/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _ASM_X86_KVM_H #define _ASM_X86_KVM_H /* * KVM x86 specific structures and definitions * */ #include <linux/const.h> #include <linux/bits.h> #include <linux/types.h> #include <linux/ioctl.h> #include <linux/stddef.h> #define KVM_PIO_PAGE_OFFSET … #define KVM_COALESCED_MMIO_PAGE_OFFSET … #define KVM_DIRTY_LOG_PAGE_OFFSET … #define DE_VECTOR … #define DB_VECTOR … #define BP_VECTOR … #define OF_VECTOR … #define BR_VECTOR … #define UD_VECTOR … #define NM_VECTOR … #define DF_VECTOR … #define TS_VECTOR … #define NP_VECTOR … #define SS_VECTOR … #define GP_VECTOR … #define PF_VECTOR … #define MF_VECTOR … #define AC_VECTOR … #define MC_VECTOR … #define XM_VECTOR … #define VE_VECTOR … /* Select x86 specific features in <linux/kvm.h> */ #define __KVM_HAVE_PIT #define __KVM_HAVE_IOAPIC #define __KVM_HAVE_IRQ_LINE #define __KVM_HAVE_MSI #define __KVM_HAVE_USER_NMI #define __KVM_HAVE_MSIX #define __KVM_HAVE_MCE #define __KVM_HAVE_PIT_STATE2 #define __KVM_HAVE_XEN_HVM #define __KVM_HAVE_VCPU_EVENTS #define __KVM_HAVE_DEBUGREGS #define __KVM_HAVE_XSAVE #define __KVM_HAVE_XCRS /* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS … /* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ struct kvm_pic_state { … }; #define KVM_IOAPIC_NUM_PINS … struct kvm_ioapic_state { … }; #define KVM_IRQCHIP_PIC_MASTER … #define KVM_IRQCHIP_PIC_SLAVE … #define KVM_IRQCHIP_IOAPIC … #define KVM_NR_IRQCHIPS … #define KVM_RUN_X86_SMM … #define KVM_RUN_X86_BUS_LOCK … #define KVM_RUN_X86_GUEST_MODE … /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { … }; /* for KVM_GET_LAPIC and KVM_SET_LAPIC */ #define KVM_APIC_REG_SIZE … struct kvm_lapic_state { … }; struct kvm_segment { … }; struct kvm_dtable { … }; /* for KVM_GET_SREGS and KVM_SET_SREGS */ struct kvm_sregs { … }; struct kvm_sregs2 { … }; #define KVM_SREGS2_FLAGS_PDPTRS_VALID … /* for KVM_GET_FPU and KVM_SET_FPU */ struct kvm_fpu { … }; struct kvm_msr_entry { … }; /* for KVM_GET_MSRS and KVM_SET_MSRS */ struct kvm_msrs { … }; /* for KVM_GET_MSR_INDEX_LIST */ struct kvm_msr_list { … }; /* Maximum size of any access bitmap in bytes */ #define KVM_MSR_FILTER_MAX_BITMAP_SIZE … /* for KVM_X86_SET_MSR_FILTER */ struct kvm_msr_filter_range { … }; #define KVM_MSR_FILTER_MAX_RANGES … struct kvm_msr_filter { … }; struct kvm_cpuid_entry { … }; /* for KVM_SET_CPUID */ struct kvm_cpuid { … }; struct kvm_cpuid_entry2 { … }; #define KVM_CPUID_FLAG_SIGNIFCANT_INDEX … #define KVM_CPUID_FLAG_STATEFUL_FUNC … #define KVM_CPUID_FLAG_STATE_READ_NEXT … /* for KVM_SET_CPUID2 */ struct kvm_cpuid2 { … }; /* for KVM_GET_PIT and KVM_SET_PIT */ struct kvm_pit_channel_state { … }; struct kvm_debug_exit_arch { … }; #define KVM_GUESTDBG_USE_SW_BP … #define KVM_GUESTDBG_USE_HW_BP … #define KVM_GUESTDBG_INJECT_DB … #define KVM_GUESTDBG_INJECT_BP … #define KVM_GUESTDBG_BLOCKIRQ … /* for KVM_SET_GUEST_DEBUG */ struct kvm_guest_debug_arch { … }; struct kvm_pit_state { … }; #define KVM_PIT_FLAGS_HPET_LEGACY … #define KVM_PIT_FLAGS_SPEAKER_DATA_ON … struct kvm_pit_state2 { … }; struct kvm_reinject_control { … }; /* When set in flags, include corresponding fields on