52  * @target:	The target task.
58 int tm_cgpr_active(struct task_struct *target, const struct user_regset *regset)  in tm_cgpr_active()  argument
63 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cgpr_active()
71  * @target:	The target task.
86 int tm_cgpr_get(struct task_struct *target, const struct user_regset *regset,  in tm_cgpr_get()  argument
92 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cgpr_get()
95 	flush_tmregs_to_thread(target);  in tm_cgpr_get()
96 	flush_fp_to_thread(target);  in tm_cgpr_get()
97 	flush_altivec_to_thread(target);  in tm_cgpr_get()
99 	membuf_write(&to, &target->thread.ckpt_regs,  in tm_cgpr_get()
101 	membuf_store(&to, get_user_ckpt_msr(target));  in tm_cgpr_get()
106 	membuf_write(&to, &target->thread.ckpt_regs.orig_gpr3,  in tm_cgpr_get()
115  * @target:	The target task.
133 int tm_cgpr_set(struct task_struct *target, const struct user_regset *regset,  in tm_cgpr_set()  argument
143 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cgpr_set()
146 	flush_tmregs_to_thread(target);  in tm_cgpr_set()
147 	flush_fp_to_thread(target);  in tm_cgpr_set()
148 	flush_altivec_to_thread(target);  in tm_cgpr_set()
151 				 &target->thread.ckpt_regs,  in tm_cgpr_set()
159 			ret = set_user_ckpt_msr(target, reg);  in tm_cgpr_set()
167 					 &target->thread.ckpt_regs.orig_gpr3,  in tm_cgpr_set()
181 			ret = set_user_ckpt_trap(target, reg);  in tm_cgpr_set()
193  * @target:	The target task.
199 int tm_cfpr_active(struct task_struct *target, const struct user_regset *regset)  in tm_cfpr_active()  argument
204 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cfpr_active()
212  * @target:	The target task.
228 int tm_cfpr_get(struct task_struct *target, const struct user_regset *regset,  in tm_cfpr_get()  argument
237 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cfpr_get()
240 	flush_tmregs_to_thread(target);  in tm_cfpr_get()
241 	flush_fp_to_thread(target);  in tm_cfpr_get()
242 	flush_altivec_to_thread(target);  in tm_cfpr_get()
246 		buf[i] = target->thread.TS_CKFPR(i);  in tm_cfpr_get()
247 	buf[32] = target->thread.ckfp_state.fpscr;  in tm_cfpr_get()
253  * @target:	The target task.
272 int tm_cfpr_set(struct task_struct *target, const struct user_regset *regset,  in tm_cfpr_set()  argument
282 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cfpr_set()
285 	flush_tmregs_to_thread(target);  in tm_cfpr_set()
286 	flush_fp_to_thread(target);  in tm_cfpr_set()
287 	flush_altivec_to_thread(target);  in tm_cfpr_set()
290 		buf[i] = target->thread.TS_CKFPR(i);  in tm_cfpr_set()
291 	buf[32] = target->thread.ckfp_state.fpscr;  in tm_cfpr_set()
298 		target->thread.TS_CKFPR(i) = buf[i];  in tm_cfpr_set()
299 	target->thread.ckfp_state.fpscr = buf[32];  in tm_cfpr_set()
305  * @target:	The target task.
311 int tm_cvmx_active(struct task_struct *target, const struct user_regset *regset)  in tm_cvmx_active()  argument
316 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cvmx_active()
324  * @target:	The target task.
341 int tm_cvmx_get(struct task_struct *target, const struct user_regset *regset,  in tm_cvmx_get()  argument
353 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cvmx_get()
357 	flush_tmregs_to_thread(target);  in tm_cvmx_get()
358 	flush_fp_to_thread(target);  in tm_cvmx_get()
359 	flush_altivec_to_thread(target);  in tm_cvmx_get()
361 	membuf_write(&to, &target->thread.ckvr_state, 33 * sizeof(vector128));  in tm_cvmx_get()
366 	vrsave.word = target->thread.ckvrsave;  in tm_cvmx_get()
372  * @target:	The target task.
392 int tm_cvmx_set(struct task_struct *target, const struct user_regset *regset,  in tm_cvmx_set()  argument
403 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cvmx_set()
406 	flush_tmregs_to_thread(target);  in tm_cvmx_set()
407 	flush_fp_to_thread(target);  in tm_cvmx_set()
408 	flush_altivec_to_thread(target);  in tm_cvmx_set()
410 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &target->thread.ckvr_state,  in tm_cvmx_set()
421 		vrsave.word = target->thread.ckvrsave;  in tm_cvmx_set()
425 			target->thread.ckvrsave = vrsave.word;  in tm_cvmx_set()
433  * @target:	The target task.
439 int tm_cvsx_active(struct task_struct *target, const struct user_regset *regset)  in tm_cvsx_active()  argument
444 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cvsx_active()
447 	flush_vsx_to_thread(target);  in tm_cvsx_active()
448 	return target->thread.used_vsr ? regset->n : 0;  in tm_cvsx_active()
453  * @target:	The target task.
