Merge branches 'for-next/sme', 'for-next/stacktrace', 'for-next/fault-in-subpage...

Merge branches 'for-next/sme', 'for-next/stacktrace', 'for-next/fault-in-subpage', 'for-next/misc', 'for-next/ftrace' and 'for-next/crashkernel', remote-tracking branch 'arm64/for-next/perf' into for-next/core

* arm64/for-next/perf:
  perf/arm-cmn: Decode CAL devices properly in debugfs
  perf/arm-cmn: Fix filter_sel lookup
  perf/marvell_cn10k: Fix tad_pmu_event_init() to check pmu type first
  drivers/perf: hisi: Add Support for CPA PMU
  drivers/perf: hisi: Associate PMUs in SICL with CPUs online
  drivers/perf: arm_spe: Expose saturating counter to 16-bit
  perf/arm-cmn: Add CMN-700 support
  perf/arm-cmn: Refactor occupancy filter selector
  perf/arm-cmn: Add CMN-650 support
  dt-bindings: perf: arm-cmn: Add CMN-650 and CMN-700
  perf: check return value of armpmu_request_irq()
  perf: RISC-V: Remove non-kernel-doc ** comments

* for-next/sme: (30 commits)
  : Scalable Matrix Extensions support.
  arm64/sve: Move sve_free() into SVE code section
  arm64/sve: Make kernel FPU protection RT friendly
  arm64/sve: Delay freeing memory in fpsimd_flush_thread()
  arm64/sme: More sensibly define the size for the ZA register set
  arm64/sme: Fix NULL check after kzalloc
  arm64/sme: Add ID_AA64SMFR0_EL1 to __read_sysreg_by_encoding()
  arm64/sme: Provide Kconfig for SME
  KVM: arm64: Handle SME host state when running guests
  KVM: arm64: Trap SME usage in guest
  KVM: arm64: Hide SME system registers from guests
  arm64/sme: Save and restore streaming mode over EFI runtime calls
  arm64/sme: Disable streaming mode and ZA when flushing CPU state
  arm64/sme: Add ptrace support for ZA
  arm64/sme: Implement ptrace support for streaming mode SVE registers
  arm64/sme: Implement ZA signal handling
  arm64/sme: Implement streaming SVE signal handling
  arm64/sme: Disable ZA and streaming mode when handling signals
  arm64/sme: Implement traps and syscall handling for SME
  arm64/sme: Implement ZA context switching
  arm64/sme: Implement streaming SVE context switching
  ...

* for-next/stacktrace:
  : Stacktrace cleanups.
  arm64: stacktrace: align with common naming
  arm64: stacktrace: rename stackframe to unwind_state
  arm64: stacktrace: rename unwinder functions
  arm64: stacktrace: make struct stackframe private to stacktrace.c
  arm64: stacktrace: delete PCS comment
  arm64: stacktrace: remove NULL task check from unwind_frame()

* for-next/fault-in-subpage:
  : btrfs search_ioctl() live-lock fix using fault_in_subpage_writeable().
  btrfs: Avoid live-lock in search_ioctl() on hardware with sub-page faults
  arm64: Add support for user sub-page fault probing
  mm: Add fault_in_subpage_writeable() to probe at sub-page granularity

* for-next/misc:
  : Miscellaneous patches.
  arm64: Kconfig.platforms: Add comments
  arm64: Kconfig: Fix indentation and add comments
  arm64: mm: avoid writable executable mappings in kexec/hibernate code
  arm64: lds: move special code sections out of kernel exec segment
  arm64/hugetlb: Implement arm64 specific huge_ptep_get()
  arm64/hugetlb: Use ptep_get() to get the pte value of a huge page
  arm64: mm: Make arch_faults_on_old_pte() check for migratability
  arm64: mte: Clean up user tag accessors
  arm64/hugetlb: Drop TLB flush from get_clear_flush()
  arm64: Declare non global symbols as static
  arm64: mm: Cleanup useless parameters in zone_sizes_init()
  arm64: fix types in copy_highpage()
  arm64: Set ARCH_NR_GPIO to 2048 for ARCH_APPLE
  arm64: cputype: Avoid overflow using MIDR_IMPLEMENTOR_MASK
  arm64: document the boot requirements for MTE
  arm64/mm: Compute PTRS_PER_[PMD|PUD] independently of PTRS_PER_PTE

* for-next/ftrace:
  : ftrace cleanups.
  arm64/ftrace: Make function graph use ftrace directly
  ftrace: cleanup ftrace_graph_caller enable and disable

* for-next/crashkernel:
  : Support for crashkernel reservations above ZONE_DMA.
  arm64: kdump: Do not allocate crash low memory if not needed
  docs: kdump: Update the crashkernel description for arm64
  of: Support more than one crash kernel regions for kexec -s
  of: fdt: Add memory for devices by DT property "linux,usable-memory-range"
  arm64: kdump: Reimplement crashkernel=X
  arm64: Use insert_resource() to simplify code
  kdump: return -ENOENT if required cmdline option does not exist