1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef __LINUX_KVM_S390_H 3#define __LINUX_KVM_S390_H 4/* 5 * KVM s390 specific structures and definitions 6 * 7 * Copyright IBM Corp. 2008, 2018 8 * 9 * Author(s): Carsten Otte <cotte@de.ibm.com> 10 * Christian Borntraeger <borntraeger@de.ibm.com> 11 */ 12#include <linux/types.h> 13 14#define __KVM_S390 15 16struct kvm_s390_skeys { 17 __u64 start_gfn; 18 __u64 count; 19 __u64 skeydata_addr; 20 __u32 flags; 21 __u32 reserved[9]; 22}; 23 24#define KVM_S390_CMMA_PEEK (1 << 0) 25 26/** 27 * kvm_s390_cmma_log - Used for CMMA migration. 28 * 29 * Used both for input and output. 30 * 31 * @start_gfn: Guest page number to start from. 32 * @count: Size of the result buffer. 33 * @flags: Control operation mode via KVM_S390_CMMA_* flags 34 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty 35 * pages are still remaining. 36 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set 37 * in the PGSTE. 38 * @values: Pointer to the values buffer. 39 * 40 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls. 41 */ 42struct kvm_s390_cmma_log { 43 __u64 start_gfn; 44 __u32 count; 45 __u32 flags; 46 union { 47 __u64 remaining; 48 __u64 mask; 49 }; 50 __u64 values; 51}; 52 53#define KVM_S390_RESET_POR 1 54#define KVM_S390_RESET_CLEAR 2 55#define KVM_S390_RESET_SUBSYSTEM 4 56#define KVM_S390_RESET_CPU_INIT 8 57#define KVM_S390_RESET_IPL 16 58 59/* for KVM_S390_MEM_OP */ 60struct kvm_s390_mem_op { 61 /* in */ 62 __u64 gaddr; /* the guest address */ 63 __u64 flags; /* flags */ 64 __u32 size; /* amount of bytes */ 65 __u32 op; /* type of operation */ 66 __u64 buf; /* buffer in userspace */ 67 union { 68 struct { 69 __u8 ar; /* the access register number */ 70 __u8 key; /* access key, ignored if flag unset */ 71 __u8 pad1[6]; /* ignored */ 72 __u64 old_addr; /* ignored if cmpxchg flag unset */ 73 }; 74 __u32 sida_offset; /* offset into the sida */ 75 __u8 reserved[32]; /* ignored */ 76 }; 77}; 78/* types for kvm_s390_mem_op->op */ 79#define KVM_S390_MEMOP_LOGICAL_READ 0 80#define KVM_S390_MEMOP_LOGICAL_WRITE 1 81#define KVM_S390_MEMOP_SIDA_READ 2 82#define KVM_S390_MEMOP_SIDA_WRITE 3 83#define KVM_S390_MEMOP_ABSOLUTE_READ 4 84#define KVM_S390_MEMOP_ABSOLUTE_WRITE 5 85#define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG 6 86 87/* flags for kvm_s390_mem_op->flags */ 88#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 89#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 90#define KVM_S390_MEMOP_F_SKEY_PROTECTION (1ULL << 2) 91 92/* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */ 93#define KVM_S390_MEMOP_EXTENSION_CAP_BASE (1 << 0) 94#define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG (1 << 1) 95 96struct kvm_s390_psw { 97 __u64 mask; 98 __u64 addr; 99}; 100 101/* valid values for type in kvm_s390_interrupt */ 102#define KVM_S390_SIGP_STOP 0xfffe0000u 103#define KVM_S390_PROGRAM_INT 0xfffe0001u 