| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Arnaldo Carvalho de Melo | 886 | 49.33% | 11 | 57.89% |
| Namhyung Kim | 773 | 43.04% | 2 | 10.53% |
| Ingo Molnar | 122 | 6.79% | 3 | 15.79% |
| Jason J. Herne | 7 | 0.39% | 1 | 5.26% |
| Christian Bornträger | 7 | 0.39% | 1 | 5.26% |
| Greg Kroah-Hartman | 1 | 0.06% | 1 | 5.26% |
| Total | 1796 | 19 |
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __LINUX_KVM_S390_H #define __LINUX_KVM_S390_H /* * KVM s390 specific structures and definitions * * Copyright IBM Corp. 2008, 2018 * * Author(s): Carsten Otte <cotte@de.ibm.com> * Christian Borntraeger <borntraeger@de.ibm.com> */ #include <linux/types.h> #define __KVM_S390 struct kvm_s390_skeys { __u64 start_gfn; __u64 count; __u64 skeydata_addr; __u32 flags; __u32 reserved[9]; }; #define KVM_S390_CMMA_PEEK (1 << 0) /** * kvm_s390_cmma_log - Used for CMMA migration. * * Used both for input and output. * * @start_gfn: Guest page number to start from. * @count: Size of the result buffer. * @flags: Control operation mode via KVM_S390_CMMA_* flags * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty * pages are still remaining. * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set * in the PGSTE. * @values: Pointer to the values buffer. * * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls. */ struct kvm_s390_cmma_log { __u64 start_gfn; __u32 count; __u32 flags; union { __u64 remaining; __u64 mask; }; __u64 values; }; #define KVM_S390_RESET_POR 1 #define KVM_S390_RESET_CLEAR 2 #define KVM_S390_RESET_SUBSYSTEM 4 #define KVM_S390_RESET_CPU_INIT 8 #define KVM_S390_RESET_IPL 16 /* for KVM_S390_MEM_OP */ struct kvm_s390_mem_op { /* in */ __u64 gaddr; /* the guest address */ __u64 flags; /* flags */ __u32 size; /* amount of bytes */ __u32 op; /* type of operation */ __u64 buf; /* buffer in userspace */ union { struct { __u8 ar; /* the access register number */ __u8 key; /* access key, ignored if flag unset */ __u8 pad1[6]; /* ignored */ __u64 old_addr; /* ignored if cmpxchg flag unset */ }; __u32 sida_offset; /* offset into the sida */ __u8 reserved[32]; /* ignored */ }; }; /* types for kvm_s390_mem_op->op */ #define KVM_S390_MEMOP_LOGICAL_READ 0 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 #define KVM_S390_MEMOP_SIDA_READ 2 #define KVM_S390_MEMOP_SIDA_WRITE 3 #define KVM_S390_MEMOP_ABSOLUTE_READ 4 #define KVM_S390_MEMOP_ABSOLUTE_WRITE 5 #define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG 6 /* flags for kvm_s390_mem_op->flags */ #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) #define KVM_S390_MEMOP_F_SKEY_PROTECTION (1ULL << 2) /* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */ #define KVM_S390_MEMOP_EXTENSION_CAP_BASE (1 << 0) #define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG (1 << 1) struct kvm_s390_psw { __u64 mask; __u64 addr; }; /* valid values for type in kvm_s390_interrupt */ #define KVM_S390_SIGP_STOP 0xfffe0000u #define KVM_S390_PROGRAM_INT 0xfffe0001u #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u #define KVM_S390_RESTART 0xfffe0003u #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u #define