16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells #ifndef __LINUX_KVM_H 3607ca46eSDavid Howells #define __LINUX_KVM_H 4607ca46eSDavid Howells 5607ca46eSDavid Howells /* 6607ca46eSDavid Howells * Userspace interface for /dev/kvm - kernel based virtual machine 7607ca46eSDavid Howells * 8607ca46eSDavid Howells * Note: you must update KVM_API_VERSION if you change this interface. 9607ca46eSDavid Howells */ 10607ca46eSDavid Howells 11fb1070d1SJoe Richey #include <linux/const.h> 12607ca46eSDavid Howells #include <linux/types.h> 13607ca46eSDavid Howells #include <linux/compiler.h> 14607ca46eSDavid Howells #include <linux/ioctl.h> 15607ca46eSDavid Howells #include <asm/kvm.h> 16607ca46eSDavid Howells 17607ca46eSDavid Howells #define KVM_API_VERSION 12 18607ca46eSDavid Howells 19*6bda055dSPaolo Bonzini /* 20*6bda055dSPaolo Bonzini * Backwards-compatible definitions. 21*6bda055dSPaolo Bonzini */ 22*6bda055dSPaolo Bonzini #define __KVM_HAVE_GUEST_DEBUG 23*6bda055dSPaolo Bonzini 24607ca46eSDavid Howells /* for KVM_SET_USER_MEMORY_REGION */ 25607ca46eSDavid Howells struct kvm_userspace_memory_region { 26607ca46eSDavid Howells __u32 slot; 27607ca46eSDavid Howells __u32 flags; 28607ca46eSDavid Howells __u64 guest_phys_addr; 29607ca46eSDavid Howells __u64 memory_size; /* bytes */ 30607ca46eSDavid Howells __u64 userspace_addr; /* start of the userspace allocated memory */ 31607ca46eSDavid Howells }; 32607ca46eSDavid Howells 33bb58b90bSSean Christopherson /* for KVM_SET_USER_MEMORY_REGION2 */ 34bb58b90bSSean Christopherson struct kvm_userspace_memory_region2 { 35bb58b90bSSean Christopherson __u32 slot; 36bb58b90bSSean Christopherson __u32 flags; 37bb58b90bSSean Christopherson __u64 guest_phys_addr; 38bb58b90bSSean Christopherson __u64 memory_size; 39bb58b90bSSean Christopherson __u64 userspace_addr; 40a7800aa8SSean Christopherson __u64 guest_memfd_offset; 41a7800aa8SSean Christopherson __u32 guest_memfd; 42a7800aa8SSean Christopherson __u32 pad1; 43a7800aa8SSean Christopherson __u64 pad2[14]; 44bb58b90bSSean Christopherson }; 45bb58b90bSSean Christopherson 46607ca46eSDavid Howells /* 4730ee198cSJavier Martinez Canillas * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for 4830ee198cSJavier Martinez Canillas * userspace, other bits are reserved for kvm internal use which are defined 4930ee198cSJavier Martinez Canillas * in include/linux/kvm_host.h. 50607ca46eSDavid Howells */ 51607ca46eSDavid Howells #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 52607ca46eSDavid Howells #define KVM_MEM_READONLY (1UL << 1) 53a7800aa8SSean Christopherson #define KVM_MEM_GUEST_MEMFD (1UL << 2) 54607ca46eSDavid Howells 55607ca46eSDavid Howells /* for KVM_IRQ_LINE */ 56607ca46eSDavid Howells struct kvm_irq_level { 57607ca46eSDavid Howells /* 58607ca46eSDavid Howells * ACPI gsi notion of irq. 59607ca46eSDavid Howells * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. 60607ca46eSDavid Howells * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. 613ecad8c2SMauro Carvalho Chehab * For ARM: See Documentation/virt/kvm/api.rst 62607ca46eSDavid Howells */ 63607ca46eSDavid Howells union { 64607ca46eSDavid Howells __u32 irq; 65607ca46eSDavid Howells __s32 status; 66607ca46eSDavid Howells }; 67607ca46eSDavid Howells __u32 level; 68607ca46eSDavid Howells }; 69607ca46eSDavid Howells 70607ca46eSDavid Howells 71607ca46eSDavid Howells struct kvm_irqchip { 72607ca46eSDavid Howells __u32 chip_id; 73607ca46eSDavid Howells __u32 pad; 74607ca46eSDavid Howells union { 75607ca46eSDavid Howells char dummy[512]; /* reserving space */ 76607ca46eSDavid Howells #ifdef __KVM_HAVE_PIT 77607ca46eSDavid Howells struct kvm_pic_state pic; 78607ca46eSDavid Howells #endif 79607ca46eSDavid Howells #ifdef __KVM_HAVE_IOAPIC 80607ca46eSDavid Howells struct kvm_ioapic_state ioapic; 81607ca46eSDavid Howells #endif 82607ca46eSDavid Howells } chip; 83607ca46eSDavid Howells }; 84607ca46eSDavid Howells 85607ca46eSDavid Howells /* for KVM_CREATE_PIT2 */ 86607ca46eSDavid Howells struct kvm_pit_config { 87607ca46eSDavid Howells __u32 flags; 88607ca46eSDavid Howells __u32 pad[15]; 89607ca46eSDavid Howells }; 90607ca46eSDavid Howells 91607ca46eSDavid Howells #define KVM_PIT_SPEAKER_DUMMY 1 92607ca46eSDavid Howells 93db397571SAndrey Smetanin struct kvm_hyperv_exit { 94db397571SAndrey Smetanin #define KVM_EXIT_HYPERV_SYNIC 1 9583326e43SAndrey Smetanin #define KVM_EXIT_HYPERV_HCALL 2 96f97f5a56SJon Doron #define KVM_EXIT_HYPERV_SYNDBG 3 97db397571SAndrey Smetanin __u32 type; 98f7d31e65SJon Doron __u32 pad1; 99db397571SAndrey Smetanin union { 100db397571SAndrey Smetanin struct { 101db397571SAndrey Smetanin __u32 msr; 102f7d31e65SJon Doron __u32 pad2; 103db397571SAndrey Smetanin __u64 control; 104db397571SAndrey Smetanin __u64 evt_page; 105db397571SAndrey Smetanin __u64 msg_page; 106db397571SAndrey Smetanin } synic; 10783326e43SAndrey Smetanin struct { 10883326e43SAndrey Smetanin __u64 input; 10983326e43SAndrey Smetanin __u64 result; 11083326e43SAndrey Smetanin __u64 params[2]; 11183326e43SAndrey Smetanin } hcall; 112f97f5a56SJon Doron struct { 113f97f5a56SJon Doron __u32 msr; 114f97f5a56SJon Doron __u32 pad2; 115f97f5a56SJon Doron __u64 control; 116f97f5a56SJon Doron __u64 status; 117f97f5a56SJon Doron __u64 send_page; 118f97f5a56SJon Doron __u64 recv_page; 119f97f5a56SJon Doron __u64 pending_page; 120f97f5a56SJon Doron } syndbg; 121db397571SAndrey Smetanin } u; 122db397571SAndrey Smetanin }; 123db397571SAndrey Smetanin 12423200b7aSJoao Martins struct kvm_xen_exit { 12523200b7aSJoao Martins #define KVM_EXIT_XEN_HCALL 1 12623200b7aSJoao Martins __u32 type; 12723200b7aSJoao Martins union { 12823200b7aSJoao Martins struct { 12923200b7aSJoao Martins __u32 longmode; 13023200b7aSJoao Martins __u32 cpl; 13123200b7aSJoao Martins __u64 input; 13223200b7aSJoao Martins __u64 result; 13323200b7aSJoao Martins __u64 params[6]; 13423200b7aSJoao Martins } hcall; 13523200b7aSJoao Martins } u; 13623200b7aSJoao Martins }; 13723200b7aSJoao Martins 13830ee2a98SJason J. Herne #define KVM_S390_GET_SKEYS_NONE 1 13930ee2a98SJason J. Herne #define KVM_S390_SKEYS_MAX 1048576 14030ee2a98SJason J. Herne 141607ca46eSDavid Howells #define KVM_EXIT_UNKNOWN 0 142607ca46eSDavid Howells #define KVM_EXIT_EXCEPTION 1 143607ca46eSDavid Howells #define KVM_EXIT_IO 2 144607ca46eSDavid Howells #define KVM_EXIT_HYPERCALL 3 145607ca46eSDavid Howells #define KVM_EXIT_DEBUG 4 146607ca46eSDavid Howells #define KVM_EXIT_HLT 5 147607ca46eSDavid Howells #define KVM_EXIT_MMIO 6 148607ca46eSDavid Howells #define KVM_EXIT_IRQ_WINDOW_OPEN 7 149607ca46eSDavid Howells #define KVM_EXIT_SHUTDOWN 8 150607ca46eSDavid Howells #define KVM_EXIT_FAIL_ENTRY 9 151607ca46eSDavid Howells #define KVM_EXIT_INTR 10 152607ca46eSDavid Howells #define KVM_EXIT_SET_TPR 11 153607ca46eSDavid Howells #define KVM_EXIT_TPR_ACCESS 12 154607ca46eSDavid Howells #define KVM_EXIT_S390_SIEIC 13 155607ca46eSDavid Howells #define KVM_EXIT_S390_RESET 14 156ce91ddc4SAlexander Graf #define KVM_EXIT_DCR 15 /* deprecated */ 157607ca46eSDavid Howells #define KVM_EXIT_NMI 16 158607ca46eSDavid Howells #define KVM_EXIT_INTERNAL_ERROR 17 159607ca46eSDavid Howells #define KVM_EXIT_OSI 18 160607ca46eSDavid Howells #define KVM_EXIT_PAPR_HCALL 19 161607ca46eSDavid Howells #define KVM_EXIT_S390_UCONTROL 20 16219bf7f8aSMarcelo Tosatti #define KVM_EXIT_WATCHDOG 21 163fa6b7fe9SCornelia Huck #define KVM_EXIT_S390_TSCH 22 1641c810636SAlexander Graf #define KVM_EXIT_EPR 23 1658ad6b634SAnup Patel #define KVM_EXIT_SYSTEM_EVENT 24 166e44fc8c9SEkaterina Tumanova #define KVM_EXIT_S390_STSI 25 1677543a635SSteve Rutherford #define KVM_EXIT_IOAPIC_EOI 26 168db397571SAndrey Smetanin #define KVM_EXIT_HYPERV 27 169c726200dSChristoffer Dall #define KVM_EXIT_ARM_NISV 28 1701ae09954SAlexander Graf #define KVM_EXIT_X86_RDMSR 29 1711ae09954SAlexander Graf #define KVM_EXIT_X86_WRMSR 30 172fb04a1edSPeter Xu #define KVM_EXIT_DIRTY_RING_FULL 31 173647daca2STom Lendacky #define KVM_EXIT_AP_RESET_HOLD 32 174fe6b6bc8SChenyi Qiang #define KVM_EXIT_X86_BUS_LOCK 33 17523200b7aSJoao Martins #define KVM_EXIT_XEN 34 176dea8ee31SAtish Patra #define KVM_EXIT_RISCV_SBI 35 1778a061562SAnup Patel #define KVM_EXIT_RISCV_CSR 36 17863f4b210SPaolo Bonzini #define KVM_EXIT_NOTIFY 37 179b37e6b68STianrui Zhao #define KVM_EXIT_LOONGARCH_IOCSR 38 18016f95f3bSChao Peng #define KVM_EXIT_MEMORY_FAULT 39 181607ca46eSDavid Howells 182607ca46eSDavid Howells /* For KVM_EXIT_INTERNAL_ERROR */ 18319bf7f8aSMarcelo Tosatti /* Emulate instruction failed. */ 184607ca46eSDavid Howells #define KVM_INTERNAL_ERROR_EMULATION 1 18519bf7f8aSMarcelo Tosatti /* Encounter unexpected simultaneous exceptions. */ 186607ca46eSDavid Howells #define KVM_INTERNAL_ERROR_SIMUL_EX 2 18719bf7f8aSMarcelo Tosatti /* Encounter unexpected vm-exit due to delivery event. */ 18819bf7f8aSMarcelo Tosatti #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 1897396d337SLiran Alon /* Encounter unexpected vm-exit reason */ 1907396d337SLiran Alon #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4 191607ca46eSDavid Howells 19219238e75SAaron Lewis /* Flags that describe what fields in emulation_failure hold valid data. */ 19319238e75SAaron Lewis #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0) 19419238e75SAaron Lewis 195607ca46eSDavid Howells /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 196607ca46eSDavid Howells struct kvm_run { 197607ca46eSDavid Howells /* in */ 198607ca46eSDavid Howells __u8 request_interrupt_window; 199460df4c1SPaolo Bonzini __u8 immediate_exit; 200460df4c1SPaolo Bonzini __u8 padding1[6]; 201607ca46eSDavid Howells 202607ca46eSDavid Howells /* out */ 203607ca46eSDavid Howells __u32 exit_reason; 204607ca46eSDavid Howells __u8 ready_for_interrupt_injection; 205607ca46eSDavid Howells __u8 if_flag; 206f077825aSPaolo Bonzini __u16 flags; 207607ca46eSDavid Howells 208607ca46eSDavid Howells /* in (pre_kvm_run), out (post_kvm_run) */ 209607ca46eSDavid Howells __u64 cr8; 210607ca46eSDavid Howells __u64 apic_base; 211607ca46eSDavid Howells 212607ca46eSDavid Howells #ifdef __KVM_S390 213607ca46eSDavid Howells /* the processor status word for s390 */ 214607ca46eSDavid Howells __u64 psw_mask; /* psw upper half */ 215607ca46eSDavid Howells __u64 psw_addr; /* psw lower half */ 216607ca46eSDavid Howells #endif 217607ca46eSDavid Howells union { 218607ca46eSDavid Howells /* KVM_EXIT_UNKNOWN */ 219607ca46eSDavid Howells struct { 220607ca46eSDavid Howells __u64 hardware_exit_reason; 221607ca46eSDavid Howells } hw; 222607ca46eSDavid Howells /* KVM_EXIT_FAIL_ENTRY */ 223607ca46eSDavid Howells struct { 224607ca46eSDavid Howells __u64 