate udev events. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20210905190049.11381-1-W_Armin@gmx.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: (i5500_temp) Convert to devm_hwmon_device_register_with_infoArmin Wolf1-53/+61
Use devm_hwmon_device_register_with_info() to simplify code and use register defines instead of hardcoded values. Also use the BIT() macro for the alarms. Only compile-tested. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20210823170724.7662-1-W_Armin@gmx.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12dt-bindings: hwmon: Add IIO HWMON bindingMaxime Ripard1-0/+37
Even though we had the iio-hwmon driver for some time and a number of boards using it already, we never had a binding for it. Let's add it based on what the driver expects and the boards are providing. Cc: Guenter Roeck <linux@roeck-us.net> Cc: Jean Delvare <jdelvare@suse.com> Cc: Jonathan Cameron <jic23@kernel.org> Cc: linux-hwmon@vger.kernel.org Signed-off-by: Maxime Ripard <maxime@cerno.tech> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210901091852.479202-24-maxime@cerno.tech Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-12hwmon: Fix possible memleak in __hwmon_device_register()Yang Yingliang1-2/+4
I got memory leak as follows when doing fault injection test: unreferenced object 0xffff888102740438 (size 8): comm "27", pid 859, jiffies 4295031351 (age 143.992s) hex dump (first 8 bytes): 68 77 6d 6f 6e 30 00 00 hwmon0.. backtrace: [<00000000544b5996>] __kmalloc_track_caller+0x1a6/0x300 [<00000000df0d62b9>] kvasprintf+0xad/0x140 [<00000000d3d2a3da>] kvasprintf_const+0x62/0x190 [<000000005f8f0f29>] kobject_set_name_vargs+0x56/0x140 [<00000000b739e4b9>] dev_set_name+0xb0/0xe0 [<0000000095b69c25>] __hwmon_device_register+0xf19/0x1e50 [hwmon] [<00000000a7e65b52>] hwmon_device_register_with_info+0xcb/0x110 [hwmon] [<000000006f181e86>] devm_hwmon_device_register_with_info+0x85/0x100 [hwmon] [<0000000081bdc567>] tmp421_probe+0x2d2/0x465 [tmp421] [<00000000502cc3f8>] i2c_device_probe+0x4e1/0xbb0 [<00000000f90bda3b>] really_probe+0x285/0xc30 [<000000007eac7b77>] __driver_probe_device+0x35f/0x4f0 [<000000004953d43d>] driver_probe_device+0x4f/0x140 [<000000002ada2d41>] __device_attach_driver+0x24c/0x330 [<00000000b3977977>] bus_for_each_drv+0x15d/0x1e0 [<000000005bf2a8e3>] __device_attach+0x267/0x410 When device_register() returns an error, the name allocated in dev_set_name() will be leaked, the put_device() should be used instead of calling hwmon_dev_release() to give up the device reference, then the name will be freed in kobject_cleanup(). Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: bab2243ce189 ("hwmon: Introduce hwmon_device_register_with_groups") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20211012112758.2681084-1-yangyingliang@huawei.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-10-04Linux 5.15-rc4v5.15-rc4Linus Torvalds1-1/+1
2021-10-04elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappingsChen Jingwen1-1/+1
In commit b212921b13bd ("elf: don't use MAP_FIXED_NOREPLACE for elf executable mappings") we still leave MAP_FIXED_NOREPLACE in place for load_elf_interp. Unfortunately, this will cause kernel to fail to start with: 1 (init): Uhuuh, elf segment at 00003ffff7ffd000 requested but the memory is mapped already Failed to execute /init (error -17) The reason is that the elf interpreter (ld.so) has overlapping segments. readelf -l ld-2.31.so Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flags Align LOAD 0x0000000000000000 0x0000000000000000 0x0000000000000000 0x000000000002c94c 0x000000000002c94c R E 0x10000 LOAD 0x000000000002dae0 0x000000000003dae0 0x000000000003dae0 0x00000000000021e8 0x0000000000002320 RW 0x10000 LOAD 0x000000000002fe00 0x000000000003fe00 0x000000000003fe00 0x00000000000011ac 0x0000000000001328 RW 0x10000 The reason for this problem is the same as described in commit ad55eac74f20 ("elf: enforce MAP_FIXED on overlaying elf segments"). Not only executable binaries, elf interpreters (e.g. ld.so) can have overlapping elf segments, so we better drop MAP_FIXED_NOREPLACE and go back to MAP_FIXED in load_elf_interp. Fixes: 4ed28639519c ("fs, elf: drop MAP_FIXED usage from elf_map") Cc: <stable@vger.kernel.org> # v4.19 Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Michal Hocko <mhocko@suse.com> Signed-off-by: Chen Jingwen <chenjingwen6@huawei.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-10-03Merge tag 'ext4_for_linus_stable' of ↵Linus Torvalds7-199/+182
