To pick the changes from:

  4e629211 ("x86/paravirt: Add new features for paravirt patching")
  a161545a ("x86/cpufeatures: Enumerate Intel Hybrid Technology feature bit")
  a89dfde3 ("x86: Remove dynamic NOP selection")
  b8921dcc ("x86/cpufeatures: Add SGX1 and SGX2 sub-features")
  f21d4d3b ("x86/cpufeatures: Enumerate #DB for bus lock detection")
  f333374e ("x86/cpufeatures: Add the Virtual SPEC_CTRL feature")

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

Cc: Babu Moger <babu.moger@amd.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>