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1569 lines
48 KiB
C
1569 lines
48 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#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/const.h>
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#include <linux/types.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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/*
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* Backwards-compatible definitions.
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*/
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#define __KVM_HAVE_GUEST_DEBUG
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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_SET_USER_MEMORY_REGION2 */
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struct kvm_userspace_memory_region2 {
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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;
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__u64 userspace_addr;
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__u64 guest_memfd_offset;
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__u32 guest_memfd;
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__u32 pad1;
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__u64 pad2[14];
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};
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/*
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* The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for
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* userspace, other bits are reserved for kvm internal use which are defined
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* in include/linux/kvm_host.h.
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*/
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#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
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#define KVM_MEM_READONLY (1UL << 1)
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#define KVM_MEM_GUEST_MEMFD (1UL << 2)
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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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* For ARM: See Documentation/virt/kvm/api.rst
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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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struct kvm_hyperv_exit {
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#define KVM_EXIT_HYPERV_SYNIC 1
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#define KVM_EXIT_HYPERV_HCALL 2
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#define KVM_EXIT_HYPERV_SYNDBG 3
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__u32 type;
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__u32 pad1;
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union {
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struct {
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__u32 msr;
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__u32 pad2;
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__u64 control;
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__u64 evt_page;
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__u64 msg_page;
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} synic;
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struct {
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__u64 input;
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__u64 result;
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__u64 params[2];
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} hcall;
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struct {
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__u32 msr;
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__u32 pad2;
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__u64 control;
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__u64 status;
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__u64 send_page;
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__u64 recv_page;
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__u64 pending_page;
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} syndbg;
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} u;
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};
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struct kvm_xen_exit {
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#define KVM_EXIT_XEN_HCALL 1
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__u32 type;
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union {
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struct {
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__u32 longmode;
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__u32 cpl;
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__u64 input;
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__u64 result;
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__u64 params[6];
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} hcall;
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} u;
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};
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#define KVM_S390_GET_SKEYS_NONE 1
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#define KVM_S390_SKEYS_MAX 1048576
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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 /* deprecated */
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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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#define KVM_EXIT_WATCHDOG 21
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#define KVM_EXIT_S390_TSCH 22
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#define KVM_EXIT_EPR 23
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#define KVM_EXIT_SYSTEM_EVENT 24
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#define KVM_EXIT_S390_STSI 25
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#define KVM_EXIT_IOAPIC_EOI 26
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#define KVM_EXIT_HYPERV 27
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#define KVM_EXIT_ARM_NISV 28
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#define KVM_EXIT_X86_RDMSR 29
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#define KVM_EXIT_X86_WRMSR 30
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#define KVM_EXIT_DIRTY_RING_FULL 31
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#define KVM_EXIT_AP_RESET_HOLD 32
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#define KVM_EXIT_X86_BUS_LOCK 33
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#define KVM_EXIT_XEN 34
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#define KVM_EXIT_RISCV_SBI 35
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#define KVM_EXIT_RISCV_CSR 36
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#define KVM_EXIT_NOTIFY 37
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#define KVM_EXIT_LOONGARCH_IOCSR 38
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#define KVM_EXIT_MEMORY_FAULT 39
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/* For KVM_EXIT_INTERNAL_ERROR */
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/* Emulate instruction failed. */
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#define KVM_INTERNAL_ERROR_EMULATION 1
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/* Encounter unexpected simultaneous exceptions. */
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#define KVM_INTERNAL_ERROR_SIMUL_EX 2
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/* Encounter unexpected vm-exit due to delivery event. */
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#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
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/* Encounter unexpected vm-exit reason */
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#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
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/* Flags that describe what fields in emulation_failure hold valid data. */
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#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
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/*
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* struct kvm_run can be modified by userspace at any time, so KVM must be
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* careful to avoid TOCTOU bugs. In order to protect KVM, HINT_UNSAFE_IN_KVM()
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* renames fields in struct kvm_run from <symbol> to <symbol>__unsafe when
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* compiled into the kernel, ensuring that any use within KVM is obvious and
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* gets extra scrutiny.
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*/
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#define HINT_UNSAFE_IN_KVM(_symbol) _symbol
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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 HINT_UNSAFE_IN_KVM(immediate_exit);
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__u8 padding1[6];
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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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__u16 flags;
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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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__u32 cpu;
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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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/* KVM_EXIT_DEBUG */
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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_LOONGARCH_IOCSR */
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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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} iocsr_io;
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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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union {
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__u32 longmode;
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__u64 flags;
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};
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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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__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 (deprecated) */
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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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/* KVM_EXIT_INTERNAL_ERROR */
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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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/*
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* KVM_INTERNAL_ERROR_EMULATION
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*
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* "struct emulation_failure" is an overlay of "struct internal"
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* that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
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* KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error
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* sub-types, this struct is ABI! It also needs to be backwards
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* compatible with "struct internal". Take special care that
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* "ndata" is correct, that new fields are enumerated in "flags",
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* and that each flag enumerates fields that are 64-bit aligned
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* and sized (so that ndata+internal.data[] is valid/accurate).
