- 04 Oct, 2022 1 commit
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Arnd Bergmann authored
The previous patch introduced ioread64/iowrite64 declarations, but this means we no longer get the io-64-nonatomic variant, and run into a long error when someone actually wants to use these: ERROR: modpost: "ioread64" [drivers/net/ethernet/freescale/enetc/fsl-enetc.ko] undefined! Add the (hopefully) correct implementation for each machine type, based on the 32-bit accessor. Since the 32-bit return type does not work for ioread64(), change the internal implementation to use the correct width consistently, but leave the external interface to match the asm-generic/iomap.h header that uses 32-bit or 64-bit return values. Reported-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Fixes: 7e772dad ("alpha: Use generic <asm-generic/io.h>") Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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- 23 Sep, 2022 1 commit
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Linus Walleij authored
The parisc implements ioread64_lo_hi(), ioread64_hi_lo() iowrite64_lo_hi() and iowrite64_hi_lo() while we already have a perfectly working generic version in the generic portable assembly in <linux/io-64-nonatomic-hi-lo.h>. Drop the custom versions in favor for the defaults. Fixes: 77bfc8bd ("parisc: Remove 64bit access on 32bit machines") Cc: Arnd Bergmann <arnd@arndb.de> Acked-by: Helge Deller <deller@gmx.de> Reported-by: Helge Deller <deller@gmx.de> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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- 12 Sep, 2022 2 commits
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Arnd Bergmann authored
The definition of ioread64 etc is hidden on 32-bit, but the declaration remained by accident, which led to the generic definition getting left out: ERROR: modpost: "ioread64" [drivers/pci/switch/switchtec.ko] undefined! Hide the declaration and #define under the same #ifdef. Reported-by: kernel test robot <lkp@intel.com> Fixes: 77bfc8bd ("parisc: Remove 64bit access on 32bit machines") Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Randy Dunlap authored
cxl_pmem.ko uses memory_add_physaddr_to_nid() but ia64 does not export it, so this causes a build error: ERROR: modpost: "memory_add_physaddr_to_nid" [drivers/cxl/cxl_pmem.ko] undefined! Fix this by exporting that function. Fixes: 8c2676a5 ("hot-add-mem x86_64: memory_add_physaddr_to_nid node fixup") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Ben Widawsky <bwidawsk@kernel.org> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: linux-ia64@vger.kernel.org Cc: Arnd Bergmann <arnd@arndb.de> Cc: Keith Mannthey <kmannth@us.ibm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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- 10 Sep, 2022 3 commits
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Christophe Leroy authored
There was a #ifdef SA_RESTORER to guard the sa_restorer field in struct sigaction. Commit 8a1ab315 ("UAPI: (Scripted) Disintegrate include/asm-generic") moved that struct into uapi/asm-generic/signal.h but the #ifdef SA_RESTORER remained. Remove it. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Linus Walleij authored
This enables the parisc to use <asm-generic/io.h> to fill in the missing (undefined) [read|write]sq I/O accessor functions. This is needed if parisc[64] ever wants to uses CONFIG_REGMAP_MMIO which has been patches to use accelerated _noinc accessors such as readsq/writesq that parisc64, while being a 64bit platform, as of now not yet provide. This comes with the requirement that everything the architecture already provides needs to be defined, rather than just being, say, static inline functions. Bite the bullet and just provide the definitions and make it work. Compile-tested on parisc32 and parisc64. Drop some of the __raw functions that now get implemented in <asm-generic/io.h>. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Cc: James E.J. Bottomley <James.Bottomley@HansenPartnership.com> Cc: Helge Deller <deller@gmx.de> Cc: linux-parisc@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: Mark Brown <broonie@kernel.org> Cc: John David Anglin <dave.anglin@bell.net> Link: https://lore.kernel.org/linux-arm-kernel/62fcc351.hAyADB%2FY8JTxz+kh%25lkp@intel.com/Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Linus Walleij authored
