415 	flush_fp_to_thread(current);  in save_user_regs()
423 	if (current->thread.used_vr) {  in save_user_regs()
424 		flush_altivec_to_thread(current);  in save_user_regs()
425 		if (__copy_to_user(&frame->mc_vregs, &current->thread.vr_state,  in save_user_regs()
441 		current->thread.vrsave = mfspr(SPRN_VRSAVE);  in save_user_regs()
442 	if (__put_user(current->thread.vrsave, (u32 __user *)&frame->mc_vregs[32]))  in save_user_regs()
445 	if (copy_fpr_to_user(&frame->mc_fregs, current))  in save_user_regs()
460 	if (current->thread.used_vsr && ctx_has_vsx_region) {  in save_user_regs()
461 		__giveup_vsx(current);  in save_user_regs()
462 		if (copy_vsx_to_user(&frame->mc_vsregs, current))  in save_user_regs()
469 	if (current->thread.used_spe) {  in save_user_regs()
470 		flush_spe_to_thread(current);  in save_user_regs()
471 		if (__copy_to_user(&frame->mc_vregs, current->thread.evr,  in save_user_regs()
481 	if (__put_user(current->thread.spefscr, (u32 __user *)&frame->mc_vregs + ELF_NEVRREG))  in save_user_regs()
529 	flush_fp_to_thread(current);  in save_tm_user_regs()
532 	if (save_general_regs(&current->thread.ckpt_regs, frame)  in save_tm_user_regs()
547 	if (current->thread.used_vr) {  in save_tm_user_regs()
548 		flush_altivec_to_thread(current);  in save_tm_user_regs()
549 		if (__copy_to_user(&frame->mc_vregs, &current->thread.vr_state,  in save_tm_user_regs()
554 					   &current->thread.transact_vr,  in save_tm_user_regs()
559 					   &current->thread.vr_state,  in save_tm_user_regs()
576 		current->thread.vrsave = mfspr(SPRN_VRSAVE);  in save_tm_user_regs()
577 	if (__put_user(current->thread.vrsave,  in save_tm_user_regs()
581 		if (__put_user(current->thread.transact_vrsave,  in save_tm_user_regs()
585 		if (__put_user(current->thread.vrsave,  in save_tm_user_regs()
591 	if (copy_fpr_to_user(&frame->mc_fregs, current))  in save_tm_user_regs()
594 		if (copy_transact_fpr_to_user(&tm_frame->mc_fregs, current))  in save_tm_user_regs()
597 		if (copy_fpr_to_user(&tm_frame->mc_fregs, current))  in save_tm_user_regs()
608 	if (current->thread.used_vsr) {  in save_tm_user_regs()
609 		__giveup_vsx(current);  in save_tm_user_regs()
610 		if (copy_vsx_to_user(&frame->mc_vsregs, current))  in save_tm_user_regs()
614 						      current))  in save_tm_user_regs()
617 			if (copy_vsx_to_user(&tm_frame->mc_vsregs, current))  in save_tm_user_regs()
628 	if (current->thread.used_spe) {  in save_tm_user_regs()
629 		flush_spe_to_thread(current);  in save_tm_user_regs()
630 		if (__copy_to_user(&frame->mc_vregs, current->thread.evr,  in save_tm_user_regs()
639 	if (__put_user(current->thread.spefscr, (u32 __user *)&frame->mc_vregs + ELF_NEVRREG))  in save_tm_user_regs()
707 		if (__copy_from_user(&current->thread.vr_state, &sr->mc_vregs,  in restore_user_regs()
710 	} else if (current->thread.used_vr)  in restore_user_regs()
711 		memset(&current->thread.vr_state, 0,  in restore_user_regs()
715 	if (__get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32]))  in restore_user_regs()
718 		mtspr(SPRN_VRSAVE, current->thread.vrsave);  in restore_user_regs()
720 	if (copy_fpr_from_user(current, &sr->mc_fregs))  in restore_user_regs()
734 		if (copy_vsx_from_user(current, &sr->mc_vsregs))  in restore_user_regs()
736 	} else if (current->thread.used_vsr)  in restore_user_regs()
738 			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_user_regs()
752 		if (__copy_from_user(current->thread.evr, &sr->mc_vregs,  in restore_user_regs()
755 	} else if (current->thread.used_spe)  in restore_user_regs()
756 		memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32));  in restore_user_regs()
759 	if (__get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs + ELF_NEVRREG))  in restore_user_regs()
