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bbf45ba5 HB |
1 | /* |
2 | * This program is free software; you can redistribute it and/or modify | |
3 | * it under the terms of the GNU General Public License, version 2, as | |
4 | * published by the Free Software Foundation. | |
5 | * | |
6 | * This program is distributed in the hope that it will be useful, | |
7 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
8 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
9 | * GNU General Public License for more details. | |
10 | * | |
11 | * You should have received a copy of the GNU General Public License | |
12 | * along with this program; if not, write to the Free Software | |
13 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
14 | * | |
15 | * Copyright IBM Corp. 2007 | |
16 | * | |
17 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> | |
18 | */ | |
19 | ||
20 | #ifndef __POWERPC_KVM_HOST_H__ | |
21 | #define __POWERPC_KVM_HOST_H__ | |
22 | ||
23 | #include <linux/mutex.h> | |
544c6761 AG |
24 | #include <linux/hrtimer.h> |
25 | #include <linux/interrupt.h> | |
bbf45ba5 HB |
26 | #include <linux/types.h> |
27 | #include <linux/kvm_types.h> | |
371fefd6 PM |
28 | #include <linux/threads.h> |
29 | #include <linux/spinlock.h> | |
96bc451a | 30 | #include <linux/kvm_para.h> |
aa04b4cc PM |
31 | #include <linux/list.h> |
32 | #include <linux/atomic.h> | |
bbf45ba5 | 33 | #include <asm/kvm_asm.h> |
371fefd6 | 34 | #include <asm/processor.h> |
342d3db7 | 35 | #include <asm/page.h> |
249ba1ee | 36 | #include <asm/cacheflush.h> |
bbf45ba5 | 37 | |
371fefd6 PM |
38 | #define KVM_MAX_VCPUS NR_CPUS |
39 | #define KVM_MAX_VCORES NR_CPUS | |
bbacc0c1 | 40 | #define KVM_USER_MEM_SLOTS 32 |
0743247f | 41 | #define KVM_MEM_SLOTS_NUM KVM_USER_MEM_SLOTS |
bbf45ba5 | 42 | |
de56a948 | 43 | #ifdef CONFIG_KVM_MMIO |
588968b6 | 44 | #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 |
de56a948 | 45 | #endif |
588968b6 | 46 | |
9b0cb3c8 | 47 | #if !defined(CONFIG_KVM_440) |
342d3db7 PM |
48 | #include <linux/mmu_notifier.h> |
49 | ||
50 | #define KVM_ARCH_WANT_MMU_NOTIFIER | |
51 | ||
52 | struct kvm; | |
53 | extern int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); | |
b3ae2096 TY |
54 | extern int kvm_unmap_hva_range(struct kvm *kvm, |
55 | unsigned long start, unsigned long end); | |
342d3db7 PM |
56 | extern int kvm_age_hva(struct kvm *kvm, unsigned long hva); |
57 | extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); | |
58 | extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); | |
59 | ||
60 | #endif | |
61 | ||
bbf45ba5 | 62 | /* We don't currently support large pages. */ |