104#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 105#define KVM_S390_RESTART 0xfffe0003u 106#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 107#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 108#define KVM_S390_MCHK 0xfffe1000u 109#define KVM_S390_INT_CLOCK_COMP 0xffff1004u 110#define KVM_S390_INT_CPU_TIMER 0xffff1005u 111#define KVM_S390_INT_VIRTIO 0xffff2603u 112#define KVM_S390_INT_SERVICE 0xffff2401u 113#define KVM_S390_INT_EMERGENCY 0xffff1201u 114#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 115/* Anything below 0xfffe0000u is taken by INT_IO */ 116#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 117 (((schid)) | \ 118 ((ssid) << 16) | \ 119 ((cssid) << 18) | \ 120 ((ai) << 26)) 121#define KVM_S390_INT_IO_MIN 0x00000000u 122#define KVM_S390_INT_IO_MAX 0xfffdffffu 123#define KVM_S390_INT_IO_AI_MASK 0x04000000u 124 125 126struct kvm_s390_interrupt { 127 __u32 type; 128 __u32 parm; 129 __u64 parm64; 130}; 131 132struct kvm_s390_io_info { 133 __u16 subchannel_id; 134 __u16 subchannel_nr; 135 __u32 io_int_parm; 136 __u32 io_int_word; 137}; 138 139struct kvm_s390_ext_info { 140 __u32 ext_params; 141 __u32 pad; 142 __u64 ext_params2; 143}; 144 145struct kvm_s390_pgm_info { 146 __u64 trans_exc_code; 147 __u64 mon_code; 148 __u64 per_address; 149 __u32 data_exc_code; 150 __u16 code; 151 __u16 mon_class_nr; 152 __u8 per_code; 153 __u8 per_atmid; 154 __u8 exc_access_id; 155 __u8 per_access_id; 156 __u8 op_access_id; 157#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 158#define KVM_S390_PGM_FLAGS_ILC_0 0x02 159#define KVM_S390_PGM_FLAGS_ILC_1 0x04 160#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 161#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 162 __u8 flags; 163 __u8 pad[2]; 164}; 165 166struct kvm_s390_prefix_info { 167 __u32 address; 168}; 169 170struct kvm_s390_extcall_info { 171 __u16 code; 172}; 173 174struct kvm_s390_emerg_info { 175 __u16 code; 176}; 177 178#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 179struct kvm_s390_stop_info { 180 __u32 flags; 181}; 182 183struct kvm_s390_mchk_info { 184 __u64 cr14; 185 __u64 mcic; 186 __u64 failing_storage_address; 187 __u32 ext_damage_code; 188 __u32 pad; 189 __u8 fixed_logout[16]; 190}; 191 192struct kvm_s390_irq { 193 __u64 type; 194 union { 195 struct kvm_s390_io_info io; 196 struct kvm_s390_ext_info ext; 197 struct kvm_s390_pgm_info pgm; 198 struct kvm_s390_emerg_info emerg; 199 struct kvm_s390_extcall_info extcall; 200 struct kvm_s390_prefix_info prefix; 201 struct kvm_s390_stop_info stop; 202 struct kvm_s390_mchk_info mchk; 203 char reserved[64]; 204 } u; 205}; 206 207struct kvm_s390_irq_state { 208 __u64 buf; 209 __u32 flags; /* will stay unused for compatibility reasons */ 210 __u32 len; 211 __u32 reserved[4]; /* will stay unused for compatibility reasons */ 212}; 213 214struct kvm_s390_ucas_mapping { 215 __u64 user_addr; 216 __u64 vcpu_addr; 