Merge branches 'for-next/kpti', 'for-next/missing-proto-warn', 'for-next/iss2-decode...

* arm64/for-next/perf:
  docs: perf: Fix warning from 'make htmldocs' in hisi-pmu.rst
  docs: perf: Add new description for HiSilicon UC PMU
  drivers/perf: hisi: Add support for HiSilicon UC PMU driver
  drivers/perf: hisi: Add support for HiSilicon H60PA and PAv3 PMU driver
  perf: arm_cspmu: Add missing MODULE_DEVICE_TABLE
  perf/arm-cmn: Add sysfs identifier
  perf/arm-cmn: Revamp model detection
  perf/arm_dmc620: Add cpumask
  dt-bindings: perf: fsl-imx-ddr: Add i.MX93 compatible
  drivers/perf: imx_ddr: Add support for NXP i.MX9 SoC DDRC PMU driver
  perf/arm_cspmu: Decouple APMT dependency
  perf/arm_cspmu: Clean up ACPI dependency
  ACPI/APMT: Don't register invalid resource
  perf/arm_cspmu: Fix event attribute type
  perf: arm_cspmu: Set irq affinitiy only if overflow interrupt is used
  drivers/perf: hisi: Don't migrate perf to the CPU going to teardown
  drivers/perf: apple_m1: Force 63bit counters for M2 CPUs
  perf/arm-cmn: Fix DTC reset
  perf: qcom_l2_pmu: Make l2_cache_pmu_probe_cluster() more robust
  perf/arm-cci: Slightly optimize cci_pmu_sync_counters()

* for-next/kpti:
  : Simplify KPTI trampoline exit code
  arm64: entry: Simplify tramp_alias macro and tramp_exit routine
  arm64: entry: Preserve/restore X29 even for compat tasks

* for-next/missing-proto-warn:
  : Address -Wmissing-prototype warnings
  arm64: add alt_cb_patch_nops prototype
  arm64: move early_brk64 prototype to header
  arm64: signal: include asm/exception.h
  arm64: kaslr: add kaslr_early_init() declaration
  arm64: flush: include linux/libnvdimm.h
  arm64: module-plts: inline linux/moduleloader.h
  arm64: hide unused is_valid_bugaddr()
  arm64: efi: add efi_handle_corrupted_x18 prototype
  arm64: cpuidle: fix #ifdef for acpi functions
  arm64: kvm: add prototypes for functions called in asm
  arm64: spectre: provide prototypes for internal functions
  arm64: move cpu_suspend_set_dbg_restorer() prototype to header
  arm64: avoid prototype warnings for syscalls
  arm64: add scs_patch_vmlinux prototype
  arm64: xor-neon: mark xor_arm64_neon_*() static

* for-next/iss2-decode:
  : Add decode of ISS2 to data abort reports
  arm64/esr: Add decode of ISS2 to data abort reporting
  arm64/esr: Use GENMASK() for the ISS mask

* for-next/kselftest:
  : Various arm64 kselftest improvements
  kselftest/arm64: Log signal code and address for unexpected signals
  kselftest/arm64: Add a smoke test for ptracing hardware break/watch points

* for-next/misc:
  : Miscellaneous patches
  arm64: alternatives: make clean_dcache_range_nopatch() noinstr-safe
  arm64: hibernate: remove WARN_ON in save_processor_state
  arm64/fpsimd: Exit streaming mode when flushing tasks
  arm64: mm: fix VA-range sanity check
  arm64/mm: remove now-superfluous ISBs from TTBR writes
  arm64: consolidate rox page protection logic
  arm64: set __exception_irq_entry with __irq_entry as a default
  arm64: syscall: unmask DAIF for tracing status
  arm64: lockdep: enable checks for held locks when returning to userspace
  arm64/cpucaps: increase string width to properly format cpucaps.h
  arm64/cpufeature: Use helper for ECV CNTPOFF cpufeature

* for-next/feat_mops:
  : Support for ARMv8.8 memcpy instructions in userspace
  kselftest/arm64: add MOPS to hwcap test
  arm64: mops: allow disabling MOPS from the kernel command line
  arm64: mops: detect and enable FEAT_MOPS
  arm64: mops: handle single stepping after MOPS exception
  arm64: mops: handle MOPS exceptions
  KVM: arm64: hide MOPS from guests
  arm64: mops: don't disable host MOPS instructions from EL2
  arm64: mops: document boot requirements for MOPS
  KVM: arm64: switch HCRX_EL2 between host and guest
  arm64: cpufeature: detect FEAT_HCX
  KVM: arm64: initialize HCRX_EL2

