Commit | Line | Data |
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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> |
bbf45ba5 | 36 | |
371fefd6 PM |
37 | #define KVM_MAX_VCPUS NR_CPUS |
38 | #define KVM_MAX_VCORES NR_CPUS | |
bbf45ba5 HB |
39 | #define KVM_MEMORY_SLOTS 32 |
40 | /* memory slots that does not exposed to userspace */ | |
41 | #define KVM_PRIVATE_MEM_SLOTS 4 | |
b2b2f165 | 42 | #define KVM_MEM_SLOTS_NUM (KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) |
bbf45ba5 | 43 | |
de56a948 | 44 | #ifdef CONFIG_KVM_MMIO |
588968b6 | 45 | #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 |
de56a948 | 46 | #endif |
588968b6 | 47 | |
342d3db7 PM |
48 | #ifdef CONFIG_KVM_BOOK3S_64_HV |
49 | #include <linux/mmu_notifier.h> | |
50 | ||
51 | #define KVM_ARCH_WANT_MMU_NOTIFIER | |
52 | ||
53 | struct kvm; | |
54 | extern int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); | |
55 | extern int kvm_age_hva(struct kvm *kvm, unsigned long hva); | |
56 | extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); | |
57 | extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); | |
58 | ||
59 | #endif | |
60 | ||
bbf45ba5 | 61 | /* We don't currently support large pages. */ |
82855413 | 62 | #define KVM_HPAGE_GFN_SHIFT(x) 0 |
ec04b260 JR |
63 | #define KVM_NR_PAGE_SIZES 1 |
64 | #define KVM_PAGES_PER_HPAGE(x) (1UL<<31) | |
bbf45ba5 | 65 | |
fef093be AG |
66 | #define HPTEG_CACHE_NUM (1 << 15) |
67 | #define HPTEG_HASH_BITS_PTE 13 | |
2d27fc5e | 68 | #define HPTEG_HASH_BITS_PTE_LONG 12 |
fef093be AG |
69 | #define HPTEG_HASH_BITS_VPTE 13 |
70 | #define HPTEG_HASH_BITS_VPTE_LONG 5 | |
71 | #define HPTEG_HASH_NUM_PTE (1 << HPTEG_HASH_BITS_PTE) | |
2d27fc5e | 72 | #define HPTEG_HASH_NUM_PTE_LONG (1 << HPTEG_HASH_BITS_PTE_LONG) |
fef093be AG |
73 | #define HPTEG_HASH_NUM_VPTE (1 << HPTEG_HASH_BITS_VPTE) |
74 | #define HPTEG_HASH_NUM_VPTE_LONG (1 << HPTEG_HASH_BITS_VPTE_LONG) | |
ca95150b | 75 | |
28e83b4f AG |
76 | /* Physical Address Mask - allowed range of real mode RAM access */ |
77 | #define KVM_PAM 0x0fffffffffffffffULL | |
78 | ||
bbf45ba5 HB |
79 | struct kvm; |
80 | struct kvm_run; | |
81 | struct kvm_vcpu; | |
82 | ||
a8606e20 PM |
83 | struct lppaca; |
84 | struct slb_shadow; | |
85 | struct dtl; | |
86 | ||
bbf45ba5 HB |
87 | struct kvm_vm_stat { |
88 | u32 remote_tlb_flush; | |
89 | }; | |
90 | ||
91 | struct kvm_vcpu_stat { | |
92 | u32 sum_exits; | |
93 | u32 mmio_exits; | |
94 | u32 dcr_exits; | |
95 | u32 signal_exits; | |
96 | u32 light_exits; | |
97 | /* Account for special types of light exits: */ | |
98 | u32 itlb_real_miss_exits; | |
99 | u32 itlb_virt_miss_exits; | |
100 | u32 dtlb_real_miss_exits; | |
101 | u32 dtlb_virt_miss_exits; | |
102 | u32 syscall_exits; | |
103 | u32 isi_exits; | |
104 | u32 dsi_exits; | |