217 __u64 length; 218}; 219 220struct kvm_s390_pv_sec_parm { 221 __u64 origin; 222 __u64 length; 223}; 224 225struct kvm_s390_pv_unp { 226 __u64 addr; 227 __u64 size; 228 __u64 tweak; 229}; 230 231enum pv_cmd_dmp_id { 232 KVM_PV_DUMP_INIT, 233 KVM_PV_DUMP_CONFIG_STOR_STATE, 234 KVM_PV_DUMP_COMPLETE, 235 KVM_PV_DUMP_CPU, 236}; 237 238struct kvm_s390_pv_dmp { 239 __u64 subcmd; 240 __u64 buff_addr; 241 __u64 buff_len; 242 __u64 gaddr; /* For dump storage state */ 243 __u64 reserved[4]; 244}; 245 246enum pv_cmd_info_id { 247 KVM_PV_INFO_VM, 248 KVM_PV_INFO_DUMP, 249}; 250 251struct kvm_s390_pv_info_dump { 252 __u64 dump_cpu_buffer_len; 253 __u64 dump_config_mem_buffer_per_1m; 254 __u64 dump_config_finalize_len; 255}; 256 257struct kvm_s390_pv_info_vm { 258 __u64 inst_calls_list[4]; 259 __u64 max_cpus; 260 __u64 max_guests; 261 __u64 max_guest_addr; 262 __u64 feature_indication; 263}; 264 265struct kvm_s390_pv_info_header { 266 __u32 id; 267 __u32 len_max; 268 __u32 len_written; 269 __u32 reserved; 270}; 271 272struct kvm_s390_pv_info { 273 struct kvm_s390_pv_info_header header; 274 union { 275 struct kvm_s390_pv_info_dump dump; 276 struct kvm_s390_pv_info_vm vm; 277 }; 278}; 279 280enum pv_cmd_id { 281 KVM_PV_ENABLE, 282 KVM_PV_DISABLE, 283 KVM_PV_SET_SEC_PARMS, 284 KVM_PV_UNPACK, 285 KVM_PV_VERIFY, 286 KVM_PV_PREP_RESET, 287 KVM_PV_UNSHARE_ALL, 288 KVM_PV_INFO, 289 KVM_PV_DUMP, 290 KVM_PV_ASYNC_CLEANUP_PREPARE, 291 KVM_PV_ASYNC_CLEANUP_PERFORM, 292}; 293 294struct kvm_pv_cmd { 295 __u32 cmd; /* Command to be executed */ 296 __u16 rc; /* Ultravisor return code */ 297 __u16 rrc; /* Ultravisor return reason code */ 298 __u64 data; /* Data or address */ 299 __u32 flags; /* flags for future extensions. Must be 0 for now */ 300 __u32 reserved[3]; 301}; 302 303struct kvm_s390_zpci_op { 304 /* in */ 305 __u32 fh; /* target device */ 306 __u8 op; /* operation to perform */ 307 __u8 pad[3]; 308 union { 309 /* for KVM_S390_ZPCIOP_REG_AEN */ 310 struct { 311 __u64 ibv; /* Guest addr of interrupt bit vector */ 312 __u64 sb; /* Guest addr of summary bit */ 313 __u32 flags; 314 __u32 noi; /* Number of interrupts */ 315 __u8 isc; /* Guest interrupt subclass */ 316 __u8 sbo; /* Offset of guest summary bit vector */ 317 __u16 pad; 318 } reg_aen; 319 __u64 reserved[8]; 320 } u; 321}; 322 323/* types for kvm_s390_zpci_op->op */ 324#define KVM_S390_ZPCIOP_REG_AEN 0 325#define KVM_S390_ZPCIOP_DEREG_AEN 1 326 327/* flags for kvm_s390_zpci_op->u.reg_aen.flags */ 328#define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0) 329 330/* Device control API: s390-specific devices */ 331#define KVM_DEV_FLIC_GET_ALL_IRQS 1 332#define KVM_DEV_FLIC_ENQUEUE 2 333#define KVM_DEV_FLIC_CLEAR_IRQS 3 334#define KVM_DEV_FLIC_APF_ENABLE 4 335#define KVM_DEV_FLIC_APF_DISABLE_WAIT 5 336#define KVM_DEV_FLIC_ADAPTER_REGISTER 6 337#define KVM_DEV_FLIC_ADAPTER_MODIFY 7 338#define KVM_DEV_FLIC_CLEAR_IO_IRQ 8 339#define KVM_DEV_FLIC_AISM 9 340#define KVM_DEV_FLIC_AIRQ_INJECT 10 341#define KVM_DEV_FLIC_AISM_ALL 11 342/* 343 * We can have up to 4*64k pending subchannels + 8 adapter interrupts, 344 * as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts. 345 * There are also sclp and machine checks. This gives us 346 * sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000 347 * Lets round up to 8192 pages. 