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*
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* Space beyond the defined fields may be used to store arbitrary
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* debug information relating to the emulation failure. It is
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* accounted for in "ndata" but the format is unspecified and is
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* not represented in "flags". Any such information is *not* ABI!
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*/
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struct {
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__u32 suberror;
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__u32 ndata;
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__u64 flags;
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union {
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struct {
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__u8 insn_size;
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__u8 insn_bytes[15];
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};
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};
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/* Arbitrary debug data may follow. */
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} emulation_failure;
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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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/* KVM_EXIT_PAPR_HCALL */
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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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/* KVM_EXIT_S390_TSCH */
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struct {
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__u16 subchannel_id;
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__u16 subchannel_nr;
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__u32 io_int_parm;
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__u32 io_int_word;
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__u32 ipb;
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__u8 dequeued;
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} s390_tsch;
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/* KVM_EXIT_EPR */
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struct {
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__u32 epr;
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} epr;
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/* KVM_EXIT_SYSTEM_EVENT */
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struct {
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#define KVM_SYSTEM_EVENT_SHUTDOWN 1
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#define KVM_SYSTEM_EVENT_RESET 2
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#define KVM_SYSTEM_EVENT_CRASH 3
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#define KVM_SYSTEM_EVENT_WAKEUP 4
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#define KVM_SYSTEM_EVENT_SUSPEND 5
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#define KVM_SYSTEM_EVENT_SEV_TERM 6
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__u32 type;
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__u32 ndata;
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union {
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__u64 flags;
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__u64 data[16];
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};
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} system_event;
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/* KVM_EXIT_S390_STSI */
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struct {
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__u64 addr;
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__u8 ar;
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__u8 reserved;
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__u8 fc;
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__u8 sel1;
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__u16 sel2;
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} s390_stsi;
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/* KVM_EXIT_IOAPIC_EOI */
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struct {
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__u8 vector;
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} eoi;
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/* KVM_EXIT_HYPERV */
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struct kvm_hyperv_exit hyperv;
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/* KVM_EXIT_ARM_NISV */
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struct {
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__u64 esr_iss;
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__u64 fault_ipa;
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} arm_nisv;
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/* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
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struct {
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__u8 error; /* user -> kernel */
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__u8 pad[7];
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#define KVM_MSR_EXIT_REASON_INVAL (1 << 0)
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#define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1)
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#define KVM_MSR_EXIT_REASON_FILTER (1 << 2)
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#define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_MSR_EXIT_REASON_INVAL | \
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KVM_MSR_EXIT_REASON_UNKNOWN | \
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KVM_MSR_EXIT_REASON_FILTER)
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__u32 reason; /* kernel -> user */
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__u32 index; /* kernel -> user */
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__u64 data; /* kernel <-> user */
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} msr;
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/* KVM_EXIT_XEN */
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struct kvm_xen_exit xen;
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/* KVM_EXIT_RISCV_SBI */
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struct {
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unsigned long extension_id;
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unsigned long function_id;
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unsigned long args[6];
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unsigned long ret[2];
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} riscv_sbi;
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/* KVM_EXIT_RISCV_CSR */
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struct {
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unsigned long csr_num;
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unsigned long new_value;
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unsigned long write_mask;
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unsigned long ret_value;
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} riscv_csr;
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/* KVM_EXIT_NOTIFY */
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struct {
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#define KVM_NOTIFY_CONTEXT_INVALID (1 << 0)
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__u32 flags;
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} notify;
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/* KVM_EXIT_MEMORY_FAULT */
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struct {
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#define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3)
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__u64 flags;
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__u64 gpa;
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__u64 size;
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} memory_fault;
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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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/* 2048 is the size of the char array used to bound/pad the size
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* of the union that holds sync regs.