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 fixes from Ted Ts'o: "Fix a number of ext4 bugs in fast_commit, inline data, and delayed allocation. Also fix error handling code paths in ext4_dx_readdir() and ext4_fill_super(). Finally, avoid a grabbing a journal head in the delayed allocation write in the common cases where we are overwriting a pre-existing block or appending to an inode" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: recheck buffer uptodate bit under buffer lock ext4: fix potential infinite loop in ext4_dx_readdir() ext4: flush s_error_work before journal destroy in ext4_fill_super ext4: fix loff_t overflow in ext4_max_bitmap_size() ext4: fix reserved space counter leakage ext4: limit the number of blocks in one ADD_RANGE TLV ext4: enforce buffer head state assertion in ext4_da_map_blocks ext4: remove extent cache entries when truncating inline data ext4: drop unnecessary journal handle in delalloc write ext4: factor out write end code of inline file ext4: correct the error path of ext4_write_inline_data_end() ext4: check and update i_disksize properly ext4: add error checking to ext4_ext_replay_set_iblocks()
2021-10-03objtool: print out the symbol type when complaining about itLinus Torvalds1-4/+8
The objtool warning that the kvm instruction emulation code triggered wasn't very useful: arch/x86/kvm/emulate.o: warning: objtool: __ex_table+0x4: don't know how to handle reloc symbol type: kvm_fastop_exception in that it helpfully tells you which symbol name it had trouble figuring out the relocation for, but it doesn't actually say what the unknown symbol type was that triggered it all. In this case it was because of missing type information (type 0, aka STT_NOTYPE), but on the whole it really should just have printed that out as part of the message. Because if this warning triggers, that's very much the first thing you want to know - why did reloc2sec_off() return failure for that symbol? So rather than just saying you can't handle some type of symbol without saying what the type _was_, just print out the type number too. Fixes: 24ff65257375 ("objtool: Teach get_alt_entry() about more relocation types") Link: https://lore.kernel.org/lkml/CAHk-=wiZwq-0LknKhXN4M+T8jbxn_2i9mcKpO+OaBSSq_Eh7tg@mail.gmail.com/ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-10-03kvm: fix objtool relocation warningLinus Torvalds1-1/+0
The recent change to make objtool aware of more symbol relocation types (commit 24ff65257375: "objtool: Teach get_alt_entry() about more relocation types") also added another check, and resulted in this objtool warning when building kvm on x86: arch/x86/kvm/emulate.o: warning: objtool: __ex_table+0x4: don't know how to handle reloc symbol type: kvm_fastop_exception The reason seems to be that kvm_fastop_exception() is marked as a global symbol, which causes the relocation to ke kept around for objtool. And at the same time, the kvm_fastop_exception definition (which is done as an inline asm statement) doesn't actually set the type of the global, which then makes objtool unhappy. The minimal fix is to just not mark kvm_fastop_exception as being a global symbol. It's only used in that one compilation unit anyway, so it was always pointless. That's how all the other local exception table labels are done. I'm not entirely happy about the kinds of games that the kvm code plays with doing its own exception handling, and the fact that it confused objtool is most definitely a symptom of the code being a bit too subtle and ad-hoc. But at least this trivial one-liner makes objtool no longer upset about what is going on. Fixes: 24ff65257375 ("objtool: Teach get_alt_entry() about more relocation types") Link: https://lore.kernel.org/lkml/CAHk-=wiZwq-0LknKhXN4M+T8jbxn_2i9mcKpO+OaBSSq_Eh7tg@mail.gmail.com/ Cc: Borislav Petkov <bp@suse.de> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: Wanpeng Li <wanpengli@tencent.com> Cc: Jim Mattson <jmattson@google.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-10-03Merge tag 'char-misc-5.15-rc4' of ↵Linus Torvalds3-26/+108
