Archipelago » qemu

#ifndef __LINUX_KVM_H

#define __LINUX_KVM_H

/*

 * Userspace interface for /dev/kvm - kernel based virtual machine

 *

 * Note: you must update KVM_API_VERSION if you change this interface.

 */

#include <linux/types.h>

#include <linux/ioctl.h>

#include <asm/kvm.h>

#define KVM_API_VERSION 12

/* *** Deprecated interfaces *** */

#define KVM_TRC_SHIFT           16

#define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)

#define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1))

#define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)

#define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)

#define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)

#define KVM_TRC_HEAD_SIZE       12

#define KVM_TRC_CYCLE_SIZE      8

#define KVM_TRC_EXTRA_MAX       7

#define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)

#define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)

#define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)

#define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)

#define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)

#define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)

#define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)

#define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)

#define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)

#define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)

#define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)

#define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)

#define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)

#define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)

#define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)

#define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)

#define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)

#define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)

#define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)

#define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)

#define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)

#define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)

#define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)

#define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)

struct kvm_user_trace_setup {

        __u32 buf_size;

        __u32 buf_nr;

};

#define __KVM_DEPRECATED_MAIN_W_0x06 \

        _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)

#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)

#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)

#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)

struct kvm_breakpoint {

        __u32 enabled;

        __u32 padding;

        __u64 address;

};

struct kvm_debug_guest {

        __u32 enabled;

        __u32 pad;

        struct kvm_breakpoint breakpoints[4];

        __u32 singlestep;

};

#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)

/* *** End of deprecated interfaces *** */

/* for KVM_CREATE_MEMORY_REGION */

struct kvm_memory_region {

        __u32 slot;

        __u32 flags;

        __u64 guest_phys_addr;

        __u64 memory_size; /* bytes */

};

/* for KVM_SET_USER_MEMORY_REGION */

struct kvm_userspace_memory_region {

        __u32 slot;

        __u32 flags;

        __u64 guest_phys_addr;

        __u64 memory_size; /* bytes */

        __u64 userspace_addr; /* start of the userspace allocated memory */

};

/* for kvm_memory_region::flags */

#define KVM_MEM_LOG_DIRTY_PAGES  1UL

#define KVM_MEMSLOT_INVALID      (1UL << 1)

/* for KVM_IRQ_LINE */

struct kvm_irq_level {

        /*

         * ACPI gsi notion of irq.

         * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..

         * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..

         */

        union {

                __u32 irq;

                __s32 status;

        };

        __u32 level;

};

struct kvm_irqchip {

        __u32 chip_id;

        __u32 pad;

        union {

                char dummy[512];  /* reserving space */

#ifdef __KVM_HAVE_PIT

                struct kvm_pic_state pic;

#endif

#ifdef __KVM_HAVE_IOAPIC

                struct kvm_ioapic_state ioapic;

#endif

        } chip;

};

/* for KVM_CREATE_PIT2 */

struct kvm_pit_config {

        __u32 flags;

        __u32 pad[15];

};

