/* * Copyright (C) 2018 Intel Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef VMX_H_ #define VMX_H_ /* 16-bit control fields */ #define VMX_VPID 0x00000000 /* 16-bit guest-state fields */ #define VMX_GUEST_ES_SEL 0x00000800 #define VMX_GUEST_CS_SEL 0x00000802 #define VMX_GUEST_SS_SEL 0x00000804 #define VMX_GUEST_DS_SEL 0x00000806 #define VMX_GUEST_FS_SEL 0x00000808 #define VMX_GUEST_GS_SEL 0x0000080a #define VMX_GUEST_LDTR_SEL 0x0000080c #define VMX_GUEST_TR_SEL 0x0000080e #define VMX_GUEST_INTR_STATUS 0x00000810 /* 16-bit host-state fields */ #define VMX_HOST_ES_SEL 0x00000c00 #define VMX_HOST_CS_SEL 0x00000c02 #define VMX_HOST_SS_SEL 0x00000c04 #define VMX_HOST_DS_SEL 0x00000c06 #define VMX_HOST_FS_SEL 0x00000c08 #define VMX_HOST_GS_SEL 0x00000c0a #define VMX_HOST_TR_SEL 0x00000c0c /* 64-bit control fields */ #define VMX_IO_BITMAP_A_FULL 0x00002000 #define VMX_IO_BITMAP_A_HIGH 0x00002001 #define VMX_IO_BITMAP_B_FULL 0x00002002 #define VMX_IO_BITMAP_B_HIGH 0x00002003 #define VMX_MSR_BITMAP_FULL 0x00002004 #define VMX_MSR_BITMAP_HIGH 0x00002005 #define VMX_EXIT_MSR_STORE_ADDR_FULL 0x00002006 #define VMX_EXIT_MSR_STORE_ADDR_HIGH 0x00002007 #define VMX_EXIT_MSR_LOAD_ADDR_FULL 0x00002008 #define VMX_EXIT_MSR_LOAD_ADDR_HIGH 0x00002009 #define VMX_ENTRY_MSR_LOAD_ADDR_FULL 0x0000200a #define VMX_ENTRY_MSR_LOAD_ADDR_HIGH 0x0000200b #define VMX_EXECUTIVE_VMCS_PTR_FULL 0x0000200c #define VMX_EXECUTIVE_VMCS_PTR_HIGH 0x0000200d #define VMX_TSC_OFFSET_FULL 0x00002010 #define VMX_TSC_OFFSET_HIGH 0x00002011 #define VMX_VIRTUAL_APIC_PAGE_ADDR_FULL 0x00002012 #define VMX_VIRTUAL_APIC_PAGE_ADDR_HIGH 0x00002013 #define VMX_APIC_ACCESS_ADDR_FULL 0x00002014 #define VMX_APIC_ACCESS_ADDR_HIGH 0x00002015 #define VMX_EPT_POINTER_FULL 0x0000201A #define VMX_EPT_POINTER_HIGH 0x0000201B #define VMX_EOI_EXIT0_FULL 0x0000201C #define VMX_EOI_EXIT0_HIGH 0x0000201D #define VMX_EOI_EXIT1_FULL 0x0000201E #define VMX_EOI_EXIT1_HIGH 0x0000201F #define VMX_EOI_EXIT2_FULL 0x00002020 #define VMX_EOI_EXIT2_HIGH 0x00002021 #define VMX_EOI_EXIT3_FULL 0x00002022 #define VMX_EOI_EXIT3_HIGH 0x00002023 #define VMX_EOI_EXIT(vector) (VMX_EOI_EXIT0_FULL + ((vector) / 64) * 2) #define VMX_XSS_EXITING_BITMAP_FULL 0x0000202C #define VMX_XSS_EXITING_BITMAP_HIGH 0x0000202D /* 64-bit read-only data fields */ #define VMX_GUEST_PHYSICAL_ADDR_FULL 0x00002400 #define VMX_GUEST_PHYSICAL_ADDR_HIGH 0x00002401 /* 64-bit guest-state fields */ #define VMX_VMS_LINK_PTR_FULL 0x00002800 #define VMX_VMS_LINK_PTR_HIGH 0x00002801 #define VMX_GUEST_IA32_DEBUGCTL_FULL 0x00002802 #define VMX_GUEST_IA32_DEBUGCTL_HIGH 0x00002803 #define VMX_GUEST_IA32_PAT_FULL 0x00002804 #define VMX_GUEST_IA32_PAT_HIGH 0x00002805 #define