102 	if (current->thread.used_vr) {  in setup_sigcontext()
103 		flush_altivec_to_thread(current);  in setup_sigcontext()
105 		err |= __copy_to_user(v_regs, &current->thread.vr_state,  in setup_sigcontext()
116 		current->thread.vrsave = mfspr(SPRN_VRSAVE);  in setup_sigcontext()
117 	err |= __put_user(current->thread.vrsave, (u32 __user *)&v_regs[33]);  in setup_sigcontext()
121 	flush_fp_to_thread(current);  in setup_sigcontext()
123 	err |= copy_fpr_to_user(&sc->fp_regs, current);  in setup_sigcontext()
136 	if (current->thread.used_vsr && ctx_has_vsx_region) {  in setup_sigcontext()
137 		__giveup_vsx(current);  in setup_sigcontext()
139 		err |= copy_vsx_to_user(v_regs, current);  in setup_sigcontext()
201 	flush_fp_to_thread(current);  in setup_tm_sigcontexts()
208 	if (current->thread.used_vr) {  in setup_tm_sigcontexts()
209 		flush_altivec_to_thread(current);  in setup_tm_sigcontexts()
211 		err |= __copy_to_user(v_regs, &current->thread.vr_state,  in setup_tm_sigcontexts()
218 					      &current->thread.transact_vr,  in setup_tm_sigcontexts()
222 					      &current->thread.vr_state,  in setup_tm_sigcontexts()
234 		current->thread.vrsave = mfspr(SPRN_VRSAVE);  in setup_tm_sigcontexts()
235 	err |= __put_user(current->thread.vrsave, (u32 __user *)&v_regs[33]);  in setup_tm_sigcontexts()
237 		err |= __put_user(current->thread.transact_vrsave,  in setup_tm_sigcontexts()
240 		err |= __put_user(current->thread.vrsave,  in setup_tm_sigcontexts()
249 	err |= copy_fpr_to_user(&sc->fp_regs, current);  in setup_tm_sigcontexts()
251 		err |= copy_transact_fpr_to_user(&tm_sc->fp_regs, current);  in setup_tm_sigcontexts()
253 		err |= copy_fpr_to_user(&tm_sc->fp_regs, current);  in setup_tm_sigcontexts()
261 	if (current->thread.used_vsr) {  in setup_tm_sigcontexts()
262 		__giveup_vsx(current);  in setup_tm_sigcontexts()
266 		err |= copy_vsx_to_user(v_regs, current);  in setup_tm_sigcontexts()
269 			err |= copy_transact_vsx_to_user(tm_v_regs, current);  in setup_tm_sigcontexts()
271 			err |= copy_vsx_to_user(tm_v_regs, current);  in setup_tm_sigcontexts()
285 			      &current->thread.ckpt_regs, GP_REGS_SIZE);  in setup_tm_sigcontexts()
365 		err |= __copy_from_user(&current->thread.vr_state, v_regs,  in restore_sigcontext()
367 	else if (current->thread.used_vr)  in restore_sigcontext()
368 		memset(&current->thread.vr_state, 0, 33 * sizeof(vector128));  in restore_sigcontext()
371 		err |= __get_user(current->thread.vrsave, (u32 __user *)&v_regs[33]);  in restore_sigcontext()
373 		current->thread.vrsave = 0;  in restore_sigcontext()
375 		mtspr(SPRN_VRSAVE, current->thread.vrsave);  in restore_sigcontext()
378 	err |= copy_fpr_from_user(current, &sc->fp_regs);  in restore_sigcontext()
387 		err |= copy_vsx_from_user(current, v_regs);  in restore_sigcontext()
390 			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_sigcontext()
414 	err |= __copy_from_user(&current->thread.ckpt_regs, sc->gp_regs,  in restore_tm_sigcontexts()
426 	err |= __get_user(current->thread.tm_tfhar, &sc->gp_regs[PT_NIP]);  in restore_tm_sigcontexts()
445 	err |= __get_user(current->thread.ckpt_regs.ctr,  in restore_tm_sigcontexts()
447 	err |= __get_user(current->thread.ckpt_regs.link,  in restore_tm_sigcontexts()
449 	err |= __get_user(current->thread.ckpt_regs.xer,  in restore_tm_sigcontexts()
451 	err |= __get_user(current->thread.ckpt_regs.ccr,  in restore_tm_sigcontexts()
488 		err |= __copy_from_user(&current->thread.vr_state, v_regs,  in restore_tm_sigcontexts()
490 		err |= __copy_from_user(&current->thread.transact_vr, tm_v_regs,  in restore_tm_sigcontexts()
493 	else if (current->thread.used_vr) {  in restore_tm_sigcontexts()
494 		memset(&current->thread.vr_state, 0, 33 * sizeof(vector128));  in restore_tm_sigcontexts()
495 		memset(&current->thread.transact_vr, 0, 33 * sizeof(vector128));  in restore_tm_sigcontexts()
499 		err |= __get_user(current->thread.vrsave,  in restore_tm_sigcontexts()
501 		err |= __get_user(current->thread.transact_vrsave,  in restore_tm_sigcontexts()
505 		current->thread.vrsave = 0;  in restore_tm_sigcontexts()
506 		current->thread.transact_vrsave = 0;  in restore_tm_sigcontexts()
509 		mtspr(SPRN_VRSAVE, current->thread.vrsave);  in restore_tm_sigcontexts()
512 	err |= copy_fpr_from_user(current, &sc->fp_regs);  in restore_tm_sigcontexts()
513 	err |= copy_transact_fpr_from_user(current, &tm_sc->fp_regs);  in restore_tm_sigcontexts()
523 		err |= copy_vsx_from_user(current, v_regs);  in restore_tm_sigcontexts()
524 		err |= copy_transact_vsx_from_user(current, tm_v_regs);  in restore_tm_sigcontexts()
527 			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_tm_sigcontexts()
528 			current->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_tm_sigcontexts()
534 	current->thread.tm_texasr |= TEXASR_FS;  in restore_tm_sigcontexts()
536 	tm_recheckpoint(&current->thread, msr);  in restore_tm_sigcontexts()
540 		do_load_up_transact_fpu(&current->thread);  in restore_tm_sigcontexts()
541 		regs->msr |= (MSR_FP | current->thread.fpexc_mode);  in restore_tm_sigcontexts()
545 		do_load_up_transact_altivec(&current->thread);  in restore_tm_sigcontexts()
624 				      &current->blocked, sizeof(sigset_t)))  in sys_swapcontext()
673 	current->restart_block.fn = do_no_restart_syscall;  in sys_rt_sigreturn()
708 				   current->comm, current->pid, "rt_sigreturn",  in sys_rt_sigreturn()
711 	force_sig(SIGSEGV, current);  in sys_rt_sigreturn()
758 	current->thread.fp_state.fpscr = 0;  in handle_rt_signal64()
761 	if (vdso64_rt_sigtramp && current->mm->context.vdso_base) {  in handle_rt_signal64()
762 		regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp;  in handle_rt_signal64()
812 				   current->comm, current->pid, "setup_rt_frame",  in handle_rt_signal64()