#define KVM_PIT_SPEAKER_DUMMY     1

#define KVM_EXIT_UNKNOWN          0

#define KVM_EXIT_EXCEPTION        1

#define KVM_EXIT_IO               2

#define KVM_EXIT_HYPERCALL        3

#define KVM_EXIT_DEBUG            4

#define KVM_EXIT_HLT              5

#define KVM_EXIT_MMIO             6

#define KVM_EXIT_IRQ_WINDOW_OPEN  7

#define KVM_EXIT_SHUTDOWN         8

#define KVM_EXIT_FAIL_ENTRY       9

#define KVM_EXIT_INTR             10

#define KVM_EXIT_SET_TPR          11

#define KVM_EXIT_TPR_ACCESS       12

#define KVM_EXIT_S390_SIEIC       13

#define KVM_EXIT_S390_RESET       14

#define KVM_EXIT_DCR              15

#define KVM_EXIT_NMI              16

#define KVM_EXIT_INTERNAL_ERROR   17

#define KVM_EXIT_OSI              18

#define KVM_EXIT_PAPR_HCALL          19

#define KVM_EXIT_S390_UCONTROL          20

/* For KVM_EXIT_INTERNAL_ERROR */

#define KVM_INTERNAL_ERROR_EMULATION 1

#define KVM_INTERNAL_ERROR_SIMUL_EX 2

/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */

struct kvm_run {

        /* in */

        __u8 request_interrupt_window;

        __u8 padding1[7];

        /* out */

        __u32 exit_reason;

        __u8 ready_for_interrupt_injection;

        __u8 if_flag;

        __u8 padding2[2];

        /* in (pre_kvm_run), out (post_kvm_run) */

        __u64 cr8;

        __u64 apic_base;

#ifdef __KVM_S390

        /* the processor status word for s390 */

        __u64 psw_mask; /* psw upper half */

        __u64 psw_addr; /* psw lower half */

#endif

        union {

                /* KVM_EXIT_UNKNOWN */

                struct {

                        __u64 hardware_exit_reason;

                } hw;

                /* KVM_EXIT_FAIL_ENTRY */

                struct {

                        __u64 hardware_entry_failure_reason;

                } fail_entry;

                /* KVM_EXIT_EXCEPTION */

                struct {

                        __u32 exception;

                        __u32 error_code;

                } ex;

                /* KVM_EXIT_IO */

                struct {

#define KVM_EXIT_IO_IN  0

#define KVM_EXIT_IO_OUT 1

                        __u8 direction;

                        __u8 size; /* bytes */

                        __u16 port;

                        __u32 count;

                        __u64 data_offset; /* relative to kvm_run start */

                } io;

                struct {

                        struct kvm_debug_exit_arch arch;

                } debug;

                /* KVM_EXIT_MMIO */

                struct {

                        __u64 phys_addr;

                        __u8  data[8];

                        __u32 len;

                        __u8  is_write;

                } mmio;

                /* KVM_EXIT_HYPERCALL */

                struct {

                        __u64 nr;

                        __u64 args[6];

                        __u64 ret;

                        __u32 longmode;

                        __u32 pad;

                } hypercall;

                /* KVM_EXIT_TPR_ACCESS */

                struct {

                        __u64 rip;

                        __u32 is_write;

                        __u32 pad;

                } tpr_access;

                /* KVM_EXIT_S390_SIEIC */

                struct {

                        __u8 icptcode;

                        __u16 ipa;

                        __u32 ipb;

                } s390_sieic;

                /* KVM_EXIT_S390_RESET */

#define KVM_S390_RESET_POR       1

#define KVM_S390_RESET_CLEAR     2

#define KVM_S390_RESET_SUBSYSTEM 4

#define KVM_S390_RESET_CPU_INIT  8

#define KVM_S390_RESET_IPL       16

                __u64 s390_reset_flags;

                /* KVM_EXIT_S390_UCONTROL */

                struct {

                        __u64 trans_exc_code;

                        __u32 pgm_code;

                } s390_ucontrol;

                /* KVM_EXIT_DCR */

                struct {

                        __u32 dcrn;

                        __u32 data;

                        __u8  is_write;

                } dcr;

                struct {

                        __u32 suberror;

                        /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */

                        __u32 ndata;

                        __u64 data[16];

                } internal;

                /* KVM_EXIT_OSI */

                struct {

                        __u64 gprs[32];

                } osi;

                struct {

                        __u64 nr;

                        __u64 ret;

                        __u64 args[9];

                } papr_hcall;

                /* Fix the size of the union. */

                char padding[256];

        };

        /*

         * shared registers between kvm and userspace.