VMX_GUEST_IA32_EFER_FULL 0x00002806 #define VMX_GUEST_IA32_EFER_HIGH 0x00002807 #define VMX_GUEST_IA32_PERF_CTL_FULL 0x00002808 #define VMX_GUEST_IA32_PERF_CTL_HIGH 0x00002809 #define VMX_GUEST_PDPTE0_FULL 0x0000280A #define VMX_GUEST_PDPTE0_HIGH 0x0000280B #define VMX_GUEST_PDPTE1_FULL 0x0000280C #define VMX_GUEST_PDPTE1_HIGH 0x0000280D #define VMX_GUEST_PDPTE2_FULL 0x0000280E #define VMX_GUEST_PDPTE2_HIGH 0x0000280F #define VMX_GUEST_PDPTE3_FULL 0x00002810 #define VMX_GUEST_PDPTE3_HIGH 0x00002811 /* 64-bit host-state fields */ #define VMX_HOST_IA32_PAT_FULL 0x00002C00 #define VMX_HOST_IA32_PAT_HIGH 0x00002C01 #define VMX_HOST_IA32_EFER_FULL 0x00002C02 #define VMX_HOST_IA32_EFER_HIGH 0x00002C03 #define VMX_HOST_IA32_PERF_CTL_FULL 0x00002C04 #define VMX_HOST_IA32_PERF_CTL_HIGH 0x00002C05 /* 32-bit control fields */ #define VMX_PIN_VM_EXEC_CONTROLS 0x00004000 #define VMX_PROC_VM_EXEC_CONTROLS 0x00004002 #define VMX_EXCEPTION_BITMAP 0x00004004 #define VMX_PF_ERROR_CODE_MASK 0x00004006 #define VMX_PF_ERROR_CODE_MATCH 0x00004008 #define VMX_CR3_TARGET_COUNT 0x0000400a #define VMX_EXIT_CONTROLS 0x0000400c #define VMX_EXIT_MSR_STORE_COUNT 0x0000400e #define VMX_EXIT_MSR_LOAD_COUNT 0x00004010 #define VMX_ENTRY_CONTROLS 0x00004012 #define VMX_ENTRY_MSR_LOAD_COUNT 0x00004014 #define VMX_ENTRY_INT_INFO_FIELD 0x00004016 #define VMX_ENTRY_EXCEPTION_ERROR_CODE 0x00004018 #define VMX_ENTRY_INSTR_LENGTH 0x0000401a #define VMX_TPR_THRESHOLD 0x0000401c #define VMX_PROC_VM_EXEC_CONTROLS2 0x0000401E #define VMX_PLE_GAP 0x00004020 #define VMX_PLE_WINDOW 0x00004022 /* 32-bit read-only data fields */ #define VMX_INSTR_ERROR 0x00004400 #define VMX_EXIT_REASON 0x00004402 #define VMX_EXIT_INT_INFO 0x00004404 #define VMX_EXIT_INT_ERROR_CODE 0x00004406 #define VMX_IDT_VEC_INFO_FIELD 0x00004408 #define VMX_IDT_VEC_ERROR_CODE 0x0000440a #define VMX_EXIT_INSTR_LEN 0x0000440c #define VMX_INSTR_INFO 0x0000440e /* 32-bit guest-state fields */ #define VMX_GUEST_ES_LIMIT 0x00004800 #define VMX_GUEST_CS_LIMIT 0x00004802 #define VMX_GUEST_SS_LIMIT 0x00004804 #define VMX_GUEST_DS_LIMIT 0x00004806 #define VMX_GUEST_FS_LIMIT 0x00004808 #define VMX_GUEST_GS_LIMIT 0x0000480a #define VMX_GUEST_LDTR_LIMIT 0x0000480c #define VMX_GUEST_TR_LIMIT 0x0000480e #define VMX_GUEST_GDTR_LIMIT 0x00004810 #define VMX_GUEST_IDTR_LIMIT 0x00004812 #define VMX_GUEST_ES_ATTR 0x00004814 #define VMX_GUEST_CS_ATTR 0x00004816 #define VMX_GUEST_SS_ATTR 0x00004818 #define VMX_GUEST_DS_ATTR 0x0000481a #define VMX_GUEST_FS_ATTR 0x0000481c #define VMX_GUEST_GS_ATTR 0x0000481e #define VMX_GUEST_LDTR_ATTR 0x00004820 #define VMX_GUEST_TR_ATTR 0x00004822 #define VMX_GUEST_INTERRUPTIBILITY_INFO 0x00004824 #define VMX_GUEST_ACTIVITY_STATE 