348 */ 349#define KVM_S390_MAX_FLOAT_IRQS 266250 350#define KVM_S390_FLIC_MAX_BUFFER 0x2000000 351 352struct kvm_s390_io_adapter { 353 __u32 id; 354 __u8 isc; 355 __u8 maskable; 356 __u8 swap; 357 __u8 flags; 358}; 359 360#define KVM_S390_ADAPTER_SUPPRESSIBLE 0x01 361 362struct kvm_s390_ais_req { 363 __u8 isc; 364 __u16 mode; 365}; 366 367struct kvm_s390_ais_all { 368 __u8 simm; 369 __u8 nimm; 370}; 371 372#define KVM_S390_IO_ADAPTER_MASK 1 373#define KVM_S390_IO_ADAPTER_MAP 2 374#define KVM_S390_IO_ADAPTER_UNMAP 3 375 376struct kvm_s390_io_adapter_req { 377 __u32 id; 378 __u8 type; 379 __u8 mask; 380 __u16 pad0; 381 __u64 addr; 382}; 383 384/* kvm attr_group on vm fd */ 385#define KVM_S390_VM_MEM_CTRL 0 386#define KVM_S390_VM_TOD 1 387#define KVM_S390_VM_CRYPTO 2 388#define KVM_S390_VM_CPU_MODEL 3 389#define KVM_S390_VM_MIGRATION 4 390#define KVM_S390_VM_CPU_TOPOLOGY 5 391 392/* kvm attributes for mem_ctrl */ 393#define KVM_S390_VM_MEM_ENABLE_CMMA 0 394#define KVM_S390_VM_MEM_CLR_CMMA 1 395#define KVM_S390_VM_MEM_LIMIT_SIZE 2 396 397#define KVM_S390_NO_MEM_LIMIT U64_MAX 398 399/* kvm attributes for KVM_S390_VM_TOD */ 400#define KVM_S390_VM_TOD_LOW 0 401#define KVM_S390_VM_TOD_HIGH 1 402#define KVM_S390_VM_TOD_EXT 2 403 404struct kvm_s390_vm_tod_clock { 405 __u8 epoch_idx; 406 __u64 tod; 407}; 408 409/* kvm attributes for KVM_S390_VM_CPU_MODEL */ 410/* processor related attributes are r/w */ 411#define KVM_S390_VM_CPU_PROCESSOR 0 412struct kvm_s390_vm_cpu_processor { 413 __u64 cpuid; 414 __u16 ibc; 415 __u8 pad[6]; 416 __u64 fac_list[256]; 417}; 418 419/* machine related attributes are r/o */ 420#define KVM_S390_VM_CPU_MACHINE 1 421struct kvm_s390_vm_cpu_machine { 422 __u64 cpuid; 423 __u32 ibc; 424 __u8 pad[4]; 425 __u64 fac_mask[256]; 426 __u64 fac_list[256]; 427}; 428 429#define KVM_S390_VM_CPU_PROCESSOR_FEAT 2 430#define KVM_S390_VM_CPU_MACHINE_FEAT 3 431 432#define KVM_S390_VM_CPU_FEAT_NR_BITS 1024 433#define KVM_S390_VM_CPU_FEAT_ESOP 0 434#define KVM_S390_VM_CPU_FEAT_SIEF2 1 435#define KVM_S390_VM_CPU_FEAT_64BSCAO 2 436#define KVM_S390_VM_CPU_FEAT_SIIF 3 437#define KVM_S390_VM_CPU_FEAT_GPERE 4 438#define KVM_S390_VM_CPU_FEAT_GSLS 5 439#define KVM_S390_VM_CPU_FEAT_IB 6 440#define KVM_S390_VM_CPU_FEAT_CEI 7 441#define KVM_S390_VM_CPU_FEAT_IBS 8 442#define KVM_S390_VM_CPU_FEAT_SKEY 9 443#define KVM_S390_VM_CPU_FEAT_CMMA 10 444#define KVM_S390_VM_CPU_FEAT_PFMFI 11 445#define KVM_S390_VM_CPU_FEAT_SIGPIF 12 446#define KVM_S390_VM_CPU_FEAT_KSS 13 