494 static __always_inline void amd_set_core_ssb_state(unsigned long tifn)  in amd_set_core_ssb_state()  argument
500 		msr |= ssbd_tif_to_amd_ls_cfg(tifn);  in amd_set_core_ssb_state()
505 	if (tifn & _TIF_SSBD) {  in amd_set_core_ssb_state()
533 static __always_inline void amd_set_core_ssb_state(unsigned long tifn)  in amd_set_core_ssb_state()  argument
535 	u64 msr = x86_amd_ls_cfg_base | ssbd_tif_to_amd_ls_cfg(tifn);  in amd_set_core_ssb_state()
541 static __always_inline void amd_set_ssb_virt_state(unsigned long tifn)  in amd_set_ssb_virt_state()  argument
547 	wrmsrl(MSR_AMD64_VIRT_SPEC_CTRL, ssbd_tif_to_spec_ctrl(tifn));  in amd_set_ssb_virt_state()
557 						      unsigned long tifn)  in __speculation_ctrl_update()  argument
559 	unsigned long tif_diff = tifp ^ tifn;  in __speculation_ctrl_update()
568 			amd_set_ssb_virt_state(tifn);  in __speculation_ctrl_update()
571 			amd_set_core_ssb_state(tifn);  in __speculation_ctrl_update()
575 		msr |= ssbd_tif_to_spec_ctrl(tifn);  in __speculation_ctrl_update()
582 		msr |= stibp_tif_to_spec_ctrl(tifn);  in __speculation_ctrl_update()
637 	unsigned long tifp, tifn;  in __switch_to_xtra()  local
639 	tifn = READ_ONCE(task_thread_info(next_p)->flags);  in __switch_to_xtra()
646 	if ((tifp & _TIF_BLOCKSTEP || tifn & _TIF_BLOCKSTEP) &&  in __switch_to_xtra()
652 		msk = tifn & _TIF_BLOCKSTEP;  in __switch_to_xtra()
657 	if ((tifp ^ tifn) & _TIF_NOTSC)  in __switch_to_xtra()
660 	if ((tifp ^ tifn) & _TIF_NOCPUID)  in __switch_to_xtra()
661 		set_cpuid_faulting(!!(tifn & _TIF_NOCPUID));  in __switch_to_xtra()
663 	if (likely(!((tifp | tifn) & _TIF_SPEC_FORCE_UPDATE))) {  in __switch_to_xtra()
664 		__speculation_ctrl_update(tifp, tifn);  in __switch_to_xtra()
667 		tifn = speculation_ctrl_update_tif(next_p);  in __switch_to_xtra()
670 		__speculation_ctrl_update(~tifn, tifn);  in __switch_to_xtra()
673 	if ((tifp ^ tifn) & _TIF_SLD)  in __switch_to_xtra()
674 		switch_to_sld(tifn);  in __switch_to_xtra()