xref: /linux/arch/arm64/kvm/emulate-nested.c (revision 6316366129d2885fae07c2774f4b7ae0a45fb55d)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2016 - Linaro and Columbia University
4  * Author: Jintack Lim <jintack.lim@linaro.org>
5  */
6 
7 #include <linux/kvm.h>
8 #include <linux/kvm_host.h>
9 
10 #include <asm/kvm_emulate.h>
11 #include <asm/kvm_nested.h>
12 
13 #include "hyp/include/hyp/adjust_pc.h"
14 
15 #include "trace.h"
16 
17 enum trap_behaviour {
18 	BEHAVE_HANDLE_LOCALLY	= 0,
19 
20 	BEHAVE_FORWARD_READ	= BIT(0),
21 	BEHAVE_FORWARD_WRITE	= BIT(1),
22 	BEHAVE_FORWARD_RW	= BEHAVE_FORWARD_READ | BEHAVE_FORWARD_WRITE,
23 
24 	/* Traps that take effect in Host EL0, this is rare! */
25 	BEHAVE_FORWARD_IN_HOST_EL0	= BIT(2),
26 };
27 
28 struct trap_bits {
29 	const enum vcpu_sysreg		index;
30 	const enum trap_behaviour	behaviour;
31 	const u64			value;
32 	const u64			mask;
33 };
34 
35 /* Coarse Grained Trap definitions */
36 enum cgt_group_id {
37 	/* Indicates no coarse trap control */
38 	__RESERVED__,
39 
40 	/*
41 	 * The first batch of IDs denote coarse trapping that are used
42 	 * on their own instead of being part of a combination of
43 	 * trap controls.
44 	 */
45 	CGT_HCR_TID1,
46 	CGT_HCR_TID2,
47 	CGT_HCR_TID3,
48 	CGT_HCR_IMO,
49 	CGT_HCR_FMO,
50 	CGT_HCR_TIDCP,
51 	CGT_HCR_TACR,
52 	CGT_HCR_TSW,
53 	CGT_HCR_TPC,
54 	CGT_HCR_TPU,
55 	CGT_HCR_TTLB,
56 	CGT_HCR_TVM,
57 	CGT_HCR_TDZ,
58 	CGT_HCR_TRVM,
59 	CGT_HCR_TLOR,
60 	CGT_HCR_TERR,
61 	CGT_HCR_APK,
62 	CGT_HCR_NV,
63 	CGT_HCR_NV_nNV2,
64 	CGT_HCR_NV1_nNV2,
65 	CGT_HCR_AT,
66 	CGT_HCR_nFIEN,
67 	CGT_HCR_TID4,
68 	CGT_HCR_TICAB,
69 	CGT_HCR_TOCU,
70 	CGT_HCR_ENSCXT,
71 	CGT_HCR_TTLBIS,
72 	CGT_HCR_TTLBOS,
73 	CGT_HCR_TID5,
74 
75 	CGT_MDCR_TPMCR,
76 	CGT_MDCR_TPM,
77 	CGT_MDCR_TDE,
78 	CGT_MDCR_TDA,
79 	CGT_MDCR_TDOSA,
80 	CGT_MDCR_TDRA,
81 	CGT_MDCR_E2PB,
82 	CGT_MDCR_TPMS,
83 	CGT_MDCR_TTRF,
84 	CGT_MDCR_E2TB,
85 	CGT_MDCR_TDCC,
86 
87 	CGT_CPTR_TAM,
88 	CGT_CPTR_TCPAC,
89 
90 	CGT_HCRX_EnFPM,
91 	CGT_HCRX_TCR2En,
92 	CGT_HCRX_SCTLR2En,
93 
94 	CGT_CNTHCTL_EL1TVT,
95 	CGT_CNTHCTL_EL1TVCT,
96 
97 	CGT_ICH_HCR_TC,
98 	CGT_ICH_HCR_TALL0,
99 	CGT_ICH_HCR_TALL1,
100 	CGT_ICH_HCR_TDIR,
101 
102 	/*
103 	 * Anything after this point is a combination of coarse trap
104 	 * controls, which must all be evaluated to decide what to do.
105 	 */
106 	__MULTIPLE_CONTROL_BITS__,
107 	CGT_HCR_IMO_FMO_ICH_HCR_TC = __MULTIPLE_CONTROL_BITS__,
108 	CGT_HCR_TID2_TID4,
109 	CGT_HCR_TTLB_TTLBIS,
110 	CGT_HCR_TTLB_TTLBOS,
111 	CGT_HCR_TVM_TRVM,
112 	CGT_HCR_TVM_TRVM_HCRX_TCR2En,
113 	CGT_HCR_TVM_TRVM_HCRX_SCTLR2En,
114 	CGT_HCR_TPU_TICAB,
115 	CGT_HCR_TPU_TOCU,
116 	CGT_HCR_NV1_nNV2_ENSCXT,
117 	CGT_MDCR_TPM_TPMCR,
118 	CGT_MDCR_TPM_HPMN,
119 	CGT_MDCR_TDE_TDA,
120 	CGT_MDCR_TDE_TDOSA,
121 	CGT_MDCR_TDE_TDRA,
122 	CGT_MDCR_TDCC_TDE_TDA,
123 
124 	CGT_ICH_HCR_TC_TDIR,
125 
126 	/*
127 	 * Anything after this point requires a callback evaluating a
128 	 * complex trap condition. Ugly stuff.
129 	 */
130 	__COMPLEX_CONDITIONS__,
131 	CGT_CNTHCTL_EL1PCTEN = __COMPLEX_CONDITIONS__,
132 	CGT_CNTHCTL_EL1PTEN,
133 	CGT_CNTHCTL_EL1NVPCT,
134 	CGT_CNTHCTL_EL1NVVCT,
135 
136 	CGT_CPTR_TTA,
137 	CGT_MDCR_HPMN,
138 
139 	/* Must be last */
140 	__NR_CGT_GROUP_IDS__
141 };
142 
143 static const struct trap_bits coarse_trap_bits[] = {
144 	[CGT_HCR_TID1] = {
145 		.index		= HCR_EL2,
146 		.value 		= HCR_TID1,
147 		.mask		= HCR_TID1,
148 		.behaviour	= BEHAVE_FORWARD_READ,
149 	},
150 	[CGT_HCR_TID2] = {
151 		.index		= HCR_EL2,
152 		.value 		= HCR_TID2,
153 		.mask		= HCR_TID2,
154 		.behaviour	= BEHAVE_FORWARD_RW,
155 	},
156 	[CGT_HCR_TID3] = {
157 		.index		= HCR_EL2,
158 		.value 		= HCR_TID3,
159 		.mask		= HCR_TID3,
160 		.behaviour	= BEHAVE_FORWARD_READ,
161 	},
162 	[CGT_HCR_IMO] = {
163 		.index		= HCR_EL2,
164 		.value 		= HCR_IMO,
165 		.mask		= HCR_IMO,
166 		.behaviour	= BEHAVE_FORWARD_WRITE,
167 	},
168 	[CGT_HCR_FMO] = {
169 		.index		= HCR_EL2,
170 		.value 		= HCR_FMO,
171 		.mask		= HCR_FMO,
172 		.behaviour	= BEHAVE_FORWARD_WRITE,
173 	},
174 	[CGT_HCR_TIDCP] = {
175 		.index		= HCR_EL2,
176 		.value		= HCR_TIDCP,
177 		.mask		= HCR_TIDCP,
178 		.behaviour	= BEHAVE_FORWARD_RW,
179 	},
180 	[CGT_HCR_TACR] = {
181 		.index		= HCR_EL2,
182 		.value		= HCR_TACR,
183 		.mask		= HCR_TACR,
184 		.behaviour	= BEHAVE_FORWARD_RW,
185 	},
186 	[CGT_HCR_TSW] = {
187 		.index		= HCR_EL2,
188 		.value		= HCR_TSW,
189 		.mask		= HCR_TSW,
190 		.behaviour	= BEHAVE_FORWARD_RW,
191 	},
192 	[CGT_HCR_TPC] = { /* Also called TCPC when FEAT_DPB is implemented */
193 		.index		= HCR_EL2,
194 		.value		= HCR_TPC,
195 		.mask		= HCR_TPC,
196 		.behaviour	= BEHAVE_FORWARD_RW,
197 	},
198 	[CGT_HCR_TPU] = {
199 		.index		= HCR_EL2,
200 		.value		= HCR_TPU,
201 		.mask		= HCR_TPU,
202 		.behaviour	= BEHAVE_FORWARD_RW,
203 	},
204 	[CGT_HCR_TTLB] = {
205 		.index		= HCR_EL2,
206 		.value		= HCR_TTLB,
207 		.mask		= HCR_TTLB,
208 		.behaviour	= BEHAVE_FORWARD_RW,
209 	},
210 	[CGT_HCR_TVM] = {
211 		.index		= HCR_EL2,
212 		.value		= HCR_TVM,
213 		.mask		= HCR_TVM,
214 		.behaviour	= BEHAVE_FORWARD_WRITE,
215 	},
216 	[CGT_HCR_TDZ] = {
217 		.index		= HCR_EL2,
218 		.value		= HCR_TDZ,
219 		.mask		= HCR_TDZ,
220 		.behaviour	= BEHAVE_FORWARD_RW,
221 	},
222 	[CGT_HCR_TRVM] = {
223 		.index		= HCR_EL2,
224 		.value		= HCR_TRVM,
225 		.mask		= HCR_TRVM,
226 		.behaviour	= BEHAVE_FORWARD_READ,
227 	},
228 	[CGT_HCR_TLOR] = {
229 		.index		= HCR_EL2,
230 		.value		= HCR_TLOR,
231 		.mask		= HCR_TLOR,
232 		.behaviour	= BEHAVE_FORWARD_RW,
233 	},
234 	[CGT_HCR_TERR] = {
235 		.index		= HCR_EL2,
236 		.value		= HCR_TERR,
237 		.mask		= HCR_TERR,
238 		.behaviour	= BEHAVE_FORWARD_RW,
239 	},
240 	[CGT_HCR_APK] = {
241 		.index		= HCR_EL2,
242 		.value		= 0,
243 		.mask		= HCR_APK,
244 		.behaviour	= BEHAVE_FORWARD_RW,
245 	},
246 	[CGT_HCR_NV] = {
247 		.index		= HCR_EL2,
248 		.value		= HCR_NV,
249 		.mask		= HCR_NV,
250 		.behaviour	= BEHAVE_FORWARD_RW,
251 	},
252 	[CGT_HCR_NV_nNV2] = {
253 		.index		= HCR_EL2,
254 		.value		= HCR_NV,
255 		.mask		= HCR_NV | HCR_NV2,
256 		.behaviour	= BEHAVE_FORWARD_RW,
257 	},
258 	[CGT_HCR_NV1_nNV2] = {
259 		.index		= HCR_EL2,
260 		.value		= HCR_NV | HCR_NV1,
261 		.mask		= HCR_NV | HCR_NV1 | HCR_NV2,
262 		.behaviour	= BEHAVE_FORWARD_RW,
263 	},
264 	[CGT_HCR_AT] = {
265 		.index		= HCR_EL2,
266 		.value		= HCR_AT,
267 		.mask		= HCR_AT,
268 		.behaviour	= BEHAVE_FORWARD_RW,
269 	},
270 	[CGT_HCR_nFIEN] = {
271 		.index		= HCR_EL2,
272 		.value		= 0,
273 		.mask		= HCR_FIEN,
274 		.behaviour	= BEHAVE_FORWARD_RW,
275 	},
276 	[CGT_HCR_TID4] = {
277 		.index		= HCR_EL2,
278 		.value 		= HCR_TID4,
279 		.mask		= HCR_TID4,
280 		.behaviour	= BEHAVE_FORWARD_RW,
281 	},
282 	[CGT_HCR_TICAB] = {
283 		.index		= HCR_EL2,
284 		.value 		= HCR_TICAB,
285 		.mask		= HCR_TICAB,
286 		.behaviour	= BEHAVE_FORWARD_RW,
287 	},
288 	[CGT_HCR_TOCU] = {
289 		.index		= HCR_EL2,
290 		.value 		= HCR_TOCU,
291 		.mask		= HCR_TOCU,
292 		.behaviour	= BEHAVE_FORWARD_RW,
293 	},
294 	[CGT_HCR_ENSCXT] = {
295 		.index		= HCR_EL2,
296 		.value 		= 0,
297 		.mask		= HCR_ENSCXT,
298 		.behaviour	= BEHAVE_FORWARD_RW,
299 	},
300 	[CGT_HCR_TTLBIS] = {
301 		.index		= HCR_EL2,
302 		.value		= HCR_TTLBIS,
303 		.mask		= HCR_TTLBIS,
304 		.behaviour	= BEHAVE_FORWARD_RW,
305 	},
306 	[CGT_HCR_TTLBOS] = {
307 		.index		= HCR_EL2,
308 		.value		= HCR_TTLBOS,
309 		.mask		= HCR_TTLBOS,
310 		.behaviour	= BEHAVE_FORWARD_RW,
311 	},
312 	[CGT_HCR_TID5] = {
313 		.index		= HCR_EL2,
314 		.value		= HCR_TID5,
315 		.mask		= HCR_TID5,
316 		.behaviour	= BEHAVE_FORWARD_RW,
317 	},
318 	[CGT_MDCR_TPMCR] = {
319 		.index		= MDCR_EL2,
320 		.value		= MDCR_EL2_TPMCR,
321 		.mask		= MDCR_EL2_TPMCR,
322 		.behaviour	= BEHAVE_FORWARD_RW |
323 				  BEHAVE_FORWARD_IN_HOST_EL0,
324 	},
325 	[CGT_MDCR_TPM] = {
326 		.index		= MDCR_EL2,
327 		.value		= MDCR_EL2_TPM,
328 		.mask		= MDCR_EL2_TPM,
329 		.behaviour	= BEHAVE_FORWARD_RW |
330 				  BEHAVE_FORWARD_IN_HOST_EL0,
331 	},
332 	[CGT_MDCR_TDE] = {
333 		.index		= MDCR_EL2,
334 		.value		= MDCR_EL2_TDE,
335 		.mask		= MDCR_EL2_TDE,
336 		.behaviour	= BEHAVE_FORWARD_RW,
337 	},
338 	[CGT_MDCR_TDA] = {
339 		.index		= MDCR_EL2,
340 		.value		= MDCR_EL2_TDA,
341 		.mask		= MDCR_EL2_TDA,
342 		.behaviour	= BEHAVE_FORWARD_RW,
343 	},
344 	[CGT_MDCR_TDOSA] = {
345 		.index		= MDCR_EL2,
346 		.value		= MDCR_EL2_TDOSA,
347 		.mask		= MDCR_EL2_TDOSA,
348 		.behaviour	= BEHAVE_FORWARD_RW,
349 	},
350 	[CGT_MDCR_TDRA] = {
351 		.index		= MDCR_EL2,
352 		.value		= MDCR_EL2_TDRA,
353 		.mask		= MDCR_EL2_TDRA,
354 		.behaviour	= BEHAVE_FORWARD_RW,
355 	},
356 	[CGT_MDCR_E2PB] = {
357 		.index		= MDCR_EL2,
358 		.value		= 0,
359 		.mask		= BIT(MDCR_EL2_E2PB_SHIFT),
360 		.behaviour	= BEHAVE_FORWARD_RW,
361 	},
362 	[CGT_MDCR_TPMS] = {
363 		.index		= MDCR_EL2,
364 		.value		= MDCR_EL2_TPMS,
365 		.mask		= MDCR_EL2_TPMS,
366 		.behaviour	= BEHAVE_FORWARD_RW,
367 	},
368 	[CGT_MDCR_TTRF] = {
369 		.index		= MDCR_EL2,
370 		.value		= MDCR_EL2_TTRF,
371 		.mask		= MDCR_EL2_TTRF,
372 		.behaviour	= BEHAVE_FORWARD_RW,
373 	},
374 	[CGT_MDCR_E2TB] = {
375 		.index		= MDCR_EL2,
376 		.value		= 0,
377 		.mask		= BIT(MDCR_EL2_E2TB_SHIFT),
378 		.behaviour	= BEHAVE_FORWARD_RW,
379 	},
380 	[CGT_MDCR_TDCC] = {
381 		.index		= MDCR_EL2,
382 		.value		= MDCR_EL2_TDCC,
383 		.mask		= MDCR_EL2_TDCC,
384 		.behaviour	= BEHAVE_FORWARD_RW,
385 	},
386 	[CGT_CPTR_TAM] = {
387 		.index		= CPTR_EL2,
388 		.value		= CPTR_EL2_TAM,
389 		.mask		= CPTR_EL2_TAM,
390 		.behaviour	= BEHAVE_FORWARD_RW,
391 	},
392 	[CGT_CPTR_TCPAC] = {
393 		.index		= CPTR_EL2,
394 		.value		= CPTR_EL2_TCPAC,
395 		.mask		= CPTR_EL2_TCPAC,
396 		.behaviour	= BEHAVE_FORWARD_RW,
397 	},
398 	[CGT_HCRX_EnFPM] = {
399 		.index		= HCRX_EL2,
400 		.value 		= 0,
401 		.mask		= HCRX_EL2_EnFPM,
402 		.behaviour	= BEHAVE_FORWARD_RW,
403 	},
404 	[CGT_HCRX_TCR2En] = {
405 		.index		= HCRX_EL2,
406 		.value 		= 0,
407 		.mask		= HCRX_EL2_TCR2En,
408 		.behaviour	= BEHAVE_FORWARD_RW,
409 	},
410 	[CGT_HCRX_SCTLR2En] = {
411 		.index		= HCRX_EL2,
412 		.value		= 0,
413 		.mask		= HCRX_EL2_SCTLR2En,
414 		.behaviour	= BEHAVE_FORWARD_RW,
415 	},
416 	[CGT_CNTHCTL_EL1TVT] = {
417 		.index		= CNTHCTL_EL2,
418 		.value		= CNTHCTL_EL1TVT,
419 		.mask		= CNTHCTL_EL1TVT,
420 		.behaviour	= BEHAVE_FORWARD_RW,
421 	},
422 	[CGT_CNTHCTL_EL1TVCT] = {
423 		.index		= CNTHCTL_EL2,
424 		.value		= CNTHCTL_EL1TVCT,
425 		.mask		= CNTHCTL_EL1TVCT,
426 		.behaviour	= BEHAVE_FORWARD_READ,
427 	},
428 	[CGT_ICH_HCR_TC] = {
429 		.index		= ICH_HCR_EL2,
430 		.value		= ICH_HCR_EL2_TC,
431 		.mask		= ICH_HCR_EL2_TC,
432 		.behaviour	= BEHAVE_FORWARD_RW,
433 	},
434 	[CGT_ICH_HCR_TALL0] = {
435 		.index		= ICH_HCR_EL2,
436 		.value		= ICH_HCR_EL2_TALL0,
437 		.mask		= ICH_HCR_EL2_TALL0,
438 		.behaviour	= BEHAVE_FORWARD_RW,
439 	},
440 	[CGT_ICH_HCR_TALL1] = {
441 		.index		= ICH_HCR_EL2,
442 		.value		= ICH_HCR_EL2_TALL1,
443 		.mask		= ICH_HCR_EL2_TALL1,
444 		.behaviour	= BEHAVE_FORWARD_RW,
445 	},
446 	[CGT_ICH_HCR_TDIR] = {
447 		.index		= ICH_HCR_EL2,
448 		.value		= ICH_HCR_EL2_TDIR,
449 		.mask		= ICH_HCR_EL2_TDIR,
450 		.behaviour	= BEHAVE_FORWARD_RW,
451 	},
452 };
453 
454 #define MCB(id, ...)						\
455 	[id - __MULTIPLE_CONTROL_BITS__]	=		\
456 		(const enum cgt_group_id[]){			\
457 		__VA_ARGS__, __RESERVED__			\
458 		}
459 
460 static const enum cgt_group_id *coarse_control_combo[] = {
461 	MCB(CGT_HCR_TID2_TID4,		CGT_HCR_TID2, CGT_HCR_TID4),
462 	MCB(CGT_HCR_TTLB_TTLBIS,	CGT_HCR_TTLB, CGT_HCR_TTLBIS),
463 	MCB(CGT_HCR_TTLB_TTLBOS,	CGT_HCR_TTLB, CGT_HCR_TTLBOS),
464 	MCB(CGT_HCR_TVM_TRVM,		CGT_HCR_TVM, CGT_HCR_TRVM),
465 	MCB(CGT_HCR_TVM_TRVM_HCRX_TCR2En,
466 					CGT_HCR_TVM, CGT_HCR_TRVM, CGT_HCRX_TCR2En),
467 	MCB(CGT_HCR_TVM_TRVM_HCRX_SCTLR2En,
468 					CGT_HCR_TVM, CGT_HCR_TRVM, CGT_HCRX_SCTLR2En),
469 	MCB(CGT_HCR_TPU_TICAB,		CGT_HCR_TPU, CGT_HCR_TICAB),
470 	MCB(CGT_HCR_TPU_TOCU,		CGT_HCR_TPU, CGT_HCR_TOCU),
471 	MCB(CGT_HCR_NV1_nNV2_ENSCXT,	CGT_HCR_NV1_nNV2, CGT_HCR_ENSCXT),
472 	MCB(CGT_MDCR_TPM_TPMCR,		CGT_MDCR_TPM, CGT_MDCR_TPMCR),
473 	MCB(CGT_MDCR_TPM_HPMN,		CGT_MDCR_TPM, CGT_MDCR_HPMN),
474 	MCB(CGT_MDCR_TDE_TDA,		CGT_MDCR_TDE, CGT_MDCR_TDA),
475 	MCB(CGT_MDCR_TDE_TDOSA,		CGT_MDCR_TDE, CGT_MDCR_TDOSA),
476 	MCB(CGT_MDCR_TDE_TDRA,		CGT_MDCR_TDE, CGT_MDCR_TDRA),
477 	MCB(CGT_MDCR_TDCC_TDE_TDA,	CGT_MDCR_TDCC, CGT_MDCR_TDE, CGT_MDCR_TDA),
478 
479 	MCB(CGT_HCR_IMO_FMO_ICH_HCR_TC,	CGT_HCR_IMO, CGT_HCR_FMO, CGT_ICH_HCR_TC),
480 	MCB(CGT_ICH_HCR_TC_TDIR,	CGT_ICH_HCR_TC, CGT_ICH_HCR_TDIR),
481 };
482 
483 typedef enum trap_behaviour (*complex_condition_check)(struct kvm_vcpu *);
484 
485 /*
486  * Warning, maximum confusion ahead.
487  *
488  * When E2H=0, CNTHCTL_EL2[1:0] are defined as EL1PCEN:EL1PCTEN
489  * When E2H=1, CNTHCTL_EL2[11:10] are defined as EL1PTEN:EL1PCTEN
490  *
491  * Note the single letter difference? Yet, the bits have the same
492  * function despite a different layout and a different name.
493  *
494  * We don't try to reconcile this mess. We just use the E2H=0 bits
495  * to generate something that is in the E2H=1 format, and live with
496  * it. You're welcome.
497  */
498 static u64 get_sanitized_cnthctl(struct kvm_vcpu *vcpu)
499 {
500 	u64 val = __vcpu_sys_reg(vcpu, CNTHCTL_EL2);
501 
502 	if (!vcpu_el2_e2h_is_set(vcpu))
503 		val = (val & (CNTHCTL_EL1PCEN | CNTHCTL_EL1PCTEN)) << 10;
504 
505 	return val & ((CNTHCTL_EL1PCEN | CNTHCTL_EL1PCTEN) << 10);
506 }
507 
508 static enum trap_behaviour check_cnthctl_el1pcten(struct kvm_vcpu *vcpu)
509 {
510 	if (get_sanitized_cnthctl(vcpu) & (CNTHCTL_EL1PCTEN << 10))
511 		return BEHAVE_HANDLE_LOCALLY;
512 
513 	return BEHAVE_FORWARD_RW;
514 }
515 
516 static enum trap_behaviour check_cnthctl_el1pten(struct kvm_vcpu *vcpu)
517 {
518 	if (get_sanitized_cnthctl(vcpu) & (CNTHCTL_EL1PCEN << 10))
519 		return BEHAVE_HANDLE_LOCALLY;
520 
521 	return BEHAVE_FORWARD_RW;
522 }
523 
524 static bool is_nested_nv2_guest(struct kvm_vcpu *vcpu)
525 {
526 	u64 val;
527 
528 	val = __vcpu_sys_reg(vcpu, HCR_EL2);
529 	return ((val & (HCR_E2H | HCR_TGE | HCR_NV2 | HCR_NV1 | HCR_NV)) == (HCR_E2H | HCR_NV2 | HCR_NV));
530 }
531 
532 static enum trap_behaviour check_cnthctl_el1nvpct(struct kvm_vcpu *vcpu)
533 {
534 	if (!is_nested_nv2_guest(vcpu) ||
535 	    !(__vcpu_sys_reg(vcpu, CNTHCTL_EL2) & CNTHCTL_EL1NVPCT))
536 		return BEHAVE_HANDLE_LOCALLY;
537 
538 	return BEHAVE_FORWARD_RW;
539 }
540 
541 static enum trap_behaviour check_cnthctl_el1nvvct(struct kvm_vcpu *vcpu)
542 {
543 	if (!is_nested_nv2_guest(vcpu) ||
544 	    !(__vcpu_sys_reg(vcpu, CNTHCTL_EL2) & CNTHCTL_EL1NVVCT))
545 		return BEHAVE_HANDLE_LOCALLY;
546 
547 	return BEHAVE_FORWARD_RW;
548 }
549 
550 static enum trap_behaviour check_cptr_tta(struct kvm_vcpu *vcpu)
551 {
552 	u64 val = __vcpu_sys_reg(vcpu, CPTR_EL2);
553 
554 	if (!vcpu_el2_e2h_is_set(vcpu))
555 		val = translate_cptr_el2_to_cpacr_el1(val);
556 
557 	if (val & CPACR_EL1_TTA)
558 		return BEHAVE_FORWARD_RW;
559 
560 	return BEHAVE_HANDLE_LOCALLY;
561 }
562 
563 static enum trap_behaviour check_mdcr_hpmn(struct kvm_vcpu *vcpu)
564 {
565 	u32 sysreg = esr_sys64_to_sysreg(kvm_vcpu_get_esr(vcpu));
566 	unsigned int idx;
567 
568 
569 	switch (sysreg) {
570 	case SYS_PMEVTYPERn_EL0(0) ... SYS_PMEVTYPERn_EL0(30):
571 	case SYS_PMEVCNTRn_EL0(0) ... SYS_PMEVCNTRn_EL0(30):
572 		idx = (sys_reg_CRm(sysreg) & 0x3) << 3 | sys_reg_Op2(sysreg);
573 		break;
574 	case SYS_PMXEVTYPER_EL0:
575 	case SYS_PMXEVCNTR_EL0:
576 		idx = SYS_FIELD_GET(PMSELR_EL0, SEL,
577 				    __vcpu_sys_reg(vcpu, PMSELR_EL0));
578 		break;
579 	default:
580 		/* Someone used this trap helper for something else... */
581 		KVM_BUG_ON(1, vcpu->kvm);
582 		return BEHAVE_HANDLE_LOCALLY;
583 	}
584 
585 	if (kvm_pmu_counter_is_hyp(vcpu, idx))
586 		return BEHAVE_FORWARD_RW | BEHAVE_FORWARD_IN_HOST_EL0;
587 
588 	return BEHAVE_HANDLE_LOCALLY;
589 }
590 
591 #define CCC(id, fn)				\
592 	[id - __COMPLEX_CONDITIONS__] = fn
593 
594 static const complex_condition_check ccc[] = {
595 	CCC(CGT_CNTHCTL_EL1PCTEN, check_cnthctl_el1pcten),
596 	CCC(CGT_CNTHCTL_EL1PTEN, check_cnthctl_el1pten),
597 	CCC(CGT_CNTHCTL_EL1NVPCT, check_cnthctl_el1nvpct),
598 	CCC(CGT_CNTHCTL_EL1NVVCT, check_cnthctl_el1nvvct),
599 	CCC(CGT_CPTR_TTA, check_cptr_tta),
600 	CCC(CGT_MDCR_HPMN, check_mdcr_hpmn),
601 };
602 
603 /*
604  * Bit assignment for the trap controls. We use a 64bit word with the
605  * following layout for each trapped sysreg:
606  *
607  * [9:0]	enum cgt_group_id (10 bits)
608  * [13:10]	enum fgt_group_id (4 bits)
609  * [19:14]	bit number in the FGT register (6 bits)
610  * [20]		trap polarity (1 bit)
611  * [25:21]	FG filter (5 bits)
612  * [35:26]	Main SysReg table index (10 bits)
613  * [62:36]	Unused (27 bits)
614  * [63]		RES0 - Must be zero, as lost on insertion in the xarray
615  */
616 #define TC_CGT_BITS	10
617 #define TC_FGT_BITS	4
618 #define TC_FGF_BITS	5
619 #define TC_SRI_BITS	10
620 
621 union trap_config {
622 	u64	val;
623 	struct {
624 		unsigned long	cgt:TC_CGT_BITS; /* Coarse Grained Trap id */
625 		unsigned long	fgt:TC_FGT_BITS; /* Fine Grained Trap id */
626 		unsigned long	bit:6;		 /* Bit number */
627 		unsigned long	pol:1;		 /* Polarity */
628 		unsigned long	fgf:TC_FGF_BITS; /* Fine Grained Filter */
629 		unsigned long	sri:TC_SRI_BITS; /* SysReg Index */
630 		unsigned long	unused:27;	 /* Unused, should be zero */
631 		unsigned long	mbz:1;		 /* Must Be Zero */
632 	};
633 };
634 
635 struct encoding_to_trap_config {
636 	const u32			encoding;
637 	const u32			end;
638 	const union trap_config		tc;
639 	const unsigned int		line;
640 };
641 
642 /*
643  * WARNING: using ranges is a treacherous endeavour, as sysregs that
644  * are part of an architectural range are not necessarily contiguous
645  * in the [Op0,Op1,CRn,CRm,Ops] space. Tread carefully.