hardware_entry_failure_reason; 2251aa561b1SJim Mattson __u32 cpu; 226607ca46eSDavid Howells } fail_entry; 227607ca46eSDavid Howells /* KVM_EXIT_EXCEPTION */ 228607ca46eSDavid Howells struct { 229607ca46eSDavid Howells __u32 exception; 230607ca46eSDavid Howells __u32 error_code; 231607ca46eSDavid Howells } ex; 232607ca46eSDavid Howells /* KVM_EXIT_IO */ 233607ca46eSDavid Howells struct { 234607ca46eSDavid Howells #define KVM_EXIT_IO_IN 0 235607ca46eSDavid Howells #define KVM_EXIT_IO_OUT 1 236607ca46eSDavid Howells __u8 direction; 237607ca46eSDavid Howells __u8 size; /* bytes */ 238607ca46eSDavid Howells __u16 port; 239607ca46eSDavid Howells __u32 count; 240607ca46eSDavid Howells __u64 data_offset; /* relative to kvm_run start */ 241607ca46eSDavid Howells } io; 2428ab30c15SAlex Bennée /* KVM_EXIT_DEBUG */ 243607ca46eSDavid Howells struct { 244607ca46eSDavid Howells struct kvm_debug_exit_arch arch; 245607ca46eSDavid Howells } debug; 246607ca46eSDavid Howells /* KVM_EXIT_MMIO */ 247607ca46eSDavid Howells struct { 248607ca46eSDavid Howells __u64 phys_addr; 249607ca46eSDavid Howells __u8 data[8]; 250607ca46eSDavid Howells __u32 len; 251607ca46eSDavid Howells __u8 is_write; 252607ca46eSDavid Howells } mmio; 253b37e6b68STianrui Zhao /* KVM_EXIT_LOONGARCH_IOCSR */ 254b37e6b68STianrui Zhao struct { 255b37e6b68STianrui Zhao __u64 phys_addr; 256b37e6b68STianrui Zhao __u8 data[8]; 257b37e6b68STianrui Zhao __u32 len; 258b37e6b68STianrui Zhao __u8 is_write; 259b37e6b68STianrui Zhao } iocsr_io; 260607ca46eSDavid Howells /* KVM_EXIT_HYPERCALL */ 261607ca46eSDavid Howells struct { 262607ca46eSDavid Howells __u64 nr; 263607ca46eSDavid Howells __u64 args[6]; 264607ca46eSDavid Howells __u64 ret; 265e65733b5SOliver Upton 266e65733b5SOliver Upton union { 267e65733b5SOliver Upton #ifndef __KERNEL__ 268607ca46eSDavid Howells __u32 longmode; 269e65733b5SOliver Upton #endif 270e65733b5SOliver Upton __u64 flags; 271e65733b5SOliver Upton }; 272607ca46eSDavid Howells } hypercall; 273607ca46eSDavid Howells /* KVM_EXIT_TPR_ACCESS */ 274607ca46eSDavid Howells struct { 275607ca46eSDavid Howells __u64 rip; 276607ca46eSDavid Howells __u32 is_write; 277607ca46eSDavid Howells __u32 pad; 278607ca46eSDavid Howells } tpr_access; 279607ca46eSDavid Howells /* KVM_EXIT_S390_SIEIC */ 280607ca46eSDavid Howells struct { 281607ca46eSDavid Howells __u8 icptcode; 282607ca46eSDavid Howells __u16 ipa; 283607ca46eSDavid Howells __u32 ipb; 284607ca46eSDavid Howells } s390_sieic; 285607ca46eSDavid Howells /* KVM_EXIT_S390_RESET */ 286607ca46eSDavid Howells __u64 s390_reset_flags; 287607ca46eSDavid Howells /* KVM_EXIT_S390_UCONTROL */ 288607ca46eSDavid Howells struct { 289607ca46eSDavid Howells __u64 trans_exc_code; 290607ca46eSDavid Howells __u32 pgm_code; 291607ca46eSDavid Howells } s390_ucontrol; 292ce91ddc4SAlexander Graf /* KVM_EXIT_DCR (deprecated) */ 293607ca46eSDavid Howells struct { 294607ca46eSDavid Howells __u32 dcrn; 295607ca46eSDavid Howells __u32 data; 296607ca46eSDavid Howells __u8 is_write; 297607ca46eSDavid Howells } dcr; 2988ab30c15SAlex Bennée /* KVM_EXIT_INTERNAL_ERROR */ 299607ca46eSDavid Howells struct { 300607ca46eSDavid Howells __u32 suberror; 301607ca46eSDavid Howells /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 302607ca46eSDavid Howells __u32 ndata; 303607ca46eSDavid Howells __u64 data[16]; 304607ca46eSDavid Howells } internal; 30519238e75SAaron Lewis /* 30619238e75SAaron Lewis * KVM_INTERNAL_ERROR_EMULATION 30719238e75SAaron Lewis * 30819238e75SAaron Lewis * "struct emulation_failure" is an overlay of "struct internal" 30919238e75SAaron Lewis * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of 31019238e75SAaron Lewis * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error 31119238e75SAaron Lewis * sub-types, this struct is ABI! It also needs to be backwards 31219238e75SAaron Lewis * compatible with "struct internal". Take special care that 31319238e75SAaron Lewis * "ndata" is correct, that new fields are enumerated in "flags", 31419238e75SAaron Lewis * and that each flag enumerates fields that are 64-bit aligned 31519238e75SAaron Lewis * and sized (so that ndata+internal.data[] is valid/accurate). 316e615e355SDavid Edmondson * 317e615e355SDavid Edmondson * Space beyond the defined fields may be used to store arbitrary 318e615e355SDavid Edmondson * debug information relating to the emulation failure. It is 319e615e355SDavid Edmondson * accounted for in "ndata" but the format is unspecified and is 320e615e355SDavid Edmondson * not represented in "flags". Any such information is *not* ABI! 32119238e75SAaron Lewis */ 32219238e75SAaron Lewis struct { 32319238e75SAaron Lewis __u32 suberror; 32419238e75SAaron Lewis __u32 ndata; 32519238e75SAaron Lewis __u64 flags; 326a9d496d8SDavid Edmondson union { 327a9d496d8SDavid Edmondson struct { 32819238e75SAaron Lewis __u8 insn_size; 32919238e75SAaron Lewis __u8 insn_bytes[15]; 330a9d496d8SDavid Edmondson }; 331a9d496d8SDavid Edmondson }; 332e615e355SDavid Edmondson /* Arbitrary debug data may follow. */ 33319238e75SAaron Lewis } emulation_failure; 334607ca46eSDavid Howells /* KVM_EXIT_OSI */ 335607ca46eSDavid Howells struct { 336607ca46eSDavid Howells __u64 gprs[32]; 337607ca46eSDavid Howells } osi; 3388ab30c15SAlex Bennée /* KVM_EXIT_PAPR_HCALL */ 339607ca46eSDavid Howells struct { 340607ca46eSDavid Howells __u64 nr; 341607ca46eSDavid Howells __u64 ret; 342607ca46eSDavid Howells __u64 args[9]; 343607ca46eSDavid Howells } papr_hcall; 344fa6b7fe9SCornelia Huck /* KVM_EXIT_S390_TSCH */ 345fa6b7fe9SCornelia Huck struct { 346fa6b7fe9SCornelia Huck __u16 subchannel_id; 347fa6b7fe9SCornelia Huck __u16 subchannel_nr; 348fa6b7fe9SCornelia Huck __u32 io_int_parm; 349fa6b7fe9SCornelia Huck __u32 io_int_word; 350fa6b7fe9SCornelia Huck __u32 ipb; 351fa6b7fe9SCornelia Huck __u8 dequeued; 352fa6b7fe9SCornelia Huck } s390_tsch; 3531c810636SAlexander Graf /* KVM_EXIT_EPR */ 3541c810636SAlexander Graf struct { 3551c810636SAlexander Graf __u32 epr; 3561c810636SAlexander Graf } epr; 3578ad6b634SAnup Patel /* KVM_EXIT_SYSTEM_EVENT */ 3588ad6b634SAnup Patel struct { 3598ad6b634SAnup Patel #define KVM_SYSTEM_EVENT_SHUTDOWN 1 3608ad6b634SAnup Patel #define KVM_SYSTEM_EVENT_RESET 2 3612ce79189SAndrey Smetanin #define KVM_SYSTEM_EVENT_CRASH 3 3627b33a09dSOliver Upton #define KVM_SYSTEM_EVENT_WAKEUP 4 363bfbab445SOliver Upton #define KVM_SYSTEM_EVENT_SUSPEND 5 36447e8eec8SPaolo Bonzini #define KVM_SYSTEM_EVENT_SEV_TERM 6 3658ad6b634SAnup Patel __u32 type; 366c24a950eSPeter Gonda __u32 ndata; 367d495f942SPaolo Bonzini union { 368d495f942SPaolo Bonzini #ifndef __KERNEL__ 3698ad6b634SAnup Patel __u64 flags; 370d495f942SPaolo Bonzini #endif 371c24a950eSPeter Gonda __u64 data[16]; 372d495f942SPaolo Bonzini }; 3738ad6b634SAnup Patel } system_event; 374e44fc8c9SEkaterina Tumanova /* KVM_EXIT_S390_STSI */ 375e44fc8c9SEkaterina Tumanova struct { 376e44fc8c9SEkaterina Tumanova __u64 addr; 377e44fc8c9SEkaterina Tumanova __u8 ar; 378e44fc8c9SEkaterina Tumanova __u8 reserved; 379e44fc8c9SEkaterina Tumanova __u8 fc; 380e44fc8c9SEkaterina Tumanova __u8 sel1; 381e44fc8c9SEkaterina Tumanova __u16 sel2; 382e44fc8c9SEkaterina Tumanova } s390_stsi; 3837543a635SSteve Rutherford /* KVM_EXIT_IOAPIC_EOI */ 3847543a635SSteve Rutherford struct { 3857543a635SSteve Rutherford __u8 vector; 3867543a635SSteve Rutherford } eoi; 387db397571SAndrey Smetanin /* KVM_EXIT_HYPERV */ 388db397571SAndrey Smetanin struct kvm_hyperv_exit hyperv; 389c726200dSChristoffer Dall /* KVM_EXIT_ARM_NISV */ 390c726200dSChristoffer Dall struct { 391c726200dSChristoffer Dall __u64 esr_iss; 392c726200dSChristoffer Dall __u64 fault_ipa; 393c726200dSChristoffer Dall } arm_nisv; 3941ae09954SAlexander Graf /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */ 3951ae09954SAlexander Graf struct { 3961ae09954SAlexander Graf __u8 error; /* user -> kernel */ 3971ae09954SAlexander Graf __u8 pad[7]; 3981ae09954SAlexander Graf #define KVM_MSR_EXIT_REASON_INVAL (1 << 0) 3991ae09954SAlexander Graf #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1) 4001a155254SAlexander Graf #define KVM_MSR_EXIT_REASON_FILTER (1 << 2) 401db205f7eSAaron Lewis #define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_MSR_EXIT_REASON_INVAL | \ 402db205f7eSAaron Lewis KVM_MSR_EXIT_REASON_UNKNOWN | \ 403db205f7eSAaron Lewis KVM_MSR_EXIT_REASON_FILTER) 4041ae09954SAlexander Graf __u32 reason; /* kernel -> user */ 4051ae09954SAlexander Graf __u32 index; /* kernel -> user */ 4061ae09954SAlexander Graf __u64 data; /* kernel <-> user */ 4071ae09954SAlexander Graf } msr; 40823200b7aSJoao Martins /* KVM_EXIT_XEN */ 40923200b7aSJoao Martins struct kvm_xen_exit xen; 410dea8ee31SAtish Patra /* KVM_EXIT_RISCV_SBI */ 411dea8ee31SAtish Patra struct { 412dea8ee31SAtish Patra unsigned long extension_id; 413dea8ee31SAtish Patra unsigned long function_id; 414dea8ee31SAtish Patra unsigned long args[6]; 415dea8ee31SAtish Patra unsigned long ret[2]; 416dea8ee31SAtish Patra } riscv_sbi; 4178a061562SAnup Patel /* KVM_EXIT_RISCV_CSR */ 4188a061562SAnup Patel struct { 4198a061562SAnup Patel unsigned long csr_num; 4208a061562SAnup Patel unsigned long new_value; 4218a061562SAnup Patel unsigned long write_mask; 4228a061562SAnup Patel unsigned long ret_value; 4238a061562SAnup Patel } riscv_csr; 4242f4073e0STao Xu /* KVM_EXIT_NOTIFY */ 4252f4073e0STao Xu struct { 4262f4073e0STao Xu #define KVM_NOTIFY_CONTEXT_INVALID (1 << 0) 4272f4073e0STao Xu __u32 flags; 4282f4073e0STao Xu } notify; 42916f95f3bSChao Peng /* KVM_EXIT_MEMORY_FAULT */ 43016f95f3bSChao Peng struct { 4318dd2eee9SChao Peng #define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3) 43216f95f3bSChao Peng __u64 flags; 43316f95f3bSChao Peng __u64 gpa; 43416f95f3bSChao Peng __u64 size; 43516f95f3bSChao Peng } memory_fault; 436607ca46eSDavid Howells /* Fix the size of the union. */ 437607ca46eSDavid Howells char padding[256]; 438607ca46eSDavid Howells }; 439607ca46eSDavid Howells 4407b7e3952SKen Hofsass /* 2048 is the size of the char array used to bound/pad the size 4417b7e3952SKen Hofsass * of the union that holds sync regs. 4427b7e3952SKen Hofsass */ 4437b7e3952SKen Hofsass #define SYNC_REGS_SIZE_BYTES 2048 444607ca46eSDavid Howells /* 445607ca46eSDavid Howells * shared registers between kvm and userspace. 