0x00004826 #define VMX_GUEST_SMBASE 0x00004828 #define VMX_GUEST_IA32_SYSENTER_CS 0x0000482a #define VMX_GUEST_TIMER 0x0000482E /* 32-bit host-state fields */ #define VMX_HOST_IA32_SYSENTER_CS 0x00004c00 /* natural-width control fields */ #define VMX_CR0_MASK 0x00006000 #define VMX_CR4_MASK 0x00006002 #define VMX_CR0_READ_SHADOW 0x00006004 #define VMX_CR4_READ_SHADOW 0x00006006 #define VMX_CR3_TARGET_0 0x00006008 #define VMX_CR3_TARGET_1 0x0000600a #define VMX_CR3_TARGET_2 0x0000600c #define VMX_CR3_TARGET_3 0x0000600e /* natural-width read-only data fields */ #define VMX_EXIT_QUALIFICATION 0x00006400 #define VMX_IO_RCX 0x00006402 #define VMX_IO_RDI 0x00006406 #define VMX_GUEST_LINEAR_ADDR 0x0000640a /* natural-width guest-state fields */ #define VMX_GUEST_CR0 0x00006800 #define VMX_GUEST_CR3 0x00006802 #define VMX_GUEST_CR4 0x00006804 #define VMX_GUEST_ES_BASE 0x00006806 #define VMX_GUEST_CS_BASE 0x00006808 #define VMX_GUEST_SS_BASE 0x0000680a #define VMX_GUEST_DS_BASE 0x0000680c #define VMX_GUEST_FS_BASE 0x0000680e #define VMX_GUEST_GS_BASE 0x00006810 #define VMX_GUEST_LDTR_BASE 0x00006812 #define VMX_GUEST_TR_BASE 0x00006814 #define VMX_GUEST_GDTR_BASE 0x00006816 #define VMX_GUEST_IDTR_BASE 0x00006818 #define VMX_GUEST_DR7 0x0000681a #define VMX_GUEST_RSP 0x0000681c #define VMX_GUEST_RIP 0x0000681e #define VMX_GUEST_RFLAGS 0x00006820 #define VMX_GUEST_PENDING_DEBUG_EXCEPT 0x00006822 #define VMX_GUEST_IA32_SYSENTER_ESP 0x00006824 #define VMX_GUEST_IA32_SYSENTER_EIP 0x00006826 /* natural-width host-state fields */ #define VMX_HOST_CR0 0x00006c00 #define VMX_HOST_CR3 0x00006c02 #define VMX_HOST_CR4 0x00006c04 #define VMX_HOST_FS_BASE 0x00006c06 #define VMX_HOST_GS_BASE 0x00006c08 #define VMX_HOST_TR_BASE 0x00006c0a #define VMX_HOST_GDTR_BASE 0x00006c0c #define VMX_HOST_IDTR_BASE 0x00006c0e #define VMX_HOST_IA32_SYSENTER_ESP 0x00006c10 #define VMX_HOST_IA32_SYSENTER_EIP 0x00006c12 #define VMX_HOST_RSP 0x00006c14 #define VMX_HOST_RIP 0x00006c16 /* * Basic VM exit reasons */ #define VMX_EXIT_REASON_EXCEPTION_OR_NMI 0x00000000 #define VMX_EXIT_REASON_EXTERNAL_INTERRUPT 0x00000001 #define VMX_EXIT_REASON_TRIPLE_FAULT 0x00000002 #define VMX_EXIT_REASON_INIT_SIGNAL 0x00000003 #define VMX_EXIT_REASON_STARTUP_IPI 0x00000004 #define VMX_EXIT_REASON_IO_SMI 0x00000005 #define VMX_EXIT_REASON_OTHER_SMI 0x00000006 #define VMX_EXIT_REASON_INTERRUPT_WINDOW 0x00000007 #define VMX_EXIT_REASON_NMI_WINDOW 0x00000008 #define VMX_EXIT_REASON_TASK_SWITCH 0x00000009 #define VMX_EXIT_REASON_CPUID 0x0000000A #define VMX_EXIT_REASON_GETSEC 0x0000000B #define VMX_EXIT_REASON_HLT 0x0000000C #define VMX_EXIT_REASON_INVD 0x0000000D #define VMX_EXIT_REASON_INVLPG 0x0000000E #define VMX_EXIT_REASON_RDPMC 0x0000000F #define VMX_EXIT_REASON_RDTSC 0x00000010 #define VMX_EXIT_REASON_RSM 0x00000011 #define VMX_EXIT_REASON_VMCALL 0x00000012 #define VMX_EXIT_REASON_VMCLEAR 0x00000013 #define VMX_EXIT_REASON_VMLAUNCH 0x00000014 #define VMX_EXIT_REASON_VMPTRLD 0x00000015 #define VMX_EXIT_REASON_VMPTRST 0x00000016 #define VMX_EXIT_REASON_VMREAD 0x00000017 #define VMX_EXIT_REASON_VMRESUME 0x00000018 #define VMX_EXIT_REASON_VMWRITE 0x00000019 #define VMX_EXIT_REASON_VMXOFF 0x0000001A #define VMX_EXIT_REASON_VMXON 0x0000001B #define VMX_EXIT_REASON_CR_ACCESS 0x0000001C #define VMX_EXIT_REASON_DR_ACCESS 0x0000001D #define VMX_EXIT_REASON_IO_INSTRUCTION 0x0000001E #define VMX_EXIT_REASON_RDMSR 0x0000001F #define VMX_EXIT_REASON_WRMSR 0x00000020 #define VMX_EXIT_REASON_ENTRY_FAILURE_INVALID_GUEST_STATE 0x00000021 #define VMX_EXIT_REASON_ENTRY_FAILURE_MSR_LOADING 0x00000022 /* entry 0x23 (35) is missing */ #define VMX_EXIT_REASON_MWAIT 0x00000024 #define VMX_EXIT_REASON_MONITOR_TRAP 0x00000025 /* entry 0x26 (38) is missing */ #define VMX_EXIT_REASON_MONITOR 0x00000027 #define VMX_EXIT_REASON_PAUSE 0x00000028 #define VMX_EXIT_REASON_ENTRY_FAILURE_MACHINE_CHECK 0x00000029 /* entry 0x2A (42) is missing */ #define VMX_EXIT_REASON_TPR_BELOW_THRESHOLD 0x0000002B #define VMX_EXIT_REASON_APIC_ACCESS 0x0000002C #define VMX_EXIT_REASON_VIRTUALIZED_EOI 0x0000002D #define VMX_EXIT_REASON_GDTR_IDTR_ACCESS 0x0000002E #define VMX_EXIT_REASON_LDTR_TR_ACCESS 0x0000002F #define VMX_EXIT_REASON_EPT_VIOLATION 0x00000030 #define VMX_EXIT_REASON_EPT_MISCONFIGURATION 0x00000031 #define VMX_EXIT_REASON_INVEPT 0x00000032 #define VMX_EXIT_REASON_RDTSCP 0x00000033 #define VMX_EXIT_REASON_VMX_PREEMPTION_TIMER_EXPIRED 0x00000034 #define VMX_EXIT_REASON_INVVPID 0x00000035 #define VMX_EXIT_REASON_WBINVD 0x00000036 #define VMX_EXIT_REASON_XSETBV 0x00000037 #define VMX_EXIT_REASON_APIC_WRITE 0x00000038 /* VMX execution control bits (pin based) */ #define VMX_PINBASED_CTLS_IRQ_EXIT (1<<0) #define VMX_PINBASED_CTLS_NMI_EXIT (1<<3) #define VMX_PINBASED_CTLS_VIRT_NMI (1<<5) #define VMX_PINBASED_CTLS_ENABLE_PTMR (1<<6) #define VMX_PINBASED_CTLS_POST_IRQ (1<<7) /* VMX execution control bits (processor based) */ #define VMX_PROCBASED_CTLS_IRQ_WIN (1<<2) #define VMX_PROCBASED_CTLS_TSC_OFF (1<<3) #define VMX_PROCBASED_CTLS_HLT (1<<7) #define VMX_PROCBASED_CTLS_INVLPG (1<<9) #define VMX_PROCBASED_CTLS_MWAIT (1<<10) #define VMX_PROCBASED_CTLS_RDPMC (1<<11) #define VMX_PROCBASED_CTLS_RDTSC (1<<12) #define VMX_PROCBASED_CTLS_CR3_LOAD (1<<15) #define VMX_PROCBASED_CTLS_CR3_STORE (1<<16) #define VMX_PROCBASED_CTLS_CR8_LOAD (1<<19) #define VMX_PROCBASED_CTLS_CR8_STORE (1<<20) #define