172 				    unsigned long tifp, unsigned long tifn)  in switch_to_bitmap()  argument
176 	if (tifn & _TIF_IO_BITMAP) {  in switch_to_bitmap()
253 static __always_inline void amd_set_core_ssb_state(unsigned long tifn)  in amd_set_core_ssb_state()  argument
259 		msr |= ssbd_tif_to_amd_ls_cfg(tifn);  in amd_set_core_ssb_state()
264 	if (tifn & _TIF_SSBD) {  in amd_set_core_ssb_state()
292 static __always_inline void amd_set_core_ssb_state(unsigned long tifn)  in amd_set_core_ssb_state()  argument
294 	u64 msr = x86_amd_ls_cfg_base | ssbd_tif_to_amd_ls_cfg(tifn);  in amd_set_core_ssb_state()
300 static __always_inline void amd_set_ssb_virt_state(unsigned long tifn)  in amd_set_ssb_virt_state()  argument
306 	wrmsrl(MSR_AMD64_VIRT_SPEC_CTRL, ssbd_tif_to_spec_ctrl(tifn));  in amd_set_ssb_virt_state()
316 						      unsigned long tifn)  in __speculation_ctrl_update()  argument
318 	unsigned long tif_diff = tifp ^ tifn;  in __speculation_ctrl_update()
325 			amd_set_ssb_virt_state(tifn);  in __speculation_ctrl_update()
328 			amd_set_core_ssb_state(tifn);  in __speculation_ctrl_update()
332 		msr |= ssbd_tif_to_spec_ctrl(tifn);  in __speculation_ctrl_update()
339 		msr |= stibp_tif_to_spec_ctrl(tifn);  in __speculation_ctrl_update()
382 	unsigned long tifp, tifn;  in __switch_to_xtra()  local
387 	tifn = READ_ONCE(task_thread_info(next_p)->flags);  in __switch_to_xtra()
389 	switch_to_bitmap(prev, next, tifp, tifn);  in __switch_to_xtra()
393 	if ((tifp & _TIF_BLOCKSTEP || tifn & _TIF_BLOCKSTEP) &&  in __switch_to_xtra()
399 		msk = tifn & _TIF_BLOCKSTEP;  in __switch_to_xtra()
404 	if ((tifp ^ tifn) & _TIF_NOTSC)  in __switch_to_xtra()
407 	if (likely(!((tifp | tifn) & _TIF_SPEC_FORCE_UPDATE))) {  in __switch_to_xtra()
408 		__speculation_ctrl_update(tifp, tifn);  in __switch_to_xtra()
411 		tifn = speculation_ctrl_update_tif(next_p);  in __switch_to_xtra()
414 		__speculation_ctrl_update(~tifn, tifn);  in __switch_to_xtra()