include/asm/processor.h

140 struct thread_struct {  struct
141 	unsigned long	ksp;		/* Kernel stack pointer */
144 	unsigned long	ksp_vsid;
146 	struct pt_regs	*regs;		/* Pointer to saved register state */
149 	unsigned long	normsave[8] ____cacheline_aligned;
152 	void		*pgdir;		/* root of page-table tree */
153 	unsigned long	ksp_limit;	/* if ksp <= ksp_limit stack overflow */
155 	unsigned long	rtas_sp;	/* stack pointer for when in RTAS */
159 	unsigned long	kuap;		/* opened segments for user access */
162 	unsigned long	srr0;
163 	unsigned long	srr1;
164 	unsigned long	dar;
165 	unsigned long	dsisr;
167 	unsigned long	r0, r3, r4, r5, r6, r8, r9, r11;
168 	unsigned long	lr, ctr;
172 	struct debug_reg debug;
173 	struct thread_fp_state	fp_state;
174 	struct thread_fp_state	*fp_save_area;
175 	int		fpexc_mode;	/* floating-point exception mode */
176 	unsigned int	align_ctl;	/* alignment handling control */
178 	struct perf_event *ptrace_bps[HBP_NUM_MAX];
183 	struct perf_event *last_hit_ubp[HBP_NUM_MAX];
185 	struct arch_hw_breakpoint hw_brk[HBP_NUM_MAX]; /* hardware breakpoint info */
186 	unsigned long	trap_nr;	/* last trap # on this thread */
187 	u8 load_slb;			/* Ages out SLB preload cache entries */
188 	u8 load_fp;
190 	u8 load_vec;
191 	struct thread_vr_state vr_state;
192 	struct thread_vr_state *vr_save_area;
193 	unsigned long	vrsave;
194 	int		used_vr;	/* set if process has used altivec */
198 	int		used_vsr;	/* set if process has used VSX */
201 	unsigned long	evr[32];	/* upper 32-bits of SPE regs */
202 	u64		acc;		/* Accumulator */
203 	unsigned long	spefscr;	/* SPE & eFP status */
204 	unsigned long	spefscr_last;	/* SPEFSCR value on last prctl
206 	int		used_spe;	/* set if process has used spe */
209 	u8	load_tm;
210 	u64		tm_tfhar;	/* Transaction fail handler addr */
211 	u64		tm_texasr;	/* Transaction exception & summary */
212 	u64		tm_tfiar;	/* Transaction fail instr address reg */
213 	struct pt_regs	ckpt_regs;	/* Checkpointed registers */
215 	unsigned long	tm_tar;
216 	unsigned long	tm_ppr;
217 	unsigned long	tm_dscr;
218 	unsigned long   tm_amr;
229 	struct thread_fp_state ckfp_state; /* Checkpointed FP state */
230 	struct thread_vr_state ckvr_state; /* Checkpointed VR state */
231 	unsigned long	ckvrsave; /* Checkpointed VRSAVE */
234 	unsigned long	amr;
235 	unsigned long	iamr;
238 	void*		kvm_shadow_vcpu; /* KVM internal data */
241 	struct kvm_vcpu	*kvm_vcpu;
244 	unsigned long	dscr;
245 	unsigned long	fscr;
255 	int		dscr_inherit;
256 	unsigned long	tidr;
259 	unsigned long	tar;
260 	unsigned long	ebbrr;
261 	unsigned long	ebbhr;
262 	unsigned long	bescr;
263 	unsigned long	siar;
264 	unsigned long	sdar;
265 	unsigned long	sier;
266 	unsigned long	mmcr2;
267 	unsigned 	mmcr0;
269 	unsigned 	used_ebb;
270 	unsigned long   mmcr3;
271 	unsigned long   sier2;
272 	unsigned long   sier3;