105 | u32 emulated_inst_exits; | |
106 | u32 dec_exits; | |
107 | u32 ext_intr_exits; | |
45c5eb67 | 108 | u32 halt_wakeup; |
00c3a37c | 109 | #ifdef CONFIG_PPC_BOOK3S |
ca95150b AG |
110 | u32 pf_storage; |
111 | u32 pf_instruc; | |
112 | u32 sp_storage; | |
113 | u32 sp_instruc; | |
114 | u32 queue_intr; | |
115 | u32 ld; | |
116 | u32 ld_slow; | |
117 | u32 st; | |
118 | u32 st_slow; | |
119 | #endif | |
bbf45ba5 HB |
120 | }; |
121 | ||
73e75b41 HB |
122 | enum kvm_exit_types { |
123 | MMIO_EXITS, | |
124 | DCR_EXITS, | |
125 | SIGNAL_EXITS, | |
126 | ITLB_REAL_MISS_EXITS, | |
127 | ITLB_VIRT_MISS_EXITS, | |
128 | DTLB_REAL_MISS_EXITS, | |
129 | DTLB_VIRT_MISS_EXITS, | |
130 | SYSCALL_EXITS, | |
131 | ISI_EXITS, | |
132 | DSI_EXITS, | |
133 | EMULATED_INST_EXITS, | |
134 | EMULATED_MTMSRWE_EXITS, | |
135 | EMULATED_WRTEE_EXITS, | |
136 | EMULATED_MTSPR_EXITS, | |
137 | EMULATED_MFSPR_EXITS, | |
138 | EMULATED_MTMSR_EXITS, | |
139 | EMULATED_MFMSR_EXITS, | |
140 | EMULATED_TLBSX_EXITS, | |
141 | EMULATED_TLBWE_EXITS, | |
142 | EMULATED_RFI_EXITS, | |
143 | DEC_EXITS, | |
144 | EXT_INTR_EXITS, | |
145 | HALT_WAKEUP, | |
146 | USR_PR_INST, | |
147 | FP_UNAVAIL, | |
148 | DEBUG_EXITS, | |
149 | TIMEINGUEST, | |
150 | __NUMBER_OF_KVM_EXIT_TYPES | |
151 | }; | |
152 | ||
73e75b41 | 153 | /* allow access to big endian 32bit upper/lower parts and 64bit var */ |
7b701591 | 154 | struct kvmppc_exit_timing { |
73e75b41 HB |
155 | union { |
156 | u64 tv64; | |
157 | struct { | |
158 | u32 tbu, tbl; | |
159 | } tv32; | |
160 | }; | |
161 | }; | |
73e75b41 | 162 | |
de56a948 PM |
163 | struct kvmppc_pginfo { |
164 | unsigned long pfn; | |
165 | atomic_t refcnt; | |
166 | }; | |
167 | ||
54738c09 DG |
168 | struct kvmppc_spapr_tce_table { |
169 | struct list_head list; | |
170 | struct kvm *kvm; | |
171 | u64 liobn; | |
172 | u32 window_size; | |
173 | struct page *pages[0]; | |
174 | }; | |
175 | ||
b4e70611 | 176 | struct kvmppc_linear_info { |
aa04b4cc PM |
177 | void *base_virt; |
178 | unsigned long base_pfn; | |
179 | unsigned long npages; | |
180 | struct list_head list; | |
b4e70611 AG |
181 | atomic_t use_count; |
182 | int type; | |
aa04b4cc PM |
183 | }; |
184 | ||
8936dda4 PM |
185 | /* |
186 | * The reverse mapping array has one entry for each HPTE, | |
187 | * which stores the guest's view of the second word of the HPTE | |
06ce2c63 PM |
188 | * (including the guest physical address of the mapping), |
189 | * plus forward and backward pointers in a doubly-linked ring | |
190 | * of HPTEs that map the same host page. The pointers in this | |
191 | * ring are 32-bit HPTE indexes, to save space. | |
8936dda4 PM |
192 | */ |
193 | struct revmap_entry { | |
194 | unsigned long guest_rpte; | |
06ce2c63 | 195 | unsigned int forw, back; |
8936dda4 PM |
