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
74 CGT_MDCR_TPMCR,
75 CGT_MDCR_TPM,
76 CGT_MDCR_TDE,
77 CGT_MDCR_TDA,
78 CGT_MDCR_TDOSA,
79 CGT_MDCR_TDRA,
80 CGT_MDCR_E2PB,
81 CGT_MDCR_TPMS,
82 CGT_MDCR_TTRF,
83 CGT_MDCR_E2TB,
84 CGT_MDCR_TDCC,
85
86 CGT_CPTR_TAM,
87 CGT_CPTR_TCPAC,
88
89 CGT_HCRX_EnFPM,
90 CGT_HCRX_TCR2En,
91 CGT_HCRX_SCTLR2En,
92
93 CGT_CNTHCTL_EL1TVT,
94 CGT_CNTHCTL_EL1TVCT,
95
96 CGT_ICH_HCR_TC,
97 CGT_ICH_HCR_TALL0,
98 CGT_ICH_HCR_TALL1,
99 CGT_ICH_HCR_TDIR,
100
101 /*
102 * Anything after this point is a combination of coarse trap
103 * controls, which must all be evaluated to decide what to do.
104 */
105 __MULTIPLE_CONTROL_BITS__,
106 CGT_HCR_IMO_FMO_ICH_HCR_TC = __MULTIPLE_CONTROL_BITS__,
107 CGT_HCR_TID2_TID4,
108 CGT_HCR_TTLB_TTLBIS,
109 CGT_HCR_TTLB_TTLBOS,
110 CGT_HCR_TVM_TRVM,
111 CGT_HCR_TVM_TRVM_HCRX_TCR2En,
112 CGT_HCR_TVM_TRVM_HCRX_SCTLR2En,
113 CGT_HCR_TPU_TICAB,
114 CGT_HCR_TPU_TOCU,
115 CGT_HCR_NV1_nNV2_ENSCXT,
116 CGT_MDCR_TPM_TPMCR,
117 CGT_MDCR_TPM_HPMN,
118 CGT_MDCR_TDE_TDA,
119 CGT_MDCR_TDE_TDOSA,
120 CGT_MDCR_TDE_TDRA,
121 CGT_MDCR_TDCC_TDE_TDA,
122
123 CGT_ICH_HCR_TC_TDIR,
124
125 /*
126 * Anything after this point requires a callback evaluating a
127 * complex trap condition. Ugly stuff.
128 */
129 __COMPLEX_CONDITIONS__,
130 CGT_CNTHCTL_EL1PCTEN = __COMPLEX_CONDITIONS__,
131 CGT_CNTHCTL_EL1PTEN,
132 CGT_CNTHCTL_EL1NVPCT,
133 CGT_CNTHCTL_EL1NVVCT,
134
135 CGT_CPTR_TTA,
136 CGT_MDCR_HPMN,
137
138 /* Must be last */
139 __NR_CGT_GROUP_IDS__
140 };
141
142 static const struct trap_bits coarse_trap_bits[] = {
143 [CGT_HCR_TID1] = {
144 .index = HCR_EL2,
145 .value = HCR_TID1,
146 .mask = HCR_TID1,
147 .behaviour = BEHAVE_FORWARD_READ,
148 },
149 [CGT_HCR_TID2] = {
150 .index = HCR_EL2,
151 .value = HCR_TID2,
152 .mask = HCR_TID2,
153 .behaviour = BEHAVE_FORWARD_RW,
154 },
155 [CGT_HCR_TID3] = {
156 .index = HCR_EL2,
157 .value = HCR_TID3,
158 .mask = HCR_TID3,
159 .behaviour = BEHAVE_FORWARD_READ,
160 },
161 [CGT_HCR_IMO] = {
162 .index = HCR_EL2,
163 .value = HCR_IMO,
164 .mask = HCR_IMO,
165 .behaviour = BEHAVE_FORWARD_WRITE,
166 },
167 [CGT_HCR_FMO] = {
168 .index = HCR_EL2,
169 .value = HCR_FMO,
170 .mask = HCR_FMO,
171 .behaviour = BEHAVE_FORWARD_WRITE,
172 },
173 [CGT_HCR_TIDCP] = {
174 .index = HCR_EL2,
175 .value = HCR_TIDCP,
176 .mask = HCR_TIDCP,
177 .behaviour = BEHAVE_FORWARD_RW,
178 },
179 [CGT_HCR_TACR] = {
180 .index = HCR_EL2,
181 .value = HCR_TACR,
182 .mask = HCR_TACR,
183 .behaviour = BEHAVE_FORWARD_RW,
184 },
185 [CGT_HCR_TSW] = {
186 .index = HCR_EL2,
187 .value = HCR_TSW,
188 .mask = HCR_TSW,
189 .behaviour = BEHAVE_FORWARD_RW,
190 },
191 [CGT_HCR_TPC] = { /* Also called TCPC when FEAT_DPB is implemented */
192 .index = HCR_EL2,
193 .value = HCR_TPC,
194 .mask = HCR_TPC,
195 .behaviour = BEHAVE_FORWARD_RW,
196 },
197 [CGT_HCR_TPU] = {
198 .index = HCR_EL2,
199 .value = HCR_TPU,
200 .mask = HCR_TPU,
201 .behaviour = BEHAVE_FORWARD_RW,
202 },
203 [CGT_HCR_TTLB] = {
204 .index = HCR_EL2,
205 .value = HCR_TTLB,
206 .mask = HCR_TTLB,
207 .behaviour = BEHAVE_FORWARD_RW,
208 },
209 [CGT_HCR_TVM] = {
210 .index = HCR_EL2,
211 .value = HCR_TVM,
212 .mask = HCR_TVM,
213 .behaviour = BEHAVE_FORWARD_WRITE,
214 },
215 [CGT_HCR_TDZ] = {
216 .index = HCR_EL2,
217 .value = HCR_TDZ,
218 .mask = HCR_TDZ,
219 .behaviour = BEHAVE_FORWARD_RW,
220 },
221 [CGT_HCR_TRVM] = {
222 .index = HCR_EL2,
223 .value = HCR_TRVM,
224 .mask = HCR_TRVM,
225 .behaviour = BEHAVE_FORWARD_READ,
226 },
227 [CGT_HCR_TLOR] = {
228 .index = HCR_EL2,
229 .value = HCR_TLOR,
230 .mask = HCR_TLOR,
231 .behaviour = BEHAVE_FORWARD_RW,
232 },
233 [CGT_HCR_TERR] = {
234 .index = HCR_EL2,
235 .value = HCR_TERR,
236 .mask = HCR_TERR,
237 .behaviour = BEHAVE_FORWARD_RW,
238 },
239 [CGT_HCR_APK] = {
240 .index = HCR_EL2,
241 .value = 0,
242 .mask = HCR_APK,
243 .behaviour = BEHAVE_FORWARD_RW,
244 },
245 [CGT_HCR_NV] = {
246 .index = HCR_EL2,
247 .value = HCR_NV,
248 .mask = HCR_NV,
249 .behaviour = BEHAVE_FORWARD_RW,
250 },
251 [CGT_HCR_NV_nNV2] = {
252 .index = HCR_EL2,
253 .value = HCR_NV,
254 .mask = HCR_NV | HCR_NV2,
255 .behaviour = BEHAVE_FORWARD_RW,
256 },
257 [CGT_HCR_NV1_nNV2] = {
258 .index = HCR_EL2,
259 .value = HCR_NV | HCR_NV1,
260 .mask = HCR_NV | HCR_NV1 | HCR_NV2,
261 .behaviour = BEHAVE_FORWARD_RW,
262 },
263 [CGT_HCR_AT] = {
264 .index = HCR_EL2,
265 .value = HCR_AT,
266 .mask = HCR_AT,
267 .behaviour = BEHAVE_FORWARD_RW,
268 },
269 [CGT_HCR_nFIEN] = {
270 .index = HCR_EL2,
271 .value = 0,
272 .mask = HCR_FIEN,
273 .behaviour = BEHAVE_FORWARD_RW,
274 },
275 [CGT_HCR_TID4] = {
276 .index = HCR_EL2,
277 .value = HCR_TID4,
278 .mask = HCR_TID4,
279 .behaviour = BEHAVE_FORWARD_RW,
280 },
281 [CGT_HCR_TICAB] = {
282 .index = HCR_EL2,
283 .value = HCR_TICAB,
284 .mask = HCR_TICAB,
285 .behaviour = BEHAVE_FORWARD_RW,
286 },
287 [CGT_HCR_TOCU] = {
288 .index = HCR_EL2,
289 .value = HCR_TOCU,
290 .mask = HCR_TOCU,
291 .behaviour = BEHAVE_FORWARD_RW,
292 },
293 [CGT_HCR_ENSCXT] = {
294 .index = HCR_EL2,
295 .value = 0,
296 .mask = HCR_ENSCXT,
297 .behaviour = BEHAVE_FORWARD_RW,
298 },
299 [CGT_HCR_TTLBIS] = {
300 .index = HCR_EL2,
301 .value = HCR_TTLBIS,
302 .mask = HCR_TTLBIS,
303 .behaviour = BEHAVE_FORWARD_RW,
304 },
305 [CGT_HCR_TTLBOS] = {
306 .index = HCR_EL2,
307 .value = HCR_TTLBOS,
308 .mask = HCR_TTLBOS,
309 .behaviour = BEHAVE_FORWARD_RW,
310 },
311 [CGT_MDCR_TPMCR] = {
312 .index = MDCR_EL2,
313 .value = MDCR_EL2_TPMCR,
314 .mask = MDCR_EL2_TPMCR,
315 .behaviour = BEHAVE_FORWARD_RW |
316 BEHAVE_FORWARD_IN_HOST_EL0,
317 },
318 [CGT_MDCR_TPM] = {
319 .index = MDCR_EL2,
320 .value = MDCR_EL2_TPM,
321 .mask = MDCR_EL2_TPM,
322 .behaviour = BEHAVE_FORWARD_RW |
323 BEHAVE_FORWARD_IN_HOST_EL0,
324 },
325 [CGT_MDCR_TDE] = {
326 .index = MDCR_EL2,
327 .value = MDCR_EL2_TDE,
328 .mask = MDCR_EL2_TDE,
329 .behaviour = BEHAVE_FORWARD_RW,
330 },
331 [CGT_MDCR_TDA] = {
332 .index = MDCR_EL2,
333 .value = MDCR_EL2_TDA,
334 .mask = MDCR_EL2_TDA,
335 .behaviour = BEHAVE_FORWARD_RW,
336 },
337 [CGT_MDCR_TDOSA] = {
338 .index = MDCR_EL2,
339 .value = MDCR_EL2_TDOSA,
340 .mask = MDCR_EL2_TDOSA,
341 .behaviour = BEHAVE_FORWARD_RW,
342 },
343 [CGT_MDCR_TDRA] = {
344 .index = MDCR_EL2,
345 .value = MDCR_EL2_TDRA,
346 .mask = MDCR_EL2_TDRA,
347 .behaviour = BEHAVE_FORWARD_RW,
348 },
349 [CGT_MDCR_E2PB] = {
350 .index = MDCR_EL2,
351 .value = 0,
352 .mask = BIT(MDCR_EL2_E2PB_SHIFT),
353 .behaviour = BEHAVE_FORWARD_RW,
354 },
355 [CGT_MDCR_TPMS] = {
356 .index = MDCR_EL2,
357 .value = MDCR_EL2_TPMS,
358 .mask = MDCR_EL2_TPMS,
359 .behaviour = BEHAVE_FORWARD_RW,
360 },
361 [CGT_MDCR_TTRF] = {
362 .index = MDCR_EL2,
363 .value = MDCR_EL2_TTRF,
364 .mask = MDCR_EL2_TTRF,
365 .behaviour = BEHAVE_FORWARD_RW,
366 },
367 [CGT_MDCR_E2TB] = {
368 .index = MDCR_EL2,
369 .value = 0,
370 .mask = BIT(MDCR_EL2_E2TB_SHIFT),
371 .behaviour = BEHAVE_FORWARD_RW,
372 },
373 [CGT_MDCR_TDCC] = {
374 .index = MDCR_EL2,
375 .value = MDCR_EL2_TDCC,
376 .mask = MDCR_EL2_TDCC,
377 .behaviour = BEHAVE_FORWARD_RW,
378 },
379 [CGT_CPTR_TAM] = {
380 .index = CPTR_EL2,
381 .value = CPTR_EL2_TAM,
382 .mask = CPTR_EL2_TAM,
383 .behaviour = BEHAVE_FORWARD_RW,
384 },
385 [CGT_CPTR_TCPAC] = {
386 .index = CPTR_EL2,
387 .value = CPTR_EL2_TCPAC,
388 .mask = CPTR_EL2_TCPAC,
389 .behaviour = BEHAVE_FORWARD_RW,
390 },
391 [CGT_HCRX_EnFPM] = {
392 .index = HCRX_EL2,
393 .value = 0,
394 .mask = HCRX_EL2_EnFPM,
395 .behaviour = BEHAVE_FORWARD_RW,
396 },
397 [CGT_HCRX_TCR2En] = {
398 .index = HCRX_EL2,
399 .value = 0,
400 .mask = HCRX_EL2_TCR2En,
401 .behaviour = BEHAVE_FORWARD_RW,
402 },
403 [CGT_HCRX_SCTLR2En] = {
404 .index = HCRX_EL2,
405 .value = 0,
406 .mask = HCRX_EL2_SCTLR2En,
407 .behaviour = BEHAVE_FORWARD_RW,
408 },
409 [CGT_CNTHCTL_EL1TVT] = {
410 .index = CNTHCTL_EL2,
411 .value = CNTHCTL_EL1TVT,
412 .mask = CNTHCTL_EL1TVT,
413 .behaviour = BEHAVE_FORWARD_RW,
414 },
415 [CGT_CNTHCTL_EL1TVCT] = {
416 .index = CNTHCTL_EL2,
417 .value = CNTHCTL_EL1TVCT,
418 .mask = CNTHCTL_EL1TVCT,
419 .behaviour = BEHAVE_FORWARD_READ,
420 },
421 [CGT_ICH_HCR_TC] = {
422 .index = ICH_HCR_EL2,
423 .value = ICH_HCR_EL2_TC,
424 .mask = ICH_HCR_EL2_TC,
425 .behaviour = BEHAVE_FORWARD_RW,
426 },
427 [CGT_ICH_HCR_TALL0] = {
428 .index = ICH_HCR_EL2,
429 .value = ICH_HCR_EL2_TALL0,
430 .mask = ICH_HCR_EL2_TALL0,
431 .behaviour = BEHAVE_FORWARD_RW,
432 },
433 [CGT_ICH_HCR_TALL1] = {
434 .index = ICH_HCR_EL2,
435 .value = ICH_HCR_EL2_TALL1,
436 .mask = ICH_HCR_EL2_TALL1,
437 .behaviour = BEHAVE_FORWARD_RW,
438 },
439 [CGT_ICH_HCR_TDIR] = {
440 .index = ICH_HCR_EL2,
441 .value = ICH_HCR_EL2_TDIR,
442 .mask = ICH_HCR_EL2_TDIR,
443 .behaviour = BEHAVE_FORWARD_RW,
444 },
445 };
446
447 #define MCB(id, ...) \
448 [id - __MULTIPLE_CONTROL_BITS__] = \
449 (const enum cgt_group_id[]){ \
450 __VA_ARGS__, __RESERVED__ \
451 }
452
453 static const enum cgt_group_id *coarse_control_combo[] = {
454 MCB(CGT_HCR_TID2_TID4, CGT_HCR_TID2, CGT_HCR_TID4),
455 MCB(CGT_HCR_TTLB_TTLBIS, CGT_HCR_TTLB, CGT_HCR_TTLBIS),
456 MCB(CGT_HCR_TTLB_TTLBOS, CGT_HCR_TTLB, CGT_HCR_TTLBOS),
457 MCB(CGT_HCR_TVM_TRVM, CGT_HCR_TVM, CGT_HCR_TRVM),
458 MCB(CGT_HCR_TVM_TRVM_HCRX_TCR2En,
459 CGT_HCR_TVM, CGT_HCR_TRVM, CGT_HCRX_TCR2En),
460 MCB(CGT_HCR_TVM_TRVM_HCRX_SCTLR2En,
461 CGT_HCR_TVM, CGT_HCR_TRVM, CGT_HCRX_SCTLR2En),
462 MCB(CGT_HCR_TPU_TICAB, CGT_HCR_TPU, CGT_HCR_TICAB),
463 MCB(CGT_HCR_TPU_TOCU, CGT_HCR_TPU, CGT_HCR_TOCU),
464 MCB(CGT_HCR_NV1_nNV2_ENSCXT, CGT_HCR_NV1_nNV2, CGT_HCR_ENSCXT),
465 MCB(CGT_MDCR_TPM_TPMCR, CGT_MDCR_TPM, CGT_MDCR_TPMCR),
466 MCB(CGT_MDCR_TPM_HPMN, CGT_MDCR_TPM, CGT_MDCR_HPMN),
467 MCB(CGT_MDCR_TDE_TDA, CGT_MDCR_TDE, CGT_MDCR_TDA),
468 MCB(CGT_MDCR_TDE_TDOSA, CGT_MDCR_TDE, CGT_MDCR_TDOSA),
469 MCB(CGT_MDCR_TDE_TDRA, CGT_MDCR_TDE, CGT_MDCR_TDRA),
470 MCB(CGT_MDCR_TDCC_TDE_TDA, CGT_MDCR_TDCC, CGT_MDCR_TDE, CGT_MDCR_TDA),
471
472 MCB(CGT_HCR_IMO_FMO_ICH_HCR_TC, CGT_HCR_IMO, CGT_HCR_FMO, CGT_ICH_HCR_TC),
473 MCB(CGT_ICH_HCR_TC_TDIR, CGT_ICH_HCR_TC, CGT_ICH_HCR_TDIR),
474 };
475
476 typedef enum trap_behaviour (*complex_condition_check)(struct kvm_vcpu *);
477
478 /*
479 * Warning, maximum confusion ahead.
480 *
481 * When E2H=0, CNTHCTL_EL2[1:0] are defined as EL1PCEN:EL1PCTEN
482 * When E2H=1, CNTHCTL_EL2[11:10] are defined as EL1PTEN:EL1PCTEN
483 *
484 * Note the single letter difference? Yet, the bits have the same
485 * function despite a different layout and a different name.
486 *
487 * We don't try to reconcile this mess. We just use the E2H=0 bits
488 * to generate something that is in the E2H=1 format, and live with
489 * it. You're welcome.
490 */
get_sanitized_cnthctl(struct kvm_vcpu * vcpu)491 static u64 get_sanitized_cnthctl(struct kvm_vcpu *vcpu)
492 {
493 u64 val = __vcpu_sys_reg(vcpu, CNTHCTL_EL2);
494
495 if (!vcpu_el2_e2h_is_set(vcpu))
496 val = (val & (CNTHCTL_EL1PCEN | CNTHCTL_EL1PCTEN)) << 10;
497
498 return val & ((CNTHCTL_EL1PCEN | CNTHCTL_EL1PCTEN) << 10);
499 }
500
check_cnthctl_el1pcten(struct kvm_vcpu * vcpu)501 static enum trap_behaviour check_cnthctl_el1pcten(struct kvm_vcpu *vcpu)
502 {
503 if (get_sanitized_cnthctl(vcpu) & (CNTHCTL_EL1PCTEN << 10))
504 return BEHAVE_HANDLE_LOCALLY;
505
506 return BEHAVE_FORWARD_RW;
507 }
508
check_cnthctl_el1pten(struct kvm_vcpu * vcpu)509 static enum trap_behaviour check_cnthctl_el1pten(struct kvm_vcpu *vcpu)
510 {
511 if (get_sanitized_cnthctl(vcpu) & (CNTHCTL_EL1PCEN << 10))
512 return BEHAVE_HANDLE_LOCALLY;
513
514 return BEHAVE_FORWARD_RW;
515 }
516
is_nested_nv2_guest(struct kvm_vcpu * vcpu)517 static bool is_nested_nv2_guest(struct kvm_vcpu *vcpu)
518 {
519 u64 val;
520
521 val = __vcpu_sys_reg(vcpu, HCR_EL2);
522 return ((val & (HCR_E2H | HCR_TGE | HCR_NV2 | HCR_NV1 | HCR_NV)) == (HCR_E2H | HCR_NV2 | HCR_NV));
523 }
524
check_cnthctl_el1nvpct(struct kvm_vcpu * vcpu)525 static enum trap_behaviour check_cnthctl_el1nvpct(struct kvm_vcpu *vcpu)
526 {
527 if (!is_nested_nv2_guest(vcpu) ||
528 !(__vcpu_sys_reg(vcpu, CNTHCTL_EL2) & CNTHCTL_EL1NVPCT))
529 return BEHAVE_HANDLE_LOCALLY;
530
531 return BEHAVE_FORWARD_RW;
532 }
533
check_cnthctl_el1nvvct(struct kvm_vcpu * vcpu)534 static enum trap_behaviour check_cnthctl_el1nvvct(struct kvm_vcpu *vcpu)
535 {
536 if (!is_nested_nv2_guest(vcpu) ||
537 !(__vcpu_sys_reg(vcpu, CNTHCTL_EL2) & CNTHCTL_EL1NVVCT))
538 return BEHAVE_HANDLE_LOCALLY;
539
540 return BEHAVE_FORWARD_RW;
541 }
542
check_cptr_tta(struct kvm_vcpu * vcpu)543 static enum trap_behaviour check_cptr_tta(struct kvm_vcpu *vcpu)
544 {
545 u64 val = __vcpu_sys_reg(vcpu, CPTR_EL2);
546
547 if (!vcpu_el2_e2h_is_set(vcpu))
548 val = translate_cptr_el2_to_cpacr_el1(val);
549
550 if (val & CPACR_EL1_TTA)
551 return BEHAVE_FORWARD_RW;
552
553 return BEHAVE_HANDLE_LOCALLY;
554 }
555
check_mdcr_hpmn(struct kvm_vcpu * vcpu)556 static enum trap_behaviour check_mdcr_hpmn(struct kvm_vcpu *vcpu)
557 {
558 u32 sysreg = esr_sys64_to_sysreg(kvm_vcpu_get_esr(vcpu));
559 unsigned int idx;
560
561
562 switch (sysreg) {
563 case SYS_PMEVTYPERn_EL0(0) ... SYS_PMEVTYPERn_EL0(30):
564 case SYS_PMEVCNTRn_EL0(0) ... SYS_PMEVCNTRn_EL0(30):
565 idx = (sys_reg_CRm(sysreg) & 0x3) << 3 | sys_reg_Op2(sysreg);
566 break;
567 case SYS_PMXEVTYPER_EL0:
568 case SYS_PMXEVCNTR_EL0:
569 idx = SYS_FIELD_GET(PMSELR_EL0, SEL,
570 __vcpu_sys_reg(vcpu, PMSELR_EL0));
571 break;
572 default:
573 /* Someone used this trap helper for something else... */
574 KVM_BUG_ON(1, vcpu->kvm);
575 return BEHAVE_HANDLE_LOCALLY;
576 }
577
578 if (kvm_pmu_counter_is_hyp(vcpu, idx))
579 return BEHAVE_FORWARD_RW | BEHAVE_FORWARD_IN_HOST_EL0;
580
581 return BEHAVE_HANDLE_LOCALLY;
582 }
583
584 #define CCC(id, fn) \
585 [id - __COMPLEX_CONDITIONS__] = fn
586
587 static const complex_condition_check ccc[] = {
588 CCC(CGT_CNTHCTL_EL1PCTEN, check_cnthctl_el1pcten),
589 CCC(CGT_CNTHCTL_EL1PTEN, check_cnthctl_el1pten),
590 CCC(CGT_CNTHCTL_EL1NVPCT, check_cnthctl_el1nvpct),
591 CCC(CGT_CNTHCTL_EL1NVVCT, check_cnthctl_el1nvvct),
592 CCC(CGT_CPTR_TTA, check_cptr_tta),
593 CCC(CGT_MDCR_HPMN, check_mdcr_hpmn),
594 };
595
596 /*
597 * Bit assignment for the trap controls. We use a 64bit word with the
598 * following layout for each trapped sysreg:
599 *
600 * [9:0] enum cgt_group_id (10 bits)
601 * [13:10] enum fgt_group_id (4 bits)
602 * [19:14] bit number in the FGT register (6 bits)
603 * [20] trap polarity (1 bit)
604 * [25:21] FG filter (5 bits)
605 * [35:26] Main SysReg table index (10 bits)
606 * [62:36] Unused (27 bits)
607 * [63] RES0 - Must be zero, as lost on insertion in the xarray
608 */
609 #define TC_CGT_BITS 10
610 #define TC_FGT_BITS 4
611 #define TC_FGF_BITS 5
612 #define TC_SRI_BITS 10
613
614 union trap_config {
615 u64 val;
616 struct {
617 unsigned long cgt:TC_CGT_BITS; /* Coarse Grained Trap id */
618 unsigned long fgt:TC_FGT_BITS; /* Fine Grained Trap id */
619 unsigned long bit:6; /* Bit number */
620 unsigned long pol:1; /* Polarity */
621 unsigned long fgf:TC_FGF_BITS; /* Fine Grained Filter */
622 unsigned long sri:TC_SRI_BITS; /* SysReg Index */
623 unsigned long unused:27; /* Unused, should be zero */
624 unsigned long mbz:1; /* Must Be Zero */
625 };
626 };
627
628 struct encoding_to_trap_config {
629 const u32 encoding;
630 const u32 end;
631 const union trap_config tc;
632 const unsigned int line;
633 };
634
635 /*
636 * WARNING: using ranges is a treacherous endeavour, as sysregs that
637 * are part of an architectural range are not necessarily contiguous
638 * in the [Op0,Op1,CRn,CRm,Ops] space. Tread carefully.