82855413 | 63 | #define KVM_HPAGE_GFN_SHIFT(x) 0 |
ec04b260 JR |
64 | #define KVM_NR_PAGE_SIZES 1 |
65 | #define KVM_PAGES_PER_HPAGE(x) (1UL<<31) | |
bbf45ba5 | 66 | |
fef093be AG |
67 | #define HPTEG_CACHE_NUM (1 << 15) |
68 | #define HPTEG_HASH_BITS_PTE 13 | |
2d27fc5e | 69 | #define HPTEG_HASH_BITS_PTE_LONG 12 |
fef093be AG |
70 | #define HPTEG_HASH_BITS_VPTE 13 |
71 | #define HPTEG_HASH_BITS_VPTE_LONG 5 | |
72 | #define HPTEG_HASH_NUM_PTE (1 << HPTEG_HASH_BITS_PTE) | |
2d27fc5e | 73 | #define HPTEG_HASH_NUM_PTE_LONG (1 << HPTEG_HASH_BITS_PTE_LONG) |
fef093be AG |
74 | #define HPTEG_HASH_NUM_VPTE (1 << HPTEG_HASH_BITS_VPTE) |
75 | #define HPTEG_HASH_NUM_VPTE_LONG (1 << HPTEG_HASH_BITS_VPTE_LONG) | |
ca95150b | 76 | |
28e83b4f AG |
77 | /* Physical Address Mask - allowed range of real mode RAM access */ |
78 | #define KVM_PAM 0x0fffffffffffffffULL | |
79 | ||
bbf45ba5 HB |
80 | struct kvm; |
81 | struct kvm_run; | |
82 | struct kvm_vcpu; | |
83 | ||
a8606e20 PM |
84 | struct lppaca; |
85 | struct slb_shadow; | |
2e25aa5f | 86 | struct dtl_entry; |
a8606e20 | 87 | |
bbf45ba5 HB |
88 | struct kvm_vm_stat { |
89 | u32 remote_tlb_flush; | |
90 | }; | |
91 | ||
92 | struct kvm_vcpu_stat { | |
93 | u32 sum_exits; | |
94 | u32 mmio_exits; | |
95 | u32 dcr_exits; | |
96 | u32 signal_exits; | |
97 | u32 light_exits; | |
98 | /* Account for special types of light exits: */ | |
99 | u32 itlb_real_miss_exits; | |
100 | u32 itlb_virt_miss_exits; | |
101 | u32 dtlb_real_miss_exits; | |
102 | u32 dtlb_virt_miss_exits; | |
103 | u32 syscall_exits; | |
104 | u32 isi_exits; | |
105 | u32 dsi_exits; | |
106 | u32 emulated_inst_exits; | |
107 | u32 dec_exits; | |
108 | u32 ext_intr_exits; | |
45c5eb67 | 109 | u32 halt_wakeup; |
d30f6e48 SW |
110 | u32 dbell_exits; |
111 | u32 gdbell_exits; | |
00c3a37c | 112 | #ifdef CONFIG_PPC_BOOK3S |
ca95150b AG |
113 | u32 pf_storage; |
114 | u32 pf_instruc; | |
115 | u32 sp_storage; | |
116 | u32 sp_instruc; | |
117 | u32 queue_intr; | |
118 | u32 ld; | |
119 | u32 ld_slow; | |
120 | u32 st; | |
121 | u32 st_slow; | |
122 | #endif | |
bbf45ba5 HB |
123 | }; |
124 | ||
73e75b41 HB |
125 | enum kvm_exit_types { |
126 | MMIO_EXITS, | |
127 | DCR_EXITS, | |
128 | SIGNAL_EXITS, | |
129 | ITLB_REAL_MISS_EXITS, | |
130 | ITLB_VIRT_MISS_EXITS, | |
131 | DTLB_REAL_MISS_EXITS, | |
132 | DTLB_VIRT_MISS_EXITS, | |
133 | SYSCALL_EXITS, | |
134 | ISI_EXITS, | |
135 | DSI_EXITS, | |
136 | EMULATED_INST_EXITS, | |
137 | EMULATED_MTMSRWE_EXITS, | |
138 | EMULATED_WRTEE_EXITS, | |
139 | EMULATED_MTSPR_EXITS, | |
140 | EMULATED_MFSPR_EXITS, | |
141 | EMULATED_MTMSR_EXITS, | |
142 | EMULATED_MFMSR_EXITS, | |
143 | EMULATED_TLBSX_EXITS, | |