The parisc was using some readq/writeq accessors without special considerations as to what will happen on 32bit CPUs if you do this. Maybe we have been lucky that it "just worked" on 32bit due to the compiler behaviour, or the code paths were never executed. Fix the two offending code sites like this: arch/parisc/lib/iomap.c: - Put ifdefs around the 64bit accessors and make sure that ioread64, ioread64be, iowrite64 and iowrite64be are not available on 32bit builds. - Also fold in a bug fix where 64bit access was by mistake using 32bit writel() accessors rather than 64bit writeq(). drivers/parisc/sba_iommu.c: - Access any 64bit registers using _lo_hi-semantics by way of the readq and writeq operations provided by <linux/io-64-nonatomic-lo-hi.h> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Cc: James E.J. Bottomley <James.Bottomley@HansenPartnership.com> Cc: Helge Deller <deller@gmx.de> Cc: linux-parisc@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: Arnd Bergmann <arnd@arndb.de> Cc: John David Anglin <dave.anglin@bell.net> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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- 08 Sep, 2022 2 commits
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Linus Walleij authored
This enables the Sparc to use <asm-generic/io.h> to fill in the missing (undefined) [read|write]sq I/O accessor functions. This is needed if Sparc[64] ever wants to uses CONFIG_REGMAP_MMIO which has been patches to use accelerated _noinc accessors such as readsq/writesq that Sparc64, while being a 64bit platform, as of now not yet provide. This comes with the requirement that everything the architecture already provides needs to be defined, rather than just being, say, static inline functions. Bite the bullet and just provide the definitions and make it work. Compile-tested on sparc32 and sparc64. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: David S. Miller <davem@davemloft.net> Cc: sparclinux@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: Mark Brown <broonie@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/linux-arm-kernel/202208201639.HXye3ke4-lkp@intel.com/Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Linus Walleij authored
This enables the alpha to use <asm-generic/io.h> to fill in the missing (undefined) I/O accessor functions. This is needed if Alpha ever wants to uses CONFIG_REGMAP_MMIO which has been patches to use accelerated _noinc accessors such as readsq/writesq that Alpha, while being a 64bit platform, as of now not yet provide. readq/writeq is however provided so the machine can do 64bit I/O. This comes with the requirement that everything the architecture already provides needs to be defined, rather than just being, say, static inline functions. Bite the bullet and just provide the definitions and make it work. Some defines need to be piled right before the inclusion of <asm-generic/io.h> due to the fact that alpha is including <asm-generic/iomap.h> without selecting GENERIC_IOMAP. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: Mark Brown <broonie@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: linux-arch@vger.kernel.org Cc: linux-alpha@vger.kernel.org Link: https://lore.kernel.org/linux-mm/202208181447.G9FLcMkI-lkp@intel.com/Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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- 04 Sep, 2022 5 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: - Fix handling of PCI domains in /proc on 32-bit systems using the recently added support for numbering buses from zero for each domain. - A fix and a revert for some changes to use READ/WRITE_ONCE() which caused problems with KASAN enabled due to sanitisation calls being introduced in low-level paths that can't cope with it. - Fix build errors on 32-bit caused by the syscall table being misaligned sometimes. - Two fixes to get IBM Cell native machines booting again, which had bit-rotted while my QS22 was temporarily out of action. - Fix the papr_scm driver to not assume the order of events returned by the hypervisor is stable, and a related compile fix. Thanks to Aneesh Kumar K.V, Christophe Leroy, Jordan Niethe, Kajol Jain, Masahiro Yamada, Nathan Chancellor, Pali Rohár, Vaibhav Jain, and Zhouyi Zhou. * tag 'powerpc-6.0-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/papr_scm: Ensure rc is always initialized in papr_scm_pmu_register() Revert "powerpc/irq: Don't open code irq_soft_mask helpers" powerpc: Fix hard_irq_disable() with sanitizer powerpc/rtas: Fix RTAS MSR[HV] handling for Cell Revert "powerpc: Remove unused FW_FEATURE_NATIVE references" powerpc: align syscall table for ppc32 powerpc/pci: Enable PCI domains in /proc when PCI bus numbers are not unique powerpc/papr_scm: Fix nvdimm event mappings