790 	err |= restore_general_regs(&current->thread.ckpt_regs, sr);  in restore_tm_user_regs()
792 	err |= __get_user(current->thread.tm_tfhar, &sr->mc_gregs[PT_NIP]);  in restore_tm_user_regs()
814 		if (__copy_from_user(&current->thread.vr_state, &sr->mc_vregs,  in restore_tm_user_regs()
816 		    __copy_from_user(&current->thread.transact_vr,  in restore_tm_user_regs()
820 	} else if (current->thread.used_vr) {  in restore_tm_user_regs()
821 		memset(&current->thread.vr_state, 0,  in restore_tm_user_regs()
823 		memset(&current->thread.transact_vr, 0,  in restore_tm_user_regs()
828 	if (__get_user(current->thread.vrsave,  in restore_tm_user_regs()
830 	    __get_user(current->thread.transact_vrsave,  in restore_tm_user_regs()
834 		mtspr(SPRN_VRSAVE, current->thread.vrsave);  in restore_tm_user_regs()
839 	if (copy_fpr_from_user(current, &sr->mc_fregs) ||  in restore_tm_user_regs()
840 	    copy_transact_fpr_from_user(current, &tm_sr->mc_fregs))  in restore_tm_user_regs()
850 		if (copy_vsx_from_user(current, &sr->mc_vsregs) ||  in restore_tm_user_regs()
851 		    copy_transact_vsx_from_user(current, &tm_sr->mc_vsregs))  in restore_tm_user_regs()
853 	} else if (current->thread.used_vsr)  in restore_tm_user_regs()
855 			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_tm_user_regs()
856 			current->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_tm_user_regs()
866 		if (__copy_from_user(current->thread.evr, &sr->mc_vregs,  in restore_tm_user_regs()
869 	} else if (current->thread.used_spe)  in restore_tm_user_regs()
870 		memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32));  in restore_tm_user_regs()
873 	if (__get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs  in restore_tm_user_regs()
893 	current->thread.tm_texasr |= TEXASR_FS;  in restore_tm_user_regs()
895 	tm_recheckpoint(&current->thread, msr);  in restore_tm_user_regs()
899 		do_load_up_transact_fpu(&current->thread);  in restore_tm_user_regs()
900 		regs->msr |= (MSR_FP | current->thread.fpexc_mode);  in restore_tm_user_regs()
904 		do_load_up_transact_altivec(&current->thread);  in restore_tm_user_regs()
1021 	if (vdso32_rt_sigtramp && current->mm->context.vdso_base) {  in handle_rt_signal32()
1023 		tramp = current->mm->context.vdso_base + vdso32_rt_sigtramp;  in handle_rt_signal32()
1050 	current->thread.fp_state.fpscr = 0;	/* turn off all fp exceptions */  in handle_rt_signal32()
1075 				   current->comm, current->pid,  in handle_rt_signal32()
1201 		    || put_sigset_t(&old_ctx->uc_sigmask, &current->blocked)  in sys_swapcontext()
1241 	current->restart_block.fn = do_no_restart_syscall;  in sys_rt_sigreturn()
1300 				   current->comm, current->pid,  in sys_rt_sigreturn()
1303 	force_sig(SIGSEGV, current);  in sys_rt_sigreturn()
1318 	unsigned long new_dbcr0 = current->thread.debug.dbcr0;  in sys_debug_setcontext()
1333 						current->thread.debug.dbcr1)) {  in sys_debug_setcontext()
1368 	current->thread.debug.dbcr0 = new_dbcr0;  in sys_debug_setcontext()
1392 					   current->comm, current->pid,  in sys_debug_setcontext()
1395 		force_sig(SIGSEGV, current);  in sys_debug_setcontext()
1446 	if (vdso32_sigtramp && current->mm->context.vdso_base) {  in handle_signal32()
1448 		tramp = current->mm->context.vdso_base + vdso32_sigtramp;  in handle_signal32()
1470 	current->thread.fp_state.fpscr = 0;	/* turn off all fp exceptions */  in handle_signal32()
1490 				   current->comm, current->pid,  in handle_signal32()
1514 	current->restart_block.fn = do_no_restart_syscall;  in sys_sigreturn()
1562 				   current->comm, current->pid,  in sys_sigreturn()
1565 	force_sig(SIGSEGV, current);  in sys_sigreturn()