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some small misc driver fixes for 5.15-rc4. They are in two "groups": - ipack driver fixes for issues found by Johan Hovold - interconnect driver fixes for reported problems All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: ipack: ipoctal: fix module reference leak ipack: ipoctal: fix missing allocation-failure check ipack: ipoctal: fix tty-registration error handling ipack: ipoctal: fix tty registration race ipack: ipoctal: fix stack information leak interconnect: qcom: sdm660: Add missing a2noc qos clocks dt-bindings: interconnect: sdm660: Add missing a2noc qos clocks interconnect: qcom: sdm660: Correct NOC_QOS_PRIORITY shift and mask interconnect: qcom: sdm660: Fix id of slv_cnoc_mnoc_cfg
2021-10-03Merge tag 'driver-core-5.15-rc4' of ↵Linus Torvalds6-36/+87
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are some driver core and kernfs fixes for reported issues for 5.15-rc4. These fixes include: - kernfs positive dentry bugfix - debugfs_create_file_size error path fix - cpumask sysfs file bugfix to preserve the user/kernel abi (has been reported multiple times.) - devlink fixes for mdiobus devices as reported by the subsystem maintainers. Also included in here are some devlink debugging changes to make it easier for people to report problems when asked. They have already helped with the mdiobus and other subsystems reporting issues. All of these have been linux-next for a while with no reported issues" * tag 'driver-core-5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: kernfs: also call kernfs_set_rev() for positive dentry driver core: Add debug logs when fwnode links are added/deleted driver core: Create __fwnode_link_del() helper function driver core: Set deferred probe reason when deferred by driver core net: mdiobus: Set FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD for mdiobus parents driver core: fw_devlink: Add support for FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD driver core: fw_devlink: Improve handling of cyclic dependencies cpumask: Omit terminating null byte in cpumap_print_{list,bitmask}_to_buf debugfs: debugfs_create_file_size(): use IS_ERR to check for error
2021-10-03Merge tag 'sched_urgent_for_v5.15_rc4' of ↵Linus Torvalds3-3/+13
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Borislav Petkov: - Tell the compiler to always inline is_percpu_thread() - Make sure tunable_scaling buffer is null-terminated after an update in sysfs - Fix LTP named regression due to cgroup list ordering * tag 'sched_urgent_for_v5.15_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched: Always inline is_percpu_thread() sched/fair: Null terminate buffer when updating tunable_scaling sched/fair: Add ancestors of unthrottled undecayed cfs_rq
2021-10-03Merge tag 'perf_urgent_for_v5.15_rc4' of ↵Linus Torvalds4-5/+35
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Borislav Petkov: - Make sure the destroy callback is reset when a event initialization fails - Update the event constraints for Icelake - Make sure the active time of an event is updated even for inactive events * tag 'perf_urgent_for_v5.15_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: fix userpage->time_enabled of inactive events perf/x86/intel: Update event constraints for ICX perf/x86: Reset destroy callback on event init failure
2021-10-03Merge tag 'objtool_urgent_for_v5.15_rc4' of ↵Linus Torvalds1-7/+25
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull objtool fix from Borislav Petkov: - Handle symbol relocations properly due to changes in the toolchains which remove section symbols now * tag 'objtool_urgent_for_v5.15_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Teach get_alt_entry() about more relocation types
2021-10-03Merge tag 'hwmon-for-v5.15-rc4' of ↵Linus Torvalds11-125/+101
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Fixed various potential NULL pointer accesses in w8379* drivers - Improved error handling, fault reporting, and fixed rounding in thmp421 driver - Fixed error handling in ltc2947 driver - Added missing attribute to pmbus/mp2975 driver - Fixed attribute values in pbus/ibm-cffps, occ, and mlxreg-fan drivers - Removed unused residual code from k10temp driver * tag 'hwmon-for-v5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field hwmon: (w83792d) Fix NULL pointer dereference by removing unnecessary structure field hwmon: (w83791d) Fix NULL pointer dereference by removing unnecessary structure field hwmon: (pmbus/mp2975) Add missed POUT attribute for page 1 mp2975 controller hwmon: (pmbus/ibm-cffps) max_power_out swap changes hwmon: (occ) Fix P10 VRM temp sensors hwmon: (ltc2947) Properly handle errors when looking for the external clock hwmon: (tmp421) fix rounding for negative values hwmon: (tmp421) report /PVLD condition as fault hwmon: (tmp421) handle I2C errors hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs hwmon: (k10temp) Remove residues of current and voltage
