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 19607ca46eSDavid Howells /* *** Deprecated interfaces *** */ 20607ca46eSDavid Howells 21607ca46eSDavid Howells #define KVM_TRC_SHIFT 16 22607ca46eSDavid Howells 23607ca46eSDavid Howells #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) 24607ca46eSDavid Howells #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) 25607ca46eSDavid Howells 26607ca46eSDavid Howells #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) 27607ca46eSDavid Howells #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) 28607ca46eSDavid Howells #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) 29607ca46eSDavid Howells 30607ca46eSDavid Howells #define KVM_TRC_HEAD_SIZE 12 31607ca46eSDavid Howells #define KVM_TRC_CYCLE_SIZE 8 32607ca46eSDavid Howells #define KVM_TRC_EXTRA_MAX 7 33607ca46eSDavid Howells 34607ca46eSDavid Howells #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) 35607ca46eSDavid Howells #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) 36607ca46eSDavid Howells #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) 37607ca46eSDavid Howells #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) 38607ca46eSDavid Howells #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) 39607ca46eSDavid Howells #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) 40607ca46eSDavid Howells #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) 41607ca46eSDavid Howells #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) 42607ca46eSDavid Howells #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) 43607ca46eSDavid Howells #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) 44607ca46eSDavid Howells #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) 45607ca46eSDavid Howells #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) 46607ca46eSDavid Howells #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) 47607ca46eSDavid Howells #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) 48607ca46eSDavid Howells #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) 49607ca46eSDavid Howells #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) 50607ca46eSDavid Howells #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) 51607ca46eSDavid Howells #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) 52607ca46eSDavid Howells #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) 53607ca46eSDavid Howells #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) 54607ca46eSDavid Howells #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) 55607ca46eSDavid Howells #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) 56607ca46eSDavid Howells #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) 57607ca46eSDavid Howells #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) 58607ca46eSDavid Howells 59607ca46eSDavid Howells struct kvm_user_trace_setup { 60607ca46eSDavid Howells __u32 buf_size; 61607ca46eSDavid Howells __u32 buf_nr; 62607ca46eSDavid Howells }; 63607ca46eSDavid Howells 64607ca46eSDavid Howells #define __KVM_DEPRECATED_MAIN_W_0x06 \ 65607ca46eSDavid Howells _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) 66607ca46eSDavid Howells #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) 67607ca46eSDavid Howells #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) 68607ca46eSDavid Howells 69607ca46eSDavid Howells #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) 70607ca46eSDavid Howells 71607ca46eSDavid Howells struct kvm_breakpoint { 72607ca46eSDavid Howells __u32 enabled; 73607ca46eSDavid Howells __u32 padding; 74607ca46eSDavid Howells __u64 address; 75607ca46eSDavid Howells }; 76607ca46eSDavid Howells 77607ca46eSDavid Howells struct kvm_debug_guest { 78607ca46eSDavid Howells __u32 enabled; 79607ca46eSDavid Howells __u32 pad; 80607ca46eSDavid Howells struct kvm_breakpoint breakpoints[4]; 81607ca46eSDavid Howells __u32 singlestep; 82607ca46eSDavid Howells }; 83607ca46eSDavid Howells 84607ca46eSDavid Howells #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) 85607ca46eSDavid Howells 86607ca46eSDavid Howells /* *** End of deprecated interfaces *** */ 87607ca46eSDavid Howells 88607ca46eSDavid Howells 89607ca46eSDavid Howells /* for KVM_CREATE_MEMORY_REGION */ 90607ca46eSDavid Howells struct kvm_memory_region { 91607ca46eSDavid Howells __u32 slot; 92607ca46eSDavid Howells __u32 flags; 93607ca46eSDavid Howells __u64 guest_phys_addr; 94607ca46eSDavid Howells __u64 memory_size; /* bytes */ 95607ca46eSDavid Howells }; 96607ca46eSDavid Howells 97607ca46eSDavid Howells /* for KVM_SET_USER_MEMORY_REGION */ 98607ca46eSDavid Howells struct kvm_userspace_memory_region { 99607ca46eSDavid Howells __u32 slot; 100607ca46eSDavid Howells __u32 flags; 101607ca46eSDavid Howells __u64 guest_phys_addr; 102607ca46eSDavid Howells __u64 memory_size; /* bytes */ 103607ca46eSDavid Howells __u64 userspace_addr; /* start of the userspace allocated memory */ 104607ca46eSDavid Howells }; 105607ca46eSDavid Howells 106607ca46eSDavid Howells /* 107607ca46eSDavid Howells * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, 108607ca46eSDavid Howells * other bits are reserved for kvm internal use which are defined in 109607ca46eSDavid Howells * include/linux/kvm_host.h. 110607ca46eSDavid Howells */ 111607ca46eSDavid Howells #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 112607ca46eSDavid Howells #define KVM_MEM_READONLY (1UL << 1) 113607ca46eSDavid Howells 114607ca46eSDavid Howells /* for KVM_IRQ_LINE */ 115607ca46eSDavid Howells struct kvm_irq_level { 116607ca46eSDavid Howells /* 117607ca46eSDavid Howells * ACPI gsi notion of irq. 118607ca46eSDavid Howells * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. 119607ca46eSDavid Howells * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. 1203ecad8c2SMauro Carvalho Chehab * For ARM: See Documentation/virt/kvm/api.rst 121607ca46eSDavid Howells */ 122607ca46eSDavid Howells union { 123607ca46eSDavid Howells __u32 irq; 124607ca46eSDavid Howells __s32 status; 125607ca46eSDavid Howells }; 126607ca46eSDavid Howells __u32 level; 127607ca46eSDavid Howells }; 128607ca46eSDavid Howells 129607ca46eSDavid Howells 130607ca46eSDavid Howells struct kvm_irqchip { 131607ca46eSDavid Howells __u32 chip_id; 132607ca46eSDavid Howells __u32 pad; 133607ca46eSDavid Howells union { 134607ca46eSDavid Howells char dummy[512]; /* reserving space */ 135607ca46eSDavid Howells #ifdef __KVM_HAVE_PIT 136607ca46eSDavid Howells struct kvm_pic_state pic; 137607ca46eSDavid Howells #endif 138607ca46eSDavid Howells #ifdef __KVM_HAVE_IOAPIC 139607ca46eSDavid Howells struct kvm_ioapic_state ioapic; 140607ca46eSDavid Howells #endif 141607ca46eSDavid Howells } chip; 142607ca46eSDavid Howells }; 143607ca46eSDavid Howells 144607ca46eSDavid Howells /* for KVM_CREATE_PIT2 */ 145607ca46eSDavid Howells struct kvm_pit_config { 146607ca46eSDavid Howells __u32 flags; 147607ca46eSDavid Howells __u32 pad[15]; 148607ca46eSDavid Howells }; 149607ca46eSDavid Howells 150607ca46eSDavid Howells #define KVM_PIT_SPEAKER_DUMMY 1 151607ca46eSDavid Howells 15230ee2a98SJason J. Herne struct kvm_s390_skeys { 15330ee2a98SJason J. Herne __u64 start_gfn; 15430ee2a98SJason J. Herne __u64 count; 15530ee2a98SJason J. Herne __u64 skeydata_addr; 15630ee2a98SJason J. Herne __u32 flags; 15730ee2a98SJason J. Herne __u32 reserved[9]; 15830ee2a98SJason J. Herne }; 159db397571SAndrey Smetanin 1604036e387SClaudio Imbrenda #define KVM_S390_CMMA_PEEK (1 << 0) 1614036e387SClaudio Imbrenda 1624036e387SClaudio Imbrenda /** 1634036e387SClaudio Imbrenda * kvm_s390_cmma_log - Used for CMMA migration. 1644036e387SClaudio Imbrenda * 1654036e387SClaudio Imbrenda * Used both for input and output. 1664036e387SClaudio Imbrenda * 1674036e387SClaudio Imbrenda * @start_gfn: Guest page number to start from. 1684036e387SClaudio Imbrenda * @count: Size of the result buffer. 1694036e387SClaudio Imbrenda * @flags: Control operation mode via KVM_S390_CMMA_* flags 1704036e387SClaudio Imbrenda * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty 1714036e387SClaudio Imbrenda * pages are still remaining. 1724036e387SClaudio Imbrenda * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set 1734036e387SClaudio Imbrenda * in the PGSTE. 1744036e387SClaudio Imbrenda * @values: Pointer to the values buffer. 1754036e387SClaudio Imbrenda * 1764036e387SClaudio Imbrenda * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls. 1774036e387SClaudio Imbrenda */ 1784036e387SClaudio Imbrenda struct kvm_s390_cmma_log { 1794036e387SClaudio Imbrenda __u64 start_gfn; 1804036e387SClaudio Imbrenda __u32 count; 1814036e387SClaudio Imbrenda __u32 flags; 1824036e387SClaudio Imbrenda union { 1834036e387SClaudio Imbrenda __u64 remaining; 1844036e387SClaudio Imbrenda __u64 mask; 1854036e387SClaudio Imbrenda }; 1864036e387SClaudio Imbrenda __u64 values; 1874036e387SClaudio Imbrenda }; 1884036e387SClaudio Imbrenda 189db397571SAndrey Smetanin struct kvm_hyperv_exit { 190db397571SAndrey Smetanin #define KVM_EXIT_HYPERV_SYNIC 1 19183326e43SAndrey Smetanin #define KVM_EXIT_HYPERV_HCALL 2 192f97f5a56SJon Doron #define KVM_EXIT_HYPERV_SYNDBG 3 193db397571SAndrey Smetanin __u32 type; 194f7d31e65SJon Doron __u32 pad1; 195db397571SAndrey Smetanin union { 196db397571SAndrey Smetanin struct { 197db397571SAndrey Smetanin __u32 msr; 198f7d31e65SJon Doron __u32 pad2; 199db397571SAndrey Smetanin __u64 control; 200db397571SAndrey Smetanin __u64 evt_page; 201db397571SAndrey Smetanin __u64 msg_page; 202db397571SAndrey Smetanin } synic; 20383326e43SAndrey Smetanin struct { 20483326e43SAndrey Smetanin __u64 input; 20583326e43SAndrey Smetanin __u64 result; 20683326e43SAndrey Smetanin __u64 params[2]; 20783326e43SAndrey Smetanin } hcall; 208f97f5a56SJon Doron struct { 209f97f5a56SJon Doron __u32 msr; 210f97f5a56SJon Doron __u32 pad2; 211f97f5a56SJon Doron __u64 control; 212f97f5a56SJon Doron __u64 status; 213f97f5a56SJon Doron __u64 send_page; 214f97f5a56SJon Doron __u64 recv_page; 215f97f5a56SJon Doron __u64 pending_page; 216f97f5a56SJon Doron } syndbg; 217db397571SAndrey Smetanin } u; 218db397571SAndrey Smetanin }; 219db397571SAndrey Smetanin 22023200b7aSJoao Martins struct kvm_xen_exit { 22123200b7aSJoao Martins #define KVM_EXIT_XEN_HCALL 1 22223200b7aSJoao Martins __u32 type; 22323200b7aSJoao Martins union { 22423200b7aSJoao Martins struct { 22523200b7aSJoao Martins __u32 longmode; 22623200b7aSJoao Martins __u32 cpl; 22723200b7aSJoao Martins __u64 input; 22823200b7aSJoao Martins __u64 result; 22923200b7aSJoao Martins __u64 params[6]; 23023200b7aSJoao Martins } hcall; 23123200b7aSJoao Martins } u; 23223200b7aSJoao Martins }; 23323200b7aSJoao Martins 23430ee2a98SJason J. Herne #define KVM_S390_GET_SKEYS_NONE 1 23530ee2a98SJason J. Herne #define KVM_S390_SKEYS_MAX 1048576 23630ee2a98SJason J. Herne 237607ca46eSDavid Howells #define KVM_EXIT_UNKNOWN 0 238607ca46eSDavid Howells #define KVM_EXIT_EXCEPTION 1 239607ca46eSDavid Howells #define KVM_EXIT_IO 2 240607ca46eSDavid Howells #define KVM_EXIT_HYPERCALL 3 241607ca46eSDavid Howells #define KVM_EXIT_DEBUG 4 242607ca46eSDavid Howells #define KVM_EXIT_HLT 5 243607ca46eSDavid Howells #define KVM_EXIT_MMIO 6 244607ca46eSDavid Howells #define KVM_EXIT_IRQ_WINDOW_OPEN 7 245607ca46eSDavid Howells #define KVM_EXIT_SHUTDOWN 8 246607ca46eSDavid Howells #define KVM_EXIT_FAIL_ENTRY 9 247607ca46eSDavid Howells #define KVM_EXIT_INTR 10 248607ca46eSDavid Howells #define KVM_EXIT_SET_TPR 11 249607ca46eSDavid Howells #define KVM_EXIT_TPR_ACCESS 12 250607ca46eSDavid Howells #define KVM_EXIT_S390_SIEIC 13 251607ca46eSDavid Howells #define KVM_EXIT_S390_RESET 14 252ce91ddc4SAlexander Graf #define KVM_EXIT_DCR 15 /* deprecated */ 253607ca46eSDavid Howells #define KVM_EXIT_NMI 16 254607ca46eSDavid Howells #define KVM_EXIT_INTERNAL_ERROR 17 255607ca46eSDavid Howells #define KVM_EXIT_OSI 18 256607ca46eSDavid Howells #define KVM_EXIT_PAPR_HCALL 19 257607ca46eSDavid Howells #define KVM_EXIT_S390_UCONTROL 20 25819bf7f8aSMarcelo Tosatti #define KVM_EXIT_WATCHDOG 21 259fa6b7fe9SCornelia Huck #define KVM_EXIT_S390_TSCH 22 2601c810636SAlexander Graf #define KVM_EXIT_EPR 23 2618ad6b634SAnup Patel #define KVM_EXIT_SYSTEM_EVENT 24 262e44fc8c9SEkaterina Tumanova #define KVM_EXIT_S390_STSI 25 2637543a635SSteve Rutherford #define KVM_EXIT_IOAPIC_EOI 26 264db397571SAndrey Smetanin #define KVM_EXIT_HYPERV 27 265c726200dSChristoffer Dall #define KVM_EXIT_ARM_NISV 28 2661ae09954SAlexander Graf #define KVM_EXIT_X86_RDMSR 29 2671ae09954SAlexander Graf #define KVM_EXIT_X86_WRMSR 30 268fb04a1edSPeter Xu #define KVM_EXIT_DIRTY_RING_FULL 31 269647daca2STom Lendacky #define KVM_EXIT_AP_RESET_HOLD 32 270fe6b6bc8SChenyi Qiang #define KVM_EXIT_X86_BUS_LOCK 33 27123200b7aSJoao Martins #define KVM_EXIT_XEN 34 272dea8ee31SAtish Patra #define KVM_EXIT_RISCV_SBI 35 273607ca46eSDavid Howells 274607ca46eSDavid Howells /* For KVM_EXIT_INTERNAL_ERROR */ 27519bf7f8aSMarcelo Tosatti /* Emulate instruction failed. */ 276607ca46eSDavid Howells #define KVM_INTERNAL_ERROR_EMULATION 1 27719bf7f8aSMarcelo Tosatti /* Encounter unexpected simultaneous exceptions. */ 278607ca46eSDavid Howells #define KVM_INTERNAL_ERROR_SIMUL_EX 2 27919bf7f8aSMarcelo Tosatti /* Encounter unexpected vm-exit due to delivery event. */ 28019bf7f8aSMarcelo Tosatti #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 2817396d337SLiran Alon /* Encounter unexpected vm-exit reason */ 2827396d337SLiran Alon #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4 283607ca46eSDavid Howells 28419238e75SAaron Lewis /* Flags that describe what fields in emulation_failure hold valid data. */ 28519238e75SAaron Lewis #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0) 28619238e75SAaron Lewis 287607ca46eSDavid Howells /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 288607ca46eSDavid Howells struct kvm_run { 289607ca46eSDavid Howells /* in */ 290607ca46eSDavid Howells __u8 request_interrupt_window; 291460df4c1SPaolo Bonzini __u8 immediate_exit; 292460df4c1SPaolo Bonzini __u8 padding1[6]; 293607ca46eSDavid Howells 294607ca46eSDavid Howells /* out */ 295607ca46eSDavid Howells __u32 exit_reason; 296607ca46eSDavid Howells __u8 ready_for_interrupt_injection; 297607ca46eSDavid Howells __u8 if_flag; 298f077825aSPaolo Bonzini __u16 flags; 299607ca46eSDavid Howells 300607ca46eSDavid Howells /* in (pre_kvm_run), out (post_kvm_run) */ 301607ca46eSDavid Howells __u64 cr8; 302607ca46eSDavid Howells __u64 apic_base; 303607ca46eSDavid Howells 304607ca46eSDavid Howells #ifdef __KVM_S390 305607ca46eSDavid Howells /* the processor status word for s390 */ 306607ca46eSDavid Howells __u64 psw_mask; /* psw upper half */ 307607ca46eSDavid Howells __u64 psw_addr; /* psw lower half */ 308607ca46eSDavid Howells #endif 309607ca46eSDavid Howells union { 310607ca46eSDavid Howells /* KVM_EXIT_UNKNOWN */ 311607ca46eSDavid Howells struct { 312607ca46eSDavid Howells __u64 hardware_exit_reason; 313607ca46eSDavid Howells } hw; 314607ca46eSDavid Howells /* KVM_EXIT_FAIL_ENTRY */ 315607ca46eSDavid Howells struct { 316607ca46eSDavid Howells __u64 hardware_entry_failure_reason; 3171aa561b1SJim Mattson __u32 cpu; 318607ca46eSDavid Howells } fail_entry; 319607ca46eSDavid Howells /* KVM_EXIT_EXCEPTION */ 320607ca46eSDavid Howells struct { 321607ca46eSDavid Howells __u32 exception; 322607ca46eSDavid Howells __u32 error_code; 323607ca46eSDavid Howells } ex; 324607ca46eSDavid Howells /* KVM_EXIT_IO */ 325607ca46eSDavid Howells struct { 326607ca46eSDavid Howells #define KVM_EXIT_IO_IN 0 327607ca46eSDavid Howells #define KVM_EXIT_IO_OUT 1 328607ca46eSDavid Howells __u8 direction; 329607ca46eSDavid Howells __u8 size; /* bytes */ 330607ca46eSDavid Howells __u16 port; 331607ca46eSDavid Howells __u32 count; 332607ca46eSDavid Howells __u64 data_offset; /* relative to kvm_run start */ 333607ca46eSDavid Howells } io; 3348ab30c15SAlex Bennée /* KVM_EXIT_DEBUG */ 335607ca46eSDavid Howells struct { 336607ca46eSDavid Howells struct kvm_debug_exit_arch arch; 337607ca46eSDavid Howells } debug; 338607ca46eSDavid Howells /* KVM_EXIT_MMIO */ 339607ca46eSDavid Howells struct { 340607ca46eSDavid Howells __u64 phys_addr; 341607ca46eSDavid Howells __u8 data[8]; 342607ca46eSDavid Howells __u32 len; 343607ca46eSDavid Howells __u8 is_write; 344607ca46eSDavid Howells } mmio; 345607ca46eSDavid Howells /* KVM_EXIT_HYPERCALL */ 346607ca46eSDavid Howells struct { 347607ca46eSDavid Howells __u64 nr; 348607ca46eSDavid Howells __u64 args[6]; 349607ca46eSDavid Howells __u64 ret; 350607ca46eSDavid Howells __u32 longmode; 351607ca46eSDavid Howells __u32 pad; 352607ca46eSDavid Howells } hypercall; 353607ca46eSDavid Howells /* KVM_EXIT_TPR_ACCESS */ 354607ca46eSDavid Howells struct { 355607ca46eSDavid Howells __u64 rip; 356607ca46eSDavid Howells __u32 is_write; 357607ca46eSDavid Howells __u32 pad; 358607ca46eSDavid Howells } tpr_access; 359607ca46eSDavid Howells /* KVM_EXIT_S390_SIEIC */ 360607ca46eSDavid Howells struct { 361607ca46eSDavid Howells __u8 icptcode; 362607ca46eSDavid Howells __u16 ipa; 363607ca46eSDavid Howells __u32 ipb; 364607ca46eSDavid Howells } s390_sieic; 365607ca46eSDavid Howells /* KVM_EXIT_S390_RESET */ 366607ca46eSDavid Howells #define KVM_S390_RESET_POR 1 367607ca46eSDavid Howells #define KVM_S390_RESET_CLEAR 2 368607ca46eSDavid Howells #define KVM_S390_RESET_SUBSYSTEM 4 369607ca46eSDavid Howells #define KVM_S390_RESET_CPU_INIT 8 370607ca46eSDavid Howells #define KVM_S390_RESET_IPL 16 371607ca46eSDavid Howells __u64 s390_reset_flags; 372607ca46eSDavid Howells /* KVM_EXIT_S390_UCONTROL */ 373607ca46eSDavid Howells struct { 374607ca46eSDavid Howells __u64 trans_exc_code; 375607ca46eSDavid Howells __u32 pgm_code; 376607ca46eSDavid Howells } s390_ucontrol; 377ce91ddc4SAlexander Graf /* KVM_EXIT_DCR (deprecated) */ 378607ca46eSDavid Howells struct { 379607ca46eSDavid Howells __u32 dcrn; 380607ca46eSDavid Howells __u32 data; 381607ca46eSDavid Howells __u8 is_write; 382607ca46eSDavid Howells } dcr; 3838ab30c15SAlex Bennée /* KVM_EXIT_INTERNAL_ERROR */ 384607ca46eSDavid Howells struct { 385607ca46eSDavid Howells __u32 suberror; 386607ca46eSDavid Howells /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 387607ca46eSDavid Howells __u32 ndata; 388607ca46eSDavid Howells __u64 data[16]; 389607ca46eSDavid Howells } internal; 39019238e75SAaron Lewis /* 39119238e75SAaron Lewis * KVM_INTERNAL_ERROR_EMULATION 39219238e75SAaron Lewis * 39319238e75SAaron Lewis * "struct emulation_failure" is an overlay of "struct internal" 39419238e75SAaron Lewis * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of 39519238e75SAaron Lewis * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error 39619238e75SAaron Lewis * sub-types, this struct is ABI! It also needs to be backwards 39719238e75SAaron Lewis * compatible with "struct internal". Take special care that 39819238e75SAaron Lewis * "ndata" is correct, that new fields are enumerated in "flags", 39919238e75SAaron Lewis * and that each flag enumerates fields that are 64-bit aligned 40019238e75SAaron Lewis * and sized (so that ndata+internal.data[] is valid/accurate). 40119238e75SAaron Lewis */ 40219238e75SAaron Lewis struct { 40319238e75SAaron Lewis __u32 suberror; 40419238e75SAaron Lewis __u32 ndata; 40519238e75SAaron Lewis __u64 flags; 406*a9d496d8SDavid Edmondson union { 407*a9d496d8SDavid Edmondson struct { 40819238e75SAaron Lewis __u8 insn_size; 40919238e75SAaron Lewis __u8 insn_bytes[15]; 410*a9d496d8SDavid Edmondson }; 411*a9d496d8SDavid Edmondson }; 41219238e75SAaron Lewis } emulation_failure; 413607ca46eSDavid Howells /* KVM_EXIT_OSI */ 414607ca46eSDavid Howells struct { 415607ca46eSDavid Howells __u64 gprs[32]; 416607ca46eSDavid Howells } osi; 4178ab30c15SAlex Bennée /* KVM_EXIT_PAPR_HCALL */ 418607ca46eSDavid Howells struct { 419607ca46eSDavid Howells __u64 nr; 420607ca46eSDavid Howells __u64 ret; 421607ca46eSDavid Howells __u64 args[9]; 422607ca46eSDavid Howells } papr_hcall; 423fa6b7fe9SCornelia Huck /* KVM_EXIT_S390_TSCH */ 424fa6b7fe9SCornelia Huck struct { 425fa6b7fe9SCornelia Huck __u16 subchannel_id; 426fa6b7fe9SCornelia Huck __u16 subchannel_nr; 427fa6b7fe9SCornelia Huck __u32 io_int_parm; 428fa6b7fe9SCornelia Huck __u32 io_int_word; 429fa6b7fe9SCornelia Huck __u32 ipb; 430fa6b7fe9SCornelia Huck __u8 dequeued; 431fa6b7fe9SCornelia Huck } s390_tsch; 4321c810636SAlexander Graf /* KVM_EXIT_EPR */ 4331c810636SAlexander Graf struct { 4341c810636SAlexander Graf __u32 epr; 4351c810636SAlexander Graf } epr; 4368ad6b634SAnup Patel /* KVM_EXIT_SYSTEM_EVENT */ 4378ad6b634SAnup Patel struct { 4388ad6b634SAnup Patel #define KVM_SYSTEM_EVENT_SHUTDOWN 1 4398ad6b634SAnup Patel #define KVM_SYSTEM_EVENT_RESET 2 4402ce79189SAndrey Smetanin #define KVM_SYSTEM_EVENT_CRASH 3 4418ad6b634SAnup Patel __u32 type; 4428ad6b634SAnup Patel __u64 flags; 4438ad6b634SAnup Patel } system_event; 444e44fc8c9SEkaterina Tumanova /* KVM_EXIT_S390_STSI */ 445e44fc8c9SEkaterina Tumanova struct { 446e44fc8c9SEkaterina Tumanova __u64 addr; 447e44fc8c9SEkaterina Tumanova __u8 ar; 448e44fc8c9SEkaterina Tumanova __u8 reserved; 449e44fc8c9SEkaterina Tumanova __u8 fc; 450e44fc8c9SEkaterina Tumanova __u8 sel1; 451e44fc8c9SEkaterina Tumanova __u16 sel2; 452e44fc8c9SEkaterina Tumanova } s390_stsi; 4537543a635SSteve Rutherford /* KVM_EXIT_IOAPIC_EOI */ 4547543a635SSteve Rutherford struct { 4557543a635SSteve Rutherford __u8 vector; 4567543a635SSteve Rutherford } eoi; 457db397571SAndrey Smetanin /* KVM_EXIT_HYPERV */ 458db397571SAndrey Smetanin struct kvm_hyperv_exit hyperv; 459c726200dSChristoffer Dall /* KVM_EXIT_ARM_NISV */ 460c726200dSChristoffer Dall struct { 461c726200dSChristoffer Dall __u64 esr_iss; 462c726200dSChristoffer Dall __u64 fault_ipa; 463c726200dSChristoffer Dall } arm_nisv; 4641ae09954SAlexander Graf /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */ 4651ae09954SAlexander Graf struct { 4661ae09954SAlexander Graf __u8 error; /* user -> kernel */ 4671ae09954SAlexander Graf __u8 pad[7]; 4681ae09954SAlexander Graf #define KVM_MSR_EXIT_REASON_INVAL (1 << 0) 4691ae09954SAlexander Graf #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1) 4701a155254SAlexander Graf #define KVM_MSR_EXIT_REASON_FILTER (1 << 2) 4711ae09954SAlexander Graf __u32 reason; /* kernel -> user */ 4721ae09954SAlexander Graf __u32 index; /* kernel -> user */ 4731ae09954SAlexander Graf __u64 data; /* kernel <-> user */ 4741ae09954SAlexander Graf } msr; 47523200b7aSJoao Martins /* KVM_EXIT_XEN */ 47623200b7aSJoao Martins struct kvm_xen_exit xen; 477dea8ee31SAtish Patra /* KVM_EXIT_RISCV_SBI */ 478dea8ee31SAtish Patra struct { 479dea8ee31SAtish Patra unsigned long extension_id; 480dea8ee31SAtish Patra unsigned long function_id; 481dea8ee31SAtish Patra unsigned long args[6]; 482dea8ee31SAtish Patra unsigned long ret[2]; 483dea8ee31SAtish Patra } riscv_sbi; 484607ca46eSDavid Howells /* Fix the size of the union. */ 485607ca46eSDavid Howells char padding[256]; 486607ca46eSDavid Howells }; 487607ca46eSDavid Howells 4887b7e3952SKen Hofsass /* 2048 is the size of the char array used to bound/pad the size 4897b7e3952SKen Hofsass * of the union that holds sync regs. 4907b7e3952SKen Hofsass */ 4917b7e3952SKen Hofsass #define SYNC_REGS_SIZE_BYTES 2048 492607ca46eSDavid Howells /* 493607ca46eSDavid Howells * shared registers between kvm and userspace. 494607ca46eSDavid Howells * kvm_valid_regs specifies the register classes set by the host 495607ca46eSDavid Howells * kvm_dirty_regs specified the register classes dirtied by userspace 496607ca46eSDavid Howells * struct kvm_sync_regs is architecture specific, as well as the 497607ca46eSDavid Howells * bits for kvm_valid_regs and kvm_dirty_regs 498607ca46eSDavid Howells */ 499607ca46eSDavid Howells __u64 kvm_valid_regs; 500607ca46eSDavid Howells __u64 kvm_dirty_regs; 501607ca46eSDavid Howells union { 502607ca46eSDavid Howells struct kvm_sync_regs regs; 5037b7e3952SKen Hofsass char padding[SYNC_REGS_SIZE_BYTES]; 504607ca46eSDavid Howells } s; 505607ca46eSDavid Howells }; 506607ca46eSDavid Howells 507607ca46eSDavid Howells /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 508607ca46eSDavid Howells 509607ca46eSDavid Howells struct kvm_coalesced_mmio_zone { 510607ca46eSDavid Howells __u64 addr; 511607ca46eSDavid Howells __u32 size; 5120804c849SPeng Hao union { 513607ca46eSDavid Howells __u32 pad; 5140804c849SPeng Hao __u32 pio; 5150804c849SPeng Hao }; 516607ca46eSDavid Howells }; 517607ca46eSDavid Howells 518607ca46eSDavid Howells struct kvm_coalesced_mmio { 519607ca46eSDavid Howells __u64 phys_addr; 520607ca46eSDavid Howells __u32 len; 5210804c849SPeng Hao union { 522607ca46eSDavid Howells __u32 pad; 5230804c849SPeng Hao __u32 pio; 5240804c849SPeng Hao }; 525607ca46eSDavid Howells __u8 data[8]; 526607ca46eSDavid Howells }; 527607ca46eSDavid Howells 528607ca46eSDavid Howells struct kvm_coalesced_mmio_ring { 529607ca46eSDavid Howells __u32 first, last; 530607ca46eSDavid Howells struct kvm_coalesced_mmio coalesced_mmio[0]; 531607ca46eSDavid Howells }; 532607ca46eSDavid Howells 533607ca46eSDavid Howells #define KVM_COALESCED_MMIO_MAX \ 534607ca46eSDavid Howells ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 535607ca46eSDavid Howells sizeof(struct kvm_coalesced_mmio)) 536607ca46eSDavid Howells 537607ca46eSDavid Howells /* for KVM_TRANSLATE */ 538607ca46eSDavid Howells struct kvm_translation { 539607ca46eSDavid Howells /* in */ 540607ca46eSDavid Howells __u64 linear_address; 541607ca46eSDavid Howells 542607ca46eSDavid Howells /* out */ 543607ca46eSDavid Howells __u64 physical_address; 544607ca46eSDavid Howells __u8 valid; 545607ca46eSDavid Howells __u8 writeable; 546607ca46eSDavid Howells __u8 usermode; 547607ca46eSDavid Howells __u8 pad[5]; 548607ca46eSDavid Howells }; 549607ca46eSDavid Howells 55041408c28SThomas Huth /* for KVM_S390_MEM_OP */ 55141408c28SThomas Huth struct kvm_s390_mem_op { 55241408c28SThomas Huth /* in */ 55341408c28SThomas Huth __u64 gaddr; /* the guest address */ 55441408c28SThomas Huth __u64 flags; /* flags */ 55541408c28SThomas Huth __u32 size; /* amount of bytes */ 55641408c28SThomas Huth __u32 op; /* type of operation */ 55741408c28SThomas Huth __u64 buf; /* buffer in userspace */ 55819e12277SJanosch Frank union { 55941408c28SThomas Huth __u8 ar; /* the access register number */ 56019e12277SJanosch Frank __u32 sida_offset; /* offset into the sida */ 56119e12277SJanosch Frank __u8 reserved[32]; /* should be set to 0 */ 56219e12277SJanosch Frank }; 56341408c28SThomas Huth }; 56441408c28SThomas Huth /* types for kvm_s390_mem_op->op */ 56541408c28SThomas Huth #define KVM_S390_MEMOP_LOGICAL_READ 0 56641408c28SThomas Huth #define KVM_S390_MEMOP_LOGICAL_WRITE 1 56719e12277SJanosch Frank #define KVM_S390_MEMOP_SIDA_READ 2 56819e12277SJanosch Frank #define KVM_S390_MEMOP_SIDA_WRITE 3 56941408c28SThomas Huth /* flags for kvm_s390_mem_op->flags */ 57041408c28SThomas Huth #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 57141408c28SThomas Huth #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 57241408c28SThomas Huth 573607ca46eSDavid Howells /* for KVM_INTERRUPT */ 574607ca46eSDavid Howells struct kvm_interrupt { 575607ca46eSDavid Howells /* in */ 576607ca46eSDavid Howells __u32 irq; 577607ca46eSDavid Howells }; 578607ca46eSDavid Howells 579607ca46eSDavid Howells /* for KVM_GET_DIRTY_LOG */ 580607ca46eSDavid Howells struct kvm_dirty_log { 581607ca46eSDavid Howells __u32 slot; 582607ca46eSDavid Howells __u32 padding1; 583607ca46eSDavid Howells union { 584607ca46eSDavid Howells void __user *dirty_bitmap; /* one bit per page */ 585607ca46eSDavid Howells __u64 padding2; 586607ca46eSDavid Howells }; 587607ca46eSDavid Howells }; 588607ca46eSDavid Howells 5892a31b9dbSPaolo Bonzini /* for KVM_CLEAR_DIRTY_LOG */ 5902a31b9dbSPaolo Bonzini struct kvm_clear_dirty_log { 5912a31b9dbSPaolo Bonzini __u32 slot; 5922a31b9dbSPaolo Bonzini __u32 num_pages; 5932a31b9dbSPaolo Bonzini __u64 first_page; 5942a31b9dbSPaolo Bonzini union { 5952a31b9dbSPaolo Bonzini void __user *dirty_bitmap; /* one bit per page */ 5962a31b9dbSPaolo Bonzini __u64 padding2; 5972a31b9dbSPaolo Bonzini }; 5982a31b9dbSPaolo Bonzini }; 5992a31b9dbSPaolo Bonzini 600607ca46eSDavid Howells /* for KVM_SET_SIGNAL_MASK */ 601607ca46eSDavid Howells struct kvm_signal_mask { 602607ca46eSDavid Howells __u32 len; 603607ca46eSDavid Howells __u8 sigset[0]; 604607ca46eSDavid Howells }; 605607ca46eSDavid Howells 606607ca46eSDavid Howells /* for KVM_TPR_ACCESS_REPORTING */ 607607ca46eSDavid Howells struct kvm_tpr_access_ctl { 608607ca46eSDavid Howells __u32 enabled; 609607ca46eSDavid Howells __u32 flags; 610607ca46eSDavid Howells __u32 reserved[8]; 611607ca46eSDavid Howells }; 612607ca46eSDavid Howells 613607ca46eSDavid Howells /* for KVM_SET_VAPIC_ADDR */ 614607ca46eSDavid Howells struct kvm_vapic_addr { 615607ca46eSDavid Howells __u64 vapic_addr; 616607ca46eSDavid Howells }; 617607ca46eSDavid Howells 6180b4820d6SDavid Hildenbrand /* for KVM_SET_MP_STATE */ 619607ca46eSDavid Howells 6200b4820d6SDavid Hildenbrand /* not all states are valid on all architectures */ 621607ca46eSDavid Howells #define KVM_MP_STATE_RUNNABLE 0 622607ca46eSDavid Howells #define KVM_MP_STATE_UNINITIALIZED 1 623607ca46eSDavid Howells #define KVM_MP_STATE_INIT_RECEIVED 2 624607ca46eSDavid Howells #define KVM_MP_STATE_HALTED 3 625607ca46eSDavid Howells #define KVM_MP_STATE_SIPI_RECEIVED 4 6266352e4d2SDavid Hildenbrand #define KVM_MP_STATE_STOPPED 5 6276352e4d2SDavid Hildenbrand #define KVM_MP_STATE_CHECK_STOP 6 6286352e4d2SDavid Hildenbrand #define KVM_MP_STATE_OPERATING 7 6296352e4d2SDavid Hildenbrand #define KVM_MP_STATE_LOAD 8 630647daca2STom Lendacky #define KVM_MP_STATE_AP_RESET_HOLD 9 631607ca46eSDavid Howells 632607ca46eSDavid Howells struct kvm_mp_state { 633607ca46eSDavid Howells __u32 mp_state; 634607ca46eSDavid Howells }; 635607ca46eSDavid Howells 636607ca46eSDavid Howells struct kvm_s390_psw { 637607ca46eSDavid Howells __u64 mask; 638607ca46eSDavid Howells __u64 addr; 639607ca46eSDavid Howells }; 640607ca46eSDavid Howells 641607ca46eSDavid Howells /* valid values for type in kvm_s390_interrupt */ 642607ca46eSDavid Howells #define KVM_S390_SIGP_STOP 0xfffe0000u 643607ca46eSDavid Howells #define KVM_S390_PROGRAM_INT 0xfffe0001u 644607ca46eSDavid Howells #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 645607ca46eSDavid Howells #define KVM_S390_RESTART 0xfffe0003u 6463c038e6bSDominik Dingel #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 6473c038e6bSDominik Dingel #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 64848a3e950SCornelia Huck #define KVM_S390_MCHK 0xfffe1000u 649e029ae5bSThomas Huth #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 650e029ae5bSThomas Huth #define KVM_S390_INT_CPU_TIMER 0xffff1005u 651607ca46eSDavid Howells #define KVM_S390_INT_VIRTIO 0xffff2603u 652607ca46eSDavid Howells #define KVM_S390_INT_SERVICE 0xffff2401u 653607ca46eSDavid Howells #define KVM_S390_INT_EMERGENCY 0xffff1201u 654607ca46eSDavid Howells #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 655d8346b7dSCornelia Huck /* Anything below 0xfffe0000u is taken by INT_IO */ 656d8346b7dSCornelia Huck #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 657d8346b7dSCornelia Huck (((schid)) | \ 658d8346b7dSCornelia Huck ((ssid) << 16) | \ 659d8346b7dSCornelia Huck ((cssid) << 18) | \ 660d8346b7dSCornelia Huck ((ai) << 26)) 661d8346b7dSCornelia Huck #define KVM_S390_INT_IO_MIN 0x00000000u 662d8346b7dSCornelia Huck #define KVM_S390_INT_IO_MAX 0xfffdffffu 663a37281b6SDavid Hildenbrand #define KVM_S390_INT_IO_AI_MASK 0x04000000u 664d8346b7dSCornelia Huck 665607ca46eSDavid Howells 666607ca46eSDavid Howells struct kvm_s390_interrupt { 667607ca46eSDavid Howells __u32 type; 668607ca46eSDavid Howells __u32 parm; 669607ca46eSDavid Howells __u64 parm64; 670607ca46eSDavid Howells }; 671607ca46eSDavid Howells 67281aa8efeSJens Freimann struct kvm_s390_io_info { 67381aa8efeSJens Freimann __u16 subchannel_id; 67481aa8efeSJens Freimann __u16 subchannel_nr; 67581aa8efeSJens Freimann __u32 io_int_parm; 67681aa8efeSJens Freimann __u32 io_int_word; 67781aa8efeSJens Freimann }; 67881aa8efeSJens Freimann 67981aa8efeSJens Freimann struct kvm_s390_ext_info { 68081aa8efeSJens Freimann __u32 ext_params; 68181aa8efeSJens Freimann __u32 pad; 68281aa8efeSJens Freimann __u64 ext_params2; 68381aa8efeSJens Freimann }; 68481aa8efeSJens Freimann 68581aa8efeSJens Freimann struct kvm_s390_pgm_info { 68681aa8efeSJens Freimann __u64 trans_exc_code; 68781aa8efeSJens Freimann __u64 mon_code; 68881aa8efeSJens Freimann __u64 per_address; 68981aa8efeSJens Freimann __u32 data_exc_code; 69081aa8efeSJens Freimann __u16 code; 69181aa8efeSJens Freimann __u16 mon_class_nr; 69281aa8efeSJens Freimann __u8 per_code; 69381aa8efeSJens Freimann __u8 per_atmid; 69481aa8efeSJens Freimann __u8 exc_access_id; 69581aa8efeSJens Freimann __u8 per_access_id; 69681aa8efeSJens Freimann __u8 op_access_id; 697634790b8SDavid Hildenbrand #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 698634790b8SDavid Hildenbrand #define KVM_S390_PGM_FLAGS_ILC_0 0x02 699634790b8SDavid Hildenbrand #define KVM_S390_PGM_FLAGS_ILC_1 0x04 700634790b8SDavid Hildenbrand #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 701eaa4f416SDavid Hildenbrand #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 702634790b8SDavid Hildenbrand __u8 flags; 703634790b8SDavid Hildenbrand __u8 pad[2]; 70481aa8efeSJens Freimann }; 70581aa8efeSJens Freimann 70681aa8efeSJens Freimann struct kvm_s390_prefix_info { 70781aa8efeSJens Freimann __u32 address; 70881aa8efeSJens Freimann }; 70981aa8efeSJens Freimann 71081aa8efeSJens Freimann struct kvm_s390_extcall_info { 71181aa8efeSJens Freimann __u16 code; 71281aa8efeSJens Freimann }; 71381aa8efeSJens Freimann 71481aa8efeSJens Freimann struct kvm_s390_emerg_info { 71581aa8efeSJens Freimann __u16 code; 71681aa8efeSJens Freimann }; 71781aa8efeSJens Freimann 7182822545fSDavid Hildenbrand #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 7192822545fSDavid Hildenbrand struct kvm_s390_stop_info { 7202822545fSDavid Hildenbrand __u32 flags; 7212822545fSDavid Hildenbrand }; 7222822545fSDavid Hildenbrand 72381aa8efeSJens Freimann struct kvm_s390_mchk_info { 72481aa8efeSJens Freimann __u64 cr14; 72581aa8efeSJens Freimann __u64 mcic; 72681aa8efeSJens Freimann __u64 failing_storage_address; 72781aa8efeSJens Freimann __u32 ext_damage_code; 72881aa8efeSJens Freimann __u32 pad; 72981aa8efeSJens Freimann __u8 fixed_logout[16]; 73081aa8efeSJens Freimann }; 73181aa8efeSJens Freimann 73281aa8efeSJens Freimann struct kvm_s390_irq { 73381aa8efeSJens Freimann __u64 type; 73481aa8efeSJens Freimann union { 73581aa8efeSJens Freimann struct kvm_s390_io_info io; 73681aa8efeSJens Freimann struct kvm_s390_ext_info ext; 73781aa8efeSJens Freimann struct kvm_s390_pgm_info pgm; 73881aa8efeSJens Freimann struct kvm_s390_emerg_info emerg; 73981aa8efeSJens Freimann struct kvm_s390_extcall_info extcall; 74081aa8efeSJens Freimann struct kvm_s390_prefix_info prefix; 7412822545fSDavid Hildenbrand struct kvm_s390_stop_info stop; 74281aa8efeSJens Freimann struct kvm_s390_mchk_info mchk; 74381aa8efeSJens Freimann char reserved[64]; 74481aa8efeSJens Freimann } u; 74581aa8efeSJens Freimann }; 74681aa8efeSJens Freimann 747816c7667SJens Freimann struct kvm_s390_irq_state { 748816c7667SJens Freimann __u64 buf; 749bb64da9aSChristian Borntraeger __u32 flags; /* will stay unused for compatibility reasons */ 750816c7667SJens Freimann __u32 len; 751bb64da9aSChristian Borntraeger __u32 reserved[4]; /* will stay unused for compatibility reasons */ 752816c7667SJens Freimann }; 753816c7667SJens Freimann 754607ca46eSDavid Howells /* for KVM_SET_GUEST_DEBUG */ 755607ca46eSDavid Howells 756607ca46eSDavid Howells #define KVM_GUESTDBG_ENABLE 0x00000001 757607ca46eSDavid Howells #define KVM_GUESTDBG_SINGLESTEP 0x00000002 758607ca46eSDavid Howells 759607ca46eSDavid Howells struct kvm_guest_debug { 760607ca46eSDavid Howells __u32 control; 761607ca46eSDavid Howells __u32 pad; 762607ca46eSDavid Howells struct kvm_guest_debug_arch arch; 763607ca46eSDavid Howells }; 764607ca46eSDavid Howells 765607ca46eSDavid Howells enum { 766607ca46eSDavid Howells kvm_ioeventfd_flag_nr_datamatch, 767607ca46eSDavid Howells kvm_ioeventfd_flag_nr_pio, 768607ca46eSDavid Howells kvm_ioeventfd_flag_nr_deassign, 7692b83451bSCornelia Huck kvm_ioeventfd_flag_nr_virtio_ccw_notify, 77068c3b4d1SMichael S. Tsirkin kvm_ioeventfd_flag_nr_fast_mmio, 771607ca46eSDavid Howells kvm_ioeventfd_flag_nr_max, 772607ca46eSDavid Howells }; 773607ca46eSDavid Howells 774607ca46eSDavid Howells #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 775607ca46eSDavid Howells #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 776607ca46eSDavid Howells #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 7772b83451bSCornelia Huck #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 7782b83451bSCornelia Huck (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 779607ca46eSDavid Howells 780607ca46eSDavid Howells #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 781607ca46eSDavid Howells 782607ca46eSDavid Howells struct kvm_ioeventfd { 783607ca46eSDavid Howells __u64 datamatch; 784607ca46eSDavid Howells __u64 addr; /* legal pio/mmio address */ 785f848a5a8SMichael S. Tsirkin __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 786607ca46eSDavid Howells __s32 fd; 787607ca46eSDavid Howells __u32 flags; 788607ca46eSDavid Howells __u8 pad[36]; 789607ca46eSDavid Howells }; 790607ca46eSDavid Howells 7915e62493fSKarimAllah Ahmed #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) 792766d3571SMichael S. Tsirkin #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) 7935e62493fSKarimAllah Ahmed #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) 794b5170063SWanpeng Li #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) 7955e62493fSKarimAllah Ahmed #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ 796766d3571SMichael S. Tsirkin KVM_X86_DISABLE_EXITS_HLT | \ 797b5170063SWanpeng Li KVM_X86_DISABLE_EXITS_PAUSE | \ 798b5170063SWanpeng Li KVM_X86_DISABLE_EXITS_CSTATE) 7995e62493fSKarimAllah Ahmed 800607ca46eSDavid Howells /* for KVM_ENABLE_CAP */ 801607ca46eSDavid Howells struct kvm_enable_cap { 802607ca46eSDavid Howells /* in */ 803607ca46eSDavid Howells __u32 cap; 804607ca46eSDavid Howells __u32 flags; 805607ca46eSDavid Howells __u64 args[4]; 806607ca46eSDavid Howells __u8 pad[64]; 807607ca46eSDavid Howells }; 808607ca46eSDavid Howells 809607ca46eSDavid Howells /* for KVM_PPC_GET_PVINFO */ 810a91d5df2SDavid Gibson 811a91d5df2SDavid Gibson #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 812a91d5df2SDavid Gibson 813607ca46eSDavid Howells struct kvm_ppc_pvinfo { 814607ca46eSDavid Howells /* out */ 815607ca46eSDavid Howells __u32 flags; 816607ca46eSDavid Howells __u32 hcall[4]; 817607ca46eSDavid Howells __u8 pad[108]; 818607ca46eSDavid Howells }; 819607ca46eSDavid Howells 820607ca46eSDavid Howells /* for KVM_PPC_GET_SMMU_INFO */ 821607ca46eSDavid Howells #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 822607ca46eSDavid Howells 823607ca46eSDavid Howells struct kvm_ppc_one_page_size { 824607ca46eSDavid Howells __u32 page_shift; /* Page shift (or 0) */ 825607ca46eSDavid Howells __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 826607ca46eSDavid Howells }; 827607ca46eSDavid Howells 828607ca46eSDavid Howells struct kvm_ppc_one_seg_page_size { 829607ca46eSDavid Howells __u32 page_shift; /* Base page shift of segment (or 0) */ 830607ca46eSDavid Howells __u32 slb_enc; /* SLB encoding for BookS */ 831607ca46eSDavid Howells struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 832607ca46eSDavid Howells }; 833607ca46eSDavid Howells 834607ca46eSDavid Howells #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 835607ca46eSDavid Howells #define KVM_PPC_1T_SEGMENTS 0x00000002 836901f8c3fSPaul Mackerras #define KVM_PPC_NO_HASH 0x00000004 837607ca46eSDavid Howells 838607ca46eSDavid Howells struct kvm_ppc_smmu_info { 839607ca46eSDavid Howells __u64 flags; 840607ca46eSDavid Howells __u32 slb_size; 841e3bfed1dSPaul Mackerras __u16 data_keys; /* # storage keys supported for data */ 842e3bfed1dSPaul Mackerras __u16 instr_keys; /* # storage keys supported for instructions */ 843607ca46eSDavid Howells struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 