tif 85 arch/x86/include/asm/spec-ctrl.h extern void speculation_ctrl_update(unsigned long tif); tif 207 arch/x86/kernel/cpu/bugs.c unsigned long tif; tif 209 arch/x86/kernel/cpu/bugs.c tif = setguest ? ssbd_spec_ctrl_to_tif(guestval) : tif 212 arch/x86/kernel/cpu/bugs.c speculation_ctrl_update(tif); tif 472 arch/x86/kernel/process.c void speculation_ctrl_update(unsigned long tif) tif 478 arch/x86/kernel/process.c __speculation_ctrl_update(~tif, tif);