446607ca46eSDavid Howells * kvm_valid_regs specifies the register classes set by the host 447607ca46eSDavid Howells * kvm_dirty_regs specified the register classes dirtied by userspace 448607ca46eSDavid Howells * struct kvm_sync_regs is architecture specific, as well as the 449607ca46eSDavid Howells * bits for kvm_valid_regs and kvm_dirty_regs 450607ca46eSDavid Howells */ 451607ca46eSDavid Howells __u64 kvm_valid_regs; 452607ca46eSDavid Howells __u64 kvm_dirty_regs; 453607ca46eSDavid Howells union { 454607ca46eSDavid Howells struct kvm_sync_regs regs; 4557b7e3952SKen Hofsass char padding[SYNC_REGS_SIZE_BYTES]; 456607ca46eSDavid Howells } s; 457607ca46eSDavid Howells }; 458607ca46eSDavid Howells 459607ca46eSDavid Howells /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 460607ca46eSDavid Howells 461607ca46eSDavid Howells struct kvm_coalesced_mmio_zone { 462607ca46eSDavid Howells __u64 addr; 463607ca46eSDavid Howells __u32 size; 4640804c849SPeng Hao union { 465607ca46eSDavid Howells __u32 pad; 4660804c849SPeng Hao __u32 pio; 4670804c849SPeng Hao }; 468607ca46eSDavid Howells }; 469607ca46eSDavid Howells 470607ca46eSDavid Howells struct kvm_coalesced_mmio { 471607ca46eSDavid Howells __u64 phys_addr; 472607ca46eSDavid Howells __u32 len; 4730804c849SPeng Hao union { 474607ca46eSDavid Howells __u32 pad; 4750804c849SPeng Hao __u32 pio; 4760804c849SPeng Hao }; 477607ca46eSDavid Howells __u8 data[8]; 478607ca46eSDavid Howells }; 479607ca46eSDavid Howells 480607ca46eSDavid Howells struct kvm_coalesced_mmio_ring { 481607ca46eSDavid Howells __u32 first, last; 48294dfc73eSGustavo A. R. Silva struct kvm_coalesced_mmio coalesced_mmio[]; 483607ca46eSDavid Howells }; 484607ca46eSDavid Howells 485607ca46eSDavid Howells #define KVM_COALESCED_MMIO_MAX \ 486607ca46eSDavid Howells ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 487607ca46eSDavid Howells sizeof(struct kvm_coalesced_mmio)) 488607ca46eSDavid Howells 489607ca46eSDavid Howells /* for KVM_TRANSLATE */ 490607ca46eSDavid Howells struct kvm_translation { 491607ca46eSDavid Howells /* in */ 492607ca46eSDavid Howells __u64 linear_address; 493607ca46eSDavid Howells 494607ca46eSDavid Howells /* out */ 495607ca46eSDavid Howells __u64 physical_address; 496607ca46eSDavid Howells __u8 valid; 497607ca46eSDavid Howells __u8 writeable; 498607ca46eSDavid Howells __u8 usermode; 499607ca46eSDavid Howells __u8 pad[5]; 500607ca46eSDavid Howells }; 501607ca46eSDavid Howells 502607ca46eSDavid Howells /* for KVM_INTERRUPT */ 503607ca46eSDavid Howells struct kvm_interrupt { 504607ca46eSDavid Howells /* in */ 505607ca46eSDavid Howells __u32 irq; 506607ca46eSDavid Howells }; 507607ca46eSDavid Howells 508607ca46eSDavid Howells /* for KVM_GET_DIRTY_LOG */ 509607ca46eSDavid Howells struct kvm_dirty_log { 510607ca46eSDavid Howells __u32 slot; 511607ca46eSDavid Howells __u32 padding1; 512607ca46eSDavid Howells union { 513607ca46eSDavid Howells void __user *dirty_bitmap; /* one bit per page */ 514607ca46eSDavid Howells __u64 padding2; 515607ca46eSDavid Howells }; 516607ca46eSDavid Howells }; 517607ca46eSDavid Howells 5182a31b9dbSPaolo Bonzini /* for KVM_CLEAR_DIRTY_LOG */ 5192a31b9dbSPaolo Bonzini struct kvm_clear_dirty_log { 5202a31b9dbSPaolo Bonzini __u32 slot; 5212a31b9dbSPaolo Bonzini __u32 num_pages; 5222a31b9dbSPaolo Bonzini __u64 first_page; 5232a31b9dbSPaolo Bonzini union { 5242a31b9dbSPaolo Bonzini void __user *dirty_bitmap; /* one bit per page */ 5252a31b9dbSPaolo Bonzini __u64 padding2; 5262a31b9dbSPaolo Bonzini }; 5272a31b9dbSPaolo Bonzini }; 5282a31b9dbSPaolo Bonzini 529607ca46eSDavid Howells /* for KVM_SET_SIGNAL_MASK */ 530607ca46eSDavid Howells struct kvm_signal_mask { 531607ca46eSDavid Howells __u32 len; 53294dfc73eSGustavo A. R. Silva __u8 sigset[]; 533607ca46eSDavid Howells }; 534607ca46eSDavid Howells 535607ca46eSDavid Howells /* for KVM_TPR_ACCESS_REPORTING */ 536607ca46eSDavid Howells struct kvm_tpr_access_ctl { 537607ca46eSDavid Howells __u32 enabled; 538607ca46eSDavid Howells __u32 flags; 539607ca46eSDavid Howells __u32 reserved[8]; 540607ca46eSDavid Howells }; 541607ca46eSDavid Howells 542607ca46eSDavid Howells /* for KVM_SET_VAPIC_ADDR */ 543607ca46eSDavid Howells struct kvm_vapic_addr { 544607ca46eSDavid Howells __u64 vapic_addr; 545607ca46eSDavid Howells }; 546607ca46eSDavid Howells 5470b4820d6SDavid Hildenbrand /* for KVM_SET_MP_STATE */ 548607ca46eSDavid Howells 5490b4820d6SDavid Hildenbrand /* not all states are valid on all architectures */ 550607ca46eSDavid Howells #define KVM_MP_STATE_RUNNABLE 0 551607ca46eSDavid Howells #define KVM_MP_STATE_UNINITIALIZED 1 552607ca46eSDavid Howells #define KVM_MP_STATE_INIT_RECEIVED 2 553607ca46eSDavid Howells #define KVM_MP_STATE_HALTED 3 554607ca46eSDavid Howells #define KVM_MP_STATE_SIPI_RECEIVED 4 5556352e4d2SDavid Hildenbrand #define KVM_MP_STATE_STOPPED 5 5566352e4d2SDavid Hildenbrand #define KVM_MP_STATE_CHECK_STOP 6 5576352e4d2SDavid Hildenbrand #define KVM_MP_STATE_OPERATING 7 5586352e4d2SDavid Hildenbrand #define KVM_MP_STATE_LOAD 8 559647daca2STom Lendacky #define KVM_MP_STATE_AP_RESET_HOLD 9 5607b33a09dSOliver Upton #define KVM_MP_STATE_SUSPENDED 10 561607ca46eSDavid Howells 562607ca46eSDavid Howells struct kvm_mp_state { 563607ca46eSDavid Howells __u32 mp_state; 564607ca46eSDavid Howells }; 565607ca46eSDavid Howells 566607ca46eSDavid Howells /* for KVM_SET_GUEST_DEBUG */ 567607ca46eSDavid Howells 568607ca46eSDavid Howells #define KVM_GUESTDBG_ENABLE 0x00000001 569607ca46eSDavid Howells #define KVM_GUESTDBG_SINGLESTEP 0x00000002 570607ca46eSDavid Howells 571607ca46eSDavid Howells struct kvm_guest_debug { 572607ca46eSDavid Howells __u32 control; 573607ca46eSDavid Howells __u32 pad; 574607ca46eSDavid Howells struct kvm_guest_debug_arch arch; 575607ca46eSDavid Howells }; 576607ca46eSDavid Howells 577607ca46eSDavid Howells enum { 578607ca46eSDavid Howells kvm_ioeventfd_flag_nr_datamatch, 579607ca46eSDavid Howells kvm_ioeventfd_flag_nr_pio, 580607ca46eSDavid Howells kvm_ioeventfd_flag_nr_deassign, 5812b83451bSCornelia Huck kvm_ioeventfd_flag_nr_virtio_ccw_notify, 58268c3b4d1SMichael S. Tsirkin kvm_ioeventfd_flag_nr_fast_mmio, 583607ca46eSDavid Howells kvm_ioeventfd_flag_nr_max, 584607ca46eSDavid Howells }; 585607ca46eSDavid Howells 586607ca46eSDavid Howells #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 587607ca46eSDavid Howells #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 588607ca46eSDavid Howells #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 5892b83451bSCornelia Huck #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 5902b83451bSCornelia Huck (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 591607ca46eSDavid Howells 592607ca46eSDavid Howells #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 593607ca46eSDavid Howells 594607ca46eSDavid Howells struct kvm_ioeventfd { 595607ca46eSDavid Howells __u64 datamatch; 596607ca46eSDavid Howells __u64 addr; /* legal pio/mmio address */ 597f848a5a8SMichael S. Tsirkin __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 598607ca46eSDavid Howells __s32 fd; 599607ca46eSDavid Howells __u32 flags; 600607ca46eSDavid Howells __u8 pad[36]; 601607ca46eSDavid Howells }; 602607ca46eSDavid Howells 6035e62493fSKarimAllah Ahmed #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) 604766d3571SMichael S. Tsirkin #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) 6055e62493fSKarimAllah Ahmed #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) 606b5170063SWanpeng Li #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) 6075e62493fSKarimAllah Ahmed #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ 608766d3571SMichael S. Tsirkin KVM_X86_DISABLE_EXITS_HLT | \ 609b5170063SWanpeng Li KVM_X86_DISABLE_EXITS_PAUSE | \ 610b5170063SWanpeng Li KVM_X86_DISABLE_EXITS_CSTATE) 6115e62493fSKarimAllah Ahmed 612607ca46eSDavid Howells /* for KVM_ENABLE_CAP */ 613607ca46eSDavid Howells struct kvm_enable_cap { 614607ca46eSDavid Howells /* in */ 615607ca46eSDavid Howells __u32 cap; 616607ca46eSDavid Howells __u32 flags; 617607ca46eSDavid Howells __u64 args[4]; 618607ca46eSDavid Howells __u8 pad[64]; 619607ca46eSDavid Howells }; 620607ca46eSDavid Howells 621607ca46eSDavid Howells #define KVMIO 0xAE 622607ca46eSDavid Howells 623607ca46eSDavid Howells /* machine type bits, to be used as argument to KVM_CREATE_VM */ 624607ca46eSDavid Howells #define KVM_VM_S390_UCONTROL 1 625607ca46eSDavid Howells 626cbbc58d4SAneesh Kumar K.V /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 627cbbc58d4SAneesh Kumar K.V #define KVM_VM_PPC_HV 1 628cbbc58d4SAneesh Kumar K.V #define KVM_VM_PPC_PR 2 629cbbc58d4SAneesh Kumar K.V 63015e9e35cSHuacai Chen /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */ 63115e9e35cSHuacai Chen #define KVM_VM_MIPS_AUTO 0 632a8a3c426SJames Hogan #define KVM_VM_MIPS_VZ 1 63315e9e35cSHuacai Chen #define KVM_VM_MIPS_TE 2 634a8a3c426SJames Hogan 635607ca46eSDavid Howells #define KVM_S390_SIE_PAGE_OFFSET 1 636607ca46eSDavid Howells 637607ca46eSDavid Howells /* 638233a7cb2SSuzuki K Poulose * On arm64, machine type can be used to request the physical 639233a7cb2SSuzuki K Poulose * address size for the VM. Bits[7-0] are reserved for the guest 640233a7cb2SSuzuki K Poulose * PA size shift (i.e, log2(PA_Size)). For backward compatibility, 641233a7cb2SSuzuki K Poulose * value 0 implies the default IPA size, 40bits. 642233a7cb2SSuzuki K Poulose */ 643233a7cb2SSuzuki K Poulose #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL 644233a7cb2SSuzuki K Poulose #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ 645233a7cb2SSuzuki K Poulose ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 646233a7cb2SSuzuki K Poulose /* 647607ca46eSDavid Howells * ioctls for /dev/kvm fds: 648607ca46eSDavid Howells */ 649607ca46eSDavid Howells #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 650607ca46eSDavid Howells #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 651607ca46eSDavid Howells #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 652607ca46eSDavid Howells 653607ca46eSDavid Howells #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 654607ca46eSDavid Howells /* 655607ca46eSDavid Howells * Check if a kvm extension is available. Argument is extension number, 656607ca46eSDavid Howells * return is 1 (yes) or 0 (no, sorry). 