844607ca46eSDavid Howells }; 845607ca46eSDavid Howells 846ef1ead0cSDavid Gibson /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */ 847ef1ead0cSDavid Gibson struct kvm_ppc_resize_hpt { 848ef1ead0cSDavid Gibson __u64 flags; 849ef1ead0cSDavid Gibson __u32 shift; 850ef1ead0cSDavid Gibson __u32 pad; 851ef1ead0cSDavid Gibson }; 852ef1ead0cSDavid Gibson 853607ca46eSDavid Howells #define KVMIO 0xAE 854607ca46eSDavid Howells 855607ca46eSDavid Howells /* machine type bits, to be used as argument to KVM_CREATE_VM */ 856607ca46eSDavid Howells #define KVM_VM_S390_UCONTROL 1 857607ca46eSDavid Howells 858cbbc58d4SAneesh Kumar K.V /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 859cbbc58d4SAneesh Kumar K.V #define KVM_VM_PPC_HV 1 860cbbc58d4SAneesh Kumar K.V #define KVM_VM_PPC_PR 2 861cbbc58d4SAneesh Kumar K.V 86215e9e35cSHuacai Chen /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */ 86315e9e35cSHuacai Chen #define KVM_VM_MIPS_AUTO 0 864a8a3c426SJames Hogan #define KVM_VM_MIPS_VZ 1 86515e9e35cSHuacai Chen #define KVM_VM_MIPS_TE 2 866a8a3c426SJames Hogan 867607ca46eSDavid Howells #define KVM_S390_SIE_PAGE_OFFSET 1 868607ca46eSDavid Howells 869607ca46eSDavid Howells /* 870233a7cb2SSuzuki K Poulose * On arm64, machine type can be used to request the physical 871233a7cb2SSuzuki K Poulose * address size for the VM. Bits[7-0] are reserved for the guest 872233a7cb2SSuzuki K Poulose * PA size shift (i.e, log2(PA_Size)). For backward compatibility, 873233a7cb2SSuzuki K Poulose * value 0 implies the default IPA size, 40bits. 874233a7cb2SSuzuki K Poulose */ 875233a7cb2SSuzuki K Poulose #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL 876233a7cb2SSuzuki K Poulose #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ 877233a7cb2SSuzuki K Poulose ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 878233a7cb2SSuzuki K Poulose /* 879607ca46eSDavid Howells * ioctls for /dev/kvm fds: 880607ca46eSDavid Howells */ 881607ca46eSDavid Howells #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 882607ca46eSDavid Howells #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 883607ca46eSDavid Howells #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 884607ca46eSDavid Howells 885607ca46eSDavid Howells #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 886607ca46eSDavid Howells /* 887607ca46eSDavid Howells * Check if a kvm extension is available. Argument is extension number, 888607ca46eSDavid Howells * return is 1 (yes) or 0 (no, sorry). 889607ca46eSDavid Howells */ 890607ca46eSDavid Howells #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 891607ca46eSDavid Howells /* 892607ca46eSDavid Howells * Get size for mmap(vcpu_fd) 893607ca46eSDavid Howells */ 894607ca46eSDavid Howells #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 895607ca46eSDavid Howells #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 896607ca46eSDavid Howells #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 897607ca46eSDavid Howells #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 898607ca46eSDavid Howells #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 8999c15bb1dSBorislav Petkov #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 900801e459aSTom Lendacky #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) 901607ca46eSDavid Howells 902607ca46eSDavid Howells /* 903607ca46eSDavid Howells * Extension capability list. 904607ca46eSDavid Howells */ 905607ca46eSDavid Howells #define KVM_CAP_IRQCHIP 0 906607ca46eSDavid Howells #define KVM_CAP_HLT 1 907607ca46eSDavid Howells #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 908607ca46eSDavid Howells #define KVM_CAP_USER_MEMORY 3 909607ca46eSDavid Howells #define KVM_CAP_SET_TSS_ADDR 4 910607ca46eSDavid Howells #define KVM_CAP_VAPIC 6 911607ca46eSDavid Howells #define KVM_CAP_EXT_CPUID 7 912607ca46eSDavid Howells #define KVM_CAP_CLOCKSOURCE 8 913607ca46eSDavid Howells #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 914607ca46eSDavid Howells #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 915607ca46eSDavid Howells #define KVM_CAP_PIT 11 916607ca46eSDavid Howells #define KVM_CAP_NOP_IO_DELAY 12 917607ca46eSDavid Howells #define KVM_CAP_PV_MMU 13 918607ca46eSDavid Howells #define KVM_CAP_MP_STATE 14 919607ca46eSDavid Howells #define KVM_CAP_COALESCED_MMIO 15 920607ca46eSDavid Howells #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 921607ca46eSDavid Howells #define KVM_CAP_IOMMU 18 922607ca46eSDavid Howells /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 923607ca46eSDavid Howells #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 924607ca46eSDavid Howells #define KVM_CAP_USER_NMI 22 925607ca46eSDavid Howells #ifdef __KVM_HAVE_GUEST_DEBUG 926607ca46eSDavid Howells #define KVM_CAP_SET_GUEST_DEBUG 23 927607ca46eSDavid Howells #endif 928607ca46eSDavid Howells #ifdef __KVM_HAVE_PIT 929607ca46eSDavid Howells #define KVM_CAP_REINJECT_CONTROL 24 930607ca46eSDavid Howells #endif 931607ca46eSDavid Howells #define KVM_CAP_IRQ_ROUTING 25 932607ca46eSDavid Howells #define KVM_CAP_IRQ_INJECT_STATUS 26 933607ca46eSDavid Howells #define KVM_CAP_ASSIGN_DEV_IRQ 29 934607ca46eSDavid Howells /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 935607ca46eSDavid Howells #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 936607ca46eSDavid Howells #ifdef __KVM_HAVE_MCE 937607ca46eSDavid Howells #define KVM_CAP_MCE 31 938607ca46eSDavid Howells #endif 939607ca46eSDavid Howells #define KVM_CAP_IRQFD 32 940607ca46eSDavid Howells #ifdef __KVM_HAVE_PIT 941607ca46eSDavid Howells #define KVM_CAP_PIT2 33 942607ca46eSDavid Howells #endif 943607ca46eSDavid Howells #define KVM_CAP_SET_BOOT_CPU_ID 34 944607ca46eSDavid Howells #ifdef __KVM_HAVE_PIT_STATE2 945607ca46eSDavid Howells #define KVM_CAP_PIT_STATE2 35 946607ca46eSDavid Howells #endif 947607ca46eSDavid Howells #define KVM_CAP_IOEVENTFD 36 948607ca46eSDavid Howells #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 949607ca46eSDavid Howells #ifdef __KVM_HAVE_XEN_HVM 950607ca46eSDavid Howells #define KVM_CAP_XEN_HVM 38 951607ca46eSDavid Howells #endif 952607ca46eSDavid Howells #define KVM_CAP_ADJUST_CLOCK 39 953607ca46eSDavid Howells #define KVM_CAP_INTERNAL_ERROR_DATA 40 954607ca46eSDavid Howells #ifdef __KVM_HAVE_VCPU_EVENTS 955607ca46eSDavid Howells #define KVM_CAP_VCPU_EVENTS 41 956607ca46eSDavid Howells #endif 957607ca46eSDavid Howells #define KVM_CAP_S390_PSW 42 958607ca46eSDavid Howells #define KVM_CAP_PPC_SEGSTATE 43 959607ca46eSDavid Howells #define KVM_CAP_HYPERV 44 960607ca46eSDavid Howells #define KVM_CAP_HYPERV_VAPIC 45 961607ca46eSDavid Howells #define KVM_CAP_HYPERV_SPIN 46 962607ca46eSDavid Howells #define KVM_CAP_PCI_SEGMENT 47 963607ca46eSDavid Howells #define KVM_CAP_PPC_PAIRED_SINGLES 48 964607ca46eSDavid Howells #define KVM_CAP_INTR_SHADOW 49 965607ca46eSDavid Howells #ifdef __KVM_HAVE_DEBUGREGS 966607ca46eSDavid Howells #define KVM_CAP_DEBUGREGS 50 967607ca46eSDavid Howells #endif 968607ca46eSDavid Howells #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 969607ca46eSDavid Howells #define KVM_CAP_PPC_OSI 52 970607ca46eSDavid Howells #define KVM_CAP_PPC_UNSET_IRQ 53 971607ca46eSDavid Howells #define KVM_CAP_ENABLE_CAP 54 972607ca46eSDavid Howells #ifdef __KVM_HAVE_XSAVE 973607ca46eSDavid Howells #define KVM_CAP_XSAVE 55 974607ca46eSDavid Howells #endif 975607ca46eSDavid Howells #ifdef __KVM_HAVE_XCRS 976607ca46eSDavid Howells #define KVM_CAP_XCRS 56 977607ca46eSDavid Howells #endif 978607ca46eSDavid Howells #define KVM_CAP_PPC_GET_PVINFO 57 979607ca46eSDavid Howells #define KVM_CAP_PPC_IRQ_LEVEL 58 980607ca46eSDavid Howells #define KVM_CAP_ASYNC_PF 59 981607ca46eSDavid Howells #define KVM_CAP_TSC_CONTROL 60 982607ca46eSDavid Howells #define KVM_CAP_GET_TSC_KHZ 61 983607ca46eSDavid Howells #define KVM_CAP_PPC_BOOKE_SREGS 62 984607ca46eSDavid Howells #define KVM_CAP_SPAPR_TCE 63 985607ca46eSDavid Howells #define KVM_CAP_PPC_SMT 64 986607ca46eSDavid Howells #define KVM_CAP_PPC_RMA 65 987607ca46eSDavid Howells #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 988607ca46eSDavid Howells #define KVM_CAP_PPC_HIOR 67 989607ca46eSDavid Howells #define KVM_CAP_PPC_PAPR 68 990607ca46eSDavid Howells #define KVM_CAP_SW_TLB 69 991607ca46eSDavid Howells #define KVM_CAP_ONE_REG 70 992607ca46eSDavid Howells #define KVM_CAP_S390_GMAP 71 993607ca46eSDavid Howells #define KVM_CAP_TSC_DEADLINE_TIMER 72 994607ca46eSDavid Howells #define KVM_CAP_S390_UCONTROL 73 995607ca46eSDavid Howells #define KVM_CAP_SYNC_REGS 74 996607ca46eSDavid Howells #define KVM_CAP_PCI_2_3 75 997607ca46eSDavid Howells #define KVM_CAP_KVMCLOCK_CTRL 76 998607ca46eSDavid Howells #define KVM_CAP_SIGNAL_MSI 77 999607ca46eSDavid Howells #define KVM_CAP_PPC_GET_SMMU_INFO 78 1000607ca46eSDavid Howells #define KVM_CAP_S390_COW 79 1001607ca46eSDavid Howells #define KVM_CAP_PPC_ALLOC_HTAB 80 1002607ca46eSDavid Howells #define KVM_CAP_READONLY_MEM 81 1003607ca46eSDavid Howells #define KVM_CAP_IRQFD_RESAMPLE 82 100419bf7f8aSMarcelo Tosatti #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 1005a2932923SPaul Mackerras #define KVM_CAP_PPC_HTAB_FD 84 1006fa6b7fe9SCornelia Huck #define KVM_CAP_S390_CSS_SUPPORT 85 10071c810636SAlexander Graf #define KVM_CAP_PPC_EPR 86 1008aa024c2fSMarc Zyngier #define KVM_CAP_ARM_PSCI 87 10093401d546SChristoffer Dall #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 1010852b6d57SScott Wood #define KVM_CAP_DEVICE_CTRL 89 1011eb1e4f43SScott Wood #define KVM_CAP_IRQ_MPIC 90 10128e591cb7SMichael Ellerman #define KVM_CAP_PPC_RTAS 91 10135975a2e0SPaul Mackerras #define KVM_CAP_IRQ_XICS 92 10140d854a60SMarc Zyngier #define KVM_CAP_ARM_EL1_32BIT 93 10150bd50dc9SAlexey Kardashevskiy #define KVM_CAP_SPAPR_MULTITCE 94 10169c15bb1dSBorislav Petkov #define KVM_CAP_EXT_EMUL_CPUID 95 1017e984097bSVadim Rozenfeld #define KVM_CAP_HYPERV_TIME 96 1018100943c5SGabriel L. Somlo #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 1019d938dc55SCornelia Huck #define KVM_CAP_ENABLE_CAP_VM 98 102084223598SCornelia Huck #define KVM_CAP_S390_IRQCHIP 99 1021f848a5a8SMichael S. Tsirkin #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 102263b5cf04SMarcelo Tosatti #define KVM_CAP_VM_ATTRIBUTES 101 1023717abd20SAnup Patel #define KVM_CAP_ARM_PSCI_0_2 102 102453ea2e46SPaolo Bonzini #define KVM_CAP_PPC_FIXUP_HCALL 103 1025699a0ea0SPaul Mackerras #define KVM_CAP_PPC_ENABLE_HCALL 104 102692b591a4SAlexander Graf #define KVM_CAP_CHECK_EXTENSION_VM 105 10272444b352SDavid Hildenbrand #define KVM_CAP_S390_USER_SIGP 106 102868c55750SEric Farman #define KVM_CAP_S390_VECTOR_REGISTERS 107 102941408c28SThomas Huth #define KVM_CAP_S390_MEM_OP 108 1030e44fc8c9SEkaterina Tumanova #define KVM_CAP_S390_USER_STSI 109 103130ee2a98SJason J. Herne #define KVM_CAP_S390_SKEYS 110 10325fafd874SJames Hogan #define KVM_CAP_MIPS_FPU 111 1033d952bd07SJames Hogan #define KVM_CAP_MIPS_MSA 112 103447b43c52SJens Freimann #define KVM_CAP_S390_INJECT_IRQ 113 1035816c7667SJens Freimann #define KVM_CAP_S390_IRQ_STATE 114 1036e928e9cbSMichael Ellerman #define KVM_CAP_PPC_HWRNG 115 103790de4a18SNadav Amit #define KVM_CAP_DISABLE_QUIRKS 116 1038f077825aSPaolo Bonzini #define KVM_CAP_X86_SMM 117 1039f481b069SPaolo Bonzini #define KVM_CAP_MULTI_ADDRESS_SPACE 118 10405540546bSAlex Bennée #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 10415540546bSAlex Bennée #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 104249df6397SSteve Rutherford #define KVM_CAP_SPLIT_IRQCHIP 121 1043e9ea5069SJason Wang #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 10445c919412SAndrey Smetanin #define KVM_CAP_HYPERV_SYNIC 123 1045c6e5f166SFan Zhang #define KVM_CAP_S390_RI 124 104601d01d69SAlexey Kardashevskiy #define KVM_CAP_SPAPR_TCE_64 125 1047ab92f308SPaolo Bonzini #define KVM_CAP_ARM_PMU_V3 126 1048ab92f308SPaolo Bonzini #define KVM_CAP_VCPU_ATTRIBUTES 127 10490b1b1dfdSGreg Kurz #define KVM_CAP_MAX_VCPU_ID 128 105037131313SRadim Krčmář #define KVM_CAP_X2APIC_API 129 10516502a34cSDavid Hildenbrand #define KVM_CAP_S390_USER_INSTR0 130 1052912902ceSRadim Krčmář #define KVM_CAP_MSI_DEVID 131 105323528bb2SSam Bobroff #define KVM_CAP_PPC_HTM 132 1054ef1ead0cSDavid Gibson #define KVM_CAP_SPAPR_RESIZE_HPT 133 1055c9270132SPaul Mackerras #define KVM_CAP_PPC_MMU_RADIX 134 1056c9270132SPaul Mackerras #define KVM_CAP_PPC_MMU_HASH_V3 135 1057460df4c1SPaolo Bonzini #define KVM_CAP_IMMEDIATE_EXIT 136 1058a8a3c426SJames Hogan #define KVM_CAP_MIPS_VZ 137 1059a8a3c426SJames Hogan #define KVM_CAP_MIPS_TE 138 1060578fd61dSJames Hogan #define KVM_CAP_MIPS_64BIT 139 1061f7b1a77dSRadim Krčmář #define KVM_CAP_S390_GS 140 1062f7b1a77dSRadim Krčmář #define KVM_CAP_S390_AIS 141 10634898d3f4SAlexey Kardashevskiy #define KVM_CAP_SPAPR_TCE_VFIO 142 10644d5422ceSWanpeng Li #define KVM_CAP_X86_DISABLE_EXITS 143 1065c24a7be2SPaolo Bonzini #define KVM_CAP_ARM_USER_IRQ 144 10664036e387SClaudio Imbrenda #define KVM_CAP_S390_CMMA_MIGRATION 145 10678a53e7e5SPaolo Bonzini #define KVM_CAP_PPC_FWNMI 146 10688a53e7e5SPaolo Bonzini #define KVM_CAP_PPC_SMT_POSSIBLE 147 1069efc479e6SRoman Kagan #define KVM_CAP_HYPERV_SYNIC2 148 1070d3457c87SRoman Kagan #define KVM_CAP_HYPERV_VP_INDEX 149 1071da9a1446SChristian Borntraeger #define KVM_CAP_S390_AIS_MIGRATION 150 10723214d01fSPaul Mackerras #define KVM_CAP_PPC_GET_CPU_CHAR 151 107335b3fde6SChristian Borntraeger #define KVM_CAP_S390_BPB 152 1074801e459aSTom Lendacky #define KVM_CAP_GET_MSR_FEATURES 