KVM_S390_MCHK 0xfffe1000u #define KVM_S390_INT_CLOCK_COMP 0xffff1004u #define KVM_S390_INT_CPU_TIMER 0xffff1005u #define KVM_S390_INT_VIRTIO 0xffff2603u #define KVM_S390_INT_SERVICE 0xffff2401u #define KVM_S390_INT_EMERGENCY 0xffff1201u #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u /* Anything below 0xfffe0000u is taken by INT_IO */ #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ (((schid)) | \ ((ssid) << 16) | \ ((cssid) << 18) | \ ((ai) << 26)) #define KVM_S390_INT_IO_MIN 0x00000000u #define KVM_S390_INT_IO_MAX 0xfffdffffu #define KVM_S390_INT_IO_AI_MASK 0x04000000u struct kvm_s390_interrupt { __u32 type; __u32 parm; __u64 parm64; }; struct kvm_s390_io_info { __u16 subchannel_id; __u16 subchannel_nr; __u32 io_int_parm; __u32 io_int_word; }; struct kvm_s390_ext_info { __u32 ext_params; __u32 pad; __u64 ext_params2; }; struct kvm_s390_pgm_info { __u64 trans_exc_code; __u64 mon_code; __u64 per_address; __u32 data_exc_code; __u16 code; __u16 mon_class_nr; __u8 per_code; __u8 per_atmid; __u8 exc_access_id; __u8 per_access_id; __u8 op_access_id; #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 #define KVM_S390_PGM_FLAGS_ILC_0 0x02 #define KVM_S390_PGM_FLAGS_ILC_1 0x04 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 __u8 flags; __u8 pad[2]; }; struct kvm_s390_prefix_info { __u32 address; }; struct kvm_s390_extcall_info { __u16 code; }; struct kvm_s390_emerg_info { __u16 code; }; #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 struct kvm_s390_stop_info { __u32 flags; }; struct kvm_s390_mchk_info { __u64 cr14; __u64 mcic; __u64 failing_storage_address; __u32 ext_damage_code; __u32 pad; __u8 fixed_logout[16]; }; struct kvm_s390_irq { __u64 type; union { struct kvm_s390_io_info io; struct kvm_s390_ext_info ext; struct kvm_s390_pgm_info pgm; struct kvm_s390_emerg_info emerg; struct kvm_s390_extcall_info extcall; struct kvm_s390_prefix_info prefix; struct kvm_s390_stop_info stop; struct kvm_s390_mchk_info mchk; char reserved[64]; } u; }; struct kvm_s390_irq_state { __u64 buf; __u32 flags; /* will stay unused for compatibility reasons */ __u32 len; __u32 reserved[4]; /* will stay unused for compatibility reasons */ }; struct kvm_s390_ucas_mapping { __u64 user_addr; __u64 vcpu_addr; __u64 length; }; struct kvm_s390_pv_sec_parm { __u64 origin; __u64 length; }; struct kvm_s390_pv_unp { __u64 addr; __u64 size; __u64 tweak; }; enum pv_cmd_dmp_id { KVM_PV_DUMP_INIT, KVM_PV_DUMP_CONFIG_STOR_STATE, KVM_PV_DUMP_COMPLETE, KVM_PV_DUMP_CPU, }; struct kvm_s390_pv_dmp { __u64 subcmd; __u64 buff_addr; __u64 buff_len; __u64 gaddr; /* For dump storage state */ __u64 reserved[4]; }; enum pv_cmd_info_id { KVM_PV_INFO_VM, KVM_PV_INFO_DUMP, }; struct kvm_s390_pv_info_dump { __u64 dump_cpu_buffer_len; __u64 dump_config_mem_buffer_per_1m; __u64 dump_config_finalize_len; }; struct kvm_s390_pv_info_vm { __u64 inst_calls_list[4]; __u64 max_cpus; __u64 max_guests; __u64 max_guest_addr; __u64 feature_indication; }; struct kvm_s390_pv_info_header { __u32 id; __u32 len_max; __u32 len_written; __u32 reserved; }; struct kvm_s390_pv_info { struct kvm_s390_pv_info_header