639 */
640 #define SR_RANGE_TRAP(sr_start, sr_end, trap_id) \
641 { \
642 .encoding = sr_start, \
643 .end = sr_end, \
644 .tc = { \
645 .cgt = trap_id, \
646 }, \
647 .line = __LINE__, \
648 }
649
650 #define SR_TRAP(sr, trap_id) SR_RANGE_TRAP(sr, sr, trap_id)
651
652 /*
653 * Map encoding to trap bits for exception reported with EC=0x18.
654 * These must only be evaluated when running a nested hypervisor, but
655 * that the current context is not a hypervisor context. When the
656 * trapped access matches one of the trap controls, the exception is
657 * re-injected in the nested hypervisor.
658 */
659 static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = {
660 SR_TRAP(SYS_REVIDR_EL1, CGT_HCR_TID1),
661 SR_TRAP(SYS_AIDR_EL1, CGT_HCR_TID1),
662 SR_TRAP(SYS_SMIDR_EL1, CGT_HCR_TID1),
663 SR_TRAP(SYS_CTR_EL0, CGT_HCR_TID2),
664 SR_TRAP(SYS_CCSIDR_EL1, CGT_HCR_TID2_TID4),
665 SR_TRAP(SYS_CCSIDR2_EL1, CGT_HCR_TID2_TID4),
666 SR_TRAP(SYS_CLIDR_EL1, CGT_HCR_TID2_TID4),
667 SR_TRAP(SYS_CSSELR_EL1, CGT_HCR_TID2_TID4),
668 SR_RANGE_TRAP(SYS_ID_PFR0_EL1,
669 sys_reg(3, 0, 0, 7, 7), CGT_HCR_TID3),
670 SR_TRAP(SYS_ICC_SGI0R_EL1, CGT_HCR_IMO_FMO_ICH_HCR_TC),
671 SR_TRAP(SYS_ICC_ASGI1R_EL1, CGT_HCR_IMO_FMO_ICH_HCR_TC),
672 SR_TRAP(SYS_ICC_SGI1R_EL1, CGT_HCR_IMO_FMO_ICH_HCR_TC),
673 SR_RANGE_TRAP(sys_reg(3, 0, 11, 0, 0),
674 sys_reg(3, 0, 11, 15, 7), CGT_HCR_TIDCP),
675 SR_RANGE_TRAP(sys_reg(3, 1, 11, 0, 0),
676 sys_reg(3, 1, 11, 15, 7), CGT_HCR_TIDCP),
677 SR_RANGE_TRAP(sys_reg(3, 2, 11, 0, 0),
678 sys_reg(3, 2, 11, 15, 7), CGT_HCR_TIDCP),
679 SR_RANGE_TRAP(sys_reg(3, 3, 11, 0, 0),
680 sys_reg(3, 3, 11, 15, 7), CGT_HCR_TIDCP),
681 SR_RANGE_TRAP(sys_reg(3, 4, 11, 0, 0),
682 sys_reg(3, 4, 11, 15, 7), CGT_HCR_TIDCP),
683 SR_RANGE_TRAP(sys_reg(3, 5, 11, 0, 0),
684 sys_reg(3, 5, 11, 15, 7), CGT_HCR_TIDCP),
685 SR_RANGE_TRAP(sys_reg(3, 6, 11, 0, 0),
686 sys_reg(3, 6, 11, 15, 7), CGT_HCR_TIDCP),
687 SR_RANGE_TRAP(sys_reg(3, 7, 11, 0, 0),
688 sys_reg(3, 7, 11, 15, 7), CGT_HCR_TIDCP),
689 SR_RANGE_TRAP(sys_reg(3, 0, 15, 0, 0),
690 sys_reg(3, 0, 15, 15, 7), CGT_HCR_TIDCP),
691 SR_RANGE_TRAP(sys_reg(3, 1, 15, 0, 0),
692 sys_reg(3, 1, 15, 15, 7), CGT_HCR_TIDCP),
693 SR_RANGE_TRAP(sys_reg(3, 2, 15, 0, 0),
694 sys_reg(3, 2, 15, 15, 7), CGT_HCR_TIDCP),
695 SR_RANGE_TRAP(sys_reg(3, 3, 15, 0, 0),
696 sys_reg(3, 3, 15, 15, 7), CGT_HCR_TIDCP),
697 SR_RANGE_TRAP(sys_reg(3, 4, 15, 0, 0),
698 sys_reg(3, 4, 15, 15, 7), CGT_HCR_TIDCP),
699 SR_RANGE_TRAP(sys_reg(3, 5, 15, 0, 0),
700 sys_reg(3, 5, 15, 15, 7), CGT_HCR_TIDCP),
701 SR_RANGE_TRAP(sys_reg(3, 6, 15, 0, 0),
702 sys_reg(3, 6, 15, 15, 7), CGT_HCR_TIDCP),
703 SR_RANGE_TRAP(sys_reg(3, 7, 15, 0, 0),
704 sys_reg(3, 7, 15, 15, 7), CGT_HCR_TIDCP),
705 SR_TRAP(SYS_ACTLR_EL1, CGT_HCR_TACR),
706 SR_TRAP(SYS_DC_ISW, CGT_HCR_TSW),
707 SR_TRAP(SYS_DC_CSW, CGT_HCR_TSW),
708 SR_TRAP(SYS_DC_CISW, CGT_HCR_TSW),
709 SR_TRAP(SYS_DC_IGSW, CGT_HCR_TSW),
710 SR_TRAP(SYS_DC_IGDSW, CGT_HCR_TSW),
711 SR_TRAP(SYS_DC_CGSW, CGT_HCR_TSW),
712 SR_TRAP(SYS_DC_CGDSW, CGT_HCR_TSW),
713 SR_TRAP(SYS_DC_CIGSW, CGT_HCR_TSW),
714 SR_TRAP(SYS_DC_CIGDSW, CGT_HCR_TSW),
715 SR_TRAP(SYS_DC_CIVAC, CGT_HCR_TPC),
716 SR_TRAP(SYS_DC_CVAC, CGT_HCR_TPC),
717 SR_TRAP(SYS_DC_CVAP, CGT_HCR_TPC),
718 SR_TRAP(SYS_DC_CVADP, CGT_HCR_TPC),
719 SR_TRAP(SYS_DC_IVAC, CGT_HCR_TPC),
720 SR_TRAP(SYS_DC_CIGVAC, CGT_HCR_TPC),
721 SR_TRAP(SYS_DC_CIGDVAC, CGT_HCR_TPC),
722 SR_TRAP(SYS_DC_IGVAC, CGT_HCR_TPC),
723 SR_TRAP(SYS_DC_IGDVAC, CGT_HCR_TPC),
724 SR_TRAP(SYS_DC_CGVAC, CGT_HCR_TPC),
725 SR_TRAP(SYS_DC_CGDVAC, CGT_HCR_TPC),
726 SR_TRAP(SYS_DC_CGVAP, CGT_HCR_TPC),
727 SR_TRAP(SYS_DC_CGDVAP, CGT_HCR_TPC),
728 SR_TRAP(SYS_DC_CGVADP, CGT_HCR_TPC),
729 SR_TRAP(SYS_DC_CGDVADP, CGT_HCR_TPC),
730 SR_TRAP(SYS_IC_IVAU, CGT_HCR_TPU_TOCU),
731 SR_TRAP(SYS_IC_IALLU, CGT_HCR_TPU_TOCU),
732 SR_TRAP(SYS_IC_IALLUIS, CGT_HCR_TPU_TICAB),
733 SR_TRAP(SYS_DC_CVAU, CGT_HCR_TPU_TOCU),
734 SR_TRAP(OP_TLBI_RVAE1, CGT_HCR_TTLB),
735 SR_TRAP(OP_TLBI_RVAAE1, CGT_HCR_TTLB),
736 SR_TRAP(OP_TLBI_RVALE1, CGT_HCR_TTLB),
737 SR_TRAP(OP_TLBI_RVAALE1, CGT_HCR_TTLB),
738 SR_TRAP(OP_TLBI_VMALLE1, CGT_HCR_TTLB),
739 SR_TRAP(OP_TLBI_VAE1, CGT_HCR_TTLB),
740 SR_TRAP(OP_TLBI_ASIDE1, CGT_HCR_TTLB),
741 SR_TRAP(OP_TLBI_VAAE1, CGT_HCR_TTLB),
742 SR_TRAP(OP_TLBI_VALE1, CGT_HCR_TTLB),
743 SR_TRAP(OP_TLBI_VAALE1, CGT_HCR_TTLB),
744 SR_TRAP(OP_TLBI_RVAE1NXS, CGT_HCR_TTLB),
745 SR_TRAP(OP_TLBI_RVAAE1NXS, CGT_HCR_TTLB),
746 SR_TRAP(OP_TLBI_RVALE1NXS, CGT_HCR_TTLB),
747 SR_TRAP(OP_TLBI_RVAALE1NXS, CGT_HCR_TTLB),
748 SR_TRAP(OP_TLBI_VMALLE1NXS, CGT_HCR_TTLB),
749 SR_TRAP(OP_TLBI_VAE1NXS, CGT_HCR_TTLB),
750 SR_TRAP(OP_TLBI_ASIDE1NXS, CGT_HCR_TTLB),
751 SR_TRAP(OP_TLBI_VAAE1NXS, CGT_HCR_TTLB),
752 SR_TRAP(OP_TLBI_VALE1NXS, CGT_HCR_TTLB),
753 SR_TRAP(OP_TLBI_VAALE1NXS, CGT_HCR_TTLB),
754 SR_TRAP(OP_TLBI_RVAE1IS, CGT_HCR_TTLB_TTLBIS),
755 SR_TRAP(OP_TLBI_RVAAE1IS, CGT_HCR_TTLB_TTLBIS),
756 SR_TRAP(OP_TLBI_RVALE1IS, CGT_HCR_TTLB_TTLBIS),
757 SR_TRAP(OP_TLBI_RVAALE1IS, CGT_HCR_TTLB_TTLBIS),
758 SR_TRAP(OP_TLBI_VMALLE1IS, CGT_HCR_TTLB_TTLBIS),
759 SR_TRAP(OP_TLBI_VAE1IS, CGT_HCR_TTLB_TTLBIS),
760 SR_TRAP(OP_TLBI_ASIDE1IS, CGT_HCR_TTLB_TTLBIS),
761 SR_TRAP(OP_TLBI_VAAE1IS, CGT_HCR_TTLB_TTLBIS),
762 SR_TRAP(OP_TLBI_VALE1IS, CGT_HCR_TTLB_TTLBIS),
763 SR_TRAP(OP_TLBI_VAALE1IS, CGT_HCR_TTLB_TTLBIS),
764 SR_TRAP(OP_TLBI_RVAE1ISNXS, CGT_HCR_TTLB_TTLBIS),
765 SR_TRAP(OP_TLBI_RVAAE1ISNXS, CGT_HCR_TTLB_TTLBIS),
766 SR_TRAP(OP_TLBI_RVALE1ISNXS, CGT_HCR_TTLB_TTLBIS),
767 SR_TRAP(OP_TLBI_RVAALE1ISNXS, CGT_HCR_TTLB_TTLBIS),
768 SR_TRAP(OP_TLBI_VMALLE1ISNXS, CGT_HCR_TTLB_TTLBIS),
769 SR_TRAP(OP_TLBI_VAE1ISNXS, CGT_HCR_TTLB_TTLBIS),
770 SR_TRAP(OP_TLBI_ASIDE1ISNXS, CGT_HCR_TTLB_TTLBIS),
771 SR_TRAP(OP_TLBI_VAAE1ISNXS, CGT_HCR_TTLB_TTLBIS),
772 SR_TRAP(OP_TLBI_VALE1ISNXS, CGT_HCR_TTLB_TTLBIS),
773 SR_TRAP(OP_TLBI_VAALE1ISNXS, CGT_HCR_TTLB_TTLBIS),
774 SR_TRAP(OP_TLBI_VMALLE1OS, CGT_HCR_TTLB_TTLBOS),
775 SR_TRAP(OP_TLBI_VAE1OS, CGT_HCR_TTLB_TTLBOS),
776 SR_TRAP(OP_TLBI_ASIDE1OS, CGT_HCR_TTLB_TTLBOS),
777 SR_TRAP(OP_TLBI_VAAE1OS, CGT_HCR_TTLB_TTLBOS),
778 SR_TRAP(OP_TLBI_VALE1OS, CGT_HCR_TTLB_TTLBOS),
779 SR_TRAP(OP_TLBI_VAALE1OS, CGT_HCR_TTLB_TTLBOS),
780 SR_TRAP(OP_TLBI_RVAE1OS, CGT_HCR_TTLB_TTLBOS),
781 SR_TRAP(OP_TLBI_RVAAE1OS, CGT_HCR_TTLB_TTLBOS),
782 SR_TRAP(OP_TLBI_RVALE1OS, CGT_HCR_TTLB_TTLBOS),
783 SR_TRAP(OP_TLBI_RVAALE1OS, CGT_HCR_TTLB_TTLBOS),
784 SR_TRAP(OP_TLBI_VMALLE1OSNXS, CGT_HCR_TTLB_TTLBOS),
785 SR_TRAP(OP_TLBI_VAE1OSNXS, CGT_HCR_TTLB_TTLBOS),
786 SR_TRAP(OP_TLBI_ASIDE1OSNXS, CGT_HCR_TTLB_TTLBOS),
787 SR_TRAP(OP_TLBI_VAAE1OSNXS, CGT_HCR_TTLB_TTLBOS),
788 SR_TRAP(OP_TLBI_VALE1OSNXS, CGT_HCR_TTLB_TTLBOS),
789 SR_TRAP(OP_TLBI_VAALE1OSNXS, CGT_HCR_TTLB_TTLBOS),
790 SR_TRAP(OP_TLBI_RVAE1OSNXS, CGT_HCR_TTLB_TTLBOS),
791 SR_TRAP(OP_TLBI_RVAAE1OSNXS, CGT_HCR_TTLB_TTLBOS),
792 SR_TRAP(OP_TLBI_RVALE1OSNXS, CGT_HCR_TTLB_TTLBOS),
793 SR_TRAP(OP_TLBI_RVAALE1OSNXS, CGT_HCR_TTLB_TTLBOS),
794 SR_TRAP(SYS_SCTLR_EL1, CGT_HCR_TVM_TRVM),
795 SR_TRAP(SYS_SCTLR2_EL1, CGT_HCR_TVM_TRVM_HCRX_SCTLR2En),
796 SR_TRAP(SYS_TTBR0_EL1, CGT_HCR_TVM_TRVM),
797 SR_TRAP(SYS_TTBR1_EL1, CGT_HCR_TVM_TRVM),
798 SR_TRAP(SYS_TCR_EL1, CGT_HCR_TVM_TRVM),
799 SR_TRAP(SYS_ESR_EL1, CGT_HCR_TVM_TRVM),
800 SR_TRAP(SYS_FAR_EL1, CGT_HCR_TVM_TRVM),
801 SR_TRAP(SYS_AFSR0_EL1, CGT_HCR_TVM_TRVM),
802 SR_TRAP(SYS_AFSR1_EL1, CGT_HCR_TVM_TRVM),
803 SR_TRAP(SYS_MAIR_EL1, CGT_HCR_TVM_TRVM),
804 SR_TRAP(SYS_AMAIR_EL1, CGT_HCR_TVM_TRVM),
805 SR_TRAP(SYS_CONTEXTIDR_EL1, CGT_HCR_TVM_TRVM),
806 SR_TRAP(SYS_PIR_EL1, CGT_HCR_TVM_TRVM),
807 SR_TRAP(SYS_PIRE0_EL1, CGT_HCR_TVM_TRVM),
808 SR_TRAP(SYS_POR_EL0, CGT_HCR_TVM_TRVM),
809 SR_TRAP(SYS_POR_EL1, CGT_HCR_TVM_TRVM),
810 SR_TRAP(SYS_TCR2_EL1, CGT_HCR_TVM_TRVM_HCRX_TCR2En),
811 SR_TRAP(SYS_DC_ZVA, CGT_HCR_TDZ),
812 SR_TRAP(SYS_DC_GVA, CGT_HCR_TDZ),
813 SR_TRAP(SYS_DC_GZVA, CGT_HCR_TDZ),
814 SR_TRAP(SYS_LORSA_EL1, CGT_HCR_TLOR),
815 SR_TRAP(SYS_LOREA_EL1, CGT_HCR_TLOR),
816 SR_TRAP(SYS_LORN_EL1, CGT_HCR_TLOR),
817 SR_TRAP(SYS_LORC_EL1, CGT_HCR_TLOR),
818 SR_TRAP(SYS_LORID_EL1, CGT_HCR_TLOR),
819 SR_TRAP(SYS_ERRIDR_EL1, CGT_HCR_TERR),
820 SR_TRAP(SYS_ERRSELR_EL1, CGT_HCR_TERR),
821 SR_TRAP(SYS_ERXADDR_EL1, CGT_HCR_TERR),
822 SR_TRAP(SYS_ERXCTLR_EL1, CGT_HCR_TERR),
823 SR_TRAP(SYS_ERXFR_EL1, CGT_HCR_TERR),
824 SR_TRAP(SYS_ERXMISC0_EL1, CGT_HCR_TERR),
825 SR_TRAP(SYS_ERXMISC1_EL1, CGT_HCR_TERR),
826 SR_TRAP(SYS_ERXMISC2_EL1, CGT_HCR_TERR),
827 SR_TRAP(SYS_ERXMISC3_EL1, CGT_HCR_TERR),
828 SR_TRAP(SYS_ERXSTATUS_EL1, CGT_HCR_TERR),
829 SR_TRAP(SYS_APIAKEYLO_EL1, CGT_HCR_APK),
830 SR_TRAP(SYS_APIAKEYHI_EL1, CGT_HCR_APK),
831 SR_TRAP(SYS_APIBKEYLO_EL1, CGT_HCR_APK),
832 SR_TRAP(SYS_APIBKEYHI_EL1, CGT_HCR_APK),
833 SR_TRAP(SYS_APDAKEYLO_EL1, CGT_HCR_APK),
834 SR_TRAP(SYS_APDAKEYHI_EL1, CGT_HCR_APK),
835 SR_TRAP(SYS_APDBKEYLO_EL1, CGT_HCR_APK),
836 SR_TRAP(SYS_APDBKEYHI_EL1, CGT_HCR_APK),
837 SR_TRAP(SYS_APGAKEYLO_EL1, CGT_HCR_APK),
838 SR_TRAP(SYS_APGAKEYHI_EL1, CGT_HCR_APK),
839 /* All _EL2 registers */
840 SR_TRAP(SYS_BRBCR_EL2, CGT_HCR_NV),
841 SR_TRAP(SYS_VPIDR_EL2, CGT_HCR_NV),
842 SR_TRAP(SYS_VMPIDR_EL2, CGT_HCR_NV),
843 SR_TRAP(SYS_SCTLR_EL2, CGT_HCR_NV),
844 SR_TRAP(SYS_ACTLR_EL2, CGT_HCR_NV),
845 SR_TRAP(SYS_SCTLR2_EL2, CGT_HCR_NV),
846 SR_RANGE_TRAP(SYS_HCR_EL2,
847 SYS_HCRX_EL2, CGT_HCR_NV),
848 SR_TRAP(SYS_SMPRIMAP_EL2, CGT_HCR_NV),
849 SR_TRAP(SYS_SMCR_EL2, CGT_HCR_NV),
850 SR_RANGE_TRAP(SYS_TTBR0_EL2,
851 SYS_TCR2_EL2, CGT_HCR_NV),
852 SR_TRAP(SYS_VTTBR_EL2, CGT_HCR_NV),
853 SR_TRAP(SYS_VTCR_EL2, CGT_HCR_NV),
854 SR_TRAP(SYS_VNCR_EL2, CGT_HCR_NV),
855 SR_RANGE_TRAP(SYS_HDFGRTR_EL2,
856 SYS_HAFGRTR_EL2, CGT_HCR_NV),
857 /* Skip the SP_EL1 encoding... */
858 SR_TRAP(SYS_SPSR_EL2, CGT_HCR_NV),
859 SR_TRAP(SYS_ELR_EL2, CGT_HCR_NV),
860 /* Skip SPSR_irq, SPSR_abt, SPSR_und, SPSR_fiq */
861 SR_TRAP(SYS_AFSR0_EL2, CGT_HCR_NV),
862 SR_TRAP(SYS_AFSR1_EL2, CGT_HCR_NV),
863 SR_TRAP(SYS_ESR_EL2, CGT_HCR_NV),
864 SR_TRAP(SYS_VSESR_EL2, CGT_HCR_NV),
865 SR_TRAP(SYS_TFSR_EL2, CGT_HCR_NV),
866 SR_TRAP(SYS_FAR_EL2, CGT_HCR_NV),
867 SR_TRAP(SYS_HPFAR_EL2, CGT_HCR_NV),
868 SR_TRAP(SYS_PMSCR_EL2, CGT_HCR_NV),
869 SR_TRAP(SYS_MAIR_EL2, CGT_HCR_NV),
870 SR_TRAP(SYS_AMAIR_EL2, CGT_HCR_NV),
871 SR_TRAP(SYS_MPAMHCR_EL2, CGT_HCR_NV),
872 SR_TRAP(SYS_MPAMVPMV_EL2, CGT_HCR_NV),
873 SR_TRAP(SYS_MPAM2_EL2, CGT_HCR_NV),
874 SR_RANGE_TRAP(SYS_MPAMVPM0_EL2,
875 SYS_MPAMVPM7_EL2, CGT_HCR_NV),
876 /*
877 * Note that the spec. describes a group of MEC registers
878 * whose access should not trap, therefore skip the following:
879 * MECID_A0_EL2, MECID_A1_EL2, MECID_P0_EL2,
880 * MECID_P1_EL2, MECIDR_EL2, VMECID_A_EL2,
881 * VMECID_P_EL2.