646  */
647 #define SR_RANGE_TRAP(sr_start, sr_end, trap_id)			\
648 	{								\
649 		.encoding	= sr_start,				\
650 		.end		= sr_end,				\
651 		.tc		= {					\
652 			.cgt		= trap_id,			\
653 		},							\
654 		.line = __LINE__,					\
655 	}
656 
657 #define SR_TRAP(sr, trap_id)		SR_RANGE_TRAP(sr, sr, trap_id)
658 
659 /*
660  * Map encoding to trap bits for exception reported with EC=0x18.
661  * These must only be evaluated when running a nested hypervisor, but
662  * that the current context is not a hypervisor context. When the
663  * trapped access matches one of the trap controls, the exception is
664  * re-injected in the nested hypervisor.
665  */
666 static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = {
667 	SR_TRAP(SYS_REVIDR_EL1,		CGT_HCR_TID1),
668 	SR_TRAP(SYS_AIDR_EL1,		CGT_HCR_TID1),
669 	SR_TRAP(SYS_SMIDR_EL1,		CGT_HCR_TID1),
670 	SR_TRAP(SYS_CTR_EL0,		CGT_HCR_TID2),
671 	SR_TRAP(SYS_CCSIDR_EL1,		CGT_HCR_TID2_TID4),
672 	SR_TRAP(SYS_CCSIDR2_EL1,	CGT_HCR_TID2_TID4),
673 	SR_TRAP(SYS_CLIDR_EL1,		CGT_HCR_TID2_TID4),
674 	SR_TRAP(SYS_CSSELR_EL1,		CGT_HCR_TID2_TID4),
675 	SR_TRAP(SYS_GMID_EL1,		CGT_HCR_TID5),
676 	SR_RANGE_TRAP(SYS_ID_PFR0_EL1,
677 		      sys_reg(3, 0, 0, 7, 7), CGT_HCR_TID3),
678 	SR_TRAP(SYS_ICC_SGI0R_EL1,	CGT_HCR_IMO_FMO_ICH_HCR_TC),
679 	SR_TRAP(SYS_ICC_ASGI1R_EL1,	CGT_HCR_IMO_FMO_ICH_HCR_TC),
680 	SR_TRAP(SYS_ICC_SGI1R_EL1,	CGT_HCR_IMO_FMO_ICH_HCR_TC),
681 	SR_RANGE_TRAP(sys_reg(3, 0, 11, 0, 0),
682 		      sys_reg(3, 0, 11, 15, 7), CGT_HCR_TIDCP),
683 	SR_RANGE_TRAP(sys_reg(3, 1, 11, 0, 0),
684 		      sys_reg(3, 1, 11, 15, 7), CGT_HCR_TIDCP),
685 	SR_RANGE_TRAP(sys_reg(3, 2, 11, 0, 0),
686 		      sys_reg(3, 2, 11, 15, 7), CGT_HCR_TIDCP),
687 	SR_RANGE_TRAP(sys_reg(3, 3, 11, 0, 0),
688 		      sys_reg(3, 3, 11, 15, 7), CGT_HCR_TIDCP),
689 	SR_RANGE_TRAP(sys_reg(3, 4, 11, 0, 0),
690 		      sys_reg(3, 4, 11, 15, 7), CGT_HCR_TIDCP),
691 	SR_RANGE_TRAP(sys_reg(3, 5, 11, 0, 0),
692 		      sys_reg(3, 5, 11, 15, 7), CGT_HCR_TIDCP),
693 	SR_RANGE_TRAP(sys_reg(3, 6, 11, 0, 0),
694 		      sys_reg(3, 6, 11, 15, 7), CGT_HCR_TIDCP),
695 	SR_RANGE_TRAP(sys_reg(3, 7, 11, 0, 0),
696 		      sys_reg(3, 7, 11, 15, 7), CGT_HCR_TIDCP),
697 	SR_RANGE_TRAP(sys_reg(3, 0, 15, 0, 0),
698 		      sys_reg(3, 0, 15, 15, 7), CGT_HCR_TIDCP),
699 	SR_RANGE_TRAP(sys_reg(3, 1, 15, 0, 0),
700 		      sys_reg(3, 1, 15, 15, 7), CGT_HCR_TIDCP),
701 	SR_RANGE_TRAP(sys_reg(3, 2, 15, 0, 0),
702 		      sys_reg(3, 2, 15, 15, 7), CGT_HCR_TIDCP),
703 	SR_RANGE_TRAP(sys_reg(3, 3, 15, 0, 0),
704 		      sys_reg(3, 3, 15, 15, 7), CGT_HCR_TIDCP),
705 	SR_RANGE_TRAP(sys_reg(3, 4, 15, 0, 0),
706 		      sys_reg(3, 4, 15, 15, 7), CGT_HCR_TIDCP),
707 	SR_RANGE_TRAP(sys_reg(3, 5, 15, 0, 0),
708 		      sys_reg(3, 5, 15, 15, 7), CGT_HCR_TIDCP),
709 	SR_RANGE_TRAP(sys_reg(3, 6, 15, 0, 0),
710 		      sys_reg(3, 6, 15, 15, 7), CGT_HCR_TIDCP),
711 	SR_RANGE_TRAP(sys_reg(3, 7, 15, 0, 0),
712 		      sys_reg(3, 7, 15, 15, 7), CGT_HCR_TIDCP),
713 	SR_TRAP(SYS_ACTLR_EL1,		CGT_HCR_TACR),
714 	SR_TRAP(SYS_DC_ISW,		CGT_HCR_TSW),
715 	SR_TRAP(SYS_DC_CSW,		CGT_HCR_TSW),
716 	SR_TRAP(SYS_DC_CISW,		CGT_HCR_TSW),
717 	SR_TRAP(SYS_DC_IGSW,		CGT_HCR_TSW),
718 	SR_TRAP(SYS_DC_IGDSW,		CGT_HCR_TSW),
719 	SR_TRAP(SYS_DC_CGSW,		CGT_HCR_TSW),
720 	SR_TRAP(SYS_DC_CGDSW,		CGT_HCR_TSW),
721 	SR_TRAP(SYS_DC_CIGSW,		CGT_HCR_TSW),
722 	SR_TRAP(SYS_DC_CIGDSW,		CGT_HCR_TSW),
723 	SR_TRAP(SYS_DC_CIVAC,		CGT_HCR_TPC),
724 	SR_TRAP(SYS_DC_CVAC,		CGT_HCR_TPC),
725 	SR_TRAP(SYS_DC_CVAP,		CGT_HCR_TPC),
726 	SR_TRAP(SYS_DC_CVADP,		CGT_HCR_TPC),
727 	SR_TRAP(SYS_DC_IVAC,		CGT_HCR_TPC),
728 	SR_TRAP(SYS_DC_CIGVAC,		CGT_HCR_TPC),
729 	SR_TRAP(SYS_DC_CIGDVAC,		CGT_HCR_TPC),
730 	SR_TRAP(SYS_DC_IGVAC,		CGT_HCR_TPC),
731 	SR_TRAP(SYS_DC_IGDVAC,		CGT_HCR_TPC),
732 	SR_TRAP(SYS_DC_CGVAC,		CGT_HCR_TPC),
733 	SR_TRAP(SYS_DC_CGDVAC,		CGT_HCR_TPC),
734 	SR_TRAP(SYS_DC_CGVAP,		CGT_HCR_TPC),
735 	SR_TRAP(SYS_DC_CGDVAP,		CGT_HCR_TPC),
736 	SR_TRAP(SYS_DC_CGVADP,		CGT_HCR_TPC),
737 	SR_TRAP(SYS_DC_CGDVADP,		CGT_HCR_TPC),
738 	SR_TRAP(SYS_IC_IVAU,		CGT_HCR_TPU_TOCU),
739 	SR_TRAP(SYS_IC_IALLU,		CGT_HCR_TPU_TOCU),
740 	SR_TRAP(SYS_IC_IALLUIS,		CGT_HCR_TPU_TICAB),
741 	SR_TRAP(SYS_DC_CVAU,		CGT_HCR_TPU_TOCU),
742 	SR_TRAP(OP_TLBI_RVAE1,		CGT_HCR_TTLB),
743 	SR_TRAP(OP_TLBI_RVAAE1,		CGT_HCR_TTLB),
744 	SR_TRAP(OP_TLBI_RVALE1,		CGT_HCR_TTLB),
745 	SR_TRAP(OP_TLBI_RVAALE1,	CGT_HCR_TTLB),
746 	SR_TRAP(OP_TLBI_VMALLE1,	CGT_HCR_TTLB),
747 	SR_TRAP(OP_TLBI_VAE1,		CGT_HCR_TTLB),
748 	SR_TRAP(OP_TLBI_ASIDE1,		CGT_HCR_TTLB),
749 	SR_TRAP(OP_TLBI_VAAE1,		CGT_HCR_TTLB),
750 	SR_TRAP(OP_TLBI_VALE1,		CGT_HCR_TTLB),
751 	SR_TRAP(OP_TLBI_VAALE1,		CGT_HCR_TTLB),
752 	SR_TRAP(OP_TLBI_RVAE1NXS,	CGT_HCR_TTLB),
753 	SR_TRAP(OP_TLBI_RVAAE1NXS,	CGT_HCR_TTLB),
754 	SR_TRAP(OP_TLBI_RVALE1NXS,	CGT_HCR_TTLB),
755 	SR_TRAP(OP_TLBI_RVAALE1NXS,	CGT_HCR_TTLB),
756 	SR_TRAP(OP_TLBI_VMALLE1NXS,	CGT_HCR_TTLB),
757 	SR_TRAP(OP_TLBI_VAE1NXS,	CGT_HCR_TTLB),
758 	SR_TRAP(OP_TLBI_ASIDE1NXS,	CGT_HCR_TTLB),
759 	SR_TRAP(OP_TLBI_VAAE1NXS,	CGT_HCR_TTLB),
760 	SR_TRAP(OP_TLBI_VALE1NXS,	CGT_HCR_TTLB),
761 	SR_TRAP(OP_TLBI_VAALE1NXS,	CGT_HCR_TTLB),
762 	SR_TRAP(OP_TLBI_RVAE1IS,	CGT_HCR_TTLB_TTLBIS),
763 	SR_TRAP(OP_TLBI_RVAAE1IS,	CGT_HCR_TTLB_TTLBIS),
764 	SR_TRAP(OP_TLBI_RVALE1IS,	CGT_HCR_TTLB_TTLBIS),
765 	SR_TRAP(OP_TLBI_RVAALE1IS,	CGT_HCR_TTLB_TTLBIS),
766 	SR_TRAP(OP_TLBI_VMALLE1IS,	CGT_HCR_TTLB_TTLBIS),
767 	SR_TRAP(OP_TLBI_VAE1IS,		CGT_HCR_TTLB_TTLBIS),
768 	SR_TRAP(OP_TLBI_ASIDE1IS,	CGT_HCR_TTLB_TTLBIS),
769 	SR_TRAP(OP_TLBI_VAAE1IS,	CGT_HCR_TTLB_TTLBIS),
770 	SR_TRAP(OP_TLBI_VALE1IS,	CGT_HCR_TTLB_TTLBIS),
771 	SR_TRAP(OP_TLBI_VAALE1IS,	CGT_HCR_TTLB_TTLBIS),
772 	SR_TRAP(OP_TLBI_RVAE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
773 	SR_TRAP(OP_TLBI_RVAAE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
774 	SR_TRAP(OP_TLBI_RVALE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
775 	SR_TRAP(OP_TLBI_RVAALE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
776 	SR_TRAP(OP_TLBI_VMALLE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
777 	SR_TRAP(OP_TLBI_VAE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
778 	SR_TRAP(OP_TLBI_ASIDE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
779 	SR_TRAP(OP_TLBI_VAAE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
780 	SR_TRAP(OP_TLBI_VALE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
781 	SR_TRAP(OP_TLBI_VAALE1ISNXS,	CGT_HCR_TTLB_TTLBIS),
782 	SR_TRAP(OP_TLBI_VMALLE1OS,	CGT_HCR_TTLB_TTLBOS),
783 	SR_TRAP(OP_TLBI_VAE1OS,		CGT_HCR_TTLB_TTLBOS),
784 	SR_TRAP(OP_TLBI_ASIDE1OS,	CGT_HCR_TTLB_TTLBOS),
785 	SR_TRAP(OP_TLBI_VAAE1OS,	CGT_HCR_TTLB_TTLBOS),
786 	SR_TRAP(OP_TLBI_VALE1OS,	CGT_HCR_TTLB_TTLBOS),
787 	SR_TRAP(OP_TLBI_VAALE1OS,	CGT_HCR_TTLB_TTLBOS),
788 	SR_TRAP(OP_TLBI_RVAE1OS,	CGT_HCR_TTLB_TTLBOS),
789 	SR_TRAP(OP_TLBI_RVAAE1OS,	CGT_HCR_TTLB_TTLBOS),
790 	SR_TRAP(OP_TLBI_RVALE1OS,	CGT_HCR_TTLB_TTLBOS),
791 	SR_TRAP(OP_TLBI_RVAALE1OS,	CGT_HCR_TTLB_TTLBOS),
792 	SR_TRAP(OP_TLBI_VMALLE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
793 	SR_TRAP(OP_TLBI_VAE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
794 	SR_TRAP(OP_TLBI_ASIDE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
795 	SR_TRAP(OP_TLBI_VAAE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
796 	SR_TRAP(OP_TLBI_VALE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
797 	SR_TRAP(OP_TLBI_VAALE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
798 	SR_TRAP(OP_TLBI_RVAE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
799 	SR_TRAP(OP_TLBI_RVAAE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
800 	SR_TRAP(OP_TLBI_RVALE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
801 	SR_TRAP(OP_TLBI_RVAALE1OSNXS,	CGT_HCR_TTLB_TTLBOS),
802 	SR_TRAP(SYS_SCTLR_EL1,		CGT_HCR_TVM_TRVM),
803 	SR_TRAP(SYS_SCTLR2_EL1,		CGT_HCR_TVM_TRVM_HCRX_SCTLR2En),
804 	SR_TRAP(SYS_TTBR0_EL1,		CGT_HCR_TVM_TRVM),
805 	SR_TRAP(SYS_TTBR1_EL1,		CGT_HCR_TVM_TRVM),
806 	SR_TRAP(SYS_TCR_EL1,		CGT_HCR_TVM_TRVM),
807 	SR_TRAP(SYS_ESR_EL1,		CGT_HCR_TVM_TRVM),
808 	SR_TRAP(SYS_FAR_EL1,		CGT_HCR_TVM_TRVM),
809 	SR_TRAP(SYS_AFSR0_EL1,		CGT_HCR_TVM_TRVM),
810 	SR_TRAP(SYS_AFSR1_EL1,		CGT_HCR_TVM_TRVM),
811 	SR_TRAP(SYS_MAIR_EL1,		CGT_HCR_TVM_TRVM),
812 	SR_TRAP(SYS_AMAIR_EL1,		CGT_HCR_TVM_TRVM),
813 	SR_TRAP(SYS_CONTEXTIDR_EL1,	CGT_HCR_TVM_TRVM),
814 	SR_TRAP(SYS_PIR_EL1,		CGT_HCR_TVM_TRVM),
815 	SR_TRAP(SYS_PIRE0_EL1,		CGT_HCR_TVM_TRVM),
816 	SR_TRAP(SYS_POR_EL0,		CGT_HCR_TVM_TRVM),
817 	SR_TRAP(SYS_POR_EL1,		CGT_HCR_TVM_TRVM),
818 	SR_TRAP(SYS_TCR2_EL1,		CGT_HCR_TVM_TRVM_HCRX_TCR2En),
819 	SR_TRAP(SYS_DC_ZVA,		CGT_HCR_TDZ),
820 	SR_TRAP(SYS_DC_GVA,		CGT_HCR_TDZ),
821 	SR_TRAP(SYS_DC_GZVA,		CGT_HCR_TDZ),
822 	SR_TRAP(SYS_LORSA_EL1,		CGT_HCR_TLOR),
823 	SR_TRAP(SYS_LOREA_EL1, 		CGT_HCR_TLOR),
824 	SR_TRAP(SYS_LORN_EL1, 		CGT_HCR_TLOR),
825 	SR_TRAP(SYS_LORC_EL1, 		CGT_HCR_TLOR),
826 	SR_TRAP(SYS_LORID_EL1,		CGT_HCR_TLOR),
827 	SR_TRAP(SYS_ERRIDR_EL1,		CGT_HCR_TERR),
828 	SR_TRAP(SYS_ERRSELR_EL1,	CGT_HCR_TERR),
829 	SR_TRAP(SYS_ERXADDR_EL1,	CGT_HCR_TERR),
830 	SR_TRAP(SYS_ERXCTLR_EL1,	CGT_HCR_TERR),
831 	SR_TRAP(SYS_ERXFR_EL1,		CGT_HCR_TERR),
832 	SR_TRAP(SYS_ERXMISC0_EL1,	CGT_HCR_TERR),
833 	SR_TRAP(SYS_ERXMISC1_EL1,	CGT_HCR_TERR),
834 	SR_TRAP(SYS_ERXMISC2_EL1,	CGT_HCR_TERR),
835 	SR_TRAP(SYS_ERXMISC3_EL1,	CGT_HCR_TERR),
836 	SR_TRAP(SYS_ERXSTATUS_EL1,	CGT_HCR_TERR),
837 	SR_TRAP(SYS_APIAKEYLO_EL1,	CGT_HCR_APK),
838 	SR_TRAP(SYS_APIAKEYHI_EL1,	CGT_HCR_APK),
839 	SR_TRAP(SYS_APIBKEYLO_EL1,	CGT_HCR_APK),
840 	SR_TRAP(SYS_APIBKEYHI_EL1,	CGT_HCR_APK),
841 	SR_TRAP(SYS_APDAKEYLO_EL1,	CGT_HCR_APK),
842 	SR_TRAP(SYS_APDAKEYHI_EL1,	CGT_HCR_APK),
843 	SR_TRAP(SYS_APDBKEYLO_EL1,	CGT_HCR_APK),
844 	SR_TRAP(SYS_APDBKEYHI_EL1,	CGT_HCR_APK),
845 	SR_TRAP(SYS_APGAKEYLO_EL1,	CGT_HCR_APK),
846 	SR_TRAP(SYS_APGAKEYHI_EL1,	CGT_HCR_APK),
847 	/* All _EL2 registers */
848 	SR_TRAP(SYS_BRBCR_EL2,		CGT_HCR_NV),
849 	SR_TRAP(SYS_VPIDR_EL2,		CGT_HCR_NV),
850 	SR_TRAP(SYS_VMPIDR_EL2,		CGT_HCR_NV),
851 	SR_TRAP(SYS_SCTLR_EL2,		CGT_HCR_NV),
852 	SR_TRAP(SYS_ACTLR_EL2,		CGT_HCR_NV),
853 	SR_TRAP(SYS_SCTLR2_EL2,		CGT_HCR_NV),
854 	SR_RANGE_TRAP(SYS_HCR_EL2,
855 		      SYS_HCRX_EL2,	CGT_HCR_NV),
856 	SR_TRAP(SYS_SMPRIMAP_EL2,	CGT_HCR_NV),
857 	SR_TRAP(SYS_SMCR_EL2,		CGT_HCR_NV),
858 	SR_RANGE_TRAP(SYS_TTBR0_EL2,
859 		      SYS_TCR2_EL2,	CGT_HCR_NV),
860 	SR_TRAP(SYS_VTTBR_EL2,		CGT_HCR_NV),
861 	SR_TRAP(SYS_VTCR_EL2,		CGT_HCR_NV),
862 	SR_TRAP(SYS_VNCR_EL2,		CGT_HCR_NV),
863 	SR_RANGE_TRAP(SYS_HDFGRTR_EL2,
864 		      SYS_HAFGRTR_EL2,	CGT_HCR_NV),
865 	/* Skip the SP_EL1 encoding... */
866 	SR_TRAP(SYS_SPSR_EL2,		CGT_HCR_NV),
867 	SR_TRAP(SYS_ELR_EL2,		CGT_HCR_NV),
868 	/* Skip SPSR_irq, SPSR_abt, SPSR_und, SPSR_fiq */
869 	SR_TRAP(SYS_AFSR0_EL2,		CGT_HCR_NV),
870 	SR_TRAP(SYS_AFSR1_EL2,		CGT_HCR_NV),
871 	SR_TRAP(SYS_ESR_EL2,		CGT_HCR_NV),
872 	SR_TRAP(SYS_VSESR_EL2,		CGT_HCR_NV),
873 	SR_TRAP(SYS_TFSR_EL2,		CGT_HCR_NV),
874 	SR_TRAP(SYS_FAR_EL2,		CGT_HCR_NV),
875 	SR_TRAP(SYS_HPFAR_EL2,		CGT_HCR_NV),
876 	SR_TRAP(SYS_PMSCR_EL2,		CGT_HCR_NV),
877 	SR_TRAP(SYS_MAIR_EL2,		CGT_HCR_NV),
878 	SR_TRAP(SYS_AMAIR_EL2,		CGT_HCR_NV),
879 	SR_TRAP(SYS_MPAMHCR_EL2,	CGT_HCR_NV),
880 	SR_TRAP(SYS_MPAMVPMV_EL2,	CGT_HCR_NV),
881 	SR_TRAP(SYS_MPAM2_EL2,		CGT_HCR_NV),
882 	SR_RANGE_TRAP(SYS_MPAMVPM0_EL2,
883 		      SYS_MPAMVPM7_EL2,	CGT_HCR_NV),
884 	/*
885 	 * Note that the spec. describes a group of MEC registers
886 	 * whose access should not trap, therefore skip the following:
887 	 * MECID_A0_EL2, MECID_A1_EL2, MECID_P0_EL2,
888 	 * MECID_P1_EL2, MECIDR_EL2, VMECID_A_EL2,
889 	 * VMECID_P_EL2.