header; union { struct kvm_s390_pv_info_dump dump; struct kvm_s390_pv_info_vm vm; }; }; enum pv_cmd_id { KVM_PV_ENABLE, KVM_PV_DISABLE, KVM_PV_SET_SEC_PARMS, KVM_PV_UNPACK, KVM_PV_VERIFY, KVM_PV_PREP_RESET, KVM_PV_UNSHARE_ALL, KVM_PV_INFO, KVM_PV_DUMP, KVM_PV_ASYNC_CLEANUP_PREPARE, KVM_PV_ASYNC_CLEANUP_PERFORM, }; struct kvm_pv_cmd { __u32 cmd; /* Command to be executed */ __u16 rc; /* Ultravisor return code */ __u16 rrc; /* Ultravisor return reason code */ __u64 data; /* Data or address */ __u32 flags; /* flags for future extensions. Must be 0 for now */ __u32 reserved[3]; }; struct kvm_s390_zpci_op { /* in */ __u32 fh; /* target device */ __u8 op; /* operation to perform */ __u8 pad[3]; union { /* for KVM_S390_ZPCIOP_REG_AEN */ struct { __u64 ibv; /* Guest addr of interrupt bit vector */ __u64 sb; /* Guest addr of summary bit */ __u32 flags; __u32 noi; /* Number of interrupts */ __u8 isc; /* Guest interrupt subclass */ __u8 sbo; /* Offset of guest summary bit vector */ __u16 pad; } reg_aen; __u64 reserved[8]; } u; }; /* types for kvm_s390_zpci_op->op */ #define KVM_S390_ZPCIOP_REG_AEN 0 #define KVM_S390_ZPCIOP_DEREG_AEN 1 /* flags for kvm_s390_zpci_op->u.reg_aen.flags */ #define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0) /* Device control API: s390-specific devices */ #define KVM_DEV_FLIC_GET_ALL_IRQS 1 #define KVM_DEV_FLIC_ENQUEUE 2 #define KVM_DEV_FLIC_CLEAR_IRQS 3 #define KVM_DEV_FLIC_APF_ENABLE 4 #define KVM_DEV_FLIC_APF_DISABLE_WAIT 5 #define KVM_DEV_FLIC_ADAPTER_REGISTER 6 #define KVM_DEV_FLIC_ADAPTER_MODIFY 7 #define KVM_DEV_FLIC_CLEAR_IO_IRQ 8 #define KVM_DEV_FLIC_AISM 9 #define KVM_DEV_FLIC_AIRQ_INJECT 10 #define KVM_DEV_FLIC_AISM_ALL 11 /* * We can have up to 4*64k pending subchannels + 8 adapter interrupts, * as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts. * There are also sclp and machine checks. This gives us * sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000 * Lets round up to 8192 pages. */ #define KVM_S390_MAX_FLOAT_IRQS 266250 #define KVM_S390_FLIC_MAX_BUFFER 0x2000000 struct kvm_s390_io_adapter { __u32 id; __u8 isc; __u8 maskable; __u8 swap; __u8 flags; }; #define KVM_S390_ADAPTER_SUPPRESSIBLE 0x01 struct kvm_s390_ais_req { __u8 isc; __u16 mode; }; struct kvm_s390_ais_all { __u8 simm; __u8 nimm; }; #define KVM_S390_IO_ADAPTER_MASK 1 #define KVM_S390_IO_ADAPTER_MAP 2 #define KVM_S390_IO_ADAPTER_UNMAP 3 struct kvm_s390_io_adapter_req { __u32 id; __u8 type; __u8 mask; __u16 pad0; __u64 addr; }; /* kvm attr_group on vm fd */ #define KVM_S390_VM_MEM_CTRL 0 #define KVM_S390_VM_TOD 1 #define KVM_S390_VM_CRYPTO 2 #define KVM_S390_VM_CPU_MODEL 3 #define KVM_S390_VM_MIGRATION 4 #define KVM_S390_VM_CPU_TOPOLOGY 5 /* kvm attributes for mem_ctrl */ #define KVM_S390_VM_MEM_ENABLE_CMMA 0 #define KVM_S390_VM_MEM_CLR_CMMA 1 #define KVM_S390_VM_MEM_LIMIT_SIZE 2 #define KVM_S390_NO_MEM_LIMIT U64_MAX /* kvm attributes for KVM_S390_VM_TOD */ #define KVM_S390_VM_TOD_LOW 0 #define KVM_S390_VM_TOD_HIGH 1 #define KVM_S390_VM_TOD_EXT 2 struct kvm_s390_vm_tod_clock { __u8 epoch_idx; __u64 tod; }; /* kvm attributes for KVM_S390_VM_CPU_MODEL */ /* processor related attributes are r/w */ #define KVM_S390_VM_CPU_PROCESSOR 0 struct kvm_s390_vm_cpu_processor { __u64 cpuid; __u16 ibc; __u8 pad[6]; __u64 fac_list[256]; }; /* machine related attributes are r/o */ #define KVM_S390_VM_CPU_MACHINE 1 struct kvm_s390_vm_cpu_machine { __u64 cpuid; __u32 ibc; __u8 pad[4]; __u64 fac_mask[256]; __u64 fac_list[256]; }; #define KVM_S390_VM_CPU_PROCESSOR_FEAT 2 #define KVM_S390_VM_CPU_MACHINE_FEAT 3 #define KVM_S390_VM_CPU_FEAT_NR_BITS 1024 #define KVM_S390_VM_CPU_FEAT_ESOP 0 #define KVM_S390_VM_CPU_FEAT_SIEF2 1 #define KVM_S390_VM_CPU_FEAT_64BSCAO 2 #define KVM_S390_VM_CPU_FEAT_SIIF 3 #define KVM_S390_VM_CPU_FEAT_GPERE 4 #define KVM_S390_VM_CPU_FEAT_GSLS 5 #define KVM_S390_VM_CPU_FEAT_IB 6 #define KVM_S390_VM_CPU_FEAT_CEI 7 #define KVM_S390_VM_CPU_FEAT_IBS 8 #define KVM_S390_VM_CPU_FEAT_SKEY 9 #define KVM_S390_VM_CPU_FEAT_CMMA 10 #define KVM_S390_VM_CPU_FEAT_PFMFI 11 #define KVM_S390_VM_CPU_FEAT_SIGPIF 12 #define KVM_S390_VM_CPU_FEAT_KSS 13 struct kvm_s390_vm_cpu_feat { __u64 feat[16]; }; #define KVM_S390_VM_CPU_PROCESSOR_SUBFUNC 4 #define KVM_S390_VM_CPU_MACHINE_SUBFUNC 5 /* for "test bit" instructions MSB 0 bit ordering, for "query" raw blocks */ struct kvm_s390_vm_cpu_subfunc { __u8 plo[32]; /* always */ __u8 ptff[16]; /* with TOD-clock steering */ __u8 kmac[16]; /* with MSA */ __u8 kmc[16]; /* with MSA */ __u8 km[16]; /* with MSA */ __u8 kimd[16]; /* with MSA */ __u8 klmd[16]; /* with MSA */ __u8 pckmo[16]; /* with MSA3 */ __u8 kmctr[16]; /* with MSA4 */ __u8 kmf[16]; /* with MSA4 */ __u8 kmo[16]; /* with MSA4 */ __u8 pcc[16]; /* with MSA4 */ __u8 ppno[16]; /* with MSA5 */ __u8 kma[16]; /* with MSA8 */ __u8 kdsa[16]; /* with MSA9 */ __u8 sortl[32]; /* with STFLE.150 */ __u8 dfltcc[32]; /* with STFLE.151 */ __u8 reserved[1728]; }; #define KVM_S390_VM_CPU_PROCESSOR_UV_FEAT_GUEST 6 #define KVM_S390_VM_CPU_MACHINE_UV_FEAT_GUEST 7 #define KVM_S390_VM_CPU_UV_FEAT_NR_BITS 64 struct kvm_s390_vm_cpu_uv_feat { union { struct { __u64 : 4; __u64 ap : 1; /* bit 4 */ __u64 ap_intr : 1; /* bit 5 */ __u64 : 58; }; __u64 feat; }; }; /* kvm attributes for crypto */ #define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0 #define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1 #define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2 #define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3 #define KVM_S390_VM_CRYPTO_ENABLE_APIE 4 #define KVM_S390_VM_CRYPTO_DISABLE_APIE 5 /* kvm attributes for migration mode */ #define KVM_S390_VM_MIGRATION_STOP 0 #define KVM_S390_VM_MIGRATION_START 1 #define KVM_S390_VM_MIGRATION_STATUS 2 /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { /* general purpose regs for s390 */ __u64 gprs[16]; }; /* for KVM_GET_SREGS and KVM_SET_SREGS */ struct kvm_sregs { __u32 acrs[16]; __u64 crs[16]; }; /* for KVM_GET_FPU and KVM_SET_FPU */ struct kvm_fpu { __u32 fpc; __u64 fprs[16]; }; #define KVM_GUESTDBG_USE_HW_BP 0x00010000 #define KVM_HW_BP 1 #define KVM_HW_WP_WRITE 2 #define KVM_SINGLESTEP 4 struct kvm_debug_exit_arch { __u64 addr; __u8 type; __u8 pad[7]; /* Should be set to 0 */ }; struct