151b24e34SJan Kiszka #ifndef __LINUX_KVM_H 251b24e34SJan Kiszka #define __LINUX_KVM_H 351b24e34SJan Kiszka 451b24e34SJan Kiszka /* 551b24e34SJan Kiszka * Userspace interface for /dev/kvm - kernel based virtual machine 651b24e34SJan Kiszka * 751b24e34SJan Kiszka * Note: you must update KVM_API_VERSION if you change this interface. 851b24e34SJan Kiszka */ 951b24e34SJan Kiszka 1051b24e34SJan Kiszka #include <linux/types.h> 1151b24e34SJan Kiszka 1251b24e34SJan Kiszka #include <linux/ioctl.h> 1351b24e34SJan Kiszka #include <asm/kvm.h> 1451b24e34SJan Kiszka 1551b24e34SJan Kiszka #define KVM_API_VERSION 12 1651b24e34SJan Kiszka 1751b24e34SJan Kiszka /* *** Deprecated interfaces *** */ 1851b24e34SJan Kiszka 1951b24e34SJan Kiszka #define KVM_TRC_SHIFT 16 2051b24e34SJan Kiszka 2151b24e34SJan Kiszka #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) 2251b24e34SJan Kiszka #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) 2351b24e34SJan Kiszka 2451b24e34SJan Kiszka #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) 2551b24e34SJan Kiszka #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) 2651b24e34SJan Kiszka #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) 2751b24e34SJan Kiszka 2851b24e34SJan Kiszka #define KVM_TRC_HEAD_SIZE 12 2951b24e34SJan Kiszka #define KVM_TRC_CYCLE_SIZE 8 3051b24e34SJan Kiszka #define KVM_TRC_EXTRA_MAX 7 3151b24e34SJan Kiszka 3251b24e34SJan Kiszka #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) 3351b24e34SJan Kiszka #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) 3451b24e34SJan Kiszka #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) 3551b24e34SJan Kiszka #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) 3651b24e34SJan Kiszka #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) 3751b24e34SJan Kiszka #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) 3851b24e34SJan Kiszka #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) 3951b24e34SJan Kiszka #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) 4051b24e34SJan Kiszka #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) 4151b24e34SJan Kiszka #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) 4251b24e34SJan Kiszka #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) 4351b24e34SJan Kiszka #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) 4451b24e34SJan Kiszka #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) 4551b24e34SJan Kiszka #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) 4651b24e34SJan Kiszka #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) 4751b24e34SJan Kiszka #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) 4851b24e34SJan Kiszka #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) 4951b24e34SJan Kiszka #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) 5051b24e34SJan Kiszka #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) 5151b24e34SJan Kiszka #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) 5251b24e34SJan Kiszka #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) 5351b24e34SJan Kiszka #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) 5451b24e34SJan Kiszka #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) 5551b24e34SJan Kiszka #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) 5651b24e34SJan Kiszka 5751b24e34SJan Kiszka struct kvm_user_trace_setup { 5851b24e34SJan Kiszka __u32 buf_size; 5951b24e34SJan Kiszka __u32 buf_nr; 6051b24e34SJan Kiszka }; 6151b24e34SJan Kiszka 6251b24e34SJan Kiszka #define __KVM_DEPRECATED_MAIN_W_0x06 \ 6351b24e34SJan Kiszka _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) 6451b24e34SJan Kiszka #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) 6551b24e34SJan Kiszka #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) 6651b24e34SJan Kiszka 6751b24e34SJan Kiszka #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) 6851b24e34SJan Kiszka 6951b24e34SJan Kiszka struct kvm_breakpoint { 7051b24e34SJan Kiszka __u32 enabled; 7151b24e34SJan Kiszka __u32 padding; 7251b24e34SJan Kiszka __u64 address; 7351b24e34SJan Kiszka }; 7451b24e34SJan Kiszka 7551b24e34SJan Kiszka struct kvm_debug_guest { 7651b24e34SJan Kiszka __u32 enabled; 7751b24e34SJan Kiszka __u32 pad; 7851b24e34SJan Kiszka struct kvm_breakpoint breakpoints[4]; 7951b24e34SJan Kiszka __u32 singlestep; 8051b24e34SJan Kiszka }; 8151b24e34SJan Kiszka 8251b24e34SJan Kiszka #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) 8351b24e34SJan Kiszka 8451b24e34SJan Kiszka /* *** End of deprecated interfaces *** */ 8551b24e34SJan Kiszka 8651b24e34SJan Kiszka 8751b24e34SJan Kiszka /* for KVM_CREATE_MEMORY_REGION */ 8851b24e34SJan Kiszka struct kvm_memory_region { 8951b24e34SJan Kiszka __u32 slot; 9051b24e34SJan Kiszka __u32 flags; 9151b24e34SJan Kiszka __u64 guest_phys_addr; 9251b24e34SJan Kiszka __u64 memory_size; /* bytes */ 9351b24e34SJan Kiszka }; 9451b24e34SJan Kiszka 9551b24e34SJan Kiszka /* for KVM_SET_USER_MEMORY_REGION */ 9651b24e34SJan Kiszka struct kvm_userspace_memory_region { 9751b24e34SJan Kiszka __u32 slot; 9851b24e34SJan Kiszka __u32 flags; 9951b24e34SJan Kiszka __u64 guest_phys_addr; 10051b24e34SJan Kiszka __u64 memory_size; /* bytes */ 10151b24e34SJan Kiszka __u64 userspace_addr; /* start of the userspace allocated memory */ 10251b24e34SJan Kiszka }; 10351b24e34SJan Kiszka 104716b8e4dSAlex Williamson /* 105716b8e4dSAlex Williamson * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, 106716b8e4dSAlex Williamson * other bits are reserved for kvm internal use which are defined in 107716b8e4dSAlex Williamson * include/linux/kvm_host.h. 108716b8e4dSAlex Williamson */ 109716b8e4dSAlex Williamson #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 110716b8e4dSAlex Williamson #define KVM_MEM_READONLY (1UL << 1) 11151b24e34SJan Kiszka 11251b24e34SJan Kiszka /* for KVM_IRQ_LINE */ 11351b24e34SJan Kiszka struct kvm_irq_level { 11451b24e34SJan Kiszka /* 11551b24e34SJan Kiszka * ACPI gsi notion of irq. 11651b24e34SJan Kiszka * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. 11751b24e34SJan Kiszka * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. 118eadd0e44SPeter Maydell * For ARM: See Documentation/virtual/kvm/api.txt 11951b24e34SJan Kiszka */ 12051b24e34SJan Kiszka union { 12151b24e34SJan Kiszka __u32 irq; 12251b24e34SJan Kiszka __s32 status; 12351b24e34SJan Kiszka }; 12451b24e34SJan Kiszka __u32 level; 12551b24e34SJan Kiszka }; 12651b24e34SJan Kiszka 12751b24e34SJan Kiszka 12851b24e34SJan Kiszka struct kvm_irqchip { 12951b24e34SJan Kiszka __u32 chip_id; 13051b24e34SJan Kiszka __u32 pad; 13151b24e34SJan Kiszka union { 13251b24e34SJan Kiszka char dummy[512]; /* reserving space */ 13351b24e34SJan Kiszka #ifdef __KVM_HAVE_PIT 13451b24e34SJan Kiszka struct kvm_pic_state pic; 13551b24e34SJan Kiszka #endif 13651b24e34SJan Kiszka #ifdef __KVM_HAVE_IOAPIC 13751b24e34SJan Kiszka struct kvm_ioapic_state ioapic; 13851b24e34SJan Kiszka #endif 13951b24e34SJan Kiszka } chip; 14051b24e34SJan Kiszka }; 14151b24e34SJan Kiszka 14251b24e34SJan Kiszka /* for KVM_CREATE_PIT2 */ 14351b24e34SJan Kiszka struct kvm_pit_config { 14451b24e34SJan Kiszka __u32 flags; 14551b24e34SJan Kiszka __u32 pad[15]; 14651b24e34SJan Kiszka }; 14751b24e34SJan Kiszka 14851b24e34SJan Kiszka #define KVM_PIT_SPEAKER_DUMMY 1 14951b24e34SJan Kiszka 1507a52ce8aSCornelia Huck struct kvm_s390_skeys { 1517a52ce8aSCornelia Huck __u64 start_gfn; 1527a52ce8aSCornelia Huck __u64 count; 1537a52ce8aSCornelia Huck __u64 skeydata_addr; 1547a52ce8aSCornelia Huck __u32 flags; 1557a52ce8aSCornelia Huck __u32 reserved[9]; 1567a52ce8aSCornelia Huck }; 1577a52ce8aSCornelia Huck #define KVM_S390_GET_SKEYS_NONE 1 1587a52ce8aSCornelia Huck #define KVM_S390_SKEYS_MAX 1048576 1597a52ce8aSCornelia Huck 16051b24e34SJan Kiszka #define KVM_EXIT_UNKNOWN 0 16151b24e34SJan Kiszka #define KVM_EXIT_EXCEPTION 1 16251b24e34SJan Kiszka #define KVM_EXIT_IO 2 16351b24e34SJan Kiszka #define KVM_EXIT_HYPERCALL 3 16451b24e34SJan Kiszka #define KVM_EXIT_DEBUG 4 16551b24e34SJan Kiszka #define KVM_EXIT_HLT 5 16651b24e34SJan Kiszka #define KVM_EXIT_MMIO 6 16751b24e34SJan Kiszka #define KVM_EXIT_IRQ_WINDOW_OPEN 7 16851b24e34SJan Kiszka #define KVM_EXIT_SHUTDOWN 8 16951b24e34SJan Kiszka #define