KVM_SET_VCPU_EVENTS */ #define KVM_VCPUEVENT_VALID_NMI_PENDING … #define KVM_VCPUEVENT_VALID_SIPI_VECTOR … #define KVM_VCPUEVENT_VALID_SHADOW … #define KVM_VCPUEVENT_VALID_SMM … #define KVM_VCPUEVENT_VALID_PAYLOAD … #define KVM_VCPUEVENT_VALID_TRIPLE_FAULT … /* Interrupt shadow states */ #define KVM_X86_SHADOW_INT_MOV_SS … #define KVM_X86_SHADOW_INT_STI … /* for KVM_GET/SET_VCPU_EVENTS */ struct kvm_vcpu_events { … }; /* for KVM_GET/SET_DEBUGREGS */ struct kvm_debugregs { … }; /* for KVM_CAP_XSAVE and KVM_CAP_XSAVE2 */ struct kvm_xsave { … }; #define KVM_MAX_XCRS … struct kvm_xcr { … }; struct kvm_xcrs { … }; #define KVM_SYNC_X86_REGS … #define KVM_SYNC_X86_SREGS … #define KVM_SYNC_X86_EVENTS … #define KVM_SYNC_X86_VALID_FIELDS … /* kvm_sync_regs struct included by kvm_run struct */ struct kvm_sync_regs { … }; #define KVM_X86_QUIRK_LINT0_REENABLED … #define KVM_X86_QUIRK_CD_NW_CLEARED … #define KVM_X86_QUIRK_LAPIC_MMIO_HOLE … #define KVM_X86_QUIRK_OUT_7E_INC_RIP … #define KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT … #define KVM_X86_QUIRK_FIX_HYPERCALL_INSN … #define KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS … #define KVM_STATE_NESTED_FORMAT_VMX … #define KVM_STATE_NESTED_FORMAT_SVM … #define KVM_STATE_NESTED_GUEST_MODE … #define KVM_STATE_NESTED_RUN_PENDING … #define KVM_STATE_NESTED_EVMCS … #define KVM_STATE_NESTED_MTF_PENDING … #define KVM_STATE_NESTED_GIF_SET … #define KVM_STATE_NESTED_SMM_GUEST_MODE … #define KVM_STATE_NESTED_SMM_VMXON … #define KVM_STATE_NESTED_VMX_VMCS_SIZE … #define KVM_STATE_NESTED_SVM_VMCB_SIZE … #define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE … /* vendor-independent attributes for system fd (group 0) */ #define KVM_X86_GRP_SYSTEM … #define KVM_X86_XCOMP_GUEST_SUPP … /* vendor-specific groups and attributes for system fd */ #define KVM_X86_GRP_SEV … #define KVM_X86_SEV_VMSA_FEATURES … struct kvm_vmx_nested_state_data { … }; struct kvm_vmx_nested_state_hdr { … }; struct kvm_svm_nested_state_data { … }; struct kvm_svm_nested_state_hdr { … }; /* for KVM_CAP_NESTED_STATE */ struct kvm_nested_state { … }; /* for KVM_CAP_PMU_EVENT_FILTER */ struct kvm_pmu_event_filter { … }; #define KVM_PMU_EVENT_ALLOW … #define KVM_PMU_EVENT_DENY … #define KVM_PMU_EVENT_FLAG_MASKED_EVENTS … #define KVM_PMU_EVENT_FLAGS_VALID_MASK … /* for KVM_CAP_MCE */ struct kvm_x86_mce { … }; /* for KVM_CAP_XEN_HVM */ #define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR … #define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL … #define KVM_XEN_HVM_CONFIG_SHARED_INFO … #define KVM_XEN_HVM_CONFIG_RUNSTATE … #define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL … #define KVM_XEN_HVM_CONFIG_EVTCHN_SEND … #define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG … #define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE … #define KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA … struct kvm_xen_hvm_config { … }; struct kvm_xen_hvm_attr { … }; /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ #define KVM_XEN_ATTR_TYPE_LONG_MODE … #define KVM_XEN_ATTR_TYPE_SHARED_INFO … #define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR … /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */ #define KVM_XEN_ATTR_TYPE_EVTCHN … #define KVM_XEN_ATTR_TYPE_XEN_VERSION … /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG */ #define KVM_XEN_ATTR_TYPE_RUNSTATE_UPDATE_FLAG … /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA */ #define KVM_XEN_ATTR_TYPE_SHARED_INFO_HVA … struct kvm_xen_vcpu_attr { … }; /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO … #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO … #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR … #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT … #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA … #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST … /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */ #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID … #define KVM_XEN_VCPU_ATTR_TYPE_TIMER … #define KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR … /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA */ #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO_HVA … /* Secure Encrypted Virtualization command */ enum sev_cmd_id { … }; struct kvm_sev_cmd { … }; struct kvm_sev_init { … }; struct kvm_sev_launch_start { … }; struct kvm_sev_launch_update_data { … }; struct kvm_sev_launch_secret { … }; struct kvm_sev_launch_measure { … }; struct kvm_sev_guest_status { … }; struct kvm_sev_dbg { … }; struct kvm_sev_attestation_report { … }; struct kvm_sev_send_start { … }; struct kvm_sev_send_update_data { … }; struct kvm_sev_receive_start { … }; struct kvm_sev_receive_update_data { … }; struct kvm_sev_snp_launch_start { … }; /* Kept in sync with firmware values for simplicity. */ #define KVM_SEV_SNP_PAGE_TYPE_NORMAL … #define KVM_SEV_SNP_PAGE_TYPE_ZERO … #define KVM_SEV_SNP_PAGE_TYPE_UNMEASURED … #define KVM_SEV_SNP_PAGE_TYPE_SECRETS … #define KVM_SEV_SNP_PAGE_TYPE_CPUID … struct kvm_sev_snp_launch_update { … }; #define KVM_SEV_SNP_ID_BLOCK_SIZE … #define KVM_SEV_SNP_ID_AUTH_SIZE … #define KVM_SEV_SNP_FINISH_DATA_SIZE … struct kvm_sev_snp_launch_finish { … }; #define KVM_X2APIC_API_USE_32BIT_IDS … #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK … struct kvm_hyperv_eventfd { … }; #define KVM_HYPERV_CONN_ID_MASK … #define KVM_HYPERV_EVENTFD_DEASSIGN … /* * Masked event layout. * Bits Description * ---- ----------- * 7:0 event select (low bits) * 15:8 umask match * 31:16 unused * 35:32 event select (high bits) * 36:54 unused * 55 exclude bit * 63:56 umask mask */ #define KVM_PMU_ENCODE_MASKED_ENTRY(event_select, mask, match, exclude) … #define KVM_PMU_MASKED_ENTRY_EVENT_SELECT … #define KVM_PMU_MASKED_ENTRY_UMASK_MASK … #define KVM_PMU_MASKED_ENTRY_UMASK_MATCH … #define KVM_PMU_MASKED_ENTRY_EXCLUDE … #define KVM_PMU_MASKED_ENTRY_UMASK_MASK_SHIFT … /* for KVM_{GET,SET,HAS}_DEVICE_ATTR */ #define KVM_VCPU_TSC_CTRL … #define KVM_VCPU_TSC_OFFSET … /* x86-specific KVM_EXIT_HYPERCALL flags. */ #define KVM_EXIT_HYPERCALL_LONG_MODE … #define KVM_X86_DEFAULT_VM … #define KVM_X86_SW_PROTECTED_VM … #define KVM_X86_SEV_VM … #define KVM_X86_SEV_ES_VM … #define KVM_X86_SNP_VM … #endif /* _ASM_X86_KVM_H */
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