890 	 */
891 	SR_RANGE_TRAP(SYS_VBAR_EL2,
892 		      SYS_RMR_EL2,	CGT_HCR_NV),
893 	SR_TRAP(SYS_VDISR_EL2,		CGT_HCR_NV),
894 	/* ICH_AP0R<m>_EL2 */
895 	SR_RANGE_TRAP(SYS_ICH_AP0R0_EL2,
896 		      SYS_ICH_AP0R3_EL2, CGT_HCR_NV),
897 	/* ICH_AP1R<m>_EL2 */
898 	SR_RANGE_TRAP(SYS_ICH_AP1R0_EL2,
899 		      SYS_ICH_AP1R3_EL2, CGT_HCR_NV),
900 	SR_TRAP(SYS_ICC_SRE_EL2,	CGT_HCR_NV),
901 	SR_RANGE_TRAP(SYS_ICH_HCR_EL2,
902 		      SYS_ICH_EISR_EL2,	CGT_HCR_NV),
903 	SR_TRAP(SYS_ICH_ELRSR_EL2,	CGT_HCR_NV),
904 	SR_TRAP(SYS_ICH_VMCR_EL2,	CGT_HCR_NV),
905 	/* ICH_LR<m>_EL2 */
906 	SR_RANGE_TRAP(SYS_ICH_LR0_EL2,
907 		      SYS_ICH_LR15_EL2, CGT_HCR_NV),
908 	SR_TRAP(SYS_CONTEXTIDR_EL2,	CGT_HCR_NV),
909 	SR_TRAP(SYS_TPIDR_EL2,		CGT_HCR_NV),
910 	SR_TRAP(SYS_SCXTNUM_EL2,	CGT_HCR_NV),
911 	/* AMEVCNTVOFF0<n>_EL2, AMEVCNTVOFF1<n>_EL2  */
912 	SR_RANGE_TRAP(SYS_AMEVCNTVOFF0n_EL2(0),
913 		      SYS_AMEVCNTVOFF1n_EL2(15), CGT_HCR_NV),
914 	/* CNT*_EL2 */
915 	SR_TRAP(SYS_CNTVOFF_EL2,	CGT_HCR_NV),
916 	SR_TRAP(SYS_CNTPOFF_EL2,	CGT_HCR_NV),
917 	SR_TRAP(SYS_CNTHCTL_EL2,	CGT_HCR_NV),
918 	SR_RANGE_TRAP(SYS_CNTHP_TVAL_EL2,
919 		      SYS_CNTHP_CVAL_EL2, CGT_HCR_NV),
920 	SR_RANGE_TRAP(SYS_CNTHV_TVAL_EL2,
921 		      SYS_CNTHV_CVAL_EL2, CGT_HCR_NV),
922 	/* All _EL02, _EL12 registers up to CNTKCTL_EL12*/
923 	SR_RANGE_TRAP(sys_reg(3, 5, 0, 0, 0),
924 		      sys_reg(3, 5, 10, 15, 7), CGT_HCR_NV),
925 	SR_RANGE_TRAP(sys_reg(3, 5, 12, 0, 0),
926 		      sys_reg(3, 5, 14, 1, 0), CGT_HCR_NV),
927 	SR_TRAP(SYS_CNTP_CTL_EL02,	CGT_CNTHCTL_EL1NVPCT),
928 	SR_TRAP(SYS_CNTP_CVAL_EL02,	CGT_CNTHCTL_EL1NVPCT),
929 	SR_TRAP(SYS_CNTV_CTL_EL02,	CGT_CNTHCTL_EL1NVVCT),
930 	SR_TRAP(SYS_CNTV_CVAL_EL02,	CGT_CNTHCTL_EL1NVVCT),
931 	SR_TRAP(OP_AT_S1E2R,		CGT_HCR_NV),
932 	SR_TRAP(OP_AT_S1E2W,		CGT_HCR_NV),
933 	SR_TRAP(OP_AT_S12E1R,		CGT_HCR_NV),
934 	SR_TRAP(OP_AT_S12E1W,		CGT_HCR_NV),
935 	SR_TRAP(OP_AT_S12E0R,		CGT_HCR_NV),
936 	SR_TRAP(OP_AT_S12E0W,		CGT_HCR_NV),
937 	SR_TRAP(OP_AT_S1E2A,		CGT_HCR_NV),
938 	SR_TRAP(OP_TLBI_IPAS2E1,	CGT_HCR_NV),
939 	SR_TRAP(OP_TLBI_RIPAS2E1,	CGT_HCR_NV),
940 	SR_TRAP(OP_TLBI_IPAS2LE1,	CGT_HCR_NV),
941 	SR_TRAP(OP_TLBI_RIPAS2LE1,	CGT_HCR_NV),
942 	SR_TRAP(OP_TLBI_RVAE2,		CGT_HCR_NV),
943 	SR_TRAP(OP_TLBI_RVALE2,		CGT_HCR_NV),
944 	SR_TRAP(OP_TLBI_ALLE2,		CGT_HCR_NV),
945 	SR_TRAP(OP_TLBI_VAE2,		CGT_HCR_NV),
946 	SR_TRAP(OP_TLBI_ALLE1,		CGT_HCR_NV),
947 	SR_TRAP(OP_TLBI_VALE2,		CGT_HCR_NV),
948 	SR_TRAP(OP_TLBI_VMALLS12E1,	CGT_HCR_NV),
949 	SR_TRAP(OP_TLBI_IPAS2E1NXS,	CGT_HCR_NV),
950 	SR_TRAP(OP_TLBI_RIPAS2E1NXS,	CGT_HCR_NV),
951 	SR_TRAP(OP_TLBI_IPAS2LE1NXS,	CGT_HCR_NV),
952 	SR_TRAP(OP_TLBI_RIPAS2LE1NXS,	CGT_HCR_NV),
953 	SR_TRAP(OP_TLBI_RVAE2NXS,	CGT_HCR_NV),
954 	SR_TRAP(OP_TLBI_RVALE2NXS,	CGT_HCR_NV),
955 	SR_TRAP(OP_TLBI_ALLE2NXS,	CGT_HCR_NV),
956 	SR_TRAP(OP_TLBI_VAE2NXS,	CGT_HCR_NV),
957 	SR_TRAP(OP_TLBI_ALLE1NXS,	CGT_HCR_NV),
958 	SR_TRAP(OP_TLBI_VALE2NXS,	CGT_HCR_NV),
959 	SR_TRAP(OP_TLBI_VMALLS12E1NXS,	CGT_HCR_NV),
960 	SR_TRAP(OP_TLBI_IPAS2E1IS,	CGT_HCR_NV),
961 	SR_TRAP(OP_TLBI_RIPAS2E1IS,	CGT_HCR_NV),
962 	SR_TRAP(OP_TLBI_IPAS2LE1IS,	CGT_HCR_NV),
963 	SR_TRAP(OP_TLBI_RIPAS2LE1IS,	CGT_HCR_NV),
964 	SR_TRAP(OP_TLBI_RVAE2IS,	CGT_HCR_NV),
965 	SR_TRAP(OP_TLBI_RVALE2IS,	CGT_HCR_NV),
966 	SR_TRAP(OP_TLBI_ALLE2IS,	CGT_HCR_NV),
967 	SR_TRAP(OP_TLBI_VAE2IS,		CGT_HCR_NV),
968 	SR_TRAP(OP_TLBI_ALLE1IS,	CGT_HCR_NV),
969 	SR_TRAP(OP_TLBI_VALE2IS,	CGT_HCR_NV),
970 	SR_TRAP(OP_TLBI_VMALLS12E1IS,	CGT_HCR_NV),
971 	SR_TRAP(OP_TLBI_IPAS2E1ISNXS,	CGT_HCR_NV),
972 	SR_TRAP(OP_TLBI_RIPAS2E1ISNXS,	CGT_HCR_NV),
973 	SR_TRAP(OP_TLBI_IPAS2LE1ISNXS,	CGT_HCR_NV),
974 	SR_TRAP(OP_TLBI_RIPAS2LE1ISNXS,	CGT_HCR_NV),
975 	SR_TRAP(OP_TLBI_RVAE2ISNXS,	CGT_HCR_NV),
976 	SR_TRAP(OP_TLBI_RVALE2ISNXS,	CGT_HCR_NV),
977 	SR_TRAP(OP_TLBI_ALLE2ISNXS,	CGT_HCR_NV),
978 	SR_TRAP(OP_TLBI_VAE2ISNXS,	CGT_HCR_NV),
979 	SR_TRAP(OP_TLBI_ALLE1ISNXS,	CGT_HCR_NV),
980 	SR_TRAP(OP_TLBI_VALE2ISNXS,	CGT_HCR_NV),
981 	SR_TRAP(OP_TLBI_VMALLS12E1ISNXS,CGT_HCR_NV),
982 	SR_TRAP(OP_TLBI_ALLE2OS,	CGT_HCR_NV),
983 	SR_TRAP(OP_TLBI_VAE2OS,		CGT_HCR_NV),
984 	SR_TRAP(OP_TLBI_ALLE1OS,	CGT_HCR_NV),
985 	SR_TRAP(OP_TLBI_VALE2OS,	CGT_HCR_NV),
986 	SR_TRAP(OP_TLBI_VMALLS12E1OS,	CGT_HCR_NV),
987 	SR_TRAP(OP_TLBI_IPAS2E1OS,	CGT_HCR_NV),
988 	SR_TRAP(OP_TLBI_RIPAS2E1OS,	CGT_HCR_NV),
989 	SR_TRAP(OP_TLBI_IPAS2LE1OS,	CGT_HCR_NV),
990 	SR_TRAP(OP_TLBI_RIPAS2LE1OS,	CGT_HCR_NV),
991 	SR_TRAP(OP_TLBI_RVAE2OS,	CGT_HCR_NV),
992 	SR_TRAP(OP_TLBI_RVALE2OS,	CGT_HCR_NV),
993 	SR_TRAP(OP_TLBI_ALLE2OSNXS,	CGT_HCR_NV),
994 	SR_TRAP(OP_TLBI_VAE2OSNXS,	CGT_HCR_NV),
995 	SR_TRAP(OP_TLBI_ALLE1OSNXS,	CGT_HCR_NV),
996 	SR_TRAP(OP_TLBI_VALE2OSNXS,	CGT_HCR_NV),
997 	SR_TRAP(OP_TLBI_VMALLS12E1OSNXS,CGT_HCR_NV),
998 	SR_TRAP(OP_TLBI_IPAS2E1OSNXS,	CGT_HCR_NV),
999 	SR_TRAP(OP_TLBI_RIPAS2E1OSNXS,	CGT_HCR_NV),
1000 	SR_TRAP(OP_TLBI_IPAS2LE1OSNXS,	CGT_HCR_NV),
1001 	SR_TRAP(OP_TLBI_RIPAS2LE1OSNXS,	CGT_HCR_NV),
1002 	SR_TRAP(OP_TLBI_RVAE2OSNXS,	CGT_HCR_NV),
1003 	SR_TRAP(OP_TLBI_RVALE2OSNXS,	CGT_HCR_NV),
1004 	SR_TRAP(OP_CPP_RCTX, 		CGT_HCR_NV),
1005 	SR_TRAP(OP_DVP_RCTX, 		CGT_HCR_NV),
1006 	SR_TRAP(OP_CFP_RCTX, 		CGT_HCR_NV),
1007 	SR_TRAP(SYS_SP_EL1,		CGT_HCR_NV_nNV2),
1008 	SR_TRAP(SYS_VBAR_EL1,		CGT_HCR_NV1_nNV2),
1009 	SR_TRAP(SYS_ELR_EL1,		CGT_HCR_NV1_nNV2),
1010 	SR_TRAP(SYS_SPSR_EL1,		CGT_HCR_NV1_nNV2),
1011 	SR_TRAP(SYS_SCXTNUM_EL1,	CGT_HCR_NV1_nNV2_ENSCXT),
1012 	SR_TRAP(SYS_SCXTNUM_EL0,	CGT_HCR_ENSCXT),
1013 	SR_TRAP(OP_AT_S1E1R, 		CGT_HCR_AT),
1014 	SR_TRAP(OP_AT_S1E1W, 		CGT_HCR_AT),
1015 	SR_TRAP(OP_AT_S1E0R, 		CGT_HCR_AT),
1016 	SR_TRAP(OP_AT_S1E0W, 		CGT_HCR_AT),
1017 	SR_TRAP(OP_AT_S1E1RP, 		CGT_HCR_AT),
1018 	SR_TRAP(OP_AT_S1E1WP, 		CGT_HCR_AT),
1019 	SR_TRAP(OP_AT_S1E1A,		CGT_HCR_AT),
1020 	SR_TRAP(SYS_ERXPFGF_EL1,	CGT_HCR_nFIEN),
1021 	SR_TRAP(SYS_ERXPFGCTL_EL1,	CGT_HCR_nFIEN),
1022 	SR_TRAP(SYS_ERXPFGCDN_EL1,	CGT_HCR_nFIEN),
1023 	SR_TRAP(SYS_PMCR_EL0,		CGT_MDCR_TPM_TPMCR),
1024 	SR_TRAP(SYS_PMCNTENSET_EL0,	CGT_MDCR_TPM),
1025 	SR_TRAP(SYS_PMCNTENCLR_EL0,	CGT_MDCR_TPM),
1026 	SR_TRAP(SYS_PMOVSSET_EL0,	CGT_MDCR_TPM),
1027 	SR_TRAP(SYS_PMOVSCLR_EL0,	CGT_MDCR_TPM),
1028 	SR_TRAP(SYS_PMCEID0_EL0,	CGT_MDCR_TPM),
1029 	SR_TRAP(SYS_PMCEID1_EL0,	CGT_MDCR_TPM),
1030 	SR_TRAP(SYS_PMXEVTYPER_EL0,	CGT_MDCR_TPM_HPMN),
1031 	SR_TRAP(SYS_PMSWINC_EL0,	CGT_MDCR_TPM),
1032 	SR_TRAP(SYS_PMSELR_EL0,		CGT_MDCR_TPM),
1033 	SR_TRAP(SYS_PMXEVCNTR_EL0,	CGT_MDCR_TPM_HPMN),
1034 	SR_TRAP(SYS_PMCCNTR_EL0,	CGT_MDCR_TPM),
1035 	SR_TRAP(SYS_PMUSERENR_EL0,	CGT_MDCR_TPM),
1036 	SR_TRAP(SYS_PMINTENSET_EL1,	CGT_MDCR_TPM),
1037 	SR_TRAP(SYS_PMINTENCLR_EL1,	CGT_MDCR_TPM),
1038 	SR_TRAP(SYS_PMMIR_EL1,		CGT_MDCR_TPM),
1039 	SR_TRAP(SYS_PMEVCNTRn_EL0(0),	CGT_MDCR_TPM_HPMN),
1040 	SR_TRAP(SYS_PMEVCNTRn_EL0(1),	CGT_MDCR_TPM_HPMN),
1041 	SR_TRAP(SYS_PMEVCNTRn_EL0(2),	CGT_MDCR_TPM_HPMN),
1042 	SR_TRAP(SYS_PMEVCNTRn_EL0(3),	CGT_MDCR_TPM_HPMN),
1043 	SR_TRAP(SYS_PMEVCNTRn_EL0(4),	CGT_MDCR_TPM_HPMN),
1044 	SR_TRAP(SYS_PMEVCNTRn_EL0(5),	CGT_MDCR_TPM_HPMN),
1045 	SR_TRAP(SYS_PMEVCNTRn_EL0(6),	CGT_MDCR_TPM_HPMN),
1046 	SR_TRAP(SYS_PMEVCNTRn_EL0(7),	CGT_MDCR_TPM_HPMN),
1047 	SR_TRAP(SYS_PMEVCNTRn_EL0(8),	CGT_MDCR_TPM_HPMN),
1048 	SR_TRAP(SYS_PMEVCNTRn_EL0(9),	CGT_MDCR_TPM_HPMN),
1049 	SR_TRAP(SYS_PMEVCNTRn_EL0(10),	CGT_MDCR_TPM_HPMN),
1050 	SR_TRAP(SYS_PMEVCNTRn_EL0(11),	CGT_MDCR_TPM_HPMN),
1051 	SR_TRAP(SYS_PMEVCNTRn_EL0(12),	CGT_MDCR_TPM_HPMN),
1052 	SR_TRAP(SYS_PMEVCNTRn_EL0(13),	CGT_MDCR_TPM_HPMN),
1053 	SR_TRAP(SYS_PMEVCNTRn_EL0(14),	CGT_MDCR_TPM_HPMN),
1054 	SR_TRAP(SYS_PMEVCNTRn_EL0(15),	CGT_MDCR_TPM_HPMN),
1055 	SR_TRAP(SYS_PMEVCNTRn_EL0(16),	CGT_MDCR_TPM_HPMN),
1056 	SR_TRAP(SYS_PMEVCNTRn_EL0(17),	CGT_MDCR_TPM_HPMN),
1057 	SR_TRAP(SYS_PMEVCNTRn_EL0(18),	CGT_MDCR_TPM_HPMN),
1058 	SR_TRAP(SYS_PMEVCNTRn_EL0(19),	CGT_MDCR_TPM_HPMN),
1059 	SR_TRAP(SYS_PMEVCNTRn_EL0(20),	CGT_MDCR_TPM_HPMN),
1060 	SR_TRAP(SYS_PMEVCNTRn_EL0(21),	CGT_MDCR_TPM_HPMN),
1061 	SR_TRAP(SYS_PMEVCNTRn_EL0(22),	CGT_MDCR_TPM_HPMN),
1062 	SR_TRAP(SYS_PMEVCNTRn_EL0(23),	CGT_MDCR_TPM_HPMN),
1063 	SR_TRAP(SYS_PMEVCNTRn_EL0(24),	CGT_MDCR_TPM_HPMN),
1064 	SR_TRAP(SYS_PMEVCNTRn_EL0(25),	CGT_MDCR_TPM_HPMN),
1065 	SR_TRAP(SYS_PMEVCNTRn_EL0(26),	CGT_MDCR_TPM_HPMN),
1066 	SR_TRAP(SYS_PMEVCNTRn_EL0(27),	CGT_MDCR_TPM_HPMN),
1067 	SR_TRAP(SYS_PMEVCNTRn_EL0(28),	CGT_MDCR_TPM_HPMN),
1068 	SR_TRAP(SYS_PMEVCNTRn_EL0(29),	CGT_MDCR_TPM_HPMN),
1069 	SR_TRAP(SYS_PMEVCNTRn_EL0(30),	CGT_MDCR_TPM_HPMN),
1070 	SR_TRAP(SYS_PMEVTYPERn_EL0(0),	CGT_MDCR_TPM_HPMN),
1071 	SR_TRAP(SYS_PMEVTYPERn_EL0(1),	CGT_MDCR_TPM_HPMN),
1072 	SR_TRAP(SYS_PMEVTYPERn_EL0(2),	CGT_MDCR_TPM_HPMN),
1073 	SR_TRAP(SYS_PMEVTYPERn_EL0(3),	CGT_MDCR_TPM_HPMN),
1074 	SR_TRAP(SYS_PMEVTYPERn_EL0(4),	CGT_MDCR_TPM_HPMN),
1075 	SR_TRAP(SYS_PMEVTYPERn_EL0(5),	CGT_MDCR_TPM_HPMN),
1076 	SR_TRAP(SYS_PMEVTYPERn_EL0(6),	CGT_MDCR_TPM_HPMN),
1077 	SR_TRAP(SYS_PMEVTYPERn_EL0(7),	CGT_MDCR_TPM_HPMN),
1078 	SR_TRAP(SYS_PMEVTYPERn_EL0(8),	CGT_MDCR_TPM_HPMN),
1079 	SR_TRAP(SYS_PMEVTYPERn_EL0(9),	CGT_MDCR_TPM_HPMN),
1080 	SR_TRAP(SYS_PMEVTYPERn_EL0(10),	CGT_MDCR_TPM_HPMN),
1081 	SR_TRAP(SYS_PMEVTYPERn_EL0(11),	CGT_MDCR_TPM_HPMN),
1082 	SR_TRAP(SYS_PMEVTYPERn_EL0(12),	CGT_MDCR_TPM_HPMN),
1083 	SR_TRAP(SYS_PMEVTYPERn_EL0(13),	CGT_MDCR_TPM_HPMN),
1084 	SR_TRAP(SYS_PMEVTYPERn_EL0(14),	CGT_MDCR_TPM_HPMN),
1085 	SR_TRAP(SYS_PMEVTYPERn_EL0(15),	CGT_MDCR_TPM_HPMN),
1086 	SR_TRAP(SYS_PMEVTYPERn_EL0(16),	CGT_MDCR_TPM_HPMN),
1087 	SR_TRAP(SYS_PMEVTYPERn_EL0(17),	CGT_MDCR_TPM_HPMN),
1088 	SR_TRAP(SYS_PMEVTYPERn_EL0(18),	CGT_MDCR_TPM_HPMN),
1089 	SR_TRAP(SYS_PMEVTYPERn_EL0(19),	CGT_MDCR_TPM_HPMN),
1090 	SR_TRAP(SYS_PMEVTYPERn_EL0(20),	CGT_MDCR_TPM_HPMN),
1091 	SR_TRAP(SYS_PMEVTYPERn_EL0(21),	CGT_MDCR_TPM_HPMN),
1092 	SR_TRAP(SYS_PMEVTYPERn_EL0(22),	CGT_MDCR_TPM_HPMN),
1093 	SR_TRAP(SYS_PMEVTYPERn_EL0(23),	CGT_MDCR_TPM_HPMN),
1094 	SR_TRAP(SYS_PMEVTYPERn_EL0(24),	CGT_MDCR_TPM_HPMN),
1095 	SR_TRAP(SYS_PMEVTYPERn_EL0(25),	CGT_MDCR_TPM_HPMN),
1096 	SR_TRAP(SYS_PMEVTYPERn_EL0(26),	CGT_MDCR_TPM_HPMN),
1097 	SR_TRAP(SYS_PMEVTYPERn_EL0(27),	CGT_MDCR_TPM_HPMN),
1098 	SR_TRAP(SYS_PMEVTYPERn_EL0(28),	CGT_MDCR_TPM_HPMN),
1099 	SR_TRAP(SYS_PMEVTYPERn_EL0(29),	CGT_MDCR_TPM_HPMN),
1100 	SR_TRAP(SYS_PMEVTYPERn_EL0(30),	CGT_MDCR_TPM_HPMN),
1101 	SR_TRAP(SYS_PMCCFILTR_EL0,	CGT_MDCR_TPM),
1102 	SR_TRAP(SYS_MDCCSR_EL0,		CGT_MDCR_TDCC_TDE_TDA),
1103 	SR_TRAP(SYS_MDCCINT_EL1,	CGT_MDCR_TDCC_TDE_TDA),
1104 	SR_TRAP(SYS_OSDTRRX_EL1,	CGT_MDCR_TDCC_TDE_TDA),
1105 	SR_TRAP(SYS_OSDTRTX_EL1,	CGT_MDCR_TDCC_TDE_TDA),
1106 	SR_TRAP(SYS_DBGDTR_EL0,		CGT_MDCR_TDCC_TDE_TDA),
1107 	/*
1108 	 * Also covers DBGDTRRX_EL0, which has the same encoding as
1109 	 * SYS_DBGDTRTX_EL0...
