914 lines
25 KiB
C
914 lines
25 KiB
C
#ifndef __LINUX_KVM_H
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#define __LINUX_KVM_H
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/*
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* Userspace interface for /dev/kvm - kernel based virtual machine
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*
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* Note: you must update KVM_API_VERSION if you change this interface.
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*/
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#include <linux/types.h>
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#include <linux/compiler.h>
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#include <linux/ioctl.h>
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#include <asm/kvm.h>
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#define KVM_API_VERSION 12
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/* *** Deprecated interfaces *** */
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#define KVM_TRC_SHIFT 16
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#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
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#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
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#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
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#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
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#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
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#define KVM_TRC_HEAD_SIZE 12
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#define KVM_TRC_CYCLE_SIZE 8
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#define KVM_TRC_EXTRA_MAX 7
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#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
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#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
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#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
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#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
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#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
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#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
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#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
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#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
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#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
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#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
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#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
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#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
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#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
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#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
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#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
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#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
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#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
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#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
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#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
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#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
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#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
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#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
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#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
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#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
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struct kvm_user_trace_setup {
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__u32 buf_size;
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__u32 buf_nr;
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};
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#define __KVM_DEPRECATED_MAIN_W_0x06 \
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_IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
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#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
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#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
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#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
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struct kvm_breakpoint {
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__u32 enabled;
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__u32 padding;
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__u64 address;
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};
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struct kvm_debug_guest {
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__u32 enabled;
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__u32 pad;
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struct kvm_breakpoint breakpoints[4];
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__u32 singlestep;
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};
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#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
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/* *** End of deprecated interfaces *** */
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/* for KVM_CREATE_MEMORY_REGION */
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struct kvm_memory_region {
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__u32 slot;
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__u32 flags;
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__u64 guest_phys_addr;
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__u64 memory_size; /* bytes */
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};
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/* for KVM_SET_USER_MEMORY_REGION */
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struct kvm_userspace_memory_region {
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__u32 slot;
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__u32 flags;
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__u64 guest_phys_addr;
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__u64 memory_size; /* bytes */
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__u64 userspace_addr; /* start of the userspace allocated memory */
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};
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/* for kvm_memory_region::flags */
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#define KVM_MEM_LOG_DIRTY_PAGES 1UL
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#define KVM_MEMSLOT_INVALID (1UL << 1)
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/* for KVM_IRQ_LINE */
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struct kvm_irq_level {
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/*
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* ACPI gsi notion of irq.
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* For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
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* For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
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*/
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union {
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__u32 irq;
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__s32 status;
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};
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__u32 level;
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};
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struct kvm_irqchip {
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__u32 chip_id;
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__u32 pad;
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union {
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char dummy[512]; /* reserving space */
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#ifdef __KVM_HAVE_PIT
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struct kvm_pic_state pic;
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#endif
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#ifdef __KVM_HAVE_IOAPIC
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struct kvm_ioapic_state ioapic;
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#endif
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} chip;
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};
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/* for KVM_CREATE_PIT2 */
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struct kvm_pit_config {
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__u32 flags;
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__u32 pad[15];
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};
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#define KVM_PIT_SPEAKER_DUMMY 1
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#define KVM_EXIT_UNKNOWN 0
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#define KVM_EXIT_EXCEPTION 1
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#define KVM_EXIT_IO 2
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#define KVM_EXIT_HYPERCALL 3
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#define KVM_EXIT_DEBUG 4
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#define KVM_EXIT_HLT 5
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#define KVM_EXIT_MMIO 6
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#define KVM_EXIT_IRQ_WINDOW_OPEN 7
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#define KVM_EXIT_SHUTDOWN 8
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#define KVM_EXIT_FAIL_ENTRY 9
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#define KVM_EXIT_INTR 10
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#define KVM_EXIT_SET_TPR 11
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#define KVM_EXIT_TPR_ACCESS 12
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#define KVM_EXIT_S390_SIEIC 13
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#define KVM_EXIT_S390_RESET 14
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#define KVM_EXIT_DCR 15
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#define KVM_EXIT_NMI 16
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#define KVM_EXIT_INTERNAL_ERROR 17
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#define KVM_EXIT_OSI 18
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#define KVM_EXIT_PAPR_HCALL 19
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#define KVM_EXIT_S390_UCONTROL 20
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/* For KVM_EXIT_INTERNAL_ERROR */
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#define KVM_INTERNAL_ERROR_EMULATION 1
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#define KVM_INTERNAL_ERROR_SIMUL_EX 2
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/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
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struct kvm_run {
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/* in */
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__u8 request_interrupt_window;
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__u8 padding1[7];
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/* out */
