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2024-04-28hwmon: (jc42) Remove I2C_CLASS_SPD supportHeiner Kallweit
Last host driver supporting I2C_CLASS_SPD was i801. Now that I2C_CLASS_SPD support has been removed there, we can remove it here too. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/3c4a1715-bfbb-4ae2-b35f-2f20f95e4932@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (aspeed-g6-pwm-tach) Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au> Link: https://lore.kernel.org/r/20240409085552.19868-2-u.kleine-koenig@pengutronix.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28MAINTAINERS: repair file entry in ADP1050 HARDWARE MONITOR DRIVERLukas Bulwahn
Commit 4e1008d8aae5 ("dt-bindings: hwmon: pmbus: adp1050: add bindings") adds the ADP1050 HARDWARE MONITOR DRIVER section, but slips in a typo in its file entry. Fortunately, ./scripts/get_maintainer.pl --self-test=patterns complains about this broken reference. Fix the typo in ADP1050 HARDWARE MONITOR DRIVER maintainer entry. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Link: https://lore.kernel.org/r/20240402134203.8297-1-lukas.bulwahn@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (pwm-fan) Make use of device propertiesAndy Shevchenko
Convert the module to be property provider agnostic and allow it to be used on non-OF platforms. Add mod_devicetable.h include. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20240404191323.3547465-3-andriy.shevchenko@linux.intel.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (pwm-fan) Convert to use of_property_read_u32_array()Andy Shevchenko
This is a preparatory change to fulfill further conversion the driver to be OF-independent. The independent code has no analogue API that can read the value by index in the device property array. Suggested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240404191323.3547465-2-andriy.shevchenko@linux.intel.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: add HAS_IOPORT dependenciesNiklas Schnelle
In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at compile time. We thus need to add HAS_IOPORT as dependency for those drivers using them. Acked-by: Guenter Roeck <linux@roeck-us.net> Co-developed-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Link: https://lore.kernel.org/r/20240404124700.3807842-2-schnelle@linux.ibm.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (pmbus/mp2975) Use i2c_get_match_data()Andy Shevchenko
Use preferred i2c_get_match_data() instead of of_device_get_match_data() to get the driver match data. With this, adjust the includes to explicitly include the correct headers. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240325120952.3019767-4-andriy.shevchenko@linux.intel.com [groeck: Dropped __maybe_unused from mp2975_of_match] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (pmbus/mp2975) Constify local pointers to pmbus_driver_infoAndy Shevchenko
Constify the local variables pointing to "struct pmbus_driver_info" and other encoding params to annotate the function is not modifying pointed data. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240325120952.3019767-3-andriy.shevchenko@linux.intel.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (pmbus/mp2975) Replace home made version of __assign_bit()Andy Shevchenko
The newly introduced SWAP() macro is quite generic by naming, but moreover it's a repetition of the existing __assign_bit(). With this applied, add a missing bits.h (via now required bitops.h). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240325120952.3019767-2-andriy.shevchenko@linux.intel.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (pmbus/adp1050) Don't use "proxy" headersAndy Shevchenko
Update header inclusions to follow IWYU (Include What You Use) principle. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240325124156.3036266-1-andriy.shevchenko@linux.intel.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (dell-smm) Add Dell Precision 7540 to fan control whitelistSeiji Nishikawa
Add Precision 7540 to the fan control whitelist, in addition to 7510. Signed-off-by: Seiji Nishikawa <snishika@redhat.com> Link: https://lore.kernel.org/r/20240325045913.385853-2-snishika@redhat.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (pmbus) Add driver for ADP1050Radu Sabau
Add support for ADP1050 Digital Controller for Isolated Power Supplies with PMBus interface Voltage, Current and Temperature Monitor. The ADP1050 implements several features to enable a robust system of parallel and redundant operation for customers who require high availability. The device can measure voltage, current and temperature that can be used in different techniques to identify and safely shut down an erroneous power supply in parallel operation mode. Signed-off-by: Radu Sabau <radu.sabau@analog.com> Link: https://lore.kernel.org/r/20240321142201.10330-2-radu.sabau@analog.com [groeck: Fixed corrupted link in documentation] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: pmbus: adp1050: add bindingsRadu Sabau