153 1075faeb7833SRoman Kagan #define KVM_CAP_HYPERV_EVENTFD 154 1076c1aea919SVitaly Kuznetsov #define KVM_CAP_HYPERV_TLBFLUSH 155 1077a4499382SJanosch Frank #define KVM_CAP_S390_HPAGE_1M 156 10788fcc4b59SJim Mattson #define KVM_CAP_NESTED_STATE 157 107963198930SPaolo Bonzini #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 10806fbbde9aSDrew Schmitt #define KVM_CAP_MSR_PLATFORM_INFO 159 1081aa069a99SPaul Mackerras #define KVM_CAP_PPC_NESTED_HV 160 1082214ff83dSVitaly Kuznetsov #define KVM_CAP_HYPERV_SEND_IPI 161 10830804c849SPeng Hao #define KVM_CAP_COALESCED_PIO 162 108457b119daSVitaly Kuznetsov #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 1085c4f55198SJim Mattson #define KVM_CAP_EXCEPTION_PAYLOAD 164 1086e42b4a50SPaolo Bonzini #define KVM_CAP_ARM_VM_IPA_SIZE 165 1087d7547c55SPeter Xu #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */ 10882bc39970SVitaly Kuznetsov #define KVM_CAP_HYPERV_CPUID 167 1089d7547c55SPeter Xu #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 109059c5c58cSPaolo Bonzini #define KVM_CAP_PPC_IRQ_XIVE 169 1091dd53f610SPaolo Bonzini #define KVM_CAP_ARM_SVE 170 1092dd53f610SPaolo Bonzini #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 1093dd53f610SPaolo Bonzini #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 109466bb8a06SEric Hankland #define KVM_CAP_PMU_EVENT_FILTER 173 109592f35b75SMarc Zyngier #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 1096344c6c80STianyu Lan #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 10971a9167a2SFabiano Rosas #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 109814edff88SPaolo Bonzini #define KVM_CAP_ARM_NISV_TO_USER 177 109914edff88SPaolo Bonzini #define KVM_CAP_ARM_INJECT_EXT_DABT 178 11007de3f142SJanosch Frank #define KVM_CAP_S390_VCPU_RESETS 179 110113da9ae1SChristian Borntraeger #define KVM_CAP_S390_PROTECTED 180 11029a5788c6SPaul Mackerras #define KVM_CAP_PPC_SECURE_GUEST 181 1103acd05785SDavid Matlack #define KVM_CAP_HALT_POLL 182 110472de5fa4SVitaly Kuznetsov #define KVM_CAP_ASYNC_PF_INT 183 11051aa561b1SJim Mattson #define KVM_CAP_LAST_CPU 184 11063edd6839SMohammed Gamal #define KVM_CAP_SMALLER_MAXPHYADDR 185 1107f3633c26SPaolo Bonzini #define KVM_CAP_S390_DIAG318 186 1108004a0124SAndrew Jones #define KVM_CAP_STEAL_TIME 187 11091ae09954SAlexander Graf #define KVM_CAP_X86_USER_SPACE_MSR 188 11101a155254SAlexander Graf #define KVM_CAP_X86_MSR_FILTER 189 111166570e96SOliver Upton #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 1112c21d54f0SVitaly Kuznetsov #define KVM_CAP_SYS_HYPERV_CPUID 191 1113fb04a1edSPeter Xu #define KVM_CAP_DIRTY_LOG_RING 192 1114fe6b6bc8SChenyi Qiang #define KVM_CAP_X86_BUS_LOCK_EXIT 193 1115d9a47edaSRavi Bangoria #define KVM_CAP_PPC_DAWR1 194 11168b13c364SPaolo Bonzini #define KVM_CAP_SET_GUEST_DEBUG2 195 1117fe7e9488SSean Christopherson #define KVM_CAP_SGX_ATTRIBUTE 196 111854526d1fSNathan Tempelman #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197 1119c4f71901SPaolo Bonzini #define KVM_CAP_PTP_KVM 198 1120644f7067SVitaly Kuznetsov #define KVM_CAP_HYPERV_ENFORCE_CPUID 199 11216dba9403SMaxim Levitsky #define KVM_CAP_SREGS2 200 11220dbb1123SAshish Kalra #define KVM_CAP_EXIT_HYPERCALL 201 1123c3ab0e28SPaolo Bonzini #define KVM_CAP_PPC_RPT_INVALIDATE 202 1124cb082bfaSJing Zhang #define KVM_CAP_BINARY_STATS_FD 203 112519238e75SAaron Lewis #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204 1126b8917b4aSPaolo Bonzini #define KVM_CAP_ARM_MTE 205 1127607ca46eSDavid Howells 1128607ca46eSDavid Howells #ifdef KVM_CAP_IRQ_ROUTING 1129607ca46eSDavid Howells 1130607ca46eSDavid Howells struct kvm_irq_routing_irqchip { 1131607ca46eSDavid Howells __u32 irqchip; 1132607ca46eSDavid Howells __u32 pin; 1133607ca46eSDavid Howells }; 1134607ca46eSDavid Howells 1135607ca46eSDavid Howells struct kvm_irq_routing_msi { 1136607ca46eSDavid Howells __u32 address_lo; 1137607ca46eSDavid Howells __u32 address_hi; 1138607ca46eSDavid Howells __u32 data; 113976a10b86SEric Auger union { 1140607ca46eSDavid Howells __u32 pad; 114176a10b86SEric Auger __u32 devid; 114276a10b86SEric Auger }; 1143607ca46eSDavid Howells }; 1144607ca46eSDavid Howells 114584223598SCornelia Huck struct kvm_irq_routing_s390_adapter { 114684223598SCornelia Huck __u64 ind_addr; 114784223598SCornelia Huck __u64 summary_addr; 114884223598SCornelia Huck __u64 ind_offset; 114984223598SCornelia Huck __u32 summary_offset; 115084223598SCornelia Huck __u32 adapter_id; 115184223598SCornelia Huck }; 115284223598SCornelia Huck 11535c919412SAndrey Smetanin struct kvm_irq_routing_hv_sint { 11545c919412SAndrey Smetanin __u32 vcpu; 11555c919412SAndrey Smetanin __u32 sint; 11565c919412SAndrey Smetanin }; 11575c919412SAndrey Smetanin 1158607ca46eSDavid Howells /* gsi routing entry types */ 1159607ca46eSDavid Howells #define KVM_IRQ_ROUTING_IRQCHIP 1 1160607ca46eSDavid Howells #define KVM_IRQ_ROUTING_MSI 2 116184223598SCornelia Huck #define KVM_IRQ_ROUTING_S390_ADAPTER 3 11625c919412SAndrey Smetanin #define KVM_IRQ_ROUTING_HV_SINT 4 1163607ca46eSDavid Howells 1164607ca46eSDavid Howells struct kvm_irq_routing_entry { 1165607ca46eSDavid Howells __u32 gsi; 1166607ca46eSDavid Howells __u32 type; 1167607ca46eSDavid Howells __u32 flags; 1168607ca46eSDavid Howells __u32 pad; 1169607ca46eSDavid Howells union { 1170607ca46eSDavid Howells struct kvm_irq_routing_irqchip irqchip; 1171607ca46eSDavid Howells struct kvm_irq_routing_msi msi; 117284223598SCornelia Huck struct kvm_irq_routing_s390_adapter adapter; 11735c919412SAndrey Smetanin struct kvm_irq_routing_hv_sint hv_sint; 1174607ca46eSDavid Howells __u32 pad[8]; 1175607ca46eSDavid Howells } u; 1176607ca46eSDavid Howells }; 1177607ca46eSDavid Howells 1178607ca46eSDavid Howells struct kvm_irq_routing { 1179607ca46eSDavid Howells __u32 nr; 1180607ca46eSDavid Howells __u32 flags; 1181607ca46eSDavid Howells struct kvm_irq_routing_entry entries[0]; 1182607ca46eSDavid Howells }; 1183607ca46eSDavid Howells 1184607ca46eSDavid Howells #endif 1185607ca46eSDavid Howells 1186607ca46eSDavid Howells #ifdef KVM_CAP_MCE 1187607ca46eSDavid Howells /* x86 MCE */ 1188607ca46eSDavid Howells struct kvm_x86_mce { 1189607ca46eSDavid Howells __u64 status; 1190607ca46eSDavid Howells __u64 addr; 1191607ca46eSDavid Howells __u64 misc; 1192607ca46eSDavid Howells __u64 mcg_status; 1193607ca46eSDavid Howells __u8 bank; 1194607ca46eSDavid Howells __u8 pad1[7]; 1195607ca46eSDavid Howells __u64 pad2[3]; 1196607ca46eSDavid Howells }; 1197607ca46eSDavid Howells #endif 1198607ca46eSDavid Howells 1199607ca46eSDavid Howells #ifdef KVM_CAP_XEN_HVM 120023200b7aSJoao Martins #define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0) 120123200b7aSJoao Martins #define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1) 12028d4e7e80SDavid Woodhouse #define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2) 120330b5c851SDavid Woodhouse #define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3) 120423200b7aSJoao Martins 1205607ca46eSDavid Howells struct kvm_xen_hvm_config { 1206607ca46eSDavid Howells __u32 flags; 1207607ca46eSDavid Howells __u32 msr; 1208607ca46eSDavid Howells __u64 blob_addr_32; 1209607ca46eSDavid Howells __u64 blob_addr_64; 1210607ca46eSDavid Howells __u8 blob_size_32; 1211607ca46eSDavid Howells __u8 blob_size_64; 1212607ca46eSDavid Howells __u8 pad2[30]; 1213607ca46eSDavid Howells }; 1214607ca46eSDavid Howells #endif 1215607ca46eSDavid Howells 1216607ca46eSDavid Howells #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 1217607ca46eSDavid Howells /* 1218607ca46eSDavid Howells * Available with KVM_CAP_IRQFD_RESAMPLE 1219607ca46eSDavid Howells * 1220607ca46eSDavid Howells * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 1221607ca46eSDavid Howells * the irqfd to operate in resampling mode for level triggered interrupt 12223ecad8c2SMauro Carvalho Chehab * emulation. See Documentation/virt/kvm/api.rst. 1223607ca46eSDavid Howells */ 1224607ca46eSDavid Howells #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 1225607ca46eSDavid Howells 1226607ca46eSDavid Howells struct kvm_irqfd { 1227607ca46eSDavid Howells __u32 fd; 1228607ca46eSDavid Howells __u32 gsi; 1229607ca46eSDavid Howells __u32 flags; 1230607ca46eSDavid Howells __u32 resamplefd; 1231607ca46eSDavid Howells __u8 pad[16]; 1232607ca46eSDavid Howells }; 1233607ca46eSDavid Howells 1234e3fd9a93SPaolo Bonzini /* For KVM_CAP_ADJUST_CLOCK */ 1235e3fd9a93SPaolo Bonzini 1236e3fd9a93SPaolo Bonzini /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 1237e3fd9a93SPaolo Bonzini #define KVM_CLOCK_TSC_STABLE 2 1238c68dc1b5SOliver Upton #define KVM_CLOCK_REALTIME (1 << 2) 1239c68dc1b5SOliver Upton #define KVM_CLOCK_HOST_TSC (1 << 3) 1240e3fd9a93SPaolo Bonzini 1241607ca46eSDavid Howells struct kvm_clock_data { 1242607ca46eSDavid Howells __u64 clock; 1243607ca46eSDavid Howells __u32 flags; 1244c68dc1b5SOliver Upton __u32 pad0; 1245c68dc1b5SOliver Upton __u64 realtime; 1246c68dc1b5SOliver Upton __u64 host_tsc; 1247c68dc1b5SOliver Upton __u32 pad[4]; 1248607ca46eSDavid Howells }; 1249607ca46eSDavid Howells 1250e3fd9a93SPaolo Bonzini /* For KVM_CAP_SW_TLB */ 1251e3fd9a93SPaolo Bonzini 1252607ca46eSDavid Howells #define KVM_MMU_FSL_BOOKE_NOHV 0 1253607ca46eSDavid Howells #define KVM_MMU_FSL_BOOKE_HV 1 1254607ca46eSDavid Howells 1255607ca46eSDavid Howells struct kvm_config_tlb { 1256607ca46eSDavid Howells __u64 params; 1257607ca46eSDavid Howells __u64 array; 1258607ca46eSDavid Howells __u32 mmu_type; 1259607ca46eSDavid Howells __u32 array_len; 1260607ca46eSDavid Howells }; 1261607ca46eSDavid Howells 1262607ca46eSDavid Howells struct kvm_dirty_tlb { 1263607ca46eSDavid Howells __u64 bitmap; 1264607ca46eSDavid Howells __u32 num_dirty; 1265607ca46eSDavid Howells }; 1266607ca46eSDavid Howells 1267607ca46eSDavid Howells /* Available with KVM_CAP_ONE_REG */ 1268607ca46eSDavid Howells 1269607ca46eSDavid Howells #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1270607ca46eSDavid Howells #define KVM_REG_GENERIC 0x0000000000000000ULL 1271607ca46eSDavid Howells 1272607ca46eSDavid Howells /* 1273607ca46eSDavid Howells * Architecture specific registers are to be defined in arch headers and 1274607ca46eSDavid Howells * ORed with the arch identifier. 1275607ca46eSDavid Howells */ 1276607ca46eSDavid Howells #define KVM_REG_PPC 0x1000000000000000ULL 1277607ca46eSDavid Howells #define KVM_REG_X86 0x2000000000000000ULL 1278607ca46eSDavid Howells #define KVM_REG_IA64 0x3000000000000000ULL 1279607ca46eSDavid Howells #define KVM_REG_ARM 0x4000000000000000ULL 1280607ca46eSDavid Howells #define KVM_REG_S390 0x5000000000000000ULL 12817c8c5e6aSMarc Zyngier #define KVM_REG_ARM64 0x6000000000000000ULL 12822a8fedd0SDavid Daney #define KVM_REG_MIPS 0x7000000000000000ULL 1283dee04eeeSAnup Patel #define KVM_REG_RISCV 0x8000000000000000ULL 1284607ca46eSDavid Howells 1285607ca46eSDavid Howells #define KVM_REG_SIZE_SHIFT 52 1286607ca46eSDavid Howells #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1287607ca46eSDavid Howells #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1288607ca46eSDavid Howells #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1289607ca46eSDavid Howells #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1290607ca46eSDavid Howells #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1291607ca46eSDavid Howells #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1292607ca46eSDavid Howells #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1293607ca46eSDavid Howells #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1294607ca46eSDavid Howells #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 12952b953ea3SDave Martin #define KVM_REG_SIZE_U2048 0x0080000000000000ULL 1296607ca46eSDavid Howells 1297749cf76cSChristoffer Dall struct kvm_reg_list { 1298749cf76cSChristoffer Dall __u64 n; /* number of regs */ 1299749cf76cSChristoffer Dall __u64 reg[0]; 1300749cf76cSChristoffer Dall }; 1301749cf76cSChristoffer Dall 1302607ca46eSDavid Howells struct kvm_one_reg { 1303607ca46eSDavid Howells __u64 id; 1304607ca46eSDavid Howells __u64 addr; 1305607ca46eSDavid Howells }; 1306607ca46eSDavid Howells 13072b8ddd93SAndre Przywara #define KVM_MSI_VALID_DEVID (1U << 0) 1308607ca46eSDavid Howells struct kvm_msi { 1309607ca46eSDavid Howells __u32 address_lo; 1310607ca46eSDavid Howells __u32 address_hi; 1311607ca46eSDavid Howells __u32 data; 1312607ca46eSDavid Howells __u32 flags; 13132b8ddd93SAndre Przywara __u32 devid; 13142b8ddd93SAndre Przywara __u8 pad[12]; 1315607ca46eSDavid Howells }; 1316607ca46eSDavid Howells 13173401d546SChristoffer Dall struct kvm_arm_device_addr { 13183401d546SChristoffer Dall __u64 id; 13193401d546SChristoffer Dall __u64 addr; 13203401d546SChristoffer Dall }; 13213401d546SChristoffer Dall 1322607ca46eSDavid Howells /* 1323852b6d57SScott Wood * Device control API, available with KVM_CAP_DEVICE_CTRL 1324852b6d57SScott Wood */ 1325852b6d57SScott Wood #define KVM_CREATE_DEVICE_TEST 1 1326852b6d57SScott Wood 1327852b6d57SScott Wood struct kvm_create_device { 1328852b6d57SScott Wood __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1329852b6d57SScott Wood __u32 fd; /* out: device handle */ 1330852b6d57SScott Wood __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1331852b6d57SScott Wood }; 1332852b6d57SScott Wood 1333852b6d57SScott Wood struct kvm_device_attr { 1334852b6d57SScott Wood __u32 flags; /* no flags currently defined */ 1335852b6d57SScott Wood __u32 