657607ca46eSDavid Howells */ 658607ca46eSDavid Howells #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 659607ca46eSDavid Howells /* 660607ca46eSDavid Howells * Get size for mmap(vcpu_fd) 661607ca46eSDavid Howells */ 662607ca46eSDavid Howells #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 663607ca46eSDavid Howells #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 6649c15bb1dSBorislav Petkov #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 665801e459aSTom Lendacky #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) 666607ca46eSDavid Howells 667607ca46eSDavid Howells /* 668607ca46eSDavid Howells * Extension capability list. 669607ca46eSDavid Howells */ 670607ca46eSDavid Howells #define KVM_CAP_IRQCHIP 0 671607ca46eSDavid Howells #define KVM_CAP_HLT 1 672607ca46eSDavid Howells #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 673607ca46eSDavid Howells #define KVM_CAP_USER_MEMORY 3 674607ca46eSDavid Howells #define KVM_CAP_SET_TSS_ADDR 4 675607ca46eSDavid Howells #define KVM_CAP_VAPIC 6 676607ca46eSDavid Howells #define KVM_CAP_EXT_CPUID 7 677607ca46eSDavid Howells #define KVM_CAP_CLOCKSOURCE 8 678607ca46eSDavid Howells #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 679607ca46eSDavid Howells #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 680607ca46eSDavid Howells #define KVM_CAP_PIT 11 681607ca46eSDavid Howells #define KVM_CAP_NOP_IO_DELAY 12 682607ca46eSDavid Howells #define KVM_CAP_PV_MMU 13 683607ca46eSDavid Howells #define KVM_CAP_MP_STATE 14 684607ca46eSDavid Howells #define KVM_CAP_COALESCED_MMIO 15 685607ca46eSDavid Howells #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 686607ca46eSDavid Howells #define KVM_CAP_IOMMU 18 687607ca46eSDavid Howells /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 688607ca46eSDavid Howells #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 689607ca46eSDavid Howells #define KVM_CAP_USER_NMI 22 690607ca46eSDavid Howells #define KVM_CAP_SET_GUEST_DEBUG 23 691607ca46eSDavid Howells #ifdef __KVM_HAVE_PIT 692607ca46eSDavid Howells #define KVM_CAP_REINJECT_CONTROL 24 693607ca46eSDavid Howells #endif 694607ca46eSDavid Howells #define KVM_CAP_IRQ_ROUTING 25 695607ca46eSDavid Howells #define KVM_CAP_IRQ_INJECT_STATUS 26 696607ca46eSDavid Howells #define KVM_CAP_ASSIGN_DEV_IRQ 29 697607ca46eSDavid Howells /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 698607ca46eSDavid Howells #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 699607ca46eSDavid Howells #ifdef __KVM_HAVE_MCE 700607ca46eSDavid Howells #define KVM_CAP_MCE 31 701607ca46eSDavid Howells #endif 702607ca46eSDavid Howells #define KVM_CAP_IRQFD 32 703607ca46eSDavid Howells #ifdef __KVM_HAVE_PIT 704607ca46eSDavid Howells #define KVM_CAP_PIT2 33 705607ca46eSDavid Howells #endif 706607ca46eSDavid Howells #define KVM_CAP_SET_BOOT_CPU_ID 34 707607ca46eSDavid Howells #ifdef __KVM_HAVE_PIT_STATE2 708607ca46eSDavid Howells #define KVM_CAP_PIT_STATE2 35 709607ca46eSDavid Howells #endif 710607ca46eSDavid Howells #define KVM_CAP_IOEVENTFD 36 711607ca46eSDavid Howells #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 712607ca46eSDavid Howells #ifdef __KVM_HAVE_XEN_HVM 713607ca46eSDavid Howells #define KVM_CAP_XEN_HVM 38 714607ca46eSDavid Howells #endif 715607ca46eSDavid Howells #define KVM_CAP_ADJUST_CLOCK 39 716607ca46eSDavid Howells #define KVM_CAP_INTERNAL_ERROR_DATA 40 717607ca46eSDavid Howells #ifdef __KVM_HAVE_VCPU_EVENTS 718607ca46eSDavid Howells #define KVM_CAP_VCPU_EVENTS 41 719607ca46eSDavid Howells #endif 720607ca46eSDavid Howells #define KVM_CAP_S390_PSW 42 721607ca46eSDavid Howells #define KVM_CAP_PPC_SEGSTATE 43 722607ca46eSDavid Howells #define KVM_CAP_HYPERV 44 723607ca46eSDavid Howells #define KVM_CAP_HYPERV_VAPIC 45 724607ca46eSDavid Howells #define KVM_CAP_HYPERV_SPIN 46 725607ca46eSDavid Howells #define KVM_CAP_PCI_SEGMENT 47 726607ca46eSDavid Howells #define KVM_CAP_PPC_PAIRED_SINGLES 48 727607ca46eSDavid Howells #define KVM_CAP_INTR_SHADOW 49 728607ca46eSDavid Howells #ifdef __KVM_HAVE_DEBUGREGS 729607ca46eSDavid Howells #define KVM_CAP_DEBUGREGS 50 730607ca46eSDavid Howells #endif 731607ca46eSDavid Howells #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 732607ca46eSDavid Howells #define KVM_CAP_PPC_OSI 52 733607ca46eSDavid Howells #define KVM_CAP_PPC_UNSET_IRQ 53 734607ca46eSDavid Howells #define KVM_CAP_ENABLE_CAP 54 735607ca46eSDavid Howells #ifdef __KVM_HAVE_XSAVE 736607ca46eSDavid Howells #define KVM_CAP_XSAVE 55 737607ca46eSDavid Howells #endif 738607ca46eSDavid Howells #ifdef __KVM_HAVE_XCRS 739607ca46eSDavid Howells #define KVM_CAP_XCRS 56 740607ca46eSDavid Howells #endif 741607ca46eSDavid Howells #define KVM_CAP_PPC_GET_PVINFO 57 742607ca46eSDavid Howells #define KVM_CAP_PPC_IRQ_LEVEL 58 743607ca46eSDavid Howells #define KVM_CAP_ASYNC_PF 59 744607ca46eSDavid Howells #define KVM_CAP_TSC_CONTROL 60 745607ca46eSDavid Howells #define KVM_CAP_GET_TSC_KHZ 61 746607ca46eSDavid Howells #define KVM_CAP_PPC_BOOKE_SREGS 62 747607ca46eSDavid Howells #define KVM_CAP_SPAPR_TCE 63 748607ca46eSDavid Howells #define KVM_CAP_PPC_SMT 64 749607ca46eSDavid Howells #define KVM_CAP_PPC_RMA 65 750607ca46eSDavid Howells #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 751607ca46eSDavid Howells #define KVM_CAP_PPC_HIOR 67 752607ca46eSDavid Howells #define KVM_CAP_PPC_PAPR 68 753607ca46eSDavid Howells #define KVM_CAP_SW_TLB 69 754607ca46eSDavid Howells #define KVM_CAP_ONE_REG 70 755607ca46eSDavid Howells #define KVM_CAP_S390_GMAP 71 756607ca46eSDavid Howells #define KVM_CAP_TSC_DEADLINE_TIMER 72 757607ca46eSDavid Howells #define KVM_CAP_S390_UCONTROL 73 758607ca46eSDavid Howells #define KVM_CAP_SYNC_REGS 74 759607ca46eSDavid Howells #define KVM_CAP_PCI_2_3 75 760607ca46eSDavid Howells #define KVM_CAP_KVMCLOCK_CTRL 76 761607ca46eSDavid Howells #define KVM_CAP_SIGNAL_MSI 77 762607ca46eSDavid Howells #define KVM_CAP_PPC_GET_SMMU_INFO 78 763607ca46eSDavid Howells #define KVM_CAP_S390_COW 79 764607ca46eSDavid Howells #define KVM_CAP_PPC_ALLOC_HTAB 80 765607ca46eSDavid Howells #define KVM_CAP_READONLY_MEM 81 766607ca46eSDavid Howells #define KVM_CAP_IRQFD_RESAMPLE 82 76719bf7f8aSMarcelo Tosatti #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 768a2932923SPaul Mackerras #define KVM_CAP_PPC_HTAB_FD 84 769fa6b7fe9SCornelia Huck #define KVM_CAP_S390_CSS_SUPPORT 85 7701c810636SAlexander Graf #define KVM_CAP_PPC_EPR 86 771aa024c2fSMarc Zyngier #define KVM_CAP_ARM_PSCI 87 7723401d546SChristoffer Dall #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 773852b6d57SScott Wood #define KVM_CAP_DEVICE_CTRL 89 774eb1e4f43SScott Wood #define KVM_CAP_IRQ_MPIC 90 7758e591cb7SMichael Ellerman #define KVM_CAP_PPC_RTAS 91 7765975a2e0SPaul Mackerras #define KVM_CAP_IRQ_XICS 92 7770d854a60SMarc Zyngier #define KVM_CAP_ARM_EL1_32BIT 93 7780bd50dc9SAlexey Kardashevskiy #define KVM_CAP_SPAPR_MULTITCE 94 7799c15bb1dSBorislav Petkov #define KVM_CAP_EXT_EMUL_CPUID 95 780e984097bSVadim Rozenfeld #define KVM_CAP_HYPERV_TIME 96 781100943c5SGabriel L. Somlo #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 782d938dc55SCornelia Huck #define KVM_CAP_ENABLE_CAP_VM 98 78384223598SCornelia Huck #define KVM_CAP_S390_IRQCHIP 99 784f848a5a8SMichael S. Tsirkin #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 78563b5cf04SMarcelo Tosatti #define KVM_CAP_VM_ATTRIBUTES 101 786717abd20SAnup Patel #define KVM_CAP_ARM_PSCI_0_2 102 78753ea2e46SPaolo Bonzini #define KVM_CAP_PPC_FIXUP_HCALL 103 788699a0ea0SPaul Mackerras #define KVM_CAP_PPC_ENABLE_HCALL 104 78992b591a4SAlexander Graf #define KVM_CAP_CHECK_EXTENSION_VM 105 7902444b352SDavid Hildenbrand #define KVM_CAP_S390_USER_SIGP 106 79168c55750SEric Farman #define KVM_CAP_S390_VECTOR_REGISTERS 107 79241408c28SThomas Huth #define KVM_CAP_S390_MEM_OP 108 793e44fc8c9SEkaterina Tumanova #define KVM_CAP_S390_USER_STSI 109 79430ee2a98SJason J. Herne #define KVM_CAP_S390_SKEYS 110 7955fafd874SJames Hogan #define KVM_CAP_MIPS_FPU 111 796d952bd07SJames Hogan #define KVM_CAP_MIPS_MSA 112 79747b43c52SJens Freimann #define KVM_CAP_S390_INJECT_IRQ 113 798816c7667SJens Freimann #define KVM_CAP_S390_IRQ_STATE 114 799e928e9cbSMichael Ellerman #define KVM_CAP_PPC_HWRNG 115 80090de4a18SNadav Amit #define KVM_CAP_DISABLE_QUIRKS 116 801f077825aSPaolo Bonzini #define KVM_CAP_X86_SMM 117 802f481b069SPaolo Bonzini #define KVM_CAP_MULTI_ADDRESS_SPACE 118 8035540546bSAlex Bennée #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 8045540546bSAlex Bennée #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 80549df6397SSteve Rutherford #define KVM_CAP_SPLIT_IRQCHIP 121 806e9ea5069SJason Wang #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 8075c919412SAndrey Smetanin #define KVM_CAP_HYPERV_SYNIC 123 808c6e5f166SFan Zhang #define KVM_CAP_S390_RI 124 80901d01d69SAlexey Kardashevskiy #define KVM_CAP_SPAPR_TCE_64 125 810ab92f308SPaolo Bonzini #define KVM_CAP_ARM_PMU_V3 126 811ab92f308SPaolo Bonzini #define KVM_CAP_VCPU_ATTRIBUTES 127 8120b1b1dfdSGreg Kurz #define KVM_CAP_MAX_VCPU_ID 128 81337131313SRadim Krčmář #define KVM_CAP_X2APIC_API 129 8146502a34cSDavid Hildenbrand #define KVM_CAP_S390_USER_INSTR0 130 815912902ceSRadim Krčmář #define KVM_CAP_MSI_DEVID 131 81623528bb2SSam Bobroff #define KVM_CAP_PPC_HTM 132 817ef1ead0cSDavid Gibson #define KVM_CAP_SPAPR_RESIZE_HPT 133 818c9270132SPaul Mackerras #define KVM_CAP_PPC_MMU_RADIX 134 819c9270132SPaul Mackerras #define KVM_CAP_PPC_MMU_HASH_V3 135 820460df4c1SPaolo Bonzini #define KVM_CAP_IMMEDIATE_EXIT 136 821a8a3c426SJames Hogan #define KVM_CAP_MIPS_VZ 137 822a8a3c426SJames Hogan #define KVM_CAP_MIPS_TE 138 823578fd61dSJames Hogan #define KVM_CAP_MIPS_64BIT 139 824f7b1a77dSRadim Krčmář #define KVM_CAP_S390_GS 140 825f7b1a77dSRadim Krčmář #define KVM_CAP_S390_AIS 141 8264898d3f4SAlexey Kardashevskiy #define KVM_CAP_SPAPR_TCE_VFIO 142 8274d5422ceSWanpeng Li #define KVM_CAP_X86_DISABLE_EXITS 143 828c24a7be2SPaolo Bonzini #define KVM_CAP_ARM_USER_IRQ 144 8294036e387SClaudio Imbrenda #define KVM_CAP_S390_CMMA_MIGRATION 145 8308a53e7e5SPaolo Bonzini #define KVM_CAP_PPC_FWNMI 146 8318a53e7e5SPaolo Bonzini #define KVM_CAP_PPC_SMT_POSSIBLE 147 832efc479e6SRoman Kagan #define KVM_CAP_HYPERV_SYNIC2 148 833d3457c87SRoman Kagan #define KVM_CAP_HYPERV_VP_INDEX 149 834da9a1446SChristian Borntraeger #define KVM_CAP_S390_AIS_MIGRATION 150 8353214d01fSPaul Mackerras #define KVM_CAP_PPC_GET_CPU_CHAR 151 83635b3fde6SChristian Borntraeger #define KVM_CAP_S390_BPB 152 837801e459aSTom Lendacky #define KVM_CAP_GET_MSR_FEATURES 153 838faeb7833SRoman Kagan #define KVM_CAP_HYPERV_EVENTFD 154 839c1aea919SVitaly Kuznetsov #define KVM_CAP_HYPERV_TLBFLUSH 155 840a4499382SJanosch Frank #define KVM_CAP_S390_HPAGE_1M 156 8418fcc4b59SJim Mattson #define KVM_CAP_NESTED_STATE 157 84263198930SPaolo Bonzini #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 8436fbbde9aSDrew Schmitt #define KVM_CAP_MSR_PLATFORM_INFO 159 844aa069a99SPaul Mackerras #define KVM_CAP_PPC_NESTED_HV 160 845214ff83dSVitaly Kuznetsov #define KVM_CAP_HYPERV_SEND_IPI 161 8460804c849SPeng Hao #define KVM_CAP_COALESCED_PIO 162 84757b119daSVitaly Kuznetsov #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 848c4f55198SJim Mattson #define KVM_CAP_EXCEPTION_PAYLOAD 164 849e42b4a50SPaolo Bonzini #define KVM_CAP_ARM_VM_IPA_SIZE 