144 | EMULATED_TLBWE_EXITS, | |
145 | EMULATED_RFI_EXITS, | |
d30f6e48 | 146 | EMULATED_RFCI_EXITS, |
73e75b41 HB |
147 | DEC_EXITS, |
148 | EXT_INTR_EXITS, | |
149 | HALT_WAKEUP, | |
150 | USR_PR_INST, | |
151 | FP_UNAVAIL, | |
152 | DEBUG_EXITS, | |
153 | TIMEINGUEST, | |
d30f6e48 SW |
154 | DBELL_EXITS, |
155 | GDBELL_EXITS, | |
73e75b41 HB |
156 | __NUMBER_OF_KVM_EXIT_TYPES |
157 | }; | |
158 | ||
73e75b41 | 159 | /* allow access to big endian 32bit upper/lower parts and 64bit var */ |
7b701591 | 160 | struct kvmppc_exit_timing { |
73e75b41 HB |
161 | union { |
162 | u64 tv64; | |
163 | struct { | |
164 | u32 tbu, tbl; | |
165 | } tv32; | |
166 | }; | |
167 | }; | |
73e75b41 | 168 | |
de56a948 PM |
169 | struct kvmppc_pginfo { |
170 | unsigned long pfn; | |
171 | atomic_t refcnt; | |
172 | }; | |
173 | ||
54738c09 DG |
174 | struct kvmppc_spapr_tce_table { |
175 | struct list_head list; | |
176 | struct kvm *kvm; | |
177 | u64 liobn; | |
178 | u32 window_size; | |
179 | struct page *pages[0]; | |
180 | }; | |
181 | ||
b4e70611 | 182 | struct kvmppc_linear_info { |
aa04b4cc PM |
183 | void *base_virt; |
184 | unsigned long base_pfn; | |
185 | unsigned long npages; | |
186 | struct list_head list; | |
b4e70611 AG |
187 | atomic_t use_count; |
188 | int type; | |
aa04b4cc PM |
189 | }; |
190 | ||
8936dda4 PM |
191 | /* |
192 | * The reverse mapping array has one entry for each HPTE, | |
193 | * which stores the guest's view of the second word of the HPTE | |
06ce2c63 PM |
194 | * (including the guest physical address of the mapping), |
195 | * plus forward and backward pointers in a doubly-linked ring | |
196 | * of HPTEs that map the same host page. The pointers in this | |
197 | * ring are 32-bit HPTE indexes, to save space. | |
8936dda4 PM |
198 | */ |
199 | struct revmap_entry { | |
200 | unsigned long guest_rpte; | |
06ce2c63 | 201 | unsigned int forw, back; |
8936dda4 PM |
202 | }; |
203 | ||
06ce2c63 | 204 | /* |
a66b48c3 | 205 | * We use the top bit of each memslot->arch.rmap entry as a lock bit, |
06ce2c63 PM |
206 | * and bit 32 as a present flag. The bottom 32 bits are the |
207 | * index in the guest HPT of a HPTE that points to the page. | |
208 | */ | |
209 | #define KVMPPC_RMAP_LOCK_BIT 63 | |
bad3b507 PM |
210 | #define KVMPPC_RMAP_RC_SHIFT 32 |
211 | #define KVMPPC_RMAP_REFERENCED (HPTE_R_R << KVMPPC_RMAP_RC_SHIFT) | |
212 | #define KVMPPC_RMAP_CHANGED (HPTE_R_C << KVMPPC_RMAP_RC_SHIFT) | |
06ce2c63 PM |
213 | #define KVMPPC_RMAP_PRESENT 0x100000000ul |
214 | #define KVMPPC_RMAP_INDEX 0xfffffffful | |
215 | ||
a66b48c3 | 216 | /* Low-order bits in memslot->arch.slot_phys[] */ |
da9d1d7f | 217 | #define KVMPPC_PAGE_ORDER_MASK 0x1f |
