Auto-sync with upstream branch master
Upstream commit: af86087f02a5522d8801a11d8381e04f95e33162
- x86/CET: Don't parse beyond the note end
- Fix Linux fcntl OFD locks tests on unsupported kernels
- x86: Populate COMMON_CPUID_INDEX_80000001 for Intel CPUs (swbz#23459)
- x86: Correct index_cpu_LZCNT (swbz#23456)
- Fix string/tst-xbzero-opt if build with gcc head