468 int tm_cvsx_get(struct task_struct *target, const struct user_regset *regset,  in tm_cvsx_get()  argument
477 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cvsx_get()
481 	flush_tmregs_to_thread(target);  in tm_cvsx_get()
482 	flush_fp_to_thread(target);  in tm_cvsx_get()
483 	flush_altivec_to_thread(target);  in tm_cvsx_get()
484 	flush_vsx_to_thread(target);  in tm_cvsx_get()
487 		buf[i] = target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];  in tm_cvsx_get()
493  * @target:	The target task.
511 int tm_cvsx_set(struct task_struct *target, const struct user_regset *regset,  in tm_cvsx_set()  argument
521 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_cvsx_set()
525 	flush_tmregs_to_thread(target);  in tm_cvsx_set()
526 	flush_fp_to_thread(target);  in tm_cvsx_set()
527 	flush_altivec_to_thread(target);  in tm_cvsx_set()
528 	flush_vsx_to_thread(target);  in tm_cvsx_set()
531 		buf[i] = target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];  in tm_cvsx_set()
537 			target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];  in tm_cvsx_set()
544  * @target:	The target task.
550 int tm_spr_active(struct task_struct *target, const struct user_regset *regset)  in tm_spr_active()  argument
560  * @target:	The target task.
573 int tm_spr_get(struct task_struct *target, const struct user_regset *regset,  in tm_spr_get()  argument
585 	flush_tmregs_to_thread(target);  in tm_spr_get()
586 	flush_fp_to_thread(target);  in tm_spr_get()
587 	flush_altivec_to_thread(target);  in tm_spr_get()
590 	membuf_write(&to, &target->thread.tm_tfhar, sizeof(u64));  in tm_spr_get()
592 	membuf_write(&to, &target->thread.tm_texasr, sizeof(u64));  in tm_spr_get()
594 	return membuf_write(&to, &target->thread.tm_tfiar, sizeof(u64));  in tm_spr_get()
599  * @target:	The target task.
615 int tm_spr_set(struct task_struct *target, const struct user_regset *regset,  in tm_spr_set()  argument
630 	flush_tmregs_to_thread(target);  in tm_spr_set()
631 	flush_fp_to_thread(target);  in tm_spr_set()
632 	flush_altivec_to_thread(target);  in tm_spr_set()
636 				 &target->thread.tm_tfhar, 0, sizeof(u64));  in tm_spr_set()
641 					 &target->thread.tm_texasr, sizeof(u64),  in tm_spr_set()
647 					 &target->thread.tm_tfiar,  in tm_spr_set()
652 int tm_tar_active(struct task_struct *target, const struct user_regset *regset)  in tm_tar_active()  argument
657 	if (MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_tar_active()
663 int tm_tar_get(struct task_struct *target, const struct user_regset *regset,  in tm_tar_get()  argument
669 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_tar_get()
672 	return membuf_write(&to, &target->thread.tm_tar, sizeof(u64));  in tm_tar_get()
675 int tm_tar_set(struct task_struct *target, const struct user_regset *regset,  in tm_tar_set()  argument
684 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_tar_set()
688 				 &target->thread.tm_tar, 0, sizeof(u64));  in tm_tar_set()
692 int tm_ppr_active(struct task_struct *target, const struct user_regset *regset)  in tm_ppr_active()  argument
697 	if (MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_ppr_active()
704 int tm_ppr_get(struct task_struct *target, const struct user_regset *regset,  in tm_ppr_get()  argument
710 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_ppr_get()
713 	return membuf_write(&to, &target->thread.tm_ppr, sizeof(u64));  in tm_ppr_get()
716 int tm_ppr_set(struct task_struct *target, const struct user_regset *regset,  in tm_ppr_set()  argument
725 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_ppr_set()
729 				 &target->thread.tm_ppr, 0, sizeof(u64));  in tm_ppr_set()
733 int tm_dscr_active(struct task_struct *target, const struct user_regset *regset)  in tm_dscr_active()  argument
738 	if (MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_dscr_active()
744 int tm_dscr_get(struct task_struct *target, const struct user_regset *regset,  in tm_dscr_get()  argument
750 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_dscr_get()
753 	return membuf_write(&to, &target->thread.tm_dscr, sizeof(u64));  in tm_dscr_get()
756 int tm_dscr_set(struct task_struct *target, const struct user_regset *regset,  in tm_dscr_set()  argument
765 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))  in tm_dscr_set()
769 				 &target->thread.tm_dscr, 0, sizeof(u64));  in tm_dscr_set()
773 int tm_cgpr32_get(struct task_struct *target, const struct user_regset *regset,  in tm_cgpr32_get()  argument
776 	gpr32_get_common(target, regset, to,  in tm_cgpr32_get()
777 				&target->thread.ckpt_regs.gpr[0]);  in tm_cgpr32_get()
781 int tm_cgpr32_set(struct task_struct *target, const struct user_regset *regset,  in tm_cgpr32_set()  argument
785 	return gpr32_set_common(target, regset, pos, count, kbuf, ubuf,  in tm_cgpr32_set()
786 				&target->thread.ckpt_regs.gpr[0]);  in tm_cgpr32_set()