9d0ef5ea PM |
218 | #define KVMPPC_PAGE_NO_CACHE HPTE_R_I /* 0x20 */ |
219 | #define KVMPPC_PAGE_WRITETHRU HPTE_R_W /* 0x40 */ | |
b2b2f165 PM |
220 | #define KVMPPC_GOT_PAGE 0x80 |
221 | ||
db3fe4eb | 222 | struct kvm_arch_memory_slot { |
a66b48c3 | 223 | #ifdef CONFIG_KVM_BOOK3S_64_HV |
d89cc617 | 224 | unsigned long *rmap; |
a66b48c3 PM |
225 | unsigned long *slot_phys; |
226 | #endif /* CONFIG_KVM_BOOK3S_64_HV */ | |
db3fe4eb TY |
227 | }; |
228 | ||
bbf45ba5 | 229 | struct kvm_arch { |
d30f6e48 | 230 | unsigned int lpid; |
de56a948 PM |
231 | #ifdef CONFIG_KVM_BOOK3S_64_HV |
232 | unsigned long hpt_virt; | |
8936dda4 | 233 | struct revmap_entry *revmap; |
de56a948 PM |
234 | unsigned int host_lpid; |
235 | unsigned long host_lpcr; | |
236 | unsigned long sdr1; | |
237 | unsigned long host_sdr1; | |
238 | int tlbie_lock; | |
aa04b4cc PM |
239 | unsigned long lpcr; |
240 | unsigned long rmor; | |
b4e70611 | 241 | struct kvmppc_linear_info *rma; |
697d3899 | 242 | unsigned long vrma_slb_v; |
c77162de | 243 | int rma_setup_done; |
342d3db7 | 244 | int using_mmu_notifiers; |
32fad281 PM |
245 | u32 hpt_order; |
246 | atomic_t vcpus_running; | |
1b400ba0 | 247 | u32 online_vcores; |
32fad281 PM |
248 | unsigned long hpt_npte; |
249 | unsigned long hpt_mask; | |
44e5f6be | 250 | atomic_t hpte_mod_interest; |
c77162de | 251 | spinlock_t slot_phys_lock; |
1b400ba0 | 252 | cpumask_t need_tlb_flush; |
371fefd6 | 253 | struct kvmppc_vcore *vcores[KVM_MAX_VCORES]; |
d2a1b483 | 254 | struct kvmppc_linear_info *hpt_li; |
de56a948 | 255 | #endif /* CONFIG_KVM_BOOK3S_64_HV */ |
f31e65e1 BH |
256 | #ifdef CONFIG_PPC_BOOK3S_64 |
257 | struct list_head spapr_tce_tables; | |
258 | #endif | |
bbf45ba5 HB |
259 | }; |
260 | ||
371fefd6 PM |
261 | /* |
262 | * Struct for a virtual core. | |
263 | * Note: entry_exit_count combines an entry count in the bottom 8 bits | |
264 | * and an exit count in the next 8 bits. This is so that we can | |
265 | * atomically increment the entry count iff the exit count is 0 | |
266 | * without taking the lock. | |
267 | */ | |
268 | struct kvmppc_vcore { | |
269 | int n_runnable; | |
19ccb76a | 270 | int n_busy; |
371fefd6 PM |
271 | int num_threads; |
272 | int entry_exit_count; | |
273 | int n_woken; | |
274 | int nap_count; | |
19ccb76a | 275 | int napping_threads; |
371fefd6 | 276 | u16 pcpu; |
1b400ba0 | 277 | u16 last_cpu; |
19ccb76a | 278 | u8 vcore_state; |
371fefd6 PM |
279 | u8 in_guest; |
280 | struct list_head runnable_threads; | |
281 | spinlock_t lock; | |
19ccb76a | 282 | wait_queue_head_t wq; |
0456ec4f PM |
283 | u64 stolen_tb; |
284 | u64 preempt_tb; | |