2021-10-03Merge tag '5.15-rc3-ksmbd-fixes' of git://git.samba.org/ksmbdLinus Torvalds12-342/+294
Pull ksmbd server fixes from Steve French: "Eleven fixes for the ksmbd kernel server, mostly security related: - an important fix for disabling weak NTLMv1 authentication - seven security (improved buffer overflow checks) fixes - fix for wrong infolevel struct used in some getattr/setattr paths - two small documentation fixes" * tag '5.15-rc3-ksmbd-fixes' of git://git.samba.org/ksmbd: ksmbd: missing check for NULL in convert_to_nt_pathname() ksmbd: fix transform header validation ksmbd: add buffer validation for SMB2_CREATE_CONTEXT ksmbd: add validation in smb2 negotiate ksmbd: add request buffer validation in smb2_set_info ksmbd: use correct basic info level in set_file_basic_info() ksmbd: remove NTLMv1 authentication ksmbd: fix documentation for 2 functions MAINTAINERS: rename cifs_common to smbfs_common in cifs and ksmbd entry ksmbd: fix invalid request buffer access in compound ksmbd: remove RFC1002 check in smb2 request
2021-10-02Merge tag 'scsi-fixes' of ↵Linus Torvalds5-7/+7
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Five fairly minor fixes and spelling updates, all in drivers. Even though the ufs fix is in tracing, it's a potentially exploitable use beyond end of array bug" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: csiostor: Add module softdep on cxgb4 scsi: qla2xxx: Fix excessive messages during device logout scsi: virtio_scsi: Fix spelling mistake "Unsupport" -> "Unsupported" scsi: ses: Fix unsigned comparison with less than zero scsi: ufs: Fix illegal offset in UPIU event trace
2021-10-02Merge tag 'block-5.15-2021-10-01' of git://git.kernel.dk/linux-blockLinus Torvalds5-27/+31
Pull block fixes from Jens Axboe: "A few block fixes for this release: - Revert a BFQ commit that causes breakage for people. Unfortunately it was auto-selected for stable as well, so now 5.14.7 suffers from it too. Hopefully stable will pick up this revert quickly too, so we can remove the issue on that end as well. - Add a quirk for Apple NVMe controllers, which due to their non-compliance broke due to the introduction of command sequences (Keith) - Use shifts in nbd, fixing a __divdi3 issue (Nick)" * tag 'block-5.15-2021-10-01' of git://git.kernel.dk/linux-block: nbd: use shifts rather than multiplies Revert "block, bfq: honor already-setup queue merges" nvme: add command id quirk for apple controllers
2021-10-02Merge tag 'io_uring-5.15-2021-10-01' of git://git.kernel.dk/linux-blockLinus Torvalds2-19/+3
Pull io_uring fixes from Jens Axboe: "Two fixes in here: - The signal issue that was discussed start of this week (me). - Kill dead fasync support in io_uring. Looks like it was broken since io_uring was initially merged, and given that nobody has ever complained about it, let's just kill it (Pavel)" * tag 'io_uring-5.15-2021-10-01' of git://git.kernel.dk/linux-block: io_uring: kill fasync io-wq: exclusively gate signal based exit on get_signal() return
2021-10-02Merge tag 'libnvdimm-fixes-5.15-rc4' of ↵Linus Torvalds2-4/+13
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: "A fix for a regression added this cycle in the pmem driver, and for a long standing bug for failed NUMA node lookups on ARM64. This has appeared in -next for several days with no reported issues. Summary: - Fix a regression that caused the sysfs ABI for pmem block devices to not be registered. This fails the nvdimm unit tests and dax xfstests. - Fix numa node lookups for dax-kmem memory (device-dax memory assigned to the page allocator) on ARM64" * tag 'libnvdimm-fixes-5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nvdimm/pmem: fix creating the dax group ACPI: NFIT: Use fallback node id when numa info in NFIT table is incorrect