         * kvm_valid_regs specifies the register classes set by the host

         * kvm_dirty_regs specified the register classes dirtied by userspace

         * struct kvm_sync_regs is architecture specific, as well as the

         * bits for kvm_valid_regs and kvm_dirty_regs

         */

        __u64 kvm_valid_regs;

        __u64 kvm_dirty_regs;

        union {

                struct kvm_sync_regs regs;

                char padding[1024];

        } s;

};

/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */

struct kvm_coalesced_mmio_zone {

        __u64 addr;

        __u32 size;

        __u32 pad;

};

struct kvm_coalesced_mmio {

        __u64 phys_addr;

        __u32 len;

        __u32 pad;

        __u8  data[8];

};

struct kvm_coalesced_mmio_ring {

        __u32 first, last;

        struct kvm_coalesced_mmio coalesced_mmio[0];

};

#define KVM_COALESCED_MMIO_MAX \

        ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \

         sizeof(struct kvm_coalesced_mmio))

/* for KVM_TRANSLATE */

struct kvm_translation {

        /* in */

        __u64 linear_address;

        /* out */

        __u64 physical_address;

        __u8  valid;

        __u8  writeable;

        __u8  usermode;

        __u8  pad[5];

};

/* for KVM_INTERRUPT */

struct kvm_interrupt {

        /* in */

        __u32 irq;

};

/* for KVM_GET_DIRTY_LOG */

struct kvm_dirty_log {

        __u32 slot;

        __u32 padding1;

        union {

                void *dirty_bitmap; /* one bit per page */

                __u64 padding2;

        };

};

/* for KVM_SET_SIGNAL_MASK */

struct kvm_signal_mask {

        __u32 len;

        __u8  sigset[0];

};

/* for KVM_TPR_ACCESS_REPORTING */

struct kvm_tpr_access_ctl {

        __u32 enabled;

        __u32 flags;

        __u32 reserved[8];

};

/* for KVM_SET_VAPIC_ADDR */

struct kvm_vapic_addr {

        __u64 vapic_addr;

};

/* for KVM_SET_MPSTATE */

#define KVM_MP_STATE_RUNNABLE          0

#define KVM_MP_STATE_UNINITIALIZED     1

#define KVM_MP_STATE_INIT_RECEIVED     2

#define KVM_MP_STATE_HALTED            3

#define KVM_MP_STATE_SIPI_RECEIVED     4

struct kvm_mp_state {

        __u32 mp_state;

};

struct kvm_s390_psw {

        __u64 mask;

        __u64 addr;

};

/* valid values for type in kvm_s390_interrupt */

#define KVM_S390_SIGP_STOP                0xfffe0000u

#define KVM_S390_PROGRAM_INT                0xfffe0001u

#define KVM_S390_SIGP_SET_PREFIX        0xfffe0002u

#define KVM_S390_RESTART                0xfffe0003u

#define KVM_S390_INT_VIRTIO                0xffff2603u

#define KVM_S390_INT_SERVICE                0xffff2401u

#define KVM_S390_INT_EMERGENCY                0xffff1201u

#define KVM_S390_INT_EXTERNAL_CALL        0xffff1202u

struct kvm_s390_interrupt {

        __u32 type;

        __u32 parm;

        __u64 parm64;

};

/* for KVM_SET_GUEST_DEBUG */

#define KVM_GUESTDBG_ENABLE                0x00000001

#define KVM_GUESTDBG_SINGLESTEP                0x00000002

struct kvm_guest_debug {

        __u32 control;

        __u32 pad;

        struct kvm_guest_debug_arch arch;

};

enum {

        kvm_ioeventfd_flag_nr_datamatch,

        kvm_ioeventfd_flag_nr_pio,

        kvm_ioeventfd_flag_nr_deassign,

        kvm_ioeventfd_flag_nr_max,

};

#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)

#define KVM_IOEVENTFD_FLAG_PIO       (1 << kvm_ioeventfd_flag_nr_pio)

#define KVM_IOEVENTFD_FLAG_DEASSIGN  (1 << kvm_ioeventfd_flag_nr_deassign)