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm fixes from Paolo Bonzini: "s390: - PCI interpretation compile fixes RISC-V: - fix unused variable warnings in vcpu_timer.c - move extern sbi_ext declarations to a header x86: - check validity of argument to KVM_SET_MP_STATE - use guest's global_ctrl to completely disable guest PEBS - fix a memory leak on memory allocation failure - mask off unsupported and unknown bits of IA32_ARCH_CAPABILITIES - fix build failure with Clang integrated assembler - fix MSR interception - always flush TLBs when enabling dirty logging" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: check validity of argument to KVM_SET_MP_STATE perf/x86/core: Completely disable guest PEBS via guest's global_ctrl KVM: x86: fix memoryleak in kvm_arch_vcpu_create() KVM: x86: Mask off unsupported and unknown bits of IA32_ARCH_CAPABILITIES KVM: s390: pci: Hook to access KVM lowlevel from VFIO riscv: kvm: move extern sbi_ext declarations to a header riscv: kvm: vcpu_timer: fix unused variable warnings KVM: selftests: Fix ambiguous mov in KVM_ASM_SAFE() KVM: selftests: Fix KVM_EXCEPTION_MAGIC build with Clang KVM: VMX: Heed the 'msr' argument in msr_write_intercepted() kvm: x86: mmu: Always flush TLBs when enabling dirty logging kvm: x86: mmu: Drop the need_remote_flush() function
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Nick Desaulniers authored
-Wformat was recently re-enabled for builds with clang, then quickly re-disabled, due to concerns stemming from the frequency of default argument promotion related warning instances. commit 258fafcd ("Makefile.extrawarn: re-enable -Wformat for clang") commit 21f9c8a1 ("Revert "Makefile.extrawarn: re-enable -Wformat for clang"") ISO WG14 has ratified N2562 to address default argument promotion explicitly for printf, as part of the upcoming ISO C2X standard. The behavior of clang was changed in clang-16 to not warn for the cited cases in all language modes. Add a version check, so that users of clang-16 now get the full effect of -Wformat. For older clang versions, re-enable flags under the -Wformat group that way users still get some useful checks related to format strings, without noisy default argument promotion warnings. I intentionally omitted -Wformat-y2k and -Wformat-security from being re-enabled, which are also part of -Wformat in clang-16. Link: https://github.com/ClangBuiltLinux/linux/issues/378 Link: https://github.com/llvm/llvm-project/issues/57102 Link: https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2562.pdfSuggested-by: Justin Stitt <jstitt007@gmail.com> Suggested-by: Nathan Chancellor <nathan@kernel.org> Suggested-by: Youngmin Nam <youngmin.nam@samsung.com> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: "A a set of fixes from the GPIO subsystem. Most are small driver fixes except the realtek-otto driver patch which is pretty big but addresses a significant flaw that can cause the CPU to stay infinitely busy on uncleared ISR on some platforms. Summary: - MAINTAINERS update - fix resource leaks in gpio-mockup and gpio-pxa - add missing locking in gpio-pca953x - use 32-bit I/O in gpio-realtek-otto - make irq_chip structures immutable in four more drivers" * tag 'gpio-fixes-for-v6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: ws16c48: Make irq_chip immutable gpio: 104-idio-16: Make irq_chip immutable gpio: 104-idi-48: Make irq_chip immutable gpio: 104-dio-48e: Make irq_chip immutable gpio: realtek-otto: switch to 32-bit I/O gpio: pca953x: Add mutex_lock for regcache sync in PM gpio: mockup: remove gpio debugfs when remove device gpio: pxa: use devres for the clock struct MAINTAINERS: rectify entry for XILINX GPIO DRIVER
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- 03 Sep, 2022 19 commits
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William Breathitt Gray authored
Kernel warns about mutable irq_chips: "not an immutable chip, please consider fixing!" Make the struct irq_chip const, flag it as IRQCHIP_IMMUTABLE, add the new helper functions, and call the appropriate gpiolib functions. Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
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William Breathitt Gray authored