Add dt-bindings for adp1050 digital controller for isolated power supply with pmbus interface voltage, current and temperature monitor. Signed-off-by: Radu Sabau <radu.sabau@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20240321142201.10330-1-radu.sabau@analog.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: ibm,p8-occ-hwmon: move to trivial devicesJavier Carrasco
This binding meets the requirements to be converted to dtschema via trivial-devices.yaml. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240322-hwmon_dtschema-v3-5-6697de2a8228@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: stts751: convert to dtschemaJavier Carrasco
Convert existing binding to support validation. This is a straightforward conversion with no new properties. Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240322-hwmon_dtschema-v3-4-6697de2a8228@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: pwm-fan: drop text fileJavier Carrasco
This binding was converted to dtschema a year ago. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240322-hwmon_dtschema-v3-3-6697de2a8228@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: ibmpowernv: convert to dtschemaJavier Carrasco
Convert existing binding to support validation. The binding has been renamed to match its compatible strings, with no further additions. Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240322-hwmon_dtschema-v3-2-6697de2a8228@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: as370: convert to dtschemaJavier Carrasco
Convert existing binding to support validation. This is a straightforward conversion with now new properties. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240322-hwmon_dtschema-v3-1-6697de2a8228@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: max6650: convert to dtschemaJavier Carrasco
Convert existing bindings to dtschema to support validation. This is a straightforward conversion with no new properties. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20240321-hwmon_yaml-v2-2-74fa8eb60ec9@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: lm87: convert to dtschemaJavier Carrasco
Convert existing bindings to dtschema to support validation. This is a straightforward conversion with no new properties. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240320-hwmon_yaml-v1-1-a349ca21ccab@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (acpi_power_meter) Ensure IPMI space handler is ready on Dell systemsKai-Heng Feng
The following error can be observed at boot: [ 3.717920] ACPI Error: No handler for Region [SYSI] (00000000ab9e62c5) [IPMI] (20230628/evregion-130) [ 3.717928] ACPI Error: Region IPMI (ID=7) has no handler (20230628/exfldio-261) [ 3.717936] No Local Variables are initialized for Method [_GHL] [ 3.717938] No Arguments are initialized for method [_GHL] [ 3.717940] ACPI Error: Aborting method \_SB.PMI0._GHL due to previous error (AE_NOT_EXIST) (20230628/psparse-529) [ 3.717949] ACPI Error: Aborting method \_SB.PMI0._PMC due to previous error (AE_NOT_EXIST) (20230628/psparse-529) [ 3.717957] ACPI: \_SB_.PMI0: _PMC evaluation failed: AE_NOT_EXIST On Dell systems several methods of acpi_power_meter access variables in IPMI region [0], so wait until IPMI space handler is installed by acpi_ipmi and also wait until SMI is selected to make the space handler fully functional. Since the dependency is inside BIOS's ASL code and it's not discoverable, so use this fixup is a hack to workaround BIOS issue. [0] https://www.dell.com/support/manuals/en-us/redhat-enterprise-linux-v8.0/rhel8_rn_pub/advanced-configuration-and-power-interface-acpi-error-messages-displayed-in-dmesg?guid=guid-0d5ae482-1977-42cf-b417-3ed5c3f5ee62 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Link: https://lore.kernel.org/r/20240320084317.366853-2-kai.heng.feng@canonical.com [groeck: Simplified added code] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28ACPI: IPMI: Add helper to wait for when SMI is selectedKai-Heng Feng
On Dell servers, many APCI methods of acpi_power_meter module evaluate variables inside IPMI region, so the region handler needs to be installed. In addition to that, the handler needs to be fully functional, and that depends on SMI being selected. So add a helper to let acpi_power_meter know when the handler is installed and ready to be used. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/r/20240320084317.366853-1-kai.heng.feng@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (lm70) fix links in doc and commentsKousik Sanagavarapu
