Merge branch 'for-next/kselftest' into for-next/core

* for-next/kselftest: (28 commits)
  : Kselftest updates for arm64
  kselftest/arm64: Handle EINTR while reading data from children
  kselftest/arm64: Flag fp-stress as exiting when we begin finishing up
  kselftest/arm64: Don't repeat termination handler for fp-stress
  kselftest/arm64: Don't enable v8.5 for MTE selftest builds
  kselftest/arm64: Fix typo in hwcap check
  kselftest/arm64: Add hwcap test for RNG
  kselftest/arm64: Add SVE 2 to the tested hwcaps
  kselftest/arm64: Add missing newline in hwcap output
  kselftest/arm64: Fix spelling misakes of signal names
  kselftest/arm64: Enforce actual ABI for SVE syscalls
  kselftest/arm64: Correct buffer allocation for SVE Z registers
  kselftest/arm64: Include larger SVE and SME VLs in signal tests
  kselftest/arm64: Allow larger buffers in get_signal_context()
  kselftest/arm64: Preserve any EXTRA_CONTEXT in handle_signal_copyctx()
  kselftest/arm64: Validate contents of EXTRA_CONTEXT blocks
  kselftest/arm64: Only validate each signal context once
  kselftest/arm64: Remove unneeded protype for validate_extra_context()
  kselftest/arm64: Fix validation of EXTRA_CONTEXT signal context location
  kselftest/arm64: Fix validatation termination record after EXTRA_CONTEXT
  kselftest/arm64: Validate signal ucontext in place
  ...