1 #ifndef HW_SPAPR_NESTED_H 2 #define HW_SPAPR_NESTED_H 3 4 #include "target/ppc/cpu.h" 5 6 /* Guest State Buffer Element IDs */ 7 #define GSB_HV_VCPU_IGNORED_ID 0x0000 /* An element whose value is ignored */ 8 #define GSB_HV_VCPU_STATE_SIZE 0x0001 /* HV internal format VCPU state size */ 9 #define GSB_VCPU_OUT_BUF_MIN_SZ 0x0002 /* Min size of the Run VCPU o/p buffer */ 10 #define GSB_VCPU_LPVR 0x0003 /* Logical PVR */ 11 #define GSB_TB_OFFSET 0x0004 /* Timebase Offset */ 12 #define GSB_PART_SCOPED_PAGETBL 0x0005 /* Partition Scoped Page Table */ 13 #define GSB_PROCESS_TBL 0x0006 /* Process Table */ 14 /* RESERVED 0x0007 - 0x0BFF */ 15 #define GSB_VCPU_IN_BUFFER 0x0C00 /* Run VCPU Input Buffer */ 16 #define GSB_VCPU_OUT_BUFFER 0x0C01 /* Run VCPU Out Buffer */ 17 #define GSB_VCPU_VPA 0x0C02 /* HRA to Guest VCPU VPA */ 18 /* RESERVED 0x0C03 - 0x0FFF */ 19 #define GSB_VCPU_GPR0 0x1000 20 #define GSB_VCPU_GPR1 0x1001 21 #define GSB_VCPU_GPR2 0x1002 22 #define GSB_VCPU_GPR3 0x1003 23 #define GSB_VCPU_GPR4 0x1004 24 #define GSB_VCPU_GPR5 0x1005 25 #define GSB_VCPU_GPR6 0x1006 26 #define GSB_VCPU_GPR7 0x1007 27 #define GSB_VCPU_GPR8 0x1008 28 #define GSB_VCPU_GPR9 0x1009 29 #define GSB_VCPU_GPR10 0x100A 30 #define GSB_VCPU_GPR11 0x100B 31 #define GSB_VCPU_GPR12 0x100C 32 #define GSB_VCPU_GPR13 0x100D 33 #define GSB_VCPU_GPR14 0x100E 34 #define GSB_VCPU_GPR15 0x100F 35 #define GSB_VCPU_GPR16 0x1010 36 #define GSB_VCPU_GPR17 0x1011 37 #define GSB_VCPU_GPR18 0x1012 38 #define GSB_VCPU_GPR19 0x1013 39 #define GSB_VCPU_GPR20 0x1014 40 #define GSB_VCPU_GPR21 0x1015 41 #define GSB_VCPU_GPR22 0x1016 42 #define GSB_VCPU_GPR23 0x1017 43 #define GSB_VCPU_GPR24 0x1018 44 #define GSB_VCPU_GPR25 0x1019 45 #define GSB_VCPU_GPR26 0x101A 46 #define GSB_VCPU_GPR27 0x101B 47 #define GSB_VCPU_GPR28 0x101C 48 #define GSB_VCPU_GPR29 0x101D 49 #define GSB_VCPU_GPR30 0x101E 50 #define GSB_VCPU_GPR31 0x101F 51 #define GSB_VCPU_HDEC_EXPIRY_TB 0x1020 52 #define GSB_VCPU_SPR_NIA 0x1021 53 #define GSB_VCPU_SPR_MSR 0x1022 54 #define GSB_VCPU_SPR_LR 0x1023 55 #define GSB_VCPU_SPR_XER 0x1024 56 #define GSB_VCPU_SPR_CTR 0x1025 57 #define GSB_VCPU_SPR_CFAR 0x1026 58 #define GSB_VCPU_SPR_SRR0 0x1027 59 #define GSB_VCPU_SPR_SRR1 0x1028 60 #define GSB_VCPU_SPR_DAR 0x1029 61 #define GSB_VCPU_DEC_EXPIRE_TB 0x102A 62 #define GSB_VCPU_SPR_VTB 0x102B 63 #define GSB_VCPU_SPR_LPCR 0x102C 64 #define GSB_VCPU_SPR_HFSCR 0x102D 65 #define GSB_VCPU_SPR_FSCR 0x102E 66 #define GSB_VCPU_SPR_FPSCR 0x102F 67 #define GSB_VCPU_SPR_DAWR0 0x1030 68 #define GSB_VCPU_SPR_DAWR1 0x1031 69 #define GSB_VCPU_SPR_CIABR 0x1032 70 #define GSB_VCPU_SPR_PURR 0x1033 71 #define GSB_VCPU_SPR_SPURR 0x1034 72 #define GSB_VCPU_SPR_IC 0x1035 73 #define GSB_VCPU_SPR_SPRG0 0x1036 74 #define