1110 	 */
1111 	SR_TRAP(SYS_DBGDTRTX_EL0,	CGT_MDCR_TDCC_TDE_TDA),
1112 	SR_TRAP(SYS_MDSCR_EL1,		CGT_MDCR_TDE_TDA),
1113 	SR_TRAP(SYS_OSECCR_EL1,		CGT_MDCR_TDE_TDA),
1114 	SR_TRAP(SYS_DBGBVRn_EL1(0),	CGT_MDCR_TDE_TDA),
1115 	SR_TRAP(SYS_DBGBVRn_EL1(1),	CGT_MDCR_TDE_TDA),
1116 	SR_TRAP(SYS_DBGBVRn_EL1(2),	CGT_MDCR_TDE_TDA),
1117 	SR_TRAP(SYS_DBGBVRn_EL1(3),	CGT_MDCR_TDE_TDA),
1118 	SR_TRAP(SYS_DBGBVRn_EL1(4),	CGT_MDCR_TDE_TDA),
1119 	SR_TRAP(SYS_DBGBVRn_EL1(5),	CGT_MDCR_TDE_TDA),
1120 	SR_TRAP(SYS_DBGBVRn_EL1(6),	CGT_MDCR_TDE_TDA),
1121 	SR_TRAP(SYS_DBGBVRn_EL1(7),	CGT_MDCR_TDE_TDA),
1122 	SR_TRAP(SYS_DBGBVRn_EL1(8),	CGT_MDCR_TDE_TDA),
1123 	SR_TRAP(SYS_DBGBVRn_EL1(9),	CGT_MDCR_TDE_TDA),
1124 	SR_TRAP(SYS_DBGBVRn_EL1(10),	CGT_MDCR_TDE_TDA),
1125 	SR_TRAP(SYS_DBGBVRn_EL1(11),	CGT_MDCR_TDE_TDA),
1126 	SR_TRAP(SYS_DBGBVRn_EL1(12),	CGT_MDCR_TDE_TDA),
1127 	SR_TRAP(SYS_DBGBVRn_EL1(13),	CGT_MDCR_TDE_TDA),
1128 	SR_TRAP(SYS_DBGBVRn_EL1(14),	CGT_MDCR_TDE_TDA),
1129 	SR_TRAP(SYS_DBGBVRn_EL1(15),	CGT_MDCR_TDE_TDA),
1130 	SR_TRAP(SYS_DBGBCRn_EL1(0),	CGT_MDCR_TDE_TDA),
1131 	SR_TRAP(SYS_DBGBCRn_EL1(1),	CGT_MDCR_TDE_TDA),
1132 	SR_TRAP(SYS_DBGBCRn_EL1(2),	CGT_MDCR_TDE_TDA),
1133 	SR_TRAP(SYS_DBGBCRn_EL1(3),	CGT_MDCR_TDE_TDA),
1134 	SR_TRAP(SYS_DBGBCRn_EL1(4),	CGT_MDCR_TDE_TDA),
1135 	SR_TRAP(SYS_DBGBCRn_EL1(5),	CGT_MDCR_TDE_TDA),
1136 	SR_TRAP(SYS_DBGBCRn_EL1(6),	CGT_MDCR_TDE_TDA),
1137 	SR_TRAP(SYS_DBGBCRn_EL1(7),	CGT_MDCR_TDE_TDA),
1138 	SR_TRAP(SYS_DBGBCRn_EL1(8),	CGT_MDCR_TDE_TDA),
1139 	SR_TRAP(SYS_DBGBCRn_EL1(9),	CGT_MDCR_TDE_TDA),
1140 	SR_TRAP(SYS_DBGBCRn_EL1(10),	CGT_MDCR_TDE_TDA),
1141 	SR_TRAP(SYS_DBGBCRn_EL1(11),	CGT_MDCR_TDE_TDA),
1142 	SR_TRAP(SYS_DBGBCRn_EL1(12),	CGT_MDCR_TDE_TDA),
1143 	SR_TRAP(SYS_DBGBCRn_EL1(13),	CGT_MDCR_TDE_TDA),
1144 	SR_TRAP(SYS_DBGBCRn_EL1(14),	CGT_MDCR_TDE_TDA),
1145 	SR_TRAP(SYS_DBGBCRn_EL1(15),	CGT_MDCR_TDE_TDA),
1146 	SR_TRAP(SYS_DBGWVRn_EL1(0),	CGT_MDCR_TDE_TDA),
1147 	SR_TRAP(SYS_DBGWVRn_EL1(1),	CGT_MDCR_TDE_TDA),
1148 	SR_TRAP(SYS_DBGWVRn_EL1(2),	CGT_MDCR_TDE_TDA),
1149 	SR_TRAP(SYS_DBGWVRn_EL1(3),	CGT_MDCR_TDE_TDA),
1150 	SR_TRAP(SYS_DBGWVRn_EL1(4),	CGT_MDCR_TDE_TDA),
1151 	SR_TRAP(SYS_DBGWVRn_EL1(5),	CGT_MDCR_TDE_TDA),
1152 	SR_TRAP(SYS_DBGWVRn_EL1(6),	CGT_MDCR_TDE_TDA),
1153 	SR_TRAP(SYS_DBGWVRn_EL1(7),	CGT_MDCR_TDE_TDA),
1154 	SR_TRAP(SYS_DBGWVRn_EL1(8),	CGT_MDCR_TDE_TDA),
1155 	SR_TRAP(SYS_DBGWVRn_EL1(9),	CGT_MDCR_TDE_TDA),
1156 	SR_TRAP(SYS_DBGWVRn_EL1(10),	CGT_MDCR_TDE_TDA),
1157 	SR_TRAP(SYS_DBGWVRn_EL1(11),	CGT_MDCR_TDE_TDA),
1158 	SR_TRAP(SYS_DBGWVRn_EL1(12),	CGT_MDCR_TDE_TDA),
1159 	SR_TRAP(SYS_DBGWVRn_EL1(13),	CGT_MDCR_TDE_TDA),
1160 	SR_TRAP(SYS_DBGWVRn_EL1(14),	CGT_MDCR_TDE_TDA),
1161 	SR_TRAP(SYS_DBGWVRn_EL1(15),	CGT_MDCR_TDE_TDA),
1162 	SR_TRAP(SYS_DBGWCRn_EL1(0),	CGT_MDCR_TDE_TDA),
1163 	SR_TRAP(SYS_DBGWCRn_EL1(1),	CGT_MDCR_TDE_TDA),
1164 	SR_TRAP(SYS_DBGWCRn_EL1(2),	CGT_MDCR_TDE_TDA),
1165 	SR_TRAP(SYS_DBGWCRn_EL1(3),	CGT_MDCR_TDE_TDA),
1166 	SR_TRAP(SYS_DBGWCRn_EL1(4),	CGT_MDCR_TDE_TDA),
1167 	SR_TRAP(SYS_DBGWCRn_EL1(5),	CGT_MDCR_TDE_TDA),
1168 	SR_TRAP(SYS_DBGWCRn_EL1(6),	CGT_MDCR_TDE_TDA),
1169 	SR_TRAP(SYS_DBGWCRn_EL1(7),	CGT_MDCR_TDE_TDA),
1170 	SR_TRAP(SYS_DBGWCRn_EL1(8),	CGT_MDCR_TDE_TDA),
1171 	SR_TRAP(SYS_DBGWCRn_EL1(9),	CGT_MDCR_TDE_TDA),
1172 	SR_TRAP(SYS_DBGWCRn_EL1(10),	CGT_MDCR_TDE_TDA),
1173 	SR_TRAP(SYS_DBGWCRn_EL1(11),	CGT_MDCR_TDE_TDA),
1174 	SR_TRAP(SYS_DBGWCRn_EL1(12),	CGT_MDCR_TDE_TDA),
1175 	SR_TRAP(SYS_DBGWCRn_EL1(13),	CGT_MDCR_TDE_TDA),
1176 	SR_TRAP(SYS_DBGWCRn_EL1(14),	CGT_MDCR_TDE_TDA),
1177 	SR_TRAP(SYS_DBGWCRn_EL1(15),	CGT_MDCR_TDE_TDA),
1178 	SR_TRAP(SYS_DBGCLAIMSET_EL1,	CGT_MDCR_TDE_TDA),
1179 	SR_TRAP(SYS_DBGCLAIMCLR_EL1,	CGT_MDCR_TDE_TDA),
1180 	SR_TRAP(SYS_DBGAUTHSTATUS_EL1,	CGT_MDCR_TDE_TDA),
1181 	SR_TRAP(SYS_OSLAR_EL1,		CGT_MDCR_TDE_TDOSA),
1182 	SR_TRAP(SYS_OSLSR_EL1,		CGT_MDCR_TDE_TDOSA),
1183 	SR_TRAP(SYS_OSDLR_EL1,		CGT_MDCR_TDE_TDOSA),
1184 	SR_TRAP(SYS_DBGPRCR_EL1,	CGT_MDCR_TDE_TDOSA),
1185 	SR_TRAP(SYS_MDRAR_EL1,		CGT_MDCR_TDE_TDRA),
1186 	SR_TRAP(SYS_PMBLIMITR_EL1,	CGT_MDCR_E2PB),
1187 	SR_TRAP(SYS_PMBPTR_EL1,		CGT_MDCR_E2PB),
1188 	SR_TRAP(SYS_PMBSR_EL1,		CGT_MDCR_E2PB),
1189 	SR_TRAP(SYS_PMSCR_EL1,		CGT_MDCR_TPMS),
1190 	SR_TRAP(SYS_PMSEVFR_EL1,	CGT_MDCR_TPMS),
1191 	SR_TRAP(SYS_PMSFCR_EL1,		CGT_MDCR_TPMS),
1192 	SR_TRAP(SYS_PMSICR_EL1,		CGT_MDCR_TPMS),
1193 	SR_TRAP(SYS_PMSIDR_EL1,		CGT_MDCR_TPMS),
1194 	SR_TRAP(SYS_PMSIRR_EL1,		CGT_MDCR_TPMS),
1195 	SR_TRAP(SYS_PMSLATFR_EL1,	CGT_MDCR_TPMS),
1196 	SR_TRAP(SYS_PMSNEVFR_EL1,	CGT_MDCR_TPMS),
1197 	SR_TRAP(SYS_PMSDSFR_EL1,	CGT_MDCR_TPMS),
1198 	SR_TRAP(SYS_TRFCR_EL1,		CGT_MDCR_TTRF),
1199 	SR_TRAP(SYS_TRBBASER_EL1,	CGT_MDCR_E2TB),
1200 	SR_TRAP(SYS_TRBLIMITR_EL1,	CGT_MDCR_E2TB),
1201 	SR_TRAP(SYS_TRBMAR_EL1, 	CGT_MDCR_E2TB),
1202 	SR_TRAP(SYS_TRBPTR_EL1, 	CGT_MDCR_E2TB),
1203 	SR_TRAP(SYS_TRBSR_EL1, 		CGT_MDCR_E2TB),
1204 	SR_TRAP(SYS_TRBTRG_EL1,		CGT_MDCR_E2TB),
1205 	SR_TRAP(SYS_CPACR_EL1,		CGT_CPTR_TCPAC),
1206 	SR_TRAP(SYS_AMUSERENR_EL0,	CGT_CPTR_TAM),
1207 	SR_TRAP(SYS_AMCFGR_EL0,		CGT_CPTR_TAM),
1208 	SR_TRAP(SYS_AMCGCR_EL0,		CGT_CPTR_TAM),
1209 	SR_TRAP(SYS_AMCNTENCLR0_EL0,	CGT_CPTR_TAM),
1210 	SR_TRAP(SYS_AMCNTENCLR1_EL0,	CGT_CPTR_TAM),
1211 	SR_TRAP(SYS_AMCNTENSET0_EL0,	CGT_CPTR_TAM),
1212 	SR_TRAP(SYS_AMCNTENSET1_EL0,	CGT_CPTR_TAM),
1213 	SR_TRAP(SYS_AMCR_EL0,		CGT_CPTR_TAM),
1214 	SR_TRAP(SYS_AMEVCNTR0_EL0(0),	CGT_CPTR_TAM),
1215 	SR_TRAP(SYS_AMEVCNTR0_EL0(1),	CGT_CPTR_TAM),
1216 	SR_TRAP(SYS_AMEVCNTR0_EL0(2),	CGT_CPTR_TAM),
1217 	SR_TRAP(SYS_AMEVCNTR0_EL0(3),	CGT_CPTR_TAM),
1218 	SR_TRAP(SYS_AMEVCNTR1_EL0(0),	CGT_CPTR_TAM),
1219 	SR_TRAP(SYS_AMEVCNTR1_EL0(1),	CGT_CPTR_TAM),
1220 	SR_TRAP(SYS_AMEVCNTR1_EL0(2),	CGT_CPTR_TAM),
1221 	SR_TRAP(SYS_AMEVCNTR1_EL0(3),	CGT_CPTR_TAM),
1222 	SR_TRAP(SYS_AMEVCNTR1_EL0(4),	CGT_CPTR_TAM),
1223 	SR_TRAP(SYS_AMEVCNTR1_EL0(5),	CGT_CPTR_TAM),
1224 	SR_TRAP(SYS_AMEVCNTR1_EL0(6),	CGT_CPTR_TAM),
1225 	SR_TRAP(SYS_AMEVCNTR1_EL0(7),	CGT_CPTR_TAM),
1226 	SR_TRAP(SYS_AMEVCNTR1_EL0(8),	CGT_CPTR_TAM),
1227 	SR_TRAP(SYS_AMEVCNTR1_EL0(9),	CGT_CPTR_TAM),
1228 	SR_TRAP(SYS_AMEVCNTR1_EL0(10),	CGT_CPTR_TAM),
1229 	SR_TRAP(SYS_AMEVCNTR1_EL0(11),	CGT_CPTR_TAM),
1230 	SR_TRAP(SYS_AMEVCNTR1_EL0(12),	CGT_CPTR_TAM),
1231 	SR_TRAP(SYS_AMEVCNTR1_EL0(13),	CGT_CPTR_TAM),
1232 	SR_TRAP(SYS_AMEVCNTR1_EL0(14),	CGT_CPTR_TAM),
1233 	SR_TRAP(SYS_AMEVCNTR1_EL0(15),	CGT_CPTR_TAM),
1234 	SR_TRAP(SYS_AMEVTYPER0_EL0(0),	CGT_CPTR_TAM),
1235 	SR_TRAP(SYS_AMEVTYPER0_EL0(1),	CGT_CPTR_TAM),
1236 	SR_TRAP(SYS_AMEVTYPER0_EL0(2),	CGT_CPTR_TAM),
1237 	SR_TRAP(SYS_AMEVTYPER0_EL0(3),	CGT_CPTR_TAM),
1238 	SR_TRAP(SYS_AMEVTYPER1_EL0(0),	CGT_CPTR_TAM),
1239 	SR_TRAP(SYS_AMEVTYPER1_EL0(1),	CGT_CPTR_TAM),
1240 	SR_TRAP(SYS_AMEVTYPER1_EL0(2),	CGT_CPTR_TAM),
1241 	SR_TRAP(SYS_AMEVTYPER1_EL0(3),	CGT_CPTR_TAM),
1242 	SR_TRAP(SYS_AMEVTYPER1_EL0(4),	CGT_CPTR_TAM),
1243 	SR_TRAP(SYS_AMEVTYPER1_EL0(5),	CGT_CPTR_TAM),
1244 	SR_TRAP(SYS_AMEVTYPER1_EL0(6),	CGT_CPTR_TAM),
1245 	SR_TRAP(SYS_AMEVTYPER1_EL0(7),	CGT_CPTR_TAM),
1246 	SR_TRAP(SYS_AMEVTYPER1_EL0(8),	CGT_CPTR_TAM),
1247 	SR_TRAP(SYS_AMEVTYPER1_EL0(9),	CGT_CPTR_TAM),
1248 	SR_TRAP(SYS_AMEVTYPER1_EL0(10),	CGT_CPTR_TAM),
1249 	SR_TRAP(SYS_AMEVTYPER1_EL0(11),	CGT_CPTR_TAM),
1250 	SR_TRAP(SYS_AMEVTYPER1_EL0(12),	CGT_CPTR_TAM),
1251 	SR_TRAP(SYS_AMEVTYPER1_EL0(13),	CGT_CPTR_TAM),
1252 	SR_TRAP(SYS_AMEVTYPER1_EL0(14),	CGT_CPTR_TAM),
1253 	SR_TRAP(SYS_AMEVTYPER1_EL0(15),	CGT_CPTR_TAM),
1254 	/* op0=2, op1=1, and CRn<0b1000 */
1255 	SR_RANGE_TRAP(sys_reg(2, 1, 0, 0, 0),
1256 		      sys_reg(2, 1, 7, 15, 7), CGT_CPTR_TTA),
1257 	SR_TRAP(SYS_CNTP_TVAL_EL0,	CGT_CNTHCTL_EL1PTEN),
1258 	SR_TRAP(SYS_CNTP_CVAL_EL0,	CGT_CNTHCTL_EL1PTEN),
1259 	SR_TRAP(SYS_CNTP_CTL_EL0,	CGT_CNTHCTL_EL1PTEN),
1260 	SR_TRAP(SYS_CNTPCT_EL0,		CGT_CNTHCTL_EL1PCTEN),
1261 	SR_TRAP(SYS_CNTPCTSS_EL0,	CGT_CNTHCTL_EL1PCTEN),
1262 	SR_TRAP(SYS_CNTV_TVAL_EL0,	CGT_CNTHCTL_EL1TVT),
1263 	SR_TRAP(SYS_CNTV_CVAL_EL0,	CGT_CNTHCTL_EL1TVT),
1264 	SR_TRAP(SYS_CNTV_CTL_EL0,	CGT_CNTHCTL_EL1TVT),
1265 	SR_TRAP(SYS_CNTVCT_EL0,		CGT_CNTHCTL_EL1TVCT),
1266 	SR_TRAP(SYS_CNTVCTSS_EL0,	CGT_CNTHCTL_EL1TVCT),
1267 	SR_TRAP(SYS_FPMR,		CGT_HCRX_EnFPM),
1268 	/*
1269 	 * IMPDEF choice:
1270 	 * We treat ICC_SRE_EL2.{SRE,Enable) and ICV_SRE_EL1.SRE as
1271 	 * RAO/WI. We therefore never consider ICC_SRE_EL2.Enable for
1272 	 * ICC_SRE_EL1 access, and always handle it locally.
1273 	 */
1274 	SR_TRAP(SYS_ICC_AP0R0_EL1,	CGT_ICH_HCR_TALL0),
1275 	SR_TRAP(SYS_ICC_AP0R1_EL1,	CGT_ICH_HCR_TALL0),
1276 	SR_TRAP(SYS_ICC_AP0R2_EL1,	CGT_ICH_HCR_TALL0),
1277 	SR_TRAP(SYS_ICC_AP0R3_EL1,	CGT_ICH_HCR_TALL0),
1278 	SR_TRAP(SYS_ICC_AP1R0_EL1,	CGT_ICH_HCR_TALL1),
1279 	SR_TRAP(SYS_ICC_AP1R1_EL1,	CGT_ICH_HCR_TALL1),
1280 	SR_TRAP(SYS_ICC_AP1R2_EL1,	CGT_ICH_HCR_TALL1),
1281 	SR_TRAP(SYS_ICC_AP1R3_EL1,	CGT_ICH_HCR_TALL1),
1282 	SR_TRAP(SYS_ICC_BPR0_EL1,	CGT_ICH_HCR_TALL0),
1283 	SR_TRAP(SYS_ICC_BPR1_EL1,	CGT_ICH_HCR_TALL1),
1284 	SR_TRAP(SYS_ICC_CTLR_EL1,	CGT_ICH_HCR_TC),
1285 	SR_TRAP(SYS_ICC_DIR_EL1,	CGT_ICH_HCR_TC_TDIR),
1286 	SR_TRAP(SYS_ICC_EOIR0_EL1,	CGT_ICH_HCR_TALL0),
1287 	SR_TRAP(SYS_ICC_EOIR1_EL1,	CGT_ICH_HCR_TALL1),
1288 	SR_TRAP(SYS_ICC_HPPIR0_EL1,	CGT_ICH_HCR_TALL0),
1289 	SR_TRAP(SYS_ICC_HPPIR1_EL1,	CGT_ICH_HCR_TALL1),
1290 	SR_TRAP(SYS_ICC_IAR0_EL1,	CGT_ICH_HCR_TALL0),
1291 	SR_TRAP(SYS_ICC_IAR1_EL1,	CGT_ICH_HCR_TALL1),
1292 	SR_TRAP(SYS_ICC_IGRPEN0_EL1,	CGT_ICH_HCR_TALL0),
1293 	SR_TRAP(SYS_ICC_IGRPEN1_EL1,	CGT_ICH_HCR_TALL1),
1294 	SR_TRAP(SYS_ICC_PMR_EL1,	CGT_ICH_HCR_TC),
1295 	SR_TRAP(SYS_ICC_RPR_EL1,	CGT_ICH_HCR_TC),
1296 };
1297 
1298 static DEFINE_XARRAY(sr_forward_xa);
1299 
1300 enum fg_filter_id {
1301 	__NO_FGF__,
1302 	HCRX_FGTnXS,
1303 
1304 	/* Must be last */
1305 	__NR_FG_FILTER_IDS__
1306 };
1307 
1308 #define __FGT(g, b, p, f)					\
1309 		{						\
1310 			.fgt = g ## _GROUP,			\
1311 			.bit = g ## _EL2_ ## b ## _SHIFT,	\
1312 			.pol = p,				\
1313 			.fgf = f,				\
1314 		}
1315 
1316 #define FGT(g, b, p)		__FGT(g, b, p, __NO_FGF__)
1317 
1318 /*
1319  * See the warning next to SR_RANGE_TRAP(), and apply the same
1320  * level of caution.
1321  */
1322 #define SR_FGF_RANGE(sr, e, g, b, p, f)				\
1323 	{							\
1324 		.encoding	= sr,				\
1325 		.end		= e,				\
1326 		.tc		= __FGT(g, b, p, f),		\
1327 		.line = __LINE__,				\
1328 	}
1329 
1330 #define SR_FGF(sr, g, b, p, f) 	SR_FGF_RANGE(sr, sr, g, b, p, f)
1331 #define SR_FGT(sr, g, b, p)	SR_FGF_RANGE(sr, sr, g, b, p, __NO_FGF__)
1332 #define SR_FGT_RANGE(sr, end, g, b, p)	\
1333 				SR_FGF_RANGE(sr, end, g, b, p, __NO_FGF__)
1334 
1335 static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = {
1336 	/* HFGRTR_EL2, HFGWTR_EL2 */
1337 	SR_FGT(SYS_AMAIR2_EL1,		HFGRTR, nAMAIR2_EL1, 0),
1338 	SR_FGT(SYS_MAIR2_EL1,		HFGRTR, nMAIR2_EL1, 0),
1339 	SR_FGT(SYS_S2POR_EL1,		HFGRTR, nS2POR_EL1, 0),
1340 	SR_FGT(SYS_POR_EL1,		HFGRTR, nPOR_EL1, 0),
1341 	SR_FGT(SYS_POR_EL0,		HFGRTR, nPOR_EL0, 0),
1342 	SR_FGT(SYS_PIR_EL1,		HFGRTR, nPIR_EL1, 0),
1343 	SR_FGT(SYS_PIRE0_EL1,		HFGRTR, nPIRE0_EL1, 0),
1344 	SR_FGT(SYS_RCWMASK_EL1,		HFGRTR, nRCWMASK_EL1, 0),
1345 	SR_FGT(SYS_TPIDR2_EL0,		HFGRTR, nTPIDR2_EL0, 0),
1346 	SR_FGT(SYS_SMPRI_EL1,		HFGRTR, nSMPRI_EL1, 0),
1347 	SR_FGT(SYS_GCSCR_EL1,		HFGRTR, nGCS_EL1, 0),
1348 	SR_FGT(SYS_GCSPR_EL1,		HFGRTR, nGCS_EL1, 0),
1349 	SR_FGT(SYS_GCSCRE0_EL1,		HFGRTR, nGCS_EL0, 0),
1350 	SR_FGT(SYS_GCSPR_EL0,		HFGRTR, nGCS_EL0, 0),
1351 	SR_FGT(SYS_ACCDATA_EL1,		HFGRTR, nACCDATA_EL1, 0),
1352 	SR_FGT(SYS_ERXADDR_EL1,		HFGRTR, ERXADDR_EL1, 1),
1353 	SR_FGT(SYS_ERXPFGCDN_EL1,	HFGRTR, ERXPFGCDN_EL1, 1),
1354 	SR_FGT(SYS_ERXPFGCTL_EL1,	HFGRTR, ERXPFGCTL_EL1, 1),
1355 	SR_FGT(SYS_ERXPFGF_EL1,		HFGRTR, ERXPFGF_EL1, 1),
1356 	SR_FGT(SYS_ERXMISC0_EL1,	HFGRTR, ERXMISCn_EL1, 1),
1357 	SR_FGT(SYS_ERXMISC1_EL1,	HFGRTR, ERXMISCn_EL1, 1),
1358 	SR_FGT(SYS_ERXMISC2_EL1,	HFGRTR, ERXMISCn_EL1, 1),
1359 	SR_FGT(SYS_ERXMISC3_EL1,	HFGRTR, ERXMISCn_EL1, 1),
1360 	SR_FGT(SYS_ERXSTATUS_EL1,	HFGRTR, ERXSTATUS_EL1, 1),
1361 	SR_FGT(SYS_ERXCTLR_EL1,		HFGRTR, ERXCTLR_EL1, 1),
1362 	SR_FGT(SYS_ERXFR_EL1,		HFGRTR, ERXFR_EL1, 1),
1363 	SR_FGT(SYS_ERRSELR_EL1,		HFGRTR, ERRSELR_EL1, 1),
1364 	SR_FGT(SYS_ERRIDR_EL1,		HFGRTR, ERRIDR_EL1, 1),
1365 	SR_FGT(SYS_ICC_IGRPEN0_EL1,	HFGRTR, ICC_IGRPENn_EL1, 1),
1366 	SR_FGT(SYS_ICC_IGRPEN1_EL1,	HFGRTR, ICC_IGRPENn_EL1, 1),
1367 	SR_FGT(SYS_VBAR_EL1,		HFGRTR, VBAR_EL1, 1),
1368 	SR_FGT(SYS_TTBR1_EL1,		HFGRTR, TTBR1_EL1, 1),
1369 	SR_FGT(SYS_TTBR0_EL1,		HFGRTR, TTBR0_EL1, 1),
1370 	SR_FGT(SYS_TPIDR_EL0,		HFGRTR, TPIDR_EL0, 1),
1371 	SR_FGT(SYS_TPIDRRO_EL0,		HFGRTR, TPIDRRO_EL0, 1),
1372 	SR_FGT(SYS_TPIDR_EL1,		HFGRTR, TPIDR_EL1, 1),
1373 	SR_FGT(SYS_TCR_EL1,		HFGRTR, TCR_EL1, 1),
1374 	SR_FGT(SYS_TCR2_EL1,		HFGRTR, TCR_EL1, 1),
1375 	SR_FGT(SYS_SCXTNUM_EL0,		HFGRTR, SCXTNUM_EL0, 1),
1376 	SR_FGT(SYS_SCXTNUM_EL1, 	HFGRTR, SCXTNUM_EL1, 1),
1377 	SR_FGT(SYS_SCTLR_EL1, 		HFGRTR, SCTLR_EL1, 1),
1378 	SR_FGT(SYS_SCTLR2_EL1,		HFGRTR, SCTLR_EL1, 1),
1379 	SR_FGT(SYS_REVIDR_EL1, 		HFGRTR, REVIDR_EL1, 1),
1380 	SR_FGT(SYS_PAR_EL1, 		HFGRTR, PAR_EL1, 1),
1381 	SR_FGT(SYS_MPIDR_EL1, 		HFGRTR, MPIDR_EL1, 1),
1382 	SR_FGT(SYS_MIDR_EL1, 		HFGRTR, MIDR_EL1, 1),
1383 	SR_FGT(SYS_MAIR_EL1, 		HFGRTR, MAIR_EL1, 1),
