| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * vmx.h: VMX Architecture related definitions | |
| * Copyright (c) 2004, Intel Corporation. | |
| * | |
| * A few random additions are: | |
| * Copyright (C) 2006 Qumranet | |
| * Avi Kivity <avi@qumranet.com> | |
| * Yaniv Kamay <yaniv@qumranet.com> | |
| */ | |
| #ifndef VMX_H | |
| #define VMX_H | |
| #include <linux/bitops.h> | |
| #include <linux/bug.h> | |
| #include <linux/types.h> | |
| #include <uapi/asm/vmx.h> | |
| #include <asm/trapnr.h> | |
| #include <asm/vmxfeatures.h> | |
| struct vmcs_hdr { | |
| u32 revision_id:31; | |
| u32 shadow_vmcs:1; | |
| }; | |
| struct vmcs { | |
| struct vmcs_hdr hdr; | |
| u32 abort; | |
| char data[]; | |
| }; | |
| #define VMCS_CONTROL_BIT(x) BIT(VMX_FEATURE_##x & 0x1f) | |
| /* | |
| * Definitions of Primary Processor-Based VM-Execution Controls. | |
| */ | |
| #define CPU_BASED_INTR_WINDOW_EXITING VMCS_CONTROL_BIT(INTR_WINDOW_EXITING) | |
| #define CPU_BASED_USE_TSC_OFFSETTING VMCS_CONTROL_BIT(USE_TSC_OFFSETTING) | |
| #define CPU_BASED_HLT_EXITING VMCS_CONTROL_BIT(HLT_EXITING) | |
| #define CPU_BASED_INVLPG_EXITING VMCS_CONTROL_BIT(INVLPG_EXITING) | |
| #define CPU_BASED_MWAIT_EXITING VMCS_CONTROL_BIT(MWAIT_EXITING) | |
| #define CPU_BASED_RDPMC_EXITING VMCS_CONTROL_BIT(RDPMC_EXITING) | |
| #define CPU_BASED_RDTSC_EXITING VMCS_CONTROL_BIT(RDTSC_EXITING) | |
| #define CPU_BASED_CR3_LOAD_EXITING VMCS_CONTROL_BIT(CR3_LOAD_EXITING) | |
| #define CPU_BASED_CR3_STORE_EXITING VMCS_CONTROL_BIT(CR3_STORE_EXITING) | |
| #define CPU_BASED_ACTIVATE_TERTIARY_CONTROLS VMCS_CONTROL_BIT(TERTIARY_CONTROLS) | |
| #define CPU_BASED_CR8_LOAD_EXITING VMCS_CONTROL_BIT(CR8_LOAD_EXITING) | |
| #define CPU_BASED_CR8_STORE_EXITING VMCS_CONTROL_BIT(CR8_STORE_EXITING) | |
| #define CPU_BASED_TPR_SHADOW VMCS_CONTROL_BIT(VIRTUAL_TPR) | |
| #define CPU_BASED_NMI_WINDOW_EXITING VMCS_CONTROL_BIT(NMI_WINDOW_EXITING) | |
| #define CPU_BASED_MOV_DR_EXITING VMCS_CONTROL_BIT(MOV_DR_EXITING) | |
| #define CPU_BASED_UNCOND_IO_EXITING VMCS_CONTROL_BIT(UNCOND_IO_EXITING) | |
| #define CPU_BASED_USE_IO_BITMAPS VMCS_CONTROL_BIT(USE_IO_BITMAPS) | |
| #define CPU_BASED_MONITOR_TRAP_FLAG VMCS_CONTROL_BIT(MONITOR_TRAP_FLAG) | |
| #define CPU_BASED_USE_MSR_BITMAPS VMCS_CONTROL_BIT(USE_MSR_BITMAPS) | |
| #define CPU_BASED_MONITOR_EXITING VMCS_CONTROL_BIT(MONITOR_EXITING) | |
| #define CPU_BASED_PAUSE_EXITING VMCS_CONTROL_BIT(PAUSE_EXITING) | |
| #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS VMCS_CONTROL_BIT(SEC_CONTROLS) | |
| #define CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x0401e172 | |
| /* | |
| * Definitions of Secondary Processor-Based VM-Execution Controls. | |
| */ | |
| #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES VMCS_CONTROL_BIT(VIRT_APIC_ACCESSES) | |
| #define SECONDARY_EXEC_ENABLE_EPT VMCS_CONTROL_BIT(EPT) | |
| #define SECONDARY_EXEC_DESC VMCS_CONTROL_BIT(DESC_EXITING) | |
| #define SECONDARY_EXEC_ENABLE_RDTSCP VMCS_CONTROL_BIT(RDTSCP) | |
| #define SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE VMCS_CONTROL_BIT(VIRTUAL_X2APIC) | |
| #define SECONDARY_EXEC_ENABLE_VPID VMCS_CONTROL_BIT(VPID) | |
| #define SECONDARY_EXEC_WBINVD_EXITING VMCS_CONTROL_BIT(WBINVD_EXITING) | |
| #define SECONDARY_EXEC_UNRESTRICTED_GUEST VMCS_CONTROL_BIT(UNRESTRICTED_GUEST) | |
| #define SECONDARY_EXEC_APIC_REGISTER_VIRT VMCS_CONTROL_BIT(APIC_REGISTER_VIRT) | |
| #define SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY VMCS_CONTROL_BIT(VIRT_INTR_DELIVERY) | |
| #define SECONDARY_EXEC_PAUSE_LOOP_EXITING VMCS_CONTROL_BIT(PAUSE_LOOP_EXITING) | |