882 */
883 SR_RANGE_TRAP(SYS_VBAR_EL2,
884 SYS_RMR_EL2, CGT_HCR_NV),
885 SR_TRAP(SYS_VDISR_EL2, CGT_HCR_NV),
886 /* ICH_AP0R<m>_EL2 */
887 SR_RANGE_TRAP(SYS_ICH_AP0R0_EL2,
888 SYS_ICH_AP0R3_EL2, CGT_HCR_NV),
889 /* ICH_AP1R<m>_EL2 */
890 SR_RANGE_TRAP(SYS_ICH_AP1R0_EL2,
891 SYS_ICH_AP1R3_EL2, CGT_HCR_NV),
892 SR_TRAP(SYS_ICC_SRE_EL2, CGT_HCR_NV),
893 SR_RANGE_TRAP(SYS_ICH_HCR_EL2,
894 SYS_ICH_EISR_EL2, CGT_HCR_NV),
895 SR_TRAP(SYS_ICH_ELRSR_EL2, CGT_HCR_NV),
896 SR_TRAP(SYS_ICH_VMCR_EL2, CGT_HCR_NV),
897 /* ICH_LR<m>_EL2 */
898 SR_RANGE_TRAP(SYS_ICH_LR0_EL2,
899 SYS_ICH_LR15_EL2, CGT_HCR_NV),
900 SR_TRAP(SYS_CONTEXTIDR_EL2, CGT_HCR_NV),
901 SR_TRAP(SYS_TPIDR_EL2, CGT_HCR_NV),
902 SR_TRAP(SYS_SCXTNUM_EL2, CGT_HCR_NV),
903 /* AMEVCNTVOFF0<n>_EL2, AMEVCNTVOFF1<n>_EL2 */
904 SR_RANGE_TRAP(SYS_AMEVCNTVOFF0n_EL2(0),
905 SYS_AMEVCNTVOFF1n_EL2(15), CGT_HCR_NV),
906 /* CNT*_EL2 */
907 SR_TRAP(SYS_CNTVOFF_EL2, CGT_HCR_NV),
908 SR_TRAP(SYS_CNTPOFF_EL2, CGT_HCR_NV),
909 SR_TRAP(SYS_CNTHCTL_EL2, CGT_HCR_NV),
910 SR_RANGE_TRAP(SYS_CNTHP_TVAL_EL2,
911 SYS_CNTHP_CVAL_EL2, CGT_HCR_NV),
912 SR_RANGE_TRAP(SYS_CNTHV_TVAL_EL2,
913 SYS_CNTHV_CVAL_EL2, CGT_HCR_NV),
914 /* All _EL02, _EL12 registers up to CNTKCTL_EL12*/
915 SR_RANGE_TRAP(sys_reg(3, 5, 0, 0, 0),
916 sys_reg(3, 5, 10, 15, 7), CGT_HCR_NV),
917 SR_RANGE_TRAP(sys_reg(3, 5, 12, 0, 0),
918 sys_reg(3, 5, 14, 1, 0), CGT_HCR_NV),
919 SR_TRAP(SYS_CNTP_CTL_EL02, CGT_CNTHCTL_EL1NVPCT),
920 SR_TRAP(SYS_CNTP_CVAL_EL02, CGT_CNTHCTL_EL1NVPCT),
921 SR_TRAP(SYS_CNTV_CTL_EL02, CGT_CNTHCTL_EL1NVVCT),
922 SR_TRAP(SYS_CNTV_CVAL_EL02, CGT_CNTHCTL_EL1NVVCT),
923 SR_TRAP(OP_AT_S1E2R, CGT_HCR_NV),
924 SR_TRAP(OP_AT_S1E2W, CGT_HCR_NV),
925 SR_TRAP(OP_AT_S12E1R, CGT_HCR_NV),
926 SR_TRAP(OP_AT_S12E1W, CGT_HCR_NV),
927 SR_TRAP(OP_AT_S12E0R, CGT_HCR_NV),
928 SR_TRAP(OP_AT_S12E0W, CGT_HCR_NV),
929 SR_TRAP(OP_AT_S1E2A, CGT_HCR_NV),
930 SR_TRAP(OP_TLBI_IPAS2E1, CGT_HCR_NV),
931 SR_TRAP(OP_TLBI_RIPAS2E1, CGT_HCR_NV),
932 SR_TRAP(OP_TLBI_IPAS2LE1, CGT_HCR_NV),
933 SR_TRAP(OP_TLBI_RIPAS2LE1, CGT_HCR_NV),
934 SR_TRAP(OP_TLBI_RVAE2, CGT_HCR_NV),
935 SR_TRAP(OP_TLBI_RVALE2, CGT_HCR_NV),
936 SR_TRAP(OP_TLBI_ALLE2, CGT_HCR_NV),
937 SR_TRAP(OP_TLBI_VAE2, CGT_HCR_NV),
938 SR_TRAP(OP_TLBI_ALLE1, CGT_HCR_NV),
939 SR_TRAP(OP_TLBI_VALE2, CGT_HCR_NV),
940 SR_TRAP(OP_TLBI_VMALLS12E1, CGT_HCR_NV),
941 SR_TRAP(OP_TLBI_IPAS2E1NXS, CGT_HCR_NV),
942 SR_TRAP(OP_TLBI_RIPAS2E1NXS, CGT_HCR_NV),
943 SR_TRAP(OP_TLBI_IPAS2LE1NXS, CGT_HCR_NV),
944 SR_TRAP(OP_TLBI_RIPAS2LE1NXS, CGT_HCR_NV),
945 SR_TRAP(OP_TLBI_RVAE2NXS, CGT_HCR_NV),
946 SR_TRAP(OP_TLBI_RVALE2NXS, CGT_HCR_NV),
947 SR_TRAP(OP_TLBI_ALLE2NXS, CGT_HCR_NV),
948 SR_TRAP(OP_TLBI_VAE2NXS, CGT_HCR_NV),
949 SR_TRAP(OP_TLBI_ALLE1NXS, CGT_HCR_NV),
950 SR_TRAP(OP_TLBI_VALE2NXS, CGT_HCR_NV),
951 SR_TRAP(OP_TLBI_VMALLS12E1NXS, CGT_HCR_NV),
952 SR_TRAP(OP_TLBI_IPAS2E1IS, CGT_HCR_NV),
953 SR_TRAP(OP_TLBI_RIPAS2E1IS, CGT_HCR_NV),
954 SR_TRAP(OP_TLBI_IPAS2LE1IS, CGT_HCR_NV),
955 SR_TRAP(OP_TLBI_RIPAS2LE1IS, CGT_HCR_NV),
956 SR_TRAP(OP_TLBI_RVAE2IS, CGT_HCR_NV),
957 SR_TRAP(OP_TLBI_RVALE2IS, CGT_HCR_NV),
958 SR_TRAP(OP_TLBI_ALLE2IS, CGT_HCR_NV),
959 SR_TRAP(OP_TLBI_VAE2IS, CGT_HCR_NV),
960 SR_TRAP(OP_TLBI_ALLE1IS, CGT_HCR_NV),
961 SR_TRAP(OP_TLBI_VALE2IS, CGT_HCR_NV),
962 SR_TRAP(OP_TLBI_VMALLS12E1IS, CGT_HCR_NV),
963 SR_TRAP(OP_TLBI_IPAS2E1ISNXS, CGT_HCR_NV),
964 SR_TRAP(OP_TLBI_RIPAS2E1ISNXS, CGT_HCR_NV),
965 SR_TRAP(OP_TLBI_IPAS2LE1ISNXS, CGT_HCR_NV),
966 SR_TRAP(OP_TLBI_RIPAS2LE1ISNXS, CGT_HCR_NV),
967 SR_TRAP(OP_TLBI_RVAE2ISNXS, CGT_HCR_NV),
968 SR_TRAP(OP_TLBI_RVALE2ISNXS, CGT_HCR_NV),
969 SR_TRAP(OP_TLBI_ALLE2ISNXS, CGT_HCR_NV),
970 SR_TRAP(OP_TLBI_VAE2ISNXS, CGT_HCR_NV),
971 SR_TRAP(OP_TLBI_ALLE1ISNXS, CGT_HCR_NV),
972 SR_TRAP(OP_TLBI_VALE2ISNXS, CGT_HCR_NV),
973 SR_TRAP(OP_TLBI_VMALLS12E1ISNXS,CGT_HCR_NV),
974 SR_TRAP(OP_TLBI_ALLE2OS, CGT_HCR_NV),
975 SR_TRAP(OP_TLBI_VAE2OS, CGT_HCR_NV),
976 SR_TRAP(OP_TLBI_ALLE1OS, CGT_HCR_NV),
977 SR_TRAP(OP_TLBI_VALE2OS, CGT_HCR_NV),
978 SR_TRAP(OP_TLBI_VMALLS12E1OS, CGT_HCR_NV),
979 SR_TRAP(OP_TLBI_IPAS2E1OS, CGT_HCR_NV),
980 SR_TRAP(OP_TLBI_RIPAS2E1OS, CGT_HCR_NV),
981 SR_TRAP(OP_TLBI_IPAS2LE1OS, CGT_HCR_NV),
982 SR_TRAP(OP_TLBI_RIPAS2LE1OS, CGT_HCR_NV),
983 SR_TRAP(OP_TLBI_RVAE2OS, CGT_HCR_NV),
984 SR_TRAP(OP_TLBI_RVALE2OS, CGT_HCR_NV),
985 SR_TRAP(OP_TLBI_ALLE2OSNXS, CGT_HCR_NV),
986 SR_TRAP(OP_TLBI_VAE2OSNXS, CGT_HCR_NV),
987 SR_TRAP(OP_TLBI_ALLE1OSNXS, CGT_HCR_NV),
988 SR_TRAP(OP_TLBI_VALE2OSNXS, CGT_HCR_NV),
989 SR_TRAP(OP_TLBI_VMALLS12E1OSNXS,CGT_HCR_NV),
990 SR_TRAP(OP_TLBI_IPAS2E1OSNXS, CGT_HCR_NV),
991 SR_TRAP(OP_TLBI_RIPAS2E1OSNXS, CGT_HCR_NV),
992 SR_TRAP(OP_TLBI_IPAS2LE1OSNXS, CGT_HCR_NV),
993 SR_TRAP(OP_TLBI_RIPAS2LE1OSNXS, CGT_HCR_NV),
994 SR_TRAP(OP_TLBI_RVAE2OSNXS, CGT_HCR_NV),
995 SR_TRAP(OP_TLBI_RVALE2OSNXS, CGT_HCR_NV),
996 SR_TRAP(OP_CPP_RCTX, CGT_HCR_NV),
997 SR_TRAP(OP_DVP_RCTX, CGT_HCR_NV),
998 SR_TRAP(OP_CFP_RCTX, CGT_HCR_NV),
999 SR_TRAP(SYS_SP_EL1, CGT_HCR_NV_nNV2),
1000 SR_TRAP(SYS_VBAR_EL1, CGT_HCR_NV1_nNV2),
1001 SR_TRAP(SYS_ELR_EL1, CGT_HCR_NV1_nNV2),
1002 SR_TRAP(SYS_SPSR_EL1, CGT_HCR_NV1_nNV2),
1003 SR_TRAP(SYS_SCXTNUM_EL1, CGT_HCR_NV1_nNV2_ENSCXT),
1004 SR_TRAP(SYS_SCXTNUM_EL0, CGT_HCR_ENSCXT),
1005 SR_TRAP(OP_AT_S1E1R, CGT_HCR_AT),
1006 SR_TRAP(OP_AT_S1E1W, CGT_HCR_AT),
1007 SR_TRAP(OP_AT_S1E0R, CGT_HCR_AT),
1008 SR_TRAP(OP_AT_S1E0W, CGT_HCR_AT),
1009 SR_TRAP(OP_AT_S1E1RP, CGT_HCR_AT),
1010 SR_TRAP(OP_AT_S1E1WP, CGT_HCR_AT),
1011 SR_TRAP(OP_AT_S1E1A, CGT_HCR_AT),
1012 SR_TRAP(SYS_ERXPFGF_EL1, CGT_HCR_nFIEN),
1013 SR_TRAP(SYS_ERXPFGCTL_EL1, CGT_HCR_nFIEN),
1014 SR_TRAP(SYS_ERXPFGCDN_EL1, CGT_HCR_nFIEN),
1015 SR_TRAP(SYS_PMCR_EL0, CGT_MDCR_TPM_TPMCR),
1016 SR_TRAP(SYS_PMCNTENSET_EL0, CGT_MDCR_TPM),
1017 SR_TRAP(SYS_PMCNTENCLR_EL0, CGT_MDCR_TPM),
1018 SR_TRAP(SYS_PMOVSSET_EL0, CGT_MDCR_TPM),
1019 SR_TRAP(SYS_PMOVSCLR_EL0, CGT_MDCR_TPM),
1020 SR_TRAP(SYS_PMCEID0_EL0, CGT_MDCR_TPM),
1021 SR_TRAP(SYS_PMCEID1_EL0, CGT_MDCR_TPM),
1022 SR_TRAP(SYS_PMXEVTYPER_EL0, CGT_MDCR_TPM_HPMN),
1023 SR_TRAP(SYS_PMSWINC_EL0, CGT_MDCR_TPM),
1024 SR_TRAP(SYS_PMSELR_EL0, CGT_MDCR_TPM),
1025 SR_TRAP(SYS_PMXEVCNTR_EL0, CGT_MDCR_TPM_HPMN),
1026 SR_TRAP(SYS_PMCCNTR_EL0, CGT_MDCR_TPM),
1027 SR_TRAP(SYS_PMUSERENR_EL0, CGT_MDCR_TPM),
1028 SR_TRAP(SYS_PMINTENSET_EL1, CGT_MDCR_TPM),
1029 SR_TRAP(SYS_PMINTENCLR_EL1, CGT_MDCR_TPM),
1030 SR_TRAP(SYS_PMMIR_EL1, CGT_MDCR_TPM),
1031 SR_TRAP(SYS_PMEVCNTRn_EL0(0), CGT_MDCR_TPM_HPMN),
1032 SR_TRAP(SYS_PMEVCNTRn_EL0(1), CGT_MDCR_TPM_HPMN),
1033 SR_TRAP(SYS_PMEVCNTRn_EL0(2), CGT_MDCR_TPM_HPMN),
1034 SR_TRAP(SYS_PMEVCNTRn_EL0(3), CGT_MDCR_TPM_HPMN),
1035 SR_TRAP(SYS_PMEVCNTRn_EL0(4), CGT_MDCR_TPM_HPMN),
1036 SR_TRAP(SYS_PMEVCNTRn_EL0(5), CGT_MDCR_TPM_HPMN),
1037 SR_TRAP(SYS_PMEVCNTRn_EL0(6), CGT_MDCR_TPM_HPMN),
1038 SR_TRAP(SYS_PMEVCNTRn_EL0(7), CGT_MDCR_TPM_HPMN),
1039 SR_TRAP(SYS_PMEVCNTRn_EL0(8), CGT_MDCR_TPM_HPMN),
1040 SR_TRAP(SYS_PMEVCNTRn_EL0(9), CGT_MDCR_TPM_HPMN),
1041 SR_TRAP(SYS_PMEVCNTRn_EL0(10), CGT_MDCR_TPM_HPMN),
1042 SR_TRAP(SYS_PMEVCNTRn_EL0(11), CGT_MDCR_TPM_HPMN),
1043 SR_TRAP(SYS_PMEVCNTRn_EL0(12), CGT_MDCR_TPM_HPMN),
1044 SR_TRAP(SYS_PMEVCNTRn_EL0(13), CGT_MDCR_TPM_HPMN),
1045 SR_TRAP(SYS_PMEVCNTRn_EL0(14), CGT_MDCR_TPM_HPMN),
1046 SR_TRAP(SYS_PMEVCNTRn_EL0(15), CGT_MDCR_TPM_HPMN),
1047 SR_TRAP(SYS_PMEVCNTRn_EL0(16), CGT_MDCR_TPM_HPMN),
1048 SR_TRAP(SYS_PMEVCNTRn_EL0(17), CGT_MDCR_TPM_HPMN),
1049 SR_TRAP(SYS_PMEVCNTRn_EL0(18), CGT_MDCR_TPM_HPMN),
1050 SR_TRAP(SYS_PMEVCNTRn_EL0(19), CGT_MDCR_TPM_HPMN),
1051 SR_TRAP(SYS_PMEVCNTRn_EL0(20), CGT_MDCR_TPM_HPMN),
1052 SR_TRAP(SYS_PMEVCNTRn_EL0(21), CGT_MDCR_TPM_HPMN),
1053 SR_TRAP(SYS_PMEVCNTRn_EL0(22), CGT_MDCR_TPM_HPMN),
1054 SR_TRAP(SYS_PMEVCNTRn_EL0(23), CGT_MDCR_TPM_HPMN),
1055 SR_TRAP(SYS_PMEVCNTRn_EL0(24), CGT_MDCR_TPM_HPMN),
1056 SR_TRAP(SYS_PMEVCNTRn_EL0(25), CGT_MDCR_TPM_HPMN),
1057 SR_TRAP(SYS_PMEVCNTRn_EL0(26), CGT_MDCR_TPM_HPMN),
1058 SR_TRAP(SYS_PMEVCNTRn_EL0(27), CGT_MDCR_TPM_HPMN),
1059 SR_TRAP(SYS_PMEVCNTRn_EL0(28), CGT_MDCR_TPM_HPMN),
1060 SR_TRAP(SYS_PMEVCNTRn_EL0(29), CGT_MDCR_TPM_HPMN),
1061 SR_TRAP(SYS_PMEVCNTRn_EL0(30), CGT_MDCR_TPM_HPMN),
1062 SR_TRAP(SYS_PMEVTYPERn_EL0(0), CGT_MDCR_TPM_HPMN),
1063 SR_TRAP(SYS_PMEVTYPERn_EL0(1), CGT_MDCR_TPM_HPMN),
1064 SR_TRAP(SYS_PMEVTYPERn_EL0(2), CGT_MDCR_TPM_HPMN),
1065 SR_TRAP(SYS_PMEVTYPERn_EL0(3), CGT_MDCR_TPM_HPMN),
1066 SR_TRAP(SYS_PMEVTYPERn_EL0(4), CGT_MDCR_TPM_HPMN),
1067 SR_TRAP(SYS_PMEVTYPERn_EL0(5), CGT_MDCR_TPM_HPMN),
1068 SR_TRAP(SYS_PMEVTYPERn_EL0(6), CGT_MDCR_TPM_HPMN),
1069 SR_TRAP(SYS_PMEVTYPERn_EL0(7), CGT_MDCR_TPM_HPMN),
1070 SR_TRAP(SYS_PMEVTYPERn_EL0(8), CGT_MDCR_TPM_HPMN),
1071 SR_TRAP(SYS_PMEVTYPERn_EL0(9), CGT_MDCR_TPM_HPMN),
1072 SR_TRAP(SYS_PMEVTYPERn_EL0(10), CGT_MDCR_TPM_HPMN),
1073 SR_TRAP(SYS_PMEVTYPERn_EL0(11), CGT_MDCR_TPM_HPMN),
1074 SR_TRAP(SYS_PMEVTYPERn_EL0(12), CGT_MDCR_TPM_HPMN),
1075 SR_TRAP(SYS_PMEVTYPERn_EL0(13), CGT_MDCR_TPM_HPMN),
1076 SR_TRAP(SYS_PMEVTYPERn_EL0(14), CGT_MDCR_TPM_HPMN),
1077 SR_TRAP(SYS_PMEVTYPERn_EL0(15), CGT_MDCR_TPM_HPMN),
1078 SR_TRAP(SYS_PMEVTYPERn_EL0(16), CGT_MDCR_TPM_HPMN),
1079 SR_TRAP(SYS_PMEVTYPERn_EL0(17), CGT_MDCR_TPM_HPMN),
1080 SR_TRAP(SYS_PMEVTYPERn_EL0(18), CGT_MDCR_TPM_HPMN),
1081 SR_TRAP(SYS_PMEVTYPERn_EL0(19), CGT_MDCR_TPM_HPMN),
1082 SR_TRAP(SYS_PMEVTYPERn_EL0(20), CGT_MDCR_TPM_HPMN),
1083 SR_TRAP(SYS_PMEVTYPERn_EL0(21), CGT_MDCR_TPM_HPMN),
1084 SR_TRAP(SYS_PMEVTYPERn_EL0(22), CGT_MDCR_TPM_HPMN),
1085 SR_TRAP(SYS_PMEVTYPERn_EL0(23), CGT_MDCR_TPM_HPMN),
1086 SR_TRAP(SYS_PMEVTYPERn_EL0(24), CGT_MDCR_TPM_HPMN),
1087 SR_TRAP(SYS_PMEVTYPERn_EL0(25), CGT_MDCR_TPM_HPMN),
1088 SR_TRAP(SYS_PMEVTYPERn_EL0(26), CGT_MDCR_TPM_HPMN),
1089 SR_TRAP(SYS_PMEVTYPERn_EL0(27), CGT_MDCR_TPM_HPMN),
1090 SR_TRAP(SYS_PMEVTYPERn_EL0(28), CGT_MDCR_TPM_HPMN),
1091 SR_TRAP(SYS_PMEVTYPERn_EL0(29), CGT_MDCR_TPM_HPMN),
1092 SR_TRAP(SYS_PMEVTYPERn_EL0(30), CGT_MDCR_TPM_HPMN),
1093 SR_TRAP(SYS_PMCCFILTR_EL0, CGT_MDCR_TPM),
1094 SR_TRAP(SYS_MDCCSR_EL0, CGT_MDCR_TDCC_TDE_TDA),
1095 SR_TRAP(SYS_MDCCINT_EL1, CGT_MDCR_TDCC_TDE_TDA),
1096 SR_TRAP(SYS_OSDTRRX_EL1, CGT_MDCR_TDCC_TDE_TDA),
1097 SR_TRAP(SYS_OSDTRTX_EL1, CGT_MDCR_TDCC_TDE_TDA),
1098 SR_TRAP(SYS_DBGDTR_EL0, CGT_MDCR_TDCC_TDE_TDA),
1099 /*
1100 * Also covers DBGDTRRX_EL0, which has the same encoding as
1101 * SYS_DBGDTRTX_EL0...