196 | }; |
197 | ||
06ce2c63 PM |
198 | /* |
199 | * We use the top bit of each memslot->rmap entry as a lock bit, | |
200 | * and bit 32 as a present flag. The bottom 32 bits are the | |
201 | * index in the guest HPT of a HPTE that points to the page. | |
202 | */ | |
203 | #define KVMPPC_RMAP_LOCK_BIT 63 | |
bad3b507 PM |
204 | #define KVMPPC_RMAP_RC_SHIFT 32 |
205 | #define KVMPPC_RMAP_REFERENCED (HPTE_R_R << KVMPPC_RMAP_RC_SHIFT) | |
206 | #define KVMPPC_RMAP_CHANGED (HPTE_R_C << KVMPPC_RMAP_RC_SHIFT) | |
06ce2c63 PM |
207 | #define KVMPPC_RMAP_PRESENT 0x100000000ul |
208 | #define KVMPPC_RMAP_INDEX 0xfffffffful | |
209 | ||
b2b2f165 | 210 | /* Low-order bits in kvm->arch.slot_phys[][] */ |
da9d1d7f | 211 | #define KVMPPC_PAGE_ORDER_MASK 0x1f |
9d0ef5ea PM |
212 | #define KVMPPC_PAGE_NO_CACHE HPTE_R_I /* 0x20 */ |
213 | #define KVMPPC_PAGE_WRITETHRU HPTE_R_W /* 0x40 */ | |
b2b2f165 PM |
214 | #define KVMPPC_GOT_PAGE 0x80 |
215 | ||
db3fe4eb TY |
216 | struct kvm_arch_memory_slot { |
217 | }; | |
218 | ||
bbf45ba5 | 219 | struct kvm_arch { |
de56a948 PM |
220 | #ifdef CONFIG_KVM_BOOK3S_64_HV |
221 | unsigned long hpt_virt; | |
8936dda4 | 222 | struct revmap_entry *revmap; |
de56a948 PM |
223 | unsigned int lpid; |
224 | unsigned int host_lpid; | |
225 | unsigned long host_lpcr; | |
226 | unsigned long sdr1; | |
227 | unsigned long host_sdr1; | |
228 | int tlbie_lock; | |
aa04b4cc PM |
229 | unsigned long lpcr; |
230 | unsigned long rmor; | |
b4e70611 | 231 | struct kvmppc_linear_info *rma; |
697d3899 | 232 | unsigned long vrma_slb_v; |
c77162de | 233 | int rma_setup_done; |
342d3db7 | 234 | int using_mmu_notifiers; |
54738c09 | 235 | struct list_head spapr_tce_tables; |
c77162de | 236 | spinlock_t slot_phys_lock; |
b2b2f165 PM |
237 | unsigned long *slot_phys[KVM_MEM_SLOTS_NUM]; |
238 | int slot_npages[KVM_MEM_SLOTS_NUM]; | |
de56a948 | 239 | unsigned short last_vcpu[NR_CPUS]; |
371fefd6 | 240 | struct kvmppc_vcore *vcores[KVM_MAX_VCORES]; |
d2a1b483 | 241 | struct kvmppc_linear_info *hpt_li; |
de56a948 | 242 | #endif /* CONFIG_KVM_BOOK3S_64_HV */ |
bbf45ba5 HB |
243 | }; |
244 | ||
371fefd6 PM |
245 | /* |
246 | * Struct for a virtual core. | |
247 | * Note: entry_exit_count combines an entry count in the bottom 8 bits | |
248 | * and an exit count in the next 8 bits. This is so that we can | |
249 | * atomically increment the entry count iff the exit count is 0 | |
250 | * without taking the lock. | |
251 | */ | |
252 | struct kvmppc_vcore { | |
253 | int n_runnable; | |
19ccb76a | 254 | int n_busy; |
371fefd6 PM |
255 | int num_threads; |
256 | int entry_exit_count; | |
257 | int n_woken; | |
258 | int nap_count; | |
19ccb76a | 259 | int napping_threads; |
371fefd6 | 260 | u16 pcpu; |
19ccb76a | 261 | u8 vcore_state; |
371fefd6 PM |