1384 	SR_FGT(SYS_LORSA_EL1, 		HFGRTR, LORSA_EL1, 1),
1385 	SR_FGT(SYS_LORN_EL1, 		HFGRTR, LORN_EL1, 1),
1386 	SR_FGT(SYS_LORID_EL1, 		HFGRTR, LORID_EL1, 1),
1387 	SR_FGT(SYS_LOREA_EL1, 		HFGRTR, LOREA_EL1, 1),
1388 	SR_FGT(SYS_LORC_EL1, 		HFGRTR, LORC_EL1, 1),
1389 	SR_FGT(SYS_ISR_EL1, 		HFGRTR, ISR_EL1, 1),
1390 	SR_FGT(SYS_FAR_EL1, 		HFGRTR, FAR_EL1, 1),
1391 	SR_FGT(SYS_ESR_EL1, 		HFGRTR, ESR_EL1, 1),
1392 	SR_FGT(SYS_DCZID_EL0, 		HFGRTR, DCZID_EL0, 1),
1393 	SR_FGT(SYS_CTR_EL0, 		HFGRTR, CTR_EL0, 1),
1394 	SR_FGT(SYS_CSSELR_EL1, 		HFGRTR, CSSELR_EL1, 1),
1395 	SR_FGT(SYS_CPACR_EL1, 		HFGRTR, CPACR_EL1, 1),
1396 	SR_FGT(SYS_CONTEXTIDR_EL1, 	HFGRTR, CONTEXTIDR_EL1, 1),
1397 	SR_FGT(SYS_CLIDR_EL1, 		HFGRTR, CLIDR_EL1, 1),
1398 	SR_FGT(SYS_CCSIDR_EL1, 		HFGRTR, CCSIDR_EL1, 1),
1399 	SR_FGT(SYS_APIBKEYLO_EL1, 	HFGRTR, APIBKey, 1),
1400 	SR_FGT(SYS_APIBKEYHI_EL1, 	HFGRTR, APIBKey, 1),
1401 	SR_FGT(SYS_APIAKEYLO_EL1, 	HFGRTR, APIAKey, 1),
1402 	SR_FGT(SYS_APIAKEYHI_EL1, 	HFGRTR, APIAKey, 1),
1403 	SR_FGT(SYS_APGAKEYLO_EL1, 	HFGRTR, APGAKey, 1),
1404 	SR_FGT(SYS_APGAKEYHI_EL1, 	HFGRTR, APGAKey, 1),
1405 	SR_FGT(SYS_APDBKEYLO_EL1, 	HFGRTR, APDBKey, 1),
1406 	SR_FGT(SYS_APDBKEYHI_EL1, 	HFGRTR, APDBKey, 1),
1407 	SR_FGT(SYS_APDAKEYLO_EL1, 	HFGRTR, APDAKey, 1),
1408 	SR_FGT(SYS_APDAKEYHI_EL1, 	HFGRTR, APDAKey, 1),
1409 	SR_FGT(SYS_AMAIR_EL1, 		HFGRTR, AMAIR_EL1, 1),
1410 	SR_FGT(SYS_AIDR_EL1, 		HFGRTR, AIDR_EL1, 1),
1411 	SR_FGT(SYS_AFSR1_EL1, 		HFGRTR, AFSR1_EL1, 1),
1412 	SR_FGT(SYS_AFSR0_EL1, 		HFGRTR, AFSR0_EL1, 1),
1413 
1414 	/* HFGRTR2_EL2, HFGWTR2_EL2 */
1415 	SR_FGT(SYS_ACTLRALIAS_EL1,	HFGRTR2, nACTLRALIAS_EL1, 0),
1416 	SR_FGT(SYS_ACTLRMASK_EL1,	HFGRTR2, nACTLRMASK_EL1, 0),
1417 	SR_FGT(SYS_CPACRALIAS_EL1,	HFGRTR2, nCPACRALIAS_EL1, 0),
1418 	SR_FGT(SYS_CPACRMASK_EL1,	HFGRTR2, nCPACRMASK_EL1, 0),
1419 	SR_FGT(SYS_PFAR_EL1,		HFGRTR2, nPFAR_EL1, 0),
1420 	SR_FGT(SYS_RCWSMASK_EL1,	HFGRTR2, nRCWSMASK_EL1, 0),
1421 	SR_FGT(SYS_SCTLR2ALIAS_EL1,	HFGRTR2, nSCTLRALIAS2_EL1, 0),
1422 	SR_FGT(SYS_SCTLR2MASK_EL1,	HFGRTR2, nSCTLR2MASK_EL1, 0),
1423 	SR_FGT(SYS_SCTLRALIAS_EL1,	HFGRTR2, nSCTLRALIAS_EL1, 0),
1424 	SR_FGT(SYS_SCTLRMASK_EL1,	HFGRTR2, nSCTLRMASK_EL1, 0),
1425 	SR_FGT(SYS_TCR2ALIAS_EL1,	HFGRTR2, nTCR2ALIAS_EL1, 0),
1426 	SR_FGT(SYS_TCR2MASK_EL1,	HFGRTR2, nTCR2MASK_EL1, 0),
1427 	SR_FGT(SYS_TCRALIAS_EL1,	HFGRTR2, nTCRALIAS_EL1, 0),
1428 	SR_FGT(SYS_TCRMASK_EL1,		HFGRTR2, nTCRMASK_EL1, 0),
1429 	SR_FGT(SYS_ERXGSR_EL1,		HFGRTR2, nERXGSR_EL1, 0),
1430 
1431 	/* HFGITR_EL2 */
1432 	SR_FGT(OP_AT_S1E1A, 		HFGITR, ATS1E1A, 1),
1433 	SR_FGT(OP_COSP_RCTX, 		HFGITR, COSPRCTX, 1),
1434 	SR_FGT(OP_GCSPUSHX, 		HFGITR, nGCSEPP, 0),
1435 	SR_FGT(OP_GCSPOPX, 		HFGITR, nGCSEPP, 0),
1436 	SR_FGT(OP_GCSPUSHM, 		HFGITR, nGCSPUSHM_EL1, 0),
1437 	SR_FGT(OP_BRB_IALL, 		HFGITR, nBRBIALL, 0),
1438 	SR_FGT(OP_BRB_INJ, 		HFGITR, nBRBINJ, 0),
1439 	SR_FGT(SYS_DC_CVAC, 		HFGITR, DCCVAC, 1),
1440 	SR_FGT(SYS_DC_CGVAC, 		HFGITR, DCCVAC, 1),
1441 	SR_FGT(SYS_DC_CGDVAC, 		HFGITR, DCCVAC, 1),
1442 	SR_FGT(OP_CPP_RCTX, 		HFGITR, CPPRCTX, 1),
1443 	SR_FGT(OP_DVP_RCTX, 		HFGITR, DVPRCTX, 1),
1444 	SR_FGT(OP_CFP_RCTX, 		HFGITR, CFPRCTX, 1),
1445 	SR_FGT(OP_TLBI_VAALE1, 		HFGITR, TLBIVAALE1, 1),
1446 	SR_FGT(OP_TLBI_VALE1, 		HFGITR, TLBIVALE1, 1),
1447 	SR_FGT(OP_TLBI_VAAE1, 		HFGITR, TLBIVAAE1, 1),
1448 	SR_FGT(OP_TLBI_ASIDE1, 		HFGITR, TLBIASIDE1, 1),
1449 	SR_FGT(OP_TLBI_VAE1, 		HFGITR, TLBIVAE1, 1),
1450 	SR_FGT(OP_TLBI_VMALLE1, 	HFGITR, TLBIVMALLE1, 1),
1451 	SR_FGT(OP_TLBI_RVAALE1, 	HFGITR, TLBIRVAALE1, 1),
1452 	SR_FGT(OP_TLBI_RVALE1, 		HFGITR, TLBIRVALE1, 1),
1453 	SR_FGT(OP_TLBI_RVAAE1, 		HFGITR, TLBIRVAAE1, 1),
1454 	SR_FGT(OP_TLBI_RVAE1, 		HFGITR, TLBIRVAE1, 1),
1455 	SR_FGT(OP_TLBI_RVAALE1IS, 	HFGITR, TLBIRVAALE1IS, 1),
1456 	SR_FGT(OP_TLBI_RVALE1IS, 	HFGITR, TLBIRVALE1IS, 1),
1457 	SR_FGT(OP_TLBI_RVAAE1IS, 	HFGITR, TLBIRVAAE1IS, 1),
1458 	SR_FGT(OP_TLBI_RVAE1IS, 	HFGITR, TLBIRVAE1IS, 1),
1459 	SR_FGT(OP_TLBI_VAALE1IS, 	HFGITR, TLBIVAALE1IS, 1),
1460 	SR_FGT(OP_TLBI_VALE1IS, 	HFGITR, TLBIVALE1IS, 1),
1461 	SR_FGT(OP_TLBI_VAAE1IS, 	HFGITR, TLBIVAAE1IS, 1),
1462 	SR_FGT(OP_TLBI_ASIDE1IS, 	HFGITR, TLBIASIDE1IS, 1),
1463 	SR_FGT(OP_TLBI_VAE1IS, 		HFGITR, TLBIVAE1IS, 1),
1464 	SR_FGT(OP_TLBI_VMALLE1IS, 	HFGITR, TLBIVMALLE1IS, 1),
1465 	SR_FGT(OP_TLBI_RVAALE1OS, 	HFGITR, TLBIRVAALE1OS, 1),
1466 	SR_FGT(OP_TLBI_RVALE1OS, 	HFGITR, TLBIRVALE1OS, 1),
1467 	SR_FGT(OP_TLBI_RVAAE1OS, 	HFGITR, TLBIRVAAE1OS, 1),
1468 	SR_FGT(OP_TLBI_RVAE1OS, 	HFGITR, TLBIRVAE1OS, 1),
1469 	SR_FGT(OP_TLBI_VAALE1OS, 	HFGITR, TLBIVAALE1OS, 1),
1470 	SR_FGT(OP_TLBI_VALE1OS, 	HFGITR, TLBIVALE1OS, 1),
1471 	SR_FGT(OP_TLBI_VAAE1OS, 	HFGITR, TLBIVAAE1OS, 1),
1472 	SR_FGT(OP_TLBI_ASIDE1OS, 	HFGITR, TLBIASIDE1OS, 1),
1473 	SR_FGT(OP_TLBI_VAE1OS, 		HFGITR, TLBIVAE1OS, 1),
1474 	SR_FGT(OP_TLBI_VMALLE1OS, 	HFGITR, TLBIVMALLE1OS, 1),
1475 	/* nXS variants must be checked against HCRX_EL2.FGTnXS */
1476 	SR_FGF(OP_TLBI_VAALE1NXS, 	HFGITR, TLBIVAALE1, 1, HCRX_FGTnXS),
1477 	SR_FGF(OP_TLBI_VALE1NXS, 	HFGITR, TLBIVALE1, 1, HCRX_FGTnXS),
1478 	SR_FGF(OP_TLBI_VAAE1NXS, 	HFGITR, TLBIVAAE1, 1, HCRX_FGTnXS),
1479 	SR_FGF(OP_TLBI_ASIDE1NXS, 	HFGITR, TLBIASIDE1, 1, HCRX_FGTnXS),
1480 	SR_FGF(OP_TLBI_VAE1NXS, 	HFGITR, TLBIVAE1, 1, HCRX_FGTnXS),
1481 	SR_FGF(OP_TLBI_VMALLE1NXS, 	HFGITR, TLBIVMALLE1, 1, HCRX_FGTnXS),
1482 	SR_FGF(OP_TLBI_RVAALE1NXS, 	HFGITR, TLBIRVAALE1, 1, HCRX_FGTnXS),
1483 	SR_FGF(OP_TLBI_RVALE1NXS, 	HFGITR, TLBIRVALE1, 1, HCRX_FGTnXS),
1484 	SR_FGF(OP_TLBI_RVAAE1NXS, 	HFGITR, TLBIRVAAE1, 1, HCRX_FGTnXS),
1485 	SR_FGF(OP_TLBI_RVAE1NXS, 	HFGITR, TLBIRVAE1, 1, HCRX_FGTnXS),
1486 	SR_FGF(OP_TLBI_RVAALE1ISNXS, 	HFGITR, TLBIRVAALE1IS, 1, HCRX_FGTnXS),
1487 	SR_FGF(OP_TLBI_RVALE1ISNXS, 	HFGITR, TLBIRVALE1IS, 1, HCRX_FGTnXS),
1488 	SR_FGF(OP_TLBI_RVAAE1ISNXS, 	HFGITR, TLBIRVAAE1IS, 1, HCRX_FGTnXS),
1489 	SR_FGF(OP_TLBI_RVAE1ISNXS, 	HFGITR, TLBIRVAE1IS, 1, HCRX_FGTnXS),
1490 	SR_FGF(OP_TLBI_VAALE1ISNXS, 	HFGITR, TLBIVAALE1IS, 1, HCRX_FGTnXS),
1491 	SR_FGF(OP_TLBI_VALE1ISNXS, 	HFGITR, TLBIVALE1IS, 1, HCRX_FGTnXS),
1492 	SR_FGF(OP_TLBI_VAAE1ISNXS, 	HFGITR, TLBIVAAE1IS, 1, HCRX_FGTnXS),
1493 	SR_FGF(OP_TLBI_ASIDE1ISNXS, 	HFGITR, TLBIASIDE1IS, 1, HCRX_FGTnXS),
1494 	SR_FGF(OP_TLBI_VAE1ISNXS, 	HFGITR, TLBIVAE1IS, 1, HCRX_FGTnXS),
1495 	SR_FGF(OP_TLBI_VMALLE1ISNXS, 	HFGITR, TLBIVMALLE1IS, 1, HCRX_FGTnXS),
1496 	SR_FGF(OP_TLBI_RVAALE1OSNXS, 	HFGITR, TLBIRVAALE1OS, 1, HCRX_FGTnXS),
1497 	SR_FGF(OP_TLBI_RVALE1OSNXS, 	HFGITR, TLBIRVALE1OS, 1, HCRX_FGTnXS),
1498 	SR_FGF(OP_TLBI_RVAAE1OSNXS, 	HFGITR, TLBIRVAAE1OS, 1, HCRX_FGTnXS),
1499 	SR_FGF(OP_TLBI_RVAE1OSNXS, 	HFGITR, TLBIRVAE1OS, 1, HCRX_FGTnXS),
1500 	SR_FGF(OP_TLBI_VAALE1OSNXS, 	HFGITR, TLBIVAALE1OS, 1, HCRX_FGTnXS),
1501 	SR_FGF(OP_TLBI_VALE1OSNXS, 	HFGITR, TLBIVALE1OS, 1, HCRX_FGTnXS),
1502 	SR_FGF(OP_TLBI_VAAE1OSNXS, 	HFGITR, TLBIVAAE1OS, 1, HCRX_FGTnXS),
1503 	SR_FGF(OP_TLBI_ASIDE1OSNXS, 	HFGITR, TLBIASIDE1OS, 1, HCRX_FGTnXS),
1504 	SR_FGF(OP_TLBI_VAE1OSNXS, 	HFGITR, TLBIVAE1OS, 1, HCRX_FGTnXS),
1505 	SR_FGF(OP_TLBI_VMALLE1OSNXS, 	HFGITR, TLBIVMALLE1OS, 1, HCRX_FGTnXS),
1506 	SR_FGT(OP_AT_S1E1WP, 		HFGITR, ATS1E1WP, 1),
1507 	SR_FGT(OP_AT_S1E1RP, 		HFGITR, ATS1E1RP, 1),
1508 	SR_FGT(OP_AT_S1E0W, 		HFGITR, ATS1E0W, 1),
1509 	SR_FGT(OP_AT_S1E0R, 		HFGITR, ATS1E0R, 1),
1510 	SR_FGT(OP_AT_S1E1W, 		HFGITR, ATS1E1W, 1),
1511 	SR_FGT(OP_AT_S1E1R, 		HFGITR, ATS1E1R, 1),
1512 	SR_FGT(SYS_DC_ZVA, 		HFGITR, DCZVA, 1),
1513 	SR_FGT(SYS_DC_GVA, 		HFGITR, DCZVA, 1),
1514 	SR_FGT(SYS_DC_GZVA, 		HFGITR, DCZVA, 1),
1515 	SR_FGT(SYS_DC_CIVAC, 		HFGITR, DCCIVAC, 1),
1516 	SR_FGT(SYS_DC_CIGVAC, 		HFGITR, DCCIVAC, 1),
1517 	SR_FGT(SYS_DC_CIGDVAC, 		HFGITR, DCCIVAC, 1),
1518 	SR_FGT(SYS_DC_CVADP, 		HFGITR, DCCVADP, 1),
1519 	SR_FGT(SYS_DC_CGVADP, 		HFGITR, DCCVADP, 1),
1520 	SR_FGT(SYS_DC_CGDVADP, 		HFGITR, DCCVADP, 1),
1521 	SR_FGT(SYS_DC_CVAP, 		HFGITR, DCCVAP, 1),
1522 	SR_FGT(SYS_DC_CGVAP, 		HFGITR, DCCVAP, 1),
1523 	SR_FGT(SYS_DC_CGDVAP, 		HFGITR, DCCVAP, 1),
1524 	SR_FGT(SYS_DC_CVAU, 		HFGITR, DCCVAU, 1),
1525 	SR_FGT(SYS_DC_CISW, 		HFGITR, DCCISW, 1),
1526 	SR_FGT(SYS_DC_CIGSW, 		HFGITR, DCCISW, 1),
1527 	SR_FGT(SYS_DC_CIGDSW, 		HFGITR, DCCISW, 1),
1528 	SR_FGT(SYS_DC_CSW, 		HFGITR, DCCSW, 1),
1529 	SR_FGT(SYS_DC_CGSW, 		HFGITR, DCCSW, 1),
1530 	SR_FGT(SYS_DC_CGDSW, 		HFGITR, DCCSW, 1),
1531 	SR_FGT(SYS_DC_ISW, 		HFGITR, DCISW, 1),
1532 	SR_FGT(SYS_DC_IGSW, 		HFGITR, DCISW, 1),
1533 	SR_FGT(SYS_DC_IGDSW, 		HFGITR, DCISW, 1),
1534 	SR_FGT(SYS_DC_IVAC, 		HFGITR, DCIVAC, 1),
1535 	SR_FGT(SYS_DC_IGVAC, 		HFGITR, DCIVAC, 1),
1536 	SR_FGT(SYS_DC_IGDVAC, 		HFGITR, DCIVAC, 1),
1537 	SR_FGT(SYS_IC_IVAU, 		HFGITR, ICIVAU, 1),
1538 	SR_FGT(SYS_IC_IALLU, 		HFGITR, ICIALLU, 1),
1539 	SR_FGT(SYS_IC_IALLUIS, 		HFGITR, ICIALLUIS, 1),
1540 
1541 	/* HFGITR2_EL2 */
1542 	SR_FGT(SYS_DC_CIGDVAPS,		HFGITR2, nDCCIVAPS, 0),
1543 	SR_FGT(SYS_DC_CIVAPS,		HFGITR2, nDCCIVAPS, 0),
1544 
1545 	/* HDFGRTR_EL2 */
1546 	SR_FGT(SYS_PMBIDR_EL1, 		HDFGRTR, PMBIDR_EL1, 1),
1547 	SR_FGT(SYS_PMSNEVFR_EL1, 	HDFGRTR, nPMSNEVFR_EL1, 0),
1548 	SR_FGT(SYS_BRBINF_EL1(0), 	HDFGRTR, nBRBDATA, 0),
1549 	SR_FGT(SYS_BRBINF_EL1(1), 	HDFGRTR, nBRBDATA, 0),
1550 	SR_FGT(SYS_BRBINF_EL1(2), 	HDFGRTR, nBRBDATA, 0),
1551 	SR_FGT(SYS_BRBINF_EL1(3), 	HDFGRTR, nBRBDATA, 0),
1552 	SR_FGT(SYS_BRBINF_EL1(4), 	HDFGRTR, nBRBDATA, 0),
1553 	SR_FGT(SYS_BRBINF_EL1(5), 	HDFGRTR, nBRBDATA, 0),
1554 	SR_FGT(SYS_BRBINF_EL1(6), 	HDFGRTR, nBRBDATA, 0),
1555 	SR_FGT(SYS_BRBINF_EL1(7), 	HDFGRTR, nBRBDATA, 0),
1556 	SR_FGT(SYS_BRBINF_EL1(8), 	HDFGRTR, nBRBDATA, 0),
1557 	SR_FGT(SYS_BRBINF_EL1(9), 	HDFGRTR, nBRBDATA, 0),
1558 	SR_FGT(SYS_BRBINF_EL1(10), 	HDFGRTR, nBRBDATA, 0),
1559 	SR_FGT(SYS_BRBINF_EL1(11), 	HDFGRTR, nBRBDATA, 0),
1560 	SR_FGT(SYS_BRBINF_EL1(12), 	HDFGRTR, nBRBDATA, 0),
1561 	SR_FGT(SYS_BRBINF_EL1(13), 	HDFGRTR, nBRBDATA, 0),
1562 	SR_FGT(SYS_BRBINF_EL1(14), 	HDFGRTR, nBRBDATA, 0),
1563 	SR_FGT(SYS_BRBINF_EL1(15), 	HDFGRTR, nBRBDATA, 0),
1564 	SR_FGT(SYS_BRBINF_EL1(16), 	HDFGRTR, nBRBDATA, 0),
1565 	SR_FGT(SYS_BRBINF_EL1(17), 	HDFGRTR, nBRBDATA, 0),
1566 	SR_FGT(SYS_BRBINF_EL1(18), 	HDFGRTR, nBRBDATA, 0),
1567 	SR_FGT(SYS_BRBINF_EL1(19), 	HDFGRTR, nBRBDATA, 0),
1568 	SR_FGT(SYS_BRBINF_EL1(20), 	HDFGRTR, nBRBDATA, 0),
1569 	SR_FGT(SYS_BRBINF_EL1(21), 	HDFGRTR, nBRBDATA, 0),
1570 	SR_FGT(SYS_BRBINF_EL1(22), 	HDFGRTR, nBRBDATA, 0),
1571 	SR_FGT(SYS_BRBINF_EL1(23), 	HDFGRTR, nBRBDATA, 0),
1572 	SR_FGT(SYS_BRBINF_EL1(24), 	HDFGRTR, nBRBDATA, 0),
1573 	SR_FGT(SYS_BRBINF_EL1(25), 	HDFGRTR, nBRBDATA, 0),
1574 	SR_FGT(SYS_BRBINF_EL1(26), 	HDFGRTR, nBRBDATA, 0),
1575 	SR_FGT(SYS_BRBINF_EL1(27), 	HDFGRTR, nBRBDATA, 0),
1576 	SR_FGT(SYS_BRBINF_EL1(28), 	HDFGRTR, nBRBDATA, 0),
1577 	SR_FGT(SYS_BRBINF_EL1(29), 	HDFGRTR, nBRBDATA, 0),
1578 	SR_FGT(SYS_BRBINF_EL1(30), 	HDFGRTR, nBRBDATA, 0),
1579 	SR_FGT(SYS_BRBINF_EL1(31), 	HDFGRTR, nBRBDATA, 0),
1580 	SR_FGT(SYS_BRBINFINJ_EL1, 	HDFGRTR, nBRBDATA, 0),
1581 	SR_FGT(SYS_BRBSRC_EL1(0), 	HDFGRTR, nBRBDATA, 0),
1582 	SR_FGT(SYS_BRBSRC_EL1(1), 	HDFGRTR, nBRBDATA, 0),
1583 	SR_FGT(SYS_BRBSRC_EL1(2), 	HDFGRTR, nBRBDATA, 0),
1584 	SR_FGT(SYS_BRBSRC_EL1(3), 	HDFGRTR, nBRBDATA, 0),
1585 	SR_FGT(SYS_BRBSRC_EL1(4), 	HDFGRTR, nBRBDATA, 0),
1586 	SR_FGT(SYS_BRBSRC_EL1(5), 	HDFGRTR, nBRBDATA, 0),
1587 	SR_FGT(SYS_BRBSRC_EL1(6), 	HDFGRTR, nBRBDATA, 0),
1588 	SR_FGT(SYS_BRBSRC_EL1(7), 	HDFGRTR, nBRBDATA, 0),
1589 	SR_FGT(SYS_BRBSRC_EL1(8), 	HDFGRTR, nBRBDATA, 0),
1590 	SR_FGT(SYS_BRBSRC_EL1(9), 	HDFGRTR, nBRBDATA, 0),
1591 	SR_FGT(SYS_BRBSRC_EL1(10), 	HDFGRTR, nBRBDATA, 0),
1592 	SR_FGT(SYS_BRBSRC_EL1(11), 	HDFGRTR, nBRBDATA, 0),
1593 	SR_FGT(SYS_BRBSRC_EL1(12), 	HDFGRTR, nBRBDATA, 0),
1594 	SR_FGT(SYS_BRBSRC_EL1(13), 	HDFGRTR, nBRBDATA, 0),
1595 	SR_FGT(SYS_BRBSRC_EL1(14), 	HDFGRTR, nBRBDATA, 0),
1596 	SR_FGT(SYS_BRBSRC_EL1(15), 	HDFGRTR, nBRBDATA, 0),
1597 	SR_FGT(SYS_BRBSRC_EL1(16), 	HDFGRTR, nBRBDATA, 0),
1598 	SR_FGT(SYS_BRBSRC_EL1(17), 	HDFGRTR, nBRBDATA, 0),
1599 	SR_FGT(SYS_BRBSRC_EL1(18), 	HDFGRTR, nBRBDATA, 0),
1600 	SR_FGT(SYS_BRBSRC_EL1(19), 	HDFGRTR, nBRBDATA, 0),
1601 	SR_FGT(SYS_BRBSRC_EL1(20), 	HDFGRTR, nBRBDATA, 0),
1602 	SR_FGT(SYS_BRBSRC_EL1(21), 	HDFGRTR, nBRBDATA, 0),
1603 	SR_FGT(SYS_BRBSRC_EL1(22), 	HDFGRTR, nBRBDATA, 0),
1604 	SR_FGT(SYS_BRBSRC_EL1(23), 	HDFGRTR, nBRBDATA, 0),
1605 	SR_FGT(SYS_BRBSRC_EL1(24), 	HDFGRTR, nBRBDATA, 0),
1606 	SR_FGT(SYS_BRBSRC_EL1(25), 	HDFGRTR, nBRBDATA, 0),
1607 	SR_FGT(SYS_BRBSRC_EL1(26), 	HDFGRTR, nBRBDATA, 0),
1608 	SR_FGT(SYS_BRBSRC_EL1(27), 	HDFGRTR, nBRBDATA, 0),
1609 	SR_FGT(SYS_BRBSRC_EL1(28), 	HDFGRTR, nBRBDATA, 0),
1610 	SR_FGT(SYS_BRBSRC_EL1(29), 	HDFGRTR, nBRBDATA, 0),
1611 	SR_FGT(SYS_BRBSRC_EL1(30), 	HDFGRTR, nBRBDATA, 0),
1612 	SR_FGT(SYS_BRBSRC_EL1(31), 	HDFGRTR, nBRBDATA, 0),
1613 	SR_FGT(SYS_BRBSRCINJ_EL1, 	HDFGRTR, nBRBDATA, 0),
1614 	SR_FGT(SYS_BRBTGT_EL1(0), 	HDFGRTR, nBRBDATA, 0),
1615 	SR_FGT(SYS_BRBTGT_EL1(1), 	HDFGRTR, nBRBDATA, 0),
1616 	SR_FGT(SYS_BRBTGT_EL1(2), 	HDFGRTR, nBRBDATA, 0),
1617 	SR_FGT(SYS_BRBTGT_EL1(3), 	HDFGRTR, nBRBDATA, 0),
1618 	SR_FGT(SYS_BRBTGT_EL1(4), 	HDFGRTR, nBRBDATA, 0),
1619 	SR_FGT(SYS_BRBTGT_EL1(5), 	HDFGRTR, nBRBDATA, 0),