285 | struct kvm_vcpu *runner; | |
371fefd6 PM |
286 | }; |
287 | ||
288 | #define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff) | |
289 | #define VCORE_EXIT_COUNT(vc) ((vc)->entry_exit_count >> 8) | |
290 | ||
19ccb76a PM |
291 | /* Values for vcore_state */ |
292 | #define VCORE_INACTIVE 0 | |
2f12f034 PM |
293 | #define VCORE_SLEEPING 1 |
294 | #define VCORE_STARTING 2 | |
295 | #define VCORE_RUNNING 3 | |
296 | #define VCORE_EXITING 4 | |
19ccb76a | 297 | |
2e25aa5f PM |
298 | /* |
299 | * Struct used to manage memory for a virtual processor area | |
300 | * registered by a PAPR guest. There are three types of area | |
301 | * that a guest can register. | |
302 | */ | |
303 | struct kvmppc_vpa { | |
304 | void *pinned_addr; /* Address in kernel linear mapping */ | |
305 | void *pinned_end; /* End of region */ | |
306 | unsigned long next_gpa; /* Guest phys addr for update */ | |
307 | unsigned long len; /* Number of bytes required */ | |
308 | u8 update_pending; /* 1 => update pinned_addr from next_gpa */ | |
309 | }; | |
310 | ||
ca95150b | 311 | struct kvmppc_pte { |
af7b4d10 | 312 | ulong eaddr; |
ca95150b | 313 | u64 vpage; |
af7b4d10 | 314 | ulong raddr; |
3ed9c6d2 AG |
315 | bool may_read : 1; |
316 | bool may_write : 1; | |
317 | bool may_execute : 1; | |
ca95150b AG |
318 | }; |
319 | ||
320 | struct kvmppc_mmu { | |
321 | /* book3s_64 only */ | |
322 | void (*slbmte)(struct kvm_vcpu *vcpu, u64 rb, u64 rs); | |
323 | u64 (*slbmfee)(struct kvm_vcpu *vcpu, u64 slb_nr); | |
324 | u64 (*slbmfev)(struct kvm_vcpu *vcpu, u64 slb_nr); | |
325 | void (*slbie)(struct kvm_vcpu *vcpu, u64 slb_nr); | |
326 | void (*slbia)(struct kvm_vcpu *vcpu); | |
327 | /* book3s */ | |
328 | void (*mtsrin)(struct kvm_vcpu *vcpu, u32 srnum, ulong value); | |
329 | u32 (*mfsrin)(struct kvm_vcpu *vcpu, u32 srnum); | |
330 | int (*xlate)(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data); | |
331 | void (*reset_msr)(struct kvm_vcpu *vcpu); | |
332 | void (*tlbie)(struct kvm_vcpu *vcpu, ulong addr, bool large); | |
af7b4d10 | 333 | int (*esid_to_vsid)(struct kvm_vcpu *vcpu, ulong esid, u64 *vsid); |
ca95150b AG |
334 | u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data); |
335 | bool (*is_dcbz32)(struct kvm_vcpu *vcpu); | |
336 | }; | |
337 | ||
c4befc58 PM |
338 | struct kvmppc_slb { |
339 | u64 esid; | |
340 | u64 vsid; | |
341 | u64 orige; | |
342 | u64 origv; | |
343 | bool valid : 1; | |
344 | bool Ks : 1; | |
345 | bool Kp : 1; | |
346 | bool nx : 1; | |
347 | bool large : 1; /* PTEs are 16MB */ | |
348 | bool tb : 1; /* 1TB segment */ | |
349 | bool class : 1; | |
ca95150b AG |
350 | }; |
351 | ||
6df8d3fc BB |
