Lines Matching refs:current

244 	flush_fp_to_thread(current);  in prepare_save_user_regs()
246 	if (current->thread.used_vr)  in prepare_save_user_regs()
247 		flush_altivec_to_thread(current);  in prepare_save_user_regs()
249 		current->thread.vrsave = mfspr(SPRN_VRSAVE);  in prepare_save_user_regs()
252 	if (current->thread.used_vsr && ctx_has_vsx_region)  in prepare_save_user_regs()
253 		flush_vsx_to_thread(current);  in prepare_save_user_regs()
256 	if (current->thread.used_spe)  in prepare_save_user_regs()
257 		flush_spe_to_thread(current);  in prepare_save_user_regs()
271 	if (current->thread.used_vr) {  in __unsafe_save_user_regs()
272 		unsafe_copy_to_user(&frame->mc_vregs, &current->thread.vr_state,  in __unsafe_save_user_regs()
286 	unsafe_put_user(current->thread.vrsave, (u32 __user *)&frame->mc_vregs[32],  in __unsafe_save_user_regs()
289 	unsafe_copy_fpr_to_user(&frame->mc_fregs, current, failed);  in __unsafe_save_user_regs()
303 	if (current->thread.used_vsr && ctx_has_vsx_region) {  in __unsafe_save_user_regs()
304 		unsafe_copy_vsx_to_user(&frame->mc_vsregs, current, failed);  in __unsafe_save_user_regs()
310 	if (current->thread.used_spe) {  in __unsafe_save_user_regs()
311 		unsafe_copy_to_user(&frame->mc_vregs, current->thread.evr,  in __unsafe_save_user_regs()
320 	unsafe_put_user(current->thread.spefscr,  in __unsafe_save_user_regs()
358 		current->thread.ckvrsave = mfspr(SPRN_VRSAVE);  in prepare_save_tm_user_regs()
365 	unsafe_save_general_regs(&current->thread.ckpt_regs, frame, failed);  in save_tm_user_regs_unsafe()
377 	if (current->thread.used_vr) {  in save_tm_user_regs_unsafe()
378 		unsafe_copy_to_user(&frame->mc_vregs, &current->thread.ckvr_state,  in save_tm_user_regs_unsafe()
382 					    &current->thread.vr_state,  in save_tm_user_regs_unsafe()
386 					    &current->thread.ckvr_state,  in save_tm_user_regs_unsafe()
400 	unsafe_put_user(current->thread.ckvrsave,  in save_tm_user_regs_unsafe()
403 		unsafe_put_user(current->thread.vrsave,  in save_tm_user_regs_unsafe()
406 		unsafe_put_user(current->thread.ckvrsave,  in save_tm_user_regs_unsafe()
409 	unsafe_copy_ckfpr_to_user(&frame->mc_fregs, current, failed);  in save_tm_user_regs_unsafe()
411 		unsafe_copy_fpr_to_user(&tm_frame->mc_fregs, current, failed);  in save_tm_user_regs_unsafe()
413 		unsafe_copy_ckfpr_to_user(&tm_frame->mc_fregs, current, failed);  in save_tm_user_regs_unsafe()
421 	if (current->thread.used_vsr) {  in save_tm_user_regs_unsafe()
422 		unsafe_copy_ckvsx_to_user(&frame->mc_vsregs, current, failed);  in save_tm_user_regs_unsafe()
424 			unsafe_copy_vsx_to_user(&tm_frame->mc_vsregs, current, failed);  in save_tm_user_regs_unsafe()
426 			unsafe_copy_ckvsx_to_user(&tm_frame->mc_vsregs, current, failed);  in save_tm_user_regs_unsafe()
492 		unsafe_copy_from_user(&current->thread.vr_state, &sr->mc_vregs,  in restore_user_regs()
494 		current->thread.used_vr = true;  in restore_user_regs()
495 	} else if (current->thread.used_vr)  in restore_user_regs()
496 		memset(&current->thread.vr_state, 0,  in restore_user_regs()
500 	unsafe_get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32], failed);  in restore_user_regs()
502 		mtspr(SPRN_VRSAVE, current->thread.vrsave);  in restore_user_regs()
504 	unsafe_copy_fpr_from_user(current, &sr->mc_fregs, failed);  in restore_user_regs()
517 		unsafe_copy_vsx_from_user(current, &sr->mc_vsregs, failed);  in restore_user_regs()
518 		current->thread.used_vsr = true;  in restore_user_regs()
