* for-next/selftests: (22 commits)
  kselftest/arm64: Fix hwcaps selftest build
  kselftest/arm64: add jscvt feature to hwcap test
  kselftest/arm64: add pmull feature to hwcap test
  kselftest/arm64: add AES feature check to hwcap test
  kselftest/arm64: add SHA1 and related features to hwcap test
  kselftest/arm64: build BTI tests in output directory
  kselftest/arm64: fix a memleak in zt_regs_run()
  kselftest/arm64: Size sycall-abi buffers for the actual maximum VL
  kselftest/arm64: add lse and lse2 features to hwcap test
  kselftest/arm64: add test item that support to capturing the SIGBUS signal
  kselftest/arm64: add DEF_SIGHANDLER_FUNC() and DEF_INST_RAISE_SIG() helpers
  kselftest/arm64: add crc32 feature to hwcap test
  kselftest/arm64: add float-point feature to hwcap test
  kselftest/arm64: Use the tools/include compiler.h rather than our own
  kselftest/arm64: Use shared OPTIMZER_HIDE_VAR() definiton
  kselftest/arm64: Make the tools/include headers available
  tools include: Add some common function attributes
  tools compiler.h: Add OPTIMIZER_HIDE_VAR()
  kselftest/arm64: Exit streaming mode after collecting signal context
  kselftest/arm64: add RCpc load-acquire to hwcap test
  ...