Symbol: X86FSET_XSAVEOPT
usr/src/uts/intel/os/cpuid.c
4595
add_x86_feature(featureset, X86FSET_XSAVEOPT);
usr/src/uts/intel/os/fpu_subr.c
135
if (is_x86_feature(x86_featureset, X86FSET_XSAVEOPT)) {