352 | # ifdef CONFIG_PPC_FSL_BOOK3E |
353 | #define KVMPPC_BOOKE_IAC_NUM 2 | |
354 | #define KVMPPC_BOOKE_DAC_NUM 2 | |
355 | # else | |
356 | #define KVMPPC_BOOKE_IAC_NUM 4 | |
357 | #define KVMPPC_BOOKE_DAC_NUM 2 | |
358 | # endif | |
359 | #define KVMPPC_BOOKE_MAX_IAC 4 | |
360 | #define KVMPPC_BOOKE_MAX_DAC 2 | |
361 | ||
362 | struct kvmppc_booke_debug_reg { | |
363 | u32 dbcr0; | |
364 | u32 dbcr1; | |
365 | u32 dbcr2; | |
366 | #ifdef CONFIG_KVM_E500MC | |
367 | u32 dbcr4; | |
368 | #endif | |
369 | u64 iac[KVMPPC_BOOKE_MAX_IAC]; | |
370 | u64 dac[KVMPPC_BOOKE_MAX_DAC]; | |
371 | }; | |
372 | ||
bbf45ba5 | 373 | struct kvm_vcpu_arch { |
ca95150b | 374 | ulong host_stack; |
bbf45ba5 | 375 | u32 host_pid; |
00c3a37c | 376 | #ifdef CONFIG_PPC_BOOK3S |
c4befc58 | 377 | struct kvmppc_slb slb[64]; |
de56a948 | 378 | int slb_max; /* 1 + index of last valid entry in slb[] */ |
c4befc58 | 379 | int slb_nr; /* total number of entries in SLB */ |
ca95150b AG |
380 | struct kvmppc_mmu mmu; |
381 | #endif | |
bbf45ba5 | 382 | |
5cf8ca22 | 383 | ulong gpr[32]; |
bbf45ba5 | 384 | |
180a34d2 | 385 | u64 fpr[32]; |
c62e096d | 386 | u64 fpscr; |
180a34d2 | 387 | |
4cd35f67 SW |
388 | #ifdef CONFIG_SPE |
389 | ulong evr[32]; | |
390 | ulong spefscr; | |
391 | ulong host_spefscr; | |
392 | u64 acc; | |
393 | #endif | |
180a34d2 AG |
394 | #ifdef CONFIG_ALTIVEC |
395 | vector128 vr[32]; | |
396 | vector128 vscr; | |
397 | #endif | |
398 | ||
399 | #ifdef CONFIG_VSX | |
de56a948 | 400 | u64 vsr[64]; |
180a34d2 AG |
401 | #endif |
402 | ||
d30f6e48 SW |
403 | #ifdef CONFIG_KVM_BOOKE_HV |
404 | u32 host_mas4; | |
405 | u32 host_mas6; | |
406 | u32 shadow_epcr; | |
d30f6e48 SW |
407 | u32 shadow_msrp; |
408 | u32 eplc; | |
409 | u32 epsc; | |
410 | u32 oldpir; | |
411 | #endif | |
412 | ||
62b4db00 AG |
413 | #if defined(CONFIG_BOOKE) |
414 | #if defined(CONFIG_KVM_BOOKE_HV) || defined(CONFIG_64BIT) | |
415 | u32 epcr; | |
416 | #endif | |
417 | #endif | |
418 | ||
5aa9e2f4 AG |
419 | #ifdef CONFIG_PPC_BOOK3S |
420 | /* For Gekko paired singles */ | |
421 | u32 qpr[32]; | |
422 | #endif | |
423 | ||
5cf8ca22 | 424 | ulong pc; |
5cf8ca22 HB |
425 | ulong ctr; |
426 | ulong lr; | |
7e57cba0 | 427 | |
5cf8ca22 | 428 | ulong xer; |
7e57cba0 | 429 | u32 cr; |
bbf45ba5 | 430 | |
00c3a37c | 431 | #ifdef CONFIG_PPC_BOOK3S |
ca95150b | 432 | ulong hflags; |
180a34d2 | 433 | ulong guest_owned_ext; |
de56a948 PM |
434 | ulong purr; |
435 | ulong spurr; | |
de56a948 PM |
436 | ulong dscr; |
437 | ulong amr; | |
438 | ulong uamor; | |
439 | u32 ctrl; | |
440 | ulong dabr; | |
0acb9111 | 441 | ulong cfar; |
ca95150b | 442 | #endif |
eab17672 | 443 | u32 vrsave; /* also USPRG0 */ |