165 850d7547c55SPeter Xu #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */ 8512bc39970SVitaly Kuznetsov #define KVM_CAP_HYPERV_CPUID 167 852d7547c55SPeter Xu #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 85359c5c58cSPaolo Bonzini #define KVM_CAP_PPC_IRQ_XIVE 169 854dd53f610SPaolo Bonzini #define KVM_CAP_ARM_SVE 170 855dd53f610SPaolo Bonzini #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 856dd53f610SPaolo Bonzini #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 85766bb8a06SEric Hankland #define KVM_CAP_PMU_EVENT_FILTER 173 85892f35b75SMarc Zyngier #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 859344c6c80STianyu Lan #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 8601a9167a2SFabiano Rosas #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 86114edff88SPaolo Bonzini #define KVM_CAP_ARM_NISV_TO_USER 177 86214edff88SPaolo Bonzini #define KVM_CAP_ARM_INJECT_EXT_DABT 178 8637de3f142SJanosch Frank #define KVM_CAP_S390_VCPU_RESETS 179 86413da9ae1SChristian Borntraeger #define KVM_CAP_S390_PROTECTED 180 8659a5788c6SPaul Mackerras #define KVM_CAP_PPC_SECURE_GUEST 181 866acd05785SDavid Matlack #define KVM_CAP_HALT_POLL 182 86772de5fa4SVitaly Kuznetsov #define KVM_CAP_ASYNC_PF_INT 183 8681aa561b1SJim Mattson #define KVM_CAP_LAST_CPU 184 8693edd6839SMohammed Gamal #define KVM_CAP_SMALLER_MAXPHYADDR 185 870f3633c26SPaolo Bonzini #define KVM_CAP_S390_DIAG318 186 871004a0124SAndrew Jones #define KVM_CAP_STEAL_TIME 187 8721ae09954SAlexander Graf #define KVM_CAP_X86_USER_SPACE_MSR 188 8731a155254SAlexander Graf #define KVM_CAP_X86_MSR_FILTER 189 87466570e96SOliver Upton #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 875c21d54f0SVitaly Kuznetsov #define KVM_CAP_SYS_HYPERV_CPUID 191 876fb04a1edSPeter Xu #define KVM_CAP_DIRTY_LOG_RING 192 877fe6b6bc8SChenyi Qiang #define KVM_CAP_X86_BUS_LOCK_EXIT 193 878d9a47edaSRavi Bangoria #define KVM_CAP_PPC_DAWR1 194 8798b13c364SPaolo Bonzini #define KVM_CAP_SET_GUEST_DEBUG2 195 880fe7e9488SSean Christopherson #define KVM_CAP_SGX_ATTRIBUTE 196 88154526d1fSNathan Tempelman #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197 882c4f71901SPaolo Bonzini #define KVM_CAP_PTP_KVM 198 883644f7067SVitaly Kuznetsov #define KVM_CAP_HYPERV_ENFORCE_CPUID 199 8846dba9403SMaxim Levitsky #define KVM_CAP_SREGS2 200 8850dbb1123SAshish Kalra #define KVM_CAP_EXIT_HYPERCALL 201 886c3ab0e28SPaolo Bonzini #define KVM_CAP_PPC_RPT_INVALIDATE 202 887cb082bfaSJing Zhang #define KVM_CAP_BINARY_STATS_FD 203 88819238e75SAaron Lewis #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204 889b8917b4aSPaolo Bonzini #define KVM_CAP_ARM_MTE 205 890b5663931SPeter Gonda #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206 891a457fd56SAnup Patel #define KVM_CAP_VM_GPA_BITS 207 892be50b206SGuang Zeng #define KVM_CAP_XSAVE2 208 893dd6e6312SPaolo Bonzini #define KVM_CAP_SYS_ATTRIBUTES 209 89493b71801SNicholas Piggin #define KVM_CAP_PPC_AIL_MODE_3 210 8954dfc4ec2SPaolo Bonzini #define KVM_CAP_S390_MEM_OP_EXTENSION 211 896ba7bb663SDavid Dunn #define KVM_CAP_PMU_CAPABILITY 212 8976d849191SOliver Upton #define KVM_CAP_DISABLE_QUIRKS2 213 898ffbb61d0SDavid Woodhouse #define KVM_CAP_VM_TSC_CONTROL 214 899d495f942SPaolo Bonzini #define KVM_CAP_SYSTEM_EVENT_DATA 215 900bfbab445SOliver Upton #define KVM_CAP_ARM_SYSTEM_SUSPEND 216 901e9bf3acbSJanosch Frank #define KVM_CAP_S390_PROTECTED_DUMP 217 902ed235117SChenyi Qiang #define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218 9032f4073e0STao Xu #define KVM_CAP_X86_NOTIFY_VMEXIT 219 904084cc29fSBen Gardon #define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220 905db1c875eSMatthew Rosato #define KVM_CAP_S390_ZPCI_OP 221 906f5ecfee9SPierre Morel #define KVM_CAP_S390_CPU_TOPOLOGY 222 90717601bfeSMarc Zyngier #define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223 9088c516b25SClaudio Imbrenda #define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224 909eb561891SPaolo Bonzini #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225 91014329b82SAaron Lewis #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226 91130ec7997SMarc Zyngier #define KVM_CAP_COUNTER_OFFSET 227 9122f440b72SRicardo Koller #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 9132f440b72SRicardo Koller #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 9143f9cd0caSJing Zhang #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230 915bb58b90bSSean Christopherson #define KVM_CAP_USER_MEMORY2 231 91616f95f3bSChao Peng #define KVM_CAP_MEMORY_FAULT_INFO 232 9175a475554SChao Peng #define KVM_CAP_MEMORY_ATTRIBUTES 233 918a7800aa8SSean Christopherson #define KVM_CAP_GUEST_MEMFD 234 91989ea60c2SSean Christopherson #define KVM_CAP_VM_TYPES 235 920607ca46eSDavid Howells 921607ca46eSDavid Howells struct kvm_irq_routing_irqchip { 922607ca46eSDavid Howells __u32 irqchip; 923607ca46eSDavid Howells __u32 pin; 924607ca46eSDavid Howells }; 925607ca46eSDavid Howells 926607ca46eSDavid Howells struct kvm_irq_routing_msi { 927607ca46eSDavid Howells __u32 address_lo; 928607ca46eSDavid Howells __u32 address_hi; 929607ca46eSDavid Howells __u32 data; 93076a10b86SEric Auger union { 931607ca46eSDavid Howells __u32 pad; 93276a10b86SEric Auger __u32 devid; 93376a10b86SEric Auger }; 934607ca46eSDavid Howells }; 935607ca46eSDavid Howells 93684223598SCornelia Huck struct kvm_irq_routing_s390_adapter { 93784223598SCornelia Huck __u64 ind_addr; 93884223598SCornelia Huck __u64 summary_addr; 93984223598SCornelia Huck __u64 ind_offset; 94084223598SCornelia Huck __u32 summary_offset; 94184223598SCornelia Huck __u32 adapter_id; 94284223598SCornelia Huck }; 94384223598SCornelia Huck 9445c919412SAndrey Smetanin struct kvm_irq_routing_hv_sint { 9455c919412SAndrey Smetanin __u32 vcpu; 9465c919412SAndrey Smetanin __u32 sint; 9475c919412SAndrey Smetanin }; 9485c919412SAndrey Smetanin 94914243b38SDavid Woodhouse struct kvm_irq_routing_xen_evtchn { 95014243b38SDavid Woodhouse __u32 port; 95114243b38SDavid Woodhouse __u32 vcpu; 95214243b38SDavid Woodhouse __u32 priority; 95314243b38SDavid Woodhouse }; 95414243b38SDavid Woodhouse 95514243b38SDavid Woodhouse #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1)) 95614243b38SDavid Woodhouse 957607ca46eSDavid Howells /* gsi routing entry types */ 958607ca46eSDavid Howells #define KVM_IRQ_ROUTING_IRQCHIP 1 959607ca46eSDavid Howells #define KVM_IRQ_ROUTING_MSI 2 96084223598SCornelia Huck #define KVM_IRQ_ROUTING_S390_ADAPTER 3 9615c919412SAndrey Smetanin #define KVM_IRQ_ROUTING_HV_SINT 4 96214243b38SDavid Woodhouse #define KVM_IRQ_ROUTING_XEN_EVTCHN 5 963607ca46eSDavid Howells 964607ca46eSDavid Howells struct kvm_irq_routing_entry { 965607ca46eSDavid Howells __u32 gsi; 966607ca46eSDavid Howells __u32 type; 967607ca46eSDavid Howells __u32 flags; 968607ca46eSDavid Howells __u32 pad; 969607ca46eSDavid Howells union { 970607ca46eSDavid Howells struct kvm_irq_routing_irqchip irqchip; 971607ca46eSDavid Howells struct kvm_irq_routing_msi msi; 97284223598SCornelia Huck struct kvm_irq_routing_s390_adapter adapter; 9735c919412SAndrey Smetanin struct kvm_irq_routing_hv_sint hv_sint; 97414243b38SDavid Woodhouse struct kvm_irq_routing_xen_evtchn xen_evtchn; 975607ca46eSDavid Howells __u32 pad[8]; 976607ca46eSDavid Howells } u; 977607ca46eSDavid Howells }; 978607ca46eSDavid Howells 979607ca46eSDavid Howells struct kvm_irq_routing { 980607ca46eSDavid Howells __u32 nr; 981607ca46eSDavid Howells __u32 flags; 98294dfc73eSGustavo A. R. Silva struct kvm_irq_routing_entry entries[]; 983607ca46eSDavid Howells }; 984607ca46eSDavid Howells 985607ca46eSDavid Howells #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 986607ca46eSDavid Howells /* 987607ca46eSDavid Howells * Available with KVM_CAP_IRQFD_RESAMPLE 988607ca46eSDavid Howells * 989607ca46eSDavid Howells * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 990607ca46eSDavid Howells * the irqfd to operate in resampling mode for level triggered interrupt 9913ecad8c2SMauro Carvalho Chehab * emulation. See Documentation/virt/kvm/api.rst. 992607ca46eSDavid Howells */ 993607ca46eSDavid Howells #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 994607ca46eSDavid Howells 995607ca46eSDavid Howells struct kvm_irqfd { 996607ca46eSDavid Howells __u32 fd; 997607ca46eSDavid Howells __u32 gsi; 998607ca46eSDavid Howells __u32 flags; 999607ca46eSDavid Howells __u32 resamplefd; 1000607ca46eSDavid Howells __u8 pad[16]; 1001607ca46eSDavid Howells }; 1002607ca46eSDavid Howells 1003e3fd9a93SPaolo Bonzini /* For KVM_CAP_ADJUST_CLOCK */ 1004e3fd9a93SPaolo Bonzini 1005e3fd9a93SPaolo Bonzini /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 1006e3fd9a93SPaolo Bonzini #define KVM_CLOCK_TSC_STABLE 2 1007c68dc1b5SOliver Upton #define KVM_CLOCK_REALTIME (1 << 2) 1008c68dc1b5SOliver Upton #define KVM_CLOCK_HOST_TSC (1 << 3) 1009e3fd9a93SPaolo Bonzini 1010607ca46eSDavid Howells struct kvm_clock_data { 1011607ca46eSDavid Howells __u64 clock; 1012607ca46eSDavid Howells __u32 flags; 1013c68dc1b5SOliver Upton __u32 pad0; 1014c68dc1b5SOliver Upton __u64 realtime; 1015c68dc1b5SOliver Upton __u64 host_tsc; 1016c68dc1b5SOliver Upton __u32 pad[4]; 1017607ca46eSDavid Howells }; 1018607ca46eSDavid Howells 1019e3fd9a93SPaolo Bonzini /* For KVM_CAP_SW_TLB */ 1020e3fd9a93SPaolo Bonzini 1021607ca46eSDavid Howells #define KVM_MMU_FSL_BOOKE_NOHV 0 1022607ca46eSDavid Howells #define KVM_MMU_FSL_BOOKE_HV 1 1023607ca46eSDavid Howells 1024607ca46eSDavid Howells struct kvm_config_tlb { 1025607ca46eSDavid Howells __u64 params; 1026607ca46eSDavid Howells __u64 array; 1027607ca46eSDavid Howells __u32 mmu_type; 1028607ca46eSDavid Howells __u32 array_len; 1029607ca46eSDavid Howells }; 1030607ca46eSDavid Howells 1031607ca46eSDavid Howells struct kvm_dirty_tlb { 1032607ca46eSDavid Howells __u64 bitmap; 1033607ca46eSDavid Howells __u32 num_dirty; 1034607ca46eSDavid Howells }; 1035607ca46eSDavid Howells 1036607ca46eSDavid Howells /* Available with KVM_CAP_ONE_REG */ 1037607ca46eSDavid Howells 1038607ca46eSDavid Howells #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1039607ca46eSDavid Howells #define KVM_REG_GENERIC 0x0000000000000000ULL 1040607ca46eSDavid Howells 1041607ca46eSDavid Howells /* 1042607ca46eSDavid Howells * Architecture specific registers are to be defined in arch headers and 1043607ca46eSDavid Howells * ORed with the arch identifier. 