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__u32 exit_reason;
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__u8 ready_for_interrupt_injection;
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__u8 if_flag;
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__u8 padding2[2];
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/* in (pre_kvm_run), out (post_kvm_run) */
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__u64 cr8;
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__u64 apic_base;
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#ifdef __KVM_S390
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/* the processor status word for s390 */
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__u64 psw_mask; /* psw upper half */
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__u64 psw_addr; /* psw lower half */
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#endif
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union {
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/* KVM_EXIT_UNKNOWN */
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struct {
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__u64 hardware_exit_reason;
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} hw;
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/* KVM_EXIT_FAIL_ENTRY */
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struct {
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__u64 hardware_entry_failure_reason;
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} fail_entry;
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/* KVM_EXIT_EXCEPTION */
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struct {
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__u32 exception;
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__u32 error_code;
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} ex;
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/* KVM_EXIT_IO */
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struct {
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#define KVM_EXIT_IO_IN 0
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#define KVM_EXIT_IO_OUT 1
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__u8 direction;
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__u8 size; /* bytes */
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__u16 port;
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__u32 count;
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__u64 data_offset; /* relative to kvm_run start */
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} io;
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struct {
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struct kvm_debug_exit_arch arch;
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} debug;
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/* KVM_EXIT_MMIO */
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struct {
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__u64 phys_addr;
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__u8 data[8];
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__u32 len;
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__u8 is_write;
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} mmio;
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/* KVM_EXIT_HYPERCALL */
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struct {
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__u64 nr;
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__u64 args[6];
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__u64 ret;
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__u32 longmode;
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__u32 pad;
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} hypercall;
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/* KVM_EXIT_TPR_ACCESS */
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struct {
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__u64 rip;
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__u32 is_write;
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__u32 pad;
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} tpr_access;
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/* KVM_EXIT_S390_SIEIC */
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struct {
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__u8 icptcode;
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__u16 ipa;
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__u32 ipb;
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} s390_sieic;
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/* KVM_EXIT_S390_RESET */
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#define KVM_S390_RESET_POR 1
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#define KVM_S390_RESET_CLEAR 2
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#define KVM_S390_RESET_SUBSYSTEM 4
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#define KVM_S390_RESET_CPU_INIT 8
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#define KVM_S390_RESET_IPL 16
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__u64 s390_reset_flags;
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/* KVM_EXIT_S390_UCONTROL */
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struct {
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__u64 trans_exc_code;
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__u32 pgm_code;
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} s390_ucontrol;
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/* KVM_EXIT_DCR */
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struct {
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__u32 dcrn;
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__u32 data;
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__u8 is_write;
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} dcr;
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struct {
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__u32 suberror;
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/* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
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__u32 ndata;
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__u64 data[16];
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} internal;
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/* KVM_EXIT_OSI */
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struct {
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__u64 gprs[32];
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} osi;
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struct {
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__u64 nr;
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__u64 ret;
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__u64 args[9];
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} papr_hcall;
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/* Fix the size of the union. */
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char padding[256];
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};
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/*
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* shared registers between kvm and userspace.
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* kvm_valid_regs specifies the register classes set by the host
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* kvm_dirty_regs specified the register classes dirtied by userspace
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* struct kvm_sync_regs is architecture specific, as well as the
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* bits for kvm_valid_regs and kvm_dirty_regs
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*/
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__u64 kvm_valid_regs;
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__u64 kvm_dirty_regs;
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union {
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struct kvm_sync_regs regs;
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char padding[1024];
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} s;
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};
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/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
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struct kvm_coalesced_mmio_zone {
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__u64 addr;
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__u32 size;
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__u32 pad;
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};
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struct kvm_coalesced_mmio {
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__u64 phys_addr;
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__u32 len;
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__u32 pad;
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__u8 data[8];
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};
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struct kvm_coalesced_mmio_ring {
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__u32 first, last;
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struct kvm_coalesced_mmio coalesced_mmio[0];
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};
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#define KVM_COALESCED_MMIO_MAX \
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((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
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sizeof(struct kvm_coalesced_mmio))
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/* for KVM_TRANSLATE */
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struct kvm_translation {
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/* in */
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__u64 linear_address;
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/* out */
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__u64 physical_address;
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__u8 valid;
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__u8 writeable;
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__u8 usermode;
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__u8 pad[5];
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};
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/* for KVM_INTERRUPT */
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struct kvm_interrupt {
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/* in */
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__u32 irq;
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};
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/* for KVM_GET_DIRTY_LOG */
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struct kvm_dirty_log {
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__u32 slot;
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__u32 padding1;
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union {
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void __user *dirty_bitmap; /* one bit per page */
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__u64 padding2;
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};
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};
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/* for KVM_SET_SIGNAL_MASK */
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struct kvm_signal_mask {
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__u32 len;
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__u8 sigset[0];
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};
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/* for KVM_TPR_ACCESS_REPORTING */
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struct kvm_tpr_access_ctl {
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__u32 enabled;
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__u32 flags;
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__u32 reserved[8];
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};
