tools headers cpufeatures: Sync with the kernel sources

tools headers cpufeatures: Sync with the kernel sources

To pick the changes from:

  3b1385b851045842 ("x86/retbleed: Add fine grained Kconfig knobs")
  d585de8e0c46a17d ("x86: Add magic AMD return-thunk")
  bb1371710a16fdb1 ("x86: Undo return-thunk damage")
  6567821d4a8a0e2a ("x86/retpoline: Cleanup some #ifdefery")
  2c762b35981f3be5 x86/speculation: Disable RRSBA behavior
  fc9be4ddbd7ffb28 x86/cpu/amd: Enumerate BTC_NO
  8451306d1b156404 x86/speculation: Fill RSB on vmexit for IBRS
  6bbb56b56b4e3b68 x86/bugs: Add retbleed=ibpb
  56b7e133a004c4ce x86/entry: Add kernel IBRS implementation
  23e7126838fa5143 x86/bugs: Report AMD retbleed vulnerability
  d585de8e0c46a17d x86: Add magic AMD return-thunk
  bb1371710a16fdb1 x86: Undo return-thunk damage
  3da9386e4835fd60 x86/cpufeatures: Move RETPOLINE flags to word 11
  55667a39c89e5228 x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug

This only causes these perf files to be rebuilt:

  CC       /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o
  CC       /tmp/build/perf/bench/mem-memset-x86-64-asm.o

And addresses this perf build warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h'
  diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h
  Warning: Kernel ABI header at 'tools/arch/x86/include/asm/disabled-features.h' differs from latest version at 'arch/x86/include/asm/disabled-features.h'
  diff -u tools/arch/x86/include/asm/disabled-features.h arch/x86/include/asm/disabled-features.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org
Link: https://lore.kernel.org/lkml/YtQM40VmiLTkPND2@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>