#define KVM_IOEVENTFD_VALID_FLAG_MASK  ((1 << kvm_ioeventfd_flag_nr_max) - 1)

struct kvm_ioeventfd {

        __u64 datamatch;

        __u64 addr;        /* legal pio/mmio address */

        __u32 len;         /* 1, 2, 4, or 8 bytes    */

        __s32 fd;

        __u32 flags;

        __u8  pad[36];

};

/* for KVM_ENABLE_CAP */

struct kvm_enable_cap {

        /* in */

        __u32 cap;

        __u32 flags;

        __u64 args[4];

        __u8  pad[64];

};

/* for KVM_PPC_GET_PVINFO */

struct kvm_ppc_pvinfo {

        /* out */

        __u32 flags;

        __u32 hcall[4];

        __u8  pad[108];

};

#define KVMIO 0xAE

/* machine type bits, to be used as argument to KVM_CREATE_VM */

#define KVM_VM_S390_UCONTROL        1

#define KVM_S390_SIE_PAGE_OFFSET 1

/*

 * ioctls for /dev/kvm fds:

 */

#define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)

#define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */

#define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)

#define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)

/*

 * Check if a kvm extension is available.  Argument is extension number,

 * return is 1 (yes) or 0 (no, sorry).

 */

#define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)

/*

 * Get size for mmap(vcpu_fd)

 */

#define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */

#define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)

#define KVM_TRACE_ENABLE          __KVM_DEPRECATED_MAIN_W_0x06

#define KVM_TRACE_PAUSE           __KVM_DEPRECATED_MAIN_0x07

#define KVM_TRACE_DISABLE         __KVM_DEPRECATED_MAIN_0x08

/*

 * Extension capability list.