GSB_VCPU_SPR_SPRG1 0x1037 75 #define GSB_VCPU_SPR_SPRG2 0x1038 76 #define GSB_VCPU_SPR_SPRG3 0x1039 77 #define GSB_VCPU_SPR_PPR 0x103A 78 #define GSB_VCPU_SPR_MMCR0 0x103B 79 #define GSB_VCPU_SPR_MMCR1 0x103C 80 #define GSB_VCPU_SPR_MMCR2 0x103D 81 #define GSB_VCPU_SPR_MMCR3 0x103E 82 #define GSB_VCPU_SPR_MMCRA 0x103F 83 #define GSB_VCPU_SPR_SIER 0x1040 84 #define GSB_VCPU_SPR_SIER2 0x1041 85 #define GSB_VCPU_SPR_SIER3 0x1042 86 #define GSB_VCPU_SPR_BESCR 0x1043 87 #define GSB_VCPU_SPR_EBBHR 0x1044 88 #define GSB_VCPU_SPR_EBBRR 0x1045 89 #define GSB_VCPU_SPR_AMR 0x1046 90 #define GSB_VCPU_SPR_IAMR 0x1047 91 #define GSB_VCPU_SPR_AMOR 0x1048 92 #define GSB_VCPU_SPR_UAMOR 0x1049 93 #define GSB_VCPU_SPR_SDAR 0x104A 94 #define GSB_VCPU_SPR_SIAR 0x104B 95 #define GSB_VCPU_SPR_DSCR 0x104C 96 #define GSB_VCPU_SPR_TAR 0x104D 97 #define GSB_VCPU_SPR_DEXCR 0x104E 98 #define GSB_VCPU_SPR_HDEXCR 0x104F 99 #define GSB_VCPU_SPR_HASHKEYR 0x1050 100 #define GSB_VCPU_SPR_HASHPKEYR 0x1051 101 #define GSB_VCPU_SPR_CTRL 0x1052 102 #define GSB_VCPU_SPR_DPDES 0x1053 103 /* RESERVED 0x1054 - 0x1FFF */ 104 #define GSB_VCPU_SPR_CR 0x2000 105 #define GSB_VCPU_SPR_PIDR 0x2001 106 #define GSB_VCPU_SPR_DSISR 0x2002 107 #define GSB_VCPU_SPR_VSCR 0x2003 108 #define GSB_VCPU_SPR_VRSAVE 0x2004 109 #define GSB_VCPU_SPR_DAWRX0 0x2005 110 #define GSB_VCPU_SPR_DAWRX1 0x2006 111 #define GSB_VCPU_SPR_PMC1 0x2007 112 #define GSB_VCPU_SPR_PMC2 0x2008 113 #define GSB_VCPU_SPR_PMC3 0x2009 114 #define GSB_VCPU_SPR_PMC4 0x200A 115 #define GSB_VCPU_SPR_PMC5 0x200B 116 #define GSB_VCPU_SPR_PMC6 0x200C 117 #define GSB_VCPU_SPR_WORT 0x200D 118 #define GSB_VCPU_SPR_PSPB 0x200E 119 /* RESERVED 0x200F - 0x2FFF */ 120 #define GSB_VCPU_SPR_VSR0 0x3000 121 #define GSB_VCPU_SPR_VSR1 0x3001 122 #define GSB_VCPU_SPR_VSR2 0x3002 123 #define GSB_VCPU_SPR_VSR3 0x3003 124 #define GSB_VCPU_SPR_VSR4 0x3004 125 #define GSB_VCPU_SPR_VSR5 0x3005 126 #define GSB_VCPU_SPR_VSR6 0x3006 127 #define GSB_VCPU_SPR_VSR7 0x3007 128 #define GSB_VCPU_SPR_VSR8 0x3008 129 #define GSB_VCPU_SPR_VSR9 0x3009 130 #define GSB_VCPU_SPR_VSR10 0x300A 131 #define GSB_VCPU_SPR_VSR11 0x300B 132 #define GSB_VCPU_SPR_VSR12 0x300C 133 #define GSB_VCPU_SPR_VSR13 0x300D 134 #define GSB_VCPU_SPR_VSR14 0x300E 135 #define GSB_VCPU_SPR_VSR15 0x300F 136 #define GSB_VCPU_SPR_VSR16 0x3010 137 #define GSB_VCPU_SPR_VSR17 0x3011 138 #define GSB_VCPU_SPR_VSR18 0x3012 139 #define GSB_VCPU_SPR_VSR19 0x3013 140 #define GSB_VCPU_SPR_VSR20 0x3014 141 #define GSB_VCPU_SPR_VSR21 0x3015 142 #define GSB_VCPU_SPR_VSR22 0x3016 143 #define GSB_VCPU_SPR_VSR23 0x3017 144 #define GSB_VCPU_SPR_VSR24 0x3018 145 #define GSB_VCPU_SPR_VSR25 0x3019 146 #define GSB_VCPU_SPR_VSR26 0x301A 147 #define GSB_VCPU_SPR_VSR27 0x301B 148 #define