• Catalin Marinas's avatar
    Merge branches 'for-next/misc', 'for-next/cache-ops-dzp',... · 945409a6
    Catalin Marinas authored
    Merge branches 'for-next/misc', 'for-next/cache-ops-dzp', 'for-next/stacktrace', 'for-next/xor-neon', 'for-next/kasan', 'for-next/armv8_7-fp', 'for-next/atomics', 'for-next/bti', 'for-next/sve', 'for-next/kselftest' and 'for-next/kcsan', remote-tracking branch 'arm64/for-next/perf' into for-next/core
    
    * arm64/for-next/perf: (32 commits)
      arm64: perf: Don't register user access sysctl handler multiple times
      drivers: perf: marvell_cn10k: fix an IS_ERR() vs NULL check
      perf/smmuv3: Fix unused variable warning when CONFIG_OF=n
      arm64: perf: Support new DT compatibles
      arm64: perf: Simplify registration boilerplate
      arm64: perf: Support Denver and Carmel PMUs
      drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
      docs: perf: Add description for HiSilicon PCIe PMU driver
      dt-bindings: perf: Add YAML schemas for Marvell CN10K LLC-TAD pmu bindings
      drivers: perf: Add LLC-TAD perf counter support
      perf/smmuv3: Synthesize IIDR from CoreSight ID registers
      perf/smmuv3: Add devicetree support
      dt-bindings: Add Arm SMMUv3 PMCG binding
      perf/arm-cmn: Add debugfs topology info
      perf/arm-cmn: Add CI-700 Support
      dt-bindings: perf: arm-cmn: Add CI-700
      perf/arm-cmn: Support new IP features
      perf/arm-cmn: Demarcate CMN-600 specifics
      perf/arm-cmn: Move group validation data off-stack
      perf/arm-cmn: Optimise DTC counter accesses
      ...
    
    * for-next/misc:
      : Miscellaneous patches
      arm64: Use correct method to calculate nomap region boundaries
      arm64: Drop outdated links in comments
      arm64: errata: Fix exec handling in erratum 1418040 workaround
      arm64: Unhash early pointer print plus improve comment
      asm-generic: introduce io_stop_wc() and add implementation for ARM64
      arm64: remove __dma_*_area() aliases
      docs/arm64: delete a space from tagged-address-abi
      arm64/fp: Add comments documenting the usage of state restore functions
      arm64: mm: Use asid feature macro for cheanup
      arm64: mm: Rename asid2idx() to ctxid2asid()
      arm64: kexec: reduce calls to page_address()
      arm64: extable: remove unused ex_handler_t definition
      arm64: entry: Use SDEI event constants
      arm64: Simplify checking for populated DT
      arm64/kvm: Fix bitrotted comment for SVE handling in handle_exit.c
    
    * for-next/cache-ops-dzp:
      : Avoid DC instructions when DCZID_EL0.DZP == 1
      arm64: mte: DC {GVA,GZVA} shouldn't be used when DCZID_EL0.DZP == 1
      arm64: clear_page() shouldn't use DC ZVA when DCZID_EL0.DZP == 1
    
    * for-next/stacktrace:
      : Unify the arm64 unwind code
      arm64: Make some stacktrace functions private
      arm64: Make dump_backtrace() use arch_stack_walk()
      arm64: Make profile_pc() use arch_stack_walk()
      arm64: Make return_address() use arch_stack_walk()
      arm64: Make __get_wchan() use arch_stack_walk()
      arm64: Make perf_callchain_kernel() use arch_stack_walk()
      arm64: Mark __switch_to() as __sched
      arm64: Add comment for stack_info::kr_cur
      arch: Make ARCH_STACKWALK independent of STACKTRACE
    
    * for-next/xor-neon:
      : Use SHA3 instructions to speed up XOR
      arm64/xor: use EOR3 instructions when available
    
    * for-next/kasan:
      : Log potential KASAN shadow aliases
      arm64: mm: log potential KASAN shadow alias
      arm64: mm: use die_kernel_fault() in do_mem_abort()
    
    * for-next/armv8_7-fp:
      : Add HWCAPS for ARMv8.7 FEAT_AFP amd FEAT_RPRES
      arm64: cpufeature: add HWCAP for FEAT_RPRES
      arm64: add ID_AA64ISAR2_EL1 sys register
      arm64: cpufeature: add HWCAP for FEAT_AFP
    
    * for-next/atomics:
      : arm64 atomics clean-ups and codegen improvements
      arm64: atomics: lse: define RETURN ops in terms of FETCH ops
      arm64: atomics: lse: improve constraints for simple ops
      arm64: atomics: lse: define ANDs in terms of ANDNOTs
      arm64: atomics lse: define SUBs in terms of ADDs
      arm64: atomics: format whitespace consistently
    
    * for-next/bti:
      : BTI clean-ups
      arm64: Ensure that the 'bti' macro is defined where linkage.h is included
      arm64: Use BTI C directly and unconditionally
      arm64: Unconditionally override SYM_FUNC macros
      arm64: Add macro version of the BTI instruction
      arm64: ftrace: add missing BTIs
      arm64: kexec: use __pa_symbol(empty_zero_page)
      arm64: update PAC description for kernel
    
    * for-next/sve:
      : SVE code clean-ups and refactoring in prepararation of Scalable Matrix Extensions
      arm64/sve: Minor clarification of ABI documentation
      arm64/sve: Generalise vector length configuration prctl() for SME
      arm64/sve: Make sysctl interface for SVE reusable by SME
    
    * for-next/kselftest:
      : arm64 kselftest additions
      kselftest/arm64: Add pidbench for floating point syscall cases
      kselftest/arm64: Add a test program to exercise the syscall ABI
      kselftest/arm64: Allow signal tests to trigger from a function
      kselftest/arm64: Parameterise ptrace vector length information
    
    * for-next/kcsan:
      : Enable KCSAN for arm64
      arm64: Enable KCSAN
    945409a6
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