group; /* device-defined */ 1336852b6d57SScott Wood __u64 attr; /* group-defined */ 1337852b6d57SScott Wood __u64 addr; /* userspace address of attr data */ 1338852b6d57SScott Wood }; 1339852b6d57SScott Wood 1340ec53500fSAlex Williamson #define KVM_DEV_VFIO_GROUP 1 1341ec53500fSAlex Williamson #define KVM_DEV_VFIO_GROUP_ADD 1 1342ec53500fSAlex Williamson #define KVM_DEV_VFIO_GROUP_DEL 2 1343121f80baSAlexey Kardashevskiy #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 1344d60eacb0SWill Deacon 1345d60eacb0SWill Deacon enum kvm_device_type { 1346d60eacb0SWill Deacon KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1347d60eacb0SWill Deacon #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1348d60eacb0SWill Deacon KVM_DEV_TYPE_FSL_MPIC_42, 1349d60eacb0SWill Deacon #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1350d60eacb0SWill Deacon KVM_DEV_TYPE_XICS, 1351d60eacb0SWill Deacon #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1352d60eacb0SWill Deacon KVM_DEV_TYPE_VFIO, 1353d60eacb0SWill Deacon #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1354d60eacb0SWill Deacon KVM_DEV_TYPE_ARM_VGIC_V2, 1355d60eacb0SWill Deacon #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1356d60eacb0SWill Deacon KVM_DEV_TYPE_FLIC, 1357d60eacb0SWill Deacon #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1358a0675c25SAndre Przywara KVM_DEV_TYPE_ARM_VGIC_V3, 1359a0675c25SAndre Przywara #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 13601085fdc6SAndre Przywara KVM_DEV_TYPE_ARM_VGIC_ITS, 13611085fdc6SAndre Przywara #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 136290c73795SCédric Le Goater KVM_DEV_TYPE_XIVE, 136390c73795SCédric Le Goater #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE 136458772e9aSSteven Price KVM_DEV_TYPE_ARM_PV_TIME, 136558772e9aSSteven Price #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME 1366d60eacb0SWill Deacon KVM_DEV_TYPE_MAX, 1367d60eacb0SWill Deacon }; 13685df554adSScott Wood 1369121f80baSAlexey Kardashevskiy struct kvm_vfio_spapr_tce { 1370121f80baSAlexey Kardashevskiy __s32 groupfd; 1371121f80baSAlexey Kardashevskiy __s32 tablefd; 1372121f80baSAlexey Kardashevskiy }; 1373121f80baSAlexey Kardashevskiy 1374852b6d57SScott Wood /* 1375607ca46eSDavid Howells * ioctls for VM fds 1376607ca46eSDavid Howells */ 1377607ca46eSDavid Howells #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1378607ca46eSDavid Howells /* 1379607ca46eSDavid Howells * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1380607ca46eSDavid Howells * a vcpu fd. 1381607ca46eSDavid Howells */ 1382607ca46eSDavid Howells #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1383607ca46eSDavid Howells #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1384607ca46eSDavid Howells /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1385607ca46eSDavid Howells #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1386607ca46eSDavid Howells #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1387607ca46eSDavid Howells #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1388607ca46eSDavid Howells #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1389607ca46eSDavid Howells struct kvm_userspace_memory_region) 1390607ca46eSDavid Howells #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1391607ca46eSDavid Howells #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1392607ca46eSDavid Howells 1393607ca46eSDavid Howells /* enable ucontrol for s390 */ 1394607ca46eSDavid Howells struct kvm_s390_ucas_mapping { 1395607ca46eSDavid Howells __u64 user_addr; 1396607ca46eSDavid Howells __u64 vcpu_addr; 1397607ca46eSDavid Howells __u64 length; 1398607ca46eSDavid Howells }; 1399607ca46eSDavid Howells #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1400607ca46eSDavid Howells #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1401607ca46eSDavid Howells #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1402607ca46eSDavid Howells 1403607ca46eSDavid Howells /* Device model IOC */ 1404607ca46eSDavid Howells #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1405607ca46eSDavid Howells #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1406607ca46eSDavid Howells #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1407607ca46eSDavid Howells #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1408607ca46eSDavid Howells #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1409607ca46eSDavid Howells #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1410607ca46eSDavid Howells #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1411607ca46eSDavid Howells #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1412607ca46eSDavid Howells #define KVM_REGISTER_COALESCED_MMIO \ 1413607ca46eSDavid Howells _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1414607ca46eSDavid Howells #define KVM_UNREGISTER_COALESCED_MMIO \ 1415607ca46eSDavid Howells _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1416607ca46eSDavid Howells #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1417607ca46eSDavid Howells struct kvm_assigned_pci_dev) 1418607ca46eSDavid Howells #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1419607ca46eSDavid Howells /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1420607ca46eSDavid Howells #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1421607ca46eSDavid Howells #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1422607ca46eSDavid Howells #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1423607ca46eSDavid Howells #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1424607ca46eSDavid Howells struct kvm_assigned_pci_dev) 1425607ca46eSDavid Howells #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1426607ca46eSDavid Howells struct kvm_assigned_msix_nr) 1427607ca46eSDavid Howells #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1428607ca46eSDavid Howells struct kvm_assigned_msix_entry) 1429607ca46eSDavid Howells #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1430607ca46eSDavid Howells #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1431607ca46eSDavid Howells #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1432607ca46eSDavid Howells #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1433607ca46eSDavid Howells #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1434607ca46eSDavid Howells #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1435607ca46eSDavid Howells #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1436607ca46eSDavid Howells #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1437607ca46eSDavid Howells /* Available with KVM_CAP_PIT_STATE2 */ 1438607ca46eSDavid Howells #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1439607ca46eSDavid Howells #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1440607ca46eSDavid Howells /* Available with KVM_CAP_PPC_GET_PVINFO */ 1441607ca46eSDavid Howells #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1442607ca46eSDavid Howells /* Available with KVM_CAP_TSC_CONTROL */ 1443607ca46eSDavid Howells #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1444607ca46eSDavid Howells #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1445607ca46eSDavid Howells /* Available with KVM_CAP_PCI_2_3 */ 1446607ca46eSDavid Howells #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1447607ca46eSDavid Howells struct kvm_assigned_pci_dev) 1448607ca46eSDavid Howells /* Available with KVM_CAP_SIGNAL_MSI */ 1449607ca46eSDavid Howells #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1450607ca46eSDavid Howells /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1451607ca46eSDavid Howells #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1452607ca46eSDavid Howells /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1453607ca46eSDavid Howells #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 145419bf7f8aSMarcelo Tosatti #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 145558ded420SAlexey Kardashevskiy #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 145658ded420SAlexey Kardashevskiy struct kvm_create_spapr_tce_64) 145719bf7f8aSMarcelo Tosatti /* Available with KVM_CAP_RMA */ 145819bf7f8aSMarcelo Tosatti #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1459a2932923SPaul Mackerras /* Available with KVM_CAP_PPC_HTAB_FD */ 1460a2932923SPaul Mackerras #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 14613401d546SChristoffer Dall /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 14623401d546SChristoffer Dall #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 14638e591cb7SMichael Ellerman /* Available with KVM_CAP_PPC_RTAS */ 14648e591cb7SMichael Ellerman #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1465ef1ead0cSDavid Gibson /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1466ef1ead0cSDavid Gibson #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) 1467ef1ead0cSDavid Gibson #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) 1468c9270132SPaul Mackerras /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ 1469c9270132SPaul Mackerras #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) 1470c9270132SPaul Mackerras /* Available with KVM_CAP_PPC_RADIX_MMU */ 1471c9270132SPaul Mackerras #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) 14723214d01fSPaul Mackerras /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 14733214d01fSPaul Mackerras #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) 147466bb8a06SEric Hankland /* Available with KVM_CAP_PMU_EVENT_FILTER */ 147566bb8a06SEric Hankland #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) 147622945688SBharata B Rao #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) 1477f0376edbSSteven Price #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags) 1478607ca46eSDavid Howells 1479852b6d57SScott Wood /* ioctl for vm fd */ 1480852b6d57SScott Wood #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1481852b6d57SScott Wood 1482852b6d57SScott Wood /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1483852b6d57SScott Wood #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1484852b6d57SScott Wood #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1485852b6d57SScott Wood #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1486852b6d57SScott Wood 1487607ca46eSDavid Howells /* 1488607ca46eSDavid Howells * ioctls for vcpu fds 1489607ca46eSDavid Howells */ 1490607ca46eSDavid Howells #define KVM_RUN _IO(KVMIO, 0x80) 1491607ca46eSDavid Howells #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1492607ca46eSDavid Howells #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1493607ca46eSDavid Howells #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1494607ca46eSDavid Howells #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1495607ca46eSDavid Howells #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1496607ca46eSDavid Howells #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1497607ca46eSDavid Howells /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1498607ca46eSDavid Howells #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1499607ca46eSDavid Howells #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1500607ca46eSDavid Howells #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1501607ca46eSDavid Howells #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1502607ca46eSDavid Howells #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1503607ca46eSDavid Howells #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1504607ca46eSDavid Howells #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1505607ca46eSDavid Howells #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1506607ca46eSDavid Howells #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1507607ca46eSDavid Howells #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1508607ca46eSDavid Howells #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1509607ca46eSDavid Howells /* Available with KVM_CAP_VAPIC */ 1510607ca46eSDavid Howells #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1511607ca46eSDavid Howells /* Available with KVM_CAP_VAPIC */ 1512607ca46eSDavid Howells #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1513607ca46eSDavid Howells /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1514607ca46eSDavid Howells #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1515607ca46eSDavid Howells /* store status for s390 */ 1516607ca46eSDavid Howells #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1517607ca46eSDavid Howells #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1518607ca46eSDavid Howells #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1519607ca46eSDavid Howells /* initial ipl psw for s390 */ 1520607ca46eSDavid Howells #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1521607ca46eSDavid Howells /* initial reset for s390 */ 1522607ca46eSDavid Howells #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1523607ca46eSDavid Howells #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1524607ca46eSDavid Howells #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 152544b5ce73SChristoffer Dall /* Available with KVM_CAP_USER_NMI */ 1526607ca46eSDavid Howells #define KVM_NMI _IO(KVMIO, 0x9a) 1527607ca46eSDavid Howells /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1528607ca46eSDavid Howells #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1529607ca46eSDavid Howells /* MCE for x86 */ 1530607ca46eSDavid Howells #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1531607ca46eSDavid Howells #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1532607ca46eSDavid Howells #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1533607ca46eSDavid Howells /* Available with KVM_CAP_VCPU_EVENTS */ 1534607ca46eSDavid Howells #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1535607ca46eSDavid Howells #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1536607ca46eSDavid Howells /* Available with KVM_CAP_DEBUGREGS */ 1537607ca46eSDavid Howells #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1538607ca46eSDavid Howells #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1539d938dc55SCornelia Huck /* 1540d938dc55SCornelia Huck * vcpu version available with KVM_ENABLE_CAP 1541d938dc55SCornelia Huck * vm version available with KVM_CAP_ENABLE_CAP_VM 1542d938dc55SCornelia Huck */ 1543607ca46eSDavid Howells #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1544607ca46eSDavid Howells /* Available with KVM_CAP_XSAVE */ 1545607ca46eSDavid Howells #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1546607ca46eSDavid Howells #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1547607ca46eSDavid Howells /* Available with KVM_CAP_XCRS */ 1548607ca46eSDavid Howells #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1549607ca46eSDavid Howells #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1550607ca46eSDavid Howells /* Available with KVM_CAP_SW_TLB */ 1551607ca46eSDavid Howells #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1552607ca46eSDavid Howells /* Available with KVM_CAP_ONE_REG */ 1553607ca46eSDavid Howells #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1554607ca46eSDavid Howells #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1555607ca46eSDavid Howells /* VM is being stopped by host */ 1556607ca46eSDavid Howells #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1557749cf76cSChristoffer Dall #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 155842c4e0c7SAnup Patel #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1559749cf76cSChristoffer Dall #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 156041408c28SThomas Huth /* Available with KVM_CAP_S390_MEM_OP */ 156141408c28SThomas Huth #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 156230ee2a98SJason J. Herne /* Available with KVM_CAP_S390_SKEYS */ 156330ee2a98SJason J. Herne #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 156430ee2a98SJason J. Herne #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 156547b43c52SJens Freimann /* Available with KVM_CAP_S390_INJECT_IRQ */ 156647b43c52SJens Freimann #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1567816c7667SJens Freimann /* Available with KVM_CAP_S390_IRQ_STATE */ 1568816c7667SJens Freimann #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1569816c7667SJens Freimann #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1570f077825aSPaolo Bonzini /* Available with KVM_CAP_X86_SMM */ 1571f077825aSPaolo Bonzini #define KVM_SMI _IO(KVMIO, 0xb7) 15724036e387SClaudio Imbrenda /* Available with KVM_CAP_S390_CMMA_MIGRATION */ 1573949c0336SGleb Fotengauer-Malinovskiy #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log) 15744036e387SClaudio Imbrenda #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) 15755acc5c06SBrijesh Singh /* Memory Encryption Commands */ 15765acc5c06SBrijesh Singh #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long) 1577607ca46eSDavid Howells 157869eaedeeSBrijesh Singh struct kvm_enc_region { 157969eaedeeSBrijesh Singh __u64 addr; 158069eaedeeSBrijesh Singh __u64 size; 158169eaedeeSBrijesh Singh }; 158269eaedeeSBrijesh Singh 158369eaedeeSBrijesh Singh #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region) 158469eaedeeSBrijesh Singh #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region) 158569eaedeeSBrijesh Singh 1586faeb7833SRoman Kagan /* Available with KVM_CAP_HYPERV_EVENTFD */ 1587faeb7833SRoman Kagan #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd) 1588faeb7833SRoman Kagan 15898fcc4b59SJim Mattson /* Available with KVM_CAP_NESTED_STATE */ 15908fcc4b59SJim Mattson #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) 15918fcc4b59SJim Mattson #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) 1592faeb7833SRoman Kagan 1593d7547c55SPeter Xu /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */ 15942a31b9dbSPaolo Bonzini #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) 15952a31b9dbSPaolo Bonzini 1596c21d54f0SVitaly Kuznetsov /* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */ 15972bc39970SVitaly Kuznetsov #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) 15982bc39970SVitaly Kuznetsov 15997dd32a0dSDave Martin /* Available with KVM_CAP_ARM_SVE */ 16007dd32a0dSDave Martin #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int) 16017dd32a0dSDave Martin 16027de3f142SJanosch Frank /* Available with KVM_CAP_S390_VCPU_RESETS */ 16037de3f142SJanosch Frank #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) 16047de3f142SJanosch Frank #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) 16057de3f142SJanosch Frank 160629b40f10SJanosch Frank struct kvm_s390_pv_sec_parm { 160729b40f10SJanosch Frank __u64 origin; 160829b40f10SJanosch Frank __u64 length; 160929b40f10SJanosch Frank }; 161029b40f10SJanosch Frank 161129b40f10SJanosch Frank struct kvm_s390_pv_unp { 161229b40f10SJanosch Frank __u64 addr; 161329b40f10SJanosch Frank __u64 size; 161429b40f10SJanosch Frank __u64 tweak; 161529b40f10SJanosch Frank }; 161629b40f10SJanosch Frank 161729b40f10SJanosch Frank enum pv_cmd_id { 161829b40f10SJanosch Frank KVM_PV_ENABLE, 161929b40f10SJanosch Frank KVM_PV_DISABLE, 162029b40f10SJanosch Frank KVM_PV_SET_SEC_PARMS, 162129b40f10SJanosch Frank KVM_PV_UNPACK, 162229b40f10SJanosch Frank KVM_PV_VERIFY, 1623e0d2773dSJanosch Frank KVM_PV_PREP_RESET, 1624e0d2773dSJanosch Frank KVM_PV_UNSHARE_ALL, 162529b40f10SJanosch Frank }; 162629b40f10SJanosch Frank 162729b40f10SJanosch Frank struct kvm_pv_cmd { 162829b40f10SJanosch Frank __u32 cmd; /* Command to be executed */ 162929b40f10SJanosch Frank __u16 rc; /* Ultravisor return code */ 163029b40f10SJanosch Frank __u16 rrc; /* Ultravisor return reason code */ 163129b40f10SJanosch Frank __u64 data; /* Data or address */ 163229b40f10SJanosch Frank __u32 flags; /* flags for future extensions. Must be 0 for now */ 163329b40f10SJanosch Frank __u32 reserved[3]; 163429b40f10SJanosch Frank }; 163529b40f10SJanosch Frank 163629b40f10SJanosch Frank /* Available with KVM_CAP_S390_PROTECTED */ 163729b40f10SJanosch Frank #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) 163829b40f10SJanosch Frank 16391a155254SAlexander Graf /* Available with KVM_CAP_X86_MSR_FILTER */ 16401a155254SAlexander Graf #define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter) 16411a155254SAlexander Graf 1642fb04a1edSPeter Xu /* Available with KVM_CAP_DIRTY_LOG_RING */ 1643fb04a1edSPeter Xu #define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7) 1644fb04a1edSPeter Xu 16453e324615SDavid Woodhouse /* Per-VM Xen attributes */ 1646a76b9641SJoao Martins #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr) 1647a76b9641SJoao Martins #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr) 1648a76b9641SJoao Martins 1649a76b9641SJoao Martins struct kvm_xen_hvm_attr { 1650a76b9641SJoao Martins __u16 type; 1651a76b9641SJoao Martins __u16 pad[3]; 1652a76b9641SJoao Martins union { 1653a3833b81SDavid Woodhouse __u8 long_mode; 165440da8ccdSDavid Woodhouse __u8 vector; 165513ffb97aSJoao Martins struct { 165613ffb97aSJoao Martins __u64 gfn; 165713ffb97aSJoao Martins } shared_info; 1658a76b9641SJoao Martins __u64 pad[8]; 1659a76b9641SJoao Martins } u; 1660a76b9641SJoao Martins }; 1661a76b9641SJoao Martins 16628d4e7e80SDavid Woodhouse /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ 1663a3833b81SDavid Woodhouse #define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0 166413ffb97aSJoao Martins #define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1 166540da8ccdSDavid Woodhouse #define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2 1666a3833b81SDavid Woodhouse 16673e324615SDavid Woodhouse /* Per-vCPU Xen attributes */ 16683e324615SDavid Woodhouse #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr) 16693e324615SDavid Woodhouse #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr) 16703e324615SDavid Woodhouse 16716dba9403SMaxim Levitsky #define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2) 16726dba9403SMaxim Levitsky #define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2) 16736dba9403SMaxim Levitsky 16743e324615SDavid Woodhouse struct kvm_xen_vcpu_attr { 16753e324615SDavid Woodhouse __u16 type; 16763e324615SDavid Woodhouse __u16 pad[3]; 16773e324615SDavid Woodhouse union { 167873e69a86SJoao Martins __u64 gpa; 16793e324615SDavid Woodhouse __u64 pad[8]; 168030b5c851SDavid Woodhouse struct { 168130b5c851SDavid Woodhouse __u64 state; 168230b5c851SDavid Woodhouse __u64 state_entry_time; 168330b5c851SDavid Woodhouse __u64 time_running; 168430b5c851SDavid Woodhouse __u64 time_runnable; 168530b5c851SDavid Woodhouse __u64 time_blocked; 168630b5c851SDavid Woodhouse __u64 time_offline; 168730b5c851SDavid Woodhouse } runstate; 16883e324615SDavid Woodhouse } u; 16893e324615SDavid Woodhouse }; 16903e324615SDavid Woodhouse 16918d4e7e80SDavid Woodhouse /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ 169273e69a86SJoao Martins #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0 1693f2340cd9SJoao Martins #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1 169430b5c851SDavid Woodhouse #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2 169530b5c851SDavid Woodhouse #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3 169630b5c851SDavid Woodhouse #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4 169730b5c851SDavid Woodhouse #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5 169873e69a86SJoao Martins 1699dc48bae0SBrijesh Singh /* Secure Encrypted Virtualization command */ 1700dc48bae0SBrijesh Singh enum sev_cmd_id { 1701dc48bae0SBrijesh Singh /* Guest initialization commands */ 1702dc48bae0SBrijesh Singh KVM_SEV_INIT = 0, 1703dc48bae0SBrijesh Singh KVM_SEV_ES_INIT, 1704dc48bae0SBrijesh Singh /* Guest launch commands */ 1705dc48bae0SBrijesh Singh KVM_SEV_LAUNCH_START, 1706dc48bae0SBrijesh Singh KVM_SEV_LAUNCH_UPDATE_DATA, 1707dc48bae0SBrijesh Singh KVM_SEV_LAUNCH_UPDATE_VMSA, 1708dc48bae0SBrijesh Singh KVM_SEV_LAUNCH_SECRET, 1709dc48bae0SBrijesh Singh KVM_SEV_LAUNCH_MEASURE, 1710dc48bae0SBrijesh Singh KVM_SEV_LAUNCH_FINISH, 1711dc48bae0SBrijesh Singh /* Guest migration commands (outgoing) */ 1712dc48bae0SBrijesh Singh KVM_SEV_SEND_START, 1713dc48bae0SBrijesh Singh KVM_SEV_SEND_UPDATE_DATA, 1714dc48bae0SBrijesh Singh KVM_SEV_SEND_UPDATE_VMSA, 1715dc48bae0SBrijesh Singh KVM_SEV_SEND_FINISH, 1716dc48bae0SBrijesh Singh /* Guest migration commands (incoming) */ 1717dc48bae0SBrijesh Singh KVM_SEV_RECEIVE_START, 1718dc48bae0SBrijesh Singh KVM_SEV_RECEIVE_UPDATE_DATA, 1719dc48bae0SBrijesh Singh KVM_SEV_RECEIVE_UPDATE_VMSA, 1720dc48bae0SBrijesh Singh KVM_SEV_RECEIVE_FINISH, 1721dc48bae0SBrijesh Singh /* Guest status and debug commands */ 1722dc48bae0SBrijesh Singh KVM_SEV_GUEST_STATUS, 1723dc48bae0SBrijesh Singh KVM_SEV_DBG_DECRYPT, 1724dc48bae0SBrijesh Singh KVM_SEV_DBG_ENCRYPT, 1725dc48bae0SBrijesh Singh /* Guest certificates commands */ 1726dc48bae0SBrijesh Singh KVM_SEV_CERT_EXPORT, 17272c07ded0SBrijesh Singh /* Attestation report */ 17282c07ded0SBrijesh Singh KVM_SEV_GET_ATTESTATION_REPORT, 17295569e2e7SSteve Rutherford /* Guest Migration Extension */ 17305569e2e7SSteve Rutherford KVM_SEV_SEND_CANCEL, 1731dc48bae0SBrijesh Singh 1732dc48bae0SBrijesh Singh KVM_SEV_NR_MAX, 1733dc48bae0SBrijesh Singh }; 1734dc48bae0SBrijesh Singh 1735dc48bae0SBrijesh Singh struct kvm_sev_cmd { 1736dc48bae0SBrijesh Singh __u32 id; 1737dc48bae0SBrijesh Singh __u64 data; 1738dc48bae0SBrijesh Singh __u32 error; 1739dc48bae0SBrijesh Singh __u32 sev_fd; 1740dc48bae0SBrijesh Singh }; 1741dc48bae0SBrijesh Singh 1742dc48bae0SBrijesh Singh struct kvm_sev_launch_start { 1743dc48bae0SBrijesh Singh __u32 handle; 1744dc48bae0SBrijesh Singh __u32 policy; 1745dc48bae0SBrijesh Singh __u64 dh_uaddr; 1746dc48bae0SBrijesh Singh __u32 dh_len; 1747dc48bae0SBrijesh Singh __u64 session_uaddr; 1748dc48bae0SBrijesh Singh __u32 session_len; 1749dc48bae0SBrijesh Singh }; 1750dc48bae0SBrijesh Singh 1751dc48bae0SBrijesh Singh struct kvm_sev_launch_update_data { 1752dc48bae0SBrijesh Singh __u64 uaddr; 1753dc48bae0SBrijesh Singh __u32 len; 1754dc48bae0SBrijesh Singh }; 1755dc48bae0SBrijesh Singh 1756dc48bae0SBrijesh Singh 1757dc48bae0SBrijesh Singh struct kvm_sev_launch_secret { 1758dc48bae0SBrijesh Singh __u64 hdr_uaddr; 1759dc48bae0SBrijesh Singh __u32 hdr_len; 1760dc48bae0SBrijesh Singh __u64 guest_uaddr; 1761dc48bae0SBrijesh Singh __u32 guest_len; 1762dc48bae0SBrijesh Singh __u64 trans_uaddr; 1763dc48bae0SBrijesh Singh __u32 trans_len; 1764dc48bae0SBrijesh Singh }; 1765dc48bae0SBrijesh Singh 1766dc48bae0SBrijesh Singh struct kvm_sev_launch_measure { 1767dc48bae0SBrijesh Singh __u64 uaddr; 1768dc48bae0SBrijesh Singh __u32 len; 1769dc48bae0SBrijesh Singh }; 1770dc48bae0SBrijesh Singh 1771dc48bae0SBrijesh Singh struct kvm_sev_guest_status { 1772dc48bae0SBrijesh Singh __u32 handle; 1773dc48bae0SBrijesh Singh __u32 policy; 