GSB_VCPU_SPR_VSR28 0x301C 149 #define GSB_VCPU_SPR_VSR29 0x301D 150 #define GSB_VCPU_SPR_VSR30 0x301E 151 #define GSB_VCPU_SPR_VSR31 0x301F 152 #define GSB_VCPU_SPR_VSR32 0x3020 153 #define GSB_VCPU_SPR_VSR33 0x3021 154 #define GSB_VCPU_SPR_VSR34 0x3022 155 #define GSB_VCPU_SPR_VSR35 0x3023 156 #define GSB_VCPU_SPR_VSR36 0x3024 157 #define GSB_VCPU_SPR_VSR37 0x3025 158 #define GSB_VCPU_SPR_VSR38 0x3026 159 #define GSB_VCPU_SPR_VSR39 0x3027 160 #define GSB_VCPU_SPR_VSR40 0x3028 161 #define GSB_VCPU_SPR_VSR41 0x3029 162 #define GSB_VCPU_SPR_VSR42 0x302A 163 #define GSB_VCPU_SPR_VSR43 0x302B 164 #define GSB_VCPU_SPR_VSR44 0x302C 165 #define GSB_VCPU_SPR_VSR45 0x302D 166 #define GSB_VCPU_SPR_VSR46 0x302E 167 #define GSB_VCPU_SPR_VSR47 0x302F 168 #define GSB_VCPU_SPR_VSR48 0x3030 169 #define GSB_VCPU_SPR_VSR49 0x3031 170 #define GSB_VCPU_SPR_VSR50 0x3032 171 #define GSB_VCPU_SPR_VSR51 0x3033 172 #define GSB_VCPU_SPR_VSR52 0x3034 173 #define GSB_VCPU_SPR_VSR53 0x3035 174 #define GSB_VCPU_SPR_VSR54 0x3036 175 #define GSB_VCPU_SPR_VSR55 0x3037 176 #define GSB_VCPU_SPR_VSR56 0x3038 177 #define GSB_VCPU_SPR_VSR57 0x3039 178 #define GSB_VCPU_SPR_VSR58 0x303A 179 #define GSB_VCPU_SPR_VSR59 0x303B 180 #define GSB_VCPU_SPR_VSR60 0x303C 181 #define GSB_VCPU_SPR_VSR61 0x303D 182 #define GSB_VCPU_SPR_VSR62 0x303E 183 #define GSB_VCPU_SPR_VSR63 0x303F 184 /* RESERVED 0x3040 - 0xEFFF */ 185 #define GSB_VCPU_SPR_HDAR 0xF000 186 #define GSB_VCPU_SPR_HDSISR 0xF001 187 #define GSB_VCPU_SPR_HEIR 0xF002 188 #define GSB_VCPU_SPR_ASDR 0xF003 189 /* End of list of Guest State Buffer Element IDs */ 190 #define GSB_LAST GSB_VCPU_SPR_ASDR 191 192 typedef struct SpaprMachineStateNested { 193 uint64_t ptcr; 194 uint8_t api; 195 #define NESTED_API_KVM_HV 1 196 #define NESTED_API_PAPR 2 197 bool capabilities_set; 198 uint32_t pvr_base; 199 GHashTable *guests; 200 } SpaprMachineStateNested; 201 202 typedef struct SpaprMachineStateNestedGuest { 203 uint32_t pvr_logical; 204 unsigned long nr_vcpus; 205 uint64_t parttbl[2]; 206 uint64_t tb_offset; 207 struct SpaprMachineStateNestedGuestVcpu *vcpus; 208 } SpaprMachineStateNestedGuest; 209 210 /* Nested PAPR API related macros */ 211 #define H_GUEST_CAPABILITIES_COPY_MEM 0x8000000000000000 212 #define H_GUEST_CAPABILITIES_P9_MODE 0x4000000000000000 213 #define H_GUEST_CAPABILITIES_P10_MODE 0x2000000000000000 214 #define H_GUEST_CAPABILITIES_P11_MODE 0x1000000000000000 215 #define H_GUEST_CAP_VALID_MASK (H_GUEST_CAPABILITIES_P11_MODE | \ 216 H_GUEST_CAPABILITIES_P10_MODE | \ 217 H_GUEST_CAPABILITIES_P9_MODE) 218 #define H_GUEST_CAP_COPY_MEM_BMAP 0 219 #define H_GUEST_CAP_P9_MODE_BMAP 1 220 #define H_GUEST_CAP_P10_MODE_BMAP 2 221 #define H_GUEST_CAP_P11_MODE_BMAP 3 222 #define PAPR_NESTED_GUEST_MAX 4096 223 #define H_GUEST_DELETE_ALL_FLAG 0x8000000000000000ULL 224 #define PAPR_NESTED_GUEST_VCPU_MAX 2048 225 #define VCPU_OUT_BUF_MIN_SZ 0x80ULL 226 #define HVMASK_DEFAULT 0xffffffffffffffff 227 #define HVMASK_LPCR 0x0070000003820800 228 #define HVMASK_MSR 0xEBFFFFFFFFBFEFFF 229 #define HVMASK_HDEXCR 0x00000000FFFFFFFF 230 #define HVMASK_TB_OFFSET 0x000000FFFFFFFFFF 231 #define GSB_MAX_BUF_SIZE (1024 * 1024) 232 #define H_GUEST_GETSET_STATE_FLAG_GUEST_WIDE 0x8000000000000000 233 #define GUEST_STATE_REQUEST_GUEST_WIDE 0x1 234 #define GUEST_STATE_REQUEST_SET 0x2 235 236 /* 237 * As per ISA v3.1B, following bits are reserved: 238 * 0:2 239 * 4:57 (ISA mentions bit 58 as well but it should be used for P10) 240 * 61:63 (hence, haven't included PCR bits for v2.06 and v2.05 241 * in LOW BITS) 242 */ 243 #define PCR_LOW_BITS (PCR_COMPAT_3_10 | PCR_COMPAT_3_00) 244 #define HVMASK_PCR (~PCR_LOW_BITS) 245 246 #define GUEST_STATE_ELEMENT(i, sz, s, f, ptr, c) { \ 247 .id = (i), \ 248 .size = (sz), \ 249 .location = ptr, \ 250 .offset = offsetof(struct s, f), \ 251 .copy = (c) \ 252 } 253 254 #define GSBE_NESTED(i, sz, f, c) { \ 255 .id = (i), \ 256 .size = (sz), \ 257 .location = get_guest_ptr, \ 258 .offset = offsetof(struct SpaprMachineStateNestedGuest, f),\ 259 .copy = (c), \ 260 .mask = HVMASK_DEFAULT \ 261 } 262 263 #define GSBE_NESTED_MSK(i, sz, f, c, m) { \ 264 .id = (i), \ 265 .size = (sz), \ 266 .location = get_guest_ptr, \ 267 .offset = offsetof(struct SpaprMachineStateNestedGuest, f),\ 268 .copy = (c), \ 269 .mask = (m) \ 270 } 271 272 #define GSBE_NESTED_VCPU(i, sz, f, c) { \ 273 .id = (i), \ 274 .size = (sz), \ 275 .location = get_vcpu_ptr, \ 276 .offset = offsetof(struct SpaprMachineStateNestedGuestVcpu, f),\ 277 .copy = (c), \ 278 .mask = HVMASK_DEFAULT \ 279 } 280 281 #define GUEST_STATE_ELEMENT_NOP(i, sz) { \ 282 .id = (i), \ 283 .size = (sz), \ 284 .location = NULL, \ 285 .offset = 0, \ 286 .copy = NULL, \ 287 .mask = HVMASK_DEFAULT \ 288 } 289 290 #define GUEST_STATE_ELEMENT_NOP_DW(i) \ 291 GUEST_STATE_ELEMENT_NOP(i, 8) 292 #define GUEST_STATE_ELEMENT_NOP_W(i) \ 293 GUEST_STATE_ELEMENT_NOP(i, 4) 294 295 #define GUEST_STATE_ELEMENT_BASE(i, s, c) { \ 296 .id = (i), \ 297 .size = (s), \ 298 .location = get_vcpu_state_ptr, \ 299 .offset = 0, \ 300 .copy = (c), \ 301 .mask = HVMASK_DEFAULT \ 302 } 303 304 #define GUEST_STATE_ELEMENT_OFF(i, s, f, c) { \ 305 .id = (i), \ 306 .size = (s), \ 307 .location = get_vcpu_state_ptr, \ 308 .offset = offsetof(struct nested_ppc_state, f), \ 309 .copy = (c), \ 310 .mask = HVMASK_DEFAULT \ 311 } 312 313 #define GUEST_STATE_ELEMENT_MSK(i, s, f, c, m) { \ 314 .id = (i), \ 315 .size = (s), \ 316 .location = get_vcpu_state_ptr, \ 317 .offset = offsetof(struct nested_ppc_state, f), \ 318 .copy = (c), \ 319 .mask = (m) \ 320 } 321 322 #define GUEST_STATE_ELEMENT_ENV_QW(i, f) \ 323 GUEST_STATE_ELEMENT_OFF(i, 16, f, copy_state_16to16) 324 #define GUEST_STATE_ELEMENT_ENV_DW(i, f) \ 325 GUEST_STATE_ELEMENT_OFF(i, 8, f, copy_state_8to8) 326 #define GUEST_STATE_ELEMENT_ENV_W(i, f) \ 327 GUEST_STATE_ELEMENT_OFF(i, 4, f, copy_state_4to8) 328 #define GUEST_STATE_ELEMENT_ENV_WW(i, f) \ 329 GUEST_STATE_ELEMENT_OFF(i, 4, f, copy_state_4to4) 330 #define GSE_ENV_DWM(i, f, m) \ 331 GUEST_STATE_ELEMENT_MSK(i, 8, f, copy_state_8to8, m) 332 333 struct guest_state_element { 334 uint16_t id; 335 uint16_t size; 336 uint8_t value[]; 337 } QEMU_PACKED; 338 339 struct guest_state_buffer { 340 uint32_t num_elements; 341 struct guest_state_element elements[]; 342 } QEMU_PACKED; 343 344 /* Actual buffer plus some metadata about the request */ 345 struct guest_state_request { 346 struct guest_state_buffer *gsb; 347 int64_t buf; 348 int64_t len; 349 uint16_t flags; 350 }; 351 352 /* 353 * Register state for entering a nested guest with H_ENTER_NESTED. 354 * New member must be added at the end. 355 */ 356 struct kvmppc_hv_guest_state { 357 uint64_t version; /* version of this structure layout, must be first */ 358 uint32_t lpid; 359 uint32_t vcpu_token; 360 /* These registers are hypervisor privileged (at least for writing) */ 361 uint64_t lpcr; 362 uint64_t pcr; 363 uint64_t amor; 364 uint64_t dpdes; 365 uint64_t hfscr; 366 int64_t tb_offset; 367 uint64_t dawr0; 368 uint64_t dawrx0; 369 uint64_t ciabr; 370 uint64_t hdec_expiry; 371 uint64_t purr; 372 uint64_t spurr; 373 uint64_t ic; 374 uint64_t vtb; 375 uint64_t hdar; 376 uint64_t hdsisr; 377 uint64_t heir; 378 uint64_t asdr; 379 /* These are OS privileged but need to be set late in guest entry */ 380 uint64_t srr0; 381 uint64_t srr1; 382 uint64_t sprg[4]; 383 uint64_t pidr; 384 uint64_t cfar; 385 uint64_t ppr; 386 /* Version 1 ends here */ 387 uint64_t dawr1; 388 uint64_t dawrx1; 389 /* Version 2 ends here */ 390 }; 391 392 /* Latest version of hv_guest_state structure */ 393 #define HV_GUEST_STATE_VERSION 2 394 395 /* Linux 64-bit powerpc pt_regs struct, used by nested HV */ 396 struct kvmppc_pt_regs { 397 uint64_t gpr[32]; 398 uint64_t nip; 399 uint64_t msr; 400 uint64_t orig_gpr3; /* Used for restarting system calls */ 401 uint64_t ctr; 402 uint64_t link; 403 uint64_t xer; 404 uint64_t ccr; 405 uint64_t softe; /* Soft enabled/disabled */ 406 uint64_t trap; /* Reason for being here */ 407 uint64_t dar; /* Fault registers */ 408 uint64_t dsisr; /* on 4xx/Book-E used for ESR */ 409 uint64_t result; /* Result of a system call */ 410 }; 411 412 /* 413 * nested_ppc_state is used to save the host CPU state before switching it to 414 * the guest CPU state, to be restored on