1102 */
1103 SR_TRAP(SYS_DBGDTRTX_EL0, CGT_MDCR_TDCC_TDE_TDA),
1104 SR_TRAP(SYS_MDSCR_EL1, CGT_MDCR_TDE_TDA),
1105 SR_TRAP(SYS_OSECCR_EL1, CGT_MDCR_TDE_TDA),
1106 SR_TRAP(SYS_DBGBVRn_EL1(0), CGT_MDCR_TDE_TDA),
1107 SR_TRAP(SYS_DBGBVRn_EL1(1), CGT_MDCR_TDE_TDA),
1108 SR_TRAP(SYS_DBGBVRn_EL1(2), CGT_MDCR_TDE_TDA),
1109 SR_TRAP(SYS_DBGBVRn_EL1(3), CGT_MDCR_TDE_TDA),
1110 SR_TRAP(SYS_DBGBVRn_EL1(4), CGT_MDCR_TDE_TDA),
1111 SR_TRAP(SYS_DBGBVRn_EL1(5), CGT_MDCR_TDE_TDA),
1112 SR_TRAP(SYS_DBGBVRn_EL1(6), CGT_MDCR_TDE_TDA),
1113 SR_TRAP(SYS_DBGBVRn_EL1(7), CGT_MDCR_TDE_TDA),
1114 SR_TRAP(SYS_DBGBVRn_EL1(8), CGT_MDCR_TDE_TDA),
1115 SR_TRAP(SYS_DBGBVRn_EL1(9), CGT_MDCR_TDE_TDA),
1116 SR_TRAP(SYS_DBGBVRn_EL1(10), CGT_MDCR_TDE_TDA),
1117 SR_TRAP(SYS_DBGBVRn_EL1(11), CGT_MDCR_TDE_TDA),
1118 SR_TRAP(SYS_DBGBVRn_EL1(12), CGT_MDCR_TDE_TDA),
1119 SR_TRAP(SYS_DBGBVRn_EL1(13), CGT_MDCR_TDE_TDA),
1120 SR_TRAP(SYS_DBGBVRn_EL1(14), CGT_MDCR_TDE_TDA),
1121 SR_TRAP(SYS_DBGBVRn_EL1(15), CGT_MDCR_TDE_TDA),
1122 SR_TRAP(SYS_DBGBCRn_EL1(0), CGT_MDCR_TDE_TDA),
1123 SR_TRAP(SYS_DBGBCRn_EL1(1), CGT_MDCR_TDE_TDA),
1124 SR_TRAP(SYS_DBGBCRn_EL1(2), CGT_MDCR_TDE_TDA),
1125 SR_TRAP(SYS_DBGBCRn_EL1(3), CGT_MDCR_TDE_TDA),
1126 SR_TRAP(SYS_DBGBCRn_EL1(4), CGT_MDCR_TDE_TDA),
1127 SR_TRAP(SYS_DBGBCRn_EL1(5), CGT_MDCR_TDE_TDA),
1128 SR_TRAP(SYS_DBGBCRn_EL1(6), CGT_MDCR_TDE_TDA),
1129 SR_TRAP(SYS_DBGBCRn_EL1(7), CGT_MDCR_TDE_TDA),
1130 SR_TRAP(SYS_DBGBCRn_EL1(8), CGT_MDCR_TDE_TDA),
1131 SR_TRAP(SYS_DBGBCRn_EL1(9), CGT_MDCR_TDE_TDA),
1132 SR_TRAP(SYS_DBGBCRn_EL1(10), CGT_MDCR_TDE_TDA),
1133 SR_TRAP(SYS_DBGBCRn_EL1(11), CGT_MDCR_TDE_TDA),
1134 SR_TRAP(SYS_DBGBCRn_EL1(12), CGT_MDCR_TDE_TDA),
1135 SR_TRAP(SYS_DBGBCRn_EL1(13), CGT_MDCR_TDE_TDA),
1136 SR_TRAP(SYS_DBGBCRn_EL1(14), CGT_MDCR_TDE_TDA),
1137 SR_TRAP(SYS_DBGBCRn_EL1(15), CGT_MDCR_TDE_TDA),
1138 SR_TRAP(SYS_DBGWVRn_EL1(0), CGT_MDCR_TDE_TDA),
1139 SR_TRAP(SYS_DBGWVRn_EL1(1), CGT_MDCR_TDE_TDA),
1140 SR_TRAP(SYS_DBGWVRn_EL1(2), CGT_MDCR_TDE_TDA),
1141 SR_TRAP(SYS_DBGWVRn_EL1(3), CGT_MDCR_TDE_TDA),
1142 SR_TRAP(SYS_DBGWVRn_EL1(4), CGT_MDCR_TDE_TDA),
1143 SR_TRAP(SYS_DBGWVRn_EL1(5), CGT_MDCR_TDE_TDA),
1144 SR_TRAP(SYS_DBGWVRn_EL1(6), CGT_MDCR_TDE_TDA),
1145 SR_TRAP(SYS_DBGWVRn_EL1(7), CGT_MDCR_TDE_TDA),
1146 SR_TRAP(SYS_DBGWVRn_EL1(8), CGT_MDCR_TDE_TDA),
1147 SR_TRAP(SYS_DBGWVRn_EL1(9), CGT_MDCR_TDE_TDA),
1148 SR_TRAP(SYS_DBGWVRn_EL1(10), CGT_MDCR_TDE_TDA),
1149 SR_TRAP(SYS_DBGWVRn_EL1(11), CGT_MDCR_TDE_TDA),
1150 SR_TRAP(SYS_DBGWVRn_EL1(12), CGT_MDCR_TDE_TDA),
1151 SR_TRAP(SYS_DBGWVRn_EL1(13), CGT_MDCR_TDE_TDA),
1152 SR_TRAP(SYS_DBGWVRn_EL1(14), CGT_MDCR_TDE_TDA),
1153 SR_TRAP(SYS_DBGWVRn_EL1(15), CGT_MDCR_TDE_TDA),
1154 SR_TRAP(SYS_DBGWCRn_EL1(0), CGT_MDCR_TDE_TDA),
1155 SR_TRAP(SYS_DBGWCRn_EL1(1), CGT_MDCR_TDE_TDA),
1156 SR_TRAP(SYS_DBGWCRn_EL1(2), CGT_MDCR_TDE_TDA),
1157 SR_TRAP(SYS_DBGWCRn_EL1(3), CGT_MDCR_TDE_TDA),
1158 SR_TRAP(SYS_DBGWCRn_EL1(4), CGT_MDCR_TDE_TDA),
1159 SR_TRAP(SYS_DBGWCRn_EL1(5), CGT_MDCR_TDE_TDA),
1160 SR_TRAP(SYS_DBGWCRn_EL1(6), CGT_MDCR_TDE_TDA),
1161 SR_TRAP(SYS_DBGWCRn_EL1(7), CGT_MDCR_TDE_TDA),
1162 SR_TRAP(SYS_DBGWCRn_EL1(8), CGT_MDCR_TDE_TDA),
1163 SR_TRAP(SYS_DBGWCRn_EL1(9), CGT_MDCR_TDE_TDA),
1164 SR_TRAP(SYS_DBGWCRn_EL1(10), CGT_MDCR_TDE_TDA),
1165 SR_TRAP(SYS_DBGWCRn_EL1(11), CGT_MDCR_TDE_TDA),
1166 SR_TRAP(SYS_DBGWCRn_EL1(12), CGT_MDCR_TDE_TDA),
1167 SR_TRAP(SYS_DBGWCRn_EL1(13), CGT_MDCR_TDE_TDA),
1168 SR_TRAP(SYS_DBGWCRn_EL1(14), CGT_MDCR_TDE_TDA),
1169 SR_TRAP(SYS_DBGCLAIMSET_EL1, CGT_MDCR_TDE_TDA),
1170 SR_TRAP(SYS_DBGCLAIMCLR_EL1, CGT_MDCR_TDE_TDA),
1171 SR_TRAP(SYS_DBGAUTHSTATUS_EL1, CGT_MDCR_TDE_TDA),
1172 SR_TRAP(SYS_OSLAR_EL1, CGT_MDCR_TDE_TDOSA),
1173 SR_TRAP(SYS_OSLSR_EL1, CGT_MDCR_TDE_TDOSA),
1174 SR_TRAP(SYS_OSDLR_EL1, CGT_MDCR_TDE_TDOSA),
1175 SR_TRAP(SYS_DBGPRCR_EL1, CGT_MDCR_TDE_TDOSA),
1176 SR_TRAP(SYS_MDRAR_EL1, CGT_MDCR_TDE_TDRA),
1177 SR_TRAP(SYS_PMBLIMITR_EL1, CGT_MDCR_E2PB),
1178 SR_TRAP(SYS_PMBPTR_EL1, CGT_MDCR_E2PB),
1179 SR_TRAP(SYS_PMBSR_EL1, CGT_MDCR_E2PB),
1180 SR_TRAP(SYS_PMSCR_EL1, CGT_MDCR_TPMS),
1181 SR_TRAP(SYS_PMSEVFR_EL1, CGT_MDCR_TPMS),
1182 SR_TRAP(SYS_PMSFCR_EL1, CGT_MDCR_TPMS),
1183 SR_TRAP(SYS_PMSICR_EL1, CGT_MDCR_TPMS),
1184 SR_TRAP(SYS_PMSIDR_EL1, CGT_MDCR_TPMS),
1185 SR_TRAP(SYS_PMSIRR_EL1, CGT_MDCR_TPMS),
1186 SR_TRAP(SYS_PMSLATFR_EL1, CGT_MDCR_TPMS),
1187 SR_TRAP(SYS_PMSNEVFR_EL1, CGT_MDCR_TPMS),
1188 SR_TRAP(SYS_PMSDSFR_EL1, CGT_MDCR_TPMS),
1189 SR_TRAP(SYS_TRFCR_EL1, CGT_MDCR_TTRF),
1190 SR_TRAP(SYS_TRBBASER_EL1, CGT_MDCR_E2TB),
1191 SR_TRAP(SYS_TRBLIMITR_EL1, CGT_MDCR_E2TB),
1192 SR_TRAP(SYS_TRBMAR_EL1, CGT_MDCR_E2TB),
1193 SR_TRAP(SYS_TRBPTR_EL1, CGT_MDCR_E2TB),
1194 SR_TRAP(SYS_TRBSR_EL1, CGT_MDCR_E2TB),
1195 SR_TRAP(SYS_TRBTRG_EL1, CGT_MDCR_E2TB),
1196 SR_TRAP(SYS_CPACR_EL1, CGT_CPTR_TCPAC),
1197 SR_TRAP(SYS_AMUSERENR_EL0, CGT_CPTR_TAM),
1198 SR_TRAP(SYS_AMCFGR_EL0, CGT_CPTR_TAM),
1199 SR_TRAP(SYS_AMCGCR_EL0, CGT_CPTR_TAM),
1200 SR_TRAP(SYS_AMCNTENCLR0_EL0, CGT_CPTR_TAM),
1201 SR_TRAP(SYS_AMCNTENCLR1_EL0, CGT_CPTR_TAM),
1202 SR_TRAP(SYS_AMCNTENSET0_EL0, CGT_CPTR_TAM),
1203 SR_TRAP(SYS_AMCNTENSET1_EL0, CGT_CPTR_TAM),
1204 SR_TRAP(SYS_AMCR_EL0, CGT_CPTR_TAM),
1205 SR_TRAP(SYS_AMEVCNTR0_EL0(0), CGT_CPTR_TAM),
1206 SR_TRAP(SYS_AMEVCNTR0_EL0(1), CGT_CPTR_TAM),
1207 SR_TRAP(SYS_AMEVCNTR0_EL0(2), CGT_CPTR_TAM),
1208 SR_TRAP(SYS_AMEVCNTR0_EL0(3), CGT_CPTR_TAM),
1209 SR_TRAP(SYS_AMEVCNTR1_EL0(0), CGT_CPTR_TAM),
1210 SR_TRAP(SYS_AMEVCNTR1_EL0(1), CGT_CPTR_TAM),
1211 SR_TRAP(SYS_AMEVCNTR1_EL0(2), CGT_CPTR_TAM),
1212 SR_TRAP(SYS_AMEVCNTR1_EL0(3), CGT_CPTR_TAM),
1213 SR_TRAP(SYS_AMEVCNTR1_EL0(4), CGT_CPTR_TAM),
1214 SR_TRAP(SYS_AMEVCNTR1_EL0(5), CGT_CPTR_TAM),
1215 SR_TRAP(SYS_AMEVCNTR1_EL0(6), CGT_CPTR_TAM),
1216 SR_TRAP(SYS_AMEVCNTR1_EL0(7), CGT_CPTR_TAM),
1217 SR_TRAP(SYS_AMEVCNTR1_EL0(8), CGT_CPTR_TAM),
1218 SR_TRAP(SYS_AMEVCNTR1_EL0(9), CGT_CPTR_TAM),
1219 SR_TRAP(SYS_AMEVCNTR1_EL0(10), CGT_CPTR_TAM),
1220 SR_TRAP(SYS_AMEVCNTR1_EL0(11), CGT_CPTR_TAM),
1221 SR_TRAP(SYS_AMEVCNTR1_EL0(12), CGT_CPTR_TAM),
1222 SR_TRAP(SYS_AMEVCNTR1_EL0(13), CGT_CPTR_TAM),
1223 SR_TRAP(SYS_AMEVCNTR1_EL0(14), CGT_CPTR_TAM),
1224 SR_TRAP(SYS_AMEVCNTR1_EL0(15), CGT_CPTR_TAM),
1225 SR_TRAP(SYS_AMEVTYPER0_EL0(0), CGT_CPTR_TAM),
1226 SR_TRAP(SYS_AMEVTYPER0_EL0(1), CGT_CPTR_TAM),
1227 SR_TRAP(SYS_AMEVTYPER0_EL0(2), CGT_CPTR_TAM),
1228 SR_TRAP(SYS_AMEVTYPER0_EL0(3), CGT_CPTR_TAM),
1229 SR_TRAP(SYS_AMEVTYPER1_EL0(0), CGT_CPTR_TAM),
1230 SR_TRAP(SYS_AMEVTYPER1_EL0(1), CGT_CPTR_TAM),
1231 SR_TRAP(SYS_AMEVTYPER1_EL0(2), CGT_CPTR_TAM),
1232 SR_TRAP(SYS_AMEVTYPER1_EL0(3), CGT_CPTR_TAM),
1233 SR_TRAP(SYS_AMEVTYPER1_EL0(4), CGT_CPTR_TAM),
1234 SR_TRAP(SYS_AMEVTYPER1_EL0(5), CGT_CPTR_TAM),
1235 SR_TRAP(SYS_AMEVTYPER1_EL0(6), CGT_CPTR_TAM),
1236 SR_TRAP(SYS_AMEVTYPER1_EL0(7), CGT_CPTR_TAM),
1237 SR_TRAP(SYS_AMEVTYPER1_EL0(8), CGT_CPTR_TAM),
1238 SR_TRAP(SYS_AMEVTYPER1_EL0(9), CGT_CPTR_TAM),
1239 SR_TRAP(SYS_AMEVTYPER1_EL0(10), CGT_CPTR_TAM),
1240 SR_TRAP(SYS_AMEVTYPER1_EL0(11), CGT_CPTR_TAM),
1241 SR_TRAP(SYS_AMEVTYPER1_EL0(12), CGT_CPTR_TAM),
1242 SR_TRAP(SYS_AMEVTYPER1_EL0(13), CGT_CPTR_TAM),
1243 SR_TRAP(SYS_AMEVTYPER1_EL0(14), CGT_CPTR_TAM),
1244 SR_TRAP(SYS_AMEVTYPER1_EL0(15), CGT_CPTR_TAM),
1245 /* op0=2, op1=1, and CRn<0b1000 */
1246 SR_RANGE_TRAP(sys_reg(2, 1, 0, 0, 0),
1247 sys_reg(2, 1, 7, 15, 7), CGT_CPTR_TTA),
1248 SR_TRAP(SYS_CNTP_TVAL_EL0, CGT_CNTHCTL_EL1PTEN),
1249 SR_TRAP(SYS_CNTP_CVAL_EL0, CGT_CNTHCTL_EL1PTEN),
1250 SR_TRAP(SYS_CNTP_CTL_EL0, CGT_CNTHCTL_EL1PTEN),
1251 SR_TRAP(SYS_CNTPCT_EL0, CGT_CNTHCTL_EL1PCTEN),
1252 SR_TRAP(SYS_CNTPCTSS_EL0, CGT_CNTHCTL_EL1PCTEN),
1253 SR_TRAP(SYS_CNTV_TVAL_EL0, CGT_CNTHCTL_EL1TVT),
1254 SR_TRAP(SYS_CNTV_CVAL_EL0, CGT_CNTHCTL_EL1TVT),
1255 SR_TRAP(SYS_CNTV_CTL_EL0, CGT_CNTHCTL_EL1TVT),
1256 SR_TRAP(SYS_CNTVCT_EL0, CGT_CNTHCTL_EL1TVCT),
1257 SR_TRAP(SYS_CNTVCTSS_EL0, CGT_CNTHCTL_EL1TVCT),
1258 SR_TRAP(SYS_FPMR, CGT_HCRX_EnFPM),
1259 /*
1260 * IMPDEF choice:
1261 * We treat ICC_SRE_EL2.{SRE,Enable) and ICV_SRE_EL1.SRE as
1262 * RAO/WI. We therefore never consider ICC_SRE_EL2.Enable for
1263 * ICC_SRE_EL1 access, and always handle it locally.
1264 */
1265 SR_TRAP(SYS_ICC_AP0R0_EL1, CGT_ICH_HCR_TALL0),
1266 SR_TRAP(SYS_ICC_AP0R1_EL1, CGT_ICH_HCR_TALL0),
1267 SR_TRAP(SYS_ICC_AP0R2_EL1, CGT_ICH_HCR_TALL0),
1268 SR_TRAP(SYS_ICC_AP0R3_EL1, CGT_ICH_HCR_TALL0),
1269 SR_TRAP(SYS_ICC_AP1R0_EL1, CGT_ICH_HCR_TALL1),
1270 SR_TRAP(SYS_ICC_AP1R1_EL1, CGT_ICH_HCR_TALL1),
1271 SR_TRAP(SYS_ICC_AP1R2_EL1, CGT_ICH_HCR_TALL1),
1272 SR_TRAP(SYS_ICC_AP1R3_EL1, CGT_ICH_HCR_TALL1),
1273 SR_TRAP(SYS_ICC_BPR0_EL1, CGT_ICH_HCR_TALL0),
1274 SR_TRAP(SYS_ICC_BPR1_EL1, CGT_ICH_HCR_TALL1),
1275 SR_TRAP(SYS_ICC_CTLR_EL1, CGT_ICH_HCR_TC),
1276 SR_TRAP(SYS_ICC_DIR_EL1, CGT_ICH_HCR_TC_TDIR),
1277 SR_TRAP(SYS_ICC_EOIR0_EL1, CGT_ICH_HCR_TALL0),
1278 SR_TRAP(SYS_ICC_EOIR1_EL1, CGT_ICH_HCR_TALL1),
1279 SR_TRAP(SYS_ICC_HPPIR0_EL1, CGT_ICH_HCR_TALL0),
1280 SR_TRAP(SYS_ICC_HPPIR1_EL1, CGT_ICH_HCR_TALL1),
1281 SR_TRAP(SYS_ICC_IAR0_EL1, CGT_ICH_HCR_TALL0),
1282 SR_TRAP(SYS_ICC_IAR1_EL1, CGT_ICH_HCR_TALL1),
1283 SR_TRAP(SYS_ICC_IGRPEN0_EL1, CGT_ICH_HCR_TALL0),
1284 SR_TRAP(SYS_ICC_IGRPEN1_EL1, CGT_ICH_HCR_TALL1),
1285 SR_TRAP(SYS_ICC_PMR_EL1, CGT_ICH_HCR_TC),
1286 SR_TRAP(SYS_ICC_RPR_EL1, CGT_ICH_HCR_TC),
1287 };
1288
1289 static DEFINE_XARRAY(sr_forward_xa);
1290
1291 enum fg_filter_id {
1292 __NO_FGF__,
1293 HCRX_FGTnXS,
1294
1295 /* Must be last */
1296 __NR_FG_FILTER_IDS__
1297 };
1298
1299 #define __FGT(g, b, p, f) \
1300 { \
1301 .fgt = g ## _GROUP, \
1302 .bit = g ## _EL2_ ## b ## _SHIFT, \
1303 .pol = p, \
1304 .fgf = f, \
1305 }
1306
1307 #define FGT(g, b, p) __FGT(g, b, p, __NO_FGF__)
1308
1309 /*
1310 * See the warning next to SR_RANGE_TRAP(), and apply the same
1311 * level of caution.
1312 */
1313 #define SR_FGF_RANGE(sr, e, g, b, p, f) \
1314 { \
1315 .encoding = sr, \
1316 .end = e, \
1317 .tc = __FGT(g, b, p, f), \
1318 .line = __LINE__, \
1319 }
1320
1321 #define SR_FGF(sr, g, b, p, f) SR_FGF_RANGE(sr, sr, g, b, p, f)
1322 #define SR_FGT(sr, g, b, p) SR_FGF_RANGE(sr, sr, g, b, p, __NO_FGF__)
1323 #define SR_FGT_RANGE(sr, end, g, b, p) \
1324 SR_FGF_RANGE(sr, end, g, b, p, __NO_FGF__)
1325
1326 static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = {
1327 /* HFGRTR_EL2, HFGWTR_EL2 */
1328 SR_FGT(SYS_AMAIR2_EL1, HFGRTR, nAMAIR2_EL1, 0),
1329 SR_FGT(SYS_MAIR2_EL1, HFGRTR, nMAIR2_EL1, 0),
1330 SR_FGT(SYS_S2POR_EL1, HFGRTR, nS2POR_EL1, 0),
1331 SR_FGT(SYS_POR_EL1, HFGRTR, nPOR_EL1, 0),
1332 SR_FGT(SYS_POR_EL0, HFGRTR, nPOR_EL0, 0),
1333 SR_FGT(SYS_PIR_EL1, HFGRTR, nPIR_EL1, 0),
1334 SR_FGT(SYS_PIRE0_EL1, HFGRTR, nPIRE0_EL1, 0),
1335 SR_FGT(SYS_RCWMASK_EL1, HFGRTR, nRCWMASK_EL1, 0),
1336 SR_FGT(SYS_TPIDR2_EL0, HFGRTR, nTPIDR2_EL0, 0),
1337 SR_FGT(SYS_SMPRI_EL1, HFGRTR, nSMPRI_EL1, 0),
1338 SR_FGT(SYS_GCSCR_EL1, HFGRTR, nGCS_EL1, 0),
1339 SR_FGT(SYS_GCSPR_EL1, HFGRTR, nGCS_EL1, 0),
1340 SR_FGT(SYS_GCSCRE0_EL1, HFGRTR, nGCS_EL0, 0),
1341 SR_FGT(SYS_GCSPR_EL0, HFGRTR, nGCS_EL0, 0),
1342 SR_FGT(SYS_ACCDATA_EL1, HFGRTR, nACCDATA_EL1, 0),
1343 SR_FGT(SYS_ERXADDR_EL1, HFGRTR, ERXADDR_EL1, 1),
1344 SR_FGT(SYS_ERXPFGCDN_EL1, HFGRTR, ERXPFGCDN_EL1, 1),
1345 SR_FGT(SYS_ERXPFGCTL_EL1, HFGRTR, ERXPFGCTL_EL1, 1),
1346 SR_FGT(SYS_ERXPFGF_EL1, HFGRTR, ERXPFGF_EL1, 1),
1347 SR_FGT(SYS_ERXMISC0_EL1, HFGRTR, ERXMISCn_EL1, 1),
1348 SR_FGT(SYS_ERXMISC1_EL1, HFGRTR, ERXMISCn_EL1, 1),
1349 SR_FGT(SYS_ERXMISC2_EL1, HFGRTR, ERXMISCn_EL1, 1),
1350 SR_FGT(SYS_ERXMISC3_EL1, HFGRTR, ERXMISCn_EL1, 1),
1351 SR_FGT(SYS_ERXSTATUS_EL1, HFGRTR, ERXSTATUS_EL1, 1),
1352 SR_FGT(SYS_ERXCTLR_EL1, HFGRTR, ERXCTLR_EL1, 1),
1353 SR_FGT(SYS_ERXFR_EL1, HFGRTR, ERXFR_EL1, 1),
1354 SR_FGT(SYS_ERRSELR_EL1, HFGRTR, ERRSELR_EL1, 1),
1355 SR_FGT(SYS_ERRIDR_EL1, HFGRTR, ERRIDR_EL1, 1),
1356 SR_FGT(SYS_ICC_IGRPEN0_EL1, HFGRTR, ICC_IGRPENn_EL1, 1),
1357 SR_FGT(SYS_ICC_IGRPEN1_EL1, HFGRTR, ICC_IGRPENn_EL1, 1),
1358 SR_FGT(SYS_VBAR_EL1, HFGRTR, VBAR_EL1, 1),
1359 SR_FGT(SYS_TTBR1_EL1, HFGRTR, TTBR1_EL1, 1),
1360 SR_FGT(SYS_TTBR0_EL1, HFGRTR, TTBR0_EL1, 1),
1361 SR_FGT(SYS_TPIDR_EL0, HFGRTR, TPIDR_EL0, 1),
1362 SR_FGT(SYS_TPIDRRO_EL0, HFGRTR, TPIDRRO_EL0, 1),
1363 SR_FGT(SYS_TPIDR_EL1, HFGRTR, TPIDR_EL1, 1),
1364 SR_FGT(SYS_TCR_EL1, HFGRTR, TCR_EL1, 1),
1365 SR_FGT(SYS_TCR2_EL1, HFGRTR, TCR_EL1, 1),
1366 SR_FGT(SYS_SCXTNUM_EL0, HFGRTR, SCXTNUM_EL0, 1),
1367 SR_FGT(SYS_SCXTNUM_EL1, HFGRTR, SCXTNUM_EL1, 1),
1368 SR_FGT(SYS_SCTLR_EL1, HFGRTR, SCTLR_EL1, 1),
1369 SR_FGT(SYS_SCTLR2_EL1, HFGRTR, SCTLR_EL1, 1),
1370 SR_FGT(SYS_REVIDR_EL1, HFGRTR, REVIDR_EL1, 1),
1371 SR_FGT(SYS_PAR_EL1, HFGRTR, PAR_EL1, 1),
1372 SR_FGT(SYS_MPIDR_EL1, HFGRTR, MPIDR_EL1, 1),