Kernel warns about mutable irq_chips: "not an immutable chip, please consider fixing!" Make the struct irq_chip const, flag it as IRQCHIP_IMMUTABLE, add the new helper functions, and call the appropriate gpiolib functions. Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
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William Breathitt Gray authored
Kernel warns about mutable irq_chips: "not an immutable chip, please consider fixing!" Make the struct irq_chip const, flag it as IRQCHIP_IMMUTABLE, add the new helper functions, and call the appropriate gpiolib functions. Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
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William Breathitt Gray authored
Kernel warns about mutable irq_chips: "not an immutable chip, please consider fixing!" Make the struct irq_chip const, flag it as IRQCHIP_IMMUTABLE, add the new helper functions, and call the appropriate gpiolib functions. Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: - a minor fix for the Xen grant driver - a small series fixing a recently introduced problem in the Xen blkfront/blkback drivers with negotiation of feature usage * tag 'for-linus-6.0-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/grants: prevent integer overflow in gnttab_dma_alloc_pages() xen-blkfront: Cache feature_persistent value before advertisement xen-blkfront: Advertise feature-persistent as user requested xen-blkback: Advertise feature-persistent as user requested
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Linus Torvalds authored
Merge tag 'loongarch-fixes-6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch fixes from Huacai Chen: "Fix several build errors or warnings, cleanup some code, and adjust arch_do_signal_or_restart() to adapt generic entry" * tag 'loongarch-fixes-6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: mm: Remove the unneeded result variable LoongArch: Fix arch_remove_memory() undefined build error LoongArch: Fix section mismatch due to acpi_os_ioremap() LoongArch: Improve dump_tlb() output messages LoongArch: Adjust arch_do_signal_or_restart() to adapt generic entry LoongArch: Avoid orphan input sections
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 fixes from Vasily Gorbik: - Update defconfigs - Fix linker script to align nospec tables correctly to avoid potentially unbootable kernel with some config options - Fix alignment check in prepare_hugepage_range() for 2GB hugepages to avoid BUG in __unmap_hugepage_range() for unaligned mappings later - Remove useless hugepage address alignment in hugetlb fault handling * tag 's390-6.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/hugetlb: fix prepare_hugepage_range() check for 2 GB hugepages s390: update defconfigs s390: fix nospec table alignments s390/mm: remove useless hugepage address alignment
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - GT1158 ID added to Goodix touchscreen driver - Boeder Force Feedback Wheel USB added to iforce joystick driver - fixup for iforce driver to avoid hangups - fix autoloading of rk805-pwrkey driver. * tag 'input-for-v6.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: iforce - add support for Boeder Force Feedback Wheel Input: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag Input: goodix - add compatible string for GT1158 MAINTAINERS: add include/dt-bindings/input to INPUT DRIVERS Input: rk805-pwrkey - fix module autoloading Input: goodix - add support for GT1158 dt-bindings: input: touchscreen: add compatible string for Goodix GT1158
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty/serial driver fixes from Greg KH: "Here are some small tty/serial/vt driver fixes for 6.0-rc4 that resolve a number of reported issues: - n_gsm fixups for previous changes that caused problems - much-reported serdev crash fix that showed up in 6.0-rc1 - vt font selection bugfix - kerneldoc build warning fixes - other tiny serial core fixes All of these have been in linux-next for a while with no reported problems" * tag 'tty-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: n_gsm: avoid call of sleeping functions from atomic context tty: n_gsm: replace kicktimer with delayed_work tty: n_gsm: initialize more members at gsm_alloc_mux() tty: n_gsm: add sanity check for gsm->receive in gsm_receive_buf() tty: serial: atmel: Preserve previous USART mode if RS485 disabled tty: serial: lpuart: disable flow control while waiting for the transmit engine to complete tty: Fix lookahead_buf crash with serdev serial: fsl_lpuart: RS485 RTS polariy is inverse vt: Clear selection before changing the font serial: document start_rx member at struct uart_ops