kvm_hw_breakpoint { __u64 addr; __u64 phys_addr; __u64 len; __u8 type; __u8 pad[7]; /* Should be set to 0 */ }; /* for KVM_SET_GUEST_DEBUG */ struct kvm_guest_debug_arch { __u32 nr_hw_bp; __u32 pad; /* Should be set to 0 */ struct kvm_hw_breakpoint __user *hw_bp; }; /* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */ #define KVM_S390_PFAULT_TOKEN_INVALID 0xffffffffffffffffULL #define KVM_SYNC_PREFIX (1UL << 0) #define KVM_SYNC_GPRS (1UL << 1) #define KVM_SYNC_ACRS (1UL << 2) #define KVM_SYNC_CRS (1UL << 3) #define KVM_SYNC_ARCH0 (1UL << 4) #define KVM_SYNC_PFAULT (1UL << 5) #define KVM_SYNC_VRS (1UL << 6) #define KVM_SYNC_RICCB (1UL << 7) #define KVM_SYNC_FPRS (1UL << 8) #define KVM_SYNC_GSCB (1UL << 9) #define KVM_SYNC_BPBC (1UL << 10) #define KVM_SYNC_ETOKEN (1UL << 11) #define KVM_SYNC_DIAG318 (1UL << 12) #define KVM_SYNC_S390_VALID_FIELDS \ (KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | KVM_SYNC_CRS | \ KVM_SYNC_ARCH0 | KVM_SYNC_PFAULT | KVM_SYNC_VRS | KVM_SYNC_RICCB | \ KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN | \ KVM_SYNC_DIAG318) /* length and alignment of the sdnx as a power of two */ #define SDNXC 8 #define SDNXL (1UL << SDNXC) /* definition of registers in kvm_run */ struct kvm_sync_regs { __u64 prefix; /* prefix register */ __u64 gprs[16]; /* general purpose registers */ __u32 acrs[16]; /* access registers */ __u64 crs[16]; /* control registers */ __u64 todpr; /* tod programmable register [ARCH0] */ __u64 cputm; /* cpu timer [ARCH0] */ __u64 ckc; /* clock comparator [ARCH0] */ __u64 pp; /* program parameter [ARCH0] */ __u64 gbea; /* guest breaking-event address [ARCH0] */ __u64 pft; /* pfault token [PFAULT] */ __u64 pfs; /* pfault select [PFAULT] */ __u64 pfc; /* pfault compare [PFAULT] */ union { __u64 vrs[32][2]; /* vector registers (KVM_SYNC_VRS) */ __u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */ }; __u8 reserved[512]; /* for future vector expansion */ __u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */ __u8 bpbc : 1; /* bp mode */ __u8 reserved2 : 7; __u8 padding1[51]; /* riccb needs to be 64byte aligned */ __u8 riccb[64]; /* runtime instrumentation controls block */ __u64 diag318; /* diagnose 0x318 info */ __u8 padding2[184]; /* sdnx needs to be 256byte aligned */ union { __u8 sdnx[SDNXL]; /* state description annex */ struct { __u64 reserved1[2]; __u64 gscb[4]; __u64 etoken; __u64 etoken_extension; }; }; }; #define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1) #define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2) #define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3) #define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4) #define KVM_REG_S390_PFTOKEN (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5) #define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6) #define KVM_REG_S390_PFSELECT (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7) #define KVM_REG_S390_PP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8) #define KVM_REG_S390_GBEA (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9) #endif
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