1044607ca46eSDavid Howells */ 1045607ca46eSDavid Howells #define KVM_REG_PPC 0x1000000000000000ULL 1046607ca46eSDavid Howells #define KVM_REG_X86 0x2000000000000000ULL 1047607ca46eSDavid Howells #define KVM_REG_IA64 0x3000000000000000ULL 1048607ca46eSDavid Howells #define KVM_REG_ARM 0x4000000000000000ULL 1049607ca46eSDavid Howells #define KVM_REG_S390 0x5000000000000000ULL 10507c8c5e6aSMarc Zyngier #define KVM_REG_ARM64 0x6000000000000000ULL 10512a8fedd0SDavid Daney #define KVM_REG_MIPS 0x7000000000000000ULL 1052dee04eeeSAnup Patel #define KVM_REG_RISCV 0x8000000000000000ULL 1053b37e6b68STianrui Zhao #define KVM_REG_LOONGARCH 0x9000000000000000ULL 1054607ca46eSDavid Howells 1055607ca46eSDavid Howells #define KVM_REG_SIZE_SHIFT 52 1056607ca46eSDavid Howells #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1057607ca46eSDavid Howells #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1058607ca46eSDavid Howells #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1059607ca46eSDavid Howells #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1060607ca46eSDavid Howells #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1061607ca46eSDavid Howells #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1062607ca46eSDavid Howells #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1063607ca46eSDavid Howells #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1064607ca46eSDavid Howells #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 10652b953ea3SDave Martin #define KVM_REG_SIZE_U2048 0x0080000000000000ULL 1066607ca46eSDavid Howells 1067749cf76cSChristoffer Dall struct kvm_reg_list { 1068749cf76cSChristoffer Dall __u64 n; /* number of regs */ 106994dfc73eSGustavo A. R. Silva __u64 reg[]; 1070749cf76cSChristoffer Dall }; 1071749cf76cSChristoffer Dall 1072607ca46eSDavid Howells struct kvm_one_reg { 1073607ca46eSDavid Howells __u64 id; 1074607ca46eSDavid Howells __u64 addr; 1075607ca46eSDavid Howells }; 1076607ca46eSDavid Howells 10772b8ddd93SAndre Przywara #define KVM_MSI_VALID_DEVID (1U << 0) 1078607ca46eSDavid Howells struct kvm_msi { 1079607ca46eSDavid Howells __u32 address_lo; 1080607ca46eSDavid Howells __u32 address_hi; 1081607ca46eSDavid Howells __u32 data; 1082607ca46eSDavid Howells __u32 flags; 10832b8ddd93SAndre Przywara __u32 devid; 10842b8ddd93SAndre Przywara __u8 pad[12]; 1085607ca46eSDavid Howells }; 1086607ca46eSDavid Howells 10873401d546SChristoffer Dall struct kvm_arm_device_addr { 10883401d546SChristoffer Dall __u64 id; 10893401d546SChristoffer Dall __u64 addr; 10903401d546SChristoffer Dall }; 10913401d546SChristoffer Dall 1092607ca46eSDavid Howells /* 1093852b6d57SScott Wood * Device control API, available with KVM_CAP_DEVICE_CTRL 1094852b6d57SScott Wood */ 1095852b6d57SScott Wood #define KVM_CREATE_DEVICE_TEST 1 1096852b6d57SScott Wood 1097852b6d57SScott Wood struct kvm_create_device { 1098852b6d57SScott Wood __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1099852b6d57SScott Wood __u32 fd; /* out: device handle */ 1100852b6d57SScott Wood __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1101852b6d57SScott Wood }; 1102852b6d57SScott Wood 1103852b6d57SScott Wood struct kvm_device_attr { 1104852b6d57SScott Wood __u32 flags; /* no flags currently defined */ 1105852b6d57SScott Wood __u32 group; /* device-defined */ 1106852b6d57SScott Wood __u64 attr; /* group-defined */ 1107852b6d57SScott Wood __u64 addr; /* userspace address of attr data */ 1108852b6d57SScott Wood }; 1109852b6d57SScott Wood 1110dcc31ea6SYi Liu #define KVM_DEV_VFIO_FILE 1 1111dcc31ea6SYi Liu 1112dcc31ea6SYi Liu #define KVM_DEV_VFIO_FILE_ADD 1 1113dcc31ea6SYi Liu #define KVM_DEV_VFIO_FILE_DEL 2 1114dcc31ea6SYi Liu 1115dcc31ea6SYi Liu /* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */ 1116dcc31ea6SYi Liu #define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_FILE 1117dcc31ea6SYi Liu 1118dcc31ea6SYi Liu #define KVM_DEV_VFIO_GROUP_ADD KVM_DEV_VFIO_FILE_ADD 1119dcc31ea6SYi Liu #define KVM_DEV_VFIO_GROUP_DEL KVM_DEV_VFIO_FILE_DEL 1120121f80baSAlexey Kardashevskiy #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 1121d60eacb0SWill Deacon 1122d60eacb0SWill Deacon enum kvm_device_type { 1123d60eacb0SWill Deacon KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1124d60eacb0SWill Deacon #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1125d60eacb0SWill Deacon KVM_DEV_TYPE_FSL_MPIC_42, 1126d60eacb0SWill Deacon #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1127d60eacb0SWill Deacon KVM_DEV_TYPE_XICS, 1128d60eacb0SWill Deacon #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1129d60eacb0SWill Deacon KVM_DEV_TYPE_VFIO, 1130d60eacb0SWill Deacon #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1131d60eacb0SWill Deacon KVM_DEV_TYPE_ARM_VGIC_V2, 1132d60eacb0SWill Deacon #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1133d60eacb0SWill Deacon KVM_DEV_TYPE_FLIC, 1134d60eacb0SWill Deacon #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1135a0675c25SAndre Przywara KVM_DEV_TYPE_ARM_VGIC_V3, 1136a0675c25SAndre Przywara #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 11371085fdc6SAndre Przywara KVM_DEV_TYPE_ARM_VGIC_ITS, 11381085fdc6SAndre Przywara #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 113990c73795SCédric Le Goater KVM_DEV_TYPE_XIVE, 114090c73795SCédric Le Goater #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE 114158772e9aSSteven Price KVM_DEV_TYPE_ARM_PV_TIME, 114258772e9aSSteven Price #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME 114389d01306SAnup Patel KVM_DEV_TYPE_RISCV_AIA, 114489d01306SAnup Patel #define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA 1145d60eacb0SWill Deacon KVM_DEV_TYPE_MAX, 1146d60eacb0SWill Deacon }; 11475df554adSScott Wood 1148121f80baSAlexey Kardashevskiy struct kvm_vfio_spapr_tce { 1149121f80baSAlexey Kardashevskiy __s32 groupfd; 1150121f80baSAlexey Kardashevskiy __s32 tablefd; 1151121f80baSAlexey Kardashevskiy }; 1152121f80baSAlexey Kardashevskiy 1153852b6d57SScott Wood /* 1154607ca46eSDavid Howells * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1155607ca46eSDavid Howells * a vcpu fd. 1156607ca46eSDavid Howells */ 1157607ca46eSDavid Howells #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1158607ca46eSDavid Howells #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1159607ca46eSDavid Howells #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1160c5edd753SThomas Huth #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) /* deprecated */ 1161607ca46eSDavid Howells #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1162607ca46eSDavid Howells struct kvm_userspace_memory_region) 1163607ca46eSDavid Howells #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1164607ca46eSDavid Howells #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1165bb58b90bSSean Christopherson #define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \ 1166bb58b90bSSean Christopherson struct kvm_userspace_memory_region2) 1167607ca46eSDavid Howells 1168607ca46eSDavid Howells /* enable ucontrol for s390 */ 1169607ca46eSDavid Howells #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1170607ca46eSDavid Howells #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1171607ca46eSDavid Howells #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1172607ca46eSDavid Howells 1173607ca46eSDavid Howells /* Device model IOC */ 1174607ca46eSDavid Howells #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1175607ca46eSDavid Howells #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1176607ca46eSDavid Howells #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1177607ca46eSDavid Howells #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1178607ca46eSDavid Howells #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1179607ca46eSDavid Howells #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1180607ca46eSDavid Howells #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1181607ca46eSDavid Howells #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1182607ca46eSDavid Howells #define KVM_REGISTER_COALESCED_MMIO \ 1183607ca46eSDavid Howells _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1184607ca46eSDavid Howells #define KVM_UNREGISTER_COALESCED_MMIO \ 1185607ca46eSDavid Howells _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1186607ca46eSDavid Howells #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1187607ca46eSDavid Howells #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1188607ca46eSDavid Howells #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1189607ca46eSDavid Howells #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1190607ca46eSDavid Howells #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1191607ca46eSDavid Howells #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1192607ca46eSDavid Howells #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1193607ca46eSDavid Howells #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1194607ca46eSDavid Howells #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1195607ca46eSDavid Howells /* Available with KVM_CAP_PIT_STATE2 */ 1196607ca46eSDavid Howells #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1197607ca46eSDavid Howells #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1198607ca46eSDavid Howells /* Available with KVM_CAP_PPC_GET_PVINFO */ 1199607ca46eSDavid Howells #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1200ffbb61d0SDavid Woodhouse /* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with 1201ffbb61d0SDavid Woodhouse * KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */ 1202607ca46eSDavid Howells #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1203607ca46eSDavid Howells #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1204607ca46eSDavid Howells /* Available with KVM_CAP_SIGNAL_MSI */ 1205607ca46eSDavid Howells #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1206607ca46eSDavid Howells /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1207607ca46eSDavid Howells #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1208607ca46eSDavid Howells /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1209607ca46eSDavid Howells #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 121019bf7f8aSMarcelo Tosatti #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 121158ded420SAlexey Kardashevskiy #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 121258ded420SAlexey Kardashevskiy struct kvm_create_spapr_tce_64) 121319bf7f8aSMarcelo Tosatti /* Available with KVM_CAP_RMA */ 121419bf7f8aSMarcelo Tosatti #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1215a2932923SPaul Mackerras /* Available with KVM_CAP_PPC_HTAB_FD */ 1216a2932923SPaul Mackerras #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 12173401d546SChristoffer Dall /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 12183401d546SChristoffer Dall #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 12198e591cb7SMichael Ellerman /* Available with KVM_CAP_PPC_RTAS */ 12208e591cb7SMichael Ellerman #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1221ef1ead0cSDavid Gibson /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1222ef1ead0cSDavid Gibson #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) 1223ef1ead0cSDavid Gibson #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) 1224c9270132SPaul Mackerras /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ 1225c9270132SPaul Mackerras #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) 1226c9270132SPaul Mackerras /* Available with KVM_CAP_PPC_RADIX_MMU */ 1227c9270132SPaul Mackerras #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) 12283214d01fSPaul Mackerras /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 12293214d01fSPaul Mackerras #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) 123066bb8a06SEric Hankland /* Available with KVM_CAP_PMU_EVENT_FILTER */ 123166bb8a06SEric Hankland #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) 123222945688SBharata B Rao #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) 1233f0376edbSSteven Price #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags) 123430ec7997SMarc Zyngier /* Available with KVM_CAP_COUNTER_OFFSET */ 123530ec7997SMarc Zyngier #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset) 12363f9cd0caSJing Zhang #define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range) 1237607ca46eSDavid Howells 1238852b6d57SScott Wood /* ioctl for vm fd */ 1239852b6d57SScott Wood #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1240852b6d57SScott Wood 1241852b6d57SScott Wood /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1242852b6d57SScott Wood #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1243852b6d57SScott Wood #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1244852b6d57SScott Wood #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1245852b6d57SScott Wood 1246607ca46eSDavid Howells /* 1247607ca46eSDavid Howells * ioctls for vcpu fds 1248607ca46eSDavid Howells */ 1249607ca46eSDavid Howells #define KVM_RUN _IO(KVMIO, 0x80) 1250607ca46eSDavid Howells #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1251607ca46eSDavid Howells #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1252607ca46eSDavid Howells #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1253607ca46eSDavid Howells #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1254607ca46eSDavid Howells #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1255607ca46eSDavid Howells #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1256607ca46eSDavid Howells #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1257607ca46eSDavid Howells #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1258607ca46eSDavid Howells #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1259607ca46eSDavid Howells #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1260607ca46eSDavid Howells #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1261607ca46eSDavid Howells #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1262607ca46eSDavid Howells #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1263607ca46eSDavid Howells #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1264607ca46eSDavid Howells #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1265607ca46eSDavid Howells #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1266607ca46eSDavid Howells /* Available with KVM_CAP_VAPIC */ 1267607ca46eSDavid Howells #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1268607ca46eSDavid Howells /* Available with KVM_CAP_VAPIC */ 1269607ca46eSDavid Howells #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1270607ca46eSDavid Howells /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1271607ca46eSDavid Howells #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1272607ca46eSDavid Howells /* store status for s390 */ 1273607ca46eSDavid Howells #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1274607ca46eSDavid Howells #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1275607ca46eSDavid Howells #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1276607ca46eSDavid Howells /* initial ipl psw for s390 */ 1277607ca46eSDavid Howells #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1278607ca46eSDavid Howells /* initial reset for s390 */ 1279607ca46eSDavid Howells #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1280607ca46eSDavid Howells #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1281607ca46eSDavid Howells #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 128244b5ce73SChristoffer Dall /* Available with KVM_CAP_USER_NMI */ 1283607ca46eSDavid Howells #define KVM_NMI _IO(KVMIO, 0x9a) 1284607ca46eSDavid Howells /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1285607ca46eSDavid Howells #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1286607ca46eSDavid Howells /* MCE for x86 */ 1287607ca46eSDavid Howells #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1288607ca46eSDavid Howells #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1289607ca46eSDavid Howells #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1290607ca46eSDavid Howells /* Available with KVM_CAP_VCPU_EVENTS */ 1291607ca46eSDavid Howells #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1292607ca46eSDavid Howells #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1293607ca46eSDavid Howells /* Available with KVM_CAP_DEBUGREGS */ 1294607ca46eSDavid Howells #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1295607ca46eSDavid Howells #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1296d938dc55SCornelia Huck /* 129722725266SBinbin Wu * vcpu version available with KVM_CAP_ENABLE_CAP 1298d938dc55SCornelia Huck * vm version available with KVM_CAP_ENABLE_CAP_VM 1299d938dc55SCornelia Huck */ 1300607ca46eSDavid Howells #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1301607ca46eSDavid Howells /* Available with KVM_CAP_XSAVE */ 1302607ca46eSDavid Howells #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1303607ca46eSDavid Howells #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1304607ca46eSDavid Howells /* Available with KVM_CAP_XCRS */ 1305607ca46eSDavid Howells #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1306607ca46eSDavid Howells #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1307607ca46eSDavid Howells /* Available with KVM_CAP_SW_TLB */ 1308607ca46eSDavid Howells #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1309607ca46eSDavid Howells /* Available with KVM_CAP_ONE_REG */ 1310607ca46eSDavid Howells #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1311607ca46eSDavid Howells #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1312607ca46eSDavid Howells /* VM is being stopped by host */ 1313607ca46eSDavid Howells #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1314749cf76cSChristoffer Dall #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 131542c4e0c7SAnup Patel #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1316749cf76cSChristoffer Dall #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 131741408c28SThomas Huth /* Available with KVM_CAP_S390_MEM_OP */ 131841408c28SThomas Huth #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 131930ee2a98SJason J. Herne /* Available with KVM_CAP_S390_SKEYS */ 132030ee2a98SJason J. Herne #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 132130ee2a98SJason J. Herne #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 132247b43c52SJens Freimann /* Available with KVM_CAP_S390_INJECT_IRQ */ 132347b43c52SJens Freimann #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1324816c7667SJens Freimann /* Available with KVM_CAP_S390_IRQ_STATE */ 1325816c7667SJens Freimann #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1326816c7667SJens Freimann #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1327f077825aSPaolo Bonzini /* Available with KVM_CAP_X86_SMM */ 1328f077825aSPaolo Bonzini #define KVM_SMI _IO(KVMIO, 0xb7) 13294036e387SClaudio Imbrenda /* Available with KVM_CAP_S390_CMMA_MIGRATION */ 1330949c0336SGleb Fotengauer-Malinovskiy #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log) 13314036e387SClaudio Imbrenda #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) 13325acc5c06SBrijesh Singh /* Memory Encryption Commands */ 13335acc5c06SBrijesh Singh #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long) 1334607ca46eSDavid Howells 133569eaedeeSBrijesh Singh struct kvm_enc_region { 133669eaedeeSBrijesh Singh __u64 addr; 133769eaedeeSBrijesh Singh __u64 size; 133869eaedeeSBrijesh Singh }; 133969eaedeeSBrijesh Singh 134069eaedeeSBrijesh Singh #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region) 134169eaedeeSBrijesh Singh #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region) 134269eaedeeSBrijesh Singh 1343faeb7833SRoman Kagan /* Available with KVM_CAP_HYPERV_EVENTFD */ 1344faeb7833SRoman Kagan #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd) 1345faeb7833SRoman Kagan 13468fcc4b59SJim Mattson /* Available with KVM_CAP_NESTED_STATE */ 13478fcc4b59SJim Mattson #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) 13488fcc4b59SJim Mattson #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) 1349faeb7833SRoman Kagan 1350d7547c55SPeter Xu /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */ 13512a31b9dbSPaolo Bonzini #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) 13522a31b9dbSPaolo Bonzini 1353c21d54f0SVitaly Kuznetsov /* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */ 13542bc39970SVitaly Kuznetsov #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) 13552bc39970SVitaly Kuznetsov 13567dd32a0dSDave Martin /* Available with KVM_CAP_ARM_SVE */ 13577dd32a0dSDave Martin #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int) 13587dd32a0dSDave Martin 13597de3f142SJanosch Frank /* Available with KVM_CAP_S390_VCPU_RESETS */ 13607de3f142SJanosch Frank #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) 13617de3f142SJanosch Frank #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) 13627de3f142SJanosch Frank 136329b40f10SJanosch Frank /* Available with KVM_CAP_S390_PROTECTED */ 136429b40f10SJanosch Frank #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) 136529b40f10SJanosch Frank 13661a155254SAlexander Graf /* Available with KVM_CAP_X86_MSR_FILTER */ 13671a155254SAlexander Graf #define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter) 13681a155254SAlexander Graf 1369fb04a1edSPeter Xu /* Available with KVM_CAP_DIRTY_LOG_RING */ 1370fb04a1edSPeter Xu #define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7) 1371fb04a1edSPeter Xu 13723e324615SDavid Woodhouse /* Per-VM Xen attributes */ 1373a76b9641SJoao Martins #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr) 1374a76b9641SJoao Martins #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr) 1375a76b9641SJoao Martins 13763e324615SDavid Woodhouse /* Per-vCPU Xen attributes */ 13773e324615SDavid Woodhouse #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr) 13783e324615SDavid Woodhouse #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr) 13793e324615SDavid Woodhouse 138035025735SDavid Woodhouse /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */ 138135025735SDavid Woodhouse #define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 0xd0, struct kvm_irq_routing_xen_evtchn) 138235025735SDavid Woodhouse 13836dba9403SMaxim Levitsky #define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2) 13846dba9403SMaxim Levitsky #define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2) 13856dba9403SMaxim Levitsky 13863c9bd400SJay Zhou #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) 13873c9bd400SJay Zhou #define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) 13883c9bd400SJay Zhou 1389fb04a1edSPeter Xu /* 1390fb04a1edSPeter Xu * Arch needs to define the macro after implementing the dirty ring 1391fb04a1edSPeter Xu * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the 1392fb04a1edSPeter Xu * starting page offset of the dirty ring structures. 