1373 SR_FGT(SYS_MIDR_EL1, HFGRTR, MIDR_EL1, 1),
1374 SR_FGT(SYS_MAIR_EL1, HFGRTR, MAIR_EL1, 1),
1375 SR_FGT(SYS_LORSA_EL1, HFGRTR, LORSA_EL1, 1),
1376 SR_FGT(SYS_LORN_EL1, HFGRTR, LORN_EL1, 1),
1377 SR_FGT(SYS_LORID_EL1, HFGRTR, LORID_EL1, 1),
1378 SR_FGT(SYS_LOREA_EL1, HFGRTR, LOREA_EL1, 1),
1379 SR_FGT(SYS_LORC_EL1, HFGRTR, LORC_EL1, 1),
1380 SR_FGT(SYS_ISR_EL1, HFGRTR, ISR_EL1, 1),
1381 SR_FGT(SYS_FAR_EL1, HFGRTR, FAR_EL1, 1),
1382 SR_FGT(SYS_ESR_EL1, HFGRTR, ESR_EL1, 1),
1383 SR_FGT(SYS_DCZID_EL0, HFGRTR, DCZID_EL0, 1),
1384 SR_FGT(SYS_CTR_EL0, HFGRTR, CTR_EL0, 1),
1385 SR_FGT(SYS_CSSELR_EL1, HFGRTR, CSSELR_EL1, 1),
1386 SR_FGT(SYS_CPACR_EL1, HFGRTR, CPACR_EL1, 1),
1387 SR_FGT(SYS_CONTEXTIDR_EL1, HFGRTR, CONTEXTIDR_EL1, 1),
1388 SR_FGT(SYS_CLIDR_EL1, HFGRTR, CLIDR_EL1, 1),
1389 SR_FGT(SYS_CCSIDR_EL1, HFGRTR, CCSIDR_EL1, 1),
1390 SR_FGT(SYS_APIBKEYLO_EL1, HFGRTR, APIBKey, 1),
1391 SR_FGT(SYS_APIBKEYHI_EL1, HFGRTR, APIBKey, 1),
1392 SR_FGT(SYS_APIAKEYLO_EL1, HFGRTR, APIAKey, 1),
1393 SR_FGT(SYS_APIAKEYHI_EL1, HFGRTR, APIAKey, 1),
1394 SR_FGT(SYS_APGAKEYLO_EL1, HFGRTR, APGAKey, 1),
1395 SR_FGT(SYS_APGAKEYHI_EL1, HFGRTR, APGAKey, 1),
1396 SR_FGT(SYS_APDBKEYLO_EL1, HFGRTR, APDBKey, 1),
1397 SR_FGT(SYS_APDBKEYHI_EL1, HFGRTR, APDBKey, 1),
1398 SR_FGT(SYS_APDAKEYLO_EL1, HFGRTR, APDAKey, 1),
1399 SR_FGT(SYS_APDAKEYHI_EL1, HFGRTR, APDAKey, 1),
1400 SR_FGT(SYS_AMAIR_EL1, HFGRTR, AMAIR_EL1, 1),
1401 SR_FGT(SYS_AIDR_EL1, HFGRTR, AIDR_EL1, 1),
1402 SR_FGT(SYS_AFSR1_EL1, HFGRTR, AFSR1_EL1, 1),
1403 SR_FGT(SYS_AFSR0_EL1, HFGRTR, AFSR0_EL1, 1),
1404
1405 /* HFGRTR2_EL2, HFGWTR2_EL2 */
1406 SR_FGT(SYS_ACTLRALIAS_EL1, HFGRTR2, nACTLRALIAS_EL1, 0),
1407 SR_FGT(SYS_ACTLRMASK_EL1, HFGRTR2, nACTLRMASK_EL1, 0),
1408 SR_FGT(SYS_CPACRALIAS_EL1, HFGRTR2, nCPACRALIAS_EL1, 0),
1409 SR_FGT(SYS_CPACRMASK_EL1, HFGRTR2, nCPACRMASK_EL1, 0),
1410 SR_FGT(SYS_PFAR_EL1, HFGRTR2, nPFAR_EL1, 0),
1411 SR_FGT(SYS_RCWSMASK_EL1, HFGRTR2, nRCWSMASK_EL1, 0),
1412 SR_FGT(SYS_SCTLR2ALIAS_EL1, HFGRTR2, nSCTLRALIAS2_EL1, 0),
1413 SR_FGT(SYS_SCTLR2MASK_EL1, HFGRTR2, nSCTLR2MASK_EL1, 0),
1414 SR_FGT(SYS_SCTLRALIAS_EL1, HFGRTR2, nSCTLRALIAS_EL1, 0),
1415 SR_FGT(SYS_SCTLRMASK_EL1, HFGRTR2, nSCTLRMASK_EL1, 0),
1416 SR_FGT(SYS_TCR2ALIAS_EL1, HFGRTR2, nTCR2ALIAS_EL1, 0),
1417 SR_FGT(SYS_TCR2MASK_EL1, HFGRTR2, nTCR2MASK_EL1, 0),
1418 SR_FGT(SYS_TCRALIAS_EL1, HFGRTR2, nTCRALIAS_EL1, 0),
1419 SR_FGT(SYS_TCRMASK_EL1, HFGRTR2, nTCRMASK_EL1, 0),
1420 SR_FGT(SYS_ERXGSR_EL1, HFGRTR2, nERXGSR_EL1, 0),
1421
1422 /* HFGITR_EL2 */
1423 SR_FGT(OP_AT_S1E1A, HFGITR, ATS1E1A, 1),
1424 SR_FGT(OP_COSP_RCTX, HFGITR, COSPRCTX, 1),
1425 SR_FGT(OP_GCSPUSHX, HFGITR, nGCSEPP, 0),
1426 SR_FGT(OP_GCSPOPX, HFGITR, nGCSEPP, 0),
1427 SR_FGT(OP_GCSPUSHM, HFGITR, nGCSPUSHM_EL1, 0),
1428 SR_FGT(OP_BRB_IALL, HFGITR, nBRBIALL, 0),
1429 SR_FGT(OP_BRB_INJ, HFGITR, nBRBINJ, 0),
1430 SR_FGT(SYS_DC_CVAC, HFGITR, DCCVAC, 1),
1431 SR_FGT(SYS_DC_CGVAC, HFGITR, DCCVAC, 1),
1432 SR_FGT(SYS_DC_CGDVAC, HFGITR, DCCVAC, 1),
1433 SR_FGT(OP_CPP_RCTX, HFGITR, CPPRCTX, 1),
1434 SR_FGT(OP_DVP_RCTX, HFGITR, DVPRCTX, 1),
1435 SR_FGT(OP_CFP_RCTX, HFGITR, CFPRCTX, 1),
1436 SR_FGT(OP_TLBI_VAALE1, HFGITR, TLBIVAALE1, 1),
1437 SR_FGT(OP_TLBI_VALE1, HFGITR, TLBIVALE1, 1),
1438 SR_FGT(OP_TLBI_VAAE1, HFGITR, TLBIVAAE1, 1),
1439 SR_FGT(OP_TLBI_ASIDE1, HFGITR, TLBIASIDE1, 1),
1440 SR_FGT(OP_TLBI_VAE1, HFGITR, TLBIVAE1, 1),
1441 SR_FGT(OP_TLBI_VMALLE1, HFGITR, TLBIVMALLE1, 1),
1442 SR_FGT(OP_TLBI_RVAALE1, HFGITR, TLBIRVAALE1, 1),
1443 SR_FGT(OP_TLBI_RVALE1, HFGITR, TLBIRVALE1, 1),
1444 SR_FGT(OP_TLBI_RVAAE1, HFGITR, TLBIRVAAE1, 1),
1445 SR_FGT(OP_TLBI_RVAE1, HFGITR, TLBIRVAE1, 1),
1446 SR_FGT(OP_TLBI_RVAALE1IS, HFGITR, TLBIRVAALE1IS, 1),
1447 SR_FGT(OP_TLBI_RVALE1IS, HFGITR, TLBIRVALE1IS, 1),
1448 SR_FGT(OP_TLBI_RVAAE1IS, HFGITR, TLBIRVAAE1IS, 1),
1449 SR_FGT(OP_TLBI_RVAE1IS, HFGITR, TLBIRVAE1IS, 1),
1450 SR_FGT(OP_TLBI_VAALE1IS, HFGITR, TLBIVAALE1IS, 1),
1451 SR_FGT(OP_TLBI_VALE1IS, HFGITR, TLBIVALE1IS, 1),
1452 SR_FGT(OP_TLBI_VAAE1IS, HFGITR, TLBIVAAE1IS, 1),
1453 SR_FGT(OP_TLBI_ASIDE1IS, HFGITR, TLBIASIDE1IS, 1),
1454 SR_FGT(OP_TLBI_VAE1IS, HFGITR, TLBIVAE1IS, 1),
1455 SR_FGT(OP_TLBI_VMALLE1IS, HFGITR, TLBIVMALLE1IS, 1),
1456 SR_FGT(OP_TLBI_RVAALE1OS, HFGITR, TLBIRVAALE1OS, 1),
1457 SR_FGT(OP_TLBI_RVALE1OS, HFGITR, TLBIRVALE1OS, 1),
1458 SR_FGT(OP_TLBI_RVAAE1OS, HFGITR, TLBIRVAAE1OS, 1),
1459 SR_FGT(OP_TLBI_RVAE1OS, HFGITR, TLBIRVAE1OS, 1),
1460 SR_FGT(OP_TLBI_VAALE1OS, HFGITR, TLBIVAALE1OS, 1),
1461 SR_FGT(OP_TLBI_VALE1OS, HFGITR, TLBIVALE1OS, 1),
1462 SR_FGT(OP_TLBI_VAAE1OS, HFGITR, TLBIVAAE1OS, 1),
1463 SR_FGT(OP_TLBI_ASIDE1OS, HFGITR, TLBIASIDE1OS, 1),
1464 SR_FGT(OP_TLBI_VAE1OS, HFGITR, TLBIVAE1OS, 1),
1465 SR_FGT(OP_TLBI_VMALLE1OS, HFGITR, TLBIVMALLE1OS, 1),
1466 /* nXS variants must be checked against HCRX_EL2.FGTnXS */
1467 SR_FGF(OP_TLBI_VAALE1NXS, HFGITR, TLBIVAALE1, 1, HCRX_FGTnXS),
1468 SR_FGF(OP_TLBI_VALE1NXS, HFGITR, TLBIVALE1, 1, HCRX_FGTnXS),
1469 SR_FGF(OP_TLBI_VAAE1NXS, HFGITR, TLBIVAAE1, 1, HCRX_FGTnXS),
1470 SR_FGF(OP_TLBI_ASIDE1NXS, HFGITR, TLBIASIDE1, 1, HCRX_FGTnXS),
1471 SR_FGF(OP_TLBI_VAE1NXS, HFGITR, TLBIVAE1, 1, HCRX_FGTnXS),
1472 SR_FGF(OP_TLBI_VMALLE1NXS, HFGITR, TLBIVMALLE1, 1, HCRX_FGTnXS),
1473 SR_FGF(OP_TLBI_RVAALE1NXS, HFGITR, TLBIRVAALE1, 1, HCRX_FGTnXS),
1474 SR_FGF(OP_TLBI_RVALE1NXS, HFGITR, TLBIRVALE1, 1, HCRX_FGTnXS),
1475 SR_FGF(OP_TLBI_RVAAE1NXS, HFGITR, TLBIRVAAE1, 1, HCRX_FGTnXS),
1476 SR_FGF(OP_TLBI_RVAE1NXS, HFGITR, TLBIRVAE1, 1, HCRX_FGTnXS),
1477 SR_FGF(OP_TLBI_RVAALE1ISNXS, HFGITR, TLBIRVAALE1IS, 1, HCRX_FGTnXS),
1478 SR_FGF(OP_TLBI_RVALE1ISNXS, HFGITR, TLBIRVALE1IS, 1, HCRX_FGTnXS),
1479 SR_FGF(OP_TLBI_RVAAE1ISNXS, HFGITR, TLBIRVAAE1IS, 1, HCRX_FGTnXS),
1480 SR_FGF(OP_TLBI_RVAE1ISNXS, HFGITR, TLBIRVAE1IS, 1, HCRX_FGTnXS),
1481 SR_FGF(OP_TLBI_VAALE1ISNXS, HFGITR, TLBIVAALE1IS, 1, HCRX_FGTnXS),
1482 SR_FGF(OP_TLBI_VALE1ISNXS, HFGITR, TLBIVALE1IS, 1, HCRX_FGTnXS),
1483 SR_FGF(OP_TLBI_VAAE1ISNXS, HFGITR, TLBIVAAE1IS, 1, HCRX_FGTnXS),
1484 SR_FGF(OP_TLBI_ASIDE1ISNXS, HFGITR, TLBIASIDE1IS, 1, HCRX_FGTnXS),
1485 SR_FGF(OP_TLBI_VAE1ISNXS, HFGITR, TLBIVAE1IS, 1, HCRX_FGTnXS),
1486 SR_FGF(OP_TLBI_VMALLE1ISNXS, HFGITR, TLBIVMALLE1IS, 1, HCRX_FGTnXS),
1487 SR_FGF(OP_TLBI_RVAALE1OSNXS, HFGITR, TLBIRVAALE1OS, 1, HCRX_FGTnXS),
1488 SR_FGF(OP_TLBI_RVALE1OSNXS, HFGITR, TLBIRVALE1OS, 1, HCRX_FGTnXS),
1489 SR_FGF(OP_TLBI_RVAAE1OSNXS, HFGITR, TLBIRVAAE1OS, 1, HCRX_FGTnXS),
1490 SR_FGF(OP_TLBI_RVAE1OSNXS, HFGITR, TLBIRVAE1OS, 1, HCRX_FGTnXS),
1491 SR_FGF(OP_TLBI_VAALE1OSNXS, HFGITR, TLBIVAALE1OS, 1, HCRX_FGTnXS),
1492 SR_FGF(OP_TLBI_VALE1OSNXS, HFGITR, TLBIVALE1OS, 1, HCRX_FGTnXS),
1493 SR_FGF(OP_TLBI_VAAE1OSNXS, HFGITR, TLBIVAAE1OS, 1, HCRX_FGTnXS),
1494 SR_FGF(OP_TLBI_ASIDE1OSNXS, HFGITR, TLBIASIDE1OS, 1, HCRX_FGTnXS),
1495 SR_FGF(OP_TLBI_VAE1OSNXS, HFGITR, TLBIVAE1OS, 1, HCRX_FGTnXS),
1496 SR_FGF(OP_TLBI_VMALLE1OSNXS, HFGITR, TLBIVMALLE1OS, 1, HCRX_FGTnXS),
1497 SR_FGT(OP_AT_S1E1WP, HFGITR, ATS1E1WP, 1),
1498 SR_FGT(OP_AT_S1E1RP, HFGITR, ATS1E1RP, 1),
1499 SR_FGT(OP_AT_S1E0W, HFGITR, ATS1E0W, 1),
1500 SR_FGT(OP_AT_S1E0R, HFGITR, ATS1E0R, 1),
1501 SR_FGT(OP_AT_S1E1W, HFGITR, ATS1E1W, 1),
1502 SR_FGT(OP_AT_S1E1R, HFGITR, ATS1E1R, 1),
1503 SR_FGT(SYS_DC_ZVA, HFGITR, DCZVA, 1),
1504 SR_FGT(SYS_DC_GVA, HFGITR, DCZVA, 1),
1505 SR_FGT(SYS_DC_GZVA, HFGITR, DCZVA, 1),
1506 SR_FGT(SYS_DC_CIVAC, HFGITR, DCCIVAC, 1),
1507 SR_FGT(SYS_DC_CIGVAC, HFGITR, DCCIVAC, 1),
1508 SR_FGT(SYS_DC_CIGDVAC, HFGITR, DCCIVAC, 1),
1509 SR_FGT(SYS_DC_CVADP, HFGITR, DCCVADP, 1),
1510 SR_FGT(SYS_DC_CGVADP, HFGITR, DCCVADP, 1),
1511 SR_FGT(SYS_DC_CGDVADP, HFGITR, DCCVADP, 1),
1512 SR_FGT(SYS_DC_CVAP, HFGITR, DCCVAP, 1),
1513 SR_FGT(SYS_DC_CGVAP, HFGITR, DCCVAP, 1),
1514 SR_FGT(SYS_DC_CGDVAP, HFGITR, DCCVAP, 1),
1515 SR_FGT(SYS_DC_CVAU, HFGITR, DCCVAU, 1),
1516 SR_FGT(SYS_DC_CISW, HFGITR, DCCISW, 1),
1517 SR_FGT(SYS_DC_CIGSW, HFGITR, DCCISW, 1),
1518 SR_FGT(SYS_DC_CIGDSW, HFGITR, DCCISW, 1),
1519 SR_FGT(SYS_DC_CSW, HFGITR, DCCSW, 1),
1520 SR_FGT(SYS_DC_CGSW, HFGITR, DCCSW, 1),
1521 SR_FGT(SYS_DC_CGDSW, HFGITR, DCCSW, 1),
1522 SR_FGT(SYS_DC_ISW, HFGITR, DCISW, 1),
1523 SR_FGT(SYS_DC_IGSW, HFGITR, DCISW, 1),
1524 SR_FGT(SYS_DC_IGDSW, HFGITR, DCISW, 1),
1525 SR_FGT(SYS_DC_IVAC, HFGITR, DCIVAC, 1),
1526 SR_FGT(SYS_DC_IGVAC, HFGITR, DCIVAC, 1),
1527 SR_FGT(SYS_DC_IGDVAC, HFGITR, DCIVAC, 1),
1528 SR_FGT(SYS_IC_IVAU, HFGITR, ICIVAU, 1),
1529 SR_FGT(SYS_IC_IALLU, HFGITR, ICIALLU, 1),
1530 SR_FGT(SYS_IC_IALLUIS, HFGITR, ICIALLUIS, 1),
1531
1532 /* HFGITR2_EL2 */
1533 SR_FGT(SYS_DC_CIGDVAPS, HFGITR2, nDCCIVAPS, 0),
1534 SR_FGT(SYS_DC_CIVAPS, HFGITR2, nDCCIVAPS, 0),
1535
1536 /* HDFGRTR_EL2 */
1537 SR_FGT(SYS_PMBIDR_EL1, HDFGRTR, PMBIDR_EL1, 1),
1538 SR_FGT(SYS_PMSNEVFR_EL1, HDFGRTR, nPMSNEVFR_EL1, 0),
1539 SR_FGT(SYS_BRBINF_EL1(0), HDFGRTR, nBRBDATA, 0),
1540 SR_FGT(SYS_BRBINF_EL1(1), HDFGRTR, nBRBDATA, 0),
1541 SR_FGT(SYS_BRBINF_EL1(2), HDFGRTR, nBRBDATA, 0),
1542 SR_FGT(SYS_BRBINF_EL1(3), HDFGRTR, nBRBDATA, 0),
1543 SR_FGT(SYS_BRBINF_EL1(4), HDFGRTR, nBRBDATA, 0),
1544 SR_FGT(SYS_BRBINF_EL1(5), HDFGRTR, nBRBDATA, 0),
1545 SR_FGT(SYS_BRBINF_EL1(6), HDFGRTR, nBRBDATA, 0),
1546 SR_FGT(SYS_BRBINF_EL1(7), HDFGRTR, nBRBDATA, 0),
1547 SR_FGT(SYS_BRBINF_EL1(8), HDFGRTR, nBRBDATA, 0),
1548 SR_FGT(SYS_BRBINF_EL1(9), HDFGRTR, nBRBDATA, 0),
1549 SR_FGT(SYS_BRBINF_EL1(10), HDFGRTR, nBRBDATA, 0),
1550 SR_FGT(SYS_BRBINF_EL1(11), HDFGRTR, nBRBDATA, 0),
1551 SR_FGT(SYS_BRBINF_EL1(12), HDFGRTR, nBRBDATA, 0),
1552 SR_FGT(SYS_BRBINF_EL1(13), HDFGRTR, nBRBDATA, 0),
1553 SR_FGT(SYS_BRBINF_EL1(14), HDFGRTR, nBRBDATA, 0),
1554 SR_FGT(SYS_BRBINF_EL1(15), HDFGRTR, nBRBDATA, 0),
1555 SR_FGT(SYS_BRBINF_EL1(16), HDFGRTR, nBRBDATA, 0),
1556 SR_FGT(SYS_BRBINF_EL1(17), HDFGRTR, nBRBDATA, 0),
1557 SR_FGT(SYS_BRBINF_EL1(18), HDFGRTR, nBRBDATA, 0),
1558 SR_FGT(SYS_BRBINF_EL1(19), HDFGRTR, nBRBDATA, 0),
1559 SR_FGT(SYS_BRBINF_EL1(20), HDFGRTR, nBRBDATA, 0),
1560 SR_FGT(SYS_BRBINF_EL1(21), HDFGRTR, nBRBDATA, 0),
1561 SR_FGT(SYS_BRBINF_EL1(22), HDFGRTR, nBRBDATA, 0),
1562 SR_FGT(SYS_BRBINF_EL1(23), HDFGRTR, nBRBDATA, 0),
1563 SR_FGT(SYS_BRBINF_EL1(24), HDFGRTR, nBRBDATA, 0),
1564 SR_FGT(SYS_BRBINF_EL1(25), HDFGRTR, nBRBDATA, 0),
1565 SR_FGT(SYS_BRBINF_EL1(26), HDFGRTR, nBRBDATA, 0),
1566 SR_FGT(SYS_BRBINF_EL1(27), HDFGRTR, nBRBDATA, 0),
1567 SR_FGT(SYS_BRBINF_EL1(28), HDFGRTR, nBRBDATA, 0),
1568 SR_FGT(SYS_BRBINF_EL1(29), HDFGRTR, nBRBDATA, 0),
1569 SR_FGT(SYS_BRBINF_EL1(30), HDFGRTR, nBRBDATA, 0),
1570 SR_FGT(SYS_BRBINF_EL1(31), HDFGRTR, nBRBDATA, 0),
1571 SR_FGT(SYS_BRBINFINJ_EL1, HDFGRTR, nBRBDATA, 0),
1572 SR_FGT(SYS_BRBSRC_EL1(0), HDFGRTR, nBRBDATA, 0),
1573 SR_FGT(SYS_BRBSRC_EL1(1), HDFGRTR, nBRBDATA, 0),
1574 SR_FGT(SYS_BRBSRC_EL1(2), HDFGRTR, nBRBDATA, 0),
1575 SR_FGT(SYS_BRBSRC_EL1(3), HDFGRTR, nBRBDATA, 0),
1576 SR_FGT(SYS_BRBSRC_EL1(4), HDFGRTR, nBRBDATA, 0),
1577 SR_FGT(SYS_BRBSRC_EL1(5), HDFGRTR, nBRBDATA, 0),
1578 SR_FGT(SYS_BRBSRC_EL1(6), HDFGRTR, nBRBDATA, 0),
1579 SR_FGT(SYS_BRBSRC_EL1(7), HDFGRTR, nBRBDATA, 0),
1580 SR_FGT(SYS_BRBSRC_EL1(8), HDFGRTR, nBRBDATA, 0),
1581 SR_FGT(SYS_BRBSRC_EL1(9), HDFGRTR, nBRBDATA, 0),
1582 SR_FGT(SYS_BRBSRC_EL1(10), HDFGRTR, nBRBDATA, 0),
1583 SR_FGT(SYS_BRBSRC_EL1(11), HDFGRTR, nBRBDATA, 0),
1584 SR_FGT(SYS_BRBSRC_EL1(12), HDFGRTR, nBRBDATA, 0),
1585 SR_FGT(SYS_BRBSRC_EL1(13), HDFGRTR, nBRBDATA, 0),
1586 SR_FGT(SYS_BRBSRC_EL1(14), HDFGRTR, nBRBDATA, 0),
1587 SR_FGT(SYS_BRBSRC_EL1(15), HDFGRTR, nBRBDATA, 0),
1588 SR_FGT(SYS_BRBSRC_EL1(16), HDFGRTR, nBRBDATA, 0),
1589 SR_FGT(SYS_BRBSRC_EL1(17), HDFGRTR, nBRBDATA, 0),
1590 SR_FGT(SYS_BRBSRC_EL1(18), HDFGRTR, nBRBDATA, 0),
1591 SR_FGT(SYS_BRBSRC_EL1(19), HDFGRTR, nBRBDATA, 0),
1592 SR_FGT(SYS_BRBSRC_EL1(20), HDFGRTR, nBRBDATA, 0),
1593 SR_FGT(SYS_BRBSRC_EL1(21), HDFGRTR, nBRBDATA, 0),
1594 SR_FGT(SYS_BRBSRC_EL1(22), HDFGRTR, nBRBDATA, 0),
1595 SR_FGT(SYS_BRBSRC_EL1(23), HDFGRTR, nBRBDATA, 0),
1596 SR_FGT(SYS_BRBSRC_EL1(24), HDFGRTR, nBRBDATA, 0),
1597 SR_FGT(SYS_BRBSRC_EL1(25), HDFGRTR, nBRBDATA, 0),
1598 SR_FGT(SYS_BRBSRC_EL1(26), HDFGRTR, nBRBDATA, 0),
1599 SR_FGT(SYS_BRBSRC_EL1(27), HDFGRTR, nBRBDATA, 0),
1600 SR_FGT(SYS_BRBSRC_EL1(28), HDFGRTR, nBRBDATA, 0),
1601 SR_FGT(SYS_BRBSRC_EL1(29), HDFGRTR, nBRBDATA, 0),
1602 SR_FGT(SYS_BRBSRC_EL1(30), HDFGRTR, nBRBDATA, 0),
1603 SR_FGT(SYS_BRBSRC_EL1(31), HDFGRTR, nBRBDATA, 0),
1604 SR_FGT(SYS_BRBSRCINJ_EL1, HDFGRTR, nBRBDATA, 0),
1605 SR_FGT(SYS_BRBTGT_EL1(0), HDFGRTR, nBRBDATA, 0),
1606 SR_FGT(SYS_BRBTGT_EL1(1), HDFGRTR, nBRBDATA, 0),
1607 SR_FGT(SYS_BRBTGT_EL1(2), HDFGRTR, nBRBDATA, 0),
1608 SR_FGT(SYS_BRBTGT_EL1(3), HDFGRTR, nBRBDATA, 0),
1609 SR_FGT(SYS_BRBTGT_EL1(4), HDFGRTR, nBRBDATA, 0),