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*/
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#define SYNC_REGS_SIZE_BYTES 2048
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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[SYNC_REGS_SIZE_BYTES];
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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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union {
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__u32 pad;
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__u32 pio;
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};
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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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union {
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__u32 pad;
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__u32 pio;
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};
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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[];
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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 */
|
|
struct kvm_dirty_log {
|
|
__u32 slot;
|
|
__u32 padding1;
|
|
union {
|
|
void *dirty_bitmap; /* one bit per page */
|
|
__u64 padding2;
|
|
};
|
|
};
|
|
|
|
/* for KVM_CLEAR_DIRTY_LOG */
|
|
struct kvm_clear_dirty_log {
|
|
__u32 slot;
|
|
__u32 num_pages;
|
|
__u64 first_page;
|
|
union {
|
|
void *dirty_bitmap; /* one bit per page */
|
|
__u64 padding2;
|
|
};
|
|
};
|
|
|
|
/* for KVM_SET_SIGNAL_MASK */
|
|
struct kvm_signal_mask {
|
|
__u32 len;
|
|
__u8 sigset[];
|
|
};
|
|
|
|
/* 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_MP_STATE */
|
|
|
|
/* not all states are valid on all architectures */
|
|
#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
|
|
#define KVM_MP_STATE_STOPPED 5
|
|
#define KVM_MP_STATE_CHECK_STOP 6
|
|
#define KVM_MP_STATE_OPERATING 7
|
|
#define KVM_MP_STATE_LOAD 8
|
|
#define KVM_MP_STATE_AP_RESET_HOLD 9
|
|
#define KVM_MP_STATE_SUSPENDED 10
|
|
|
|
struct kvm_mp_state {
|
|
__u32 mp_state;
|
|
};
|
|
|
|
/* 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_virtio_ccw_notify,
|
|
kvm_ioeventfd_flag_nr_fast_mmio,
|
|
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_FLAG_VIRTIO_CCW_NOTIFY \
|
|
(1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
|
|
|
|
#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; or 0 to ignore length */
|
|
__s32 fd;
|
|
__u32 flags;
|
|
__u8 pad[36];
|
|
};
|
|
|
|
#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
|
|
#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
|
|
#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
|
|
#define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
|
|
#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
|
|
KVM_X86_DISABLE_EXITS_HLT | \
|
|
KVM_X86_DISABLE_EXITS_PAUSE | \
|
|
KVM_X86_DISABLE_EXITS_CSTATE)
|
|
|
|
/* for KVM_ENABLE_CAP */
|
|
struct kvm_enable_cap {
|
|
/* in */
|
|
__u32 cap;
|
|
__u32 flags;
|
|
__u64 args[4];
|
|
__u8 pad[64];
|
|
};
|
|
|
|
#define KVMIO 0xAE
|
|
|
|
/* machine type bits, to be used as argument to KVM_CREATE_VM */
|
|
#define KVM_VM_S390_UCONTROL 1
|
|
|
|
/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
|
|
#define KVM_VM_PPC_HV 1
|
|
#define KVM_VM_PPC_PR 2
|
|
|
|
/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
|
|
#define KVM_VM_MIPS_AUTO 0
|
|
#define KVM_VM_MIPS_VZ 1
|
|
#define KVM_VM_MIPS_TE 2
|
|
|
|
#define KVM_S390_SIE_PAGE_OFFSET 1
|
|
|
|
/*
|
|
* On arm64, machine type can be used to request the physical
|
|
* address size for the VM. Bits[7-0] are reserved for the guest
|
|
* PA size shift (i.e, log2(PA_Size)). For backward compatibility,
|
|
* value 0 implies the default IPA size, 40bits.
|
|
*/
|
|
#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
|
|
#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
|
|
((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
|
|
/*
|
|
* 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_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
|
|
#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
|
|
|
|
/*
|
|
* 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 */
|
|
#define KVM_CAP_IOMMU 18
|
|
/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
|