1393fb04a1edSPeter Xu */ 1394fb04a1edSPeter Xu #ifndef KVM_DIRTY_LOG_PAGE_OFFSET 1395fb04a1edSPeter Xu #define KVM_DIRTY_LOG_PAGE_OFFSET 0 1396fb04a1edSPeter Xu #endif 1397fb04a1edSPeter Xu 1398fb04a1edSPeter Xu /* 1399fb04a1edSPeter Xu * KVM dirty GFN flags, defined as: 1400fb04a1edSPeter Xu * 1401fb04a1edSPeter Xu * |---------------+---------------+--------------| 1402fb04a1edSPeter Xu * | bit 1 (reset) | bit 0 (dirty) | Status | 1403fb04a1edSPeter Xu * |---------------+---------------+--------------| 1404fb04a1edSPeter Xu * | 0 | 0 | Invalid GFN | 1405fb04a1edSPeter Xu * | 0 | 1 | Dirty GFN | 1406fb04a1edSPeter Xu * | 1 | X | GFN to reset | 1407fb04a1edSPeter Xu * |---------------+---------------+--------------| 1408fb04a1edSPeter Xu * 1409fb04a1edSPeter Xu * Lifecycle of a dirty GFN goes like: 1410fb04a1edSPeter Xu * 1411fb04a1edSPeter Xu * dirtied harvested reset 1412fb04a1edSPeter Xu * 00 -----------> 01 -------------> 1X -------+ 1413fb04a1edSPeter Xu * ^ | 1414fb04a1edSPeter Xu * | | 1415fb04a1edSPeter Xu * +------------------------------------------+ 1416fb04a1edSPeter Xu * 1417fb04a1edSPeter Xu * The userspace program is only responsible for the 01->1X state 1418fb04a1edSPeter Xu * conversion after harvesting an entry. Also, it must not skip any 1419fb04a1edSPeter Xu * dirty bits, so that dirty bits are always harvested in sequence. 1420fb04a1edSPeter Xu */ 1421fb1070d1SJoe Richey #define KVM_DIRTY_GFN_F_DIRTY _BITUL(0) 1422fb1070d1SJoe Richey #define KVM_DIRTY_GFN_F_RESET _BITUL(1) 1423fb04a1edSPeter Xu #define KVM_DIRTY_GFN_F_MASK 0x3 1424fb04a1edSPeter Xu 1425fb04a1edSPeter Xu /* 1426fb04a1edSPeter Xu * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of 1427fb04a1edSPeter Xu * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The 1428fb04a1edSPeter Xu * size of the gfn buffer is decided by the first argument when 1429fb04a1edSPeter Xu * enabling KVM_CAP_DIRTY_LOG_RING. 1430fb04a1edSPeter Xu */ 1431fb04a1edSPeter Xu struct kvm_dirty_gfn { 1432fb04a1edSPeter Xu __u32 flags; 1433fb04a1edSPeter Xu __u32 slot; 1434fb04a1edSPeter Xu __u64 offset; 1435fb04a1edSPeter Xu }; 1436fb04a1edSPeter Xu 1437fe6b6bc8SChenyi Qiang #define KVM_BUS_LOCK_DETECTION_OFF (1 << 0) 1438fe6b6bc8SChenyi Qiang #define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1) 1439fe6b6bc8SChenyi Qiang 1440ba7bb663SDavid Dunn #define KVM_PMU_CAP_DISABLE (1 << 0) 1441ba7bb663SDavid Dunn 1442cb082bfaSJing Zhang /** 1443cb082bfaSJing Zhang * struct kvm_stats_header - Header of per vm/vcpu binary statistics data. 1444cb082bfaSJing Zhang * @flags: Some extra information for header, always 0 for now. 1445cb082bfaSJing Zhang * @name_size: The size in bytes of the memory which contains statistics 1446cb082bfaSJing Zhang * name string including trailing '\0'. The memory is allocated 1447cb082bfaSJing Zhang * at the send of statistics descriptor. 1448cb082bfaSJing Zhang * @num_desc: The number of statistics the vm or vcpu has. 1449cb082bfaSJing Zhang * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed 1450cb082bfaSJing Zhang * by vm/vcpu stats fd. 1451cb082bfaSJing Zhang * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file 1452cb082bfaSJing Zhang * pointd by vm/vcpu stats fd. 1453cb082bfaSJing Zhang * @data_offset: The offset of the vm/vcpu stats' data block in the file 1454cb082bfaSJing Zhang * pointed by vm/vcpu stats fd. 1455cb082bfaSJing Zhang * 1456cb082bfaSJing Zhang * This is the header userspace needs to read from stats fd before any other 1457cb082bfaSJing Zhang * readings. It is used by userspace to discover all the information about the 1458cb082bfaSJing Zhang * vm/vcpu's binary statistics. 1459cb082bfaSJing Zhang * Userspace reads this header from the start of the vm/vcpu's stats fd. 1460cb082bfaSJing Zhang */ 1461cb082bfaSJing Zhang struct kvm_stats_header { 1462cb082bfaSJing Zhang __u32 flags; 1463cb082bfaSJing Zhang __u32 name_size; 1464cb082bfaSJing Zhang __u32 num_desc; 1465cb082bfaSJing Zhang __u32 id_offset; 1466cb082bfaSJing Zhang __u32 desc_offset; 1467cb082bfaSJing Zhang __u32 data_offset; 1468cb082bfaSJing Zhang }; 1469cb082bfaSJing Zhang 1470cb082bfaSJing Zhang #define KVM_STATS_TYPE_SHIFT 0 1471cb082bfaSJing Zhang #define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT) 1472cb082bfaSJing Zhang #define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT) 1473cb082bfaSJing Zhang #define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT) 1474cb082bfaSJing Zhang #define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT) 1475f95937ccSJing Zhang #define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT) 1476f95937ccSJing Zhang #define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT) 1477f95937ccSJing Zhang #define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST 1478cb082bfaSJing Zhang 1479cb082bfaSJing Zhang #define KVM_STATS_UNIT_SHIFT 4 1480cb082bfaSJing Zhang #define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT) 1481cb082bfaSJing Zhang #define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT) 1482cb082bfaSJing Zhang #define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT) 1483cb082bfaSJing Zhang #define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT) 1484cb082bfaSJing Zhang #define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT) 14851b870fa5SPaolo Bonzini #define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT) 1486450a5639SOliver Upton #define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN 1487cb082bfaSJing Zhang 1488cb082bfaSJing Zhang #define KVM_STATS_BASE_SHIFT 8 1489cb082bfaSJing Zhang #define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT) 1490cb082bfaSJing Zhang #define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT) 1491cb082bfaSJing Zhang #define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT) 1492cb082bfaSJing Zhang #define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2 1493cb082bfaSJing Zhang 1494cb082bfaSJing Zhang /** 1495cb082bfaSJing Zhang * struct kvm_stats_desc - Descriptor of a KVM statistics. 1496cb082bfaSJing Zhang * @flags: Annotations of the stats, like type, unit, etc. 1497cb082bfaSJing Zhang * @exponent: Used together with @flags to determine the unit. 1498cb082bfaSJing Zhang * @size: The number of data items for this stats. 1499cb082bfaSJing Zhang * Every data item is of type __u64. 1500cb082bfaSJing Zhang * @offset: The offset of the stats to the start of stat structure in 1501f95937ccSJing Zhang * structure kvm or kvm_vcpu. 1502f95937ccSJing Zhang * @bucket_size: A parameter value used for histogram stats. It is only used 1503f95937ccSJing Zhang * for linear histogram stats, specifying the size of the bucket; 1504cb082bfaSJing Zhang * @name: The name string for the stats. Its size is indicated by the 1505cb082bfaSJing Zhang * &kvm_stats_header->name_size. 1506cb082bfaSJing Zhang */ 1507cb082bfaSJing Zhang struct kvm_stats_desc { 1508cb082bfaSJing Zhang __u32 flags; 1509cb082bfaSJing Zhang __s16 exponent; 1510cb082bfaSJing Zhang __u16 size; 1511cb082bfaSJing Zhang __u32 offset; 1512f95937ccSJing Zhang __u32 bucket_size; 1513cb082bfaSJing Zhang char name[]; 1514cb082bfaSJing Zhang }; 1515cb082bfaSJing Zhang 1516cb082bfaSJing Zhang #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) 1517cb082bfaSJing Zhang 1518f6c6804cSJanosch Frank /* Available with KVM_CAP_XSAVE2 */ 1519f6c6804cSJanosch Frank #define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave) 1520f6c6804cSJanosch Frank 15218aba0958SJanosch Frank /* Available with KVM_CAP_S390_PROTECTED_DUMP */ 15228aba0958SJanosch Frank #define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd) 15238aba0958SJanosch Frank 15242f4073e0STao Xu /* Available with KVM_CAP_X86_NOTIFY_VMEXIT */ 15252f4073e0STao Xu #define KVM_X86_NOTIFY_VMEXIT_ENABLED (1ULL << 0) 15262f4073e0STao Xu #define KVM_X86_NOTIFY_VMEXIT_USER (1ULL << 1) 15272f4073e0STao Xu 1528db1c875eSMatthew Rosato /* Available with KVM_CAP_S390_ZPCI_OP */ 1529db1c875eSMatthew Rosato #define KVM_S390_ZPCI_OP _IOW(KVMIO, 0xd1, struct kvm_s390_zpci_op) 1530db1c875eSMatthew Rosato 15315a475554SChao Peng /* Available with KVM_CAP_MEMORY_ATTRIBUTES */ 15325a475554SChao Peng #define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes) 15335a475554SChao Peng 15345a475554SChao Peng struct kvm_memory_attributes { 15355a475554SChao Peng __u64 address; 15365a475554SChao Peng __u64 size; 15375a475554SChao Peng __u64 attributes; 15385a475554SChao Peng __u64 flags; 15395a475554SChao Peng }; 15405a475554SChao Peng 15415a475554SChao Peng #define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3) 15425a475554SChao Peng 1543a7800aa8SSean Christopherson #define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd) 1544a7800aa8SSean Christopherson 1545a7800aa8SSean Christopherson struct kvm_create_guest_memfd { 1546a7800aa8SSean Christopherson __u64 size; 1547a7800aa8SSean Christopherson __u64 flags; 1548a7800aa8SSean Christopherson __u64 reserved[6]; 1549a7800aa8SSean Christopherson }; 1550a7800aa8SSean Christopherson 1551607ca46eSDavid Howells #endif /* __LINUX_KVM_H */ 1552