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/* for KVM_SET_VAPIC_ADDR */
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struct kvm_vapic_addr {
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__u64 vapic_addr;
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};
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/* for KVM_SET_MPSTATE */
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#define KVM_MP_STATE_RUNNABLE 0
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#define KVM_MP_STATE_UNINITIALIZED 1
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#define KVM_MP_STATE_INIT_RECEIVED 2
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#define KVM_MP_STATE_HALTED 3
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#define KVM_MP_STATE_SIPI_RECEIVED 4
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struct kvm_mp_state {
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__u32 mp_state;
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};
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struct kvm_s390_psw {
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__u64 mask;
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__u64 addr;
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};
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/* valid values for type in kvm_s390_interrupt */
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#define KVM_S390_SIGP_STOP 0xfffe0000u
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#define KVM_S390_PROGRAM_INT 0xfffe0001u
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#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
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#define KVM_S390_RESTART 0xfffe0003u
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#define KVM_S390_INT_VIRTIO 0xffff2603u
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#define KVM_S390_INT_SERVICE 0xffff2401u
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#define KVM_S390_INT_EMERGENCY 0xffff1201u
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#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
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struct kvm_s390_interrupt {
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__u32 type;
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__u32 parm;
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__u64 parm64;
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};
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/* for KVM_SET_GUEST_DEBUG */
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#define KVM_GUESTDBG_ENABLE 0x00000001
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#define KVM_GUESTDBG_SINGLESTEP 0x00000002
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struct kvm_guest_debug {
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__u32 control;
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__u32 pad;
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struct kvm_guest_debug_arch arch;
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};
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enum {
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kvm_ioeventfd_flag_nr_datamatch,
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kvm_ioeventfd_flag_nr_pio,
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kvm_ioeventfd_flag_nr_deassign,
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kvm_ioeventfd_flag_nr_max,
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};
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#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
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#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
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#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
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#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
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struct kvm_ioeventfd {
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__u64 datamatch;
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__u64 addr; /* legal pio/mmio address */
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__u32 len; /* 1, 2, 4, or 8 bytes */
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__s32 fd;
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__u32 flags;
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__u8 pad[36];
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};
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/* for KVM_ENABLE_CAP */
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struct kvm_enable_cap {
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/* in */
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__u32 cap;
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__u32 flags;
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__u64 args[4];
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__u8 pad[64];
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};
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/* for KVM_PPC_GET_PVINFO */
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struct kvm_ppc_pvinfo {
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/* out */
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__u32 flags;
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__u32 hcall[4];
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__u8 pad[108];
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};
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#define KVMIO 0xAE
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/* machine type bits, to be used as argument to KVM_CREATE_VM */
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#define KVM_VM_S390_UCONTROL 1
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#define KVM_S390_SIE_PAGE_OFFSET 1
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/*
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* ioctls for /dev/kvm fds:
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*/
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#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
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#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
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#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
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#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
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/*
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* Check if a kvm extension is available. Argument is extension number,
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* return is 1 (yes) or 0 (no, sorry).
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*/
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#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
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/*
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* Get size for mmap(vcpu_fd)
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*/
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#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
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#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
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#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
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#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
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#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
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/*
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* Extension capability list.
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*/
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#define KVM_CAP_IRQCHIP 0
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#define KVM_CAP_HLT 1
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#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
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#define KVM_CAP_USER_MEMORY 3
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#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
|
|
#define KVM_CAP_PCI_2_3 75
|
|
|
|
#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)
|
|
/* Available with KVM_CAP_PCI_2_3 */
|
|
#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
|
|
struct kvm_assigned_pci_dev)
|
|
|
|
/*
|
|
* 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 */
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#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
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#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
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#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
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#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
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#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
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struct kvm_assigned_pci_dev {
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__u32 assigned_dev_id;
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__u32 busnr;
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__u32 devfn;
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__u32 flags;
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__u32 segnr;
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union {
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__u32 reserved[11];
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};
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};
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#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
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#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
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#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
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#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
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#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
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#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
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#define KVM_DEV_IRQ_HOST_MASK 0x00ff
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#define KVM_DEV_IRQ_GUEST_MASK 0xff00
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struct kvm_assigned_irq {
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__u32 assigned_dev_id;
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__u32 host_irq; /* ignored (legacy field) */
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__u32 guest_irq;
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__u32 flags;
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union {
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__u32 reserved[12];
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};
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};
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struct kvm_assigned_msix_nr {
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__u32 assigned_dev_id;
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__u16 entry_nr;
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__u16 padding;
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};
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#define KVM_MAX_MSIX_PER_DEV 256
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struct kvm_assigned_msix_entry {
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__u32 assigned_dev_id;
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__u32 gsi;
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__u16 entry; /* The index of entry in the MSI-X table */
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__u16 padding[3];
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};
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#endif /* __LINUX_KVM_H */
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