XFEATURE_ZMM_Hi256 127 arch/x86/include/asm/fpu/types.h #define XFEATURE_MASK_ZMM_Hi256 (1 << XFEATURE_ZMM_Hi256) XFEATURE_ZMM_Hi256 552 arch/x86/kernel/fpu/xstate.c XCHECK_SZ(sz, nr, XFEATURE_ZMM_Hi256, struct avx_512_zmm_uppers_state);