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds authored
Pull staging driver fixes from Greg KH: "Here are three small staging driver fixes for 6.0-rc4 that resolve some reported problems and add some a device id: - new device id for r8188eu driver - use-after-free bugfixes for the rtl8712 driver - fix up firmware dependency problem for the r8188eu driver All of these have been in linux-next for a while with no reported problems" * tag 'staging-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: rtl8712: fix use after free bugs staging: r8188eu: Add Rosewill USB-N150 Nano to device tables staging: r8188eu: add firmware dependency
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk fixes from Stephen Boyd: "Here's a collection of primarily clk driver fixes, with a couple fixes to the core framework. We had to revert out a commit that affected boot on some devices that have the CLK_OPS_PARENT_ENABLE flag set. It isn't critical to have that fix so we'll try again next time. Driver side fixes include: - Plug an OF-node refcount bug in the TI clk driver - Fix the error handling in the raspberry pi firmware get_rate so that errors don't look like valid frequencies - Avoid going out of bounds in the raspberry pi driver too if the video firmware returns something we're not expecting" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: Revert "clk: core: Honor CLK_OPS_PARENT_ENABLE for clk gate ops" clk: bcm: rpi: Show clock id limit in error case clk: bcm: rpi: Add missing newline clk: bcm: rpi: Prevent out-of-bounds access clk: bcm: rpi: Fix error handling of raspberrypi_fw_get_rate clk: core: Fix runtime PM sequence in clk_core_unprepare() clk: core: Honor CLK_OPS_PARENT_ENABLE for clk gate ops clk: ti: Fix missing of_node_get() ti_find_clock_provider()
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Fix out of bounds access in gpio-fan driver - Fix VOUT margin caching in PMBus core - Avoid error message after -EPROBE_DEFER from devm_regulator_register() * tag 'hwmon-for-v6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (gpio-fan) Fix array out of bounds access hwmon: (pmbus) Fix vout margin caching hwmon: (pmbus) Use dev_err_probe() to filter -EPROBE_DEFER error messages
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Steven Price authored
The mmap lock protects the page walker from changes to the page tables during the walk. However a read lock is insufficient to protect those areas which don't have a VMA as munmap() detaches the VMAs before downgrading to a read lock and actually tearing down PTEs/page tables. For users of walk_page_range() the solution is to simply call pte_hole() immediately without checking the actual page tables when a VMA is not present. We now never call __walk_page_range() without a valid vma. For walk_page_range_novma() the locking requirements are tightened to require the mmap write lock to be taken, and then walking the pgd directly with 'no_vma' set. This in turn means that all page walkers either have a valid vma, or it's that special 'novma' case for page table debugging. As a result, all the odd '(!walk->vma && !walk->no_vma)' tests can be removed. Fixes: dd2283f2 ("mm: mmap: zap pages with read mmap_sem in munmap") Reported-by: Jann Horn <jannh@google.com> Signed-off-by: Steven Price <steven.price@arm.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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ye xingchen authored
Return the value pa_to_nid() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Yupeng Li authored
The kernel build error when unslected CONFIG_MEMORY_HOTREMOVE because arch_remove_memory() is needed by mm/memory_hotplug.c but undefined. Some build error messages like: LD vmlinux.o MODPOST vmlinux.symvers MODINFO modules.builtin.modinfo GEN modules.builtin LD .tmp_vmlinux.kallsyms1 loongarch64-linux-gnu-ld: mm/memory_hotplug.o: in function `.L242': memory_hotplug.c:(.ref.text+0x930): undefined reference to `arch_remove_memory' make: *** [Makefile:1169:vmlinux] 错误 1 Removed CONFIG_MEMORY_HOTREMOVE requirement and rearrange the file refer to the definitions of other platform architectures. Signed-off-by: Yupeng Li <liyupeng@zbhlos.com> Signed-off-by: Caicai <caizp2008@163.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