KVM_EXIT_FAIL_ENTRY 9 17051b24e34SJan Kiszka #define KVM_EXIT_INTR 10 17151b24e34SJan Kiszka #define KVM_EXIT_SET_TPR 11 17251b24e34SJan Kiszka #define KVM_EXIT_TPR_ACCESS 12 17351b24e34SJan Kiszka #define KVM_EXIT_S390_SIEIC 13 17451b24e34SJan Kiszka #define KVM_EXIT_S390_RESET 14 175a9fd1654SJens Freimann #define KVM_EXIT_DCR 15 /* deprecated */ 17651b24e34SJan Kiszka #define KVM_EXIT_NMI 16 17751b24e34SJan Kiszka #define KVM_EXIT_INTERNAL_ERROR 17 17851b24e34SJan Kiszka #define KVM_EXIT_OSI 18 1797c6da3deSAlexander Graf #define KVM_EXIT_PAPR_HCALL 19 1801529ae1bSAlexander Graf #define KVM_EXIT_S390_UCONTROL 20 181d4834ff9SAlexander Graf #define KVM_EXIT_WATCHDOG 21 182d3dccee1SAlexander Graf #define KVM_EXIT_S390_TSCH 22 183d3dccee1SAlexander Graf #define KVM_EXIT_EPR 23 184b061808dSAlexander Graf #define KVM_EXIT_SYSTEM_EVENT 24 1857a52ce8aSCornelia Huck #define KVM_EXIT_S390_STSI 25 186*3a824b15SPaolo Bonzini #define KVM_EXIT_IOAPIC_EOI 26 18751b24e34SJan Kiszka 18851b24e34SJan Kiszka /* For KVM_EXIT_INTERNAL_ERROR */ 189d4834ff9SAlexander Graf /* Emulate instruction failed. */ 19051b24e34SJan Kiszka #define KVM_INTERNAL_ERROR_EMULATION 1 191d4834ff9SAlexander Graf /* Encounter unexpected simultaneous exceptions. */ 19251b24e34SJan Kiszka #define KVM_INTERNAL_ERROR_SIMUL_EX 2 193d4834ff9SAlexander Graf /* Encounter unexpected vm-exit due to delivery event. */ 194d4834ff9SAlexander Graf #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 19551b24e34SJan Kiszka 19651b24e34SJan Kiszka /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 19751b24e34SJan Kiszka struct kvm_run { 19851b24e34SJan Kiszka /* in */ 19951b24e34SJan Kiszka __u8 request_interrupt_window; 20051b24e34SJan Kiszka __u8 padding1[7]; 20151b24e34SJan Kiszka 20251b24e34SJan Kiszka /* out */ 20351b24e34SJan Kiszka __u32 exit_reason; 20451b24e34SJan Kiszka __u8 ready_for_interrupt_injection; 20551b24e34SJan Kiszka __u8 if_flag; 20624a31426SPaolo Bonzini __u16 flags; 20751b24e34SJan Kiszka 20851b24e34SJan Kiszka /* in (pre_kvm_run), out (post_kvm_run) */ 20951b24e34SJan Kiszka __u64 cr8; 21051b24e34SJan Kiszka __u64 apic_base; 21151b24e34SJan Kiszka 21251b24e34SJan Kiszka #ifdef __KVM_S390 21351b24e34SJan Kiszka /* the processor status word for s390 */ 21451b24e34SJan Kiszka __u64 psw_mask; /* psw upper half */ 21551b24e34SJan Kiszka __u64 psw_addr; /* psw lower half */ 21651b24e34SJan Kiszka #endif 21751b24e34SJan Kiszka union { 21851b24e34SJan Kiszka /* KVM_EXIT_UNKNOWN */ 21951b24e34SJan Kiszka struct { 22051b24e34SJan Kiszka __u64 hardware_exit_reason; 22151b24e34SJan Kiszka } hw; 22251b24e34SJan Kiszka /* KVM_EXIT_FAIL_ENTRY */ 22351b24e34SJan Kiszka struct { 22451b24e34SJan Kiszka __u64 hardware_entry_failure_reason; 22551b24e34SJan Kiszka } fail_entry; 22651b24e34SJan Kiszka /* KVM_EXIT_EXCEPTION */ 22751b24e34SJan Kiszka struct { 22851b24e34SJan Kiszka __u32 exception; 22951b24e34SJan Kiszka __u32 error_code; 23051b24e34SJan Kiszka } ex; 23151b24e34SJan Kiszka /* KVM_EXIT_IO */ 23251b24e34SJan Kiszka struct { 23351b24e34SJan Kiszka #define KVM_EXIT_IO_IN 0 23451b24e34SJan Kiszka #define KVM_EXIT_IO_OUT 1 23551b24e34SJan Kiszka __u8 direction; 23651b24e34SJan Kiszka __u8 size; /* bytes */ 23751b24e34SJan Kiszka __u16 port; 23851b24e34SJan Kiszka __u32 count; 23951b24e34SJan Kiszka __u64 data_offset; /* relative to kvm_run start */ 24051b24e34SJan Kiszka } io; 241*3a824b15SPaolo Bonzini /* KVM_EXIT_DEBUG */ 24251b24e34SJan Kiszka struct { 24351b24e34SJan Kiszka struct kvm_debug_exit_arch arch; 24451b24e34SJan Kiszka } debug; 24551b24e34SJan Kiszka /* KVM_EXIT_MMIO */ 24651b24e34SJan Kiszka struct { 24751b24e34SJan Kiszka __u64 phys_addr; 24851b24e34SJan Kiszka __u8 data[8]; 24951b24e34SJan Kiszka __u32 len; 25051b24e34SJan Kiszka __u8 is_write; 25151b24e34SJan Kiszka } mmio; 25251b24e34SJan Kiszka /* KVM_EXIT_HYPERCALL */ 25351b24e34SJan Kiszka struct { 25451b24e34SJan Kiszka __u64 nr; 25551b24e34SJan Kiszka __u64 args[6]; 25651b24e34SJan Kiszka __u64 ret; 25751b24e34SJan Kiszka __u32 longmode; 25851b24e34SJan Kiszka __u32 pad; 25951b24e34SJan Kiszka } hypercall; 26051b24e34SJan Kiszka /* KVM_EXIT_TPR_ACCESS */ 26151b24e34SJan Kiszka struct { 26251b24e34SJan Kiszka __u64 rip; 26351b24e34SJan Kiszka __u32 is_write; 26451b24e34SJan Kiszka __u32 pad; 26551b24e34SJan Kiszka } tpr_access; 26651b24e34SJan Kiszka /* KVM_EXIT_S390_SIEIC */ 26751b24e34SJan Kiszka struct { 26851b24e34SJan Kiszka __u8 icptcode; 26951b24e34SJan Kiszka __u16 ipa; 27051b24e34SJan Kiszka __u32 ipb; 27151b24e34SJan Kiszka } s390_sieic; 27251b24e34SJan Kiszka /* KVM_EXIT_S390_RESET */ 27351b24e34SJan Kiszka #define KVM_S390_RESET_POR 1 27451b24e34SJan Kiszka #define KVM_S390_RESET_CLEAR 2 27551b24e34SJan Kiszka #define KVM_S390_RESET_SUBSYSTEM 4 27651b24e34SJan Kiszka #define KVM_S390_RESET_CPU_INIT 8 27751b24e34SJan Kiszka #define KVM_S390_RESET_IPL 16 27851b24e34SJan Kiszka __u64 s390_reset_flags; 2791529ae1bSAlexander Graf /* KVM_EXIT_S390_UCONTROL */ 2801529ae1bSAlexander Graf struct { 2811529ae1bSAlexander Graf __u64 trans_exc_code; 2821529ae1bSAlexander Graf __u32 pgm_code; 2831529ae1bSAlexander Graf } s390_ucontrol; 284a9fd1654SJens Freimann /* KVM_EXIT_DCR (deprecated) */ 28551b24e34SJan Kiszka struct { 28651b24e34SJan Kiszka __u32 dcrn; 28751b24e34SJan Kiszka __u32 data; 28851b24e34SJan Kiszka __u8 is_write; 28951b24e34SJan Kiszka } dcr; 290*3a824b15SPaolo Bonzini /* KVM_EXIT_INTERNAL_ERROR */ 29151b24e34SJan Kiszka struct { 29251b24e34SJan Kiszka __u32 suberror; 29351b24e34SJan Kiszka /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 29451b24e34SJan Kiszka __u32 ndata; 29551b24e34SJan Kiszka __u64 data[16]; 29651b24e34SJan Kiszka } internal; 29751b24e34SJan Kiszka /* KVM_EXIT_OSI */ 29851b24e34SJan Kiszka struct { 29951b24e34SJan Kiszka __u64 gprs[32]; 30051b24e34SJan Kiszka } osi; 301*3a824b15SPaolo Bonzini /* KVM_EXIT_PAPR_HCALL */ 3027c6da3deSAlexander Graf struct { 3037c6da3deSAlexander Graf __u64 nr; 3047c6da3deSAlexander Graf __u64 ret; 3057c6da3deSAlexander Graf __u64 args[9]; 3067c6da3deSAlexander Graf } papr_hcall; 307d3dccee1SAlexander Graf /* KVM_EXIT_S390_TSCH */ 308d3dccee1SAlexander Graf struct { 309d3dccee1SAlexander Graf __u16 subchannel_id; 310d3dccee1SAlexander Graf __u16 subchannel_nr; 311d3dccee1SAlexander Graf __u32 io_int_parm; 312d3dccee1SAlexander Graf __u32 io_int_word; 313d3dccee1SAlexander Graf __u32 ipb; 314d3dccee1SAlexander Graf __u8 dequeued; 315d3dccee1SAlexander Graf } s390_tsch; 316d3dccee1SAlexander Graf /* KVM_EXIT_EPR */ 317d3dccee1SAlexander Graf struct { 318d3dccee1SAlexander Graf __u32 epr; 319d3dccee1SAlexander Graf } epr; 320b061808dSAlexander Graf /* KVM_EXIT_SYSTEM_EVENT */ 321b061808dSAlexander Graf struct { 322b061808dSAlexander Graf #define KVM_SYSTEM_EVENT_SHUTDOWN 1 323b061808dSAlexander Graf #define KVM_SYSTEM_EVENT_RESET 2 324120758fbSPaolo Bonzini #define KVM_SYSTEM_EVENT_CRASH 3 325b061808dSAlexander Graf __u32 type; 326b061808dSAlexander Graf __u64 flags; 327b061808dSAlexander Graf } system_event; 3287a52ce8aSCornelia Huck /* KVM_EXIT_S390_STSI */ 3297a52ce8aSCornelia Huck struct { 3307a52ce8aSCornelia Huck __u64 addr; 3317a52ce8aSCornelia Huck __u8 ar; 3327a52ce8aSCornelia Huck __u8 reserved; 3337a52ce8aSCornelia Huck __u8 fc; 3347a52ce8aSCornelia Huck __u8 sel1; 3357a52ce8aSCornelia Huck __u16 sel2; 3367a52ce8aSCornelia Huck } s390_stsi; 337*3a824b15SPaolo Bonzini /* KVM_EXIT_IOAPIC_EOI */ 338*3a824b15SPaolo Bonzini struct { 339*3a824b15SPaolo Bonzini __u8 vector; 340*3a824b15SPaolo Bonzini } eoi; 34151b24e34SJan Kiszka /* Fix the size of the union. */ 34251b24e34SJan Kiszka char padding[256]; 34351b24e34SJan Kiszka }; 3441529ae1bSAlexander Graf 3451529ae1bSAlexander Graf /* 3461529ae1bSAlexander Graf * shared registers between kvm and userspace. 