| #define SECONDARY_EXEC_RDRAND_EXITING VMCS_CONTROL_BIT(RDRAND_EXITING) | |
| #define SECONDARY_EXEC_ENABLE_INVPCID VMCS_CONTROL_BIT(INVPCID) | |
| #define SECONDARY_EXEC_ENABLE_VMFUNC VMCS_CONTROL_BIT(VMFUNC) | |
| #define SECONDARY_EXEC_SHADOW_VMCS VMCS_CONTROL_BIT(SHADOW_VMCS) | |
| #define SECONDARY_EXEC_ENCLS_EXITING VMCS_CONTROL_BIT(ENCLS_EXITING) | |
| #define SECONDARY_EXEC_RDSEED_EXITING VMCS_CONTROL_BIT(RDSEED_EXITING) | |
| #define SECONDARY_EXEC_ENABLE_PML VMCS_CONTROL_BIT(PAGE_MOD_LOGGING) | |
| #define SECONDARY_EXEC_EPT_VIOLATION_VE VMCS_CONTROL_BIT(EPT_VIOLATION_VE) | |
| #define SECONDARY_EXEC_PT_CONCEAL_VMX VMCS_CONTROL_BIT(PT_CONCEAL_VMX) | |
| #define SECONDARY_EXEC_ENABLE_XSAVES VMCS_CONTROL_BIT(XSAVES) | |
| #define SECONDARY_EXEC_MODE_BASED_EPT_EXEC VMCS_CONTROL_BIT(MODE_BASED_EPT_EXEC) | |
| #define SECONDARY_EXEC_PT_USE_GPA VMCS_CONTROL_BIT(PT_USE_GPA) | |
| #define SECONDARY_EXEC_TSC_SCALING VMCS_CONTROL_BIT(TSC_SCALING) | |
| #define SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE VMCS_CONTROL_BIT(USR_WAIT_PAUSE) | |
| #define SECONDARY_EXEC_BUS_LOCK_DETECTION VMCS_CONTROL_BIT(BUS_LOCK_DETECTION) | |
| #define SECONDARY_EXEC_NOTIFY_VM_EXITING VMCS_CONTROL_BIT(NOTIFY_VM_EXITING) | |
| /* | |
| * Definitions of Tertiary Processor-Based VM-Execution Controls. | |
| */ | |
| #define TERTIARY_EXEC_IPI_VIRT VMCS_CONTROL_BIT(IPI_VIRT) | |
| #define PIN_BASED_EXT_INTR_MASK VMCS_CONTROL_BIT(INTR_EXITING) | |
| #define PIN_BASED_NMI_EXITING VMCS_CONTROL_BIT(NMI_EXITING) | |
| #define PIN_BASED_VIRTUAL_NMIS VMCS_CONTROL_BIT(VIRTUAL_NMIS) | |
| #define PIN_BASED_VMX_PREEMPTION_TIMER VMCS_CONTROL_BIT(PREEMPTION_TIMER) | |
| #define PIN_BASED_POSTED_INTR VMCS_CONTROL_BIT(POSTED_INTR) | |
| #define PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x00000016 | |
| #define VM_EXIT_SAVE_DEBUG_CONTROLS 0x00000004 | |
| #define VM_EXIT_HOST_ADDR_SPACE_SIZE 0x00000200 | |
| #define VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL 0x00001000 | |
| #define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000 | |
| #define VM_EXIT_SAVE_IA32_PAT 0x00040000 | |
| #define VM_EXIT_LOAD_IA32_PAT 0x00080000 | |
| #define VM_EXIT_SAVE_IA32_EFER 0x00100000 | |
| #define VM_EXIT_LOAD_IA32_EFER 0x00200000 | |
| #define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER 0x00400000 | |
| #define VM_EXIT_CLEAR_BNDCFGS 0x00800000 | |
| #define VM_EXIT_PT_CONCEAL_PIP 0x01000000 | |
| #define VM_EXIT_CLEAR_IA32_RTIT_CTL 0x02000000 | |
| #define VM_EXIT_LOAD_CET_STATE 0x10000000 | |
| #define VM_EXIT_SAVE_IA32_PERF_GLOBAL_CTRL 0x40000000 | |
| #define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR 0x00036dff | |
| #define VM_ENTRY_LOAD_DEBUG_CONTROLS 0x00000004 | |
| #define VM_ENTRY_IA32E_MODE 0x00000200 | |
| #define VM_ENTRY_SMM 0x00000400 | |
| #define VM_ENTRY_DEACT_DUAL_MONITOR 0x00000800 | |
| #define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL 0x00002000 | |
| #define VM_ENTRY_LOAD_IA32_PAT 0x00004000 | |
| #define VM_ENTRY_LOAD_IA32_EFER 0x00008000 | |
| #define VM_ENTRY_LOAD_BNDCFGS 0x00010000 | |
| #define VM_ENTRY_PT_CONCEAL_PIP 0x00020000 | |
| #define VM_ENTRY_LOAD_IA32_RTIT_CTL 0x00040000 | |
| #define VM_ENTRY_LOAD_CET_STATE 0x00100000 | |
| #define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff | |
| /* VMFUNC functions */ | |
| #define VMFUNC_CONTROL_BIT(x) BIT((VMX_FEATURE_##x & 0x1f) - 28) | |
| #define VMX_VMFUNC_EPTP_SWITCHING VMFUNC_CONTROL_BIT(EPTP_SWITCHING) | |
| #define VMFUNC_EPTP_ENTRIES 512 | |
| #define VMX_BASIC_32BIT_PHYS_ADDR_ONLY BIT_ULL(48) | |
| #define VMX_BASIC_DUAL_MONITOR_TREATMENT BIT_ULL(49) | |