|
#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
|
|
#define KVM_CAP_USER_NMI 22
|
|
#define KVM_CAP_SET_GUEST_DEBUG 23
|
|
#ifdef __KVM_HAVE_PIT
|
|
#define KVM_CAP_REINJECT_CONTROL 24
|
|
#endif
|
|
#define KVM_CAP_IRQ_ROUTING 25
|
|
#define KVM_CAP_IRQ_INJECT_STATUS 26
|
|
#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
|
|
#define KVM_CAP_KVMCLOCK_CTRL 76
|
|
#define KVM_CAP_SIGNAL_MSI 77
|
|
#define KVM_CAP_PPC_GET_SMMU_INFO 78
|
|
#define KVM_CAP_S390_COW 79
|
|
#define KVM_CAP_PPC_ALLOC_HTAB 80
|
|
#define KVM_CAP_READONLY_MEM 81
|
|
#define KVM_CAP_IRQFD_RESAMPLE 82
|
|
#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
|
|
#define KVM_CAP_PPC_HTAB_FD 84
|
|
#define KVM_CAP_S390_CSS_SUPPORT 85
|
|
#define KVM_CAP_PPC_EPR 86
|
|
#define KVM_CAP_ARM_PSCI 87
|
|
#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
|
|
#define KVM_CAP_DEVICE_CTRL 89
|
|
#define KVM_CAP_IRQ_MPIC 90
|
|
#define KVM_CAP_PPC_RTAS 91
|
|
#define KVM_CAP_IRQ_XICS 92
|
|
#define KVM_CAP_ARM_EL1_32BIT 93
|
|
#define KVM_CAP_SPAPR_MULTITCE 94
|
|
#define KVM_CAP_EXT_EMUL_CPUID 95
|
|
#define KVM_CAP_HYPERV_TIME 96
|
|
#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
|
|
#define KVM_CAP_ENABLE_CAP_VM 98
|
|
#define KVM_CAP_S390_IRQCHIP 99
|
|
#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
|
|
#define KVM_CAP_VM_ATTRIBUTES 101
|
|
#define KVM_CAP_ARM_PSCI_0_2 102
|
|
#define KVM_CAP_PPC_FIXUP_HCALL 103
|
|
#define KVM_CAP_PPC_ENABLE_HCALL 104
|
|
#define KVM_CAP_CHECK_EXTENSION_VM 105
|
|
#define KVM_CAP_S390_USER_SIGP 106
|
|
#define KVM_CAP_S390_VECTOR_REGISTERS 107
|
|
#define KVM_CAP_S390_MEM_OP 108
|
|
#define KVM_CAP_S390_USER_STSI 109
|
|
#define KVM_CAP_S390_SKEYS 110
|
|
#define KVM_CAP_MIPS_FPU 111
|
|
#define KVM_CAP_MIPS_MSA 112
|
|
#define KVM_CAP_S390_INJECT_IRQ 113
|
|
#define KVM_CAP_S390_IRQ_STATE 114
|
|
#define KVM_CAP_PPC_HWRNG 115
|
|
#define KVM_CAP_DISABLE_QUIRKS 116
|
|
#define KVM_CAP_X86_SMM 117
|
|
#define KVM_CAP_MULTI_ADDRESS_SPACE 118
|
|
#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
|
|
#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
|
|
#define KVM_CAP_SPLIT_IRQCHIP 121
|
|
#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
|
|
#define KVM_CAP_HYPERV_SYNIC 123
|
|
#define KVM_CAP_S390_RI 124
|
|
#define KVM_CAP_SPAPR_TCE_64 125
|
|
#define KVM_CAP_ARM_PMU_V3 126
|
|
#define KVM_CAP_VCPU_ATTRIBUTES 127
|
|
#define KVM_CAP_MAX_VCPU_ID 128
|
|
#define KVM_CAP_X2APIC_API 129
|
|
#define KVM_CAP_S390_USER_INSTR0 130
|
|
#define KVM_CAP_MSI_DEVID 131
|
|
#define KVM_CAP_PPC_HTM 132
|
|
#define KVM_CAP_SPAPR_RESIZE_HPT 133
|
|
#define KVM_CAP_PPC_MMU_RADIX 134
|
|
#define KVM_CAP_PPC_MMU_HASH_V3 135
|
|
#define KVM_CAP_IMMEDIATE_EXIT 136
|
|
#define KVM_CAP_MIPS_VZ 137
|
|
#define KVM_CAP_MIPS_TE 138
|
|
#define KVM_CAP_MIPS_64BIT 139
|
|
#define KVM_CAP_S390_GS 140
|
|
#define KVM_CAP_S390_AIS 141
|
|
#define KVM_CAP_SPAPR_TCE_VFIO 142
|
|
#define KVM_CAP_X86_DISABLE_EXITS 143
|
|
#define KVM_CAP_ARM_USER_IRQ 144
|
|
#define KVM_CAP_S390_CMMA_MIGRATION 145
|
|
#define KVM_CAP_PPC_FWNMI 146
|
|
#define KVM_CAP_PPC_SMT_POSSIBLE 147
|
|
#define KVM_CAP_HYPERV_SYNIC2 148
|
|
#define KVM_CAP_HYPERV_VP_INDEX 149
|
|
#define KVM_CAP_S390_AIS_MIGRATION 150
|
|
#define KVM_CAP_PPC_GET_CPU_CHAR 151
|
|
#define KVM_CAP_S390_BPB 152
|
|
#define KVM_CAP_GET_MSR_FEATURES 153
|
|
#define KVM_CAP_HYPERV_EVENTFD 154
|
|
#define KVM_CAP_HYPERV_TLBFLUSH 155
|
|
#define KVM_CAP_S390_HPAGE_1M 156
|
|
#define KVM_CAP_NESTED_STATE 157
|
|
#define KVM_CAP_ARM_INJECT_SERROR_ESR 158
|
|
#define KVM_CAP_MSR_PLATFORM_INFO 159
|
|
#define KVM_CAP_PPC_NESTED_HV 160
|
|
#define KVM_CAP_HYPERV_SEND_IPI 161
|
|
#define KVM_CAP_COALESCED_PIO 162
|
|
#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
|
|
#define KVM_CAP_EXCEPTION_PAYLOAD 164
|
|
#define KVM_CAP_ARM_VM_IPA_SIZE 165
|
|
#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
|
|
#define KVM_CAP_HYPERV_CPUID 167
|
|
#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
|
|
#define KVM_CAP_PPC_IRQ_XIVE 169
|
|
#define KVM_CAP_ARM_SVE 170
|
|
#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
|
|
#define KVM_CAP_ARM_PTRAUTH_GENERIC 172
|
|
#define KVM_CAP_PMU_EVENT_FILTER 173
|
|
#define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
|
|
#define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