3471529ae1bSAlexander Graf * kvm_valid_regs specifies the register classes set by the host 3481529ae1bSAlexander Graf * kvm_dirty_regs specified the register classes dirtied by userspace 3491529ae1bSAlexander Graf * struct kvm_sync_regs is architecture specific, as well as the 3501529ae1bSAlexander Graf * bits for kvm_valid_regs and kvm_dirty_regs 3511529ae1bSAlexander Graf */ 3521529ae1bSAlexander Graf __u64 kvm_valid_regs; 3531529ae1bSAlexander Graf __u64 kvm_dirty_regs; 3541529ae1bSAlexander Graf union { 3551529ae1bSAlexander Graf struct kvm_sync_regs regs; 3567a52ce8aSCornelia Huck char padding[2048]; 3571529ae1bSAlexander Graf } s; 35851b24e34SJan Kiszka }; 35951b24e34SJan Kiszka 36051b24e34SJan Kiszka /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 36151b24e34SJan Kiszka 36251b24e34SJan Kiszka struct kvm_coalesced_mmio_zone { 36351b24e34SJan Kiszka __u64 addr; 36451b24e34SJan Kiszka __u32 size; 36551b24e34SJan Kiszka __u32 pad; 36651b24e34SJan Kiszka }; 36751b24e34SJan Kiszka 36851b24e34SJan Kiszka struct kvm_coalesced_mmio { 36951b24e34SJan Kiszka __u64 phys_addr; 37051b24e34SJan Kiszka __u32 len; 37151b24e34SJan Kiszka __u32 pad; 37251b24e34SJan Kiszka __u8 data[8]; 37351b24e34SJan Kiszka }; 37451b24e34SJan Kiszka 37551b24e34SJan Kiszka struct kvm_coalesced_mmio_ring { 37651b24e34SJan Kiszka __u32 first, last; 37751b24e34SJan Kiszka struct kvm_coalesced_mmio coalesced_mmio[0]; 37851b24e34SJan Kiszka }; 37951b24e34SJan Kiszka 38051b24e34SJan Kiszka #define KVM_COALESCED_MMIO_MAX \ 38151b24e34SJan Kiszka ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 38251b24e34SJan Kiszka sizeof(struct kvm_coalesced_mmio)) 38351b24e34SJan Kiszka 38451b24e34SJan Kiszka /* for KVM_TRANSLATE */ 38551b24e34SJan Kiszka struct kvm_translation { 38651b24e34SJan Kiszka /* in */ 38751b24e34SJan Kiszka __u64 linear_address; 38851b24e34SJan Kiszka 38951b24e34SJan Kiszka /* out */ 39051b24e34SJan Kiszka __u64 physical_address; 39151b24e34SJan Kiszka __u8 valid; 39251b24e34SJan Kiszka __u8 writeable; 39351b24e34SJan Kiszka __u8 usermode; 39451b24e34SJan Kiszka __u8 pad[5]; 39551b24e34SJan Kiszka }; 39651b24e34SJan Kiszka 3977a52ce8aSCornelia Huck /* for KVM_S390_MEM_OP */ 3987a52ce8aSCornelia Huck struct kvm_s390_mem_op { 3997a52ce8aSCornelia Huck /* in */ 4007a52ce8aSCornelia Huck __u64 gaddr; /* the guest address */ 4017a52ce8aSCornelia Huck __u64 flags; /* flags */ 4027a52ce8aSCornelia Huck __u32 size; /* amount of bytes */ 4037a52ce8aSCornelia Huck __u32 op; /* type of operation */ 4047a52ce8aSCornelia Huck __u64 buf; /* buffer in userspace */ 4057a52ce8aSCornelia Huck __u8 ar; /* the access register number */ 4067a52ce8aSCornelia Huck __u8 reserved[31]; /* should be set to 0 */ 4077a52ce8aSCornelia Huck }; 4087a52ce8aSCornelia Huck /* types for kvm_s390_mem_op->op */ 4097a52ce8aSCornelia Huck #define KVM_S390_MEMOP_LOGICAL_READ 0 4107a52ce8aSCornelia Huck #define KVM_S390_MEMOP_LOGICAL_WRITE 1 4117a52ce8aSCornelia Huck /* flags for kvm_s390_mem_op->flags */ 4127a52ce8aSCornelia Huck #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 4137a52ce8aSCornelia Huck #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 4147a52ce8aSCornelia Huck 41551b24e34SJan Kiszka /* for KVM_INTERRUPT */ 41651b24e34SJan Kiszka struct kvm_interrupt { 41751b24e34SJan Kiszka /* in */ 41851b24e34SJan Kiszka __u32 irq; 41951b24e34SJan Kiszka }; 42051b24e34SJan Kiszka 42151b24e34SJan Kiszka /* for KVM_GET_DIRTY_LOG */ 42251b24e34SJan Kiszka struct kvm_dirty_log { 42351b24e34SJan Kiszka __u32 slot; 42451b24e34SJan Kiszka __u32 padding1; 42551b24e34SJan Kiszka union { 42651b24e34SJan Kiszka void *dirty_bitmap; /* one bit per page */ 42751b24e34SJan Kiszka __u64 padding2; 42851b24e34SJan Kiszka }; 42951b24e34SJan Kiszka }; 43051b24e34SJan Kiszka 43151b24e34SJan Kiszka /* for KVM_SET_SIGNAL_MASK */ 43251b24e34SJan Kiszka struct kvm_signal_mask { 43351b24e34SJan Kiszka __u32 len; 43451b24e34SJan Kiszka __u8 sigset[0]; 43551b24e34SJan Kiszka }; 43651b24e34SJan Kiszka 43751b24e34SJan Kiszka /* for KVM_TPR_ACCESS_REPORTING */ 43851b24e34SJan Kiszka struct kvm_tpr_access_ctl { 43951b24e34SJan Kiszka __u32 enabled; 44051b24e34SJan Kiszka __u32 flags; 44151b24e34SJan Kiszka __u32 reserved[8]; 44251b24e34SJan Kiszka }; 44351b24e34SJan Kiszka 44451b24e34SJan Kiszka /* for KVM_SET_VAPIC_ADDR */ 44551b24e34SJan Kiszka struct kvm_vapic_addr { 44651b24e34SJan Kiszka __u64 vapic_addr; 44751b24e34SJan Kiszka }; 44851b24e34SJan Kiszka 449a9fd1654SJens Freimann /* for KVM_SET_MP_STATE */ 45051b24e34SJan Kiszka 451a9fd1654SJens Freimann /* not all states are valid on all architectures */ 45251b24e34SJan Kiszka #define KVM_MP_STATE_RUNNABLE 0 45351b24e34SJan Kiszka #define KVM_MP_STATE_UNINITIALIZED 1 45451b24e34SJan Kiszka #define KVM_MP_STATE_INIT_RECEIVED 2 45551b24e34SJan Kiszka #define KVM_MP_STATE_HALTED 3 45651b24e34SJan Kiszka #define KVM_MP_STATE_SIPI_RECEIVED 4 457a9fd1654SJens Freimann #define KVM_MP_STATE_STOPPED 5 458a9fd1654SJens Freimann #define KVM_MP_STATE_CHECK_STOP 6 459a9fd1654SJens Freimann #define KVM_MP_STATE_OPERATING 7 460a9fd1654SJens Freimann #define KVM_MP_STATE_LOAD 8 46151b24e34SJan Kiszka 46251b24e34SJan Kiszka struct kvm_mp_state { 46351b24e34SJan Kiszka __u32 mp_state; 46451b24e34SJan Kiszka }; 46551b24e34SJan Kiszka 46651b24e34SJan Kiszka struct kvm_s390_psw { 46751b24e34SJan Kiszka __u64 mask; 46851b24e34SJan Kiszka __u64 addr; 46951b24e34SJan Kiszka }; 47051b24e34SJan Kiszka 47151b24e34SJan Kiszka /* valid values for type in kvm_s390_interrupt */ 47251b24e34SJan Kiszka #define KVM_S390_SIGP_STOP 0xfffe0000u 47351b24e34SJan Kiszka #define KVM_S390_PROGRAM_INT 0xfffe0001u 47451b24e34SJan Kiszka #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 47551b24e34SJan Kiszka #define KVM_S390_RESTART 0xfffe0003u 476216db403SChristian Borntraeger #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 477216db403SChristian Borntraeger #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 478d3dccee1SAlexander Graf #define KVM_S390_MCHK 0xfffe1000u 47976eb98d5SJens Freimann #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 48076eb98d5SJens Freimann #define KVM_S390_INT_CPU_TIMER 0xffff1005u 48151b24e34SJan Kiszka #define KVM_S390_INT_VIRTIO 0xffff2603u 48251b24e34SJan Kiszka #define KVM_S390_INT_SERVICE 0xffff2401u 48351b24e34SJan Kiszka #define KVM_S390_INT_EMERGENCY 0xffff1201u 4841529ae1bSAlexander Graf #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 485d3dccee1SAlexander Graf /* Anything below 0xfffe0000u is taken by INT_IO */ 486d3dccee1SAlexander Graf #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 487d3dccee1SAlexander Graf (((schid)) | \ 488d3dccee1SAlexander Graf ((ssid) << 16) | \ 489d3dccee1SAlexander Graf ((cssid) << 18) | \ 490d3dccee1SAlexander Graf ((ai) << 26)) 491d3dccee1SAlexander Graf #define KVM_S390_INT_IO_MIN 0x00000000u 492d3dccee1SAlexander Graf #define KVM_S390_INT_IO_MAX 0xfffdffffu 493120758fbSPaolo Bonzini #define KVM_S390_INT_IO_AI_MASK 0x04000000u 494d3dccee1SAlexander Graf 49551b24e34SJan Kiszka 49651b24e34SJan Kiszka struct kvm_s390_interrupt { 49751b24e34SJan Kiszka __u32 type; 49851b24e34SJan Kiszka __u32 parm; 49951b24e34SJan Kiszka __u64 parm64; 50051b24e34SJan Kiszka }; 50151b24e34SJan Kiszka 502216db403SChristian Borntraeger struct kvm_s390_io_info { 503216db403SChristian Borntraeger __u16 subchannel_id; 504216db403SChristian Borntraeger __u16 subchannel_nr; 505216db403SChristian Borntraeger __u32 io_int_parm; 506216db403SChristian Borntraeger __u32 io_int_word; 507216db403SChristian Borntraeger }; 508216db403SChristian Borntraeger 509216db403SChristian Borntraeger struct kvm_s390_ext_info { 510216db403SChristian Borntraeger __u32 ext_params; 511216db403SChristian Borntraeger __u32 pad; 512216db403SChristian Borntraeger __u64 ext_params2; 513216db403SChristian Borntraeger }; 514216db403SChristian Borntraeger 515216db403SChristian Borntraeger struct kvm_s390_pgm_info { 516216db403SChristian Borntraeger __u64 trans_exc_code; 517216db403SChristian Borntraeger __u64 mon_code; 518216db403SChristian Borntraeger __u64 per_address; 519216db403SChristian Borntraeger __u32 data_exc_code; 520216db403SChristian Borntraeger __u16 code; 521216db403SChristian Borntraeger __u16 mon_class_nr; 522216db403SChristian Borntraeger __u8 per_code; 523216db403SChristian Borntraeger __u8 per_atmid; 524216db403SChristian Borntraeger __u8 exc_access_id; 525216db403SChristian Borntraeger __u8 per_access_id; 526216db403SChristian Borntraeger __u8 op_access_id; 527216db403SChristian Borntraeger __u8 pad[3]; 528216db403SChristian Borntraeger }; 529216db403SChristian Borntraeger 530216db403SChristian Borntraeger struct kvm_s390_prefix_info { 531216db403SChristian Borntraeger __u32 address; 532216db403SChristian Borntraeger }; 533216db403SChristian Borntraeger 534216db403SChristian Borntraeger struct kvm_s390_extcall_info { 535216db403SChristian Borntraeger __u16 code; 536216db403SChristian Borntraeger }; 537216db403SChristian Borntraeger 538216db403SChristian Borntraeger struct kvm_s390_emerg_info { 539216db403SChristian Borntraeger __u16 code; 540216db403SChristian Borntraeger }; 541216db403SChristian Borntraeger 54251628b18SChristian Borntraeger #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 54351628b18SChristian Borntraeger struct kvm_s390_stop_info { 54451628b18SChristian Borntraeger __u32 flags; 54551628b18SChristian Borntraeger }; 54651628b18SChristian Borntraeger 547216db403SChristian Borntraeger struct kvm_s390_mchk_info { 548216db403SChristian Borntraeger __u64 cr14; 549216db403SChristian Borntraeger __u64 mcic; 550216db403SChristian Borntraeger __u64 failing_storage_address; 551216db403SChristian Borntraeger __u32 ext_damage_code; 552216db403SChristian Borntraeger __u32 pad; 553216db403SChristian Borntraeger __u8 fixed_logout[16]; 554216db403SChristian Borntraeger }; 555216db403SChristian Borntraeger 556216db403SChristian Borntraeger struct kvm_s390_irq { 557216db403SChristian Borntraeger __u64 type; 558216db403SChristian Borntraeger union { 559216db403SChristian Borntraeger struct kvm_s390_io_info io; 560216db403SChristian Borntraeger struct kvm_s390_ext_info ext; 561216db403SChristian Borntraeger struct kvm_s390_pgm_info pgm; 562216db403SChristian Borntraeger struct kvm_s390_emerg_info emerg; 563216db403SChristian Borntraeger struct kvm_s390_extcall_info extcall; 564216db403SChristian Borntraeger struct kvm_s390_prefix_info prefix; 56551628b18SChristian Borntraeger struct kvm_s390_stop_info stop; 566216db403SChristian Borntraeger struct kvm_s390_mchk_info mchk; 567216db403SChristian Borntraeger char reserved[64]; 568216db403SChristian Borntraeger } u; 569216db403SChristian Borntraeger }; 570216db403SChristian Borntraeger 5717a52ce8aSCornelia Huck struct kvm_s390_irq_state { 5727a52ce8aSCornelia Huck __u64 buf; 5737a52ce8aSCornelia Huck __u32 flags; 5747a52ce8aSCornelia Huck __u32 len; 5757a52ce8aSCornelia Huck __u32 reserved[4]; 5767a52ce8aSCornelia Huck }; 5777a52ce8aSCornelia Huck 57851b24e34SJan Kiszka /* for KVM_SET_GUEST_DEBUG */ 57951b24e34SJan Kiszka 58051b24e34SJan Kiszka #define KVM_GUESTDBG_ENABLE 0x00000001 58151b24e34SJan Kiszka #define KVM_GUESTDBG_SINGLESTEP 0x00000002 58251b24e34SJan Kiszka 58351b24e34SJan Kiszka struct kvm_guest_debug { 58451b24e34SJan Kiszka __u32 control; 58551b24e34SJan Kiszka __u32 pad; 58651b24e34SJan Kiszka struct kvm_guest_debug_arch arch; 58751b24e34SJan Kiszka }; 58851b24e34SJan Kiszka 58951b24e34SJan Kiszka enum { 59051b24e34SJan Kiszka kvm_ioeventfd_flag_nr_datamatch, 59151b24e34SJan Kiszka kvm_ioeventfd_flag_nr_pio, 59251b24e34SJan Kiszka kvm_ioeventfd_flag_nr_deassign, 593cae7f586SAlexander Graf kvm_ioeventfd_flag_nr_virtio_ccw_notify, 59476eb98d5SJens Freimann kvm_ioeventfd_flag_nr_fast_mmio, 59551b24e34SJan Kiszka kvm_ioeventfd_flag_nr_max, 59651b24e34SJan Kiszka }; 59751b24e34SJan Kiszka 59851b24e34SJan Kiszka #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 59951b24e34SJan Kiszka #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 60051b24e34SJan Kiszka #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 601cae7f586SAlexander Graf #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 602cae7f586SAlexander Graf (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 60351b24e34SJan Kiszka 60451b24e34SJan Kiszka #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 60551b24e34SJan Kiszka 60651b24e34SJan Kiszka struct kvm_ioeventfd { 60751b24e34SJan Kiszka __u64 datamatch; 60851b24e34SJan Kiszka __u64 addr; /* legal pio/mmio address */ 60976eb98d5SJens Freimann __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 61051b24e34SJan Kiszka __s32 fd; 61151b24e34SJan Kiszka __u32 flags; 61251b24e34SJan Kiszka __u8 pad[36]; 61351b24e34SJan Kiszka }; 61451b24e34SJan Kiszka 61551b24e34SJan Kiszka /* for KVM_ENABLE_CAP */ 61651b24e34SJan Kiszka struct kvm_enable_cap { 61751b24e34SJan Kiszka /* in */ 61851b24e34SJan Kiszka __u32 cap; 61951b24e34SJan Kiszka __u32 flags; 62051b24e34SJan Kiszka __u64 args[4]; 62151b24e34SJan Kiszka __u8 pad[64]; 62251b24e34SJan Kiszka }; 62351b24e34SJan Kiszka 62451b24e34SJan Kiszka /* for KVM_PPC_GET_PVINFO */ 62551b24e34SJan Kiszka struct kvm_ppc_pvinfo { 62651b24e34SJan Kiszka /* out */ 62751b24e34SJan Kiszka __u32 flags; 62851b24e34SJan Kiszka __u32 hcall[4]; 62951b24e34SJan Kiszka __u8 pad[108]; 63051b24e34SJan Kiszka }; 63151b24e34SJan Kiszka 63280a3eb10SJan Kiszka /* for KVM_PPC_GET_SMMU_INFO */ 63380a3eb10SJan Kiszka #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 63480a3eb10SJan Kiszka 63580a3eb10SJan Kiszka struct kvm_ppc_one_page_size { 63680a3eb10SJan Kiszka __u32 page_shift; /* Page shift (or 0) */ 63780a3eb10SJan Kiszka __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 63880a3eb10SJan Kiszka }; 63980a3eb10SJan Kiszka 64080a3eb10SJan Kiszka struct kvm_ppc_one_seg_page_size { 64180a3eb10SJan Kiszka __u32 page_shift; /* Base page shift of segment (or 0) */ 64280a3eb10SJan Kiszka __u32 slb_enc; /* SLB encoding for BookS */ 64380a3eb10SJan Kiszka struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 64480a3eb10SJan Kiszka }; 64580a3eb10SJan Kiszka 64680a3eb10SJan Kiszka #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 64780a3eb10SJan Kiszka #define KVM_PPC_1T_SEGMENTS 0x00000002 64880a3eb10SJan Kiszka 64980a3eb10SJan Kiszka struct kvm_ppc_smmu_info { 65080a3eb10SJan Kiszka __u64 flags; 65180a3eb10SJan Kiszka __u32 slb_size; 65280a3eb10SJan Kiszka __u32 pad; 65380a3eb10SJan Kiszka struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 65480a3eb10SJan Kiszka }; 65580a3eb10SJan Kiszka 656d4834ff9SAlexander Graf #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 657d4834ff9SAlexander Graf 65851b24e34SJan Kiszka #define KVMIO 0xAE 65951b24e34SJan Kiszka 6601529ae1bSAlexander Graf /* machine type bits, to be used as argument to KVM_CREATE_VM */ 6611529ae1bSAlexander Graf #define KVM_VM_S390_UCONTROL 1 6621529ae1bSAlexander Graf 663bf63839fSAlex Williamson /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 664bf63839fSAlex Williamson #define KVM_VM_PPC_HV 1 665bf63839fSAlex Williamson #define KVM_VM_PPC_PR 2 666bf63839fSAlex Williamson 6671529ae1bSAlexander Graf #define KVM_S390_SIE_PAGE_OFFSET 1 6681529ae1bSAlexander Graf 66951b24e34SJan Kiszka /* 67051b24e34SJan Kiszka * ioctls for /dev/kvm fds: 67151b24e34SJan Kiszka */ 67251b24e34SJan Kiszka #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 67351b24e34SJan Kiszka #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 67451b24e34SJan Kiszka #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 67551b24e34SJan Kiszka 67651b24e34SJan Kiszka #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 67751b24e34SJan Kiszka /* 67851b24e34SJan Kiszka * Check if a kvm extension is available. Argument is extension number, 67951b24e34SJan Kiszka * return is 1 (yes) or 0 (no, sorry). 