| #define VMX_BASIC_INOUT BIT_ULL(54) | |
| #define VMX_BASIC_TRUE_CTLS BIT_ULL(55) | |
| #define VMX_BASIC_NO_HW_ERROR_CODE_CC BIT_ULL(56) | |
| #define VMX_BASIC_NO_SEAMRET_INVD_VMCS BIT_ULL(60) | |
| static inline u32 vmx_basic_vmcs_revision_id(u64 vmx_basic) | |
| { | |
| return vmx_basic & GENMASK_ULL(30, 0); | |
| } | |
| static inline u32 vmx_basic_vmcs_size(u64 vmx_basic) | |
| { | |
| return (vmx_basic & GENMASK_ULL(44, 32)) >> 32; | |
| } | |
| static inline u32 vmx_basic_vmcs_mem_type(u64 vmx_basic) | |
| { | |
| return (vmx_basic & GENMASK_ULL(53, 50)) >> 50; | |
| } | |
| static inline u64 vmx_basic_encode_vmcs_info(u32 revision, u16 size, u8 memtype) | |
| { | |
| return revision | ((u64)size << 32) | ((u64)memtype << 50); | |
| } | |
| #define VMX_MISC_SAVE_EFER_LMA BIT_ULL(5) | |
| #define VMX_MISC_ACTIVITY_HLT BIT_ULL(6) | |
| #define VMX_MISC_ACTIVITY_SHUTDOWN BIT_ULL(7) | |
| #define VMX_MISC_ACTIVITY_WAIT_SIPI BIT_ULL(8) | |
| #define VMX_MISC_INTEL_PT BIT_ULL(14) | |
| #define VMX_MISC_RDMSR_IN_SMM BIT_ULL(15) | |
| #define VMX_MISC_VMXOFF_BLOCK_SMI BIT_ULL(28) | |
| #define VMX_MISC_VMWRITE_SHADOW_RO_FIELDS BIT_ULL(29) | |
| #define VMX_MISC_ZERO_LEN_INS BIT_ULL(30) | |
| #define VMX_MISC_MSR_LIST_MULTIPLIER 512 | |
| static inline int vmx_misc_preemption_timer_rate(u64 vmx_misc) | |
| { | |
| return vmx_misc & GENMASK_ULL(4, 0); | |
| } | |
| static inline int vmx_misc_cr3_count(u64 vmx_misc) | |
| { | |
| return (vmx_misc & GENMASK_ULL(24, 16)) >> 16; | |
| } | |
| static inline int vmx_misc_max_msr(u64 vmx_misc) | |
| { | |
| return (vmx_misc & GENMASK_ULL(27, 25)) >> 25; | |
| } | |
| static inline int vmx_misc_mseg_revid(u64 vmx_misc) | |
| { | |
| return (vmx_misc & GENMASK_ULL(63, 32)) >> 32; | |
| } | |
| /* VMCS Encodings */ | |
| enum vmcs_field { | |
| VIRTUAL_PROCESSOR_ID = 0x00000000, | |
| POSTED_INTR_NV = 0x00000002, | |
| LAST_PID_POINTER_INDEX = 0x00000008, | |
| GUEST_ES_SELECTOR = 0x00000800, | |
| GUEST_CS_SELECTOR = 0x00000802, | |
| GUEST_SS_SELECTOR = 0x00000804, | |
| GUEST_DS_SELECTOR = 0x00000806, | |
| GUEST_FS_SELECTOR = 0x00000808, | |
| GUEST_GS_SELECTOR = 0x0000080a, | |
| GUEST_LDTR_SELECTOR = 0x0000080c, | |
| GUEST_TR_SELECTOR = 0x0000080e, | |
| GUEST_INTR_STATUS = 0x00000810, | |
| GUEST_PML_INDEX = 0x00000812, | |
| HOST_ES_SELECTOR = 0x00000c00, | |
| HOST_CS_SELECTOR = 0x00000c02, | |
| HOST_SS_SELECTOR = 0x00000c04, | |
| HOST_DS_SELECTOR = 0x00000c06, | |
| HOST_FS_SELECTOR = 0x00000c08, | |
| HOST_GS_SELECTOR = 0x00000c0a, | |
| HOST_TR_SELECTOR = 0x00000c0c, | |
| IO_BITMAP_A = 0x00002000, | |
| IO_BITMAP_A_HIGH = 0x00002001, | |
| IO_BITMAP_B = 0x00002002, | |
| IO_BITMAP_B_HIGH = 0x00002003, | |
| MSR_BITMAP = 0x00002004, | |
| MSR_BITMAP_HIGH = 0x00002005, | |
| VM_EXIT_MSR_STORE_ADDR = 0x00002006, | |
| VM_EXIT_MSR_STORE_ADDR_HIGH = 0x00002007, | |
| VM_EXIT_MSR_LOAD_ADDR = 0x00002008, | |
| VM_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009, | |
| VM_ENTRY_MSR_LOAD_ADDR = 0x0000200a, | |
| VM_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200b, | |
| PML_ADDRESS = 0x0000200e, | |
| PML_ADDRESS_HIGH = 0x0000200f, | |
| TSC_OFFSET = 0x00002010, | |
| TSC_OFFSET_HIGH = 0x00002011, | |
| VIRTUAL_APIC_PAGE_ADDR = 0x00002012, | |
| VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013, | |
| APIC_ACCESS_ADDR = 0x00002014, | |
| APIC_ACCESS_ADDR_HIGH = 0x00002015, | |
| POSTED_INTR_DESC_ADDR = 0x00002016, | |
| POSTED_INTR_DESC_ADDR_HIGH = 0x00002017, | |
| VM_FUNCTION_CONTROL = 0x00002018, | |
| VM_FUNCTION_CONTROL_HIGH = 0x00002019, | |
| EPT_POINTER = 0x0000201a, | |