519 	} else if (current->thread.used_vsr)  in restore_user_regs()
521 			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_user_regs()
535 		unsafe_copy_from_user(current->thread.evr, &sr->mc_vregs,  in restore_user_regs()
537 		current->thread.used_spe = true;  in restore_user_regs()
538 	} else if (current->thread.used_spe)  in restore_user_regs()
539 		memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32));  in restore_user_regs()
542 	unsafe_get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs + ELF_NEVRREG, failed);  in restore_user_regs()
578 	unsafe_restore_general_regs(&current->thread.ckpt_regs, sr, failed);  in restore_tm_user_regs()
579 	unsafe_get_user(current->thread.tm_tfhar, &sr->mc_gregs[PT_NIP], failed);  in restore_tm_user_regs()
588 		unsafe_copy_from_user(&current->thread.ckvr_state, &sr->mc_vregs,  in restore_tm_user_regs()
590 		current->thread.used_vr = true;  in restore_tm_user_regs()
591 	} else if (current->thread.used_vr) {  in restore_tm_user_regs()
592 		memset(&current->thread.vr_state, 0,  in restore_tm_user_regs()
594 		memset(&current->thread.ckvr_state, 0,  in restore_tm_user_regs()
599 	unsafe_get_user(current->thread.ckvrsave,  in restore_tm_user_regs()
602 		mtspr(SPRN_VRSAVE, current->thread.ckvrsave);  in restore_tm_user_regs()
606 	unsafe_copy_fpr_from_user(current, &sr->mc_fregs, failed);  in restore_tm_user_regs()
614 		unsafe_copy_ckvsx_from_user(current, &sr->mc_vsregs, failed);  in restore_tm_user_regs()
615 		current->thread.used_vsr = true;  in restore_tm_user_regs()
616 	} else if (current->thread.used_vsr)  in restore_tm_user_regs()
618 			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_tm_user_regs()
619 			current->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = 0;  in restore_tm_user_regs()
631 		unsafe_copy_from_user(&current->thread.vr_state, &tm_sr->mc_vregs,  in restore_tm_user_regs()
635 	unsafe_get_user(current->thread.vrsave,  in restore_tm_user_regs()
638 	unsafe_copy_ckfpr_from_user(current, &tm_sr->mc_fregs, failed);  in restore_tm_user_regs()
645 		unsafe_copy_vsx_from_user(current, &tm_sr->mc_vsregs, failed);  in restore_tm_user_regs()
646 		current->thread.used_vsr = true;  in restore_tm_user_regs()
682 	current->thread.tm_texasr |= TEXASR_FS;  in restore_tm_user_regs()
684 	tm_recheckpoint(&current->thread);  in restore_tm_user_regs()
689 		load_fp_state(&current->thread.fp_state);  in restore_tm_user_regs()
690 		regs_set_return_msr(regs, regs->msr | (MSR_FP | current->thread.fpexc_mode));  in restore_tm_user_regs()
693 		load_vr_state(&current->thread.vr_state);  in restore_tm_user_regs()
1044 		unsafe_put_sigset_t(&old_ctx->uc_sigmask, &current->blocked, failed);  in COMPAT_SYSCALL_DEFINE3()
1093 	current->restart_block.fn = do_no_restart_syscall;  in COMPAT_SYSCALL_DEFINE0()
1173 	signal_fault(current, regs, "sys_rt_sigreturn", rt_sf);  in COMPAT_SYSCALL_DEFINE0()
1188 	unsigned long new_dbcr0 = current->thread.debug.dbcr0;  in SYSCALL_DEFINE3()
1203 						current->thread.debug.dbcr1)) {  in SYSCALL_DEFINE3()
1238 	current->thread.debug.dbcr0 = new_dbcr0;  in SYSCALL_DEFINE3()
1257 		signal_fault(current, regs, "sys_debug_setcontext", ctx);  in SYSCALL_DEFINE3()
1298 	current->restart_block.fn = do_no_restart_syscall;  in COMPAT_SYSCALL_DEFINE0()
1331 			signal_fault(current, regs, "sys_sigreturn", sr);  in COMPAT_SYSCALL_DEFINE0()
1342 	signal_fault(current, regs, "sys_sigreturn", sc);  in COMPAT_SYSCALL_DEFINE0()