 */

#define KVM_CAP_IRQCHIP          0

#define KVM_CAP_HLT          1

#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2

#define KVM_CAP_USER_MEMORY 3

#define KVM_CAP_SET_TSS_ADDR 4

#define KVM_CAP_VAPIC 6

#define KVM_CAP_EXT_CPUID 7

#define KVM_CAP_CLOCKSOURCE 8

#define KVM_CAP_NR_VCPUS 9       /* returns recommended max vcpus per vm */

#define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */

#define KVM_CAP_PIT 11

#define KVM_CAP_NOP_IO_DELAY 12

#define KVM_CAP_PV_MMU 13

#define KVM_CAP_MP_STATE 14

#define KVM_CAP_COALESCED_MMIO 15

#define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */

#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT

#define KVM_CAP_DEVICE_ASSIGNMENT 17

#endif

#define KVM_CAP_IOMMU 18

#ifdef __KVM_HAVE_MSI

#define KVM_CAP_DEVICE_MSI 20

#endif

/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */

#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21

#ifdef __KVM_HAVE_USER_NMI

#define KVM_CAP_USER_NMI 22

#endif

#ifdef __KVM_HAVE_GUEST_DEBUG

#define KVM_CAP_SET_GUEST_DEBUG 23

#endif

#ifdef __KVM_HAVE_PIT

#define KVM_CAP_REINJECT_CONTROL 24

#endif

#ifdef __KVM_HAVE_IOAPIC

#define KVM_CAP_IRQ_ROUTING 25

#endif

#define KVM_CAP_IRQ_INJECT_STATUS 26

#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT

#define KVM_CAP_DEVICE_DEASSIGNMENT 27

#endif

#ifdef __KVM_HAVE_MSIX

#define KVM_CAP_DEVICE_MSIX 28

#endif

#define KVM_CAP_ASSIGN_DEV_IRQ 29

/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */

#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30

#ifdef __KVM_HAVE_MCE

#define KVM_CAP_MCE 31

#endif

#define KVM_CAP_IRQFD 32

#ifdef __KVM_HAVE_PIT

#define KVM_CAP_PIT2 33

#endif

#define KVM_CAP_SET_BOOT_CPU_ID 34

#ifdef __KVM_HAVE_PIT_STATE2

#define KVM_CAP_PIT_STATE2 35

#endif

#define KVM_CAP_IOEVENTFD 36

#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37

#ifdef __KVM_HAVE_XEN_HVM

#define KVM_CAP_XEN_HVM 38

#endif

#define KVM_CAP_ADJUST_CLOCK 39

#define KVM_CAP_INTERNAL_ERROR_DATA 40

#ifdef __KVM_HAVE_VCPU_EVENTS

#define KVM_CAP_VCPU_EVENTS 41

#endif

#define KVM_CAP_S390_PSW 42

#define KVM_CAP_PPC_SEGSTATE 43

#define KVM_CAP_HYPERV 44

#define KVM_CAP_HYPERV_VAPIC 45

#define KVM_CAP_HYPERV_SPIN 46

#define KVM_CAP_PCI_SEGMENT 47

#define KVM_CAP_PPC_PAIRED_SINGLES 48

#define KVM_CAP_INTR_SHADOW 49

#ifdef __KVM_HAVE_DEBUGREGS

#define KVM_CAP_DEBUGREGS 50

#endif

#define KVM_CAP_X86_ROBUST_SINGLESTEP 51

#define KVM_CAP_PPC_OSI 52

#define KVM_CAP_PPC_UNSET_IRQ 53

#define KVM_CAP_ENABLE_CAP 54

#ifdef __KVM_HAVE_XSAVE

#define KVM_CAP_XSAVE 55

#endif

#ifdef __KVM_HAVE_XCRS

#define KVM_CAP_XCRS 56

#endif

#define KVM_CAP_PPC_GET_PVINFO 57

#define KVM_CAP_PPC_IRQ_LEVEL 58

#define KVM_CAP_ASYNC_PF 59

#define KVM_CAP_TSC_CONTROL 60

#define KVM_CAP_GET_TSC_KHZ 61

#define KVM_CAP_PPC_BOOKE_SREGS 62

#define KVM_CAP_SPAPR_TCE 63

#define KVM_CAP_PPC_SMT 64

#define KVM_CAP_PPC_RMA        65

#define KVM_CAP_MAX_VCPUS 66       /* returns max vcpus per vm */

#define KVM_CAP_PPC_HIOR 67

#define KVM_CAP_PPC_PAPR 68

#define KVM_CAP_SW_TLB 69

#define KVM_CAP_ONE_REG 70

#define KVM_CAP_S390_GMAP 71

#define KVM_CAP_TSC_DEADLINE_TIMER 72

#define KVM_CAP_S390_UCONTROL 73

#define KVM_CAP_SYNC_REGS 74

#ifdef KVM_CAP_IRQ_ROUTING

struct kvm_irq_routing_irqchip {

        __u32 irqchip;

        __u32 pin;

};

struct kvm_irq_routing_msi {

        __u32 address_lo;

        __u32 address_hi;

        __u32 data;

        __u32 pad;

};

/* gsi routing entry types */

#define KVM_IRQ_ROUTING_IRQCHIP 1

#define KVM_IRQ_ROUTING_MSI 2

struct kvm_irq_routing_entry {

        __u32 gsi;

        __u32 type;

        __u32 flags;

        __u32 pad;

        union {

                struct kvm_irq_routing_irqchip irqchip;

                struct kvm_irq_routing_msi msi;

                __u32 pad[8];

        } u;

};

struct kvm_irq_routing {

        __u32 nr;

        __u32 flags;

        struct kvm_irq_routing_entry entries[0];

};

#endif

#ifdef KVM_CAP_MCE

/* x86 MCE */

struct kvm_x86_mce {

        __u64 status;

        __u64 addr;

        __u64 misc;

        __u64 mcg_status;

        __u8 bank;

        __u8 pad1[7];

        __u64 pad2[3];

};