| EPT_POINTER_HIGH = 0x0000201b, | |
| EOI_EXIT_BITMAP0 = 0x0000201c, | |
| EOI_EXIT_BITMAP0_HIGH = 0x0000201d, | |
| EOI_EXIT_BITMAP1 = 0x0000201e, | |
| EOI_EXIT_BITMAP1_HIGH = 0x0000201f, | |
| EOI_EXIT_BITMAP2 = 0x00002020, | |
| EOI_EXIT_BITMAP2_HIGH = 0x00002021, | |
| EOI_EXIT_BITMAP3 = 0x00002022, | |
| EOI_EXIT_BITMAP3_HIGH = 0x00002023, | |
| EPTP_LIST_ADDRESS = 0x00002024, | |
| EPTP_LIST_ADDRESS_HIGH = 0x00002025, | |
| VMREAD_BITMAP = 0x00002026, | |
| VMREAD_BITMAP_HIGH = 0x00002027, | |
| VMWRITE_BITMAP = 0x00002028, | |
| VMWRITE_BITMAP_HIGH = 0x00002029, | |
| VE_INFORMATION_ADDRESS = 0x0000202A, | |
| VE_INFORMATION_ADDRESS_HIGH = 0x0000202B, | |
| XSS_EXIT_BITMAP = 0x0000202C, | |
| XSS_EXIT_BITMAP_HIGH = 0x0000202D, | |
| ENCLS_EXITING_BITMAP = 0x0000202E, | |
| ENCLS_EXITING_BITMAP_HIGH = 0x0000202F, | |
| TSC_MULTIPLIER = 0x00002032, | |
| TSC_MULTIPLIER_HIGH = 0x00002033, | |
| TERTIARY_VM_EXEC_CONTROL = 0x00002034, | |
| TERTIARY_VM_EXEC_CONTROL_HIGH = 0x00002035, | |
| SHARED_EPT_POINTER = 0x0000203C, | |
| PID_POINTER_TABLE = 0x00002042, | |
| PID_POINTER_TABLE_HIGH = 0x00002043, | |
| GUEST_PHYSICAL_ADDRESS = 0x00002400, | |
| GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401, | |
| VMCS_LINK_POINTER = 0x00002800, | |
| VMCS_LINK_POINTER_HIGH = 0x00002801, | |
| GUEST_IA32_DEBUGCTL = 0x00002802, | |
| GUEST_IA32_DEBUGCTL_HIGH = 0x00002803, | |
| GUEST_IA32_PAT = 0x00002804, | |
| GUEST_IA32_PAT_HIGH = 0x00002805, | |
| GUEST_IA32_EFER = 0x00002806, | |
| GUEST_IA32_EFER_HIGH = 0x00002807, | |
| GUEST_IA32_PERF_GLOBAL_CTRL = 0x00002808, | |
| GUEST_IA32_PERF_GLOBAL_CTRL_HIGH= 0x00002809, | |
| GUEST_PDPTR0 = 0x0000280a, | |
| GUEST_PDPTR0_HIGH = 0x0000280b, | |
| GUEST_PDPTR1 = 0x0000280c, | |
| GUEST_PDPTR1_HIGH = 0x0000280d, | |
| GUEST_PDPTR2 = 0x0000280e, | |
| GUEST_PDPTR2_HIGH = 0x0000280f, | |
| GUEST_PDPTR3 = 0x00002810, | |
| GUEST_PDPTR3_HIGH = 0x00002811, | |
| GUEST_BNDCFGS = 0x00002812, | |
| GUEST_BNDCFGS_HIGH = 0x00002813, | |
| GUEST_IA32_RTIT_CTL = 0x00002814, | |
| GUEST_IA32_RTIT_CTL_HIGH = 0x00002815, | |
| HOST_IA32_PAT = 0x00002c00, | |
| HOST_IA32_PAT_HIGH = 0x00002c01, | |
| HOST_IA32_EFER = 0x00002c02, | |
| HOST_IA32_EFER_HIGH = 0x00002c03, | |
| HOST_IA32_PERF_GLOBAL_CTRL = 0x00002c04, | |
| HOST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002c05, | |
| PIN_BASED_VM_EXEC_CONTROL = 0x00004000, | |
| CPU_BASED_VM_EXEC_CONTROL = 0x00004002, | |
| EXCEPTION_BITMAP = 0x00004004, | |
| PAGE_FAULT_ERROR_CODE_MASK = 0x00004006, | |
| PAGE_FAULT_ERROR_CODE_MATCH = 0x00004008, | |
| CR3_TARGET_COUNT = 0x0000400a, | |
| VM_EXIT_CONTROLS = 0x0000400c, | |
| VM_EXIT_MSR_STORE_COUNT = 0x0000400e, | |
| VM_EXIT_MSR_LOAD_COUNT = 0x00004010, | |
| VM_ENTRY_CONTROLS = 0x00004012, | |
| VM_ENTRY_MSR_LOAD_COUNT = 0x00004014, | |
| VM_ENTRY_INTR_INFO_FIELD = 0x00004016, | |
| VM_ENTRY_EXCEPTION_ERROR_CODE = 0x00004018, | |
| VM_ENTRY_INSTRUCTION_LEN = 0x0000401a, | |
| TPR_THRESHOLD = 0x0000401c, | |
| SECONDARY_VM_EXEC_CONTROL = 0x0000401e, | |
| PLE_GAP = 0x00004020, | |
| PLE_WINDOW = 0x00004022, | |
| NOTIFY_WINDOW = 0x00004024, | |
| VM_INSTRUCTION_ERROR = 0x00004400, | |
| VM_EXIT_REASON = 0x00004402, | |
| VM_EXIT_INTR_INFO = 0x00004404, | |
| VM_EXIT_INTR_ERROR_CODE = 0x00004406, | |
| IDT_VECTORING_INFO_FIELD = 0x00004408, | |
| IDT_VECTORING_ERROR_CODE = 0x0000440a, | |
| VM_EXIT_INSTRUCTION_LEN = 0x0000440c, | |
| VMX_INSTRUCTION_INFO = 0x0000440e, | |
| GUEST_ES_LIMIT = 0x00004800, | |
| GUEST_CS_LIMIT = 0x00004802, | |
| GUEST_SS_LIMIT = 0x00004804, | |
| GUEST_DS_LIMIT = 0x00004806, | |