262 | u8 in_guest; |
263 | struct list_head runnable_threads; | |
264 | spinlock_t lock; | |
19ccb76a | 265 | wait_queue_head_t wq; |
371fefd6 PM |
266 | }; |
267 | ||
268 | #define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff) | |
269 | #define VCORE_EXIT_COUNT(vc) ((vc)->entry_exit_count >> 8) | |
270 | ||
19ccb76a PM |
271 | /* Values for vcore_state */ |
272 | #define VCORE_INACTIVE 0 | |
273 | #define VCORE_RUNNING 1 | |
274 | #define VCORE_EXITING 2 | |
275 | #define VCORE_SLEEPING 3 | |
276 | ||
ca95150b | 277 | struct kvmppc_pte { |
af7b4d10 | 278 | ulong eaddr; |
ca95150b | 279 | u64 vpage; |
af7b4d10 | 280 | ulong raddr; |
3ed9c6d2 AG |
281 | bool may_read : 1; |
282 | bool may_write : 1; | |
283 | bool may_execute : 1; | |
ca95150b AG |
284 | }; |
285 | ||
286 | struct kvmppc_mmu { | |
287 | /* book3s_64 only */ | |
288 | void (*slbmte)(struct kvm_vcpu *vcpu, u64 rb, u64 rs); | |
289 | u64 (*slbmfee)(struct kvm_vcpu *vcpu, u64 slb_nr); | |
290 | u64 (*slbmfev)(struct kvm_vcpu *vcpu, u64 slb_nr); | |
291 | void (*slbie)(struct kvm_vcpu *vcpu, u64 slb_nr); | |
292 | void (*slbia)(struct kvm_vcpu *vcpu); | |
293 | /* book3s */ | |
294 | void (*mtsrin)(struct kvm_vcpu *vcpu, u32 srnum, ulong value); | |
295 | u32 (*mfsrin)(struct kvm_vcpu *vcpu, u32 srnum); | |
296 | int (*xlate)(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data); | |
297 | void (*reset_msr)(struct kvm_vcpu *vcpu); | |
298 | void (*tlbie)(struct kvm_vcpu *vcpu, ulong addr, bool large); | |
af7b4d10 | 299 | int (*esid_to_vsid)(struct kvm_vcpu *vcpu, ulong esid, u64 *vsid); |
ca95150b AG |
300 | u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data); |
301 | bool (*is_dcbz32)(struct kvm_vcpu *vcpu); | |
302 | }; | |
303 | ||
c4befc58 PM |
304 | struct kvmppc_slb { |
305 | u64 esid; | |
306 | u64 vsid; | |
307 | u64 orige; | |
308 | u64 origv; | |
309 | bool valid : 1; | |
310 | bool Ks : 1; | |
311 | bool Kp : 1; | |
312 | bool nx : 1; | |
313 | bool large : 1; /* PTEs are 16MB */ | |
314 | bool tb : 1; /* 1TB segment */ | |
315 | bool class : 1; | |
ca95150b AG |
316 | }; |
317 | ||
bbf45ba5 | 318 | struct kvm_vcpu_arch { |
ca95150b | 319 | ulong host_stack; |
bbf45ba5 | 320 | u32 host_pid; |
00c3a37c | 321 | #ifdef CONFIG_PPC_BOOK3S |
c4befc58 | 322 | struct kvmppc_slb slb[64]; |
de56a948 | 323 | int slb_max; /* 1 + index of last valid entry in slb[] */ |
c4befc58 | 324 | int slb_nr; /* total number of entries in SLB */ |
ca95150b AG |
325 | struct kvmppc_mmu mmu; |
326 | #endif | |
bbf45ba5 | 327 | |
5cf8ca22 | 328 | ulong gpr[32]; |
bbf45ba5 | 329 | |
180a34d2 | 330 | u64 fpr[32]; |
c62e096d | 331 | u64 fpscr; |
180a34d2 | 332 | |
4cd35f67 SW |
333 | #ifdef CONFIG_SPE |
334 | ulong evr[32]; | |
335 | ulong spefscr; | |
336 | ulong host_spefscr; | |
337 | u64 acc; | |