|
|
#define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
|
|
#define KVM_CAP_ARM_NISV_TO_USER 177
|
|
#define KVM_CAP_ARM_INJECT_EXT_DABT 178
|
|
#define KVM_CAP_S390_VCPU_RESETS 179
|
|
#define KVM_CAP_S390_PROTECTED 180
|
|
#define KVM_CAP_PPC_SECURE_GUEST 181
|
|
#define KVM_CAP_HALT_POLL 182
|
|
#define KVM_CAP_ASYNC_PF_INT 183
|
|
#define KVM_CAP_LAST_CPU 184
|
|
#define KVM_CAP_SMALLER_MAXPHYADDR 185
|
|
#define KVM_CAP_S390_DIAG318 186
|
|
#define KVM_CAP_STEAL_TIME 187
|
|
#define KVM_CAP_X86_USER_SPACE_MSR 188
|
|
#define KVM_CAP_X86_MSR_FILTER 189
|
|
#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
|
|
#define KVM_CAP_SYS_HYPERV_CPUID 191
|
|
#define KVM_CAP_DIRTY_LOG_RING 192
|
|
#define KVM_CAP_X86_BUS_LOCK_EXIT 193
|
|
#define KVM_CAP_PPC_DAWR1 194
|
|
#define KVM_CAP_SET_GUEST_DEBUG2 195
|
|
#define KVM_CAP_SGX_ATTRIBUTE 196
|
|
#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
|
|
#define KVM_CAP_PTP_KVM 198
|
|
#define KVM_CAP_HYPERV_ENFORCE_CPUID 199
|
|
#define KVM_CAP_SREGS2 200
|
|
#define KVM_CAP_EXIT_HYPERCALL 201
|
|
#define KVM_CAP_PPC_RPT_INVALIDATE 202
|
|
#define KVM_CAP_BINARY_STATS_FD 203
|
|
#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
|
|
#define KVM_CAP_ARM_MTE 205
|
|
#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
|
|
#define KVM_CAP_VM_GPA_BITS 207
|
|
#define KVM_CAP_XSAVE2 208
|
|
#define KVM_CAP_SYS_ATTRIBUTES 209
|
|
#define KVM_CAP_PPC_AIL_MODE_3 210
|
|
#define KVM_CAP_S390_MEM_OP_EXTENSION 211
|
|
#define KVM_CAP_PMU_CAPABILITY 212
|
|
#define KVM_CAP_DISABLE_QUIRKS2 213
|
|
#define KVM_CAP_VM_TSC_CONTROL 214
|
|
#define KVM_CAP_SYSTEM_EVENT_DATA 215
|
|
#define KVM_CAP_ARM_SYSTEM_SUSPEND 216
|
|
#define KVM_CAP_S390_PROTECTED_DUMP 217
|
|
#define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218
|
|
#define KVM_CAP_X86_NOTIFY_VMEXIT 219
|
|
#define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
|
|
#define KVM_CAP_S390_ZPCI_OP 221
|
|
#define KVM_CAP_S390_CPU_TOPOLOGY 222
|
|
#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
|
|
#define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
|
|
#define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
|
|
#define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
|
|
#define KVM_CAP_COUNTER_OFFSET 227
|
|
#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
|
|
#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
|
|
#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230
|
|
#define KVM_CAP_USER_MEMORY2 231
|
|
#define KVM_CAP_MEMORY_FAULT_INFO 232
|
|
#define KVM_CAP_MEMORY_ATTRIBUTES 233
|
|
#define KVM_CAP_GUEST_MEMFD 234
|
|
#define KVM_CAP_VM_TYPES 235
|
|
#define KVM_CAP_PRE_FAULT_MEMORY 236
|
|
#define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237
|
|
#define KVM_CAP_X86_GUEST_MODE 238
|
|
|
|
struct kvm_irq_routing_irqchip {
|
|
__u32 irqchip;
|
|
__u32 pin;
|
|
};
|
|
|
|
struct kvm_irq_routing_msi {
|
|
__u32 address_lo;
|
|
__u32 address_hi;
|
|
__u32 data;
|
|
union {
|
|
__u32 pad;
|
|
__u32 devid;
|
|
};
|
|
};
|
|
|
|
struct kvm_irq_routing_s390_adapter {
|
|
__u64 ind_addr;
|
|
__u64 summary_addr;
|
|
__u64 ind_offset;
|
|
__u32 summary_offset;
|
|
__u32 adapter_id;
|
|
};
|
|
|
|
struct kvm_irq_routing_hv_sint {
|
|
__u32 vcpu;
|
|
__u32 sint;
|
|
};
|
|
|
|
struct kvm_irq_routing_xen_evtchn {
|
|
__u32 port;
|
|
__u32 vcpu;
|
|
__u32 priority;
|
|
};
|
|
|
|
#define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
|
|
|
|
/* gsi routing entry types */
|
|
#define KVM_IRQ_ROUTING_IRQCHIP 1
|
|
#define KVM_IRQ_ROUTING_MSI 2
|
|
#define KVM_IRQ_ROUTING_S390_ADAPTER 3
|
|
#define KVM_IRQ_ROUTING_HV_SINT 4
|
|
#define KVM_IRQ_ROUTING_XEN_EVTCHN 5
|
|
|
|
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;
|
|
struct kvm_irq_routing_s390_adapter adapter;
|
|
struct kvm_irq_routing_hv_sint hv_sint;
|
|
struct kvm_irq_routing_xen_evtchn xen_evtchn;
|
|
__u32 pad[8];
|
|
} u;
|
|
};
|
|
|
|
struct kvm_irq_routing {
|
|
__u32 nr;
|
|
__u32 flags;
|
|
struct kvm_irq_routing_entry entries[];
|
|
};
|
|
|
|
#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
|
|
/*
|
|
* Available with KVM_CAP_IRQFD_RESAMPLE
|
|
*
|
|
* KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
|
|
* the irqfd to operate in resampling mode for level triggered interrupt
|
|
* emulation. See Documentation/virt/kvm/api.rst.