| GUEST_FS_LIMIT = 0x00004808, | |
| GUEST_GS_LIMIT = 0x0000480a, | |
| GUEST_LDTR_LIMIT = 0x0000480c, | |
| GUEST_TR_LIMIT = 0x0000480e, | |
| GUEST_GDTR_LIMIT = 0x00004810, | |
| GUEST_IDTR_LIMIT = 0x00004812, | |
| GUEST_ES_AR_BYTES = 0x00004814, | |
| GUEST_CS_AR_BYTES = 0x00004816, | |
| GUEST_SS_AR_BYTES = 0x00004818, | |
| GUEST_DS_AR_BYTES = 0x0000481a, | |
| GUEST_FS_AR_BYTES = 0x0000481c, | |
| GUEST_GS_AR_BYTES = 0x0000481e, | |
| GUEST_LDTR_AR_BYTES = 0x00004820, | |
| GUEST_TR_AR_BYTES = 0x00004822, | |
| GUEST_INTERRUPTIBILITY_INFO = 0x00004824, | |
| GUEST_ACTIVITY_STATE = 0x00004826, | |
| GUEST_SYSENTER_CS = 0x0000482A, | |
| VMX_PREEMPTION_TIMER_VALUE = 0x0000482E, | |
| HOST_IA32_SYSENTER_CS = 0x00004c00, | |
| CR0_GUEST_HOST_MASK = 0x00006000, | |
| CR4_GUEST_HOST_MASK = 0x00006002, | |
| CR0_READ_SHADOW = 0x00006004, | |
| CR4_READ_SHADOW = 0x00006006, | |
| CR3_TARGET_VALUE0 = 0x00006008, | |
| CR3_TARGET_VALUE1 = 0x0000600a, | |
| CR3_TARGET_VALUE2 = 0x0000600c, | |
| CR3_TARGET_VALUE3 = 0x0000600e, | |
| EXIT_QUALIFICATION = 0x00006400, | |
| GUEST_LINEAR_ADDRESS = 0x0000640a, | |
| GUEST_CR0 = 0x00006800, | |
| GUEST_CR3 = 0x00006802, | |
| GUEST_CR4 = 0x00006804, | |
| GUEST_ES_BASE = 0x00006806, | |
| GUEST_CS_BASE = 0x00006808, | |
| GUEST_SS_BASE = 0x0000680a, | |
| GUEST_DS_BASE = 0x0000680c, | |
| GUEST_FS_BASE = 0x0000680e, | |
| GUEST_GS_BASE = 0x00006810, | |
| GUEST_LDTR_BASE = 0x00006812, | |
| GUEST_TR_BASE = 0x00006814, | |
| GUEST_GDTR_BASE = 0x00006816, | |
| GUEST_IDTR_BASE = 0x00006818, | |
| GUEST_DR7 = 0x0000681a, | |
| GUEST_RSP = 0x0000681c, | |
| GUEST_RIP = 0x0000681e, | |
| GUEST_RFLAGS = 0x00006820, | |
| GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822, | |
| GUEST_SYSENTER_ESP = 0x00006824, | |
| GUEST_SYSENTER_EIP = 0x00006826, | |
| GUEST_S_CET = 0x00006828, | |
| GUEST_SSP = 0x0000682a, | |
| GUEST_INTR_SSP_TABLE = 0x0000682c, | |
| HOST_CR0 = 0x00006c00, | |
| HOST_CR3 = 0x00006c02, | |
| HOST_CR4 = 0x00006c04, | |
| HOST_FS_BASE = 0x00006c06, | |
| HOST_GS_BASE = 0x00006c08, | |
| HOST_TR_BASE = 0x00006c0a, | |
| HOST_GDTR_BASE = 0x00006c0c, | |
| HOST_IDTR_BASE = 0x00006c0e, | |
| HOST_IA32_SYSENTER_ESP = 0x00006c10, | |
| HOST_IA32_SYSENTER_EIP = 0x00006c12, | |
| HOST_RSP = 0x00006c14, | |
| HOST_RIP = 0x00006c16, | |
| HOST_S_CET = 0x00006c18, | |
| HOST_SSP = 0x00006c1a, | |
| HOST_INTR_SSP_TABLE = 0x00006c1c | |
| }; | |
| /* | |
| * Interruption-information format | |
| */ | |
| #define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */ | |
| #define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */ | |
| #define INTR_INFO_DELIVER_CODE_MASK 0x800 /* 11 */ | |
| #define INTR_INFO_UNBLOCK_NMI 0x1000 /* 12 */ | |
| #define INTR_INFO_VALID_MASK 0x80000000 /* 31 */ | |
| #define INTR_INFO_RESVD_BITS_MASK 0x7ffff000 | |
| #define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK | |
| #define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK | |
| #define VECTORING_INFO_DELIVER_CODE_MASK INTR_INFO_DELIVER_CODE_MASK | |
| #define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK | |
| #define INTR_TYPE_EXT_INTR (EVENT_TYPE_EXTINT << 8) /* external interrupt */ | |
| #define INTR_TYPE_RESERVED (EVENT_TYPE_RESERVED << 8) /* reserved */ | |
| #define INTR_TYPE_NMI_INTR (EVENT_TYPE_NMI << 8) /* NMI */ | |
| #define INTR_TYPE_HARD_EXCEPTION (EVENT_TYPE_HWEXC << 8) /* processor exception */ | |
| #define INTR_TYPE_SOFT_INTR (EVENT_TYPE_SWINT << 8) /* software interrupt */ | |
| #define INTR_TYPE_PRIV_SW_EXCEPTION (EVENT_TYPE_PRIV_SWEXC << 8) /* ICE breakpoint */ | |