Update links in the documentation and in-code comments which point to the datasheet. The current links don't work because National Semiconductor (which is the original manufacturer of this chip) has been a part of Texas Instruments since 2011 and http://www.national.com/ doesn't work anymore. Fixes: e1a8e913f97e ("[PATCH] lm70: New hardware monitoring driver") Signed-off-by: Kousik Sanagavarapu <five231003@gmail.com> Link: https://lore.kernel.org/r/20240318154540.90613-3-five231003@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28dt-bindings: hwmon: adc128d818: convert to dtschemaJavier Carrasco
Convert adc128d818 bindings to dtschema to support validation. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240319-adc128d818_dtschema-v2-1-0824a6d69493@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (pmbus/mp2975) Fix IRQ maskingPatrick Rudolph
The MP2971/MP2973 use a custom 16bit register format for SMBALERT_MASK which doesn't follow the PMBUS specification. Map the PMBUS defined bits used by the common code onto the custom format used by MPS and since the SMBALERT_MASK is currently never read by common code only implement the mapping for write transactions. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Signed-off-by: Naresh Solanki <naresh.solanki@9elements.com> Link: https://lore.kernel.org/r/20240318174406.3782306-1-naresh.solanki@9elements.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-28hwmon: (dell-smm) Add Dell G5 5505 to DMI tableTobias Jakobi
Enables reading the speed of the CPU and GPU fan on the G5. Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Reviewed-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20240310220710.896230-1-tjakobi@math.uni-bielefeld.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-03-31Linux 6.9-rc2v6.9-rc2Linus Torvalds
2024-03-31Merge tag 'kbuild-fixes-v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Deduplicate Kconfig entries for CONFIG_CXL_PMU - Fix unselectable choice entry in MIPS Kconfig, and forbid this structure - Remove unused include/asm-generic/export.h - Fix a NULL pointer dereference bug in modpost - Enable -Woverride-init warning consistently with W=1 - Drop KCSAN flags from *.mod.c files * tag 'kbuild-fixes-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: Fix typo HEIGTH to HEIGHT Documentation/llvm: Note s390 LLVM=1 support with LLVM 18.1.0 and newer kbuild: Disable KCSAN for autogenerated *.mod.c intermediaries kbuild: make -Woverride-init warnings more consistent modpost: do not make find_tosym() return NULL export.h: remove include/asm-generic/export.h kconfig: do not reparent the menu inside a choice block MIPS: move unselectable FIT_IMAGE_FDT_EPM5 out of the "System type" choice cxl: remove CONFIG_CXL_PMU entry in drivers/cxl/Kconfig
2024-03-31Merge tag 'edac_urgent_for_v6.9_rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fixes from Borislav Petkov: - Fix more issues in the AMD FMPM driver * tag 'edac_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: RAS: Avoid build errors when CONFIG_DEBUG_FS=n RAS/AMD/FMPM: Safely handle saved records of various sizes RAS/AMD/FMPM: Avoid NULL ptr deref in get_saved_records()
2024-03-31Merge tag 'irq_urgent_for_v6.9_rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Borislav Petkov: - Fix an unused function warning on irqchip/irq-armada-370-xp - Fix the IRQ sharing with pinctrl-amd and ACPI OSL * tag 'irq_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/armada-370-xp: Suppress unused-function warning genirq: Introduce IRQF_COND_ONESHOT and use it in pinctrl-amd
2024-03-31Merge tag 'perf_urgent_for_v6.9_rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 perf fixes from Borislav Petkov: - Define the correct set of default hw events on AMD Zen4 - Use the correct stalled cycles PMCs on AMD Zen2 and newer - Fix detection of the LBR freeze feature on AMD * tag 'perf_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/amd/core: Define a proper ref-cycles event for Zen 4 and later perf/x86/amd/core: Update and fix stalled-cycles-* events for Zen 2 and later perf/x86/amd/lbr: Use freeze based on availability x86/cpufeatures: Add new word for scattered features
2024-03-31Merge tag 'timers_urgent_for_v6.9_rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timers update from Borislav Petkov: - Volunteer in Anna-Maria and Frederic as timers co-maintainers so that tglx can relax more :-P * tag 'timers_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: MAINTAINERS: Add co-maintainers for time[rs]
2024-03-31Merge tag 'objtool_urgent_for_v6.9_rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull objtool fix from Borislav Petkov: - Fix a format specifier build error in objtool during an x32 build * tag 'objtool_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Fix compile failure when using the x32 compiler