1610 SR_FGT(SYS_BRBTGT_EL1(5), HDFGRTR, nBRBDATA, 0),
1611 SR_FGT(SYS_BRBTGT_EL1(6), HDFGRTR, nBRBDATA, 0),
1612 SR_FGT(SYS_BRBTGT_EL1(7), HDFGRTR, nBRBDATA, 0),
1613 SR_FGT(SYS_BRBTGT_EL1(8), HDFGRTR, nBRBDATA, 0),
1614 SR_FGT(SYS_BRBTGT_EL1(9), HDFGRTR, nBRBDATA, 0),
1615 SR_FGT(SYS_BRBTGT_EL1(10), HDFGRTR, nBRBDATA, 0),
1616 SR_FGT(SYS_BRBTGT_EL1(11), HDFGRTR, nBRBDATA, 0),
1617 SR_FGT(SYS_BRBTGT_EL1(12), HDFGRTR, nBRBDATA, 0),
1618 SR_FGT(SYS_BRBTGT_EL1(13), HDFGRTR, nBRBDATA, 0),
1619 SR_FGT(SYS_BRBTGT_EL1(14), HDFGRTR, nBRBDATA, 0),
1620 SR_FGT(SYS_BRBTGT_EL1(15), HDFGRTR, nBRBDATA, 0),
1621 SR_FGT(SYS_BRBTGT_EL1(16), HDFGRTR, nBRBDATA, 0),
1622 SR_FGT(SYS_BRBTGT_EL1(17), HDFGRTR, nBRBDATA, 0),
1623 SR_FGT(SYS_BRBTGT_EL1(18), HDFGRTR, nBRBDATA, 0),
1624 SR_FGT(SYS_BRBTGT_EL1(19), HDFGRTR, nBRBDATA, 0),
1625 SR_FGT(SYS_BRBTGT_EL1(20), HDFGRTR, nBRBDATA, 0),
1626 SR_FGT(SYS_BRBTGT_EL1(21), HDFGRTR, nBRBDATA, 0),
1627 SR_FGT(SYS_BRBTGT_EL1(22), HDFGRTR, nBRBDATA, 0),
1628 SR_FGT(SYS_BRBTGT_EL1(23), HDFGRTR, nBRBDATA, 0),
1629 SR_FGT(SYS_BRBTGT_EL1(24), HDFGRTR, nBRBDATA, 0),
1630 SR_FGT(SYS_BRBTGT_EL1(25), HDFGRTR, nBRBDATA, 0),
1631 SR_FGT(SYS_BRBTGT_EL1(26), HDFGRTR, nBRBDATA, 0),
1632 SR_FGT(SYS_BRBTGT_EL1(27), HDFGRTR, nBRBDATA, 0),
1633 SR_FGT(SYS_BRBTGT_EL1(28), HDFGRTR, nBRBDATA, 0),
1634 SR_FGT(SYS_BRBTGT_EL1(29), HDFGRTR, nBRBDATA, 0),
1635 SR_FGT(SYS_BRBTGT_EL1(30), HDFGRTR, nBRBDATA, 0),
1636 SR_FGT(SYS_BRBTGT_EL1(31), HDFGRTR, nBRBDATA, 0),
1637 SR_FGT(SYS_BRBTGTINJ_EL1, HDFGRTR, nBRBDATA, 0),
1638 SR_FGT(SYS_BRBTS_EL1, HDFGRTR, nBRBDATA, 0),
1639 SR_FGT(SYS_BRBCR_EL1, HDFGRTR, nBRBCTL, 0),
1640 SR_FGT(SYS_BRBFCR_EL1, HDFGRTR, nBRBCTL, 0),
1641 SR_FGT(SYS_BRBIDR0_EL1, HDFGRTR, nBRBIDR, 0),
1642 SR_FGT(SYS_PMCEID0_EL0, HDFGRTR, PMCEIDn_EL0, 1),
1643 SR_FGT(SYS_PMCEID1_EL0, HDFGRTR, PMCEIDn_EL0, 1),
1644 SR_FGT(SYS_PMUSERENR_EL0, HDFGRTR, PMUSERENR_EL0, 1),
1645 SR_FGT(SYS_TRBTRG_EL1, HDFGRTR, TRBTRG_EL1, 1),
1646 SR_FGT(SYS_TRBSR_EL1, HDFGRTR, TRBSR_EL1, 1),
1647 SR_FGT(SYS_TRBPTR_EL1, HDFGRTR, TRBPTR_EL1, 1),
1648 SR_FGT(SYS_TRBMAR_EL1, HDFGRTR, TRBMAR_EL1, 1),
1649 SR_FGT(SYS_TRBLIMITR_EL1, HDFGRTR, TRBLIMITR_EL1, 1),
1650 SR_FGT(SYS_TRBIDR_EL1, HDFGRTR, TRBIDR_EL1, 1),
1651 SR_FGT(SYS_TRBBASER_EL1, HDFGRTR, TRBBASER_EL1, 1),
1652 SR_FGT(SYS_TRCVICTLR, HDFGRTR, TRCVICTLR, 1),
1653 SR_FGT(SYS_TRCSTATR, HDFGRTR, TRCSTATR, 1),
1654 SR_FGT(SYS_TRCSSCSR(0), HDFGRTR, TRCSSCSRn, 1),
1655 SR_FGT(SYS_TRCSSCSR(1), HDFGRTR, TRCSSCSRn, 1),
1656 SR_FGT(SYS_TRCSSCSR(2), HDFGRTR, TRCSSCSRn, 1),
1657 SR_FGT(SYS_TRCSSCSR(3), HDFGRTR, TRCSSCSRn, 1),
1658 SR_FGT(SYS_TRCSSCSR(4), HDFGRTR, TRCSSCSRn, 1),
1659 SR_FGT(SYS_TRCSSCSR(5), HDFGRTR, TRCSSCSRn, 1),
1660 SR_FGT(SYS_TRCSSCSR(6), HDFGRTR, TRCSSCSRn, 1),
1661 SR_FGT(SYS_TRCSSCSR(7), HDFGRTR, TRCSSCSRn, 1),
1662 SR_FGT(SYS_TRCSEQSTR, HDFGRTR, TRCSEQSTR, 1),
1663 SR_FGT(SYS_TRCPRGCTLR, HDFGRTR, TRCPRGCTLR, 1),
1664 SR_FGT(SYS_TRCOSLSR, HDFGRTR, TRCOSLSR, 1),
1665 SR_FGT(SYS_TRCIMSPEC(0), HDFGRTR, TRCIMSPECn, 1),
1666 SR_FGT(SYS_TRCIMSPEC(1), HDFGRTR, TRCIMSPECn, 1),
1667 SR_FGT(SYS_TRCIMSPEC(2), HDFGRTR, TRCIMSPECn, 1),
1668 SR_FGT(SYS_TRCIMSPEC(3), HDFGRTR, TRCIMSPECn, 1),
1669 SR_FGT(SYS_TRCIMSPEC(4), HDFGRTR, TRCIMSPECn, 1),
1670 SR_FGT(SYS_TRCIMSPEC(5), HDFGRTR, TRCIMSPECn, 1),
1671 SR_FGT(SYS_TRCIMSPEC(6), HDFGRTR, TRCIMSPECn, 1),
1672 SR_FGT(SYS_TRCIMSPEC(7), HDFGRTR, TRCIMSPECn, 1),
1673 SR_FGT(SYS_TRCDEVARCH, HDFGRTR, TRCID, 1),
1674 SR_FGT(SYS_TRCDEVID, HDFGRTR, TRCID, 1),
1675 SR_FGT(SYS_TRCIDR0, HDFGRTR, TRCID, 1),
1676 SR_FGT(SYS_TRCIDR1, HDFGRTR, TRCID, 1),
1677 SR_FGT(SYS_TRCIDR2, HDFGRTR, TRCID, 1),
1678 SR_FGT(SYS_TRCIDR3, HDFGRTR, TRCID, 1),
1679 SR_FGT(SYS_TRCIDR4, HDFGRTR, TRCID, 1),
1680 SR_FGT(SYS_TRCIDR5, HDFGRTR, TRCID, 1),
1681 SR_FGT(SYS_TRCIDR6, HDFGRTR, TRCID, 1),
1682 SR_FGT(SYS_TRCIDR7, HDFGRTR, TRCID, 1),
1683 SR_FGT(SYS_TRCIDR8, HDFGRTR, TRCID, 1),
1684 SR_FGT(SYS_TRCIDR9, HDFGRTR, TRCID, 1),
1685 SR_FGT(SYS_TRCIDR10, HDFGRTR, TRCID, 1),
1686 SR_FGT(SYS_TRCIDR11, HDFGRTR, TRCID, 1),
1687 SR_FGT(SYS_TRCIDR12, HDFGRTR, TRCID, 1),
1688 SR_FGT(SYS_TRCIDR13, HDFGRTR, TRCID, 1),
1689 SR_FGT(SYS_TRCCNTVR(0), HDFGRTR, TRCCNTVRn, 1),
1690 SR_FGT(SYS_TRCCNTVR(1), HDFGRTR, TRCCNTVRn, 1),
1691 SR_FGT(SYS_TRCCNTVR(2), HDFGRTR, TRCCNTVRn, 1),
1692 SR_FGT(SYS_TRCCNTVR(3), HDFGRTR, TRCCNTVRn, 1),
1693 SR_FGT(SYS_TRCCLAIMCLR, HDFGRTR, TRCCLAIM, 1),
1694 SR_FGT(SYS_TRCCLAIMSET, HDFGRTR, TRCCLAIM, 1),
1695 SR_FGT(SYS_TRCAUXCTLR, HDFGRTR, TRCAUXCTLR, 1),
1696 SR_FGT(SYS_TRCAUTHSTATUS, HDFGRTR, TRCAUTHSTATUS, 1),
1697 SR_FGT(SYS_TRCACATR(0), HDFGRTR, TRC, 1),
1698 SR_FGT(SYS_TRCACATR(1), HDFGRTR, TRC, 1),
1699 SR_FGT(SYS_TRCACATR(2), HDFGRTR, TRC, 1),
1700 SR_FGT(SYS_TRCACATR(3), HDFGRTR, TRC, 1),
1701 SR_FGT(SYS_TRCACATR(4), HDFGRTR, TRC, 1),
1702 SR_FGT(SYS_TRCACATR(5), HDFGRTR, TRC, 1),
1703 SR_FGT(SYS_TRCACATR(6), HDFGRTR, TRC, 1),
1704 SR_FGT(SYS_TRCACATR(7), HDFGRTR, TRC, 1),
1705 SR_FGT(SYS_TRCACATR(8), HDFGRTR, TRC, 1),
1706 SR_FGT(SYS_TRCACATR(9), HDFGRTR, TRC, 1),
1707 SR_FGT(SYS_TRCACATR(10), HDFGRTR, TRC, 1),
1708 SR_FGT(SYS_TRCACATR(11), HDFGRTR, TRC, 1),
1709 SR_FGT(SYS_TRCACATR(12), HDFGRTR, TRC, 1),
1710 SR_FGT(SYS_TRCACATR(13), HDFGRTR, TRC, 1),
1711 SR_FGT(SYS_TRCACATR(14), HDFGRTR, TRC, 1),
1712 SR_FGT(SYS_TRCACATR(15), HDFGRTR, TRC, 1),
1713 SR_FGT(SYS_TRCACVR(0), HDFGRTR, TRC, 1),
1714 SR_FGT(SYS_TRCACVR(1), HDFGRTR, TRC, 1),
1715 SR_FGT(SYS_TRCACVR(2), HDFGRTR, TRC, 1),
1716 SR_FGT(SYS_TRCACVR(3), HDFGRTR, TRC, 1),
1717 SR_FGT(SYS_TRCACVR(4), HDFGRTR, TRC, 1),
1718 SR_FGT(SYS_TRCACVR(5), HDFGRTR, TRC, 1),
1719 SR_FGT(SYS_TRCACVR(6), HDFGRTR, TRC, 1),
1720 SR_FGT(SYS_TRCACVR(7), HDFGRTR, TRC, 1),
1721 SR_FGT(SYS_TRCACVR(8), HDFGRTR, TRC, 1),
1722 SR_FGT(SYS_TRCACVR(9), HDFGRTR, TRC, 1),
1723 SR_FGT(SYS_TRCACVR(10), HDFGRTR, TRC, 1),
1724 SR_FGT(SYS_TRCACVR(11), HDFGRTR, TRC, 1),
1725 SR_FGT(SYS_TRCACVR(12), HDFGRTR, TRC, 1),
1726 SR_FGT(SYS_TRCACVR(13), HDFGRTR, TRC, 1),
1727 SR_FGT(SYS_TRCACVR(14), HDFGRTR, TRC, 1),
1728 SR_FGT(SYS_TRCACVR(15), HDFGRTR, TRC, 1),
1729 SR_FGT(SYS_TRCBBCTLR, HDFGRTR, TRC, 1),
1730 SR_FGT(SYS_TRCCCCTLR, HDFGRTR, TRC, 1),
1731 SR_FGT(SYS_TRCCIDCCTLR0, HDFGRTR, TRC, 1),
1732 SR_FGT(SYS_TRCCIDCCTLR1, HDFGRTR, TRC, 1),
1733 SR_FGT(SYS_TRCCIDCVR(0), HDFGRTR, TRC, 1),
1734 SR_FGT(SYS_TRCCIDCVR(1), HDFGRTR, TRC, 1),
1735 SR_FGT(SYS_TRCCIDCVR(2), HDFGRTR, TRC, 1),
1736 SR_FGT(SYS_TRCCIDCVR(3), HDFGRTR, TRC, 1),
1737 SR_FGT(SYS_TRCCIDCVR(4), HDFGRTR, TRC, 1),
1738 SR_FGT(SYS_TRCCIDCVR(5), HDFGRTR, TRC, 1),
1739 SR_FGT(SYS_TRCCIDCVR(6), HDFGRTR, TRC, 1),
1740 SR_FGT(SYS_TRCCIDCVR(7), HDFGRTR, TRC, 1),
1741 SR_FGT(SYS_TRCCNTCTLR(0), HDFGRTR, TRC, 1),
1742 SR_FGT(SYS_TRCCNTCTLR(1), HDFGRTR, TRC, 1),
1743 SR_FGT(SYS_TRCCNTCTLR(2), HDFGRTR, TRC, 1),
1744 SR_FGT(SYS_TRCCNTCTLR(3), HDFGRTR, TRC, 1),
1745 SR_FGT(SYS_TRCCNTRLDVR(0), HDFGRTR, TRC, 1),
1746 SR_FGT(SYS_TRCCNTRLDVR(1), HDFGRTR, TRC, 1),
1747 SR_FGT(SYS_TRCCNTRLDVR(2), HDFGRTR, TRC, 1),
1748 SR_FGT(SYS_TRCCNTRLDVR(3), HDFGRTR, TRC, 1),
1749 SR_FGT(SYS_TRCCONFIGR, HDFGRTR, TRC, 1),
1750 SR_FGT(SYS_TRCEVENTCTL0R, HDFGRTR, TRC, 1),
1751 SR_FGT(SYS_TRCEVENTCTL1R, HDFGRTR, TRC, 1),
1752 SR_FGT(SYS_TRCEXTINSELR(0), HDFGRTR, TRC, 1),
1753 SR_FGT(SYS_TRCEXTINSELR(1), HDFGRTR, TRC, 1),
1754 SR_FGT(SYS_TRCEXTINSELR(2), HDFGRTR, TRC, 1),
1755 SR_FGT(SYS_TRCEXTINSELR(3), HDFGRTR, TRC, 1),
1756 SR_FGT(SYS_TRCQCTLR, HDFGRTR, TRC, 1),
1757 SR_FGT(SYS_TRCRSCTLR(2), HDFGRTR, TRC, 1),
1758 SR_FGT(SYS_TRCRSCTLR(3), HDFGRTR, TRC, 1),
1759 SR_FGT(SYS_TRCRSCTLR(4), HDFGRTR, TRC, 1),
1760 SR_FGT(SYS_TRCRSCTLR(5), HDFGRTR, TRC, 1),
1761 SR_FGT(SYS_TRCRSCTLR(6), HDFGRTR, TRC, 1),
1762 SR_FGT(SYS_TRCRSCTLR(7), HDFGRTR, TRC, 1),
1763 SR_FGT(SYS_TRCRSCTLR(8), HDFGRTR, TRC, 1),
1764 SR_FGT(SYS_TRCRSCTLR(9), HDFGRTR, TRC, 1),
1765 SR_FGT(SYS_TRCRSCTLR(10), HDFGRTR, TRC, 1),
1766 SR_FGT(SYS_TRCRSCTLR(11), HDFGRTR, TRC, 1),
1767 SR_FGT(SYS_TRCRSCTLR(12), HDFGRTR, TRC, 1),
1768 SR_FGT(SYS_TRCRSCTLR(13), HDFGRTR, TRC, 1),
1769 SR_FGT(SYS_TRCRSCTLR(14), HDFGRTR, TRC, 1),
1770 SR_FGT(SYS_TRCRSCTLR(15), HDFGRTR, TRC, 1),
1771 SR_FGT(SYS_TRCRSCTLR(16), HDFGRTR, TRC, 1),
1772 SR_FGT(SYS_TRCRSCTLR(17), HDFGRTR, TRC, 1),
1773 SR_FGT(SYS_TRCRSCTLR(18), HDFGRTR, TRC, 1),
1774 SR_FGT(SYS_TRCRSCTLR(19), HDFGRTR, TRC, 1),
1775 SR_FGT(SYS_TRCRSCTLR(20), HDFGRTR, TRC, 1),
1776 SR_FGT(SYS_TRCRSCTLR(21), HDFGRTR, TRC, 1),
1777 SR_FGT(SYS_TRCRSCTLR(22), HDFGRTR, TRC, 1),
1778 SR_FGT(SYS_TRCRSCTLR(23), HDFGRTR, TRC, 1),
1779 SR_FGT(SYS_TRCRSCTLR(24), HDFGRTR, TRC, 1),
1780 SR_FGT(SYS_TRCRSCTLR(25), HDFGRTR, TRC, 1),
1781 SR_FGT(SYS_TRCRSCTLR(26), HDFGRTR, TRC, 1),
1782 SR_FGT(SYS_TRCRSCTLR(27), HDFGRTR, TRC, 1),
1783 SR_FGT(SYS_TRCRSCTLR(28), HDFGRTR, TRC, 1),
1784 SR_FGT(SYS_TRCRSCTLR(29), HDFGRTR, TRC, 1),
1785 SR_FGT(SYS_TRCRSCTLR(30), HDFGRTR, TRC, 1),
1786 SR_FGT(SYS_TRCRSCTLR(31), HDFGRTR, TRC, 1),
1787 SR_FGT(SYS_TRCRSR, HDFGRTR, TRC, 1),
1788 SR_FGT(SYS_TRCSEQEVR(0), HDFGRTR, TRC, 1),
1789 SR_FGT(SYS_TRCSEQEVR(1), HDFGRTR, TRC, 1),
1790 SR_FGT(SYS_TRCSEQEVR(2), HDFGRTR, TRC, 1),
1791 SR_FGT(SYS_TRCSEQRSTEVR, HDFGRTR, TRC, 1),
1792 SR_FGT(SYS_TRCSSCCR(0), HDFGRTR, TRC, 1),
1793 SR_FGT(SYS_TRCSSCCR(1), HDFGRTR, TRC, 1),
1794 SR_FGT(SYS_TRCSSCCR(2), HDFGRTR, TRC, 1),
1795 SR_FGT(SYS_TRCSSCCR(3), HDFGRTR, TRC, 1),
1796 SR_FGT(SYS_TRCSSCCR(4), HDFGRTR, TRC, 1),
1797 SR_FGT(SYS_TRCSSCCR(5), HDFGRTR, TRC, 1),
1798 SR_FGT(SYS_TRCSSCCR(6), HDFGRTR, TRC, 1),
1799 SR_FGT(SYS_TRCSSCCR(7), HDFGRTR, TRC, 1),
1800 SR_FGT(SYS_TRCSSPCICR(0), HDFGRTR, TRC, 1),
1801 SR_FGT(SYS_TRCSSPCICR(1), HDFGRTR, TRC, 1),
1802 SR_FGT(SYS_TRCSSPCICR(2), HDFGRTR, TRC, 1),
1803 SR_FGT(SYS_TRCSSPCICR(3), HDFGRTR, TRC, 1),
1804 SR_FGT(SYS_TRCSSPCICR(4), HDFGRTR, TRC, 1),
1805 SR_FGT(SYS_TRCSSPCICR(5), HDFGRTR, TRC, 1),
1806 SR_FGT(SYS_TRCSSPCICR(6), HDFGRTR, TRC, 1),
1807 SR_FGT(SYS_TRCSSPCICR(7), HDFGRTR, TRC, 1),
1808 SR_FGT(SYS_TRCSTALLCTLR, HDFGRTR, TRC, 1),
1809 SR_FGT(SYS_TRCSYNCPR, HDFGRTR, TRC, 1),
1810 SR_FGT(SYS_TRCTRACEIDR, HDFGRTR, TRC, 1),
1811 SR_FGT(SYS_TRCTSCTLR, HDFGRTR, TRC, 1),
1812 SR_FGT(SYS_TRCVIIECTLR, HDFGRTR, TRC, 1),
1813 SR_FGT(SYS_TRCVIPCSSCTLR, HDFGRTR, TRC, 1),
1814 SR_FGT(SYS_TRCVISSCTLR, HDFGRTR, TRC, 1),
1815 SR_FGT(SYS_TRCVMIDCCTLR0, HDFGRTR, TRC, 1),
1816 SR_FGT(SYS_TRCVMIDCCTLR1, HDFGRTR, TRC, 1),
1817 SR_FGT(SYS_TRCVMIDCVR(0), HDFGRTR, TRC, 1),
1818 SR_FGT(SYS_TRCVMIDCVR(1), HDFGRTR, TRC, 1),
1819 SR_FGT(SYS_TRCVMIDCVR(2), HDFGRTR, TRC, 1),
1820 SR_FGT(SYS_TRCVMIDCVR(3), HDFGRTR, TRC, 1),
1821 SR_FGT(SYS_TRCVMIDCVR(4), HDFGRTR, TRC, 1),
1822 SR_FGT(SYS_TRCVMIDCVR(5), HDFGRTR, TRC, 1),
1823 SR_FGT(SYS_TRCVMIDCVR(6), HDFGRTR, TRC, 1),
1824 SR_FGT(SYS_TRCVMIDCVR(7), HDFGRTR, TRC, 1),
1825 SR_FGT(SYS_PMSLATFR_EL1, HDFGRTR, PMSLATFR_EL1, 1),
1826 SR_FGT(SYS_PMSIRR_EL1, HDFGRTR, PMSIRR_EL1, 1),
1827 SR_FGT(SYS_PMSIDR_EL1, HDFGRTR, PMSIDR_EL1, 1),
1828 SR_FGT(SYS_PMSICR_EL1, HDFGRTR, PMSICR_EL1, 1),
1829 SR_FGT(SYS_PMSFCR_EL1, HDFGRTR, PMSFCR_EL1, 1),
1830 SR_FGT(SYS_PMSEVFR_EL1, HDFGRTR, PMSEVFR_EL1, 1),
1831 SR_FGT(SYS_PMSCR_EL1, HDFGRTR, PMSCR_EL1, 1),
1832 SR_FGT(SYS_PMBSR_EL1, HDFGRTR, PMBSR_EL1, 1),
1833 SR_FGT(SYS_PMBPTR_EL1, HDFGRTR, PMBPTR_EL1, 1),
1834 SR_FGT(SYS_PMBLIMITR_EL1, HDFGRTR, PMBLIMITR_EL1, 1),
1835 SR_FGT(SYS_PMMIR_EL1, HDFGRTR, PMMIR_EL1, 1),
1836 SR_FGT(SYS_PMSELR_EL0, HDFGRTR, PMSELR_EL0, 1),
1837 SR_FGT(SYS_PMOVSCLR_EL0, HDFGRTR, PMOVS, 1),
1838 SR_FGT(SYS_PMOVSSET_EL0, HDFGRTR, PMOVS, 1),
1839 SR_FGT(SYS_PMINTENCLR_EL1, HDFGRTR, PMINTEN, 1),
1840 SR_FGT(SYS_PMINTENSET_EL1, HDFGRTR, PMINTEN, 1),
1841 SR_FGT(SYS_PMCNTENCLR_EL0, HDFGRTR, PMCNTEN, 1),
1842 SR_FGT(SYS_PMCNTENSET_EL0, HDFGRTR, PMCNTEN, 1),
1843 SR_FGT(SYS_PMCCNTR_EL0, HDFGRTR, PMCCNTR_EL0, 1),
1844 SR_FGT(SYS_PMCCFILTR_EL0, HDFGRTR, PMCCFILTR_EL0, 1),
1845 SR_FGT_RANGE(SYS_PMEVTYPERn_EL0(0),
1846 SYS_PMEVTYPERn_EL0(30),
1847 HDFGRTR, PMEVTYPERn_EL0, 1),
1848 SR_FGT_RANGE(SYS_PMEVCNTRn_EL0(0),
1849 SYS_PMEVCNTRn_EL0(30),
1850 HDFGRTR, PMEVCNTRn_EL0, 1),
1851 SR_FGT(SYS_OSDLR_EL1, HDFGRTR, OSDLR_EL1, 1),
1852 SR_FGT(SYS_OSECCR_EL1, HDFGRTR, OSECCR_EL1, 1),
1853 SR_FGT(SYS_OSLSR_EL1, HDFGRTR, OSLSR_EL1, 1),
1854 SR_FGT(SYS_DBGPRCR_EL1, HDFGRTR, DBGPRCR_EL1, 1),
1855 SR_FGT(SYS_DBGAUTHSTATUS_EL1, HDFGRTR, DBGAUTHSTATUS_EL1, 1),
1856 SR_FGT(SYS_DBGCLAIMSET_EL1, HDFGRTR, DBGCLAIM, 1),
1857 SR_FGT(SYS_DBGCLAIMCLR_EL1, HDFGRTR, DBGCLAIM, 1),
1858 SR_FGT(SYS_MDSCR_EL1, HDFGRTR, MDSCR_EL1, 1),
1859 /*
1860 * The trap bits capture *64* debug registers per bit, but the
1861 * ARM ARM only describes the encoding for the first 16, and
1862 * we don't really support more than that anyway.