| #define INTR_TYPE_SOFT_EXCEPTION (EVENT_TYPE_SWEXC << 8) /* software exception */ | |
| #define INTR_TYPE_OTHER_EVENT (EVENT_TYPE_OTHER << 8) /* other event */ | |
| /* GUEST_INTERRUPTIBILITY_INFO flags. */ | |
| #define GUEST_INTR_STATE_STI 0x00000001 | |
| #define GUEST_INTR_STATE_MOV_SS 0x00000002 | |
| #define GUEST_INTR_STATE_SMI 0x00000004 | |
| #define GUEST_INTR_STATE_NMI 0x00000008 | |
| #define GUEST_INTR_STATE_ENCLAVE_INTR 0x00000010 | |
| /* GUEST_ACTIVITY_STATE flags */ | |
| #define GUEST_ACTIVITY_ACTIVE 0 | |
| #define GUEST_ACTIVITY_HLT 1 | |
| #define GUEST_ACTIVITY_SHUTDOWN 2 | |
| #define GUEST_ACTIVITY_WAIT_SIPI 3 | |
| /* | |
| * Exit Qualifications for MOV for Control Register Access | |
| */ | |
| #define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/ | |
| #define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */ | |
| #define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */ | |
| #define LMSW_SOURCE_DATA_SHIFT 16 | |
| #define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */ | |
| #define REG_EAX (0 << 8) | |
| #define REG_ECX (1 << 8) | |
| #define REG_EDX (2 << 8) | |
| #define REG_EBX (3 << 8) | |
| #define REG_ESP (4 << 8) | |
| #define REG_EBP (5 << 8) | |
| #define REG_ESI (6 << 8) | |
| #define REG_EDI (7 << 8) | |
| #define REG_R8 (8 << 8) | |
| #define REG_R9 (9 << 8) | |
| #define REG_R10 (10 << 8) | |
| #define REG_R11 (11 << 8) | |
| #define REG_R12 (12 << 8) | |
| #define REG_R13 (13 << 8) | |
| #define REG_R14 (14 << 8) | |
| #define REG_R15 (15 << 8) | |
| /* | |
| * Exit Qualifications for MOV for Debug Register Access | |
| */ | |
| #define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */ | |
| #define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */ | |
| #define TYPE_MOV_TO_DR (0 << 4) | |
| #define TYPE_MOV_FROM_DR (1 << 4) | |
| #define DEBUG_REG_ACCESS_REG(eq) (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */ | |
| /* | |
| * Exit Qualifications for APIC-Access | |
| */ | |
| #define APIC_ACCESS_OFFSET 0xfff /* 11:0, offset within the APIC page */ | |
| #define APIC_ACCESS_TYPE 0xf000 /* 15:12, access type */ | |
| #define TYPE_LINEAR_APIC_INST_READ (0 << 12) | |
| #define TYPE_LINEAR_APIC_INST_WRITE (1 << 12) | |
| #define TYPE_LINEAR_APIC_INST_FETCH (2 << 12) | |
| #define TYPE_LINEAR_APIC_EVENT (3 << 12) | |
| #define TYPE_PHYSICAL_APIC_EVENT (10 << 12) | |
| #define TYPE_PHYSICAL_APIC_INST (15 << 12) | |
| /* segment AR in VMCS -- these are different from what LAR reports */ | |
| #define VMX_SEGMENT_AR_L_MASK (1 << 13) | |
| #define VMX_AR_TYPE_ACCESSES_MASK 1 | |
| #define VMX_AR_TYPE_READABLE_MASK (1 << 1) | |
| #define VMX_AR_TYPE_WRITEABLE_MASK (1 << 2) | |
| #define VMX_AR_TYPE_CODE_MASK (1 << 3) | |
| #define VMX_AR_TYPE_MASK 0x0f | |
| #define VMX_AR_TYPE_BUSY_64_TSS 11 | |
| #define VMX_AR_TYPE_BUSY_32_TSS 11 | |
| #define VMX_AR_TYPE_BUSY_16_TSS 3 | |
| #define VMX_AR_TYPE_LDT 2 | |
| #define VMX_AR_UNUSABLE_MASK (1 << 16) | |
| #define VMX_AR_S_MASK (1 << 4) | |
| #define VMX_AR_P_MASK (1 << 7) | |
| #define VMX_AR_L_MASK (1 << 13) | |
| #define VMX_AR_DB_MASK (1 << 14) | |
| #define VMX_AR_G_MASK (1 << 15) | |
| #define VMX_AR_DPL_SHIFT 5 | |
| #define VMX_AR_DPL(ar) (((ar) >> VMX_AR_DPL_SHIFT) & 3) | |
| #define VMX_AR_RESERVD_MASK 0xfffe0f00 | |
| #define TSS_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 0) | |
| #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 1) | |
| #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2) | |
| #define VMX_NR_VPIDS (1 << 16) | |
| #define VMX_VPID_EXTENT_INDIVIDUAL_ADDR 0 | |
| #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1 | |