2024-03-31Merge tag 'x86_urgent_for_v6.9_rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Borislav Petkov: - Make sure single object builds in arch/x86/virt/ ala make ... arch/x86/virt/vmx/tdx/seamcall.o work again - Do not do ROM range scans and memory validation when the kernel is running as a SEV-SNP guest as those can get problematic and, before that, are not really needed in such a guest - Exclude the build-time generated vdso-image-x32.o object from objtool validation and in particular the return sites in there due to a warning which fires when an unpatched return thunk is being used - Improve the NMI CPUs stall message to show additional information about the state of each CPU wrt the NMI handler - Enable gcc named address spaces support only on !KCSAN configs due to compiler options incompatibility - Revert a change which was trying to use GB pages for mapping regions only when the regions would be large enough but that change lead to kexec failing - A documentation fixlet * tag 'x86_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/build: Use obj-y to descend into arch/x86/virt/ x86/sev: Skip ROM range scans and validation for SEV-SNP guests x86/vdso: Fix rethunk patching for vdso-image-x32.o too x86/nmi: Upgrade NMI backtrace stall checks & messages x86/percpu: Disable named address spaces for KCSAN Revert "x86/mm/ident_map: Use gbpages only where full GB page should be mapped." Documentation/x86: Fix title underline length
2024-03-31kconfig: Fix typo HEIGTH to HEIGHTIsak Ellmer
Fixed a typo in some variables where height was misspelled as heigth. Signed-off-by: Isak Ellmer <isak01@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-03-31Documentation/llvm: Note s390 LLVM=1 support with LLVM 18.1.0 and newerNathan Chancellor
As of the first s390 pull request during the 6.9 merge window, commit 691632f0e869 ("Merge tag 's390-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux"), s390 can be built with LLVM=1 when using LLVM 18.1.0, which is the first version that has SystemZ support implemented in ld.lld and llvm-objcopy. Update the supported architectures table in the Kbuild LLVM documentation to note this explicitly to make it more discoverable by users and other developers. Additionally, this brings s390 in line with the rest of the architectures in the table, which all support LLVM=1. Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-03-31kbuild: Disable KCSAN for autogenerated *.mod.c intermediariesBorislav Petkov (AMD)
When KCSAN and CONSTRUCTORS are enabled, one can trigger the "Unpatched return thunk in use. This should not happen!" catch-all warning. Usually, when objtool runs on the .o objects, it does generate a section .return_sites which contains all offsets in the objects to the return thunks of the functions present there. Those return thunks then get patched at runtime by the alternatives. KCSAN and CONSTRUCTORS add this to the object file's .text.startup section: ------------------- Disassembly of section .text.startup: ... 0000000000000010 <_sub_I_00099_0>: 10: f3 0f 1e fa endbr64 14: e8 00 00 00 00 call 19 <_sub_I_00099_0+0x9> 15: R_X86_64_PLT32 __tsan_init-0x4 19: e9 00 00 00 00 jmp 1e <__UNIQUE_ID___addressable_cryptd_alloc_aead349+0x6> 1a: R_X86_64_PLT32 __x86_return_thunk-0x4 ------------------- which, if it is built as a module goes through the intermediary stage of creating a <module>.mod.c file which, when translated, receives a second constructor: ------------------- Disassembly of section .text.startup: 0000000000000010 <_sub_I_00099_0>: 10: f3 0f 1e fa endbr64 14: e8 00 00 00 00 call 19 <_sub_I_00099_0+0x9> 15: R_X86_64_PLT32 __tsan_init-0x4 19: e9 00 00 00 00 jmp 1e <_sub_I_00099_0+0xe> 1a: R_X86_64_PLT32 __x86_return_thunk-0x4 ... 0000000000000030 <_sub_I_00099_0>: 30: f3 0f 1e fa endbr64 34: e8 00 00 00 00 call 39 <_sub_I_00099_0+0x9> 35: R_X86_64_PLT32 __tsan_init-0x4 39: e9 00 00 00 00 jmp 3e <__ksymtab_cryptd_alloc_ahash+0x2> 3a: R_X86_64_PLT32 __x86_return_thunk-0x4 ------------------- in the .ko file. Objtool has run already so that second constructor's return thunk cannot be added to the .return_sites section and thus the return thunk remains unpatched and the warning rightfully fires. Drop KCSAN flags from the mod.c generation stage as those constructors do not contain data races one would be interested about. Debugged together with David Kaplan <David.Kaplan@amd.com> and Nikolay Borisov <nik.borisov@suse.com>. Reported-by: Paul Menzel <pmenzel@molgen.mpg.de> Closes: https://lore.kernel.org/r/0851a207-7143-417e-be31-8bf2b3afb57d@molgen.mpg.de Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> # Dell XPS 13 Reviewed-by: Nikolay Borisov <nik.borisov@suse.com> Reviewed-by: Marco Elver <elver@google.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-03-31kbuild: make -Woverride-init warnings more consistentArnd Bergmann