Now acpi_os_ioremap() is marked with __init because it calls memblock_ is_memory() which is also marked with __init in the !ARCH_KEEP_MEMBLOCK case. However, acpi_os_ioremap() is called by ordinary functions such as acpi_os_{read, write}_memory() and causes section mismatch warnings: WARNING: modpost: vmlinux.o: section mismatch in reference: acpi_os_read_memory (section: .text) -> acpi_os_ioremap (section: .init.text) WARNING: modpost: vmlinux.o: section mismatch in reference: acpi_os_write_memory (section: .text) -> acpi_os_ioremap (section: .init.text) Fix these warnings by selecting ARCH_KEEP_MEMBLOCK unconditionally and removing the __init modifier of acpi_os_ioremap(). This can also give a chance to track "memory" and "reserved" memblocks after early boot. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
1, Use nr/nx to replace ri/xi; 2, Add 0x prefix for hexadecimal data. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
Commit 8ba62d37 ("task_work: Call tracehook_notify_signal from get_signal on all architectures") adjust arch_do_signal_or_restart() for all architectures. LoongArch hasn't been upstream yet at that time and can be still built successfully without adjustment because this function has a weak version with the correct prototype. It is obviously that we should convert LoongArch to use new API, otherwise some signal handlings will be lost. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Ard Biesheuvel authored
Ensure that all input sections are listed explicitly in the linker script, and issue a warning otherwise. This ensures that the binary image matches the PE/COFF and other image metadata exactly, which is important for things like code signing. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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- 02 Sep, 2022 7 commits
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fixes from Jens Axboe: - NVMe pull request via Christoph: - error handling fix for the new auth code (Hannes Reinecke) - fix unhandled tcp states in nvmet_tcp_state_change (Maurizio Lombardi) - add NVME_QUIRK_BOGUS_NID for Lexar NM610 (Shyamin Ayesh) - Add documentation for the ublk driver merged in this merge window (Ming) * tag 'block-6.0-2022-09-02' of git://git.kernel.dk/linux-block: Documentation: document ublk nvmet-tcp: fix unhandled tcp states in nvmet_tcp_state_change() nvmet-auth: add missing goto in nvmet_setup_auth() nvme-pci: add NVME_QUIRK_BOGUS_NID for Lexar NM610
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: - A single fix for over-eager retries for networking (Pavel) - Revert the notification slot support for zerocopy sends. It turns out that even after more than a year or development and testing, there's not full agreement on whether just using plain ordered notifications is Good Enough to avoid the complexity of using the notifications slots. Because of that, we decided that it's best left to a future final decision. We can always bring back this feature, but we can't really change it or remove it once we've released 6.0 with it enabled. The reverts leave the usual CQE notifications as the primary interface for knowing when data was sent, and when it was acked. (Pavel) * tag 'io_uring-6.0-2022-09-02' of git://git.kernel.dk/linux-block: selftests/net: return back io_uring zc send tests io_uring/net: simplify zerocopy send user API io_uring/notif: remove notif registration Revert "io_uring: rename IORING_OP_FILES_UPDATE" Revert "io_uring: add zc notification flush requests" selftests/net: temporarily disable io_uring zc test io_uring/net: fix overexcessive retries
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull cifs fixes from Steve French: "Five fixes, all also marked for stable: - fixes for collapse range and insert range (also fixes xfstest generic/031) - memory leak fix" * tag '6.0-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix small mempool leak in SMB2_negotiate() smb3: use filemap_write_and_wait_range instead of filemap_write_and_wait smb3: fix temporary data corruption in insert range smb3: fix temporary data corruption in collapse range smb3: Move the flush out of smb2_copychunk_range() into its callers