338 | #endif | |
180a34d2 AG |
339 | #ifdef CONFIG_ALTIVEC |
340 | vector128 vr[32]; | |
341 | vector128 vscr; | |
342 | #endif | |
343 | ||
344 | #ifdef CONFIG_VSX | |
de56a948 | 345 | u64 vsr[64]; |
180a34d2 AG |
346 | #endif |
347 | ||
5aa9e2f4 AG |
348 | #ifdef CONFIG_PPC_BOOK3S |
349 | /* For Gekko paired singles */ | |
350 | u32 qpr[32]; | |
351 | #endif | |
352 | ||
5cf8ca22 | 353 | ulong pc; |
5cf8ca22 HB |
354 | ulong ctr; |
355 | ulong lr; | |
7e57cba0 | 356 | |
5cf8ca22 | 357 | ulong xer; |
7e57cba0 | 358 | u32 cr; |
bbf45ba5 | 359 | |
00c3a37c | 360 | #ifdef CONFIG_PPC_BOOK3S |
ca95150b | 361 | ulong hflags; |
180a34d2 | 362 | ulong guest_owned_ext; |
de56a948 PM |
363 | ulong purr; |
364 | ulong spurr; | |
de56a948 PM |
365 | ulong dscr; |
366 | ulong amr; | |
367 | ulong uamor; | |
368 | u32 ctrl; | |
369 | ulong dabr; | |
ca95150b | 370 | #endif |
eab17672 | 371 | u32 vrsave; /* also USPRG0 */ |
bbf45ba5 | 372 | u32 mmucr; |
ecee273f | 373 | ulong shadow_msr; |
5cf8ca22 HB |
374 | ulong csrr0; |
375 | ulong csrr1; | |
376 | ulong dsrr0; | |
377 | ulong dsrr1; | |
5ce941ee SW |
378 | ulong mcsrr0; |
379 | ulong mcsrr1; | |
380 | ulong mcsr; | |
bbf45ba5 HB |
381 | u32 dec; |
382 | u32 decar; | |
383 | u32 tbl; | |
384 | u32 tbu; | |
385 | u32 tcr; | |
dfd4d47e | 386 | ulong tsr; /* we need to perform set/clr_bits() which requires ulong */ |
bb3a8a17 | 387 | u32 ivor[64]; |
5cf8ca22 | 388 | ulong ivpr; |
ca95150b | 389 | u32 pvr; |
49dd2c49 HB |
390 | |
391 | u32 shadow_pid; | |
dd9ebf1f | 392 | u32 shadow_pid1; |
bbf45ba5 | 393 | u32 pid; |
49dd2c49 HB |
394 | u32 swap_pid; |
395 | ||
bbf45ba5 HB |
396 | u32 ccr0; |
397 | u32 ccr1; | |
398 | u32 dbcr0; | |
399 | u32 dbcr1; | |
f7b200af | 400 | u32 dbsr; |
bbf45ba5 | 401 | |
de56a948 | 402 | u64 mmcr[3]; |
9e368f29 | 403 | u32 pmc[8]; |
de56a948 | 404 | |
73e75b41 | 405 | #ifdef CONFIG_KVM_EXIT_TIMING |
09000adb | 406 | struct mutex exit_timing_lock; |
7b701591 HB |
407 | struct kvmppc_exit_timing timing_exit; |
408 | struct kvmppc_exit_timing timing_last_enter; | |
73e75b41 HB |
409 | u32 last_exit_type; |
410 | u32 timing_count_type[__NUMBER_OF_KVM_EXIT_TYPES]; | |
411 | u64 timing_sum_duration[__NUMBER_OF_KVM_EXIT_TYPES]; | |
412 | u64 timing_sum_quad_duration[__NUMBER_OF_KVM_EXIT_TYPES]; | |
413 | u64 timing_min_duration[__NUMBER_OF_KVM_EXIT_TYPES]; | |
414 | u64 timing_max_duration[__NUMBER_OF_KVM_EXIT_TYPES]; | |
415 | u64 timing_last_exit; | |
416 | struct dentry *debugfs_exit_timing; | |
417 | #endif | |
418 | ||
de56a948 PM |
419 | #ifdef CONFIG_PPC_BOOK3S |
420 | ulong fault_dar; | |
421 | u32 fault_dsisr; | |
422 | #endif | |
423 | ||
0604675f | 424 | #ifdef CONFIG_BOOKE |
5cf8ca22 HB |
425 | ulong fault_dear; |
426 | ulong fault_esr; | |
daf5e271 LY |
427 | ulong queued_dear; |