#endif

#ifdef KVM_CAP_XEN_HVM

struct kvm_xen_hvm_config {

        __u32 flags;

        __u32 msr;

        __u64 blob_addr_32;

        __u64 blob_addr_64;

        __u8 blob_size_32;

        __u8 blob_size_64;

        __u8 pad2[30];

};

#endif

#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)

struct kvm_irqfd {

        __u32 fd;

        __u32 gsi;

        __u32 flags;

        __u8  pad[20];

};

struct kvm_clock_data {

        __u64 clock;

        __u32 flags;

        __u32 pad[9];

};

#define KVM_MMU_FSL_BOOKE_NOHV                0

#define KVM_MMU_FSL_BOOKE_HV                1

struct kvm_config_tlb {

        __u64 params;

        __u64 array;

        __u32 mmu_type;

        __u32 array_len;

};

struct kvm_dirty_tlb {

        __u64 bitmap;

        __u32 num_dirty;

};

/* Available with KVM_CAP_ONE_REG */

#define KVM_REG_ARCH_MASK        0xff00000000000000ULL

#define KVM_REG_GENERIC                0x0000000000000000ULL

/*

 * Architecture specific registers are to be defined in arch headers and

 * ORed with the arch identifier.

 */

#define KVM_REG_PPC                0x1000000000000000ULL

#define KVM_REG_X86                0x2000000000000000ULL

#define KVM_REG_IA64                0x3000000000000000ULL

#define KVM_REG_ARM                0x4000000000000000ULL

#define KVM_REG_S390                0x5000000000000000ULL

#define KVM_REG_SIZE_SHIFT        52

#define KVM_REG_SIZE_MASK        0x00f0000000000000ULL

#define KVM_REG_SIZE_U8                0x0000000000000000ULL

#define KVM_REG_SIZE_U16        0x0010000000000000ULL

#define KVM_REG_SIZE_U32        0x0020000000000000ULL

#define KVM_REG_SIZE_U64        0x0030000000000000ULL

#define KVM_REG_SIZE_U128        0x0040000000000000ULL

#define KVM_REG_SIZE_U256        0x0050000000000000ULL

#define KVM_REG_SIZE_U512        0x0060000000000000ULL

#define KVM_REG_SIZE_U1024        0x0070000000000000ULL

struct kvm_one_reg {

        __u64 id;

        __u64 addr;

};

/*

 * ioctls for VM fds

 */

#define KVM_SET_MEMORY_REGION     _IOW(KVMIO,  0x40, struct kvm_memory_region)

/*

 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns

 * a vcpu fd.

 */

#define KVM_CREATE_VCPU           _IO(KVMIO,   0x41)

#define KVM_GET_DIRTY_LOG         _IOW(KVMIO,  0x42, struct kvm_dirty_log)

/* KVM_SET_MEMORY_ALIAS is obsolete: */

#define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO,  0x43, struct kvm_memory_alias)

#define KVM_SET_NR_MMU_PAGES      _IO(KVMIO,   0x44)

#define KVM_GET_NR_MMU_PAGES      _IO(KVMIO,   0x45)

#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \

                                        struct kvm_userspace_memory_region)

#define KVM_SET_TSS_ADDR          _IO(KVMIO,   0x47)

#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO,  0x48, __u64)

/* enable ucontrol for s390 */

struct kvm_s390_ucas_mapping {

        __u64 user_addr;

        __u64 vcpu_addr;

        __u64 length;

};

#define KVM_S390_UCAS_MAP        _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)

#define KVM_S390_UCAS_UNMAP      _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)

#define KVM_S390_VCPU_FAULT         _IOW(KVMIO, 0x52, unsigned long)

/* Device model IOC */

#define KVM_CREATE_IRQCHIP        _IO(KVMIO,   0x60)

#define KVM_IRQ_LINE              _IOW(KVMIO,  0x61, struct kvm_irq_level)

#define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)

#define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)

#define KVM_CREATE_PIT            _IO(KVMIO,   0x64)

#define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)

#define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)