The -Woverride-init warn about code that may be intentional or not, but the inintentional ones tend to be real bugs, so there is a bit of disagreement on whether this warning option should be enabled by default and we have multiple settings in scripts/Makefile.extrawarn as well as individual subsystems. Older versions of clang only supported -Wno-initializer-overrides with the same meaning as gcc's -Woverride-init, though all supported versions now work with both. Because of this difference, an earlier cleanup of mine accidentally turned the clang warning off for W=1 builds and only left it on for W=2, while it's still enabled for gcc with W=1. There is also one driver that only turns the warning off for newer versions of gcc but not other compilers, and some but not all the Makefiles still use a cc-disable-warning conditional that is no longer needed with supported compilers here. Address all of the above by removing the special cases for clang and always turning the warning off unconditionally where it got in the way, using the syntax that is supported by both compilers. Fixes: 2cd3271b7a31 ("kbuild: avoid duplicate warning options") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-03-30objtool: Fix compile failure when using the x32 compilerMikulas Patocka
When compiling the v6.9-rc1 kernel with the x32 compiler, the following errors are reported. The reason is that we take an "unsigned long" variable and print it using "PRIx64" format string. In file included from check.c:16: check.c: In function ‘add_dead_ends’: /usr/src/git/linux-2.6/tools/objtool/include/objtool/warn.h:46:17: error: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 5 has type ‘long unsigned int’ [-Werror=format=] 46 | "%s: warning: objtool: " format "\n", \ | ^~~~~~~~~~~~~~~~~~~~~~~~ check.c:613:33: note: in expansion of macro ‘WARN’ 613 | WARN("can't find unreachable insn at %s+0x%" PRIx64, | ^~~~ ... Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: linux-kernel@vger.kernel.org
2024-03-30Merge tag 'xfs-6.9-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull xfs fixes from Chandan Babu: - Allow stripe unit/width value passed via mount option to be written over existing values in the super block - Do not set current->journal_info to avoid its value from being miused by another filesystem context * tag 'xfs-6.9-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: don't use current->journal_info xfs: allow sunit mount option to repair bad primary sb stripe values
2024-03-30Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes and updates from James Bottomley: "Fully half this pull is updates to lpfc and qla2xxx which got committed just as the merge window opened. A sizeable fraction of the driver updates are simple bug fixes (and lock reworks for bug fixes in the case of lpfc), so rather than splitting the few actual enhancements out, we're just adding the drivers to the -rc1 pull. The enhancements for lpfc are log message removals, copyright updates and three patches redefining types. For qla2xxx it's just removing a debug message on module removal and the manufacturer detail update. The two major fixes are the sg teardown race and a core error leg problem with the procfs directory not being removed if we destroy a created host that never got to the running state. The rest are minor fixes and constifications" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (41 commits) scsi: bnx2fc: Remove spin_lock_bh while releasing resources after upload scsi: core: Fix unremoved procfs host directory regression scsi: mpi3mr: Avoid memcpy field-spanning write WARNING scsi: sd: Fix TCG OPAL unlock on system resume scsi: sg: Avoid sg device teardown race scsi: lpfc: Copyright updates for 14.4.0.1 patches scsi: lpfc: Update lpfc version to 14.4.0.1 scsi: lpfc: Define types in a union for generic void *context3 ptr scsi: lpfc: Define lpfc_dmabuf type for ctx_buf ptr scsi: lpfc: Define lpfc_nodelist type for ctx_ndlp ptr scsi: lpfc: Use a dedicated lock for ras_fwlog state scsi: lpfc: Release hbalock before calling lpfc_worker_wake_up() scsi: lpfc: Replace hbalock with ndlp lock in lpfc_nvme_unregister_port() scsi: lpfc: Update lpfc_ramp_down_queue_handler() logic scsi: lpfc: Remove IRQF_ONESHOT flag from threaded IRQ handling scsi: lpfc: Move NPIV's transport unregistration to after resource clean up scsi: lpfc: Remove unnecessary log message in queuecommand path scsi: qla2xxx: Update version to 10.02.09.200-k scsi: qla2xxx: Delay I/O Abort on PCI error scsi: qla2xxx: Change debug message during driver unload ...