1620 	SR_FGT(SYS_BRBTGT_EL1(6), 	HDFGRTR, nBRBDATA, 0),
1621 	SR_FGT(SYS_BRBTGT_EL1(7), 	HDFGRTR, nBRBDATA, 0),
1622 	SR_FGT(SYS_BRBTGT_EL1(8), 	HDFGRTR, nBRBDATA, 0),
1623 	SR_FGT(SYS_BRBTGT_EL1(9), 	HDFGRTR, nBRBDATA, 0),
1624 	SR_FGT(SYS_BRBTGT_EL1(10), 	HDFGRTR, nBRBDATA, 0),
1625 	SR_FGT(SYS_BRBTGT_EL1(11), 	HDFGRTR, nBRBDATA, 0),
1626 	SR_FGT(SYS_BRBTGT_EL1(12), 	HDFGRTR, nBRBDATA, 0),
1627 	SR_FGT(SYS_BRBTGT_EL1(13), 	HDFGRTR, nBRBDATA, 0),
1628 	SR_FGT(SYS_BRBTGT_EL1(14), 	HDFGRTR, nBRBDATA, 0),
1629 	SR_FGT(SYS_BRBTGT_EL1(15), 	HDFGRTR, nBRBDATA, 0),
1630 	SR_FGT(SYS_BRBTGT_EL1(16), 	HDFGRTR, nBRBDATA, 0),
1631 	SR_FGT(SYS_BRBTGT_EL1(17), 	HDFGRTR, nBRBDATA, 0),
1632 	SR_FGT(SYS_BRBTGT_EL1(18), 	HDFGRTR, nBRBDATA, 0),
1633 	SR_FGT(SYS_BRBTGT_EL1(19), 	HDFGRTR, nBRBDATA, 0),
1634 	SR_FGT(SYS_BRBTGT_EL1(20), 	HDFGRTR, nBRBDATA, 0),
1635 	SR_FGT(SYS_BRBTGT_EL1(21), 	HDFGRTR, nBRBDATA, 0),
1636 	SR_FGT(SYS_BRBTGT_EL1(22), 	HDFGRTR, nBRBDATA, 0),
1637 	SR_FGT(SYS_BRBTGT_EL1(23), 	HDFGRTR, nBRBDATA, 0),
1638 	SR_FGT(SYS_BRBTGT_EL1(24), 	HDFGRTR, nBRBDATA, 0),
1639 	SR_FGT(SYS_BRBTGT_EL1(25), 	HDFGRTR, nBRBDATA, 0),
1640 	SR_FGT(SYS_BRBTGT_EL1(26), 	HDFGRTR, nBRBDATA, 0),
1641 	SR_FGT(SYS_BRBTGT_EL1(27), 	HDFGRTR, nBRBDATA, 0),
1642 	SR_FGT(SYS_BRBTGT_EL1(28), 	HDFGRTR, nBRBDATA, 0),
1643 	SR_FGT(SYS_BRBTGT_EL1(29), 	HDFGRTR, nBRBDATA, 0),
1644 	SR_FGT(SYS_BRBTGT_EL1(30), 	HDFGRTR, nBRBDATA, 0),
1645 	SR_FGT(SYS_BRBTGT_EL1(31), 	HDFGRTR, nBRBDATA, 0),
1646 	SR_FGT(SYS_BRBTGTINJ_EL1, 	HDFGRTR, nBRBDATA, 0),
1647 	SR_FGT(SYS_BRBTS_EL1, 		HDFGRTR, nBRBDATA, 0),
1648 	SR_FGT(SYS_BRBCR_EL1, 		HDFGRTR, nBRBCTL, 0),
1649 	SR_FGT(SYS_BRBFCR_EL1, 		HDFGRTR, nBRBCTL, 0),
1650 	SR_FGT(SYS_BRBIDR0_EL1, 	HDFGRTR, nBRBIDR, 0),
1651 	SR_FGT(SYS_PMCEID0_EL0, 	HDFGRTR, PMCEIDn_EL0, 1),
1652 	SR_FGT(SYS_PMCEID1_EL0, 	HDFGRTR, PMCEIDn_EL0, 1),
1653 	SR_FGT(SYS_PMUSERENR_EL0, 	HDFGRTR, PMUSERENR_EL0, 1),
1654 	SR_FGT(SYS_TRBTRG_EL1, 		HDFGRTR, TRBTRG_EL1, 1),
1655 	SR_FGT(SYS_TRBSR_EL1, 		HDFGRTR, TRBSR_EL1, 1),
1656 	SR_FGT(SYS_TRBPTR_EL1, 		HDFGRTR, TRBPTR_EL1, 1),
1657 	SR_FGT(SYS_TRBMAR_EL1, 		HDFGRTR, TRBMAR_EL1, 1),
1658 	SR_FGT(SYS_TRBLIMITR_EL1, 	HDFGRTR, TRBLIMITR_EL1, 1),
1659 	SR_FGT(SYS_TRBIDR_EL1, 		HDFGRTR, TRBIDR_EL1, 1),
1660 	SR_FGT(SYS_TRBBASER_EL1, 	HDFGRTR, TRBBASER_EL1, 1),
1661 	SR_FGT(SYS_TRCVICTLR, 		HDFGRTR, TRCVICTLR, 1),
1662 	SR_FGT(SYS_TRCSTATR, 		HDFGRTR, TRCSTATR, 1),
1663 	SR_FGT(SYS_TRCSSCSR(0), 	HDFGRTR, TRCSSCSRn, 1),
1664 	SR_FGT(SYS_TRCSSCSR(1), 	HDFGRTR, TRCSSCSRn, 1),
1665 	SR_FGT(SYS_TRCSSCSR(2), 	HDFGRTR, TRCSSCSRn, 1),
1666 	SR_FGT(SYS_TRCSSCSR(3), 	HDFGRTR, TRCSSCSRn, 1),
1667 	SR_FGT(SYS_TRCSSCSR(4), 	HDFGRTR, TRCSSCSRn, 1),
1668 	SR_FGT(SYS_TRCSSCSR(5), 	HDFGRTR, TRCSSCSRn, 1),
1669 	SR_FGT(SYS_TRCSSCSR(6), 	HDFGRTR, TRCSSCSRn, 1),
1670 	SR_FGT(SYS_TRCSSCSR(7), 	HDFGRTR, TRCSSCSRn, 1),
1671 	SR_FGT(SYS_TRCSEQSTR, 		HDFGRTR, TRCSEQSTR, 1),
1672 	SR_FGT(SYS_TRCPRGCTLR, 		HDFGRTR, TRCPRGCTLR, 1),
1673 	SR_FGT(SYS_TRCOSLSR, 		HDFGRTR, TRCOSLSR, 1),
1674 	SR_FGT(SYS_TRCIMSPEC(0), 	HDFGRTR, TRCIMSPECn, 1),
1675 	SR_FGT(SYS_TRCIMSPEC(1), 	HDFGRTR, TRCIMSPECn, 1),
1676 	SR_FGT(SYS_TRCIMSPEC(2), 	HDFGRTR, TRCIMSPECn, 1),
1677 	SR_FGT(SYS_TRCIMSPEC(3), 	HDFGRTR, TRCIMSPECn, 1),
1678 	SR_FGT(SYS_TRCIMSPEC(4), 	HDFGRTR, TRCIMSPECn, 1),
1679 	SR_FGT(SYS_TRCIMSPEC(5), 	HDFGRTR, TRCIMSPECn, 1),
1680 	SR_FGT(SYS_TRCIMSPEC(6), 	HDFGRTR, TRCIMSPECn, 1),
1681 	SR_FGT(SYS_TRCIMSPEC(7), 	HDFGRTR, TRCIMSPECn, 1),
1682 	SR_FGT(SYS_TRCDEVARCH, 		HDFGRTR, TRCID, 1),
1683 	SR_FGT(SYS_TRCDEVID, 		HDFGRTR, TRCID, 1),
1684 	SR_FGT(SYS_TRCIDR0, 		HDFGRTR, TRCID, 1),
1685 	SR_FGT(SYS_TRCIDR1, 		HDFGRTR, TRCID, 1),
1686 	SR_FGT(SYS_TRCIDR2, 		HDFGRTR, TRCID, 1),
1687 	SR_FGT(SYS_TRCIDR3, 		HDFGRTR, TRCID, 1),
1688 	SR_FGT(SYS_TRCIDR4, 		HDFGRTR, TRCID, 1),
1689 	SR_FGT(SYS_TRCIDR5, 		HDFGRTR, TRCID, 1),
1690 	SR_FGT(SYS_TRCIDR6, 		HDFGRTR, TRCID, 1),
1691 	SR_FGT(SYS_TRCIDR7, 		HDFGRTR, TRCID, 1),
1692 	SR_FGT(SYS_TRCIDR8, 		HDFGRTR, TRCID, 1),
1693 	SR_FGT(SYS_TRCIDR9, 		HDFGRTR, TRCID, 1),
1694 	SR_FGT(SYS_TRCIDR10, 		HDFGRTR, TRCID, 1),
1695 	SR_FGT(SYS_TRCIDR11, 		HDFGRTR, TRCID, 1),
1696 	SR_FGT(SYS_TRCIDR12, 		HDFGRTR, TRCID, 1),
1697 	SR_FGT(SYS_TRCIDR13, 		HDFGRTR, TRCID, 1),
1698 	SR_FGT(SYS_TRCCNTVR(0), 	HDFGRTR, TRCCNTVRn, 1),
1699 	SR_FGT(SYS_TRCCNTVR(1), 	HDFGRTR, TRCCNTVRn, 1),
1700 	SR_FGT(SYS_TRCCNTVR(2), 	HDFGRTR, TRCCNTVRn, 1),
1701 	SR_FGT(SYS_TRCCNTVR(3), 	HDFGRTR, TRCCNTVRn, 1),
1702 	SR_FGT(SYS_TRCCLAIMCLR, 	HDFGRTR, TRCCLAIM, 1),
1703 	SR_FGT(SYS_TRCCLAIMSET, 	HDFGRTR, TRCCLAIM, 1),
1704 	SR_FGT(SYS_TRCAUXCTLR, 		HDFGRTR, TRCAUXCTLR, 1),
1705 	SR_FGT(SYS_TRCAUTHSTATUS, 	HDFGRTR, TRCAUTHSTATUS, 1),
1706 	SR_FGT(SYS_TRCACATR(0), 	HDFGRTR, TRC, 1),
1707 	SR_FGT(SYS_TRCACATR(1), 	HDFGRTR, TRC, 1),
1708 	SR_FGT(SYS_TRCACATR(2), 	HDFGRTR, TRC, 1),
1709 	SR_FGT(SYS_TRCACATR(3), 	HDFGRTR, TRC, 1),
1710 	SR_FGT(SYS_TRCACATR(4), 	HDFGRTR, TRC, 1),
1711 	SR_FGT(SYS_TRCACATR(5), 	HDFGRTR, TRC, 1),
1712 	SR_FGT(SYS_TRCACATR(6), 	HDFGRTR, TRC, 1),
1713 	SR_FGT(SYS_TRCACATR(7), 	HDFGRTR, TRC, 1),
1714 	SR_FGT(SYS_TRCACATR(8), 	HDFGRTR, TRC, 1),
1715 	SR_FGT(SYS_TRCACATR(9), 	HDFGRTR, TRC, 1),
1716 	SR_FGT(SYS_TRCACATR(10), 	HDFGRTR, TRC, 1),
1717 	SR_FGT(SYS_TRCACATR(11), 	HDFGRTR, TRC, 1),
1718 	SR_FGT(SYS_TRCACATR(12), 	HDFGRTR, TRC, 1),
1719 	SR_FGT(SYS_TRCACATR(13), 	HDFGRTR, TRC, 1),
1720 	SR_FGT(SYS_TRCACATR(14), 	HDFGRTR, TRC, 1),
1721 	SR_FGT(SYS_TRCACATR(15), 	HDFGRTR, TRC, 1),
1722 	SR_FGT(SYS_TRCACVR(0), 		HDFGRTR, TRC, 1),
1723 	SR_FGT(SYS_TRCACVR(1), 		HDFGRTR, TRC, 1),
1724 	SR_FGT(SYS_TRCACVR(2), 		HDFGRTR, TRC, 1),
1725 	SR_FGT(SYS_TRCACVR(3), 		HDFGRTR, TRC, 1),
1726 	SR_FGT(SYS_TRCACVR(4), 		HDFGRTR, TRC, 1),
1727 	SR_FGT(SYS_TRCACVR(5), 		HDFGRTR, TRC, 1),
1728 	SR_FGT(SYS_TRCACVR(6), 		HDFGRTR, TRC, 1),
1729 	SR_FGT(SYS_TRCACVR(7), 		HDFGRTR, TRC, 1),
1730 	SR_FGT(SYS_TRCACVR(8), 		HDFGRTR, TRC, 1),
1731 	SR_FGT(SYS_TRCACVR(9), 		HDFGRTR, TRC, 1),
1732 	SR_FGT(SYS_TRCACVR(10), 	HDFGRTR, TRC, 1),
1733 	SR_FGT(SYS_TRCACVR(11), 	HDFGRTR, TRC, 1),
1734 	SR_FGT(SYS_TRCACVR(12), 	HDFGRTR, TRC, 1),
1735 	SR_FGT(SYS_TRCACVR(13), 	HDFGRTR, TRC, 1),
1736 	SR_FGT(SYS_TRCACVR(14), 	HDFGRTR, TRC, 1),
1737 	SR_FGT(SYS_TRCACVR(15), 	HDFGRTR, TRC, 1),
1738 	SR_FGT(SYS_TRCBBCTLR, 		HDFGRTR, TRC, 1),
1739 	SR_FGT(SYS_TRCCCCTLR, 		HDFGRTR, TRC, 1),
1740 	SR_FGT(SYS_TRCCIDCCTLR0, 	HDFGRTR, TRC, 1),
1741 	SR_FGT(SYS_TRCCIDCCTLR1, 	HDFGRTR, TRC, 1),
1742 	SR_FGT(SYS_TRCCIDCVR(0), 	HDFGRTR, TRC, 1),
1743 	SR_FGT(SYS_TRCCIDCVR(1), 	HDFGRTR, TRC, 1),
1744 	SR_FGT(SYS_TRCCIDCVR(2), 	HDFGRTR, TRC, 1),
1745 	SR_FGT(SYS_TRCCIDCVR(3), 	HDFGRTR, TRC, 1),
1746 	SR_FGT(SYS_TRCCIDCVR(4), 	HDFGRTR, TRC, 1),
1747 	SR_FGT(SYS_TRCCIDCVR(5), 	HDFGRTR, TRC, 1),
1748 	SR_FGT(SYS_TRCCIDCVR(6), 	HDFGRTR, TRC, 1),
1749 	SR_FGT(SYS_TRCCIDCVR(7), 	HDFGRTR, TRC, 1),
1750 	SR_FGT(SYS_TRCCNTCTLR(0), 	HDFGRTR, TRC, 1),
1751 	SR_FGT(SYS_TRCCNTCTLR(1), 	HDFGRTR, TRC, 1),
1752 	SR_FGT(SYS_TRCCNTCTLR(2), 	HDFGRTR, TRC, 1),
1753 	SR_FGT(SYS_TRCCNTCTLR(3), 	HDFGRTR, TRC, 1),
1754 	SR_FGT(SYS_TRCCNTRLDVR(0), 	HDFGRTR, TRC, 1),
1755 	SR_FGT(SYS_TRCCNTRLDVR(1), 	HDFGRTR, TRC, 1),
1756 	SR_FGT(SYS_TRCCNTRLDVR(2), 	HDFGRTR, TRC, 1),
1757 	SR_FGT(SYS_TRCCNTRLDVR(3), 	HDFGRTR, TRC, 1),
1758 	SR_FGT(SYS_TRCCONFIGR, 		HDFGRTR, TRC, 1),
1759 	SR_FGT(SYS_TRCEVENTCTL0R, 	HDFGRTR, TRC, 1),
1760 	SR_FGT(SYS_TRCEVENTCTL1R, 	HDFGRTR, TRC, 1),
1761 	SR_FGT(SYS_TRCEXTINSELR(0), 	HDFGRTR, TRC, 1),
1762 	SR_FGT(SYS_TRCEXTINSELR(1), 	HDFGRTR, TRC, 1),
1763 	SR_FGT(SYS_TRCEXTINSELR(2), 	HDFGRTR, TRC, 1),
1764 	SR_FGT(SYS_TRCEXTINSELR(3), 	HDFGRTR, TRC, 1),
1765 	SR_FGT(SYS_TRCQCTLR, 		HDFGRTR, TRC, 1),
1766 	SR_FGT(SYS_TRCRSCTLR(2), 	HDFGRTR, TRC, 1),
1767 	SR_FGT(SYS_TRCRSCTLR(3), 	HDFGRTR, TRC, 1),
1768 	SR_FGT(SYS_TRCRSCTLR(4), 	HDFGRTR, TRC, 1),
1769 	SR_FGT(SYS_TRCRSCTLR(5), 	HDFGRTR, TRC, 1),
1770 	SR_FGT(SYS_TRCRSCTLR(6), 	HDFGRTR, TRC, 1),
1771 	SR_FGT(SYS_TRCRSCTLR(7), 	HDFGRTR, TRC, 1),
1772 	SR_FGT(SYS_TRCRSCTLR(8), 	HDFGRTR, TRC, 1),
1773 	SR_FGT(SYS_TRCRSCTLR(9), 	HDFGRTR, TRC, 1),
1774 	SR_FGT(SYS_TRCRSCTLR(10), 	HDFGRTR, TRC, 1),
1775 	SR_FGT(SYS_TRCRSCTLR(11), 	HDFGRTR, TRC, 1),
1776 	SR_FGT(SYS_TRCRSCTLR(12), 	HDFGRTR, TRC, 1),
1777 	SR_FGT(SYS_TRCRSCTLR(13), 	HDFGRTR, TRC, 1),
1778 	SR_FGT(SYS_TRCRSCTLR(14), 	HDFGRTR, TRC, 1),
1779 	SR_FGT(SYS_TRCRSCTLR(15), 	HDFGRTR, TRC, 1),
1780 	SR_FGT(SYS_TRCRSCTLR(16), 	HDFGRTR, TRC, 1),
1781 	SR_FGT(SYS_TRCRSCTLR(17), 	HDFGRTR, TRC, 1),
1782 	SR_FGT(SYS_TRCRSCTLR(18), 	HDFGRTR, TRC, 1),
1783 	SR_FGT(SYS_TRCRSCTLR(19), 	HDFGRTR, TRC, 1),
1784 	SR_FGT(SYS_TRCRSCTLR(20), 	HDFGRTR, TRC, 1),
1785 	SR_FGT(SYS_TRCRSCTLR(21), 	HDFGRTR, TRC, 1),
1786 	SR_FGT(SYS_TRCRSCTLR(22), 	HDFGRTR, TRC, 1),
1787 	SR_FGT(SYS_TRCRSCTLR(23), 	HDFGRTR, TRC, 1),
1788 	SR_FGT(SYS_TRCRSCTLR(24), 	HDFGRTR, TRC, 1),
1789 	SR_FGT(SYS_TRCRSCTLR(25), 	HDFGRTR, TRC, 1),
1790 	SR_FGT(SYS_TRCRSCTLR(26), 	HDFGRTR, TRC, 1),
1791 	SR_FGT(SYS_TRCRSCTLR(27), 	HDFGRTR, TRC, 1),
1792 	SR_FGT(SYS_TRCRSCTLR(28), 	HDFGRTR, TRC, 1),
1793 	SR_FGT(SYS_TRCRSCTLR(29), 	HDFGRTR, TRC, 1),
1794 	SR_FGT(SYS_TRCRSCTLR(30), 	HDFGRTR, TRC, 1),
1795 	SR_FGT(SYS_TRCRSCTLR(31), 	HDFGRTR, TRC, 1),
1796 	SR_FGT(SYS_TRCRSR, 		HDFGRTR, TRC, 1),
1797 	SR_FGT(SYS_TRCSEQEVR(0), 	HDFGRTR, TRC, 1),
1798 	SR_FGT(SYS_TRCSEQEVR(1), 	HDFGRTR, TRC, 1),
1799 	SR_FGT(SYS_TRCSEQEVR(2), 	HDFGRTR, TRC, 1),
1800 	SR_FGT(SYS_TRCSEQRSTEVR, 	HDFGRTR, TRC, 1),
1801 	SR_FGT(SYS_TRCSSCCR(0), 	HDFGRTR, TRC, 1),
1802 	SR_FGT(SYS_TRCSSCCR(1), 	HDFGRTR, TRC, 1),
1803 	SR_FGT(SYS_TRCSSCCR(2), 	HDFGRTR, TRC, 1),
1804 	SR_FGT(SYS_TRCSSCCR(3), 	HDFGRTR, TRC, 1),
1805 	SR_FGT(SYS_TRCSSCCR(4), 	HDFGRTR, TRC, 1),
1806 	SR_FGT(SYS_TRCSSCCR(5), 	HDFGRTR, TRC, 1),
1807 	SR_FGT(SYS_TRCSSCCR(6), 	HDFGRTR, TRC, 1),
1808 	SR_FGT(SYS_TRCSSCCR(7), 	HDFGRTR, TRC, 1),
1809 	SR_FGT(SYS_TRCSSPCICR(0), 	HDFGRTR, TRC, 1),
1810 	SR_FGT(SYS_TRCSSPCICR(1), 	HDFGRTR, TRC, 1),
1811 	SR_FGT(SYS_TRCSSPCICR(2), 	HDFGRTR, TRC, 1),
1812 	SR_FGT(SYS_TRCSSPCICR(3), 	HDFGRTR, TRC, 1),
1813 	SR_FGT(SYS_TRCSSPCICR(4), 	HDFGRTR, TRC, 1),
1814 	SR_FGT(SYS_TRCSSPCICR(5), 	HDFGRTR, TRC, 1),
1815 	SR_FGT(SYS_TRCSSPCICR(6), 	HDFGRTR, TRC, 1),
1816 	SR_FGT(SYS_TRCSSPCICR(7), 	HDFGRTR, TRC, 1),
1817 	SR_FGT(SYS_TRCSTALLCTLR, 	HDFGRTR, TRC, 1),
1818 	SR_FGT(SYS_TRCSYNCPR, 		HDFGRTR, TRC, 1),
1819 	SR_FGT(SYS_TRCTRACEIDR, 	HDFGRTR, TRC, 1),
1820 	SR_FGT(SYS_TRCTSCTLR, 		HDFGRTR, TRC, 1),
1821 	SR_FGT(SYS_TRCVIIECTLR, 	HDFGRTR, TRC, 1),
1822 	SR_FGT(SYS_TRCVIPCSSCTLR, 	HDFGRTR, TRC, 1),
1823 	SR_FGT(SYS_TRCVISSCTLR, 	HDFGRTR, TRC, 1),
1824 	SR_FGT(SYS_TRCVMIDCCTLR0, 	HDFGRTR, TRC, 1),
1825 	SR_FGT(SYS_TRCVMIDCCTLR1, 	HDFGRTR, TRC, 1),
1826 	SR_FGT(SYS_TRCVMIDCVR(0), 	HDFGRTR, TRC, 1),
1827 	SR_FGT(SYS_TRCVMIDCVR(1), 	HDFGRTR, TRC, 1),
1828 	SR_FGT(SYS_TRCVMIDCVR(2), 	HDFGRTR, TRC, 1),
1829 	SR_FGT(SYS_TRCVMIDCVR(3), 	HDFGRTR, TRC, 1),
1830 	SR_FGT(SYS_TRCVMIDCVR(4), 	HDFGRTR, TRC, 1),
1831 	SR_FGT(SYS_TRCVMIDCVR(5), 	HDFGRTR, TRC, 1),
1832 	SR_FGT(SYS_TRCVMIDCVR(6), 	HDFGRTR, TRC, 1),
1833 	SR_FGT(SYS_TRCVMIDCVR(7), 	HDFGRTR, TRC, 1),
1834 	SR_FGT(SYS_PMSLATFR_EL1, 	HDFGRTR, PMSLATFR_EL1, 1),
1835 	SR_FGT(SYS_PMSIRR_EL1, 		HDFGRTR, PMSIRR_EL1, 1),
1836 	SR_FGT(SYS_PMSIDR_EL1, 		HDFGRTR, PMSIDR_EL1, 1),
1837 	SR_FGT(SYS_PMSICR_EL1, 		HDFGRTR, PMSICR_EL1, 1),
1838 	SR_FGT(SYS_PMSFCR_EL1, 		HDFGRTR, PMSFCR_EL1, 1),
1839 	SR_FGT(SYS_PMSEVFR_EL1, 	HDFGRTR, PMSEVFR_EL1, 1),
1840 	SR_FGT(SYS_PMSCR_EL1, 		HDFGRTR, PMSCR_EL1, 1),
1841 	SR_FGT(SYS_PMBSR_EL1, 		HDFGRTR, PMBSR_EL1, 1),
1842 	SR_FGT(SYS_PMBPTR_EL1, 		HDFGRTR, PMBPTR_EL1, 1),
1843 	SR_FGT(SYS_PMBLIMITR_EL1, 	HDFGRTR, PMBLIMITR_EL1, 1),
1844 	SR_FGT(SYS_PMMIR_EL1, 		HDFGRTR, PMMIR_EL1, 1),
1845 	SR_FGT(SYS_PMSELR_EL0, 		HDFGRTR, PMSELR_EL0, 1),
1846 	SR_FGT(SYS_PMOVSCLR_EL0, 	HDFGRTR, PMOVS, 1),
1847 	SR_FGT(SYS_PMOVSSET_EL0, 	HDFGRTR, PMOVS, 1),
1848 	SR_FGT(SYS_PMINTENCLR_EL1, 	HDFGRTR, PMINTEN, 1),
1849 	SR_FGT(SYS_PMINTENSET_EL1, 	HDFGRTR, PMINTEN, 1),
1850 	SR_FGT(SYS_PMCNTENCLR_EL0, 	HDFGRTR, PMCNTEN, 1),
1851 	SR_FGT(SYS_PMCNTENSET_EL0, 	HDFGRTR, PMCNTEN, 1),
1852 	SR_FGT(SYS_PMCCNTR_EL0, 	HDFGRTR, PMCCNTR_EL0, 1),
1853 	SR_FGT(SYS_PMCCFILTR_EL0, 	HDFGRTR, PMCCFILTR_EL0, 1),
1854 	SR_FGT_RANGE(SYS_PMEVTYPERn_EL0(0),
1855 		     SYS_PMEVTYPERn_EL0(30),
1856 		     HDFGRTR, PMEVTYPERn_EL0, 1),
1857 	SR_FGT_RANGE(SYS_PMEVCNTRn_EL0(0),
1858 		     SYS_PMEVCNTRn_EL0(30),
1859 		     HDFGRTR, PMEVCNTRn_EL0, 1),
1860 	SR_FGT(SYS_OSDLR_EL1, 		HDFGRTR, OSDLR_EL1, 1),
1861 	SR_FGT(SYS_OSECCR_EL1, 		HDFGRTR, OSECCR_EL1, 1),
1862 	SR_FGT(SYS_OSLSR_EL1, 		HDFGRTR, OSLSR_EL1, 1),
1863 	SR_FGT(SYS_DBGPRCR_EL1, 	HDFGRTR, DBGPRCR_EL1, 1),
1864 	SR_FGT(SYS_DBGAUTHSTATUS_EL1, 	HDFGRTR, DBGAUTHSTATUS_EL1, 1),
1865 	SR_FGT(SYS_DBGCLAIMSET_EL1, 	HDFGRTR, DBGCLAIM, 1),
1866 	SR_FGT(SYS_DBGCLAIMCLR_EL1, 	HDFGRTR, DBGCLAIM, 1),
1867 	SR_FGT(SYS_MDSCR_EL1, 		HDFGRTR, MDSCR_EL1, 1),
1868 	/*
1869 	 * The trap bits capture *64* debug registers per bit, but the
1870 	 * ARM ARM only describes the encoding for the first 16, and
1871 	 * we don't really support more than that anyway.