428 | ulong queued_esr; | |
8fdd21a2 SW |
429 | u32 tlbcfg[4]; |
430 | u32 mmucfg; | |
0604675f | 431 | #endif |
bbf45ba5 HB |
432 | gpa_t paddr_accessed; |
433 | ||
434 | u8 io_gpr; /* GPR used as IO source/target */ | |
435 | u8 mmio_is_bigendian; | |
3587d534 | 436 | u8 mmio_sign_extend; |
bbf45ba5 HB |
437 | u8 dcr_needed; |
438 | u8 dcr_is_write; | |
ad0a048b AG |
439 | u8 osi_needed; |
440 | u8 osi_enabled; | |
9432ba60 | 441 | u8 papr_enabled; |
af8f38b3 AG |
442 | u8 sane; |
443 | u8 cpu_type; | |
de56a948 | 444 | u8 hcall_needed; |
bbf45ba5 HB |
445 | |
446 | u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ | |
447 | ||
544c6761 AG |
448 | struct hrtimer dec_timer; |
449 | struct tasklet_struct tasklet; | |
ca95150b | 450 | u64 dec_jiffies; |
de56a948 | 451 | u64 dec_expires; |
bbf45ba5 | 452 | unsigned long pending_exceptions; |
de56a948 | 453 | u16 last_cpu; |
a8606e20 PM |
454 | u8 ceded; |
455 | u8 prodded; | |
de56a948 | 456 | u32 last_inst; |
a8606e20 PM |
457 | |
458 | struct lppaca *vpa; | |
459 | struct slb_shadow *slb_shadow; | |
460 | struct dtl *dtl; | |
461 | struct dtl *dtl_end; | |
371fefd6 | 462 | |
19ccb76a | 463 | wait_queue_head_t *wqp; |
371fefd6 PM |
464 | struct kvmppc_vcore *vcore; |
465 | int ret; | |
de56a948 | 466 | int trap; |
371fefd6 PM |
467 | int state; |
468 | int ptid; | |
19ccb76a | 469 | bool timer_running; |
371fefd6 PM |
470 | wait_queue_head_t cpu_run; |
471 | ||
96bc451a | 472 | struct kvm_vcpu_arch_shared *shared; |
beb03f14 AG |
473 | unsigned long magic_page_pa; /* phys addr to map the magic page to */ |
474 | unsigned long magic_page_ea; /* effect. addr to map the magic page to */ | |
de56a948 PM |
475 | |
476 | #ifdef CONFIG_KVM_BOOK3S_64_HV | |
477 | struct kvm_vcpu_arch_shared shregs; | |
371fefd6 | 478 | |
697d3899 PM |
479 | unsigned long pgfault_addr; |
480 | long pgfault_index; | |
481 | unsigned long pgfault_hpte[2]; | |
482 | ||
371fefd6 PM |
483 | struct list_head run_list; |
484 | struct task_struct *run_task; | |
485 | struct kvm_run *kvm_run; | |
342d3db7 | 486 | pgd_t *pgdir; |
de56a948 | 487 | #endif |
bbf45ba5 HB |
488 | }; |
489 | ||
19ccb76a PM |
490 | /* Values for vcpu->arch.state */ |
491 | #define KVMPPC_VCPU_STOPPED 0 | |
492 | #define KVMPPC_VCPU_BUSY_IN_HOST 1 | |
371fefd6 PM |
493 | #define KVMPPC_VCPU_RUNNABLE 2 |
494 | ||
b3c5d3c2 AG |
495 | /* Values for vcpu->arch.io_gpr */ |
496 | #define KVM_MMIO_REG_MASK 0x001f | |
497 | #define KVM_MMIO_REG_EXT_MASK 0xffe0 | |
498 | #define KVM_MMIO_REG_GPR 0x0000 | |
499 | #define KVM_MMIO_REG_FPR 0x0020 | |
500 | #define KVM_MMIO_REG_QPR 0x0040 | |
501 | #define KVM_MMIO_REG_FQPR 0x0060 | |
502 | ||
2246f8b5 | 503 | #define __KVM_HAVE_ARCH_WQP |
b6d33834 | 504 | |
bbf45ba5 | 505 | #endif /* __POWERPC_KVM_HOST_H__ */ |