H_ENTER_NESTED exit. 415 */ 416 struct nested_ppc_state { 417 uint64_t gpr[32]; 418 uint64_t lr; 419 uint64_t ctr; 420 uint64_t cfar; 421 uint64_t msr; 422 uint64_t nip; 423 uint32_t cr; 424 425 uint64_t xer; 426 427 uint64_t lpcr; 428 uint64_t lpidr; 429 uint64_t pidr; 430 uint64_t pcr; 431 uint64_t dpdes; 432 uint64_t hfscr; 433 uint64_t srr0; 434 uint64_t srr1; 435 uint64_t sprg0; 436 uint64_t sprg1; 437 uint64_t sprg2; 438 uint64_t sprg3; 439 uint64_t ppr; 440 441 int64_t tb_offset; 442 /* Nested PAPR API */ 443 uint64_t amor; 444 uint64_t dawr0; 445 uint64_t dawrx0; 446 uint64_t ciabr; 447 uint64_t purr; 448 uint64_t spurr; 449 uint64_t ic; 450 uint64_t vtb; 451 uint64_t hdar; 452 uint64_t hdsisr; 453 uint64_t heir; 454 uint64_t asdr; 455 uint64_t dawr1; 456 uint64_t dawrx1; 457 uint64_t dexcr; 458 uint64_t hdexcr; 459 uint64_t hashkeyr; 460 uint64_t hashpkeyr; 461 ppc_vsr_t vsr[64] QEMU_ALIGNED(16); 462 uint64_t ebbhr; 463 uint64_t tar; 464 uint64_t ebbrr; 465 uint64_t bescr; 466 uint64_t iamr; 467 uint64_t amr; 468 uint64_t uamor; 469 uint64_t dscr; 470 uint64_t fscr; 471 uint64_t pspb; 472 uint64_t ctrl; 473 uint64_t vrsave; 474 uint64_t dar; 475 uint64_t dsisr; 476 uint64_t pmc1; 477 uint64_t pmc2; 478 uint64_t pmc3; 479 uint64_t pmc4; 480 uint64_t pmc5; 481 uint64_t pmc6; 482 uint64_t mmcr0; 483 uint64_t mmcr1; 484 uint64_t mmcr2; 485 uint64_t mmcra; 486 uint64_t sdar; 487 uint64_t siar; 488 uint64_t sier; 489 uint32_t vscr; 490 uint64_t fpscr; 491 int64_t dec_expiry_tb; 492 }; 493 494 struct SpaprMachineStateNestedGuestVcpuRunBuf { 495 uint64_t addr; 496 uint64_t size; 497 }; 498 499 typedef struct SpaprMachineStateNestedGuestVcpu { 500 bool enabled; 501 struct nested_ppc_state state; 502 struct SpaprMachineStateNestedGuestVcpuRunBuf runbufin; 503 struct SpaprMachineStateNestedGuestVcpuRunBuf runbufout; 504 int64_t tb_offset; 505 uint64_t hdecr_expiry_tb; 506 } SpaprMachineStateNestedGuestVcpu; 507 508 struct guest_state_element_type { 509 uint16_t id; 510 int size; 511 #define GUEST_STATE_ELEMENT_TYPE_FLAG_GUEST_WIDE 0x1 512 #define GUEST_STATE_ELEMENT_TYPE_FLAG_READ_ONLY 0x2 513 uint16_t flags; 514 void *(*location)(SpaprMachineStateNestedGuest *, target_ulong); 515 size_t offset; 516 void (*copy)(void *, void *, bool); 517 uint64_t mask; 518 }; 519 520 void spapr_exit_nested(PowerPCCPU *cpu, int excp); 521 typedef struct SpaprMachineState SpaprMachineState; 522 bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu, 523 target_ulong lpid, ppc_v3_pate_t *entry); 524 uint8_t spapr_nested_api(SpaprMachineState *spapr); 525 void spapr_nested_gsb_init(void); 526 bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu, 527 target_ulong lpid, ppc_v3_pate_t *entry); 528 #endif /* HW_SPAPR_NESTED_H */ 529