1872 	 */
1873 	SR_FGT(SYS_DBGWVRn_EL1(0), 	HDFGRTR, DBGWVRn_EL1, 1),
1874 	SR_FGT(SYS_DBGWVRn_EL1(1), 	HDFGRTR, DBGWVRn_EL1, 1),
1875 	SR_FGT(SYS_DBGWVRn_EL1(2), 	HDFGRTR, DBGWVRn_EL1, 1),
1876 	SR_FGT(SYS_DBGWVRn_EL1(3), 	HDFGRTR, DBGWVRn_EL1, 1),
1877 	SR_FGT(SYS_DBGWVRn_EL1(4), 	HDFGRTR, DBGWVRn_EL1, 1),
1878 	SR_FGT(SYS_DBGWVRn_EL1(5), 	HDFGRTR, DBGWVRn_EL1, 1),
1879 	SR_FGT(SYS_DBGWVRn_EL1(6), 	HDFGRTR, DBGWVRn_EL1, 1),
1880 	SR_FGT(SYS_DBGWVRn_EL1(7), 	HDFGRTR, DBGWVRn_EL1, 1),
1881 	SR_FGT(SYS_DBGWVRn_EL1(8), 	HDFGRTR, DBGWVRn_EL1, 1),
1882 	SR_FGT(SYS_DBGWVRn_EL1(9), 	HDFGRTR, DBGWVRn_EL1, 1),
1883 	SR_FGT(SYS_DBGWVRn_EL1(10), 	HDFGRTR, DBGWVRn_EL1, 1),
1884 	SR_FGT(SYS_DBGWVRn_EL1(11), 	HDFGRTR, DBGWVRn_EL1, 1),
1885 	SR_FGT(SYS_DBGWVRn_EL1(12), 	HDFGRTR, DBGWVRn_EL1, 1),
1886 	SR_FGT(SYS_DBGWVRn_EL1(13), 	HDFGRTR, DBGWVRn_EL1, 1),
1887 	SR_FGT(SYS_DBGWVRn_EL1(14), 	HDFGRTR, DBGWVRn_EL1, 1),
1888 	SR_FGT(SYS_DBGWVRn_EL1(15), 	HDFGRTR, DBGWVRn_EL1, 1),
1889 	SR_FGT(SYS_DBGWCRn_EL1(0), 	HDFGRTR, DBGWCRn_EL1, 1),
1890 	SR_FGT(SYS_DBGWCRn_EL1(1), 	HDFGRTR, DBGWCRn_EL1, 1),
1891 	SR_FGT(SYS_DBGWCRn_EL1(2), 	HDFGRTR, DBGWCRn_EL1, 1),
1892 	SR_FGT(SYS_DBGWCRn_EL1(3), 	HDFGRTR, DBGWCRn_EL1, 1),
1893 	SR_FGT(SYS_DBGWCRn_EL1(4), 	HDFGRTR, DBGWCRn_EL1, 1),
1894 	SR_FGT(SYS_DBGWCRn_EL1(5), 	HDFGRTR, DBGWCRn_EL1, 1),
1895 	SR_FGT(SYS_DBGWCRn_EL1(6), 	HDFGRTR, DBGWCRn_EL1, 1),
1896 	SR_FGT(SYS_DBGWCRn_EL1(7), 	HDFGRTR, DBGWCRn_EL1, 1),
1897 	SR_FGT(SYS_DBGWCRn_EL1(8), 	HDFGRTR, DBGWCRn_EL1, 1),
1898 	SR_FGT(SYS_DBGWCRn_EL1(9), 	HDFGRTR, DBGWCRn_EL1, 1),
1899 	SR_FGT(SYS_DBGWCRn_EL1(10), 	HDFGRTR, DBGWCRn_EL1, 1),
1900 	SR_FGT(SYS_DBGWCRn_EL1(11), 	HDFGRTR, DBGWCRn_EL1, 1),
1901 	SR_FGT(SYS_DBGWCRn_EL1(12), 	HDFGRTR, DBGWCRn_EL1, 1),
1902 	SR_FGT(SYS_DBGWCRn_EL1(13), 	HDFGRTR, DBGWCRn_EL1, 1),
1903 	SR_FGT(SYS_DBGWCRn_EL1(14), 	HDFGRTR, DBGWCRn_EL1, 1),
1904 	SR_FGT(SYS_DBGWCRn_EL1(15), 	HDFGRTR, DBGWCRn_EL1, 1),
1905 	SR_FGT(SYS_DBGBVRn_EL1(0), 	HDFGRTR, DBGBVRn_EL1, 1),
1906 	SR_FGT(SYS_DBGBVRn_EL1(1), 	HDFGRTR, DBGBVRn_EL1, 1),
1907 	SR_FGT(SYS_DBGBVRn_EL1(2), 	HDFGRTR, DBGBVRn_EL1, 1),
1908 	SR_FGT(SYS_DBGBVRn_EL1(3), 	HDFGRTR, DBGBVRn_EL1, 1),
1909 	SR_FGT(SYS_DBGBVRn_EL1(4), 	HDFGRTR, DBGBVRn_EL1, 1),
1910 	SR_FGT(SYS_DBGBVRn_EL1(5), 	HDFGRTR, DBGBVRn_EL1, 1),
1911 	SR_FGT(SYS_DBGBVRn_EL1(6), 	HDFGRTR, DBGBVRn_EL1, 1),
1912 	SR_FGT(SYS_DBGBVRn_EL1(7), 	HDFGRTR, DBGBVRn_EL1, 1),
1913 	SR_FGT(SYS_DBGBVRn_EL1(8), 	HDFGRTR, DBGBVRn_EL1, 1),
1914 	SR_FGT(SYS_DBGBVRn_EL1(9), 	HDFGRTR, DBGBVRn_EL1, 1),
1915 	SR_FGT(SYS_DBGBVRn_EL1(10), 	HDFGRTR, DBGBVRn_EL1, 1),
1916 	SR_FGT(SYS_DBGBVRn_EL1(11), 	HDFGRTR, DBGBVRn_EL1, 1),
1917 	SR_FGT(SYS_DBGBVRn_EL1(12), 	HDFGRTR, DBGBVRn_EL1, 1),
1918 	SR_FGT(SYS_DBGBVRn_EL1(13), 	HDFGRTR, DBGBVRn_EL1, 1),
1919 	SR_FGT(SYS_DBGBVRn_EL1(14), 	HDFGRTR, DBGBVRn_EL1, 1),
1920 	SR_FGT(SYS_DBGBVRn_EL1(15), 	HDFGRTR, DBGBVRn_EL1, 1),
1921 	SR_FGT(SYS_DBGBCRn_EL1(0), 	HDFGRTR, DBGBCRn_EL1, 1),
1922 	SR_FGT(SYS_DBGBCRn_EL1(1), 	HDFGRTR, DBGBCRn_EL1, 1),
1923 	SR_FGT(SYS_DBGBCRn_EL1(2), 	HDFGRTR, DBGBCRn_EL1, 1),
1924 	SR_FGT(SYS_DBGBCRn_EL1(3), 	HDFGRTR, DBGBCRn_EL1, 1),
1925 	SR_FGT(SYS_DBGBCRn_EL1(4), 	HDFGRTR, DBGBCRn_EL1, 1),
1926 	SR_FGT(SYS_DBGBCRn_EL1(5), 	HDFGRTR, DBGBCRn_EL1, 1),
1927 	SR_FGT(SYS_DBGBCRn_EL1(6), 	HDFGRTR, DBGBCRn_EL1, 1),
1928 	SR_FGT(SYS_DBGBCRn_EL1(7), 	HDFGRTR, DBGBCRn_EL1, 1),
1929 	SR_FGT(SYS_DBGBCRn_EL1(8), 	HDFGRTR, DBGBCRn_EL1, 1),
1930 	SR_FGT(SYS_DBGBCRn_EL1(9), 	HDFGRTR, DBGBCRn_EL1, 1),
1931 	SR_FGT(SYS_DBGBCRn_EL1(10), 	HDFGRTR, DBGBCRn_EL1, 1),
1932 	SR_FGT(SYS_DBGBCRn_EL1(11), 	HDFGRTR, DBGBCRn_EL1, 1),
1933 	SR_FGT(SYS_DBGBCRn_EL1(12), 	HDFGRTR, DBGBCRn_EL1, 1),
1934 	SR_FGT(SYS_DBGBCRn_EL1(13), 	HDFGRTR, DBGBCRn_EL1, 1),
1935 	SR_FGT(SYS_DBGBCRn_EL1(14), 	HDFGRTR, DBGBCRn_EL1, 1),
1936 	SR_FGT(SYS_DBGBCRn_EL1(15), 	HDFGRTR, DBGBCRn_EL1, 1),
1937 
1938 	/* HDFGRTR2_EL2 */
1939 	SR_FGT(SYS_MDSELR_EL1,		HDFGRTR2, nMDSELR_EL1, 0),
1940 	SR_FGT(SYS_MDSTEPOP_EL1,	HDFGRTR2, nMDSTEPOP_EL1, 0),
1941 	SR_FGT(SYS_PMCCNTSVR_EL1,	HDFGRTR2, nPMSSDATA, 0),
1942 	SR_FGT_RANGE(SYS_PMEVCNTSVRn_EL1(0),
1943 		     SYS_PMEVCNTSVRn_EL1(30),
1944 		     HDFGRTR2, nPMSSDATA, 0),
1945 	SR_FGT(SYS_PMICNTSVR_EL1,	HDFGRTR2, nPMSSDATA, 0),
1946 	SR_FGT(SYS_PMECR_EL1,		HDFGRTR2, nPMECR_EL1, 0),
1947 	SR_FGT(SYS_PMIAR_EL1,		HDFGRTR2, nPMIAR_EL1, 0),
1948 	SR_FGT(SYS_PMICFILTR_EL0,	HDFGRTR2, nPMICFILTR_EL0, 0),
1949 	SR_FGT(SYS_PMICNTR_EL0,		HDFGRTR2, nPMICNTR_EL0, 0),
1950 	SR_FGT(SYS_PMSSCR_EL1,		HDFGRTR2, nPMSSCR_EL1, 0),
1951 	SR_FGT(SYS_PMUACR_EL1,		HDFGRTR2, nPMUACR_EL1, 0),
1952 	SR_FGT(SYS_SPMACCESSR_EL1,	HDFGRTR2, nSPMACCESSR_EL1, 0),
1953 	SR_FGT(SYS_SPMCFGR_EL1,		HDFGRTR2, nSPMID, 0),
1954 	SR_FGT(SYS_SPMDEVARCH_EL1,	HDFGRTR2, nSPMID, 0),
1955 	SR_FGT(SYS_SPMCGCRn_EL1(0),	HDFGRTR2, nSPMID, 0),
1956 	SR_FGT(SYS_SPMCGCRn_EL1(1),	HDFGRTR2, nSPMID, 0),
1957 	SR_FGT(SYS_SPMIIDR_EL1,		HDFGRTR2, nSPMID, 0),
1958 	SR_FGT(SYS_SPMCNTENCLR_EL0,	HDFGRTR2, nSPMCNTEN, 0),
1959 	SR_FGT(SYS_SPMCNTENSET_EL0,	HDFGRTR2, nSPMCNTEN, 0),
1960 	SR_FGT(SYS_SPMCR_EL0,		HDFGRTR2, nSPMCR_EL0, 0),
1961 	SR_FGT(SYS_SPMDEVAFF_EL1,	HDFGRTR2, nSPMDEVAFF_EL1, 0),
1962 	/*
1963 	 * We have up to 64 of these registers in ranges of 16, banked via
1964 	 * SPMSELR_EL0.BANK. We're only concerned with the accessors here,
1965 	 * not the architectural registers.
1966 	 */
1967 	SR_FGT_RANGE(SYS_SPMEVCNTRn_EL0(0),
1968 		     SYS_SPMEVCNTRn_EL0(15),
1969 		     HDFGRTR2, nSPMEVCNTRn_EL0, 0),
1970 	SR_FGT_RANGE(SYS_SPMEVFILT2Rn_EL0(0),
1971 		     SYS_SPMEVFILT2Rn_EL0(15),
1972 		     HDFGRTR2, nSPMEVTYPERn_EL0, 0),
1973 	SR_FGT_RANGE(SYS_SPMEVFILTRn_EL0(0),
1974 		     SYS_SPMEVFILTRn_EL0(15),
1975 		     HDFGRTR2, nSPMEVTYPERn_EL0, 0),
1976 	SR_FGT_RANGE(SYS_SPMEVTYPERn_EL0(0),
1977 		     SYS_SPMEVTYPERn_EL0(15),
1978 		     HDFGRTR2, nSPMEVTYPERn_EL0, 0),
1979 	SR_FGT(SYS_SPMINTENCLR_EL1,	HDFGRTR2, nSPMINTEN, 0),
1980 	SR_FGT(SYS_SPMINTENSET_EL1,	HDFGRTR2, nSPMINTEN, 0),
1981 	SR_FGT(SYS_SPMOVSCLR_EL0,	HDFGRTR2, nSPMOVS, 0),
1982 	SR_FGT(SYS_SPMOVSSET_EL0,	HDFGRTR2, nSPMOVS, 0),
1983 	SR_FGT(SYS_SPMSCR_EL1,		HDFGRTR2, nSPMSCR_EL1, 0),
1984 	SR_FGT(SYS_SPMSELR_EL0,		HDFGRTR2, nSPMSELR_EL0, 0),
1985 	SR_FGT(SYS_TRCITECR_EL1,	HDFGRTR2, nTRCITECR_EL1, 0),
1986 	SR_FGT(SYS_PMBMAR_EL1,		HDFGRTR2, nPMBMAR_EL1, 0),
1987 	SR_FGT(SYS_PMSDSFR_EL1,		HDFGRTR2, nPMSDSFR_EL1, 0),
1988 	SR_FGT(SYS_TRBMPAM_EL1,		HDFGRTR2, nTRBMPAM_EL1, 0),
1989 
1990 	/*
1991 	 * HDFGWTR_EL2
1992 	 *
1993 	 * Although HDFGRTR_EL2 and HDFGWTR_EL2 registers largely
1994 	 * overlap in their bit assignment, there are a number of bits
1995 	 * that are RES0 on one side, and an actual trap bit on the
1996 	 * other.  The policy chosen here is to describe all the
1997 	 * read-side mappings, and only the write-side mappings that
1998 	 * differ from the read side, and the trap handler will pick
1999 	 * the correct shadow register based on the access type.
2000 	 *
2001 	 * Same model applies to the FEAT_FGT2 registers.
2002 	 */
2003 	SR_FGT(SYS_TRFCR_EL1,		HDFGWTR, TRFCR_EL1, 1),
2004 	SR_FGT(SYS_TRCOSLAR,		HDFGWTR, TRCOSLAR, 1),
2005 	SR_FGT(SYS_PMCR_EL0,		HDFGWTR, PMCR_EL0, 1),
2006 	SR_FGT(SYS_PMSWINC_EL0,		HDFGWTR, PMSWINC_EL0, 1),
2007 	SR_FGT(SYS_OSLAR_EL1,		HDFGWTR, OSLAR_EL1, 1),
2008 
2009 	/* HDFGWTR2_EL2 */
2010 	SR_FGT(SYS_PMZR_EL0,		HDFGWTR2, nPMZR_EL0, 0),
2011 	SR_FGT(SYS_SPMZR_EL0,		HDFGWTR2, nSPMEVCNTRn_EL0, 0),
2012 
2013 	/*
2014 	 * HAFGRTR_EL2
2015 	 */
2016 	SR_FGT(SYS_AMEVTYPER1_EL0(15),	HAFGRTR, AMEVTYPER115_EL0, 1),
2017 	SR_FGT(SYS_AMEVTYPER1_EL0(14),	HAFGRTR, AMEVTYPER114_EL0, 1),
2018 	SR_FGT(SYS_AMEVTYPER1_EL0(13),	HAFGRTR, AMEVTYPER113_EL0, 1),
2019 	SR_FGT(SYS_AMEVTYPER1_EL0(12),	HAFGRTR, AMEVTYPER112_EL0, 1),
2020 	SR_FGT(SYS_AMEVTYPER1_EL0(11),	HAFGRTR, AMEVTYPER111_EL0, 1),
2021 	SR_FGT(SYS_AMEVTYPER1_EL0(10),	HAFGRTR, AMEVTYPER110_EL0, 1),
2022 	SR_FGT(SYS_AMEVTYPER1_EL0(9),	HAFGRTR, AMEVTYPER19_EL0, 1),
2023 	SR_FGT(SYS_AMEVTYPER1_EL0(8),	HAFGRTR, AMEVTYPER18_EL0, 1),
2024 	SR_FGT(SYS_AMEVTYPER1_EL0(7),	HAFGRTR, AMEVTYPER17_EL0, 1),
2025 	SR_FGT(SYS_AMEVTYPER1_EL0(6),	HAFGRTR, AMEVTYPER16_EL0, 1),
2026 	SR_FGT(SYS_AMEVTYPER1_EL0(5),	HAFGRTR, AMEVTYPER15_EL0, 1),
2027 	SR_FGT(SYS_AMEVTYPER1_EL0(4),	HAFGRTR, AMEVTYPER14_EL0, 1),
2028 	SR_FGT(SYS_AMEVTYPER1_EL0(3),	HAFGRTR, AMEVTYPER13_EL0, 1),
2029 	SR_FGT(SYS_AMEVTYPER1_EL0(2),	HAFGRTR, AMEVTYPER12_EL0, 1),
2030 	SR_FGT(SYS_AMEVTYPER1_EL0(1),	HAFGRTR, AMEVTYPER11_EL0, 1),
2031 	SR_FGT(SYS_AMEVTYPER1_EL0(0),	HAFGRTR, AMEVTYPER10_EL0, 1),
2032 	SR_FGT(SYS_AMEVCNTR1_EL0(15),	HAFGRTR, AMEVCNTR115_EL0, 1),
2033 	SR_FGT(SYS_AMEVCNTR1_EL0(14),	HAFGRTR, AMEVCNTR114_EL0, 1),
2034 	SR_FGT(SYS_AMEVCNTR1_EL0(13),	HAFGRTR, AMEVCNTR113_EL0, 1),
2035 	SR_FGT(SYS_AMEVCNTR1_EL0(12),	HAFGRTR, AMEVCNTR112_EL0, 1),
2036 	SR_FGT(SYS_AMEVCNTR1_EL0(11),	HAFGRTR, AMEVCNTR111_EL0, 1),
2037 	SR_FGT(SYS_AMEVCNTR1_EL0(10),	HAFGRTR, AMEVCNTR110_EL0, 1),
2038 	SR_FGT(SYS_AMEVCNTR1_EL0(9),	HAFGRTR, AMEVCNTR19_EL0, 1),
2039 	SR_FGT(SYS_AMEVCNTR1_EL0(8),	HAFGRTR, AMEVCNTR18_EL0, 1),
2040 	SR_FGT(SYS_AMEVCNTR1_EL0(7),	HAFGRTR, AMEVCNTR17_EL0, 1),
2041 	SR_FGT(SYS_AMEVCNTR1_EL0(6),	HAFGRTR, AMEVCNTR16_EL0, 1),
2042 	SR_FGT(SYS_AMEVCNTR1_EL0(5),	HAFGRTR, AMEVCNTR15_EL0, 1),
2043 	SR_FGT(SYS_AMEVCNTR1_EL0(4),	HAFGRTR, AMEVCNTR14_EL0, 1),
2044 	SR_FGT(SYS_AMEVCNTR1_EL0(3),	HAFGRTR, AMEVCNTR13_EL0, 1),
2045 	SR_FGT(SYS_AMEVCNTR1_EL0(2),	HAFGRTR, AMEVCNTR12_EL0, 1),
2046 	SR_FGT(SYS_AMEVCNTR1_EL0(1),	HAFGRTR, AMEVCNTR11_EL0, 1),
2047 	SR_FGT(SYS_AMEVCNTR1_EL0(0),	HAFGRTR, AMEVCNTR10_EL0, 1),
2048 	SR_FGT(SYS_AMCNTENCLR1_EL0,	HAFGRTR, AMCNTEN1, 1),
2049 	SR_FGT(SYS_AMCNTENSET1_EL0,	HAFGRTR, AMCNTEN1, 1),
2050 	SR_FGT(SYS_AMCNTENCLR0_EL0,	HAFGRTR, AMCNTEN0, 1),
2051 	SR_FGT(SYS_AMCNTENSET0_EL0,	HAFGRTR, AMCNTEN0, 1),
2052 	SR_FGT(SYS_AMEVCNTR0_EL0(3),	HAFGRTR, AMEVCNTR03_EL0, 1),
2053 	SR_FGT(SYS_AMEVCNTR0_EL0(2),	HAFGRTR, AMEVCNTR02_EL0, 1),
2054 	SR_FGT(SYS_AMEVCNTR0_EL0(1),	HAFGRTR, AMEVCNTR01_EL0, 1),
2055 	SR_FGT(SYS_AMEVCNTR0_EL0(0),	HAFGRTR, AMEVCNTR00_EL0, 1),
2056 };
2057 
2058 /*
2059  * Additional FGTs that do not fire with ESR_EL2.EC==0x18. This table
2060  * isn't used for exception routing, but only as a promise that the
2061  * trap is handled somewhere else.
2062  */
2063 static const union trap_config non_0x18_fgt[] __initconst = {
2064 	FGT(HFGITR, PSBCSYNC, 1),
2065 	FGT(HFGITR, nGCSSTR_EL1, 0),
2066 	FGT(HFGITR, SVC_EL1, 1),
2067 	FGT(HFGITR, SVC_EL0, 1),
2068 	FGT(HFGITR, ERET, 1),
2069 	FGT(HFGITR2, TSBCSYNC, 1),
2070 };
2071 
2072 static union trap_config get_trap_config(u32 sysreg)
2073 {
2074 	return (union trap_config) {
2075 		.val = xa_to_value(xa_load(&sr_forward_xa, sysreg)),
2076 	};
2077 }
2078 
2079 static __init void print_nv_trap_error(const struct encoding_to_trap_config *tc,
2080 				       const char *type, int err)
2081 {
2082 	kvm_err("%s line %d encoding range "
2083 		"(%d, %d, %d, %d, %d) - (%d, %d, %d, %d, %d) (err=%d)\n",
2084 		type, tc->line,
2085 		sys_reg_Op0(tc->encoding), sys_reg_Op1(tc->encoding),
2086 		sys_reg_CRn(tc->encoding), sys_reg_CRm(tc->encoding),
2087 		sys_reg_Op2(tc->encoding),
2088 		sys_reg_Op0(tc->end), sys_reg_Op1(tc->end),
2089 		sys_reg_CRn(tc->end), sys_reg_CRm(tc->end),
2090 		sys_reg_Op2(tc->end),
2091 		err);
2092 }
2093 
2094 static u32 encoding_next(u32 encoding)
2095 {
2096 	u8 op0, op1, crn, crm, op2;
2097 
2098 	op0 = sys_reg_Op0(encoding);
2099 	op1 = sys_reg_Op1(encoding);
2100 	crn = sys_reg_CRn(encoding);
2101 	crm = sys_reg_CRm(encoding);
2102 	op2 = sys_reg_Op2(encoding);
2103 
2104 	if (op2 < Op2_mask)
2105 		return sys_reg(op0, op1, crn, crm, op2 + 1);
2106 	if (crm < CRm_mask)
2107 		return sys_reg(op0, op1, crn, crm + 1, 0);
2108 	if (crn < CRn_mask)
2109 		return sys_reg(op0, op1, crn + 1, 0, 0);
2110 	if (op1 < Op1_mask)
2111 		return sys_reg(op0, op1 + 1, 0, 0, 0);
2112 
2113 	return sys_reg(op0 + 1, 0, 0, 0, 0);
2114 }
2115 
2116 #define FGT_MASKS(__n, __m)						\
2117 	struct fgt_masks __n = { .str = #__m, .res0 = __m ## _RES0, .res1 = __m ## _RES1 }
2118 
2119 FGT_MASKS(hfgrtr_masks, HFGRTR_EL2);
2120 FGT_MASKS(hfgwtr_masks, HFGWTR_EL2);
2121 FGT_MASKS(hfgitr_masks, HFGITR_EL2);
2122 FGT_MASKS(hdfgrtr_masks, HDFGRTR_EL2);
2123 FGT_MASKS(hdfgwtr_masks, HDFGWTR_EL2);
2124 FGT_MASKS(hafgrtr_masks, HAFGRTR_EL2);
2125 FGT_MASKS(hfgrtr2_masks, HFGRTR2_EL2);
2126 FGT_MASKS(hfgwtr2_masks, HFGWTR2_EL2);
2127 FGT_MASKS(hfgitr2_masks, HFGITR2_EL2);
2128 FGT_MASKS(hdfgrtr2_masks, HDFGRTR2_EL2);
2129 FGT_MASKS(hdfgwtr2_masks, HDFGWTR2_EL2);
2130 
2131 static __init bool aggregate_fgt(union trap_config tc)
2132 {
2133 	struct fgt_masks *rmasks, *wmasks;
2134 	u64 rresx, wresx;
2135 
2136 	switch (tc.fgt) {
2137 	case HFGRTR_GROUP:
2138 		rmasks = &hfgrtr_masks;
2139 		wmasks = &hfgwtr_masks;
2140 		break;
2141 	case HDFGRTR_GROUP:
2142 		rmasks = &hdfgrtr_masks;
2143 		wmasks = &hdfgwtr_masks;
2144 		break;
2145 	case HAFGRTR_GROUP:
2146 		rmasks = &hafgrtr_masks;
2147 		wmasks = NULL;
2148 		break;
2149 	case HFGITR_GROUP:
2150 		rmasks = &hfgitr_masks;
2151 		wmasks = NULL;
2152 		break;
2153 	case HFGRTR2_GROUP:
2154 		rmasks = &hfgrtr2_masks;
2155 		wmasks = &hfgwtr2_masks;
2156 		break;
2157 	case HDFGRTR2_GROUP:
2158 		rmasks = &hdfgrtr2_masks;
2159 		wmasks = &hdfgwtr2_masks;
2160 		break;
2161 	case HFGITR2_GROUP:
2162 		rmasks = &hfgitr2_masks;
2163 		wmasks = NULL;
2164 		break;
2165 	}
2166 
2167 	rresx = rmasks->res0 | rmasks->res1;
2168 	if (wmasks)
2169 		wresx = wmasks->res0 | wmasks->res1;
2170 
2171 	/*
2172 	 * A bit can be reserved in either the R or W register, but
2173 	 * not both.