#define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)

#define KVM_REGISTER_COALESCED_MMIO \

                        _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)

#define KVM_UNREGISTER_COALESCED_MMIO \

                        _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)

#define KVM_ASSIGN_PCI_DEVICE     _IOR(KVMIO,  0x69, \

                                       struct kvm_assigned_pci_dev)

#define KVM_SET_GSI_ROUTING       _IOW(KVMIO,  0x6a, struct kvm_irq_routing)

/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */

#define KVM_ASSIGN_IRQ            __KVM_DEPRECATED_VM_R_0x70

#define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO,  0x70, struct kvm_assigned_irq)

#define KVM_REINJECT_CONTROL      _IO(KVMIO,   0x71)

#define KVM_DEASSIGN_PCI_DEVICE   _IOW(KVMIO,  0x72, \

                                       struct kvm_assigned_pci_dev)

#define KVM_ASSIGN_SET_MSIX_NR    _IOW(KVMIO,  0x73, \

                                       struct kvm_assigned_msix_nr)

#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO,  0x74, \

                                       struct kvm_assigned_msix_entry)

#define KVM_DEASSIGN_DEV_IRQ      _IOW(KVMIO,  0x75, struct kvm_assigned_irq)

#define KVM_IRQFD                 _IOW(KVMIO,  0x76, struct kvm_irqfd)

#define KVM_CREATE_PIT2                  _IOW(KVMIO,  0x77, struct kvm_pit_config)

#define KVM_SET_BOOT_CPU_ID       _IO(KVMIO,   0x78)

#define KVM_IOEVENTFD             _IOW(KVMIO,  0x79, struct kvm_ioeventfd)

#define KVM_XEN_HVM_CONFIG        _IOW(KVMIO,  0x7a, struct kvm_xen_hvm_config)

#define KVM_SET_CLOCK             _IOW(KVMIO,  0x7b, struct kvm_clock_data)

#define KVM_GET_CLOCK             _IOR(KVMIO,  0x7c, struct kvm_clock_data)

/* Available with KVM_CAP_PIT_STATE2 */

#define KVM_GET_PIT2              _IOR(KVMIO,  0x9f, struct kvm_pit_state2)

#define KVM_SET_PIT2              _IOW(KVMIO,  0xa0, struct kvm_pit_state2)

/* Available with KVM_CAP_PPC_GET_PVINFO */

#define KVM_PPC_GET_PVINFO          _IOW(KVMIO,  0xa1, struct kvm_ppc_pvinfo)

/* Available with KVM_CAP_TSC_CONTROL */

#define KVM_SET_TSC_KHZ           _IO(KVMIO,  0xa2)

#define KVM_GET_TSC_KHZ           _IO(KVMIO,  0xa3)

/*

 * ioctls for vcpu fds

 */

#define KVM_RUN                   _IO(KVMIO,   0x80)

#define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)

#define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)

#define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)

#define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)

#define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)

#define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)

/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */

#define KVM_DEBUG_GUEST           __KVM_DEPRECATED_VCPU_W_0x87

#define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)

#define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)

#define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)

#define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)

#define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)

#define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)

#define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)

#define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)

#define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)

#define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)

/* Available with KVM_CAP_VAPIC */

#define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)

/* Available with KVM_CAP_VAPIC */

#define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)

/* valid for virtual machine (for floating interrupt)_and_ vcpu */

#define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)

/* store status for s390 */

#define KVM_S390_STORE_STATUS_NOADDR    (-1ul)

#define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)

#define KVM_S390_STORE_STATUS          _IOW(KVMIO,  0x95, unsigned long)

/* initial ipl psw for s390 */

#define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)

/* initial reset for s390 */

#define KVM_S390_INITIAL_RESET    _IO(KVMIO,   0x97)

#define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)

#define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)

/* Available with KVM_CAP_NMI */

#define KVM_NMI                   _IO(KVMIO,   0x9a)