2024-03-30Merge tag 'i2c-for-6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fix from Wolfram Sang: "A fix from Andi for I2C host drivers" * tag 'i2c-for-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: i801: Fix a refactoring that broke a touchpad on Lenovo P1
2024-03-30Merge tag 'usb-6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a bunch of small USB fixes for reported problems and regressions for 6.9-rc2. Included in here are: - deadlock fixes for long-suffering issues - USB phy driver revert for reported problem - typec fixes for reported problems - duplicate id in dwc3 dropped - dwc2 driver fixes - udc driver warning fix - cdc-wdm race bugfix - other tiny USB bugfixes All of these have been in linux-next this past week with no reported issues" * tag 'usb-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits) USB: core: Fix deadlock in port "disable" sysfs attribute USB: core: Add hub_get() and hub_put() routines usb: typec: ucsi: Check capabilities before cable and identity discovery usb: typec: ucsi: Clear UCSI_CCI_RESET_COMPLETE before reset usb: typec: ucsi_acpi: Refactor and fix DELL quirk usb: typec: ucsi: Ack unsupported commands usb: typec: ucsi: Check for notifications after init usb: typec: ucsi: Clear EVENT_PENDING under PPM lock usb: typec: Return size of buffer if pd_set operation succeeds usb: udc: remove warning when queue disabled ep usb: dwc3: pci: Drop duplicate ID usb: dwc3: Properly set system wakeup Revert "usb: phy: generic: Get the vbus supply" usb: cdc-wdm: close race between read and workqueue usb: dwc2: gadget: LPM flow fix usb: dwc2: gadget: Fix exiting from clock gating usb: dwc2: host: Fix ISOC flow in DDMA mode usb: dwc2: host: Fix remote wakeup from hibernation usb: dwc2: host: Fix hibernation flow USB: core: Fix deadlock in usb_deauthorize_interface() ...
2024-03-30Merge tag 'staging-6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg KH: "Here are two small staging driver fixes for the vc04_services driver that resolve reported problems: - strncpy fix for information leak - another information leak discovered by the previous strncpy fix Both of these have been in linux-next all this past week with no reported issues" * tag 'staging-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: vc04_services: fix information leak in create_component() staging: vc04_services: changen strncpy() to strscpy_pad()
2024-03-30Merge tag 'i2c-host-fixes-6.9-rc2' of ↵Wolfram Sang
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current One fix in the i801 driver where a bug caused touchpad malfunctions on some Lenovo P1 models by incorrectly overwriting a status variable during successful SMBUS transactions.
2024-03-30x86/build: Use obj-y to descend into arch/x86/virt/Masahiro Yamada
Commit c33621b4c5ad ("x86/virt/tdx: Wire up basic SEAMCALL functions") introduced a new instance of core-y instead of the standardized obj-y syntax. X86 Makefiles descend into subdirectories of arch/x86/virt inconsistently; into arch/x86/virt/ via core-y defined in arch/x86/Makefile, but into arch/x86/virt/svm/ via obj-y defined in arch/x86/Kbuild. This is problematic when you build a single object in parallel because multiple threads attempt to build the same file. $ make -j$(nproc) arch/x86/virt/vmx/tdx/seamcall.o [ snip ] AS arch/x86/virt/vmx/tdx/seamcall.o AS arch/x86/virt/vmx/tdx/seamcall.o fixdep: error opening file: arch/x86/virt/vmx/tdx/.seamcall.o.d: No such file or directory make[4]: *** [scripts/Makefile.build:362: arch/x86/virt/vmx/tdx/seamcall.o] Error 2 Use the obj-y syntax, as it works correctly. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20240330060554.18524-1-masahiroy@kernel.org