* for-next/module-alloc:
  : Make the arm64 module allocation code more robust (clean-up, VA range expansion)
  arm64: module: rework module VA range selection
  arm64: module: mandate MODULE_PLTS
  arm64: module: move module randomization to module.c
  arm64: kaslr: split kaslr/module initialization
  arm64: kasan: remove !KASAN_VMALLOC remnants
  arm64: module: remove old !KASAN_VMALLOC logic

* for-next/sysreg: (21 commits)
  : More sysreg conversions to automatic generation
  arm64/sysreg: Convert TRBIDR_EL1 register to automatic generation
  arm64/sysreg: Convert TRBTRG_EL1 register to automatic generation
  arm64/sysreg: Convert TRBMAR_EL1 register to automatic generation
  arm64/sysreg: Convert TRBSR_EL1 register to automatic generation
  arm64/sysreg: Convert TRBBASER_EL1 register to automatic generation
  arm64/sysreg: Convert TRBPTR_EL1 register to automatic generation
  arm64/sysreg: Convert TRBLIMITR_EL1 register to automatic generation
  arm64/sysreg: Rename TRBIDR_EL1 fields per auto-gen tools format
  arm64/sysreg: Rename TRBTRG_EL1 fields per auto-gen tools format
  arm64/sysreg: Rename TRBMAR_EL1 fields per auto-gen tools format
  arm64/sysreg: Rename TRBSR_EL1 fields per auto-gen tools format
  arm64/sysreg: Rename TRBBASER_EL1 fields per auto-gen tools format
  arm64/sysreg: Rename TRBPTR_EL1 fields per auto-gen tools format
  arm64/sysreg: Rename TRBLIMITR_EL1 fields per auto-gen tools format
  arm64/sysreg: Convert OSECCR_EL1 to automatic generation
  arm64/sysreg: Convert OSDTRTX_EL1 to automatic generation
  arm64/sysreg: Convert OSDTRRX_EL1 to automatic generation
  arm64/sysreg: Convert OSLAR_EL1 to automatic generation
  arm64/sysreg: Standardise naming of bitfield constants in OSL[AS]R_EL1
  arm64/sysreg: Convert MDSCR_EL1 to automatic register generation
  ...

* for-next/cpucap:
  : arm64 cpucap clean-up
  arm64: cpufeature: fold cpus_set_cap() into update_cpu_capabilities()
  arm64: cpufeature: use cpucap naming
  arm64: alternatives: use cpucap naming
  arm64: standardise cpucap bitmap names

* for-next/acpi:
  : Various arm64-related ACPI patches
  ACPI: bus: Consolidate all arm specific initialisation into acpi_arm_init()

* for-next/kdump:
  : Simplify the crashkernel reservation behaviour of crashkernel=X,high on arm64
  arm64: add kdump.rst into index.rst
  Documentation: add kdump.rst to present crashkernel reservation on arm64
  arm64: kdump: simplify the reservation behaviour of crashkernel=,high

* for-next/acpi-doc:
  : Update ACPI documentation for Arm systems
  Documentation/arm64: Update ACPI tables from BBR
  Documentation/arm64: Update references in arm-acpi
  Documentation/arm64: Update ARM and arch reference

* for-next/doc:
  : arm64 documentation updates
  Documentation/arm64: Add ptdump documentation

* for-next/tpidr2-fix:
  : Fix the TPIDR2_EL0 register restoring on sigreturn
  kselftest/arm64: Add a test case for TPIDR2 restore
  arm64/signal: Restore TPIDR2 register rather than memory state

diff --cc Documentation/arm64/index.rst
Simple merge

diff --cc arch/arm64/include/asm/alternative.h
Simple merge

diff --cc arch/arm64/include/asm/el2_setup.h
Simple merge

diff --cc arch/arm64/include/asm/esr.h
Simple merge

diff --cc arch/arm64/include/asm/exception.h
Simple merge

diff --cc arch/arm64/include/asm/mmu_context.h
Simple merge

diff --cc arch/arm64/kernel/alternative.c
Simple merge

diff --cc arch/arm64/kernel/cpufeature.c
Simple merge

diff --cc arch/arm64/kernel/entry-common.c
Simple merge

diff --cc arch/arm64/kernel/signal.c
Simple merge

diff --cc arch/arm64/kernel/traps.c
Simple merge

diff --cc arch/arm64/kvm/sys_regs.c
Simple merge

diff --cc arch/arm64/mm/fault.c
Simple merge

diff --cc drivers/acpi/arm64/apmt.c
Simple merge