1774dc48bae0SBrijesh Singh __u32 state; 1775dc48bae0SBrijesh Singh }; 1776dc48bae0SBrijesh Singh 1777dc48bae0SBrijesh Singh struct kvm_sev_dbg { 1778dc48bae0SBrijesh Singh __u64 src_uaddr; 1779dc48bae0SBrijesh Singh __u64 dst_uaddr; 1780dc48bae0SBrijesh Singh __u32 len; 1781dc48bae0SBrijesh Singh }; 1782607ca46eSDavid Howells 17832c07ded0SBrijesh Singh struct kvm_sev_attestation_report { 17842c07ded0SBrijesh Singh __u8 mnonce[16]; 17852c07ded0SBrijesh Singh __u64 uaddr; 17862c07ded0SBrijesh Singh __u32 len; 17872c07ded0SBrijesh Singh }; 17882c07ded0SBrijesh Singh 17894cfdd47dSBrijesh Singh struct kvm_sev_send_start { 17904cfdd47dSBrijesh Singh __u32 policy; 17914cfdd47dSBrijesh Singh __u64 pdh_cert_uaddr; 17924cfdd47dSBrijesh Singh __u32 pdh_cert_len; 17934cfdd47dSBrijesh Singh __u64 plat_certs_uaddr; 17944cfdd47dSBrijesh Singh __u32 plat_certs_len; 17954cfdd47dSBrijesh Singh __u64 amd_certs_uaddr; 17964cfdd47dSBrijesh Singh __u32 amd_certs_len; 17974cfdd47dSBrijesh Singh __u64 session_uaddr; 17984cfdd47dSBrijesh Singh __u32 session_len; 17994cfdd47dSBrijesh Singh }; 18004cfdd47dSBrijesh Singh 1801d3d1af85SBrijesh Singh struct kvm_sev_send_update_data { 1802d3d1af85SBrijesh Singh __u64 hdr_uaddr; 1803d3d1af85SBrijesh Singh __u32 hdr_len; 1804d3d1af85SBrijesh Singh __u64 guest_uaddr; 1805d3d1af85SBrijesh Singh __u32 guest_len; 1806d3d1af85SBrijesh Singh __u64 trans_uaddr; 1807d3d1af85SBrijesh Singh __u32 trans_len; 1808d3d1af85SBrijesh Singh }; 1809d3d1af85SBrijesh Singh 1810af43cbbfSBrijesh Singh struct kvm_sev_receive_start { 1811af43cbbfSBrijesh Singh __u32 handle; 1812af43cbbfSBrijesh Singh __u32 policy; 1813af43cbbfSBrijesh Singh __u64 pdh_uaddr; 1814af43cbbfSBrijesh Singh __u32 pdh_len; 1815af43cbbfSBrijesh Singh __u64 session_uaddr; 1816af43cbbfSBrijesh Singh __u32 session_len; 1817af43cbbfSBrijesh Singh }; 1818af43cbbfSBrijesh Singh 181915fb7de1SBrijesh Singh struct kvm_sev_receive_update_data { 182015fb7de1SBrijesh Singh __u64 hdr_uaddr; 182115fb7de1SBrijesh Singh __u32 hdr_len; 182215fb7de1SBrijesh Singh __u64 guest_uaddr; 182315fb7de1SBrijesh Singh __u32 guest_len; 182415fb7de1SBrijesh Singh __u64 trans_uaddr; 182515fb7de1SBrijesh Singh __u32 trans_len; 182615fb7de1SBrijesh Singh }; 182715fb7de1SBrijesh Singh 1828607ca46eSDavid Howells #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1829607ca46eSDavid Howells #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1830607ca46eSDavid Howells #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1831607ca46eSDavid Howells 1832607ca46eSDavid Howells struct kvm_assigned_pci_dev { 1833607ca46eSDavid Howells __u32 assigned_dev_id; 1834607ca46eSDavid Howells __u32 busnr; 1835607ca46eSDavid Howells __u32 devfn; 1836607ca46eSDavid Howells __u32 flags; 1837607ca46eSDavid Howells __u32 segnr; 1838607ca46eSDavid Howells union { 1839607ca46eSDavid Howells __u32 reserved[11]; 1840607ca46eSDavid Howells }; 1841607ca46eSDavid Howells }; 1842607ca46eSDavid Howells 1843607ca46eSDavid Howells #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1844607ca46eSDavid Howells #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1845607ca46eSDavid Howells #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1846607ca46eSDavid Howells 1847607ca46eSDavid Howells #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1848607ca46eSDavid Howells #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1849607ca46eSDavid Howells #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1850607ca46eSDavid Howells 1851607ca46eSDavid Howells #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1852607ca46eSDavid Howells #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1853607ca46eSDavid Howells 1854607ca46eSDavid Howells struct kvm_assigned_irq { 1855607ca46eSDavid Howells __u32 assigned_dev_id; 1856607ca46eSDavid Howells __u32 host_irq; /* ignored (legacy field) */ 1857607ca46eSDavid Howells __u32 guest_irq; 1858607ca46eSDavid Howells __u32 flags; 1859607ca46eSDavid Howells union { 1860607ca46eSDavid Howells __u32 reserved[12]; 1861607ca46eSDavid Howells }; 1862607ca46eSDavid Howells }; 1863607ca46eSDavid Howells 1864607ca46eSDavid Howells struct kvm_assigned_msix_nr { 1865607ca46eSDavid Howells __u32 assigned_dev_id; 1866607ca46eSDavid Howells __u16 entry_nr; 1867607ca46eSDavid Howells __u16 padding; 1868607ca46eSDavid Howells }; 1869607ca46eSDavid Howells 1870607ca46eSDavid Howells #define KVM_MAX_MSIX_PER_DEV 256 1871607ca46eSDavid Howells struct kvm_assigned_msix_entry { 1872607ca46eSDavid Howells __u32 assigned_dev_id; 1873607ca46eSDavid Howells __u32 gsi; 1874607ca46eSDavid Howells __u16 entry; /* The index of entry in the MSI-X table */ 1875607ca46eSDavid Howells __u16 padding[3]; 1876607ca46eSDavid Howells }; 1877607ca46eSDavid Howells 187837131313SRadim Krčmář #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) 1879c519265fSRadim Krčmář #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) 188037131313SRadim Krčmář 18813fe17e68SAlexander Graf /* Available with KVM_CAP_ARM_USER_IRQ */ 18823fe17e68SAlexander Graf 18833fe17e68SAlexander Graf /* Bits for run->s.regs.device_irq_level */ 18843fe17e68SAlexander Graf #define KVM_ARM_DEV_EL1_VTIMER (1 << 0) 18853fe17e68SAlexander Graf #define KVM_ARM_DEV_EL1_PTIMER (1 << 1) 18863fe17e68SAlexander Graf #define KVM_ARM_DEV_PMU (1 << 2) 18873fe17e68SAlexander Graf 1888faeb7833SRoman Kagan struct kvm_hyperv_eventfd { 1889faeb7833SRoman Kagan __u32 conn_id; 1890faeb7833SRoman Kagan __s32 fd; 1891faeb7833SRoman Kagan __u32 flags; 1892faeb7833SRoman Kagan __u32 padding[3]; 1893faeb7833SRoman Kagan }; 1894faeb7833SRoman Kagan 1895faeb7833SRoman Kagan #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff 1896faeb7833SRoman Kagan #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0) 1897faeb7833SRoman Kagan 18983c9bd400SJay Zhou #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) 18993c9bd400SJay Zhou #define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) 19003c9bd400SJay Zhou 1901fb04a1edSPeter Xu /* 1902fb04a1edSPeter Xu * Arch needs to define the macro after implementing the dirty ring 1903fb04a1edSPeter Xu * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the 1904fb04a1edSPeter Xu * starting page offset of the dirty ring structures. 1905fb04a1edSPeter Xu */ 1906fb04a1edSPeter Xu #ifndef KVM_DIRTY_LOG_PAGE_OFFSET 1907fb04a1edSPeter Xu #define KVM_DIRTY_LOG_PAGE_OFFSET 0 1908fb04a1edSPeter Xu #endif 1909fb04a1edSPeter Xu 1910fb04a1edSPeter Xu /* 1911fb04a1edSPeter Xu * KVM dirty GFN flags, defined as: 1912fb04a1edSPeter Xu * 1913fb04a1edSPeter Xu * |---------------+---------------+--------------| 1914fb04a1edSPeter Xu * | bit 1 (reset) | bit 0 (dirty) | Status | 1915fb04a1edSPeter Xu * |---------------+---------------+--------------| 1916fb04a1edSPeter Xu * | 0 | 0 | Invalid GFN | 1917fb04a1edSPeter Xu * | 0 | 1 | Dirty GFN | 1918fb04a1edSPeter Xu * | 1 | X | GFN to reset | 1919fb04a1edSPeter Xu * |---------------+---------------+--------------| 1920fb04a1edSPeter Xu * 1921fb04a1edSPeter Xu * Lifecycle of a dirty GFN goes like: 1922fb04a1edSPeter Xu * 1923fb04a1edSPeter Xu * dirtied harvested reset 1924fb04a1edSPeter Xu * 00 -----------> 01 -------------> 1X -------+ 1925fb04a1edSPeter Xu * ^ | 1926fb04a1edSPeter Xu * | | 1927fb04a1edSPeter Xu * +------------------------------------------+ 1928fb04a1edSPeter Xu * 1929fb04a1edSPeter Xu * The userspace program is only responsible for the 01->1X state 1930fb04a1edSPeter Xu * conversion after harvesting an entry. Also, it must not skip any 1931fb04a1edSPeter Xu * dirty bits, so that dirty bits are always harvested in sequence. 1932fb04a1edSPeter Xu */ 1933fb1070d1SJoe Richey #define KVM_DIRTY_GFN_F_DIRTY _BITUL(0) 1934fb1070d1SJoe Richey #define KVM_DIRTY_GFN_F_RESET _BITUL(1) 1935fb04a1edSPeter Xu #define KVM_DIRTY_GFN_F_MASK 0x3 1936fb04a1edSPeter Xu 1937fb04a1edSPeter Xu /* 1938fb04a1edSPeter Xu * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of 1939fb04a1edSPeter Xu * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The 1940fb04a1edSPeter Xu * size of the gfn buffer is decided by the first argument when 1941fb04a1edSPeter Xu * enabling KVM_CAP_DIRTY_LOG_RING. 1942fb04a1edSPeter Xu */ 1943fb04a1edSPeter Xu struct kvm_dirty_gfn { 1944fb04a1edSPeter Xu __u32 flags; 1945fb04a1edSPeter Xu __u32 slot; 1946fb04a1edSPeter Xu __u64 offset; 1947fb04a1edSPeter Xu }; 1948fb04a1edSPeter Xu 1949fe6b6bc8SChenyi Qiang #define KVM_BUS_LOCK_DETECTION_OFF (1 << 0) 1950fe6b6bc8SChenyi Qiang #define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1) 1951fe6b6bc8SChenyi Qiang 1952cb082bfaSJing Zhang /** 1953cb082bfaSJing Zhang * struct kvm_stats_header - Header of per vm/vcpu binary statistics data. 1954cb082bfaSJing Zhang * @flags: Some extra information for header, always 0 for now. 1955cb082bfaSJing Zhang * @name_size: The size in bytes of the memory which contains statistics 1956cb082bfaSJing Zhang * name string including trailing '\0'. The memory is allocated 1957cb082bfaSJing Zhang * at the send of statistics descriptor. 1958cb082bfaSJing Zhang * @num_desc: The number of statistics the vm or vcpu has. 1959cb082bfaSJing Zhang * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed 1960cb082bfaSJing Zhang * by vm/vcpu stats fd. 1961cb082bfaSJing Zhang * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file 1962cb082bfaSJing Zhang * pointd by vm/vcpu stats fd. 1963cb082bfaSJing Zhang * @data_offset: The offset of the vm/vcpu stats' data block in the file 1964cb082bfaSJing Zhang * pointed by vm/vcpu stats fd. 1965cb082bfaSJing Zhang * 1966cb082bfaSJing Zhang * This is the header userspace needs to read from stats fd before any other 1967cb082bfaSJing Zhang * readings. It is used by userspace to discover all the information about the 1968cb082bfaSJing Zhang * vm/vcpu's binary statistics. 1969cb082bfaSJing Zhang * Userspace reads this header from the start of the vm/vcpu's stats fd. 1970cb082bfaSJing Zhang */ 1971cb082bfaSJing Zhang struct kvm_stats_header { 1972cb082bfaSJing Zhang __u32 flags; 1973cb082bfaSJing Zhang __u32 name_size; 1974cb082bfaSJing Zhang __u32 num_desc; 1975cb082bfaSJing Zhang __u32 id_offset; 1976cb082bfaSJing Zhang __u32 desc_offset; 1977cb082bfaSJing Zhang __u32 data_offset; 1978cb082bfaSJing Zhang }; 1979cb082bfaSJing Zhang 1980cb082bfaSJing Zhang #define KVM_STATS_TYPE_SHIFT 0 1981cb082bfaSJing Zhang #define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT) 1982cb082bfaSJing Zhang #define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT) 1983cb082bfaSJing Zhang #define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT) 1984cb082bfaSJing Zhang #define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT) 1985f95937ccSJing Zhang #define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT) 1986f95937ccSJing Zhang #define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT) 1987f95937ccSJing Zhang #define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST 1988cb082bfaSJing Zhang 1989cb082bfaSJing Zhang #define KVM_STATS_UNIT_SHIFT 4 1990cb082bfaSJing Zhang #define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT) 1991cb082bfaSJing Zhang #define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT) 1992cb082bfaSJing Zhang #define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT) 1993cb082bfaSJing Zhang #define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT) 1994cb082bfaSJing Zhang #define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT) 1995cb082bfaSJing Zhang #define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES 1996cb082bfaSJing Zhang 1997cb082bfaSJing Zhang #define KVM_STATS_BASE_SHIFT 8 1998cb082bfaSJing Zhang #define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT) 1999cb082bfaSJing Zhang #define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT) 2000cb082bfaSJing Zhang #define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT) 2001cb082bfaSJing Zhang #define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2 2002cb082bfaSJing Zhang 2003cb082bfaSJing Zhang /** 2004cb082bfaSJing Zhang * struct kvm_stats_desc - Descriptor of a KVM statistics. 2005cb082bfaSJing Zhang * @flags: Annotations of the stats, like type, unit, etc. 2006cb082bfaSJing Zhang * @exponent: Used together with @flags to determine the unit. 2007cb082bfaSJing Zhang * @size: The number of data items for this stats. 2008cb082bfaSJing Zhang * Every data item is of type __u64. 2009cb082bfaSJing Zhang * @offset: The offset of the stats to the start of stat structure in 2010f95937ccSJing Zhang * structure kvm or kvm_vcpu. 2011f95937ccSJing Zhang * @bucket_size: A parameter value used for histogram stats. It is only used 2012f95937ccSJing Zhang * for linear histogram stats, specifying the size of the bucket; 2013cb082bfaSJing Zhang * @name: The name string for the stats. Its size is indicated by the 2014cb082bfaSJing Zhang * &kvm_stats_header->name_size. 2015cb082bfaSJing Zhang */ 2016cb082bfaSJing Zhang struct kvm_stats_desc { 2017cb082bfaSJing Zhang __u32 flags; 2018cb082bfaSJing Zhang __s16 exponent; 2019cb082bfaSJing Zhang __u16 size; 2020cb082bfaSJing Zhang __u32 offset; 2021f95937ccSJing Zhang __u32 bucket_size; 2022cb082bfaSJing Zhang char name[]; 2023cb082bfaSJing Zhang }; 2024cb082bfaSJing Zhang 2025cb082bfaSJing Zhang #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) 2026cb082bfaSJing Zhang 2027607ca46eSDavid Howells #endif /* __LINUX_KVM_H */ 2028