1863 */
1864 SR_FGT(SYS_DBGWVRn_EL1(0), HDFGRTR, DBGWVRn_EL1, 1),
1865 SR_FGT(SYS_DBGWVRn_EL1(1), HDFGRTR, DBGWVRn_EL1, 1),
1866 SR_FGT(SYS_DBGWVRn_EL1(2), HDFGRTR, DBGWVRn_EL1, 1),
1867 SR_FGT(SYS_DBGWVRn_EL1(3), HDFGRTR, DBGWVRn_EL1, 1),
1868 SR_FGT(SYS_DBGWVRn_EL1(4), HDFGRTR, DBGWVRn_EL1, 1),
1869 SR_FGT(SYS_DBGWVRn_EL1(5), HDFGRTR, DBGWVRn_EL1, 1),
1870 SR_FGT(SYS_DBGWVRn_EL1(6), HDFGRTR, DBGWVRn_EL1, 1),
1871 SR_FGT(SYS_DBGWVRn_EL1(7), HDFGRTR, DBGWVRn_EL1, 1),
1872 SR_FGT(SYS_DBGWVRn_EL1(8), HDFGRTR, DBGWVRn_EL1, 1),
1873 SR_FGT(SYS_DBGWVRn_EL1(9), HDFGRTR, DBGWVRn_EL1, 1),
1874 SR_FGT(SYS_DBGWVRn_EL1(10), HDFGRTR, DBGWVRn_EL1, 1),
1875 SR_FGT(SYS_DBGWVRn_EL1(11), HDFGRTR, DBGWVRn_EL1, 1),
1876 SR_FGT(SYS_DBGWVRn_EL1(12), HDFGRTR, DBGWVRn_EL1, 1),
1877 SR_FGT(SYS_DBGWVRn_EL1(13), HDFGRTR, DBGWVRn_EL1, 1),
1878 SR_FGT(SYS_DBGWVRn_EL1(14), HDFGRTR, DBGWVRn_EL1, 1),
1879 SR_FGT(SYS_DBGWVRn_EL1(15), HDFGRTR, DBGWVRn_EL1, 1),
1880 SR_FGT(SYS_DBGWCRn_EL1(0), HDFGRTR, DBGWCRn_EL1, 1),
1881 SR_FGT(SYS_DBGWCRn_EL1(1), HDFGRTR, DBGWCRn_EL1, 1),
1882 SR_FGT(SYS_DBGWCRn_EL1(2), HDFGRTR, DBGWCRn_EL1, 1),
1883 SR_FGT(SYS_DBGWCRn_EL1(3), HDFGRTR, DBGWCRn_EL1, 1),
1884 SR_FGT(SYS_DBGWCRn_EL1(4), HDFGRTR, DBGWCRn_EL1, 1),
1885 SR_FGT(SYS_DBGWCRn_EL1(5), HDFGRTR, DBGWCRn_EL1, 1),
1886 SR_FGT(SYS_DBGWCRn_EL1(6), HDFGRTR, DBGWCRn_EL1, 1),
1887 SR_FGT(SYS_DBGWCRn_EL1(7), HDFGRTR, DBGWCRn_EL1, 1),
1888 SR_FGT(SYS_DBGWCRn_EL1(8), HDFGRTR, DBGWCRn_EL1, 1),
1889 SR_FGT(SYS_DBGWCRn_EL1(9), HDFGRTR, DBGWCRn_EL1, 1),
1890 SR_FGT(SYS_DBGWCRn_EL1(10), HDFGRTR, DBGWCRn_EL1, 1),
1891 SR_FGT(SYS_DBGWCRn_EL1(11), HDFGRTR, DBGWCRn_EL1, 1),
1892 SR_FGT(SYS_DBGWCRn_EL1(12), HDFGRTR, DBGWCRn_EL1, 1),
1893 SR_FGT(SYS_DBGWCRn_EL1(13), HDFGRTR, DBGWCRn_EL1, 1),
1894 SR_FGT(SYS_DBGWCRn_EL1(14), HDFGRTR, DBGWCRn_EL1, 1),
1895 SR_FGT(SYS_DBGWCRn_EL1(15), HDFGRTR, DBGWCRn_EL1, 1),
1896 SR_FGT(SYS_DBGBVRn_EL1(0), HDFGRTR, DBGBVRn_EL1, 1),
1897 SR_FGT(SYS_DBGBVRn_EL1(1), HDFGRTR, DBGBVRn_EL1, 1),
1898 SR_FGT(SYS_DBGBVRn_EL1(2), HDFGRTR, DBGBVRn_EL1, 1),
1899 SR_FGT(SYS_DBGBVRn_EL1(3), HDFGRTR, DBGBVRn_EL1, 1),
1900 SR_FGT(SYS_DBGBVRn_EL1(4), HDFGRTR, DBGBVRn_EL1, 1),
1901 SR_FGT(SYS_DBGBVRn_EL1(5), HDFGRTR, DBGBVRn_EL1, 1),
1902 SR_FGT(SYS_DBGBVRn_EL1(6), HDFGRTR, DBGBVRn_EL1, 1),
1903 SR_FGT(SYS_DBGBVRn_EL1(7), HDFGRTR, DBGBVRn_EL1, 1),
1904 SR_FGT(SYS_DBGBVRn_EL1(8), HDFGRTR, DBGBVRn_EL1, 1),
1905 SR_FGT(SYS_DBGBVRn_EL1(9), HDFGRTR, DBGBVRn_EL1, 1),
1906 SR_FGT(SYS_DBGBVRn_EL1(10), HDFGRTR, DBGBVRn_EL1, 1),
1907 SR_FGT(SYS_DBGBVRn_EL1(11), HDFGRTR, DBGBVRn_EL1, 1),
1908 SR_FGT(SYS_DBGBVRn_EL1(12), HDFGRTR, DBGBVRn_EL1, 1),
1909 SR_FGT(SYS_DBGBVRn_EL1(13), HDFGRTR, DBGBVRn_EL1, 1),
1910 SR_FGT(SYS_DBGBVRn_EL1(14), HDFGRTR, DBGBVRn_EL1, 1),
1911 SR_FGT(SYS_DBGBVRn_EL1(15), HDFGRTR, DBGBVRn_EL1, 1),
1912 SR_FGT(SYS_DBGBCRn_EL1(0), HDFGRTR, DBGBCRn_EL1, 1),
1913 SR_FGT(SYS_DBGBCRn_EL1(1), HDFGRTR, DBGBCRn_EL1, 1),
1914 SR_FGT(SYS_DBGBCRn_EL1(2), HDFGRTR, DBGBCRn_EL1, 1),
1915 SR_FGT(SYS_DBGBCRn_EL1(3), HDFGRTR, DBGBCRn_EL1, 1),
1916 SR_FGT(SYS_DBGBCRn_EL1(4), HDFGRTR, DBGBCRn_EL1, 1),
1917 SR_FGT(SYS_DBGBCRn_EL1(5), HDFGRTR, DBGBCRn_EL1, 1),
1918 SR_FGT(SYS_DBGBCRn_EL1(6), HDFGRTR, DBGBCRn_EL1, 1),
1919 SR_FGT(SYS_DBGBCRn_EL1(7), HDFGRTR, DBGBCRn_EL1, 1),
1920 SR_FGT(SYS_DBGBCRn_EL1(8), HDFGRTR, DBGBCRn_EL1, 1),
1921 SR_FGT(SYS_DBGBCRn_EL1(9), HDFGRTR, DBGBCRn_EL1, 1),
1922 SR_FGT(SYS_DBGBCRn_EL1(10), HDFGRTR, DBGBCRn_EL1, 1),
1923 SR_FGT(SYS_DBGBCRn_EL1(11), HDFGRTR, DBGBCRn_EL1, 1),
1924 SR_FGT(SYS_DBGBCRn_EL1(12), HDFGRTR, DBGBCRn_EL1, 1),
1925 SR_FGT(SYS_DBGBCRn_EL1(13), HDFGRTR, DBGBCRn_EL1, 1),
1926 SR_FGT(SYS_DBGBCRn_EL1(14), HDFGRTR, DBGBCRn_EL1, 1),
1927 SR_FGT(SYS_DBGBCRn_EL1(15), HDFGRTR, DBGBCRn_EL1, 1),
1928
1929 /* HDFGRTR2_EL2 */
1930 SR_FGT(SYS_MDSELR_EL1, HDFGRTR2, nMDSELR_EL1, 0),
1931 SR_FGT(SYS_MDSTEPOP_EL1, HDFGRTR2, nMDSTEPOP_EL1, 0),
1932 SR_FGT(SYS_PMCCNTSVR_EL1, HDFGRTR2, nPMSSDATA, 0),
1933 SR_FGT_RANGE(SYS_PMEVCNTSVRn_EL1(0),
1934 SYS_PMEVCNTSVRn_EL1(30),
1935 HDFGRTR2, nPMSSDATA, 0),
1936 SR_FGT(SYS_PMICNTSVR_EL1, HDFGRTR2, nPMSSDATA, 0),
1937 SR_FGT(SYS_PMECR_EL1, HDFGRTR2, nPMECR_EL1, 0),
1938 SR_FGT(SYS_PMIAR_EL1, HDFGRTR2, nPMIAR_EL1, 0),
1939 SR_FGT(SYS_PMICFILTR_EL0, HDFGRTR2, nPMICFILTR_EL0, 0),
1940 SR_FGT(SYS_PMICNTR_EL0, HDFGRTR2, nPMICNTR_EL0, 0),
1941 SR_FGT(SYS_PMSSCR_EL1, HDFGRTR2, nPMSSCR_EL1, 0),
1942 SR_FGT(SYS_PMUACR_EL1, HDFGRTR2, nPMUACR_EL1, 0),
1943 SR_FGT(SYS_SPMACCESSR_EL1, HDFGRTR2, nSPMACCESSR_EL1, 0),
1944 SR_FGT(SYS_SPMCFGR_EL1, HDFGRTR2, nSPMID, 0),
1945 SR_FGT(SYS_SPMDEVARCH_EL1, HDFGRTR2, nSPMID, 0),
1946 SR_FGT(SYS_SPMCGCRn_EL1(0), HDFGRTR2, nSPMID, 0),
1947 SR_FGT(SYS_SPMCGCRn_EL1(1), HDFGRTR2, nSPMID, 0),
1948 SR_FGT(SYS_SPMIIDR_EL1, HDFGRTR2, nSPMID, 0),
1949 SR_FGT(SYS_SPMCNTENCLR_EL0, HDFGRTR2, nSPMCNTEN, 0),
1950 SR_FGT(SYS_SPMCNTENSET_EL0, HDFGRTR2, nSPMCNTEN, 0),
1951 SR_FGT(SYS_SPMCR_EL0, HDFGRTR2, nSPMCR_EL0, 0),
1952 SR_FGT(SYS_SPMDEVAFF_EL1, HDFGRTR2, nSPMDEVAFF_EL1, 0),
1953 /*
1954 * We have up to 64 of these registers in ranges of 16, banked via
1955 * SPMSELR_EL0.BANK. We're only concerned with the accessors here,
1956 * not the architectural registers.
1957 */
1958 SR_FGT_RANGE(SYS_SPMEVCNTRn_EL0(0),
1959 SYS_SPMEVCNTRn_EL0(15),
1960 HDFGRTR2, nSPMEVCNTRn_EL0, 0),
1961 SR_FGT_RANGE(SYS_SPMEVFILT2Rn_EL0(0),
1962 SYS_SPMEVFILT2Rn_EL0(15),
1963 HDFGRTR2, nSPMEVTYPERn_EL0, 0),
1964 SR_FGT_RANGE(SYS_SPMEVFILTRn_EL0(0),
1965 SYS_SPMEVFILTRn_EL0(15),
1966 HDFGRTR2, nSPMEVTYPERn_EL0, 0),
1967 SR_FGT_RANGE(SYS_SPMEVTYPERn_EL0(0),
1968 SYS_SPMEVTYPERn_EL0(15),
1969 HDFGRTR2, nSPMEVTYPERn_EL0, 0),
1970 SR_FGT(SYS_SPMINTENCLR_EL1, HDFGRTR2, nSPMINTEN, 0),
1971 SR_FGT(SYS_SPMINTENSET_EL1, HDFGRTR2, nSPMINTEN, 0),
1972 SR_FGT(SYS_SPMOVSCLR_EL0, HDFGRTR2, nSPMOVS, 0),
1973 SR_FGT(SYS_SPMOVSSET_EL0, HDFGRTR2, nSPMOVS, 0),
1974 SR_FGT(SYS_SPMSCR_EL1, HDFGRTR2, nSPMSCR_EL1, 0),
1975 SR_FGT(SYS_SPMSELR_EL0, HDFGRTR2, nSPMSELR_EL0, 0),
1976 SR_FGT(SYS_TRCITECR_EL1, HDFGRTR2, nTRCITECR_EL1, 0),
1977 SR_FGT(SYS_PMBMAR_EL1, HDFGRTR2, nPMBMAR_EL1, 0),
1978 SR_FGT(SYS_PMSDSFR_EL1, HDFGRTR2, nPMSDSFR_EL1, 0),
1979 SR_FGT(SYS_TRBMPAM_EL1, HDFGRTR2, nTRBMPAM_EL1, 0),
1980
1981 /*
1982 * HDFGWTR_EL2
1983 *
1984 * Although HDFGRTR_EL2 and HDFGWTR_EL2 registers largely
1985 * overlap in their bit assignment, there are a number of bits
1986 * that are RES0 on one side, and an actual trap bit on the
1987 * other. The policy chosen here is to describe all the
1988 * read-side mappings, and only the write-side mappings that
1989 * differ from the read side, and the trap handler will pick
1990 * the correct shadow register based on the access type.
1991 *
1992 * Same model applies to the FEAT_FGT2 registers.
1993 */
1994 SR_FGT(SYS_TRFCR_EL1, HDFGWTR, TRFCR_EL1, 1),
1995 SR_FGT(SYS_TRCOSLAR, HDFGWTR, TRCOSLAR, 1),
1996 SR_FGT(SYS_PMCR_EL0, HDFGWTR, PMCR_EL0, 1),
1997 SR_FGT(SYS_PMSWINC_EL0, HDFGWTR, PMSWINC_EL0, 1),
1998 SR_FGT(SYS_OSLAR_EL1, HDFGWTR, OSLAR_EL1, 1),
1999
2000 /* HDFGWTR2_EL2 */
2001 SR_FGT(SYS_PMZR_EL0, HDFGWTR2, nPMZR_EL0, 0),
2002 SR_FGT(SYS_SPMZR_EL0, HDFGWTR2, nSPMEVCNTRn_EL0, 0),
2003
2004 /*
2005 * HAFGRTR_EL2
2006 */
2007 SR_FGT(SYS_AMEVTYPER1_EL0(15), HAFGRTR, AMEVTYPER115_EL0, 1),
2008 SR_FGT(SYS_AMEVTYPER1_EL0(14), HAFGRTR, AMEVTYPER114_EL0, 1),
2009 SR_FGT(SYS_AMEVTYPER1_EL0(13), HAFGRTR, AMEVTYPER113_EL0, 1),
2010 SR_FGT(SYS_AMEVTYPER1_EL0(12), HAFGRTR, AMEVTYPER112_EL0, 1),
2011 SR_FGT(SYS_AMEVTYPER1_EL0(11), HAFGRTR, AMEVTYPER111_EL0, 1),
2012 SR_FGT(SYS_AMEVTYPER1_EL0(10), HAFGRTR, AMEVTYPER110_EL0, 1),
2013 SR_FGT(SYS_AMEVTYPER1_EL0(9), HAFGRTR, AMEVTYPER19_EL0, 1),
2014 SR_FGT(SYS_AMEVTYPER1_EL0(8), HAFGRTR, AMEVTYPER18_EL0, 1),
2015 SR_FGT(SYS_AMEVTYPER1_EL0(7), HAFGRTR, AMEVTYPER17_EL0, 1),
2016 SR_FGT(SYS_AMEVTYPER1_EL0(6), HAFGRTR, AMEVTYPER16_EL0, 1),
2017 SR_FGT(SYS_AMEVTYPER1_EL0(5), HAFGRTR, AMEVTYPER15_EL0, 1),
2018 SR_FGT(SYS_AMEVTYPER1_EL0(4), HAFGRTR, AMEVTYPER14_EL0, 1),
2019 SR_FGT(SYS_AMEVTYPER1_EL0(3), HAFGRTR, AMEVTYPER13_EL0, 1),
2020 SR_FGT(SYS_AMEVTYPER1_EL0(2), HAFGRTR, AMEVTYPER12_EL0, 1),
2021 SR_FGT(SYS_AMEVTYPER1_EL0(1), HAFGRTR, AMEVTYPER11_EL0, 1),
2022 SR_FGT(SYS_AMEVTYPER1_EL0(0), HAFGRTR, AMEVTYPER10_EL0, 1),
2023 SR_FGT(SYS_AMEVCNTR1_EL0(15), HAFGRTR, AMEVCNTR115_EL0, 1),
2024 SR_FGT(SYS_AMEVCNTR1_EL0(14), HAFGRTR, AMEVCNTR114_EL0, 1),
2025 SR_FGT(SYS_AMEVCNTR1_EL0(13), HAFGRTR, AMEVCNTR113_EL0, 1),
2026 SR_FGT(SYS_AMEVCNTR1_EL0(12), HAFGRTR, AMEVCNTR112_EL0, 1),
2027 SR_FGT(SYS_AMEVCNTR1_EL0(11), HAFGRTR, AMEVCNTR111_EL0, 1),
2028 SR_FGT(SYS_AMEVCNTR1_EL0(10), HAFGRTR, AMEVCNTR110_EL0, 1),
2029 SR_FGT(SYS_AMEVCNTR1_EL0(9), HAFGRTR, AMEVCNTR19_EL0, 1),
2030 SR_FGT(SYS_AMEVCNTR1_EL0(8), HAFGRTR, AMEVCNTR18_EL0, 1),
2031 SR_FGT(SYS_AMEVCNTR1_EL0(7), HAFGRTR, AMEVCNTR17_EL0, 1),
2032 SR_FGT(SYS_AMEVCNTR1_EL0(6), HAFGRTR, AMEVCNTR16_EL0, 1),
2033 SR_FGT(SYS_AMEVCNTR1_EL0(5), HAFGRTR, AMEVCNTR15_EL0, 1),
2034 SR_FGT(SYS_AMEVCNTR1_EL0(4), HAFGRTR, AMEVCNTR14_EL0, 1),
2035 SR_FGT(SYS_AMEVCNTR1_EL0(3), HAFGRTR, AMEVCNTR13_EL0, 1),
2036 SR_FGT(SYS_AMEVCNTR1_EL0(2), HAFGRTR, AMEVCNTR12_EL0, 1),
2037 SR_FGT(SYS_AMEVCNTR1_EL0(1), HAFGRTR, AMEVCNTR11_EL0, 1),
2038 SR_FGT(SYS_AMEVCNTR1_EL0(0), HAFGRTR, AMEVCNTR10_EL0, 1),
2039 SR_FGT(SYS_AMCNTENCLR1_EL0, HAFGRTR, AMCNTEN1, 1),
2040 SR_FGT(SYS_AMCNTENSET1_EL0, HAFGRTR, AMCNTEN1, 1),
2041 SR_FGT(SYS_AMCNTENCLR0_EL0, HAFGRTR, AMCNTEN0, 1),
2042 SR_FGT(SYS_AMCNTENSET0_EL0, HAFGRTR, AMCNTEN0, 1),
2043 SR_FGT(SYS_AMEVCNTR0_EL0(3), HAFGRTR, AMEVCNTR03_EL0, 1),
2044 SR_FGT(SYS_AMEVCNTR0_EL0(2), HAFGRTR, AMEVCNTR02_EL0, 1),
2045 SR_FGT(SYS_AMEVCNTR0_EL0(1), HAFGRTR, AMEVCNTR01_EL0, 1),
2046 SR_FGT(SYS_AMEVCNTR0_EL0(0), HAFGRTR, AMEVCNTR00_EL0, 1),
2047 };
2048
2049 /*
2050 * Additional FGTs that do not fire with ESR_EL2.EC==0x18. This table
2051 * isn't used for exception routing, but only as a promise that the
2052 * trap is handled somewhere else.
2053 */
2054 static const union trap_config non_0x18_fgt[] __initconst = {
2055 FGT(HFGITR, PSBCSYNC, 1),
2056 FGT(HFGITR, nGCSSTR_EL1, 0),
2057 FGT(HFGITR, SVC_EL1, 1),
2058 FGT(HFGITR, SVC_EL0, 1),
2059 FGT(HFGITR, ERET, 1),
2060 FGT(HFGITR2, TSBCSYNC, 1),
2061 };
2062
get_trap_config(u32 sysreg)2063 static union trap_config get_trap_config(u32 sysreg)
2064 {
2065 return (union trap_config) {
2066 .val = xa_to_value(xa_load(&sr_forward_xa, sysreg)),
2067 };
2068 }
2069
print_nv_trap_error(const struct encoding_to_trap_config * tc,const char * type,int err)2070 static __init void print_nv_trap_error(const struct encoding_to_trap_config *tc,
2071 const char *type, int err)
2072 {
2073 kvm_err("%s line %d encoding range "
2074 "(%d, %d, %d, %d, %d) - (%d, %d, %d, %d, %d) (err=%d)\n",
2075 type, tc->line,
2076 sys_reg_Op0(tc->encoding), sys_reg_Op1(tc->encoding),
2077 sys_reg_CRn(tc->encoding), sys_reg_CRm(tc->encoding),
2078 sys_reg_Op2(tc->encoding),
2079 sys_reg_Op0(tc->end), sys_reg_Op1(tc->end),
2080 sys_reg_CRn(tc->end), sys_reg_CRm(tc->end),
2081 sys_reg_Op2(tc->end),
2082 err);
2083 }
2084
encoding_next(u32 encoding)2085 static u32 encoding_next(u32 encoding)
2086 {
2087 u8 op0, op1, crn, crm, op2;
2088
2089 op0 = sys_reg_Op0(encoding);
2090 op1 = sys_reg_Op1(encoding);
2091 crn = sys_reg_CRn(encoding);
2092 crm = sys_reg_CRm(encoding);
2093 op2 = sys_reg_Op2(encoding);
2094
2095 if (op2 < Op2_mask)
2096 return sys_reg(op0, op1, crn, crm, op2 + 1);
2097 if (crm < CRm_mask)
2098 return sys_reg(op0, op1, crn, crm + 1, 0);
2099 if (crn < CRn_mask)
2100 return sys_reg(op0, op1, crn + 1, 0, 0);
2101 if (op1 < Op1_mask)
2102 return sys_reg(op0, op1 + 1, 0, 0, 0);
2103
2104 return sys_reg(op0 + 1, 0, 0, 0, 0);
2105 }
2106
2107 #define FGT_MASKS(__n, __m) \
2108 struct fgt_masks __n = { .str = #__m, .res0 = __m, }
2109
2110 FGT_MASKS(hfgrtr_masks, HFGRTR_EL2_RES0);
2111 FGT_MASKS(hfgwtr_masks, HFGWTR_EL2_RES0);
2112 FGT_MASKS(hfgitr_masks, HFGITR_EL2_RES0);
2113 FGT_MASKS(hdfgrtr_masks, HDFGRTR_EL2_RES0);
2114 FGT_MASKS(hdfgwtr_masks, HDFGWTR_EL2_RES0);
2115 FGT_MASKS(hafgrtr_masks, HAFGRTR_EL2_RES0);
2116 FGT_MASKS(hfgrtr2_masks, HFGRTR2_EL2_RES0);
2117 FGT_MASKS(hfgwtr2_masks, HFGWTR2_EL2_RES0);
2118 FGT_MASKS(hfgitr2_masks, HFGITR2_EL2_RES0);
2119 FGT_MASKS(hdfgrtr2_masks, HDFGRTR2_EL2_RES0);
2120 FGT_MASKS(hdfgwtr2_masks, HDFGWTR2_EL2_RES0);
2121
aggregate_fgt(union trap_config tc)2122 static __init bool aggregate_fgt(union trap_config tc)
2123 {
2124 struct fgt_masks *rmasks, *wmasks;
2125
2126 switch (tc.fgt) {
2127 case HFGRTR_GROUP:
2128 rmasks = &hfgrtr_masks;
2129 wmasks = &hfgwtr_masks;
2130 break;
2131 case HDFGRTR_GROUP:
2132 rmasks = &hdfgrtr_masks;
2133 wmasks = &hdfgwtr_masks;
2134 break;
2135 case HAFGRTR_GROUP:
2136 rmasks = &hafgrtr_masks;
2137 wmasks = NULL;
2138 break;
2139 case HFGITR_GROUP:
2140 rmasks = &hfgitr_masks;
2141 wmasks = NULL;
2142 break;
2143 case HFGRTR2_GROUP:
2144 rmasks = &hfgrtr2_masks;
2145 wmasks = &hfgwtr2_masks;
2146 break;
2147 case HDFGRTR2_GROUP:
2148 rmasks = &hdfgrtr2_masks;
2149 wmasks = &hdfgwtr2_masks;
2150 break;
2151 case HFGITR2_GROUP:
2152 rmasks = &hfgitr2_masks;
2153 wmasks = NULL;
2154 break;
2155 }
2156
2157 /*
2158 * A bit can be reserved in either the R or W register, but
2159 * not both.