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull landlock fix from Mickaël Salaün: "This fixes a mis-handling of the LANDLOCK_ACCESS_FS_REFER right when multiple rulesets/domains are stacked. The expected behaviour was that an additional ruleset can only restrict the set of permitted operations, but in this particular case, it was potentially possible to re-gain the LANDLOCK_ACCESS_FS_REFER right" * tag 'landlock-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: landlock: Fix file reparenting without explicit LANDLOCK_ACCESS_FS_REFER
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: - Fix workaround for SD UHS-I voltage switch * tag 'mmc-v6.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: core: Fix inconsistent sd3_bus_mode at UHS-I SD voltage switch failure mmc: core: Fix UHS-I SD 1.8V workaround branch
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Regular fixes pull. One core dma-buf fix, then two weeks of i915 fixes, a lot of amdgpu fixes mostly for new IP, and a bunch of msm fixes, mostly modesetting ones. Nothing seems too bad at this point. dma-buf/dma-resv: - Fence-handling fix i915: - GVT fixes including fix for a CommetLake regression in mmio table and misc doc and typo fixes - Fix CCS handling - Fix for guc requests after reset - Display DSI related fixes - Display backlight related fixes - Fix for a null pointer dereference - HDMI related quirk for ECS Liva Q2 with GLK graphics - Skip wm/ddb readout for disabled pipes amdgpu: - FRU error message fix - MES 11 updates - DCN 3.2.x fixes - DCN 3.1.4 fixes - Fix possible use after free in CS IOCTL - SMU 13.0.x fixes - Fix iolink reporting on devices with direct connections to CPU - GFX10 tap delay firmware fixes msm: - Fix for inconsistent indenting in msm_dsi_dphy_timing_calc_v3(). - Fix to make eDP the first connector in the connected list. - Fix to populate intf_cfg correctly before calling reset_intf_cfg(). - Specify the correct number of DSI regulators for SDM660. - Specify the correct number of DSI regulators for MSM8996. - Fix for removing DP_RECOVERED_CLOCK_OUT_EN bit for tps4 link training - Fix probe-deferral crash in gpu devfreq - Fix gpu debugfs deadlock" * tag 'drm-fixes-2022-09-02' of git://anongit.freedesktop.org/drm/drm: (51 commits) drm/amd/amdgpu: skip ucode loading if ucode_size == 0 drm/amdgpu: only init tap_delay ucode when it's included in ucode binary drm/amd/display: Fix black flash when switching from ODM2to1 to ODMBypass drm/amd/display: Fix check for stream and plane drm/amd/display: Re-initialize viewport after pipe merge drm/amd/display: Use correct plane for CAB cursor size allocation drm/amdgpu: ensure no PCIe peer access for CPU XGMI iolinks drm/amd/pm: bump SMU 13.0.0 driver_if header version drm/amd/pm: use vbios carried pptable for all SMU13.0.7 SKUs drm/amd/pm: use vbios carried pptable for those supported SKUs drm/amd/display: fix wrong register access drm/amd/display: use actual cursor size instead of max for CAB allocation drm/amd/display: disable display fresh from MALL on an edge case for DCN321 drm/amd/display: Fix CAB cursor size allocation for DCN32/321 drm/amd/display: Missing HPO instance added drm/amd/display: set dig fifo read start level to 7 before dig fifo reset drm/amdgpu: Fix use-after-free in amdgpu_cs_ioctl drm/amd/display: Fix OTG H timing reset for dcn314 drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming drm/amdgpu: Update mes_v11_api_def.h ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds authored
Pull driver core fixes from Greg KH: "Here are some small driver core fixes for some oft-reported problems in 6.0-rc1. They include: - a bunch of reverts to handle driver_deferred_probe_check_state() problems that were part of the 6.0-rc1 merge. - firmware_loader bugfixes now that the code is being properly tested and used by others - arch_topology fix - deferred driver probe bugfix to solve a long-suffering amba bus problem that many people have reported. All of these have been in linux-next for a while with no reported problems" * tag 'driver-core-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: firmware_loader: Fix memory leak in firmware upload firmware_loader: Fix use-after-free during unregister arch_topology: Silence early cacheinfo errors when non-existent driver core: Don't probe devices after bus_type.match() probe deferral Revert "iommu/of: Delete usage of driver_deferred_probe_check_state()" Revert "PM: domains: Delete usage of driver_deferred_probe_check_state()" Revert "net: mdio: Delete usage of driver_deferred_probe_check_state()" Revert "driver core: Delete driver_deferred_probe_check_state()"
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