|
|
*/
|
|
#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
|
|
|
|
struct kvm_irqfd {
|
|
__u32 fd;
|
|
__u32 gsi;
|
|
__u32 flags;
|
|
__u32 resamplefd;
|
|
__u8 pad[16];
|
|
};
|
|
|
|
/* For KVM_CAP_ADJUST_CLOCK */
|
|
|
|
/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
|
|
#define KVM_CLOCK_TSC_STABLE 2
|
|
#define KVM_CLOCK_REALTIME (1 << 2)
|
|
#define KVM_CLOCK_HOST_TSC (1 << 3)
|
|
|
|
struct kvm_clock_data {
|
|
__u64 clock;
|
|
__u32 flags;
|
|
__u32 pad0;
|
|
__u64 realtime;
|
|
__u64 host_tsc;
|
|
__u32 pad[4];
|
|
};
|
|
|
|
/* For KVM_CAP_SW_TLB */
|
|
|
|
#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_ARM64 0x6000000000000000ULL
|
|
#define KVM_REG_MIPS 0x7000000000000000ULL
|
|
#define KVM_REG_RISCV 0x8000000000000000ULL
|
|
#define KVM_REG_LOONGARCH 0x9000000000000000ULL
|
|
|
|
#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
|
|
#define KVM_REG_SIZE_U2048 0x0080000000000000ULL
|
|
|
|
struct kvm_reg_list {
|
|
__u64 n; /* number of regs */
|
|
__u64 reg[];
|
|
};
|
|
|
|
struct kvm_one_reg {
|
|
__u64 id;
|
|
__u64 addr;
|
|
};
|
|
|
|
#define KVM_MSI_VALID_DEVID (1U << 0)
|
|
struct kvm_msi {
|
|
__u32 address_lo;
|
|
__u32 address_hi;
|
|
__u32 data;
|
|
__u32 flags;
|
|
__u32 devid;
|
|
__u8 pad[12];
|
|
};
|
|
|
|
struct kvm_arm_device_addr {
|
|
__u64 id;
|
|
__u64 addr;
|
|
};
|
|
|
|
/*
|
|
* Device control API, available with KVM_CAP_DEVICE_CTRL
|
|
*/
|
|
#define KVM_CREATE_DEVICE_TEST 1
|
|
|
|
struct kvm_create_device {
|
|
__u32 type; /* in: KVM_DEV_TYPE_xxx */
|
|
__u32 fd; /* out: device handle */
|
|
__u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
|
|
};
|
|
|
|
struct kvm_device_attr {
|
|
__u32 flags; /* no flags currently defined */
|
|
__u32 group; /* device-defined */
|
|
__u64 attr; /* group-defined */
|
|
__u64 addr; /* userspace address of attr data */
|
|
};
|
|
|
|
#define KVM_DEV_VFIO_FILE 1
|
|
|
|
#define KVM_DEV_VFIO_FILE_ADD 1
|
|
#define KVM_DEV_VFIO_FILE_DEL 2
|
|
|
|
/* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */
|
|
#define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_FILE
|
|
|
|
#define KVM_DEV_VFIO_GROUP_ADD KVM_DEV_VFIO_FILE_ADD
|
|
#define KVM_DEV_VFIO_GROUP_DEL KVM_DEV_VFIO_FILE_DEL
|
|
#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
|
|
|
|
enum kvm_device_type {
|
|
KVM_DEV_TYPE_FSL_MPIC_20 = 1,
|
|
#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
|
|
KVM_DEV_TYPE_FSL_MPIC_42,
|
|
#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
|
|
KVM_DEV_TYPE_XICS,
|
|
#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
|
|
KVM_DEV_TYPE_VFIO,
|
|
#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
|
|
KVM_DEV_TYPE_ARM_VGIC_V2,
|
|
#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
|
|
KVM_DEV_TYPE_FLIC,
|
|
#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
|
|
KVM_DEV_TYPE_ARM_VGIC_V3,
|
|
#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
|
|
KVM_DEV_TYPE_ARM_VGIC_ITS,
|
|
#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
|
|
KVM_DEV_TYPE_XIVE,
|
|
#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
|
|
KVM_DEV_TYPE_ARM_PV_TIME,
|
|
#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
|
|
KVM_DEV_TYPE_RISCV_AIA,
|
|
#define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA
|
|
KVM_DEV_TYPE_MAX,
|
|
};
|
|
|
|
struct kvm_vfio_spapr_tce {
|
|
__s32 groupfd;
|
|
__s32 tablefd;
|
|
};
|
|
|
|
/*
|
|
* 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)
|
|
#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
|
|
#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) /* deprecated */
|
|
#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)
|
|
#define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \
|
|
struct kvm_userspace_memory_region2)
|
|
|
|
/* enable ucontrol for s390 */
|
|
#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_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
|
|
#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
|
|
#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 for a vCPU, or with
|
|
* KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
|
|
#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
|
|
#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
|
|
/* Available with KVM_CAP_SIGNAL_MSI */
|
|
#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
|
|
/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
|
|
#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
|
|
/* Available with KVM_CAP_PPC_ALLOC_HTAB */
|
|
#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
|
|
#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
|
|
#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
|
|
struct kvm_create_spapr_tce_64)
|
|
/* Available with KVM_CAP_RMA */
|
|
#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
|
|
/* Available with KVM_CAP_PPC_HTAB_FD */
|
|
#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
|
|
/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
|
|
#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
|
|
/* Available with KVM_CAP_PPC_RTAS */
|
|
#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
|
|
/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
|
|
#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
|
|
#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
|
|
/* Available with KVM_CAP_PPC_MMU_RADIX or KVM_CAP_PPC_MMU_HASH_V3 */
|
|
#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
|
|
/* Available with KVM_CAP_PPC_MMU_RADIX */
|
|
#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
|
|
/* Available with KVM_CAP_PPC_GET_CPU_CHAR */
|
|