bbf45ba5 | 444 | u32 mmucr; |
5fd8505e | 445 | /* shadow_msr is unused for BookE HV */ |
ecee273f | 446 | ulong shadow_msr; |
5cf8ca22 HB |
447 | ulong csrr0; |
448 | ulong csrr1; | |
449 | ulong dsrr0; | |
450 | ulong dsrr1; | |
5ce941ee SW |
451 | ulong mcsrr0; |
452 | ulong mcsrr1; | |
453 | ulong mcsr; | |
bbf45ba5 | 454 | u32 dec; |
21bd000a | 455 | #ifdef CONFIG_BOOKE |
bbf45ba5 | 456 | u32 decar; |
21bd000a | 457 | #endif |
bbf45ba5 HB |
458 | u32 tbl; |
459 | u32 tbu; | |
460 | u32 tcr; | |
dfd4d47e | 461 | ulong tsr; /* we need to perform set/clr_bits() which requires ulong */ |
bb3a8a17 | 462 | u32 ivor[64]; |
5cf8ca22 | 463 | ulong ivpr; |
ca95150b | 464 | u32 pvr; |
49dd2c49 HB |
465 | |
466 | u32 shadow_pid; | |
dd9ebf1f | 467 | u32 shadow_pid1; |
bbf45ba5 | 468 | u32 pid; |
49dd2c49 HB |
469 | u32 swap_pid; |
470 | ||
bbf45ba5 HB |
471 | u32 ccr0; |
472 | u32 ccr1; | |
f7b200af | 473 | u32 dbsr; |
bbf45ba5 | 474 | |
de56a948 | 475 | u64 mmcr[3]; |
9e368f29 | 476 | u32 pmc[8]; |
de56a948 | 477 | |
73e75b41 | 478 | #ifdef CONFIG_KVM_EXIT_TIMING |
09000adb | 479 | struct mutex exit_timing_lock; |
7b701591 HB |
480 | struct kvmppc_exit_timing timing_exit; |
481 | struct kvmppc_exit_timing timing_last_enter; | |
73e75b41 HB |
482 | u32 last_exit_type; |
483 | u32 timing_count_type[__NUMBER_OF_KVM_EXIT_TYPES]; | |
484 | u64 timing_sum_duration[__NUMBER_OF_KVM_EXIT_TYPES]; | |
485 | u64 timing_sum_quad_duration[__NUMBER_OF_KVM_EXIT_TYPES]; | |
486 | u64 timing_min_duration[__NUMBER_OF_KVM_EXIT_TYPES]; | |
487 | u64 timing_max_duration[__NUMBER_OF_KVM_EXIT_TYPES]; | |
488 | u64 timing_last_exit; | |
489 | struct dentry *debugfs_exit_timing; | |
490 | #endif | |
491 | ||
de56a948 PM |
492 | #ifdef CONFIG_PPC_BOOK3S |
493 | ulong fault_dar; | |
494 | u32 fault_dsisr; | |
495 | #endif | |
496 | ||
0604675f | 497 | #ifdef CONFIG_BOOKE |
5cf8ca22 HB |
498 | ulong fault_dear; |
499 | ulong fault_esr; | |
daf5e271 LY |
500 | ulong queued_dear; |
501 | ulong queued_esr; | |
f61c94bb BB |
502 | spinlock_t wdt_lock; |
503 | struct timer_list wdt_timer; | |
8fdd21a2 SW |
504 | u32 tlbcfg[4]; |
505 | u32 mmucfg; | |
d30f6e48 | 506 | u32 epr; |
6df8d3fc | 507 | struct kvmppc_booke_debug_reg dbg_reg; |
0604675f | 508 | #endif |
bbf45ba5 | 509 | gpa_t paddr_accessed; |
6020c0f6 | 510 | gva_t vaddr_accessed; |
bbf45ba5 HB |
511 | |
512 | u8 io_gpr; /* GPR used as IO source/target */ | |
513 | u8 mmio_is_bigendian; | |
3587d534 | 514 | u8 mmio_sign_extend; |
bbf45ba5 HB |
515 | u8 dcr_needed; |
516 | u8 dcr_is_write; | |
ad0a048b AG |
517 | u8 osi_needed; |
518 | u8 osi_enabled; | |
9432ba60 | 519 | u8 papr_enabled; |