| #define VMX_VPID_EXTENT_ALL_CONTEXT 2 | |
| #define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL 3 | |
| #define VMX_EPT_EXTENT_CONTEXT 1 | |
| #define VMX_EPT_EXTENT_GLOBAL 2 | |
| #define VMX_EPT_EXTENT_SHIFT 24 | |
| #define VMX_EPT_EXECUTE_ONLY_BIT (1ull) | |
| #define VMX_EPT_PAGE_WALK_4_BIT (1ull << 6) | |
| #define VMX_EPT_PAGE_WALK_5_BIT (1ull << 7) | |
| #define VMX_EPTP_UC_BIT (1ull << 8) | |
| #define VMX_EPTP_WB_BIT (1ull << 14) | |
| #define VMX_EPT_2MB_PAGE_BIT (1ull << 16) | |
| #define VMX_EPT_1GB_PAGE_BIT (1ull << 17) | |
| #define VMX_EPT_INVEPT_BIT (1ull << 20) | |
| #define VMX_EPT_AD_BIT (1ull << 21) | |
| #define VMX_EPT_ADVANCED_VMEXIT_INFO_BIT (1ull << 22) | |
| #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) | |
| #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) | |
| #define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */ | |
| #define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT (1ull << 8) /* (40 - 32) */ | |
| #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */ | |
| #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */ | |
| #define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */ | |
| #define VMX_EPT_MT_EPTE_SHIFT 3 | |
| #define VMX_EPTP_PWL_MASK 0x38ull | |
| #define VMX_EPTP_PWL_4 0x18ull | |
| #define VMX_EPTP_PWL_5 0x20ull | |
| #define VMX_EPTP_AD_ENABLE_BIT (1ull << 6) | |
| /* The EPTP memtype is encoded in bits 2:0, i.e. doesn't need to be shifted. */ | |
| #define VMX_EPTP_MT_MASK 0x7ull | |
| #define VMX_EPTP_MT_WB X86_MEMTYPE_WB | |
| #define VMX_EPTP_MT_UC X86_MEMTYPE_UC | |
| #define VMX_EPT_READABLE_MASK 0x1ull | |
| #define VMX_EPT_WRITABLE_MASK 0x2ull | |
| #define VMX_EPT_EXECUTABLE_MASK 0x4ull | |
| #define VMX_EPT_IPAT_BIT (1ull << 6) | |
| #define VMX_EPT_ACCESS_BIT (1ull << 8) | |
| #define VMX_EPT_DIRTY_BIT (1ull << 9) | |
| #define VMX_EPT_SUPPRESS_VE_BIT (1ull << 63) | |
| #define VMX_EPT_RWX_MASK (VMX_EPT_READABLE_MASK | \ | |
| VMX_EPT_WRITABLE_MASK | \ | |
| VMX_EPT_EXECUTABLE_MASK) | |
| #define VMX_EPT_MT_MASK (7ull << VMX_EPT_MT_EPTE_SHIFT) | |
| #define VMX_EPT_USER_EXECUTABLE_MASK (1ull << 10) | |
| static inline u8 vmx_eptp_page_walk_level(u64 eptp) | |
| { | |
| u64 encoded_level = eptp & VMX_EPTP_PWL_MASK; | |
| if (encoded_level == VMX_EPTP_PWL_5) | |
| return 5; | |
| /* @eptp must be pre-validated by the caller. */ | |
| WARN_ON_ONCE(encoded_level != VMX_EPTP_PWL_4); | |
| return 4; | |
| } | |
| /* The mask to use to trigger an EPT Misconfiguration in order to track MMIO */ | |
| #define VMX_EPT_MISCONFIG_WX_VALUE (VMX_EPT_WRITABLE_MASK | \ | |
| VMX_EPT_EXECUTABLE_MASK) | |
| #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul | |
| struct vmx_msr_entry { | |
| u32 index; | |
| u32 reserved; | |
| u64 value; | |
| } __aligned(16); | |
| /* | |
| * Exit Qualifications for entry failure during or after loading guest state | |
| */ | |
| enum vm_entry_failure_code { | |
| ENTRY_FAIL_DEFAULT = 0, | |
| ENTRY_FAIL_PDPTE = 2, | |
| ENTRY_FAIL_NMI = 3, | |
| ENTRY_FAIL_VMCS_LINK_PTR = 4, | |
| }; | |
| /* | |
| * Exit Qualifications for EPT Violations | |
| */ | |
| #define EPT_VIOLATION_ACC_READ BIT(0) | |
| #define EPT_VIOLATION_ACC_WRITE BIT(1) | |
| #define EPT_VIOLATION_ACC_INSTR BIT(2) | |
| #define EPT_VIOLATION_PROT_READ BIT(3) | |
| #define EPT_VIOLATION_PROT_WRITE BIT(4) | |
| #define EPT_VIOLATION_PROT_EXEC BIT(5) | |
| #define EPT_VIOLATION_PROT_USER_EXEC BIT(6) | |
| #define EPT_VIOLATION_PROT_MASK (EPT_VIOLATION_PROT_READ | \ | |
| EPT_VIOLATION_PROT_WRITE | \ | |
| EPT_VIOLATION_PROT_EXEC | \ | |