2174 	 */
2175 	if ((BIT(tc.bit) & rresx) && (!wmasks || (BIT(tc.bit) & wresx)))
2176 		return false;
2177 
2178 	if (tc.pol)
2179 		rmasks->mask |= BIT(tc.bit) & ~rresx;
2180 	else
2181 		rmasks->nmask |= BIT(tc.bit) & ~rresx;
2182 
2183 	if (wmasks) {
2184 		if (tc.pol)
2185 			wmasks->mask |= BIT(tc.bit) & ~wresx;
2186 		else
2187 			wmasks->nmask |= BIT(tc.bit) & ~wresx;
2188 	}
2189 
2190 	return true;
2191 }
2192 
2193 static __init int check_fgt_masks(struct fgt_masks *masks)
2194 {
2195 	unsigned long duplicate = masks->mask & masks->nmask;
2196 	int ret = 0;
2197 
2198 	if (duplicate) {
2199 		int i;
2200 
2201 		for_each_set_bit(i, &duplicate, 64) {
2202 			kvm_err("%s[%d] bit has both polarities\n",
2203 				masks->str, i);
2204 		}
2205 
2206 		ret = -EINVAL;
2207 	}
2208 
2209 	if ((masks->res0 | masks->res1 | masks->mask | masks->nmask) != GENMASK(63, 0) ||
2210 	    (masks->res0 & masks->res1)  || (masks->res0 & masks->mask) ||
2211 	    (masks->res0 & masks->nmask) || (masks->res1 & masks->mask)  ||
2212 	    (masks->res1 & masks->nmask) || (masks->mask & masks->nmask)) {
2213 		kvm_info("Inconsistent masks for %s (%016llx, %016llx, %016llx, %016llx)\n",
2214 			 masks->str, masks->res0, masks->res1, masks->mask, masks->nmask);
2215 		masks->res0 = ~(masks->res1 | masks->mask | masks->nmask);
2216 	}
2217 
2218 	return ret;
2219 }
2220 
2221 static __init int check_all_fgt_masks(int ret)
2222 {
2223 	static struct fgt_masks * const masks[] __initconst = {
2224 		&hfgrtr_masks,
2225 		&hfgwtr_masks,
2226 		&hfgitr_masks,
2227 		&hdfgrtr_masks,
2228 		&hdfgwtr_masks,
2229 		&hafgrtr_masks,
2230 		&hfgrtr2_masks,
2231 		&hfgwtr2_masks,
2232 		&hfgitr2_masks,
2233 		&hdfgrtr2_masks,
2234 		&hdfgwtr2_masks,
2235 	};
2236 	int err = 0;
2237 
2238 	for (int i = 0; i < ARRAY_SIZE(masks); i++)
2239 		err |= check_fgt_masks(masks[i]);
2240 
2241 	return ret ?: err;
2242 }
2243 
2244 #define for_each_encoding_in(__x, __s, __e)	\
2245 	for (u32 __x = __s; __x <= __e; __x = encoding_next(__x))
2246 
2247 int __init populate_nv_trap_config(void)
2248 {
2249 	int ret = 0;
2250 
2251 	BUILD_BUG_ON(sizeof(union trap_config) != sizeof(void *));
2252 	BUILD_BUG_ON(__NR_CGT_GROUP_IDS__ > BIT(TC_CGT_BITS));
2253 	BUILD_BUG_ON(__NR_FGT_GROUP_IDS__ > BIT(TC_FGT_BITS));
2254 	BUILD_BUG_ON(__NR_FG_FILTER_IDS__ > BIT(TC_FGF_BITS));
2255 	BUILD_BUG_ON(__HCRX_EL2_MASK & __HCRX_EL2_nMASK);
2256 
2257 	for (int i = 0; i < ARRAY_SIZE(encoding_to_cgt); i++) {
2258 		const struct encoding_to_trap_config *cgt = &encoding_to_cgt[i];
2259 		void *prev;
2260 
2261 		if (cgt->tc.val & BIT(63)) {
2262 			kvm_err("CGT[%d] has MBZ bit set\n", i);
2263 			ret = -EINVAL;
2264 		}
2265 
2266 		for_each_encoding_in(enc, cgt->encoding, cgt->end) {
2267 			prev = xa_store(&sr_forward_xa, enc,
2268 					xa_mk_value(cgt->tc.val), GFP_KERNEL);
2269 			if (prev && !xa_is_err(prev)) {
2270 				ret = -EINVAL;
2271 				print_nv_trap_error(cgt, "Duplicate CGT", ret);
2272 			}
2273 
2274 			if (xa_is_err(prev)) {
2275 				ret = xa_err(prev);
2276 				print_nv_trap_error(cgt, "Failed CGT insertion", ret);
2277 			}
2278 		}
2279 	}
2280 
2281 	if (__HCRX_EL2_RES0 != HCRX_EL2_RES0)
2282 		kvm_info("Sanitised HCR_EL2_RES0 = %016llx, expecting %016llx\n",
2283 			 __HCRX_EL2_RES0, HCRX_EL2_RES0);
2284 
2285 	kvm_info("nv: %ld coarse grained trap handlers\n",
2286 		 ARRAY_SIZE(encoding_to_cgt));
2287 
2288 	for (int i = 0; i < ARRAY_SIZE(encoding_to_fgt); i++) {
2289 		const struct encoding_to_trap_config *fgt = &encoding_to_fgt[i];
2290 		union trap_config tc;
2291 		void *prev;
2292 
2293 		if (fgt->tc.fgt >= __NR_FGT_GROUP_IDS__) {
2294 			ret = -EINVAL;
2295 			print_nv_trap_error(fgt, "Invalid FGT", ret);
2296 		}
2297 
2298 		for_each_encoding_in(enc, fgt->encoding, fgt->end) {
2299 			tc = get_trap_config(enc);
2300 
2301 			if (tc.fgt) {
2302 				ret = -EINVAL;
2303 				print_nv_trap_error(fgt, "Duplicate FGT", ret);
2304 			}
2305 
2306 			tc.val |= fgt->tc.val;
2307 
2308 			if (!aggregate_fgt(tc)) {
2309 				ret = -EINVAL;
2310 				print_nv_trap_error(fgt, "FGT bit is reserved", ret);
2311 			}
2312 
2313 			if (!cpus_have_final_cap(ARM64_HAS_FGT))
2314 				continue;
2315 
2316 			prev = xa_store(&sr_forward_xa, enc,
2317 					xa_mk_value(tc.val), GFP_KERNEL);
2318 
2319 			if (xa_is_err(prev)) {
2320 				ret = xa_err(prev);
2321 				print_nv_trap_error(fgt, "Failed FGT insertion", ret);
2322 			}
2323 		}
2324 	}
2325 
2326 	for (int i = 0; i < ARRAY_SIZE(non_0x18_fgt); i++) {
2327 		if (!aggregate_fgt(non_0x18_fgt[i])) {
2328 			ret = -EINVAL;
2329 			kvm_err("non_0x18_fgt[%d] is reserved\n", i);
2330 		}
2331 	}
2332 
2333 	ret = check_all_fgt_masks(ret);
2334 
2335 	kvm_info("nv: %ld fine grained trap handlers\n",
2336 		 ARRAY_SIZE(encoding_to_fgt));
2337 
2338 	for (int id = __MULTIPLE_CONTROL_BITS__; id < __COMPLEX_CONDITIONS__; id++) {
2339 		const enum cgt_group_id *cgids;
2340 
2341 		cgids = coarse_control_combo[id - __MULTIPLE_CONTROL_BITS__];
2342 
2343 		for (int i = 0; cgids[i] != __RESERVED__; i++) {
2344 			if (cgids[i] >= __MULTIPLE_CONTROL_BITS__ &&
2345 			    cgids[i] < __COMPLEX_CONDITIONS__) {
2346 				kvm_err("Recursive MCB %d/%d\n", id, cgids[i]);
2347 				ret = -EINVAL;
2348 			}
2349 		}
2350 	}
2351 
2352 	if (ret)
2353 		xa_destroy(&sr_forward_xa);
2354 
2355 	return ret;
2356 }
2357 
2358 int __init populate_sysreg_config(const struct sys_reg_desc *sr,
2359 				  unsigned int idx)
2360 {
2361 	union trap_config tc;
2362 	u32 encoding;
2363 	void *ret;
2364 
2365 	/*
2366 	 * 0 is a valid value for the index, but not for the storage.
2367 	 * We'll store (idx+1), so check against an offset'd limit.
2368 	 */
2369 	if (idx >= (BIT(TC_SRI_BITS) - 1)) {
2370 		kvm_err("sysreg %s (%d) out of range\n", sr->name, idx);
2371 		return -EINVAL;
2372 	}
2373 
2374 	encoding = sys_reg(sr->Op0, sr->Op1, sr->CRn, sr->CRm, sr->Op2);
2375 	tc = get_trap_config(encoding);
2376 
2377 	if (tc.sri) {
2378 		kvm_err("sysreg %s (%d) duplicate entry (%d)\n",
2379 			sr->name, idx - 1, tc.sri);
2380 		return -EINVAL;
2381 	}
2382 
2383 	tc.sri = idx + 1;
2384 	ret = xa_store(&sr_forward_xa, encoding,
2385 		       xa_mk_value(tc.val), GFP_KERNEL);
2386 
2387 	return xa_err(ret);
2388 }
2389 
2390 static enum trap_behaviour get_behaviour(struct kvm_vcpu *vcpu,
2391 					 const struct trap_bits *tb)
2392 {
2393 	enum trap_behaviour b = BEHAVE_HANDLE_LOCALLY;
2394 	u64 val;
2395 
2396 	val = __vcpu_sys_reg(vcpu, tb->index);
2397 	if ((val & tb->mask) == tb->value)
2398 		b |= tb->behaviour;
2399 
2400 	return b;
2401 }
2402 
2403 static enum trap_behaviour __compute_trap_behaviour(struct kvm_vcpu *vcpu,
2404 						    const enum cgt_group_id id,
2405 						    enum trap_behaviour b)
2406 {
2407 	switch (id) {
2408 		const enum cgt_group_id *cgids;
2409 
2410 	case __RESERVED__ ... __MULTIPLE_CONTROL_BITS__ - 1:
2411 		if (likely(id != __RESERVED__))
2412 			b |= get_behaviour(vcpu, &coarse_trap_bits[id]);
2413 		break;
2414 	case __MULTIPLE_CONTROL_BITS__ ... __COMPLEX_CONDITIONS__ - 1:
2415 		/* Yes, this is recursive. Don't do anything stupid. */
2416 		cgids = coarse_control_combo[id - __MULTIPLE_CONTROL_BITS__];
2417 		for (int i = 0; cgids[i] != __RESERVED__; i++)
2418 			b |= __compute_trap_behaviour(vcpu, cgids[i], b);
2419 		break;
2420 	default:
2421 		if (ARRAY_SIZE(ccc))
2422 			b |= ccc[id -  __COMPLEX_CONDITIONS__](vcpu);
2423 		break;
2424 	}
2425 
2426 	return b;
2427 }
2428 
2429 static enum trap_behaviour compute_trap_behaviour(struct kvm_vcpu *vcpu,
2430 						  const union trap_config tc)
2431 {
2432 	enum trap_behaviour b = BEHAVE_HANDLE_LOCALLY;
2433 
2434 	return __compute_trap_behaviour(vcpu, tc.cgt, b);
2435 }
2436 
2437 static u64 kvm_get_sysreg_res0(struct kvm *kvm, enum vcpu_sysreg sr)
2438 {
2439 	return kvm_get_sysreg_resx(kvm, sr).res0;
2440 }
2441 
2442 static bool check_fgt_bit(struct kvm_vcpu *vcpu, enum vcpu_sysreg sr,
2443 			  const union trap_config tc)
2444 {
2445 	struct kvm *kvm = vcpu->kvm;
2446 	u64 val;
2447 
2448 	/*
2449 	 * KVM doesn't know about any FGTs that apply to the host, and hopefully
2450 	 * that'll remain the case.
2451 	 */
2452 	if (is_hyp_ctxt(vcpu))
2453 		return false;
2454 
2455 	val = __vcpu_sys_reg(vcpu, sr);
2456 
2457 	if (tc.pol)
2458 		return (val & BIT(tc.bit));
2459 
2460 	/*
2461 	 * FGTs with negative polarities are an absolute nightmare, as
2462 	 * we need to evaluate the bit in the light of the feature
2463 	 * that defines it. WTF were they thinking?
2464 	 *
2465 	 * So let's check if the bit has been earmarked as RES0, as
2466 	 * this indicates an unimplemented feature.
2467 	 */
2468 	if (val & BIT(tc.bit))
2469 		return false;
2470 
2471 	return !(kvm_get_sysreg_res0(kvm, sr) & BIT(tc.bit));
2472 }
2473 
2474 bool triage_sysreg_trap(struct kvm_vcpu *vcpu, int *sr_index)
2475 {
2476 	enum vcpu_sysreg fgtreg;
2477 	union trap_config tc;
2478 	enum trap_behaviour b;
2479 	bool is_read;
2480 	u32 sysreg;
2481 	u64 esr;
2482 
2483 	esr = kvm_vcpu_get_esr(vcpu);
2484 	sysreg = esr_sys64_to_sysreg(esr);
2485 	is_read = (esr & ESR_ELx_SYS64_ISS_DIR_MASK) == ESR_ELx_SYS64_ISS_DIR_READ;
2486 
2487 	tc = get_trap_config(sysreg);
2488 
2489 	/*
2490 	 * A value of 0 for the whole entry means that we know nothing
2491 	 * for this sysreg, and that it cannot be re-injected into the
2492 	 * nested hypervisor. In this situation, let's cut it short.
2493 	 */
2494 	if (!tc.val)
2495 		goto local;
2496 
2497 	/*
2498 	 * If a sysreg can be trapped using a FGT, first check whether we
2499 	 * trap for the purpose of forbidding the feature. In that case,
2500 	 * inject an UNDEF.
2501 	 */
2502 	if (tc.fgt != __NO_FGT_GROUP__ &&
2503 	    (vcpu->kvm->arch.fgu[tc.fgt] & BIT(tc.bit))) {
2504 		kvm_inject_undefined(vcpu);
2505 		return true;
2506 	}
2507 
2508 	/*
2509 	 * If we're not nesting, immediately return to the caller, with the
2510 	 * sysreg index, should we have it.
2511 	 */
2512 	if (!vcpu_has_nv(vcpu))
2513 		goto local;
2514 
2515 	/*
2516 	 * There are a few traps that take effect InHost, but are constrained
2517 	 * to EL0. Don't bother with computing the trap behaviour if the vCPU
2518 	 * isn't in EL0.
2519 	 */
2520 	if (is_hyp_ctxt(vcpu) && !vcpu_is_host_el0(vcpu))
2521 		goto local;
2522 
2523 	switch ((enum fgt_group_id)tc.fgt) {
2524 	case __NO_FGT_GROUP__:
2525 		break;
2526 
2527 	case HFGRTR_GROUP:
2528 		fgtreg = is_read ? HFGRTR_EL2 : HFGWTR_EL2;
2529 		break;
2530 
2531 	case HDFGRTR_GROUP:
2532 		fgtreg = is_read ? HDFGRTR_EL2 : HDFGWTR_EL2;
2533 		break;
2534 
2535 	case HAFGRTR_GROUP:
2536 		fgtreg = HAFGRTR_EL2;
2537 		break;
2538 
2539 	case HFGITR_GROUP:
2540 		fgtreg = HFGITR_EL2;
2541 		switch (tc.fgf) {
2542 			u64 tmp;
2543 
2544 		case __NO_FGF__:
2545 			break;
2546 
2547 		case HCRX_FGTnXS:
2548 			tmp = __vcpu_sys_reg(vcpu, HCRX_EL2);
2549 			if (tmp & HCRX_EL2_FGTnXS)
2550 				tc.fgt = __NO_FGT_GROUP__;
2551 		}
2552 		break;
2553 
2554 	case HFGRTR2_GROUP:
2555 		fgtreg = is_read ? HFGRTR2_EL2 : HFGWTR2_EL2;
2556 		break;
2557 
2558 	case HDFGRTR2_GROUP:
2559 		fgtreg = is_read ? HDFGRTR2_EL2 : HDFGWTR2_EL2;
2560 		break;
2561 
2562 	case HFGITR2_GROUP:
2563 		fgtreg = HFGITR2_EL2;
2564 		break;
2565 
2566 	default:
2567 		/* Something is really wrong, bail out */
2568 		WARN_ONCE(1, "Bad FGT group (encoding %08x, config %016llx)\n",
2569 			  sysreg, tc.val);
2570 		goto local;
2571 	}
2572 
2573 	if (tc.fgt != __NO_FGT_GROUP__ && check_fgt_bit(vcpu, fgtreg, tc))
2574 		goto inject;
2575 
2576 	b = compute_trap_behaviour(vcpu, tc);
2577 
2578 	if (!(b & BEHAVE_FORWARD_IN_HOST_EL0) && vcpu_is_host_el0(vcpu))
2579 		goto local;
2580 
2581 	if (((b & BEHAVE_FORWARD_READ) && is_read) ||
2582 	    ((b & BEHAVE_FORWARD_WRITE) && !is_read))
2583 		goto inject;
2584 
2585 local:
2586 	if (!tc.sri) {
2587 		struct sys_reg_params params;
2588 
2589 		params = esr_sys64_to_params(esr);
2590 
2591 		/*
2592 		 * This implements the pseudocode UnimplementedIDRegister()
2593 		 * helper for the purpose of dealing with FEAT_IDST.
2594 		 */
2595 		if (in_feat_id_space(&params)) {
2596 			if (kvm_has_feat(vcpu->kvm, ID_AA64MMFR2_EL1, IDS, IMP))
2597 				kvm_inject_sync(vcpu, kvm_vcpu_get_esr(vcpu));
2598 			else
2599 				kvm_inject_undefined(vcpu);
2600 
2601 			return true;
2602 		}
2603 
2604 		/*
2605 		 * Check for the IMPDEF range, as per DDI0487 J.a,
2606 		 * D18.3.2 Reserved encodings for IMPLEMENTATION
2607 		 * DEFINED registers.
2608 		 */
2609 		if (!(params.Op0 == 3 && (params.CRn & 0b1011) == 0b1011))
2610 			print_sys_reg_msg(&params,
2611 					  "Unsupported guest access at: %lx\n",
2612 					  *vcpu_pc(vcpu));
2613 		kvm_inject_undefined(vcpu);
2614 		return true;
2615 	}
2616 
2617 	*sr_index = tc.sri - 1;
2618 	return false;
2619 
2620 inject:
2621 	trace_kvm_forward_sysreg_trap(vcpu, sysreg, is_read);
2622 
2623 	kvm_inject_nested_sync(vcpu, kvm_vcpu_get_esr(vcpu));
2624 	return true;
2625 }
2626 
2627 static bool __forward_traps(struct kvm_vcpu *vcpu, unsigned int reg, u64 control_bit)
2628 {
2629 	if (is_nested_ctxt(vcpu) &&
2630 	    (__vcpu_sys_reg(vcpu, reg) & control_bit)) {
2631 		kvm_inject_nested_sync(vcpu, kvm_vcpu_get_esr(vcpu));
2632 		return true;
2633 	}
2634 	return false;
2635 }
2636 
2637 static bool forward_hcr_traps(struct kvm_vcpu *vcpu, u64 control_bit)
2638 {
2639 	return __forward_traps(vcpu, HCR_EL2, control_bit);
2640 }
2641 
2642 bool forward_smc_trap(struct kvm_vcpu *vcpu)
2643 {
2644 	return forward_hcr_traps(vcpu, HCR_TSC);
2645 }
2646 
2647 static bool forward_mdcr_traps(struct kvm_vcpu *vcpu, u64 control_bit)
2648 {
2649 	return __forward_traps(vcpu, MDCR_EL2, control_bit);
2650 }
2651 
2652 bool forward_debug_exception(struct kvm_vcpu *vcpu)
2653 {
2654 	return forward_mdcr_traps(vcpu, MDCR_EL2_TDE);
2655 }
2656 
2657 static u64 kvm_check_illegal_exception_return(struct kvm_vcpu *vcpu, u64 spsr)
2658 {
2659 	u64 mode = spsr & PSR_MODE_MASK;
2660 
2661 	/*
2662 	 * Possible causes for an Illegal Exception Return from EL2:
2663 	 * - trying to return to EL3
2664 	 * - trying to return to an illegal M value
2665 	 * - trying to return to a 32bit EL
2666 	 * - trying to return to EL1 with HCR_EL2.TGE set
2667 	 */
2668 	if (mode == PSR_MODE_EL3t   || mode == PSR_MODE_EL3h ||
2669 	    mode == 0b00001         || (mode & BIT(1))       ||
2670 	    (spsr & PSR_MODE32_BIT) ||
2671 	    (vcpu_el2_tge_is_set(vcpu) && (mode == PSR_MODE_EL1t ||
2672 					   mode == PSR_MODE_EL1h))) {
2673 		/*
2674 		 * The guest is playing with our nerves. Preserve EL, SP,
2675 		 * masks, flags from the existing PSTATE, and set IL.
2676 		 * The HW will then generate an Illegal State Exception
2677 		 * immediately after ERET.
2678 		 */
2679 		spsr = *vcpu_cpsr(vcpu);
2680 
2681 		spsr &= (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT |
2682 			 PSR_N_BIT | PSR_Z_BIT | PSR_C_BIT | PSR_V_BIT |
2683 			 PSR_MODE_MASK | PSR_MODE32_BIT);
2684 		spsr |= PSR_IL_BIT;
2685 	}
2686 
2687 	return spsr;
2688 }
2689 
2690 void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu)
2691 {
2692 	u64 spsr, elr, esr;
2693 
2694 	spsr = vcpu_read_sys_reg(vcpu, SPSR_EL2);
2695 	spsr = kvm_check_illegal_exception_return(vcpu, spsr);
2696 
2697 	/* Check for an ERETAx */
2698 	esr = kvm_vcpu_get_esr(vcpu);
2699 	if (esr_iss_is_eretax(esr) && !kvm_auth_eretax(vcpu, &elr)) {
2700 		/*
2701 		 * Oh no, ERETAx failed to authenticate.
2702 		 *
2703 		 * If we have FPACCOMBINE and we don't have a pending
2704 		 * Illegal Execution State exception (which has priority
2705 		 * over FPAC), deliver an exception right away.
2706 		 *
2707 		 * Otherwise, let the mangled ELR value trickle down the
2708 		 * ERET handling, and the guest will have a little surprise.
2709 		 */
2710 		if (kvm_has_pauth(vcpu->kvm, FPACCOMBINE) && !(spsr & PSR_IL_BIT)) {
2711 			esr &= ESR_ELx_ERET_ISS_ERETA;
2712 			esr |= FIELD_PREP(ESR_ELx_EC_MASK, ESR_ELx_EC_FPAC);
2713 			kvm_inject_nested_sync(vcpu, esr);
2714 			return;
2715 		}
2716 	}
2717 
2718 	preempt_disable();
2719 	vcpu_set_flag(vcpu, IN_NESTED_ERET);
2720 	kvm_arch_vcpu_put(vcpu);
2721 
2722 	if (!esr_iss_is_eretax(esr))
2723 		elr = __vcpu_sys_reg(vcpu, ELR_EL2);
2724 
2725 	trace_kvm_nested_eret(vcpu, elr, spsr);
2726 
2727 	*vcpu_pc(vcpu) = elr;
2728 	*vcpu_cpsr(vcpu) = spsr;
2729 
2730 	kvm_arch_vcpu_load(vcpu, smp_processor_id());
2731 	vcpu_clear_flag(vcpu, IN_NESTED_ERET);
2732 	preempt_enable();
2733 
2734 	if (kvm_vcpu_has_pmu(vcpu))
2735 		kvm_pmu_nested_transition(vcpu);
2736 }
2737 
2738 static void kvm_inject_el2_exception(struct kvm_vcpu *vcpu, u64 esr_el2,
2739 				     enum exception_type type)
2740 {
2741 	trace_kvm_inject_nested_exception(vcpu, esr_el2, type);
2742 
2743 	switch (type) {
2744 	case except_type_sync:
2745 		kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_SYNC);
2746 		vcpu_write_sys_reg(vcpu, esr_el2, ESR_EL2);
2747 		break;
2748 	case except_type_irq:
2749 		kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_IRQ);
2750 		break;
2751 	case except_type_serror:
2752 		kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_SERR);
2753 		break;
2754 	default:
2755 		WARN_ONCE(1, "Unsupported EL2 exception injection %d\n", type);
2756 	}
2757 }
2758 
2759 /*
2760  * Emulate taking an exception to EL2.
2761  * See ARM ARM J8.1.2 AArch64.TakeException()
2762  */
2763 static int kvm_inject_nested(struct kvm_vcpu *vcpu, u64 esr_el2,
2764 			     enum exception_type type)
2765 {
2766 	u64 pstate, mode;
2767 	bool direct_inject;
2768 
2769 	if (!vcpu_has_nv(vcpu)) {
2770 		kvm_err("Unexpected call to %s for the non-nesting configuration\n",
2771 				__func__);
2772 		return -EINVAL;
2773 	}
2774 
2775 	/*
2776 	 * As for ERET, we can avoid doing too much on the injection path by
2777 	 * checking that we either took the exception from a VHE host
2778 	 * userspace or from vEL2. In these cases, there is no change in
2779 	 * translation regime (or anything else), so let's do as little as
2780 	 * possible.
2781 	 */
2782 	pstate = *vcpu_cpsr(vcpu);
2783 	mode = pstate & (PSR_MODE_MASK | PSR_MODE32_BIT);
2784 
2785 	direct_inject  = (mode == PSR_MODE_EL0t &&
2786 			  vcpu_el2_e2h_is_set(vcpu) &&
2787 			  vcpu_el2_tge_is_set(vcpu));
2788 	direct_inject |= (mode == PSR_MODE_EL2h || mode == PSR_MODE_EL2t);
2789 
2790 	if (direct_inject) {
2791 		kvm_inject_el2_exception(vcpu, esr_el2, type);
2792 		return 1;
2793 	}
2794 
2795 	preempt_disable();
2796 
2797 	/*
2798 	 * We may have an exception or PC update in the EL0/EL1 context.
2799 	 * Commit it before entering EL2.
2800 	 */
2801 	__kvm_adjust_pc(vcpu);
2802 
2803 	kvm_arch_vcpu_put(vcpu);
2804 
2805 	kvm_inject_el2_exception(vcpu, esr_el2, type);
2806 
2807 	/*
2808 	 * A hard requirement is that a switch between EL1 and EL2
2809 	 * contexts has to happen between a put/load, so that we can
2810 	 * pick the correct timer and interrupt configuration, among
2811 	 * other things.
2812 	 *
2813 	 * Make sure the exception actually took place before we load
2814 	 * the new context.
2815 	 */
2816 	__kvm_adjust_pc(vcpu);
2817 
2818 	kvm_arch_vcpu_load(vcpu, smp_processor_id());
2819 	preempt_enable();
2820 
2821 	if (kvm_vcpu_has_pmu(vcpu))
2822 		kvm_pmu_nested_transition(vcpu);
2823 
2824 	return 1;
2825 }
2826 
2827 int kvm_inject_nested_sync(struct kvm_vcpu *vcpu, u64 esr_el2)
2828 {
2829 	return kvm_inject_nested(vcpu, esr_el2, except_type_sync);
2830 }
2831 
2832 int kvm_inject_nested_irq(struct kvm_vcpu *vcpu)
2833 {
2834 	/*
2835 	 * Do not inject an irq if the:
2836 	 *  - Current exception level is EL2, and
2837 	 *  - virtual HCR_EL2.TGE == 0
2838 	 *  - virtual HCR_EL2.IMO == 0
2839 	 *
2840 	 * See Table D1-17 "Physical interrupt target and masking when EL3 is
2841 	 * not implemented and EL2 is implemented" in ARM DDI 0487C.a.
2842 	 */
2843 
2844 	if (vcpu_is_el2(vcpu) && !vcpu_el2_tge_is_set(vcpu) &&
2845 	    !(__vcpu_sys_reg(vcpu, HCR_EL2) & HCR_IMO))
2846 		return 1;
2847 
2848 	/* esr_el2 value doesn't matter for exits due to irqs. */
2849 	return kvm_inject_nested(vcpu, 0, except_type_irq);
2850 }
2851 
2852 int kvm_inject_nested_sea(struct kvm_vcpu *vcpu, bool iabt, u64 addr)
2853 {
2854 	u64 esr = FIELD_PREP(ESR_ELx_EC_MASK,
2855 			     iabt ? ESR_ELx_EC_IABT_LOW : ESR_ELx_EC_DABT_LOW);
2856 	esr |= ESR_ELx_FSC_EXTABT | ESR_ELx_IL;
2857 
2858 	vcpu_write_sys_reg(vcpu, addr, FAR_EL2);
2859 
2860 	if (__vcpu_sys_reg(vcpu, SCTLR2_EL2) & SCTLR2_EL1_EASE)
2861 		return kvm_inject_nested(vcpu, esr, except_type_serror);
2862 
2863 	return kvm_inject_nested_sync(vcpu, esr);
2864 }
2865 
2866 int kvm_inject_nested_serror(struct kvm_vcpu *vcpu, u64 esr)
2867 {
2868 	/*
2869 	 * Hardware sets up the EC field when propagating ESR as a result of
2870 	 * vSError injection. Manually populate EC for an emulated SError
2871 	 * exception.
2872 	 */
2873 	esr |= FIELD_PREP(ESR_ELx_EC_MASK, ESR_ELx_EC_SERROR);
2874 	return kvm_inject_nested(vcpu, esr, except_type_serror);
2875 }
2876