/* Available with KVM_CAP_SET_GUEST_DEBUG */

#define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)

/* MCE for x86 */

#define KVM_X86_SETUP_MCE         _IOW(KVMIO,  0x9c, __u64)

#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO,  0x9d, __u64)

#define KVM_X86_SET_MCE           _IOW(KVMIO,  0x9e, struct kvm_x86_mce)

/* IA64 stack access */

#define KVM_IA64_VCPU_GET_STACK   _IOR(KVMIO,  0x9a, void *)

#define KVM_IA64_VCPU_SET_STACK   _IOW(KVMIO,  0x9b, void *)

/* Available with KVM_CAP_VCPU_EVENTS */

#define KVM_GET_VCPU_EVENTS       _IOR(KVMIO,  0x9f, struct kvm_vcpu_events)

#define KVM_SET_VCPU_EVENTS       _IOW(KVMIO,  0xa0, struct kvm_vcpu_events)

/* Available with KVM_CAP_DEBUGREGS */

#define KVM_GET_DEBUGREGS         _IOR(KVMIO,  0xa1, struct kvm_debugregs)

#define KVM_SET_DEBUGREGS         _IOW(KVMIO,  0xa2, struct kvm_debugregs)

#define KVM_ENABLE_CAP            _IOW(KVMIO,  0xa3, struct kvm_enable_cap)

/* Available with KVM_CAP_XSAVE */

#define KVM_GET_XSAVE                  _IOR(KVMIO,  0xa4, struct kvm_xsave)

#define KVM_SET_XSAVE                  _IOW(KVMIO,  0xa5, struct kvm_xsave)

/* Available with KVM_CAP_XCRS */

#define KVM_GET_XCRS                  _IOR(KVMIO,  0xa6, struct kvm_xcrs)

#define KVM_SET_XCRS                  _IOW(KVMIO,  0xa7, struct kvm_xcrs)

#define KVM_CREATE_SPAPR_TCE          _IOW(KVMIO,  0xa8, struct kvm_create_spapr_tce)

/* Available with KVM_CAP_RMA */

#define KVM_ALLOCATE_RMA          _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)

/* Available with KVM_CAP_SW_TLB */

#define KVM_DIRTY_TLB                  _IOW(KVMIO,  0xaa, struct kvm_dirty_tlb)

/* Available with KVM_CAP_ONE_REG */

#define KVM_GET_ONE_REG                  _IOW(KVMIO,  0xab, struct kvm_one_reg)

#define KVM_SET_ONE_REG                  _IOW(KVMIO,  0xac, struct kvm_one_reg)

#define KVM_DEV_ASSIGN_ENABLE_IOMMU        (1 << 0)

struct kvm_assigned_pci_dev {

        __u32 assigned_dev_id;

        __u32 busnr;

        __u32 devfn;

        __u32 flags;

        __u32 segnr;

        union {

                __u32 reserved[11];

        };

};

#define KVM_DEV_IRQ_HOST_INTX    (1 << 0)

#define KVM_DEV_IRQ_HOST_MSI     (1 << 1)

#define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)

#define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)

#define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)

#define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)

#define KVM_DEV_IRQ_HOST_MASK         0x00ff

#define KVM_DEV_IRQ_GUEST_MASK   0xff00

struct kvm_assigned_irq {

        __u32 assigned_dev_id;

        __u32 host_irq; /* ignored (legacy field) */

        __u32 guest_irq;

        __u32 flags;

        union {

                __u32 reserved[12];

        };

};

struct kvm_assigned_msix_nr {

        __u32 assigned_dev_id;

        __u16 entry_nr;

        __u16 padding;

};

#define KVM_MAX_MSIX_PER_DEV                256

struct kvm_assigned_msix_entry {

        __u32 assigned_dev_id;

        __u32 gsi;

        __u16 entry; /* The index of entry in the MSI-X table */

        __u16 padding[3];

};

#endif /* __LINUX_KVM_H */