| EPT_VIOLATION_PROT_USER_EXEC) | |
| #define EPT_VIOLATION_GVA_IS_VALID BIT(7) | |
| #define EPT_VIOLATION_GVA_TRANSLATED BIT(8) | |
| #define EPT_VIOLATION_GVA_USER BIT(9) | |
| #define EPT_VIOLATION_GVA_WRITABLE BIT(10) | |
| #define EPT_VIOLATION_GVA_NX BIT(11) | |
| #define EPT_VIOLATION_RWX_TO_PROT(__epte) (((__epte) & VMX_EPT_RWX_MASK) << 3) | |
| #define EPT_VIOLATION_USER_EXEC_TO_PROT(__epte) (((__epte) & VMX_EPT_USER_EXECUTABLE_MASK) >> 4) | |
| static_assert(EPT_VIOLATION_RWX_TO_PROT(VMX_EPT_RWX_MASK) == | |
| (EPT_VIOLATION_PROT_READ | EPT_VIOLATION_PROT_WRITE | EPT_VIOLATION_PROT_EXEC)); | |
| static_assert(EPT_VIOLATION_USER_EXEC_TO_PROT(VMX_EPT_USER_EXECUTABLE_MASK) == | |
| (EPT_VIOLATION_PROT_USER_EXEC)); | |
| /* | |
| * Exit Qualifications for NOTIFY VM EXIT | |
| */ | |
| #define NOTIFY_VM_CONTEXT_INVALID BIT(0) | |
| /* | |
| * VM-instruction error numbers | |
| */ | |
| enum vm_instruction_error_number { | |
| VMXERR_VMCALL_IN_VMX_ROOT_OPERATION = 1, | |
| VMXERR_VMCLEAR_INVALID_ADDRESS = 2, | |
| VMXERR_VMCLEAR_VMXON_POINTER = 3, | |
| VMXERR_VMLAUNCH_NONCLEAR_VMCS = 4, | |
| VMXERR_VMRESUME_NONLAUNCHED_VMCS = 5, | |
| VMXERR_VMRESUME_AFTER_VMXOFF = 6, | |
| VMXERR_ENTRY_INVALID_CONTROL_FIELD = 7, | |
| VMXERR_ENTRY_INVALID_HOST_STATE_FIELD = 8, | |
| VMXERR_VMPTRLD_INVALID_ADDRESS = 9, | |
| VMXERR_VMPTRLD_VMXON_POINTER = 10, | |
| VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID = 11, | |
| VMXERR_UNSUPPORTED_VMCS_COMPONENT = 12, | |
| VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT = 13, | |
| VMXERR_VMXON_IN_VMX_ROOT_OPERATION = 15, | |
| VMXERR_ENTRY_INVALID_EXECUTIVE_VMCS_POINTER = 16, | |
| VMXERR_ENTRY_NONLAUNCHED_EXECUTIVE_VMCS = 17, | |
| VMXERR_ENTRY_EXECUTIVE_VMCS_POINTER_NOT_VMXON_POINTER = 18, | |
| VMXERR_VMCALL_NONCLEAR_VMCS = 19, | |
| VMXERR_VMCALL_INVALID_VM_EXIT_CONTROL_FIELDS = 20, | |
| VMXERR_VMCALL_INCORRECT_MSEG_REVISION_ID = 22, | |
| VMXERR_VMXOFF_UNDER_DUAL_MONITOR_TREATMENT_OF_SMIS_AND_SMM = 23, | |
| VMXERR_VMCALL_INVALID_SMM_MONITOR_FEATURES = 24, | |
| VMXERR_ENTRY_INVALID_VM_EXECUTION_CONTROL_FIELDS_IN_EXECUTIVE_VMCS = 25, | |
| VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS = 26, | |
| VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID = 28, | |
| }; | |
| /* | |
| * VM-instruction errors that can be encountered on VM-Enter, used to trace | |
| * nested VM-Enter failures reported by hardware. Errors unique to VM-Enter | |
| * from a SMI Transfer Monitor are not included as things have gone seriously | |
| * sideways if we get one of those... | |
| */ | |
| #define VMX_VMENTER_INSTRUCTION_ERRORS \ | |
| { VMXERR_VMLAUNCH_NONCLEAR_VMCS, "VMLAUNCH_NONCLEAR_VMCS" }, \ | |
| { VMXERR_VMRESUME_NONLAUNCHED_VMCS, "VMRESUME_NONLAUNCHED_VMCS" }, \ | |
| { VMXERR_VMRESUME_AFTER_VMXOFF, "VMRESUME_AFTER_VMXOFF" }, \ | |
| { VMXERR_ENTRY_INVALID_CONTROL_FIELD, "VMENTRY_INVALID_CONTROL_FIELD" }, \ | |
| { VMXERR_ENTRY_INVALID_HOST_STATE_FIELD, "VMENTRY_INVALID_HOST_STATE_FIELD" }, \ | |
| { VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS, "VMENTRY_EVENTS_BLOCKED_BY_MOV_SS" } | |
| enum vmx_l1d_flush_state { | |
| VMENTER_L1D_FLUSH_AUTO, | |
| VMENTER_L1D_FLUSH_NEVER, | |
| VMENTER_L1D_FLUSH_COND, | |
| VMENTER_L1D_FLUSH_ALWAYS, | |
| VMENTER_L1D_FLUSH_EPT_DISABLED, | |
| VMENTER_L1D_FLUSH_NOT_REQUIRED, | |
| }; | |
| extern enum vmx_l1d_flush_state l1tf_vmx_mitigation; | |
| struct vmx_ve_information { | |
| u32 exit_reason; | |
| u32 delivery; | |
| u64 exit_qualification; | |
| u64 guest_linear_address; | |
| u64 guest_physical_address; | |
| u16 eptp_index; | |
| }; | |
| #endif |