VMX_PROCBASED_CTLS_TPR_SHADOW (1<<21) #define VMX_PROCBASED_CTLS_NMI_WINEXIT (1<<22) #define VMX_PROCBASED_CTLS_MOV_DR (1<<23) #define VMX_PROCBASED_CTLS_UNCOND_IO (1<<24) #define VMX_PROCBASED_CTLS_IO_BITMAP (1<<25) #define VMX_PROCBASED_CTLS_MON_TRAP (1<<27) #define VMX_PROCBASED_CTLS_MSR_BITMAP (1<<28) #define VMX_PROCBASED_CTLS_MONITOR (1<<29) #define VMX_PROCBASED_CTLS_PAUSE (1<<30) #define VMX_PROCBASED_CTLS_SECONDARY (1<<31) #define VMX_PROCBASED_CTLS2_VAPIC (1<<0) #define VMX_PROCBASED_CTLS2_EPT (1<<1) #define VMX_PROCBASED_CTLS2_DESC_TABLE (1<<2) #define VMX_PROCBASED_CTLS2_RDTSCP (1<<3) #define VMX_PROCBASED_CTLS2_VX2APIC (1<<4) #define VMX_PROCBASED_CTLS2_VPID (1<<5) #define VMX_PROCBASED_CTLS2_WBINVD (1<<6) #define VMX_PROCBASED_CTLS2_UNRESTRICT (1<<7) #define VMX_PROCBASED_CTLS2_VAPIC_REGS (1<<8) #define VMX_PROCBASED_CTLS2_VIRQ (1<<9) #define VMX_PROCBASED_CTLS2_PAUSE_LOOP (1<<10) #define VMX_PROCBASED_CTLS2_RDRAND (1<<11) #define VMX_PROCBASED_CTLS2_INVPCID (1<<12) #define VMX_PROCBASED_CTLS2_VM_FUNCS (1<<13) #define VMX_PROCBASED_CTLS2_VMCS_SHADW (1<<14) #define VMX_PROCBASED_CTLS2_RDSEED (1<<16) #define VMX_PROCBASED_CTLS2_EPT_VE (1<<18) #define VMX_PROCBASED_CTLS2_XSVE_XRSTR (1<<20) /* MSR_IA32_VMX_EPT_VPID_CAP: EPT and VPID capability bits */ #define VMX_EPT_EXECUTE_ONLY (1 << 0) #define VMX_EPT_PAGE_WALK_4 (1 << 6) #define VMX_EPT_PAGE_WALK_5 (1 << 7) #define VMX_EPTP_UC (1 << 8) #define VMX_EPTP_WB (1 << 14) #define VMX_EPT_2MB_PAGE (1 << 16) #define VMX_EPT_1GB_PAGE (1 << 17) #define VMX_EPT_INVEPT (1 << 20) #define VMX_EPT_AD (1 << 21) #define VMX_EPT_INVEPT_SINGLE_CONTEXT (1 << 25) #define VMX_EPT_INVEPT_GLOBAL_CONTEXT (1 << 26) #define VMX_MIN_NR_VPID 1 #define VMX_MAX_NR_VPID (1 << 5) #define VMX_VPID_TYPE_INDIVIDUAL_ADDR 0 #define VMX_VPID_TYPE_SINGLE_CONTEXT 1 #define VMX_VPID_TYPE_ALL_CONTEXT 2 #define VMX_VPID_TYPE_SINGLE_NON_GLOBAL 3 #define VMX_VPID_INVVPID (1 << 0) /* (32 - 32) */ #define VMX_VPID_INVVPID_INDIVIDUAL_ADDR (1 << 8) /* (40 - 32) */ #define VMX_VPID_INVVPID_SINGLE_CONTEXT (1 << 9) /* (41 - 32) */ #define VMX_VPID_INVVPID_GLOBAL_CONTEXT (1 << 10) /* (42 - 32) */ #define VMX_VPID_INVVPID_SINGLE_NON_GLOBAL (1 << 11) /* (43 - 32) */ #define VMX_EPT_MT_EPTE_SHIFT 3 #define VMX_EPTP_PWL_MASK 0x38 #define VMX_EPTP_PWL_4 0x18 #define VMX_EPTP_PWL_5 0x20 #define VMX_EPTP_AD_ENABLE_BIT (1 << 6) #define VMX_EPTP_MT_MASK 0x7 #define VMX_EPTP_MT_WB 0x6 #define VMX_EPTP_MT_UC 0x0 /* VMX exit control bits */ #define VMX_EXIT_CTLS_SAVE_DBG (1<<2) #define VMX_EXIT_CTLS_HOST_ADDR64 (1<<9) #define VMX_EXIT_CTLS_LOAD_PERF (1<<12) #define VMX_EXIT_CTLS_ACK_IRQ (1<<15) #define VMX_EXIT_CTLS_SAVE_PAT (1<<18) #define VMX_EXIT_CTLS_LOAD_PAT (1<<19) #define VMX_EXIT_CTLS_SAVE_EFER (1<<20) #define VMX_EXIT_CTLS_LOAD_EFER (1<<21) #define VMX_EXIT_CTLS_SAVE_PTMR (1<<22) /* VMX entry control bits */ #define VMX_ENTRY_CTLS_LOAD_DBG (1<<2) #define VMX_ENTRY_CTLS_IA32E_MODE (1<<9) #define VMX_ENTRY_CTLS_ENTRY_SMM (1<<10) #define VMX_ENTRY_CTLS_DEACT_DUAL (1<<11) #define VMX_ENTRY_CTLS_LOAD_PERF (1<<13) #define VMX_ENTRY_CTLS_LOAD_PAT (1<<14) #define VMX_ENTRY_CTLS_LOAD_EFER (1<<15) /* VMX entry/exit Interrupt info */ #define VMX_INT_INFO_ERR_CODE_VALID (1<<11) #define VMX_INT_INFO_VALID (1<<31) #define VMX_INT_TYPE_MASK (0x700) #define VMX_INT_TYPE_EXT_INT 0 #define VMX_INT_TYPE_NMI 2 #define VMX_INT_TYPE_HW_EXP 3 #define VMX_INT_TYPE_SW_EXP 6 /*VM exit qulifications for APIC-access * Access type: * 0 = linear access for a data read during instruction execution * 1 = linear access for a data write during instruction execution * 2 = linear access for an instruction fetch * 3 = linear access (read or write) during event delivery * 10 = guest-physical access during event delivery * 15 = guest-physical access for an instructon fetch or during * instruction execution */ #define APIC_ACCESS_TYPE(qual) (((qual) >> 12) & 0xF) #define APIC_ACCESS_OFFSET(qual) ((qual) & 0xFFF) #define VM_SUCCESS 0 #define VM_FAIL -1 #define VMX_VMENTRY_FAIL 0x80000000 #ifndef ASSEMBLER #define RFLAGS_C (1<<0) #define RFLAGS_Z (1<<6) /* CR0 bits hv want to trap to track status change */ #define CR0_TRAP_MASK (CR0_PE | CR0_PG | CR0_WP) #define CR0_RESERVED_MASK ~(CR0_PG | CR0_CD | CR0_NW | CR0_AM | CR0_WP | \ CR0_NE | CR0_ET | CR0_TS | CR0_EM | CR0_MP | CR0_PE) /* CR4 bits hv want to trap to track status change */ #define CR4_TRAP_MASK (CR4_PSE | CR4_PAE) #define VMX_SUPPORT_UNRESTRICTED_GUEST (1<<5) /* External Interfaces */ int exec_vmxon_instr(uint32_t pcpu_id); uint64_t exec_vmread(uint32_t field); uint64_t exec_vmread64(uint32_t field_full); void exec_vmwrite(uint32_t field, uint64_t value); void exec_vmwrite64(uint32_t field_full, uint64_t value); int init_vmcs(struct vcpu *vcpu); int vmx_off(int pcpu_id); int vmx_restart(int pcpu_id); int exec_vmclear(void *addr); int exec_vmptrld(void *addr); int vmx_write_cr0(struct vcpu *vcpu, uint64_t cr0); int vmx_write_cr3(struct vcpu *vcpu, uint64_t cr3); int vmx_write_cr4(struct vcpu *vcpu, uint64_t cr4); static inline uint8_t get_vcpu_mode(struct vcpu *vcpu) { return vcpu->arch_vcpu.cpu_mode; } static inline bool cpu_has_vmx_unrestricted_guest_cap(void) { return !!(msr_read(MSR_IA32_VMX_MISC) & VMX_SUPPORT_UNRESTRICTED_GUEST); } typedef struct _descriptor_table_{ uint16_t limit; uint64_t base; }__attribute__((packed)) descriptor_table; #endif /* ASSEMBLER */ #endif /* VMX_H_ */