274 				    unsigned long tifp, unsigned long tifn)  in switch_to_bitmap()  argument
278 	if (tifn & _TIF_IO_BITMAP) {  in switch_to_bitmap()
360 static __always_inline void amd_set_core_ssb_state(unsigned long tifn)  in amd_set_core_ssb_state()  argument
366 		msr |= ssbd_tif_to_amd_ls_cfg(tifn);  in amd_set_core_ssb_state()
371 	if (tifn & _TIF_SSBD) {  in amd_set_core_ssb_state()
399 static __always_inline void amd_set_core_ssb_state(unsigned long tifn)  in amd_set_core_ssb_state()  argument
401 	u64 msr = x86_amd_ls_cfg_base | ssbd_tif_to_amd_ls_cfg(tifn);  in amd_set_core_ssb_state()
407 static __always_inline void amd_set_ssb_virt_state(unsigned long tifn)  in amd_set_ssb_virt_state()  argument
413 	wrmsrl(MSR_AMD64_VIRT_SPEC_CTRL, ssbd_tif_to_spec_ctrl(tifn));  in amd_set_ssb_virt_state()
423 						      unsigned long tifn)  in __speculation_ctrl_update()  argument
425 	unsigned long tif_diff = tifp ^ tifn;  in __speculation_ctrl_update()
439 			amd_set_ssb_virt_state(tifn);  in __speculation_ctrl_update()
441 			amd_set_core_ssb_state(tifn);  in __speculation_ctrl_update()
444 			msr |= ssbd_tif_to_spec_ctrl(tifn);  in __speculation_ctrl_update()
456 		msr |= stibp_tif_to_spec_ctrl(tifn);  in __speculation_ctrl_update()
501 	unsigned long tifp, tifn;  in __switch_to_xtra()  local
506 	tifn = READ_ONCE(task_thread_info(next_p)->flags);  in __switch_to_xtra()
508 	switch_to_bitmap(prev, next, tifp, tifn);  in __switch_to_xtra()
512 	if ((tifp & _TIF_BLOCKSTEP || tifn & _TIF_BLOCKSTEP) &&  in __switch_to_xtra()
518 		msk = tifn & _TIF_BLOCKSTEP;  in __switch_to_xtra()
523 	if ((tifp ^ tifn) & _TIF_NOTSC)  in __switch_to_xtra()
526 	if ((tifp ^ tifn) & _TIF_NOCPUID)  in __switch_to_xtra()
527 		set_cpuid_faulting(!!(tifn & _TIF_NOCPUID));  in __switch_to_xtra()
529 	if (likely(!((tifp | tifn) & _TIF_SPEC_FORCE_UPDATE))) {  in __switch_to_xtra()
530 		__speculation_ctrl_update(tifp, tifn);  in __switch_to_xtra()
533 		tifn = speculation_ctrl_update_tif(next_p);  in __switch_to_xtra()
536 		__speculation_ctrl_update(~tifn, tifn);  in __switch_to_xtra()