68051b24e34SJan Kiszka */ 68151b24e34SJan Kiszka #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 68251b24e34SJan Kiszka /* 68351b24e34SJan Kiszka * Get size for mmap(vcpu_fd) 68451b24e34SJan Kiszka */ 68551b24e34SJan Kiszka #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 68651b24e34SJan Kiszka #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 68751b24e34SJan Kiszka #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 68851b24e34SJan Kiszka #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 68951b24e34SJan Kiszka #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 690bf63839fSAlex Williamson #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 69151b24e34SJan Kiszka 69251b24e34SJan Kiszka /* 69351b24e34SJan Kiszka * Extension capability list. 69451b24e34SJan Kiszka */ 69551b24e34SJan Kiszka #define KVM_CAP_IRQCHIP 0 69651b24e34SJan Kiszka #define KVM_CAP_HLT 1 69751b24e34SJan Kiszka #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 69851b24e34SJan Kiszka #define KVM_CAP_USER_MEMORY 3 69951b24e34SJan Kiszka #define KVM_CAP_SET_TSS_ADDR 4 70051b24e34SJan Kiszka #define KVM_CAP_VAPIC 6 70151b24e34SJan Kiszka #define KVM_CAP_EXT_CPUID 7 70251b24e34SJan Kiszka #define KVM_CAP_CLOCKSOURCE 8 7037c6da3deSAlexander Graf #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 70451b24e34SJan Kiszka #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 70551b24e34SJan Kiszka #define KVM_CAP_PIT 11 70651b24e34SJan Kiszka #define KVM_CAP_NOP_IO_DELAY 12 70751b24e34SJan Kiszka #define KVM_CAP_PV_MMU 13 70851b24e34SJan Kiszka #define KVM_CAP_MP_STATE 14 70951b24e34SJan Kiszka #define KVM_CAP_COALESCED_MMIO 15 71051b24e34SJan Kiszka #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 71151b24e34SJan Kiszka #define KVM_CAP_IOMMU 18 71251b24e34SJan Kiszka /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 71351b24e34SJan Kiszka #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 71451b24e34SJan Kiszka #define KVM_CAP_USER_NMI 22 71551b24e34SJan Kiszka #ifdef __KVM_HAVE_GUEST_DEBUG 71651b24e34SJan Kiszka #define KVM_CAP_SET_GUEST_DEBUG 23 71751b24e34SJan Kiszka #endif 71851b24e34SJan Kiszka #ifdef __KVM_HAVE_PIT 71951b24e34SJan Kiszka #define KVM_CAP_REINJECT_CONTROL 24 72051b24e34SJan Kiszka #endif 72151b24e34SJan Kiszka #define KVM_CAP_IRQ_ROUTING 25 72251b24e34SJan Kiszka #define KVM_CAP_IRQ_INJECT_STATUS 26 72351b24e34SJan Kiszka #define KVM_CAP_ASSIGN_DEV_IRQ 29 72451b24e34SJan Kiszka /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 72551b24e34SJan Kiszka #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 72651b24e34SJan Kiszka #ifdef __KVM_HAVE_MCE 72751b24e34SJan Kiszka #define KVM_CAP_MCE 31 72851b24e34SJan Kiszka #endif 72951b24e34SJan Kiszka #define KVM_CAP_IRQFD 32 73051b24e34SJan Kiszka #ifdef __KVM_HAVE_PIT 73151b24e34SJan Kiszka #define KVM_CAP_PIT2 33 73251b24e34SJan Kiszka #endif 73351b24e34SJan Kiszka #define KVM_CAP_SET_BOOT_CPU_ID 34 73451b24e34SJan Kiszka #ifdef __KVM_HAVE_PIT_STATE2 73551b24e34SJan Kiszka #define KVM_CAP_PIT_STATE2 35 73651b24e34SJan Kiszka #endif 73751b24e34SJan Kiszka #define KVM_CAP_IOEVENTFD 36 73851b24e34SJan Kiszka #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 73951b24e34SJan Kiszka #ifdef __KVM_HAVE_XEN_HVM 74051b24e34SJan Kiszka #define KVM_CAP_XEN_HVM 38 74151b24e34SJan Kiszka #endif 74251b24e34SJan Kiszka #define KVM_CAP_ADJUST_CLOCK 39 74351b24e34SJan Kiszka #define KVM_CAP_INTERNAL_ERROR_DATA 40 74451b24e34SJan Kiszka #ifdef __KVM_HAVE_VCPU_EVENTS 74551b24e34SJan Kiszka #define KVM_CAP_VCPU_EVENTS 41 74651b24e34SJan Kiszka #endif 74751b24e34SJan Kiszka #define KVM_CAP_S390_PSW 42 74851b24e34SJan Kiszka #define KVM_CAP_PPC_SEGSTATE 43 74951b24e34SJan Kiszka #define KVM_CAP_HYPERV 44 75051b24e34SJan Kiszka #define KVM_CAP_HYPERV_VAPIC 45 75151b24e34SJan Kiszka #define KVM_CAP_HYPERV_SPIN 46 75251b24e34SJan Kiszka #define KVM_CAP_PCI_SEGMENT 47 75351b24e34SJan Kiszka #define KVM_CAP_PPC_PAIRED_SINGLES 48 75451b24e34SJan Kiszka #define KVM_CAP_INTR_SHADOW 49 75551b24e34SJan Kiszka #ifdef __KVM_HAVE_DEBUGREGS 75651b24e34SJan Kiszka #define KVM_CAP_DEBUGREGS 50 75751b24e34SJan Kiszka #endif 75851b24e34SJan Kiszka #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 75951b24e34SJan Kiszka #define KVM_CAP_PPC_OSI 52 76051b24e34SJan Kiszka #define KVM_CAP_PPC_UNSET_IRQ 53 76151b24e34SJan Kiszka #define KVM_CAP_ENABLE_CAP 54 76251b24e34SJan Kiszka #ifdef __KVM_HAVE_XSAVE 76351b24e34SJan Kiszka #define KVM_CAP_XSAVE 55 76451b24e34SJan Kiszka #endif 76551b24e34SJan Kiszka #ifdef __KVM_HAVE_XCRS 76651b24e34SJan Kiszka #define KVM_CAP_XCRS 56 76751b24e34SJan Kiszka #endif 76851b24e34SJan Kiszka #define KVM_CAP_PPC_GET_PVINFO 57 76951b24e34SJan Kiszka #define KVM_CAP_PPC_IRQ_LEVEL 58 77051b24e34SJan Kiszka #define KVM_CAP_ASYNC_PF 59 77151b24e34SJan Kiszka #define KVM_CAP_TSC_CONTROL 60 77251b24e34SJan Kiszka #define KVM_CAP_GET_TSC_KHZ 61 77351b24e34SJan Kiszka #define KVM_CAP_PPC_BOOKE_SREGS 62 7747c6da3deSAlexander Graf #define KVM_CAP_SPAPR_TCE 63 7757c6da3deSAlexander Graf #define KVM_CAP_PPC_SMT 64 7767c6da3deSAlexander Graf #define KVM_CAP_PPC_RMA 65 7777c6da3deSAlexander Graf #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 7789d4e4f8cSAlexander Graf #define KVM_CAP_PPC_HIOR 67 7797c6da3deSAlexander Graf #define KVM_CAP_PPC_PAPR 68 780a54fc080SAlexander Graf #define KVM_CAP_SW_TLB 69 7819d4e4f8cSAlexander Graf #define KVM_CAP_ONE_REG 70 7821529ae1bSAlexander Graf #define KVM_CAP_S390_GMAP 71 7831529ae1bSAlexander Graf #define KVM_CAP_TSC_DEADLINE_TIMER 72 7841529ae1bSAlexander Graf #define KVM_CAP_S390_UCONTROL 73 7851529ae1bSAlexander Graf #define KVM_CAP_SYNC_REGS 74 7869ab2195dSMarcelo Tosatti #define KVM_CAP_PCI_2_3 75 7879ab2195dSMarcelo Tosatti #define KVM_CAP_KVMCLOCK_CTRL 76 78880a3eb10SJan Kiszka #define KVM_CAP_SIGNAL_MSI 77 78980a3eb10SJan Kiszka #define KVM_CAP_PPC_GET_SMMU_INFO 78 7902a60dba4SAlexander Graf #define KVM_CAP_S390_COW 79 791651682dcSMichael S. Tsirkin #define KVM_CAP_PPC_ALLOC_HTAB 80 792716b8e4dSAlex Williamson #define KVM_CAP_READONLY_MEM 81 793716b8e4dSAlex Williamson #define KVM_CAP_IRQFD_RESAMPLE 82 794d4834ff9SAlexander Graf #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 795d4834ff9SAlexander Graf #define KVM_CAP_PPC_HTAB_FD 84 796d3dccee1SAlexander Graf #define KVM_CAP_S390_CSS_SUPPORT 85 797d3dccee1SAlexander Graf #define KVM_CAP_PPC_EPR 86 798eadd0e44SPeter Maydell #define KVM_CAP_ARM_PSCI 87 799eadd0e44SPeter Maydell #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 800e098b453SAlexey Kardashevskiy #define KVM_CAP_DEVICE_CTRL 89 801e098b453SAlexey Kardashevskiy #define KVM_CAP_IRQ_MPIC 90 802e098b453SAlexey Kardashevskiy #define KVM_CAP_PPC_RTAS 91 803e098b453SAlexey Kardashevskiy #define KVM_CAP_IRQ_XICS 92 804c5daeae1SAlexey Kardashevskiy #define KVM_CAP_ARM_EL1_32BIT 93 8054f265607SAndrew Jones #define KVM_CAP_SPAPR_MULTITCE 94 806bf63839fSAlex Williamson #define KVM_CAP_EXT_EMUL_CPUID 95 80748a5f3bcSVadim Rozenfeld #define KVM_CAP_HYPERV_TIME 96 8089ffd2685SCornelia Huck #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 8099ffd2685SCornelia Huck #define KVM_CAP_ENABLE_CAP_VM 98 8109ffd2685SCornelia Huck #define KVM_CAP_S390_IRQCHIP 99 81176eb98d5SJens Freimann #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 81276eb98d5SJens Freimann #define KVM_CAP_VM_ATTRIBUTES 101 813b061808dSAlexander Graf #define KVM_CAP_ARM_PSCI_0_2 102 814b061808dSAlexander Graf #define KVM_CAP_PPC_FIXUP_HCALL 103 815a9fd1654SJens Freimann #define KVM_CAP_PPC_ENABLE_HCALL 104 816a9fd1654SJens Freimann #define KVM_CAP_CHECK_EXTENSION_VM 105 81751628b18SChristian Borntraeger #define KVM_CAP_S390_USER_SIGP 106 8187a52ce8aSCornelia Huck #define KVM_CAP_S390_VECTOR_REGISTERS 107 8197a52ce8aSCornelia Huck #define KVM_CAP_S390_MEM_OP 108 8207a52ce8aSCornelia Huck #define KVM_CAP_S390_USER_STSI 109 8217a52ce8aSCornelia Huck #define KVM_CAP_S390_SKEYS 110 8227a52ce8aSCornelia Huck #define KVM_CAP_MIPS_FPU 111 8237a52ce8aSCornelia Huck #define KVM_CAP_MIPS_MSA 112 8247a52ce8aSCornelia Huck #define KVM_CAP_S390_INJECT_IRQ 113 8257a52ce8aSCornelia Huck #define KVM_CAP_S390_IRQ_STATE 114 8267a52ce8aSCornelia Huck #define KVM_CAP_PPC_HWRNG 115 82724a31426SPaolo Bonzini #define KVM_CAP_DISABLE_QUIRKS 116 82824a31426SPaolo Bonzini #define KVM_CAP_X86_SMM 117 82924a31426SPaolo Bonzini #define KVM_CAP_MULTI_ADDRESS_SPACE 118 830*3a824b15SPaolo Bonzini #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 831*3a824b15SPaolo Bonzini #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 832*3a824b15SPaolo Bonzini #define KVM_CAP_SPLIT_IRQCHIP 121 833*3a824b15SPaolo Bonzini #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 83451b24e34SJan Kiszka 83551b24e34SJan Kiszka #ifdef KVM_CAP_IRQ_ROUTING 83651b24e34SJan Kiszka 83751b24e34SJan Kiszka struct kvm_irq_routing_irqchip { 83851b24e34SJan Kiszka __u32 irqchip; 83951b24e34SJan Kiszka __u32 pin; 84051b24e34SJan Kiszka }; 84151b24e34SJan Kiszka 84251b24e34SJan Kiszka struct kvm_irq_routing_msi { 84351b24e34SJan Kiszka __u32 address_lo; 84451b24e34SJan Kiszka __u32 address_hi; 84551b24e34SJan Kiszka __u32 data; 84651b24e34SJan Kiszka __u32 pad; 84751b24e34SJan Kiszka }; 84851b24e34SJan Kiszka 8499ffd2685SCornelia Huck struct kvm_irq_routing_s390_adapter { 8509ffd2685SCornelia Huck __u64 ind_addr; 8519ffd2685SCornelia Huck __u64 summary_addr; 8529ffd2685SCornelia Huck __u64 ind_offset; 8539ffd2685SCornelia Huck __u32 summary_offset; 8549ffd2685SCornelia Huck __u32 adapter_id; 8559ffd2685SCornelia Huck }; 8569ffd2685SCornelia Huck 85751b24e34SJan Kiszka /* gsi routing entry types */ 85851b24e34SJan Kiszka #define KVM_IRQ_ROUTING_IRQCHIP 1 85951b24e34SJan Kiszka #define KVM_IRQ_ROUTING_MSI 2 8609ffd2685SCornelia Huck #define KVM_IRQ_ROUTING_S390_ADAPTER 3 86151b24e34SJan Kiszka 86251b24e34SJan Kiszka struct kvm_irq_routing_entry { 86351b24e34SJan Kiszka __u32 gsi; 86451b24e34SJan Kiszka __u32 type; 86551b24e34SJan Kiszka __u32 flags; 86651b24e34SJan Kiszka __u32 pad; 86751b24e34SJan Kiszka union { 86851b24e34SJan Kiszka struct kvm_irq_routing_irqchip irqchip; 86951b24e34SJan Kiszka struct kvm_irq_routing_msi msi; 8709ffd2685SCornelia Huck struct kvm_irq_routing_s390_adapter adapter; 87151b24e34SJan Kiszka __u32 pad[8]; 87251b24e34SJan Kiszka } u; 87351b24e34SJan Kiszka }; 87451b24e34SJan Kiszka 87551b24e34SJan Kiszka struct kvm_irq_routing { 87651b24e34SJan Kiszka __u32 nr; 87751b24e34SJan Kiszka __u32 flags; 87851b24e34SJan Kiszka struct kvm_irq_routing_entry entries[0]; 87951b24e34SJan Kiszka }; 88051b24e34SJan Kiszka 88151b24e34SJan Kiszka #endif 88251b24e34SJan Kiszka 88351b24e34SJan Kiszka #ifdef KVM_CAP_MCE 88451b24e34SJan Kiszka /* x86 MCE */ 88551b24e34SJan Kiszka struct kvm_x86_mce { 88651b24e34SJan Kiszka __u64 status; 88751b24e34SJan Kiszka __u64 addr; 88851b24e34SJan Kiszka __u64 misc; 88951b24e34SJan Kiszka __u64 mcg_status; 89051b24e34SJan Kiszka __u8 bank; 89151b24e34SJan Kiszka __u8 pad1[7]; 89251b24e34SJan Kiszka __u64 pad2[3]; 89351b24e34SJan Kiszka }; 89451b24e34SJan Kiszka #endif 89551b24e34SJan Kiszka 89651b24e34SJan Kiszka #ifdef KVM_CAP_XEN_HVM 89751b24e34SJan Kiszka struct kvm_xen_hvm_config { 89851b24e34SJan Kiszka __u32 flags; 89951b24e34SJan Kiszka __u32 msr; 90051b24e34SJan Kiszka __u64 blob_addr_32; 90151b24e34SJan Kiszka __u64 blob_addr_64; 90251b24e34SJan Kiszka __u8 blob_size_32; 90351b24e34SJan Kiszka __u8 blob_size_64; 90451b24e34SJan Kiszka __u8 pad2[30]; 90551b24e34SJan Kiszka }; 90651b24e34SJan Kiszka #endif 90751b24e34SJan Kiszka 90851b24e34SJan Kiszka #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 909716b8e4dSAlex Williamson /* 910716b8e4dSAlex Williamson * Available with KVM_CAP_IRQFD_RESAMPLE 911716b8e4dSAlex Williamson * 912716b8e4dSAlex Williamson * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 913716b8e4dSAlex Williamson * the irqfd to operate in resampling mode for level triggered interrupt 91425b8b39bSAlexey Kardashevskiy * emulation. See Documentation/virtual/kvm/api.txt. 915716b8e4dSAlex Williamson */ 916716b8e4dSAlex Williamson #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 91751b24e34SJan Kiszka 91851b24e34SJan Kiszka struct kvm_irqfd { 91951b24e34SJan Kiszka __u32 fd; 92051b24e34SJan Kiszka __u32 gsi; 92151b24e34SJan Kiszka __u32 flags; 922716b8e4dSAlex Williamson __u32 resamplefd; 923716b8e4dSAlex Williamson __u8 pad[16]; 92451b24e34SJan Kiszka }; 92551b24e34SJan Kiszka 92651b24e34SJan Kiszka struct kvm_clock_data { 92751b24e34SJan Kiszka __u64 clock; 92851b24e34SJan Kiszka __u32 flags; 92951b24e34SJan Kiszka __u32 pad[9]; 93051b24e34SJan Kiszka }; 93151b24e34SJan Kiszka 932a54fc080SAlexander Graf #define KVM_MMU_FSL_BOOKE_NOHV 0 933a54fc080SAlexander Graf #define KVM_MMU_FSL_BOOKE_HV 1 934a54fc080SAlexander Graf 935a54fc080SAlexander Graf struct kvm_config_tlb { 936a54fc080SAlexander Graf __u64 params; 937a54fc080SAlexander Graf __u64 array; 938a54fc080SAlexander Graf __u32 mmu_type; 939a54fc080SAlexander Graf __u32 array_len; 940a54fc080SAlexander Graf }; 941a54fc080SAlexander Graf 942a54fc080SAlexander Graf struct kvm_dirty_tlb { 943a54fc080SAlexander Graf __u64 bitmap; 944a54fc080SAlexander Graf __u32 num_dirty; 945a54fc080SAlexander Graf }; 946a54fc080SAlexander Graf 9479d4e4f8cSAlexander Graf /* Available with KVM_CAP_ONE_REG */ 9489d4e4f8cSAlexander Graf 949a31be480SAlexander Graf #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 950a31be480SAlexander Graf #define KVM_REG_GENERIC 0x0000000000000000ULL 9519d4e4f8cSAlexander Graf 9529d4e4f8cSAlexander Graf /* 9539d4e4f8cSAlexander Graf * Architecture specific registers are to be defined in arch headers and 9549d4e4f8cSAlexander Graf * ORed with the arch identifier. 9559d4e4f8cSAlexander Graf */ 956a31be480SAlexander Graf #define KVM_REG_PPC 0x1000000000000000ULL 957a31be480SAlexander Graf #define KVM_REG_X86 0x2000000000000000ULL 958a31be480SAlexander Graf #define KVM_REG_IA64 0x3000000000000000ULL 959a31be480SAlexander Graf #define KVM_REG_ARM 0x4000000000000000ULL 960a31be480SAlexander Graf #define KVM_REG_S390 0x5000000000000000ULL 961c5daeae1SAlexey Kardashevskiy #define KVM_REG_ARM64 0x6000000000000000ULL 962c5daeae1SAlexey Kardashevskiy #define KVM_REG_MIPS 0x7000000000000000ULL 963a31be480SAlexander Graf 964a31be480SAlexander Graf #define KVM_REG_SIZE_SHIFT 52 965a31be480SAlexander Graf #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 966a31be480SAlexander Graf #define KVM_REG_SIZE_U8 0x0000000000000000ULL 967a31be480SAlexander Graf #define KVM_REG_SIZE_U16 0x0010000000000000ULL 968a31be480SAlexander Graf #define KVM_REG_SIZE_U32 0x0020000000000000ULL 969a31be480SAlexander Graf #define KVM_REG_SIZE_U64 0x0030000000000000ULL 970a31be480SAlexander Graf #define KVM_REG_SIZE_U128 0x0040000000000000ULL 971a31be480SAlexander Graf #define KVM_REG_SIZE_U256 0x0050000000000000ULL 972a31be480SAlexander Graf #define KVM_REG_SIZE_U512 0x0060000000000000ULL 973a31be480SAlexander Graf #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 9749d4e4f8cSAlexander Graf 975eadd0e44SPeter Maydell struct kvm_reg_list { 976eadd0e44SPeter Maydell __u64 n; /* number of regs */ 977eadd0e44SPeter Maydell __u64 reg[0]; 978eadd0e44SPeter Maydell }; 979eadd0e44SPeter Maydell 9809d4e4f8cSAlexander Graf struct kvm_one_reg { 9819d4e4f8cSAlexander Graf __u64 id; 982a31be480SAlexander Graf __u64 addr; 9839d4e4f8cSAlexander Graf }; 9849d4e4f8cSAlexander Graf 98580a3eb10SJan Kiszka struct kvm_msi { 98680a3eb10SJan Kiszka __u32 address_lo; 98780a3eb10SJan Kiszka __u32 address_hi; 98880a3eb10SJan Kiszka __u32 data; 98980a3eb10SJan Kiszka __u32 flags; 99080a3eb10SJan Kiszka __u8 pad[16]; 99180a3eb10SJan Kiszka }; 99280a3eb10SJan Kiszka 993eadd0e44SPeter Maydell struct kvm_arm_device_addr { 994eadd0e44SPeter Maydell __u64 id; 995eadd0e44SPeter Maydell __u64 addr; 996eadd0e44SPeter Maydell }; 997eadd0e44SPeter Maydell 99851b24e34SJan Kiszka /* 999e098b453SAlexey Kardashevskiy * Device control API, available with KVM_CAP_DEVICE_CTRL 1000e098b453SAlexey Kardashevskiy */ 1001e098b453SAlexey Kardashevskiy #define KVM_CREATE_DEVICE_TEST 1 1002e098b453SAlexey Kardashevskiy 1003e098b453SAlexey Kardashevskiy struct kvm_create_device { 1004e098b453SAlexey Kardashevskiy __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1005e098b453SAlexey Kardashevskiy __u32 fd; /* out: device handle */ 1006e098b453SAlexey Kardashevskiy __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1007e098b453SAlexey Kardashevskiy }; 1008e098b453SAlexey Kardashevskiy 1009e098b453SAlexey Kardashevskiy struct kvm_device_attr { 1010e098b453SAlexey Kardashevskiy __u32 flags; /* no flags currently defined */ 1011e098b453SAlexey Kardashevskiy __u32 group; /* device-defined */ 1012e098b453SAlexey Kardashevskiy __u64 attr; /* group-defined */ 1013e098b453SAlexey Kardashevskiy __u64 addr; /* userspace address of attr data */ 1014e098b453SAlexey Kardashevskiy }; 1015e098b453SAlexey Kardashevskiy 1016bf63839fSAlex Williamson #define KVM_DEV_VFIO_GROUP 1 1017bf63839fSAlex Williamson #define KVM_DEV_VFIO_GROUP_ADD 1 1018bf63839fSAlex Williamson #define KVM_DEV_VFIO_GROUP_DEL 2 1019444b1996SArd Biesheuvel 1020444b1996SArd Biesheuvel enum kvm_device_type { 1021444b1996SArd Biesheuvel KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1022444b1996SArd Biesheuvel #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1023444b1996SArd Biesheuvel KVM_DEV_TYPE_FSL_MPIC_42, 1024444b1996SArd Biesheuvel #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1025444b1996SArd Biesheuvel KVM_DEV_TYPE_XICS, 1026444b1996SArd Biesheuvel #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1027444b1996SArd Biesheuvel KVM_DEV_TYPE_VFIO, 1028444b1996SArd Biesheuvel #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1029444b1996SArd Biesheuvel KVM_DEV_TYPE_ARM_VGIC_V2, 1030444b1996SArd Biesheuvel #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1031444b1996SArd Biesheuvel KVM_DEV_TYPE_FLIC, 1032444b1996SArd Biesheuvel #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 103351628b18SChristian Borntraeger KVM_DEV_TYPE_ARM_VGIC_V3, 103451628b18SChristian Borntraeger #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1035444b1996SArd Biesheuvel KVM_DEV_TYPE_MAX, 1036444b1996SArd Biesheuvel }; 1037e098b453SAlexey Kardashevskiy 1038e098b453SAlexey Kardashevskiy /* 103951b24e34SJan Kiszka * ioctls for VM fds 104051b24e34SJan Kiszka */ 104151b24e34SJan Kiszka #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 104251b24e34SJan Kiszka /* 104351b24e34SJan Kiszka * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 104451b24e34SJan Kiszka * a vcpu fd. 104551b24e34SJan Kiszka */ 104651b24e34SJan Kiszka #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 104751b24e34SJan Kiszka #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 104851b24e34SJan Kiszka /* KVM_SET_MEMORY_ALIAS is obsolete: */ 104951b24e34SJan Kiszka #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 105051b24e34SJan Kiszka #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 105151b24e34SJan Kiszka #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 105251b24e34SJan Kiszka #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 105351b24e34SJan Kiszka struct kvm_userspace_memory_region) 105451b24e34SJan Kiszka #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 105551b24e34SJan Kiszka #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 10561529ae1bSAlexander Graf 10571529ae1bSAlexander Graf /* enable ucontrol for s390 */ 10581529ae1bSAlexander Graf struct kvm_s390_ucas_mapping { 10591529ae1bSAlexander Graf __u64 user_addr; 10601529ae1bSAlexander Graf __u64 vcpu_addr; 10611529ae1bSAlexander Graf __u64 length; 10621529ae1bSAlexander Graf }; 10631529ae1bSAlexander Graf #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 10641529ae1bSAlexander Graf #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 10651529ae1bSAlexander Graf #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 10661529ae1bSAlexander Graf 106751b24e34SJan Kiszka /* Device model IOC */ 106851b24e34SJan Kiszka #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 106951b24e34SJan Kiszka #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 107051b24e34SJan Kiszka #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 107151b24e34SJan Kiszka #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 107251b24e34SJan Kiszka #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 107351b24e34SJan Kiszka #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 107451b24e34SJan Kiszka #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 107551b24e34SJan Kiszka #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 107651b24e34SJan Kiszka #define KVM_REGISTER_COALESCED_MMIO \ 107751b24e34SJan Kiszka _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 107851b24e34SJan Kiszka #define KVM_UNREGISTER_COALESCED_MMIO \ 107951b24e34SJan Kiszka _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 108051b24e34SJan Kiszka #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 108151b24e34SJan Kiszka struct kvm_assigned_pci_dev) 108251b24e34SJan Kiszka #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 108351b24e34SJan Kiszka /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 108451b24e34SJan Kiszka #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 108551b24e34SJan Kiszka #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 108651b24e34SJan Kiszka #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 108751b24e34SJan Kiszka #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 108851b24e34SJan Kiszka struct kvm_assigned_pci_dev) 108951b24e34SJan Kiszka #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 109051b24e34SJan Kiszka struct kvm_assigned_msix_nr) 109151b24e34SJan Kiszka #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 109251b24e34SJan Kiszka struct kvm_assigned_msix_entry) 109351b24e34SJan Kiszka #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 109451b24e34SJan Kiszka #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 109551b24e34SJan Kiszka #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 109651b24e34SJan Kiszka #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 109751b24e34SJan Kiszka #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 109851b24e34SJan Kiszka #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 109951b24e34SJan Kiszka #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 110051b24e34SJan Kiszka #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 110151b24e34SJan Kiszka /* Available with KVM_CAP_PIT_STATE2 */ 110251b24e34SJan Kiszka #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 110351b24e34SJan Kiszka #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 110451b24e34SJan Kiszka /* Available with KVM_CAP_PPC_GET_PVINFO */ 110551b24e34SJan Kiszka #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 110651b24e34SJan Kiszka /* Available with KVM_CAP_TSC_CONTROL */ 110751b24e34SJan Kiszka #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 110851b24e34SJan Kiszka #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 11099ab2195dSMarcelo Tosatti /* Available with KVM_CAP_PCI_2_3 */ 11109ab2195dSMarcelo Tosatti #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 11119ab2195dSMarcelo Tosatti struct kvm_assigned_pci_dev) 111280a3eb10SJan Kiszka /* Available with KVM_CAP_SIGNAL_MSI */ 111380a3eb10SJan Kiszka #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 111480a3eb10SJan Kiszka /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 111580a3eb10SJan Kiszka #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1116651682dcSMichael S. Tsirkin /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1117651682dcSMichael S. Tsirkin #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1118d4834ff9SAlexander Graf #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1119d4834ff9SAlexander Graf /* Available with KVM_CAP_RMA */ 1120d4834ff9SAlexander Graf #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1121d4834ff9SAlexander Graf /* Available with KVM_CAP_PPC_HTAB_FD */ 1122d4834ff9SAlexander Graf #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1123eadd0e44SPeter Maydell /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1124eadd0e44SPeter Maydell #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1125e098b453SAlexey Kardashevskiy /* Available with KVM_CAP_PPC_RTAS */ 1126e098b453SAlexey Kardashevskiy #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1127e098b453SAlexey Kardashevskiy 1128e098b453SAlexey Kardashevskiy /* ioctl for vm fd */ 1129e098b453SAlexey Kardashevskiy #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1130e098b453SAlexey Kardashevskiy 1131e098b453SAlexey Kardashevskiy /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1132e098b453SAlexey Kardashevskiy #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1133e098b453SAlexey Kardashevskiy #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1134e098b453SAlexey Kardashevskiy #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 113551b24e34SJan Kiszka 113651b24e34SJan Kiszka /* 113751b24e34SJan Kiszka * ioctls for vcpu fds 113851b24e34SJan Kiszka */ 113951b24e34SJan Kiszka #define KVM_RUN _IO(KVMIO, 0x80) 114051b24e34SJan Kiszka #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 114151b24e34SJan Kiszka #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 114251b24e34SJan Kiszka #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 114351b24e34SJan Kiszka #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 114451b24e34SJan Kiszka #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 114551b24e34SJan Kiszka #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 114651b24e34SJan Kiszka /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 114751b24e34SJan Kiszka #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 114851b24e34SJan Kiszka #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 114951b24e34SJan Kiszka #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 115051b24e34SJan Kiszka #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 115151b24e34SJan Kiszka #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 115251b24e34SJan Kiszka #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 115351b24e34SJan Kiszka #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 115451b24e34SJan Kiszka #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 115551b24e34SJan Kiszka #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 115651b24e34SJan Kiszka #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 115751b24e34SJan Kiszka #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 115851b24e34SJan Kiszka /* Available with KVM_CAP_VAPIC */ 115951b24e34SJan Kiszka #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 116051b24e34SJan Kiszka /* Available with KVM_CAP_VAPIC */ 116151b24e34SJan Kiszka #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 116251b24e34SJan Kiszka /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 116351b24e34SJan Kiszka #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 116451b24e34SJan Kiszka /* store status for s390 */ 116551b24e34SJan Kiszka #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 116651b24e34SJan Kiszka #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 116751b24e34SJan Kiszka #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 116851b24e34SJan Kiszka /* initial ipl psw for s390 */ 116951b24e34SJan Kiszka #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 117051b24e34SJan Kiszka /* initial reset for s390 */ 117151b24e34SJan Kiszka #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 117251b24e34SJan Kiszka #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 117351b24e34SJan Kiszka #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1174444b1996SArd Biesheuvel /* Available with KVM_CAP_USER_NMI */ 117551b24e34SJan Kiszka #define KVM_NMI _IO(KVMIO, 0x9a) 117651b24e34SJan Kiszka /* Available with KVM_CAP_SET_GUEST_DEBUG */ 117751b24e34SJan Kiszka #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 117851b24e34SJan Kiszka /* MCE for x86 */ 117951b24e34SJan Kiszka #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 118051b24e34SJan Kiszka #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 118151b24e34SJan Kiszka #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 118251b24e34SJan Kiszka /* Available with KVM_CAP_VCPU_EVENTS */ 118351b24e34SJan Kiszka #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 118451b24e34SJan Kiszka #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 118551b24e34SJan Kiszka /* Available with KVM_CAP_DEBUGREGS */ 118651b24e34SJan Kiszka #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 118751b24e34SJan Kiszka #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 11889ffd2685SCornelia Huck /* 11899ffd2685SCornelia Huck * vcpu version available with KVM_ENABLE_CAP 11909ffd2685SCornelia Huck * vm version available with KVM_CAP_ENABLE_CAP_VM 11919ffd2685SCornelia Huck */ 119251b24e34SJan Kiszka #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 119351b24e34SJan Kiszka /* Available with KVM_CAP_XSAVE */ 119451b24e34SJan Kiszka #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 119551b24e34SJan Kiszka #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 119651b24e34SJan Kiszka /* Available with KVM_CAP_XCRS */ 119751b24e34SJan Kiszka #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 119851b24e34SJan Kiszka #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1199a54fc080SAlexander Graf /* Available with KVM_CAP_SW_TLB */ 1200a54fc080SAlexander Graf #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 12019d4e4f8cSAlexander Graf /* Available with KVM_CAP_ONE_REG */ 1202a31be480SAlexander Graf #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 12039d4e4f8cSAlexander Graf #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 12049ab2195dSMarcelo Tosatti /* VM is being stopped by host */ 12059ab2195dSMarcelo Tosatti #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1206eadd0e44SPeter Maydell #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1207bf63839fSAlex Williamson #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1208eadd0e44SPeter Maydell #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 12097a52ce8aSCornelia Huck /* Available with KVM_CAP_S390_MEM_OP */ 12107a52ce8aSCornelia Huck #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 12117a52ce8aSCornelia Huck /* Available with KVM_CAP_S390_SKEYS */ 12127a52ce8aSCornelia Huck #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 12137a52ce8aSCornelia Huck #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 12147a52ce8aSCornelia Huck /* Available with KVM_CAP_S390_INJECT_IRQ */ 12157a52ce8aSCornelia Huck #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 12167a52ce8aSCornelia Huck /* Available with KVM_CAP_S390_IRQ_STATE */ 12177a52ce8aSCornelia Huck #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 12187a52ce8aSCornelia Huck #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 121924a31426SPaolo Bonzini /* Available with KVM_CAP_X86_SMM */ 122024a31426SPaolo Bonzini #define KVM_SMI _IO(KVMIO, 0xb7) 122151b24e34SJan Kiszka 122251b24e34SJan Kiszka #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 12239ab2195dSMarcelo Tosatti #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 12249ab2195dSMarcelo Tosatti #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 122551b24e34SJan Kiszka 122651b24e34SJan Kiszka struct kvm_assigned_pci_dev { 122751b24e34SJan Kiszka __u32 assigned_dev_id; 122851b24e34SJan Kiszka __u32 busnr; 122951b24e34SJan Kiszka __u32 devfn; 123051b24e34SJan Kiszka __u32 flags; 123151b24e34SJan Kiszka __u32 segnr; 123251b24e34SJan Kiszka union { 123351b24e34SJan Kiszka __u32 reserved[11]; 123451b24e34SJan Kiszka }; 123551b24e34SJan Kiszka }; 123651b24e34SJan Kiszka 123751b24e34SJan Kiszka #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 123851b24e34SJan Kiszka #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 123951b24e34SJan Kiszka #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 124051b24e34SJan Kiszka 124151b24e34SJan Kiszka #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 124251b24e34SJan Kiszka #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 124351b24e34SJan Kiszka #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 124451b24e34SJan Kiszka 124551b24e34SJan Kiszka #define KVM_DEV_IRQ_HOST_MASK 0x00ff 124651b24e34SJan Kiszka #define KVM_DEV_IRQ_GUEST_MASK 0xff00 124751b24e34SJan Kiszka 124851b24e34SJan Kiszka struct kvm_assigned_irq { 124951b24e34SJan Kiszka __u32 assigned_dev_id; 12507c6da3deSAlexander Graf __u32 host_irq; /* ignored (legacy field) */ 125151b24e34SJan Kiszka __u32 guest_irq; 125251b24e34SJan Kiszka __u32 flags; 125351b24e34SJan Kiszka union { 125451b24e34SJan Kiszka __u32 reserved[12]; 125551b24e34SJan Kiszka }; 125651b24e34SJan Kiszka }; 125751b24e34SJan Kiszka 125851b24e34SJan Kiszka struct kvm_assigned_msix_nr { 125951b24e34SJan Kiszka __u32 assigned_dev_id; 126051b24e34SJan Kiszka __u16 entry_nr; 126151b24e34SJan Kiszka __u16 padding; 126251b24e34SJan Kiszka }; 126351b24e34SJan Kiszka 126451b24e34SJan Kiszka #define KVM_MAX_MSIX_PER_DEV 256 126551b24e34SJan Kiszka struct kvm_assigned_msix_entry { 126651b24e34SJan Kiszka __u32 assigned_dev_id; 126751b24e34SJan Kiszka __u32 gsi; 126851b24e34SJan Kiszka __u16 entry; /* The index of entry in the MSI-X table */ 126951b24e34SJan Kiszka __u16 padding[3]; 127051b24e34SJan Kiszka }; 127151b24e34SJan Kiszka 127251b24e34SJan Kiszka #endif /* __LINUX_KVM_H */ 1273