2024-03-29Merge tag 'drm-fixes-2024-03-30' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "Regular fixes for rc2, quite a few i915/amdgpu as usual, some xe, and then mostly scattered around. rc3 might be quieter with the holidays but we shall see. bridge: - select DRM_KMS_HELPER dma-buf: - fix NULL-pointer deref dp: - fix div-by-zero in DP MST unplug code fbdev: - select FB_IOMEM_FOPS for SBus sched: - fix NULL-pointer deref xe: - Fix build on mips - Fix wrong bound checks - Fix use of msec rather than jiffies - Remove dead code amdgpu: - SMU 14.0.1 updates - DCN 3.5.x updates - VPE fix - eDP panel flickering fix - Suspend fix - PSR fix - DCN 3.0+ fix - VCN 4.0.6 updates - debugfs fix amdkfd: - DMA-Buf fix - GFX 9.4.2 TLB flush fix - CP interrupt fix i915: - Fix for BUG_ON/BUILD_BUG_ON IN I915_memcpy.c - Update a MTL workaround - Fix locking inversion in hwmon's sysfs - Remove a bogus error message around PXP - Fix UAF on VMA - Reset queue_priority_hint on parking - Display Fixes: - Remove duplicated audio enable/disable on SDVO and DP - Disable AuxCCS for Xe driver - Revert init order of MIPI DSI - DRRS debugfs fix with an extra refactor patch - VRR related fixes - Fix a JSL eDP corruption - Fix the cursor physical dma address - BIOS VBT related fix nouveau: - dmem: handle kcalloc() allocation failures qxl: - remove unused variables rockchip: - vop2: remove support for AR30 and AB30 formats vmwgfx: - debugfs: create ttm_resource_manager entry only if needed" * tag 'drm-fixes-2024-03-30' of https://gitlab.freedesktop.org/drm/kernel: (55 commits) drm/i915/bios: Tolerate devdata==NULL in intel_bios_encoder_supports_dp_dual_mode() drm/i915: Pre-populate the cursor physical dma address drm/i915/gt: Reset queue_priority_hint on parking drm/i915/vma: Fix UAF on destroy against retire race drm/i915: Do not print 'pxp init failed with 0' when it succeed drm/i915: Do not match JSL in ehl_combo_pll_div_frac_wa_needed() drm/i915/hwmon: Fix locking inversion in sysfs getter drm/i915/dsb: Fix DSB vblank waits when using VRR drm/i915/vrr: Generate VRR "safe window" for DSB drm/i915/display/debugfs: Fix duplicate checks in i915_drrs_status drm/i915/drrs: Refactor CPU transcoder DRRS check drm/i915/mtl: Update workaround 14018575942 drm/i915/dsi: Go back to the previous INIT_OTP/DISPLAY_ON order, mostly drm/i915/display: Disable AuxCCS framebuffers if built for Xe drm/i915: Stop doing double audio enable/disable on SDVO and g4x+ DP drm/i915: Add includes for BUG_ON/BUILD_BUG_ON in i915_memcpy.c drm/qxl: remove unused variable from `qxl_process_single_command()` drm/qxl: remove unused `count` variable from `qxl_surface_id_alloc()` drm/i915: add bug.h include to i915_memcpy.c drm/vmwgfx: Create debugfs ttm_resource_manager entry only if needed ...
2024-03-29Merge tag 'linux_kselftest-fixes-6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: "Fixes to seccomp and ftrace tests and a change to add config file for dmabuf-heap test to increase coverage" * tag 'linux_kselftest-fixes-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: dmabuf-heap: add config file for the test selftests/seccomp: Try to fit runtime of benchmark into timeout selftests/ftrace: Fix event filter target_func selection
2024-03-29Merge tag 'linux_kselftest-kunit-fixes-6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull KUnit fixes from Shuah Khan: "One urgent fix for --alltests build failure related to renaming of CONFIG_DAMON_DBGFS to DAMON_DBGFS_DEPRECATED to the missing config option" * tag 'linux_kselftest-kunit-fixes-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: configs: Enable CONFIG_DAMON_DBGFS_DEPRECATED for --alltests
2024-03-29selftests: dmabuf-heap: add config file for the testMuhammad Usama Anjum
The config fragment enlists all the config options needed for the test. This config is merged into the kernel's config on which this test is run. Fixed whitespace errors during commit: Shuah Khan <skhan@linuxfoundation.org> Reviewed-by: T.J. Mercier <tjmercier@google.com> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>