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vmx.h
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/* * vmx.h: VMX Architecture related definitions * Copyright (c) 2004, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., 59 Temple * Place - Suite 330, Boston, MA 02111-1307 USA. * * 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/types.h> #include <uapi/asm/vmx.h> /* * Definitions of Primary Processor-Based VM-Execution Controls. */ #define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004 #define CPU_BASED_USE_TSC_OFFSETING 0x00000008 #define CPU_BASED_HLT_EXITING 0x00000080 #define CPU_BASED_INVLPG_EXITING 0x00000200 #define CPU_BASED_MWAIT_EXITING 0x00000400 #define CPU_BASED_RDPMC_EXITING 0x00000800 #define CPU_BASED_RDTSC_EXITING 0x00001000 #define CPU_BASED_CR3_LOAD_EXITING 0x00008000 #define CPU_BASED_CR3_STORE_EXITING 0x00010000 #define CPU_BASED_CR8_LOAD_EXITING 0x00080000 #define CPU_BASED_CR8_STORE_EXITING 0x00100000 #define CPU_BASED_TPR_SHADOW 0x00200000 #define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000 #define CPU_BASED_MOV_DR_EXITING 0x00800000 #define CPU_BASED_UNCOND_IO_EXITING 0x01000000 #define CPU_BASED_USE_IO_BITMAPS 0x02000000 #define CPU_BASED_MONITOR_TRAP_FLAG 0x08000000 #define CPU_BASED_USE_MSR_BITMAPS 0x10000000 #define CPU_BASED_MONITOR_EXITING 0x20000000 #define CPU_BASED_PAUSE_EXITING 0x40000000 #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS 0x80000000 #define CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x0401e172 /* * Definitions of Secondary Processor-Based VM-Execution Controls. */ #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001 #define SECONDARY_EXEC_ENABLE_EPT 0x00000002 #define SECONDARY_EXEC_DESC 0x00000004 #define SECONDARY_EXEC_RDTSCP 0x00000008 #define SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE 0x00000010 #define SECONDARY_EXEC_ENABLE_VPID 0x00000020 #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040 #define SECONDARY_EXEC_UNRESTRICTED_GUEST 0x00000080 #define SECONDARY_EXEC_APIC_REGISTER_VIRT 0x00000100 #define SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY 0x00000200 #define SECONDARY_EXEC_PAUSE_LOOP_EXITING 0x00000400 #define SECONDARY_EXEC_RDRAND 0x00000800 #define SECONDARY_EXEC_ENABLE_INVPCID 0x00001000 #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000 #define SECONDARY_EXEC_RDSEED 0x00010000 #define SECONDARY_EXEC_ENABLE_PML 0x00020000 #define SECONDARY_EXEC_XSAVES 0x00100000 #define SECONDARY_EXEC_TSC_SCALING 0x02000000 #define PIN_BASED_EXT_INTR_MASK 0x00000001 #define PIN_BASED_NMI_EXITING 0x00000008 #define PIN_BASED_VIRTUAL_NMIS 0x00000020 #define PIN_BASED_VMX_PREEMPTION_TIMER 0x00000040 #define PIN_BASED_POSTED_INTR 0x00000080 #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_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_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff #define VMX_MISC_PREEMPTION_TIMER_RATE_MASK 0x0000001f #define VMX_MISC_SAVE_EFER_LMA 0x00000020 #define VMX_MISC_ACTIVITY_HLT 0x00000040 #define VMX_MISC_ZERO_LEN_INS 0x40000000 /* VMCS Encodings */ enum vmcs_field { VIRTUAL_PROCESSOR_ID = 0x00000000, POSTED_INTR_NV = 0x00000002, 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, 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, VMREAD_BITMAP = 0x00002026, VMWRITE_BITMAP = 0x00002028, TSC_MULTIPLIER = 0x00002032, TSC_MULTIPLIER_HIGH = 0x00002033, 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, 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, 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, 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, }; /* * 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 (0 << 8) /* external interrupt */ #define INTR_TYPE_RESERVED (1 << 8) /* reserved */ #define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */ #define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */ #define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */ #define INTR_TYPE_PRIV_SW_EXCEPTION (5 << 8) /* ICE breakpoint - undocumented */ #define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */ #define INTR_TYPE_OTHER_EVENT (7 << 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 /* 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_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_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_DEFAULT_GAW 3 #define VMX_EPT_MAX_GAW 0x4 #define VMX_EPT_MT_EPTE_SHIFT 3 #define VMX_EPT_GAW_EPTP_SHIFT 3 #define VMX_EPT_AD_ENABLE_BIT (1ull << 6) #define VMX_EPT_DEFAULT_MT 0x6ull #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_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) /* 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 #define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30" #define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2" #define ASM_VMX_VMRESUME ".byte 0x0f, 0x01, 0xc3" #define ASM_VMX_VMPTRLD_RAX ".byte 0x0f, 0xc7, 0x30" #define ASM_VMX_VMREAD_RDX_RAX ".byte 0x0f, 0x78, 0xd0" #define ASM_VMX_VMWRITE_RAX_RDX ".byte 0x0f, 0x79, 0xd0" #define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4" #define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4" #define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30" #define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08" #define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08" struct vmx_msr_entry { u32 index; u32 reserved; u64 value; } __aligned(16); /* * Exit Qualifications for entry failure during or after loading guest state */ #define ENTRY_FAIL_DEFAULT 0 #define ENTRY_FAIL_PDPTE 2 #define ENTRY_FAIL_NMI 3 #define 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_READABLE_BIT 3 #define EPT_VIOLATION_WRITABLE_BIT 4 #define EPT_VIOLATION_EXECUTABLE_BIT 5 #define EPT_VIOLATION_GVA_TRANSLATED_BIT 8 #define EPT_VIOLATION_ACC_READ (1 << EPT_VIOLATION_ACC_READ_BIT) #define EPT_VIOLATION_ACC_WRITE (1 << EPT_VIOLATION_ACC_WRITE_BIT) #define EPT_VIOLATION_ACC_INSTR (1 << EPT_VIOLATION_ACC_INSTR_BIT) #define EPT_VIOLATION_READABLE (1 << EPT_VIOLATION_READABLE_BIT) #define EPT_VIOLATION_WRITABLE (1 << EPT_VIOLATION_WRITABLE_BIT) #define EPT_VIOLATION_EXECUTABLE (1 << EPT_VIOLATION_EXECUTABLE_BIT) #define EPT_VIOLATION_GVA_TRANSLATED (1 << EPT_VIOLATION_GVA_TRANSLATED_BIT) /* * 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, }; 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; #endif
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