#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
|
|
/* Available with KVM_CAP_PMU_EVENT_FILTER */
|
|
#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
|
|
#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
|
|
#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
|
|
/* Available with KVM_CAP_COUNTER_OFFSET */
|
|
#define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset)
|
|
#define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range)
|
|
|
|
/* ioctl for vm fd */
|
|
#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
|
|
|
|
/* ioctls for fds returned by KVM_CREATE_DEVICE */
|
|
#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
|
|
#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
|
|
#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
|
|
|
|
/*
|
|
* 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)
|
|
#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_USER_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)
|
|
/* 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)
|
|
/*
|
|
* vcpu version available with KVM_CAP_ENABLE_CAP
|
|
* vm version available with KVM_CAP_ENABLE_CAP_VM
|
|
*/
|
|
#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)
|
|
/* 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)
|
|
/* VM is being stopped by host */
|
|
#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
|
|
#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
|
|
#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
|
|
#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
|
|
/* Available with KVM_CAP_S390_MEM_OP */
|
|
#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
|
|
/* Available with KVM_CAP_S390_SKEYS */
|
|
#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
|
|
#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
|
|
/* Available with KVM_CAP_S390_INJECT_IRQ */
|
|
#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
|
|
/* Available with KVM_CAP_S390_IRQ_STATE */
|
|
#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
|
|
#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
|
|
/* Available with KVM_CAP_X86_SMM */
|
|
#define KVM_SMI _IO(KVMIO, 0xb7)
|
|
/* Available with KVM_CAP_S390_CMMA_MIGRATION */
|
|
#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
|
|
#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
|
|
/* Memory Encryption Commands */
|
|
#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
|
|
|
|
struct kvm_enc_region {
|
|
__u64 addr;
|
|
__u64 size;
|
|
};
|
|
|
|
#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
|
|
#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
|
|
|
|
/* Available with KVM_CAP_HYPERV_EVENTFD */
|
|
#define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
|
|
|
|
/* Available with KVM_CAP_NESTED_STATE */
|
|
#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
|
|
#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
|
|
|
|
/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
|
|
#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
|
|
|
|
/* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
|
|
#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
|
|
|
|
/* Available with KVM_CAP_ARM_SVE */
|
|
#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
|
|
|
|
/* Available with KVM_CAP_S390_VCPU_RESETS */
|
|
#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
|
|
#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
|
|
|
|
/* Available with KVM_CAP_S390_PROTECTED */
|
|
#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
|
|
|
|
/* Available with KVM_CAP_X86_MSR_FILTER */
|
|
#define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter)
|
|
|
|
/* Available with KVM_CAP_DIRTY_LOG_RING */
|
|
#define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7)
|
|
|
|
/* Per-VM Xen attributes */
|
|
#define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
|
|
#define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr)
|
|
|
|
/* Per-vCPU Xen attributes */
|
|
#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
|
|
#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
|
|
|
|
/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
|
|
#define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 0xd0, struct kvm_irq_routing_xen_evtchn)
|
|
|
|
#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
|
|
#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
|
|
|
|
#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
|
|
#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
|
|
|
|
/*
|
|
* Arch needs to define the macro after implementing the dirty ring
|
|
* feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
|
|
* starting page offset of the dirty ring structures.
|
|
*/
|
|
#ifndef KVM_DIRTY_LOG_PAGE_OFFSET
|
|
#define KVM_DIRTY_LOG_PAGE_OFFSET 0
|
|
#endif
|
|
|
|
/*
|
|
* KVM dirty GFN flags, defined as:
|
|
*
|
|
* |---------------+---------------+--------------|
|
|
* | bit 1 (reset) | bit 0 (dirty) | Status |
|
|
* |---------------+---------------+--------------|
|
|
* | 0 | 0 | Invalid GFN |
|
|
* | 0 | 1 | Dirty GFN |
|
|
* | 1 | X | GFN to reset |
|
|
* |---------------+---------------+--------------|
|
|
*
|
|
* Lifecycle of a dirty GFN goes like:
|
|
*
|
|
* dirtied harvested reset
|
|
* 00 -----------> 01 -------------> 1X -------+
|
|
* ^ |
|
|
* | |
|
|
* +------------------------------------------+
|
|
*
|
|
* The userspace program is only responsible for the 01->1X state
|
|
* conversion after harvesting an entry. Also, it must not skip any
|
|
* dirty bits, so that dirty bits are always harvested in sequence.
