linux/Documentation/arm64
Catalin Marinas 945409a6ef 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  arm64: Drop outdated links in comments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
2022-01-05 18:14:32 +00:00
..
acpi_object_usage.rst Documentation: arm64/acpi : clarify arm64 support of IBFT 2021-03-22 12:43:20 +00:00
amu.rst Documentation: Chinese translation of Documentation/arm64/amu.rst 2020-09-28 15:24:24 -06:00
arm-acpi.rst arm64: Replace HTTP links with HTTPS ones 2020-07-23 14:04:37 -06:00
asymmetric-32bit.rst Documentation: arm64: describe asymmetric 32-bit support 2021-08-20 12:33:07 +02:00
booting.rst arm64: Document boot requirements for FEAT_SME_FA64 2021-10-28 09:30:15 +01:00
cpu-feature-registers.rst arm64: cpufeature: add HWCAP for FEAT_RPRES 2021-12-13 18:53:00 +00:00
elf_hwcaps.rst arm64: cpufeature: add HWCAP for FEAT_RPRES 2021-12-13 18:53:00 +00:00
features.rst docs: archis: add a per-architecture features list 2020-12-03 15:10:15 -07:00
hugetlbpage.rst Documentation: Chinese translation of Documentation/arm64/hugetlbpage.rst 2020-10-21 15:15:17 -06:00
index.rst Documentation: arm64: describe asymmetric 32-bit support 2021-08-20 12:33:07 +02:00
kasan-offsets.sh arm64: mm: extend linear region for 52-bit VA configurations 2020-11-09 17:15:37 +00:00
legacy_instructions.rst docs: arm64: convert docs to ReST and rename to .rst 2019-06-14 14:20:27 -06:00
memory-tagging-extension.rst Documentation: document the preferred tag checking mode feature 2021-07-28 18:39:26 +01:00
memory.rst ARM: 2020-12-20 10:44:05 -08:00
perf.rst Documentation: arm64: Document PMU counters access from userspace 2021-12-14 11:41:19 +00:00
pointer-authentication.rst arm64: update PAC description for kernel 2021-12-02 10:13:35 +00:00
silicon-errata.rst arm64: errata: Add detection for TRBE write to out-of-range 2021-10-21 17:49:17 +01:00
sve.rst arm64/sve: Minor clarification of ABI documentation 2021-12-14 18:33:44 +00:00
tagged-address-abi.rst docs/arm64: delete a space from tagged-address-abi 2021-12-14 19:01:37 +00:00
tagged-pointers.rst arm64: expose FAR_EL1 tag bits in siginfo 2020-11-23 18:17:39 +00:00