2160 */
2161 if ((BIT(tc.bit) & rmasks->res0) &&
2162 (!wmasks || (BIT(tc.bit) & wmasks->res0)))
2163 return false;
2164
2165 if (tc.pol)
2166 rmasks->mask |= BIT(tc.bit) & ~rmasks->res0;
2167 else
2168 rmasks->nmask |= BIT(tc.bit) & ~rmasks->res0;
2169
2170 if (wmasks) {
2171 if (tc.pol)
2172 wmasks->mask |= BIT(tc.bit) & ~wmasks->res0;
2173 else
2174 wmasks->nmask |= BIT(tc.bit) & ~wmasks->res0;
2175 }
2176
2177 return true;
2178 }
2179
check_fgt_masks(struct fgt_masks * masks)2180 static __init int check_fgt_masks(struct fgt_masks *masks)
2181 {
2182 unsigned long duplicate = masks->mask & masks->nmask;
2183 u64 res0 = masks->res0;
2184 int ret = 0;
2185
2186 if (duplicate) {
2187 int i;
2188
2189 for_each_set_bit(i, &duplicate, 64) {
2190 kvm_err("%s[%d] bit has both polarities\n",
2191 masks->str, i);
2192 }
2193
2194 ret = -EINVAL;
2195 }
2196
2197 masks->res0 = ~(masks->mask | masks->nmask);
2198 if (masks->res0 != res0)
2199 kvm_info("Implicit %s = %016llx, expecting %016llx\n",
2200 masks->str, masks->res0, res0);
2201
2202 return ret;
2203 }
2204
check_all_fgt_masks(int ret)2205 static __init int check_all_fgt_masks(int ret)
2206 {
2207 static struct fgt_masks * const masks[] __initconst = {
2208 &hfgrtr_masks,
2209 &hfgwtr_masks,
2210 &hfgitr_masks,
2211 &hdfgrtr_masks,
2212 &hdfgwtr_masks,
2213 &hafgrtr_masks,
2214 &hfgrtr2_masks,
2215 &hfgwtr2_masks,
2216 &hfgitr2_masks,
2217 &hdfgrtr2_masks,
2218 &hdfgwtr2_masks,
2219 };
2220 int err = 0;
2221
2222 for (int i = 0; i < ARRAY_SIZE(masks); i++)
2223 err |= check_fgt_masks(masks[i]);
2224
2225 return ret ?: err;
2226 }
2227
2228 #define for_each_encoding_in(__x, __s, __e) \
2229 for (u32 __x = __s; __x <= __e; __x = encoding_next(__x))
2230
populate_nv_trap_config(void)2231 int __init populate_nv_trap_config(void)
2232 {
2233 int ret = 0;
2234
2235 BUILD_BUG_ON(sizeof(union trap_config) != sizeof(void *));
2236 BUILD_BUG_ON(__NR_CGT_GROUP_IDS__ > BIT(TC_CGT_BITS));
2237 BUILD_BUG_ON(__NR_FGT_GROUP_IDS__ > BIT(TC_FGT_BITS));
2238 BUILD_BUG_ON(__NR_FG_FILTER_IDS__ > BIT(TC_FGF_BITS));
2239 BUILD_BUG_ON(__HCRX_EL2_MASK & __HCRX_EL2_nMASK);
2240
2241 for (int i = 0; i < ARRAY_SIZE(encoding_to_cgt); i++) {
2242 const struct encoding_to_trap_config *cgt = &encoding_to_cgt[i];
2243 void *prev;
2244
2245 if (cgt->tc.val & BIT(63)) {
2246 kvm_err("CGT[%d] has MBZ bit set\n", i);
2247 ret = -EINVAL;
2248 }
2249
2250 for_each_encoding_in(enc, cgt->encoding, cgt->end) {
2251 prev = xa_store(&sr_forward_xa, enc,
2252 xa_mk_value(cgt->tc.val), GFP_KERNEL);
2253 if (prev && !xa_is_err(prev)) {
2254 ret = -EINVAL;
2255 print_nv_trap_error(cgt, "Duplicate CGT", ret);
2256 }
2257
2258 if (xa_is_err(prev)) {
2259 ret = xa_err(prev);
2260 print_nv_trap_error(cgt, "Failed CGT insertion", ret);
2261 }
2262 }
2263 }
2264
2265 if (__HCRX_EL2_RES0 != HCRX_EL2_RES0)
2266 kvm_info("Sanitised HCR_EL2_RES0 = %016llx, expecting %016llx\n",
2267 __HCRX_EL2_RES0, HCRX_EL2_RES0);
2268
2269 kvm_info("nv: %ld coarse grained trap handlers\n",
2270 ARRAY_SIZE(encoding_to_cgt));
2271
2272 if (!cpus_have_final_cap(ARM64_HAS_FGT))
2273 goto check_mcb;
2274
2275 for (int i = 0; i < ARRAY_SIZE(encoding_to_fgt); i++) {
2276 const struct encoding_to_trap_config *fgt = &encoding_to_fgt[i];
2277 union trap_config tc;
2278 void *prev;
2279
2280 if (fgt->tc.fgt >= __NR_FGT_GROUP_IDS__) {
2281 ret = -EINVAL;
2282 print_nv_trap_error(fgt, "Invalid FGT", ret);
2283 }
2284
2285 for_each_encoding_in(enc, fgt->encoding, fgt->end) {
2286 tc = get_trap_config(enc);
2287
2288 if (tc.fgt) {
2289 ret = -EINVAL;
2290 print_nv_trap_error(fgt, "Duplicate FGT", ret);
2291 }
2292
2293 tc.val |= fgt->tc.val;
2294 prev = xa_store(&sr_forward_xa, enc,
2295 xa_mk_value(tc.val), GFP_KERNEL);
2296
2297 if (xa_is_err(prev)) {
2298 ret = xa_err(prev);
2299 print_nv_trap_error(fgt, "Failed FGT insertion", ret);
2300 }
2301
2302 if (!aggregate_fgt(tc)) {
2303 ret = -EINVAL;
2304 print_nv_trap_error(fgt, "FGT bit is reserved", ret);
2305 }
2306 }
2307 }
2308
2309 for (int i = 0; i < ARRAY_SIZE(non_0x18_fgt); i++) {
2310 if (!aggregate_fgt(non_0x18_fgt[i])) {
2311 ret = -EINVAL;
2312 kvm_err("non_0x18_fgt[%d] is reserved\n", i);
2313 }
2314 }
2315
2316 ret = check_all_fgt_masks(ret);
2317
2318 kvm_info("nv: %ld fine grained trap handlers\n",
2319 ARRAY_SIZE(encoding_to_fgt));
2320
2321 check_mcb:
2322 for (int id = __MULTIPLE_CONTROL_BITS__; id < __COMPLEX_CONDITIONS__; id++) {
2323 const enum cgt_group_id *cgids;
2324
2325 cgids = coarse_control_combo[id - __MULTIPLE_CONTROL_BITS__];
2326
2327 for (int i = 0; cgids[i] != __RESERVED__; i++) {
2328 if (cgids[i] >= __MULTIPLE_CONTROL_BITS__ &&
2329 cgids[i] < __COMPLEX_CONDITIONS__) {
2330 kvm_err("Recursive MCB %d/%d\n", id, cgids[i]);
2331 ret = -EINVAL;
2332 }
2333 }
2334 }
2335
2336 if (ret)
2337 xa_destroy(&sr_forward_xa);
2338
2339 return ret;
2340 }
2341
populate_sysreg_config(const struct sys_reg_desc * sr,unsigned int idx)2342 int __init populate_sysreg_config(const struct sys_reg_desc *sr,
2343 unsigned int idx)
2344 {
2345 union trap_config tc;
2346 u32 encoding;
2347 void *ret;
2348
2349 /*
2350 * 0 is a valid value for the index, but not for the storage.
2351 * We'll store (idx+1), so check against an offset'd limit.
2352 */
2353 if (idx >= (BIT(TC_SRI_BITS) - 1)) {
2354 kvm_err("sysreg %s (%d) out of range\n", sr->name, idx);
2355 return -EINVAL;
2356 }
2357
2358 encoding = sys_reg(sr->Op0, sr->Op1, sr->CRn, sr->CRm, sr->Op2);
2359 tc = get_trap_config(encoding);
2360
2361 if (tc.sri) {
2362 kvm_err("sysreg %s (%d) duplicate entry (%d)\n",
2363 sr->name, idx - 1, tc.sri);
2364 return -EINVAL;
2365 }
2366
2367 tc.sri = idx + 1;
2368 ret = xa_store(&sr_forward_xa, encoding,
2369 xa_mk_value(tc.val), GFP_KERNEL);
2370
2371 return xa_err(ret);
2372 }
2373
get_behaviour(struct kvm_vcpu * vcpu,const struct trap_bits * tb)2374 static enum trap_behaviour get_behaviour(struct kvm_vcpu *vcpu,
2375 const struct trap_bits *tb)
2376 {
2377 enum trap_behaviour b = BEHAVE_HANDLE_LOCALLY;
2378 u64 val;
2379
2380 val = __vcpu_sys_reg(vcpu, tb->index);
2381 if ((val & tb->mask) == tb->value)
2382 b |= tb->behaviour;
2383
2384 return b;
2385 }
2386
__compute_trap_behaviour(struct kvm_vcpu * vcpu,const enum cgt_group_id id,enum trap_behaviour b)2387 static enum trap_behaviour __compute_trap_behaviour(struct kvm_vcpu *vcpu,
2388 const enum cgt_group_id id,
2389 enum trap_behaviour b)
2390 {
2391 switch (id) {
2392 const enum cgt_group_id *cgids;
2393
2394 case __RESERVED__ ... __MULTIPLE_CONTROL_BITS__ - 1:
2395 if (likely(id != __RESERVED__))
2396 b |= get_behaviour(vcpu, &coarse_trap_bits[id]);
2397 break;
2398 case __MULTIPLE_CONTROL_BITS__ ... __COMPLEX_CONDITIONS__ - 1:
2399 /* Yes, this is recursive. Don't do anything stupid. */
2400 cgids = coarse_control_combo[id - __MULTIPLE_CONTROL_BITS__];
2401 for (int i = 0; cgids[i] != __RESERVED__; i++)
2402 b |= __compute_trap_behaviour(vcpu, cgids[i], b);
2403 break;
2404 default:
2405 if (ARRAY_SIZE(ccc))
2406 b |= ccc[id - __COMPLEX_CONDITIONS__](vcpu);
2407 break;
2408 }
2409
2410 return b;
2411 }
2412
compute_trap_behaviour(struct kvm_vcpu * vcpu,const union trap_config tc)2413 static enum trap_behaviour compute_trap_behaviour(struct kvm_vcpu *vcpu,
2414 const union trap_config tc)
2415 {
2416 enum trap_behaviour b = BEHAVE_HANDLE_LOCALLY;
2417
2418 return __compute_trap_behaviour(vcpu, tc.cgt, b);
2419 }
2420
kvm_get_sysreg_res0(struct kvm * kvm,enum vcpu_sysreg sr)2421 static u64 kvm_get_sysreg_res0(struct kvm *kvm, enum vcpu_sysreg sr)
2422 {
2423 struct kvm_sysreg_masks *masks;
2424
2425 /* Only handle the VNCR-backed regs for now */
2426 if (sr < __VNCR_START__)
2427 return 0;
2428
2429 masks = kvm->arch.sysreg_masks;
2430
2431 return masks->mask[sr - __VNCR_START__].res0;
2432 }
2433
check_fgt_bit(struct kvm_vcpu * vcpu,enum vcpu_sysreg sr,const union trap_config tc)2434 static bool check_fgt_bit(struct kvm_vcpu *vcpu, enum vcpu_sysreg sr,
2435 const union trap_config tc)
2436 {
2437 struct kvm *kvm = vcpu->kvm;
2438 u64 val;
2439
2440 /*
2441 * KVM doesn't know about any FGTs that apply to the host, and hopefully
2442 * that'll remain the case.
2443 */
2444 if (is_hyp_ctxt(vcpu))
2445 return false;
2446
2447 val = __vcpu_sys_reg(vcpu, sr);
2448
2449 if (tc.pol)
2450 return (val & BIT(tc.bit));
2451
2452 /*
2453 * FGTs with negative polarities are an absolute nightmare, as
2454 * we need to evaluate the bit in the light of the feature
2455 * that defines it. WTF were they thinking?
2456 *
2457 * So let's check if the bit has been earmarked as RES0, as
2458 * this indicates an unimplemented feature.
2459 */
2460 if (val & BIT(tc.bit))
2461 return false;
2462
2463 return !(kvm_get_sysreg_res0(kvm, sr) & BIT(tc.bit));
2464 }
2465
triage_sysreg_trap(struct kvm_vcpu * vcpu,int * sr_index)2466 bool triage_sysreg_trap(struct kvm_vcpu *vcpu, int *sr_index)
2467 {
2468 enum vcpu_sysreg fgtreg;
2469 union trap_config tc;
2470 enum trap_behaviour b;
2471 bool is_read;
2472 u32 sysreg;
2473 u64 esr;
2474
2475 esr = kvm_vcpu_get_esr(vcpu);
2476 sysreg = esr_sys64_to_sysreg(esr);
2477 is_read = (esr & ESR_ELx_SYS64_ISS_DIR_MASK) == ESR_ELx_SYS64_ISS_DIR_READ;
2478
2479 tc = get_trap_config(sysreg);
2480
2481 /*
2482 * A value of 0 for the whole entry means that we know nothing
2483 * for this sysreg, and that it cannot be re-injected into the
2484 * nested hypervisor. In this situation, let's cut it short.
2485 */
2486 if (!tc.val)
2487 goto local;
2488
2489 /*
2490 * If a sysreg can be trapped using a FGT, first check whether we
2491 * trap for the purpose of forbidding the feature. In that case,
2492 * inject an UNDEF.
2493 */
2494 if (tc.fgt != __NO_FGT_GROUP__ &&
2495 (vcpu->kvm->arch.fgu[tc.fgt] & BIT(tc.bit))) {
2496 kvm_inject_undefined(vcpu);
2497 return true;
2498 }
2499
2500 /*
2501 * If we're not nesting, immediately return to the caller, with the
2502 * sysreg index, should we have it.
2503 */
2504 if (!vcpu_has_nv(vcpu))
2505 goto local;
2506
2507 /*
2508 * There are a few traps that take effect InHost, but are constrained
2509 * to EL0. Don't bother with computing the trap behaviour if the vCPU
2510 * isn't in EL0.
2511 */
2512 if (is_hyp_ctxt(vcpu) && !vcpu_is_host_el0(vcpu))
2513 goto local;
2514
2515 switch ((enum fgt_group_id)tc.fgt) {
2516 case __NO_FGT_GROUP__:
2517 break;
2518
2519 case HFGRTR_GROUP:
2520 fgtreg = is_read ? HFGRTR_EL2 : HFGWTR_EL2;
2521 break;
2522
2523 case HDFGRTR_GROUP:
2524 fgtreg = is_read ? HDFGRTR_EL2 : HDFGWTR_EL2;
2525 break;
2526
2527 case HAFGRTR_GROUP:
2528 fgtreg = HAFGRTR_EL2;
2529 break;
2530
2531 case HFGITR_GROUP:
2532 fgtreg = HFGITR_EL2;
2533 switch (tc.fgf) {
2534 u64 tmp;
2535
2536 case __NO_FGF__:
2537 break;
2538
2539 case HCRX_FGTnXS:
2540 tmp = __vcpu_sys_reg(vcpu, HCRX_EL2);
2541 if (tmp & HCRX_EL2_FGTnXS)
2542 tc.fgt = __NO_FGT_GROUP__;
2543 }
2544 break;
2545
2546 case HFGRTR2_GROUP:
2547 fgtreg = is_read ? HFGRTR2_EL2 : HFGWTR2_EL2;
2548 break;
2549
2550 case HDFGRTR2_GROUP:
2551 fgtreg = is_read ? HDFGRTR2_EL2 : HDFGWTR2_EL2;
2552 break;
2553
2554 case HFGITR2_GROUP:
2555 fgtreg = HFGITR2_EL2;
2556 break;
2557
2558 default:
2559 /* Something is really wrong, bail out */
2560 WARN_ONCE(1, "Bad FGT group (encoding %08x, config %016llx)\n",
2561 sysreg, tc.val);
2562 goto local;
2563 }
2564
2565 if (tc.fgt != __NO_FGT_GROUP__ && check_fgt_bit(vcpu, fgtreg, tc))
2566 goto inject;
2567
2568 b = compute_trap_behaviour(vcpu, tc);
2569
2570 if (!(b & BEHAVE_FORWARD_IN_HOST_EL0) && vcpu_is_host_el0(vcpu))
2571 goto local;
2572
2573 if (((b & BEHAVE_FORWARD_READ) && is_read) ||
2574 ((b & BEHAVE_FORWARD_WRITE) && !is_read))
2575 goto inject;
2576
2577 local:
2578 if (!tc.sri) {
2579 struct sys_reg_params params;
2580
2581 params = esr_sys64_to_params(esr);
2582
2583 /*
2584 * Check for the IMPDEF range, as per DDI0487 J.a,
2585 * D18.3.2 Reserved encodings for IMPLEMENTATION
2586 * DEFINED registers.
2587 */
2588 if (!(params.Op0 == 3 && (params.CRn & 0b1011) == 0b1011))
2589 print_sys_reg_msg(¶ms,
2590 "Unsupported guest access at: %lx\n",
2591 *vcpu_pc(vcpu));
2592 kvm_inject_undefined(vcpu);
2593 return true;
2594 }
2595
2596 *sr_index = tc.sri - 1;
2597 return false;
2598
2599 inject:
2600 trace_kvm_forward_sysreg_trap(vcpu, sysreg, is_read);
2601
2602 kvm_inject_nested_sync(vcpu, kvm_vcpu_get_esr(vcpu));
2603 return true;
2604 }
2605
__forward_traps(struct kvm_vcpu * vcpu,unsigned int reg,u64 control_bit)2606 static bool __forward_traps(struct kvm_vcpu *vcpu, unsigned int reg, u64 control_bit)
2607 {
2608 if (is_nested_ctxt(vcpu) &&
2609 (__vcpu_sys_reg(vcpu, reg) & control_bit)) {
2610 kvm_inject_nested_sync(vcpu, kvm_vcpu_get_esr(vcpu));
2611 return true;
2612 }
2613 return false;
2614 }
2615
forward_hcr_traps(struct kvm_vcpu * vcpu,u64 control_bit)2616 static bool forward_hcr_traps(struct kvm_vcpu *vcpu, u64 control_bit)
2617 {
2618 return __forward_traps(vcpu, HCR_EL2, control_bit);
2619 }
2620
forward_smc_trap(struct kvm_vcpu * vcpu)2621 bool forward_smc_trap(struct kvm_vcpu *vcpu)
2622 {
2623 return forward_hcr_traps(vcpu, HCR_TSC);
2624 }
2625
forward_mdcr_traps(struct kvm_vcpu * vcpu,u64 control_bit)2626 static bool forward_mdcr_traps(struct kvm_vcpu *vcpu, u64 control_bit)
2627 {
2628 return __forward_traps(vcpu, MDCR_EL2, control_bit);
2629 }
2630
forward_debug_exception(struct kvm_vcpu * vcpu)2631 bool forward_debug_exception(struct kvm_vcpu *vcpu)
2632 {
2633 return forward_mdcr_traps(vcpu, MDCR_EL2_TDE);
2634 }
2635
kvm_check_illegal_exception_return(struct kvm_vcpu * vcpu,u64 spsr)2636 static u64 kvm_check_illegal_exception_return(struct kvm_vcpu *vcpu, u64 spsr)
2637 {
2638 u64 mode = spsr & PSR_MODE_MASK;
2639
2640 /*
2641 * Possible causes for an Illegal Exception Return from EL2:
2642 * - trying to return to EL3
2643 * - trying to return to an illegal M value
2644 * - trying to return to a 32bit EL
2645 * - trying to return to EL1 with HCR_EL2.TGE set
2646 */
2647 if (mode == PSR_MODE_EL3t || mode == PSR_MODE_EL3h ||
2648 mode == 0b00001 || (mode & BIT(1)) ||
2649 (spsr & PSR_MODE32_BIT) ||
2650 (vcpu_el2_tge_is_set(vcpu) && (mode == PSR_MODE_EL1t ||
2651 mode == PSR_MODE_EL1h))) {
2652 /*
2653 * The guest is playing with our nerves. Preserve EL, SP,
2654 * masks, flags from the existing PSTATE, and set IL.
2655 * The HW will then generate an Illegal State Exception
2656 * immediately after ERET.
2657 */
2658 spsr = *vcpu_cpsr(vcpu);
2659
2660 spsr &= (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT |
2661 PSR_N_BIT | PSR_Z_BIT | PSR_C_BIT | PSR_V_BIT |
2662 PSR_MODE_MASK | PSR_MODE32_BIT);
2663 spsr |= PSR_IL_BIT;
2664 }
2665
2666 return spsr;
2667 }
2668
kvm_emulate_nested_eret(struct kvm_vcpu * vcpu)2669 void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu)
2670 {
2671 u64 spsr, elr, esr;
2672
2673 spsr = vcpu_read_sys_reg(vcpu, SPSR_EL2);
2674 spsr = kvm_check_illegal_exception_return(vcpu, spsr);
2675
2676 /* Check for an ERETAx */
2677 esr = kvm_vcpu_get_esr(vcpu);
2678 if (esr_iss_is_eretax(esr) && !kvm_auth_eretax(vcpu, &elr)) {
2679 /*
2680 * Oh no, ERETAx failed to authenticate.
2681 *
2682 * If we have FPACCOMBINE and we don't have a pending
2683 * Illegal Execution State exception (which has priority
2684 * over FPAC), deliver an exception right away.
2685 *
2686 * Otherwise, let the mangled ELR value trickle down the
2687 * ERET handling, and the guest will have a little surprise.
2688 */
2689 if (kvm_has_pauth(vcpu->kvm, FPACCOMBINE) && !(spsr & PSR_IL_BIT)) {
2690 esr &= ESR_ELx_ERET_ISS_ERETA;
2691 esr |= FIELD_PREP(ESR_ELx_EC_MASK, ESR_ELx_EC_FPAC);
2692 kvm_inject_nested_sync(vcpu, esr);
2693 return;
2694 }
2695 }
2696
2697 preempt_disable();
2698 vcpu_set_flag(vcpu, IN_NESTED_ERET);
2699 kvm_arch_vcpu_put(vcpu);
2700
2701 if (!esr_iss_is_eretax(esr))
2702 elr = __vcpu_sys_reg(vcpu, ELR_EL2);
2703
2704 trace_kvm_nested_eret(vcpu, elr, spsr);
2705
2706 *vcpu_pc(vcpu) = elr;
2707 *vcpu_cpsr(vcpu) = spsr;
2708
2709 kvm_arch_vcpu_load(vcpu, smp_processor_id());
2710 vcpu_clear_flag(vcpu, IN_NESTED_ERET);
2711 preempt_enable();
2712
2713 if (kvm_vcpu_has_pmu(vcpu))
2714 kvm_pmu_nested_transition(vcpu);
2715 }
2716
kvm_inject_el2_exception(struct kvm_vcpu * vcpu,u64 esr_el2,enum exception_type type)2717 static void kvm_inject_el2_exception(struct kvm_vcpu *vcpu, u64 esr_el2,
2718 enum exception_type type)
2719 {
2720 trace_kvm_inject_nested_exception(vcpu, esr_el2, type);
2721
2722 switch (type) {
2723 case except_type_sync:
2724 kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_SYNC);
2725 vcpu_write_sys_reg(vcpu, esr_el2, ESR_EL2);
2726 break;
2727 case except_type_irq:
2728 kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_IRQ);
2729 break;
2730 case except_type_serror:
2731 kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_SERR);
2732 break;
2733 default:
2734 WARN_ONCE(1, "Unsupported EL2 exception injection %d\n", type);
2735 }
2736 }
2737
2738 /*
2739 * Emulate taking an exception to EL2.
2740 * See ARM ARM J8.1.2 AArch64.TakeException()
2741 */
kvm_inject_nested(struct kvm_vcpu * vcpu,u64 esr_el2,enum exception_type type)2742 static int kvm_inject_nested(struct kvm_vcpu *vcpu, u64 esr_el2,
2743 enum exception_type type)
2744 {
2745 u64 pstate, mode;
2746 bool direct_inject;
2747
2748 if (!vcpu_has_nv(vcpu)) {
2749 kvm_err("Unexpected call to %s for the non-nesting configuration\n",
2750 __func__);
2751 return -EINVAL;
2752 }
2753
2754 /*
2755 * As for ERET, we can avoid doing too much on the injection path by
2756 * checking that we either took the exception from a VHE host
2757 * userspace or from vEL2. In these cases, there is no change in
2758 * translation regime (or anything else), so let's do as little as
2759 * possible.
2760 */
2761 pstate = *vcpu_cpsr(vcpu);
2762 mode = pstate & (PSR_MODE_MASK | PSR_MODE32_BIT);
2763
2764 direct_inject = (mode == PSR_MODE_EL0t &&
2765 vcpu_el2_e2h_is_set(vcpu) &&
2766 vcpu_el2_tge_is_set(vcpu));
2767 direct_inject |= (mode == PSR_MODE_EL2h || mode == PSR_MODE_EL2t);
2768
2769 if (direct_inject) {
2770 kvm_inject_el2_exception(vcpu, esr_el2, type);
2771 return 1;
2772 }
2773
2774 preempt_disable();
2775
2776 /*
2777 * We may have an exception or PC update in the EL0/EL1 context.
2778 * Commit it before entering EL2.
2779 */
2780 __kvm_adjust_pc(vcpu);
2781
2782 kvm_arch_vcpu_put(vcpu);
2783
2784 kvm_inject_el2_exception(vcpu, esr_el2, type);
2785
2786 /*
2787 * A hard requirement is that a switch between EL1 and EL2
2788 * contexts has to happen between a put/load, so that we can
2789 * pick the correct timer and interrupt configuration, among
2790 * other things.
2791 *
2792 * Make sure the exception actually took place before we load
2793 * the new context.
2794 */
2795 __kvm_adjust_pc(vcpu);
2796
2797 kvm_arch_vcpu_load(vcpu, smp_processor_id());
2798 preempt_enable();
2799
2800 if (kvm_vcpu_has_pmu(vcpu))
2801 kvm_pmu_nested_transition(vcpu);
2802
2803 return 1;
2804 }
2805
kvm_inject_nested_sync(struct kvm_vcpu * vcpu,u64 esr_el2)2806 int kvm_inject_nested_sync(struct kvm_vcpu *vcpu, u64 esr_el2)
2807 {
2808 return kvm_inject_nested(vcpu, esr_el2, except_type_sync);
2809 }
2810
kvm_inject_nested_irq(struct kvm_vcpu * vcpu)2811 int kvm_inject_nested_irq(struct kvm_vcpu *vcpu)
2812 {
2813 /*
2814 * Do not inject an irq if the:
2815 * - Current exception level is EL2, and
2816 * - virtual HCR_EL2.TGE == 0
2817 * - virtual HCR_EL2.IMO == 0
2818 *
2819 * See Table D1-17 "Physical interrupt target and masking when EL3 is
2820 * not implemented and EL2 is implemented" in ARM DDI 0487C.a.
2821 */
2822
2823 if (vcpu_is_el2(vcpu) && !vcpu_el2_tge_is_set(vcpu) &&
2824 !(__vcpu_sys_reg(vcpu, HCR_EL2) & HCR_IMO))
2825 return 1;
2826
2827 /* esr_el2 value doesn't matter for exits due to irqs. */
2828 return kvm_inject_nested(vcpu, 0, except_type_irq);
2829 }
2830
kvm_inject_nested_sea(struct kvm_vcpu * vcpu,bool iabt,u64 addr)2831 int kvm_inject_nested_sea(struct kvm_vcpu *vcpu, bool iabt, u64 addr)
2832 {
2833 u64 esr = FIELD_PREP(ESR_ELx_EC_MASK,
2834 iabt ? ESR_ELx_EC_IABT_LOW : ESR_ELx_EC_DABT_LOW);
2835 esr |= ESR_ELx_FSC_EXTABT | ESR_ELx_IL;
2836
2837 vcpu_write_sys_reg(vcpu, addr, FAR_EL2);
2838
2839 if (__vcpu_sys_reg(vcpu, SCTLR2_EL2) & SCTLR2_EL1_EASE)
2840 return kvm_inject_nested(vcpu, esr, except_type_serror);
2841
2842 return kvm_inject_nested_sync(vcpu, esr);
2843 }
2844
kvm_inject_nested_serror(struct kvm_vcpu * vcpu,u64 esr)2845 int kvm_inject_nested_serror(struct kvm_vcpu *vcpu, u64 esr)
2846 {
2847 /*
2848 * Hardware sets up the EC field when propagating ESR as a result of
2849 * vSError injection. Manually populate EC for an emulated SError
2850 * exception.
2851 */
2852 esr |= FIELD_PREP(ESR_ELx_EC_MASK, ESR_ELx_EC_SERROR);
2853 return kvm_inject_nested(vcpu, esr, except_type_serror);
2854 }
2855