|
|
*/
|
|
#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
|
|
#define KVM_DIRTY_GFN_F_RESET _BITUL(1)
|
|
#define KVM_DIRTY_GFN_F_MASK 0x3
|
|
|
|
/*
|
|
* KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
|
|
* per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The
|
|
* size of the gfn buffer is decided by the first argument when
|
|
* enabling KVM_CAP_DIRTY_LOG_RING.
|
|
*/
|
|
struct kvm_dirty_gfn {
|
|
__u32 flags;
|
|
__u32 slot;
|
|
__u64 offset;
|
|
};
|
|
|
|
#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
|
|
#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
|
|
|
|
#define KVM_PMU_CAP_DISABLE (1 << 0)
|
|
|
|
/**
|
|
* struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
|
|
* @flags: Some extra information for header, always 0 for now.
|
|
* @name_size: The size in bytes of the memory which contains statistics
|
|
* name string including trailing '\0'. The memory is allocated
|
|
* at the send of statistics descriptor.
|
|
* @num_desc: The number of statistics the vm or vcpu has.
|
|
* @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
|
|
* by vm/vcpu stats fd.
|
|
* @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
|
|
* pointd by vm/vcpu stats fd.
|
|
* @data_offset: The offset of the vm/vcpu stats' data block in the file
|
|
* pointed by vm/vcpu stats fd.
|
|
*
|
|
* This is the header userspace needs to read from stats fd before any other
|
|
* readings. It is used by userspace to discover all the information about the
|
|
* vm/vcpu's binary statistics.
|
|
* Userspace reads this header from the start of the vm/vcpu's stats fd.
|
|
*/
|
|
struct kvm_stats_header {
|
|
__u32 flags;
|
|
__u32 name_size;
|
|
__u32 num_desc;
|
|
__u32 id_offset;
|
|
__u32 desc_offset;
|
|
__u32 data_offset;
|
|
};
|
|
|
|
#define KVM_STATS_TYPE_SHIFT 0
|
|
#define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)
|
|
#define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)
|
|
#define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)
|
|
#define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)
|
|
#define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT)
|
|
#define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT)
|
|
#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST
|
|
|
|
#define KVM_STATS_UNIT_SHIFT 4
|
|
#define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)
|
|
#define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)
|
|
#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
|
|
#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
|
|
#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
|
|
#define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)
|
|
#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN
|
|
|
|
#define KVM_STATS_BASE_SHIFT 8
|
|
#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
|
|
#define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)
|
|
#define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)
|
|
#define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2
|
|
|
|
/**
|
|
* struct kvm_stats_desc - Descriptor of a KVM statistics.
|
|
* @flags: Annotations of the stats, like type, unit, etc.
|
|
* @exponent: Used together with @flags to determine the unit.
|
|
* @size: The number of data items for this stats.
|
|
* Every data item is of type __u64.
|
|
* @offset: The offset of the stats to the start of stat structure in
|
|
* structure kvm or kvm_vcpu.
|
|
* @bucket_size: A parameter value used for histogram stats. It is only used
|
|
* for linear histogram stats, specifying the size of the bucket;
|
|
* @name: The name string for the stats. Its size is indicated by the
|
|
* &kvm_stats_header->name_size.
|
|
*/
|
|
struct kvm_stats_desc {
|
|
__u32 flags;
|
|
__s16 exponent;
|
|
__u16 size;
|
|
__u32 offset;
|
|
__u32 bucket_size;
|
|
char name[];
|
|
};
|
|
|
|
#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
|
|
|
|
/* Available with KVM_CAP_XSAVE2 */
|
|
#define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
|
|
|
|
/* Available with KVM_CAP_S390_PROTECTED_DUMP */
|
|
#define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
|
|
|
|
/* Available with KVM_CAP_X86_NOTIFY_VMEXIT */
|
|
#define KVM_X86_NOTIFY_VMEXIT_ENABLED (1ULL << 0)
|
|
#define KVM_X86_NOTIFY_VMEXIT_USER (1ULL << 1)
|
|
|
|
/* Available with KVM_CAP_S390_ZPCI_OP */
|
|
#define KVM_S390_ZPCI_OP _IOW(KVMIO, 0xd1, struct kvm_s390_zpci_op)
|
|
|
|
/* Available with KVM_CAP_MEMORY_ATTRIBUTES */
|
|
#define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes)
|
|
|
|
struct kvm_memory_attributes {
|
|
__u64 address;
|
|
__u64 size;
|
|
__u64 attributes;
|
|
__u64 flags;
|
|
};
|
|
|
|
#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3)
|
|
|
|
#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd)
|
|
|
|
struct kvm_create_guest_memfd {
|
|
__u64 size;
|
|
__u64 flags;
|
|
__u64 reserved[6];
|
|
};
|
|
|
|
#define KVM_PRE_FAULT_MEMORY _IOWR(KVMIO, 0xd5, struct kvm_pre_fault_memory)
|
|
|
|
struct kvm_pre_fault_memory {
|
|
__u64 gpa;
|
|
__u64 size;
|
|
__u64 flags;
|
|
__u64 padding[5];
|
|
};
|
|
|
|
#endif /* __LINUX_KVM_H */
|