447struct kvm_s390_vm_cpu_feat { 448 __u64 feat[16]; 449}; 450 451#define KVM_S390_VM_CPU_PROCESSOR_SUBFUNC 4 452#define KVM_S390_VM_CPU_MACHINE_SUBFUNC 5 453/* for "test bit" instructions MSB 0 bit ordering, for "query" raw blocks */ 454struct kvm_s390_vm_cpu_subfunc { 455 __u8 plo[32]; /* always */ 456 __u8 ptff[16]; /* with TOD-clock steering */ 457 __u8 kmac[16]; /* with MSA */ 458 __u8 kmc[16]; /* with MSA */ 459 __u8 km[16]; /* with MSA */ 460 __u8 kimd[16]; /* with MSA */ 461 __u8 klmd[16]; /* with MSA */ 462 __u8 pckmo[16]; /* with MSA3 */ 463 __u8 kmctr[16]; /* with MSA4 */ 464 __u8 kmf[16]; /* with MSA4 */ 465 __u8 kmo[16]; /* with MSA4 */ 466 __u8 pcc[16]; /* with MSA4 */ 467 __u8 ppno[16]; /* with MSA5 */ 468 __u8 kma[16]; /* with MSA8 */ 469 __u8 kdsa[16]; /* with MSA9 */ 470 __u8 sortl[32]; /* with STFLE.150 */ 471 __u8 dfltcc[32]; /* with STFLE.151 */ 472 __u8 reserved[1728]; 473}; 474 475#define KVM_S390_VM_CPU_PROCESSOR_UV_FEAT_GUEST 6 476#define KVM_S390_VM_CPU_MACHINE_UV_FEAT_GUEST 7 477 478#define KVM_S390_VM_CPU_UV_FEAT_NR_BITS 64 479struct kvm_s390_vm_cpu_uv_feat { 480 union { 481 struct { 482 __u64 : 4; 483 __u64 ap : 1; /* bit 4 */ 484 __u64 ap_intr : 1; /* bit 5 */ 485 __u64 : 58; 486 }; 487 __u64 feat; 488 }; 489}; 490 491/* kvm attributes for crypto */ 492#define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0 493#define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1 494#define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2 495#define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3 496#define KVM_S390_VM_CRYPTO_ENABLE_APIE 4 497#define KVM_S390_VM_CRYPTO_DISABLE_APIE 5 498 499/* kvm attributes for migration mode */ 500#define KVM_S390_VM_MIGRATION_STOP 0 501#define KVM_S390_VM_MIGRATION_START 1 502#define KVM_S390_VM_MIGRATION_STATUS 2 503 504/* for KVM_GET_REGS and KVM_SET_REGS */ 505struct kvm_regs { 506 /* general purpose regs for s390 */ 507 __u64 gprs[16]; 508}; 509 510/* for KVM_GET_SREGS and KVM_SET_SREGS */ 511struct kvm_sregs { 512 __u32 acrs[16]; 513 __u64 crs[16]; 514}; 515 516/* for KVM_GET_FPU and KVM_SET_FPU */ 517struct kvm_fpu { 518 __u32 fpc; 519 __u64 fprs[16]; 520}; 521 522#define KVM_GUESTDBG_USE_HW_BP 0x00010000 523 524#define KVM_HW_BP 1 525#define KVM_HW_WP_WRITE 2 526#define KVM_SINGLESTEP 4 527 528struct kvm_debug_exit_arch { 529 __u64 addr; 530 __u8 type; 531 __u8 pad[7]; /* Should be set to 0 */ 532}; 533 534struct kvm_hw_breakpoint { 535 __u64 addr; 536 __u64 phys_addr; 537 __u64 len; 538 __u8 type; 539 __u8 pad[7]; /* Should be set to 0 */ 540}; 541 542/* for KVM_SET_GUEST_DEBUG */ 543struct kvm_guest_debug_arch { 544 __u32 nr_hw_bp; 545 __u32 pad; /* Should be set to 0 */ 546 struct kvm_hw_breakpoint __user *hw_bp; 547}; 548 549/* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */ 550#define KVM_S390_PFAULT_TOKEN_INVALID 0xffffffffffffffffULL 551 552#define KVM_SYNC_PREFIX (1UL << 0) 553#define KVM_SYNC_GPRS (1UL << 1) 554#define KVM_SYNC_ACRS (1UL << 2) 555#define KVM_SYNC_CRS (1UL << 3) 556#define KVM_SYNC_ARCH0 (1UL << 4) 557#define KVM_SYNC_PFAULT (1UL << 5) 558#define KVM_SYNC_VRS (1UL << 6) 559#define KVM_SYNC_RICCB (1UL << 7) 560#define KVM_SYNC_FPRS (1UL << 8) 561#define KVM_SYNC_GSCB (1UL << 9) 562#define KVM_SYNC_BPBC (1UL << 10) 563#define KVM_SYNC_ETOKEN (1UL << 11) 564#define KVM_SYNC_DIAG318 (1UL << 12) 565 566#define KVM_SYNC_S390_VALID_FIELDS \ 567 (KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | KVM_SYNC_CRS | \ 568 KVM_SYNC_ARCH0 | KVM_SYNC_PFAULT | KVM_SYNC_VRS | KVM_SYNC_RICCB | \ 569 KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN | \ 570 KVM_SYNC_DIAG318) 571 572/* length and alignment of the sdnx as a power of two */ 573#define SDNXC 8 574#define SDNXL (1UL << SDNXC) 575/* definition of registers in kvm_run */ 576struct kvm_sync_regs { 577 __u64 prefix; /* prefix register */ 578 __u64 gprs[16]; /* general purpose registers */ 579 __u32 acrs[16]; /* access registers */ 580 __u64 crs[16]; /* control registers */ 581 __u64 todpr; /* tod programmable register [ARCH0] */ 582 __u64 cputm; /* cpu timer [ARCH0] */ 583 __u64 ckc; /* clock comparator [ARCH0] */ 584 __u64 pp; /* program parameter [ARCH0] */ 585 __u64 gbea; /* guest breaking-event address [ARCH0] */ 586 __u64 pft; /* pfault token [PFAULT] */ 587 __u64 pfs; /* pfault select [PFAULT] */ 588 __u64 pfc; /* pfault compare [PFAULT] */ 589 union { 590 __u64 vrs[32][2]; /* vector registers (KVM_SYNC_VRS) */ 591 __u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */ 592 }; 593 __u8 reserved[512]; /* for future vector expansion */ 594 __u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */ 595 __u8 bpbc : 1; /* bp mode */ 596 __u8 reserved2 : 7; 597 __u8 padding1[51]; /* riccb needs to be 64byte aligned */ 598 __u8 riccb[64]; /* runtime instrumentation controls block */ 599 __u64 diag318; /* diagnose 0x318 info */ 600 __u8 padding2[184]; /* sdnx needs to be 256byte aligned */ 601 union { 602 __u8 sdnx[SDNXL]; /* state description annex */ 603 struct { 604 __u64 reserved1[2]; 605 __u64 gscb[4]; 606 __u64 etoken; 607 __u64 etoken_extension; 608 }; 609 }; 610}; 611 612#define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1) 613#define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2) 614#define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3) 615#define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4) 616#define KVM_REG_S390_PFTOKEN (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5) 617#define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6) 618#define KVM_REG_S390_PFSELECT (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7) 619#define KVM_REG_S390_PP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8) 620#define KVM_REG_S390_GBEA (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9) 621#endif 622