f61c94bb | 520 | u8 watchdog_enabled; |
af8f38b3 AG |
521 | u8 sane; |
522 | u8 cpu_type; | |
de56a948 | 523 | u8 hcall_needed; |
1c810636 AG |
524 | u8 epr_enabled; |
525 | u8 epr_needed; | |
bbf45ba5 HB |
526 | |
527 | u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ | |
528 | ||
544c6761 AG |
529 | struct hrtimer dec_timer; |
530 | struct tasklet_struct tasklet; | |
ca95150b | 531 | u64 dec_jiffies; |
de56a948 | 532 | u64 dec_expires; |
bbf45ba5 | 533 | unsigned long pending_exceptions; |
a8606e20 PM |
534 | u8 ceded; |
535 | u8 prodded; | |
de56a948 | 536 | u32 last_inst; |
a8606e20 | 537 | |
19ccb76a | 538 | wait_queue_head_t *wqp; |
371fefd6 PM |
539 | struct kvmppc_vcore *vcore; |
540 | int ret; | |
de56a948 | 541 | int trap; |
371fefd6 PM |
542 | int state; |
543 | int ptid; | |
19ccb76a | 544 | bool timer_running; |
371fefd6 PM |
545 | wait_queue_head_t cpu_run; |
546 | ||
96bc451a | 547 | struct kvm_vcpu_arch_shared *shared; |
beb03f14 AG |
548 | unsigned long magic_page_pa; /* phys addr to map the magic page to */ |
549 | unsigned long magic_page_ea; /* effect. addr to map the magic page to */ | |
de56a948 PM |
550 | |
551 | #ifdef CONFIG_KVM_BOOK3S_64_HV | |
552 | struct kvm_vcpu_arch_shared shregs; | |
371fefd6 | 553 | |
697d3899 PM |
554 | unsigned long pgfault_addr; |
555 | long pgfault_index; | |
556 | unsigned long pgfault_hpte[2]; | |
557 | ||
371fefd6 PM |
558 | struct list_head run_list; |
559 | struct task_struct *run_task; | |
560 | struct kvm_run *kvm_run; | |
342d3db7 | 561 | pgd_t *pgdir; |
2e25aa5f PM |
562 | |
563 | spinlock_t vpa_update_lock; | |
564 | struct kvmppc_vpa vpa; | |
565 | struct kvmppc_vpa dtl; | |
566 | struct dtl_entry *dtl_ptr; | |
567 | unsigned long dtl_index; | |
0456ec4f | 568 | u64 stolen_logged; |
2e25aa5f | 569 | struct kvmppc_vpa slb_shadow; |
c7b67670 PM |
570 | |
571 | spinlock_t tbacct_lock; | |
572 | u64 busy_stolen; | |
573 | u64 busy_preempt; | |
de56a948 | 574 | #endif |
bbf45ba5 HB |
575 | }; |
576 | ||
19ccb76a | 577 | /* Values for vcpu->arch.state */ |
8455d79e PM |
578 | #define KVMPPC_VCPU_NOTREADY 0 |
579 | #define KVMPPC_VCPU_RUNNABLE 1 | |
c7b67670 | 580 | #define KVMPPC_VCPU_BUSY_IN_HOST 2 |
371fefd6 | 581 | |
b3c5d3c2 AG |
582 | /* Values for vcpu->arch.io_gpr */ |
583 | #define KVM_MMIO_REG_MASK 0x001f | |
584 | #define KVM_MMIO_REG_EXT_MASK 0xffe0 | |
585 | #define KVM_MMIO_REG_GPR 0x0000 | |
586 | #define KVM_MMIO_REG_FPR 0x0020 | |
587 | #define KVM_MMIO_REG_QPR 0x0040 | |
588 | #define KVM_MMIO_REG_FQPR 0x0060 | |
589 | ||
2246f8b5 | 590 | #define __KVM_HAVE_ARCH_WQP |
b6d33834 | 591 | |
bbf45ba5 | 592 | #endif /* __POWERPC_KVM_HOST_H__ */ |