X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmcs.h;h=2a7e42e85dcac5d80887318d7de08172310c81b5;hp=ab53e1f0552b4ce62bab87ae320a564a35c9fb7c;hb=5bf6d0c260240e314876a2fca8e3fd56bd6a1029;hpb=1316eb77b6d89245583446dab3345f749c415764 diff --git a/palacios/include/palacios/vmcs.h b/palacios/include/palacios/vmcs.h index ab53e1f..2a7e42e 100644 --- a/palacios/include/palacios/vmcs.h +++ b/palacios/include/palacios/vmcs.h @@ -1,4 +1,3 @@ - /* * This file is part of the Palacios Virtual Machine Monitor developed * by the V3VEE Project with funding from the United States National @@ -28,526 +27,279 @@ #include - - -/* 16 bit guest state */ -#define VMCS_GUEST_ES_SELECTOR 0x00000800 -#define VMCS_GUEST_CS_SELECTOR 0x00000802 -#define VMCS_GUEST_SS_SELECTOR 0x00000804 -#define VMCS_GUEST_DS_SELECTOR 0x00000806 -#define VMCS_GUEST_FS_SELECTOR 0x00000808 -#define VMCS_GUEST_GS_SELECTOR 0x0000080A -#define VMCS_GUEST_LDTR_SELECTOR 0x0000080C -#define VMCS_GUEST_TR_SELECTOR 0x0000080E - -/* 16 bit host state */ -#define VMCS_HOST_ES_SELECTOR 0x00000C00 -#define VMCS_HOST_CS_SELECTOR 0x00000C02 -#define VMCS_HOST_SS_SELECTOR 0x00000C04 -#define VMCS_HOST_DS_SELECTOR 0x00000C06 -#define VMCS_HOST_FS_SELECTOR 0x00000C08 -#define VMCS_HOST_GS_SELECTOR 0x00000C0A -#define VMCS_HOST_TR_SELECTOR 0x00000C0C - -/* 64 bit control fields */ -#define IO_BITMAP_A_ADDR 0x00002000 -#define IO_BITMAP_A_ADDR_HIGH 0x00002001 -#define IO_BITMAP_B_ADDR 0x00002002 -#define IO_BITMAP_B_ADDR_HIGH 0x00002003 -// Only with "Use MSR Bitmaps" enabled -#define MSR_BITMAPS 0x00002004 -#define MSR_BITMAPS_HIGH 0x00002005 -// -#define VM_EXIT_MSR_STORE_ADDR 0x00002006 -#define VM_EXIT_MSR_STORE_ADDR_HIGH 0x00002007 -#define VM_EXIT_MSR_LOAD_ADDR 0x00002008 -#define VM_EXIT_MSR_LOAD_ADDR_HIGH 0x00002009 -#define VM_ENTRY_MSR_LOAD_ADDR 0x0000200A -#define VM_ENTRY_MSR_LOAD_ADDR_HIGH 0x0000200B -#define VMCS_EXEC_PTR 0x0000200C -#define VMCS_EXEC_PTR_HIGH 0x0000200D -#define TSC_OFFSET 0x00002010 -#define TSC_OFFSET_HIGH 0x00002011 -// Only with "Use TPR Shadow" enabled -#define VIRT_APIC_PAGE_ADDR 0x00002012 -#define VIRT_APIC_PAGE_ADDR_HIGH 0x00002013 -// - - -/* 64 bit guest state fields */ -#define VMCS_LINK_PTR 0x00002800 -#define VMCS_LINK_PTR_HIGH 0x00002801 -#define GUEST_IA32_DEBUGCTL 0x00002802 -#define GUEST_IA32_DEBUGCTL_HIGH 0x00002803 - - -/* 32 bit control fields */ -#define PIN_VM_EXEC_CTRLS 0x00004000 -#define PROC_VM_EXEC_CTRLS 0x00004002 -#define EXCEPTION_BITMAP 0x00004004 -#define PAGE_FAULT_ERROR_MASK 0x00004006 -#define PAGE_FAULT_ERROR_MATCH 0x00004008 -#define CR3_TARGET_COUNT 0x0000400A -#define VM_EXIT_CTRLS 0x0000400C -#define VM_EXIT_MSR_STORE_COUNT 0x0000400E -#define VM_EXIT_MSR_LOAD_COUNT 0x00004010 -#define VM_ENTRY_CTRLS 0x00004012 -#define VM_ENTRY_MSR_LOAD_COUNT 0x00004014 -#define VM_ENTRY_INT_INFO_FIELD 0x00004016 -#define VM_ENTRY_EXCEPTION_ERROR 0x00004018 -#define VM_ENTRY_INSTR_LENGTH 0x0000401A -// Only with "Use TPR Shadow" Enabled -#define TPR_THRESHOLD 0x0000401C -// - - -/* 32 bit Read Only data fields */ -#define VM_INSTR_ERROR 0x00004400 -#define EXIT_REASON 0x00004402 -#define VM_EXIT_INT_INFO 0x00004404 -#define VM_EXIT_INT_ERROR 0x00004406 -#define IDT_VECTOR_INFO 0x00004408 -#define IDT_VECTOR_ERROR 0x0000440A -#define VM_EXIT_INSTR_LENGTH 0x0000440C -#define VMX_INSTR_INFO 0x0000440E - -/* 32 bit Guest state fields */ -#define GUEST_ES_LIMIT 0x00004800 -#define GUEST_CS_LIMIT 0x00004802 -#define GUEST_SS_LIMIT 0x00004804 -#define GUEST_DS_LIMIT 0x00004806 -#define GUEST_FS_LIMIT 0x00004808 -#define GUEST_GS_LIMIT 0x0000480A -#define GUEST_LDTR_LIMIT 0x0000480C -#define GUEST_TR_LIMIT 0x0000480E -#define GUEST_GDTR_LIMIT 0x00004810 -#define GUEST_IDTR_LIMIT 0x00004812 -#define GUEST_ES_ACCESS 0x00004814 -#define GUEST_CS_ACCESS 0x00004816 -#define GUEST_SS_ACCESS 0x00004818 -#define GUEST_DS_ACCESS 0x0000481A -#define GUEST_FS_ACCESS 0x0000481C -#define GUEST_GS_ACCESS 0x0000481E -#define GUEST_LDTR_ACCESS 0x00004820 -#define GUEST_TR_ACCESS 0x00004822 -#define GUEST_INT_STATE 0x00004824 -#define GUEST_ACTIVITY_STATE 0x00004826 -#define GUEST_SMBASE 0x00004828 -#define GUEST_IA32_SYSENTER_CS 0x0000482A - - -/* 32 bit host state field */ -#define HOST_IA32_SYSENTER_CS 0x00004C00 - -/* Natural Width Control Fields */ -#define CR0_GUEST_HOST_MASK 0x00006000 -#define CR4_GUEST_HOST_MASK 0x00006002 -#define CR0_READ_SHADOW 0x00006004 -#define CR4_READ_SHADOW 0x00006006 -#define CR3_TARGET_VALUE_0 0x00006008 -#define CR3_TARGET_VALUE_1 0x0000600A -#define CR3_TARGET_VALUE_2 0x0000600C -#define CR3_TARGET_VALUE_3 0x0000600E - - -/* Natural Width Read Only Fields */ -#define EXIT_QUALIFICATION 0x00006400 -#define IO_RCX 0x00006402 -#define IO_RSI 0x00006404 -#define IO_RDI 0x00006406 -#define IO_RIP 0x00006408 -#define GUEST_LINEAR_ADDR 0x0000640A - -/* Natural Width Guest State Fields */ -#define GUEST_CR0 0x00006800 -#define GUEST_CR3 0x00006802 -#define GUEST_CR4 0x00006804 -#define GUEST_ES_BASE 0x00006806 -#define GUEST_CS_BASE 0x00006808 -#define GUEST_SS_BASE 0x0000680A -#define GUEST_DS_BASE 0x0000680C -#define GUEST_FS_BASE 0x0000680E -#define GUEST_GS_BASE 0x00006810 -#define GUEST_LDTR_BASE 0x00006812 -#define GUEST_TR_BASE 0x00006814 -#define GUEST_GDTR_BASE 0x00006816 -#define GUEST_IDTR_BASE 0x00006818 -#define GUEST_DR7 0x0000681A -#define GUEST_RSP 0x0000681C -#define GUEST_RIP 0x0000681E -#define GUEST_RFLAGS 0x00006820 -#define GUEST_PENDING_DEBUG_EXCS 0x00006822 -#define GUEST_IA32_SYSENTER_ESP 0x00006824 -#define GUEST_IA32_SYSENTER_EIP 0x00006826 - - -/* Natural Width Host State Fields */ -#define HOST_CR0 0x00006C00 -#define HOST_CR3 0x00006C02 -#define HOST_CR4 0x00006C04 -#define HOST_FS_BASE 0x00006C06 -#define HOST_GS_BASE 0x00006C08 -#define HOST_TR_BASE 0x00006C0A -#define HOST_GDTR_BASE 0x00006C0C -#define HOST_IDTR_BASE 0x00006C0E -#define HOST_IA32_SYSENTER_ESP 0x00006C10 -#define HOST_IA32_SYSENTER_EIP 0x00006C12 -#define HOST_RSP 0x00006C14 -#define HOST_RIP 0x00006C16 - -/* Pin Based VM Execution Controls */ -/* INTEL MANUAL: 20-10 vol 3B */ -#define EXTERNAL_INTERRUPT_EXITING 0x00000001 -#define NMI_EXITING 0x00000008 -#define VIRTUAL_NMIS 0x00000020 - - -/* Processor Based VM Execution Controls */ -/* INTEL MANUAL: 20-11 vol. 3B */ -#define INTERRUPT_WINDOWS_EXIT 0x00000004 -#define USE_TSC_OFFSETTING 0x00000008 -#define HLT_EXITING 0x00000080 -#define INVLPG_EXITING 0x00000200 -#define MWAIT_EXITING 0x00000400 -#define RDPMC_EXITING 0x00000800 -#define RDTSC_EXITING 0x00001000 -#define CR8_LOAD_EXITING 0x00080000 -#define CR8_STORE_EXITING 0x00100000 -#define USE_TPR_SHADOW 0x00200000 -#define NMI_WINDOW_EXITING 0x00400000 -#define MOVDR_EXITING 0x00800000 -#define UNCONDITION_IO_EXITING 0x01000000 -#define USE_IO_BITMAPS 0x02000000 -#define USE_MSR_BITMAPS 0x10000000 -#define MONITOR_EXITING 0x20000000 -#define PAUSE_EXITING 0x40000000 +#include /* VM-Exit Controls */ /* INTEL MANUAL: 20-16 vol. 3B */ -#define HOST_ADDR_SPACE_SIZE 0x00000200 -#define ACK_IRQ_ON_EXIT 0x00008000 - - - - - -typedef void vmcs_t; - - - - -/* VMCS Exit QUALIFICATIONs */ -struct VMExitIOQual { - uint32_t accessSize : 3; // (0: 1 Byte ;; 1: 2 Bytes ;; 3: 4 Bytes) - uint32_t dir : 1; // (0: Out ;; 1: In) - uint32_t string : 1; // (0: not string ;; 1: string) - uint32_t REP : 1; // (0: not REP ;; 1: REP) - uint32_t opEnc : 1; // (0: DX ;; 1: immediate) - uint32_t rsvd : 9; // Set to 0 - uint32_t port : 16; // IO Port Number -} __attribute__((packed)); - - - -struct VMExitDBGQual { - uint32_t B0 : 1; // Breakpoint 0 condition met - uint32_t B1 : 1; // Breakpoint 1 condition met - uint32_t B2 : 1; // Breakpoint 2 condition met - uint32_t B3 : 1; // Breakpoint 3 condition met - uint32_t rsvd : 9; // reserved to 0 - uint32_t BD : 1; // detected DBG reg access - uint32_t BS : 1; // cause either single instr or taken branch -} __attribute__((packed)); - - -struct VMExitTSQual { - uint32_t selector : 16; // selector of destination TSS - uint32_t rsvd : 14; // reserved to 0 - uint32_t src : 2; // (0: CALL ; 1: IRET ; 2: JMP ; 3: Task gate in IDT) -} __attribute__((packed)); - -struct VMExitCRQual { - uint32_t crID : 4; // cr number (0 for CLTS and LMSW) (bit 3 always 0, on 32bit) - uint32_t accessType : 2; // (0: MOV to CR ; 1: MOV from CR ; 2: CLTS ; 3: LMSW) - uint32_t lmswOpType : 1; // (0: register ; 1: memory) - uint32_t rsvd1 : 1; // reserved to 0 - uint32_t gpr : 4; // (0:RAX+[CLTS/LMSW], 1:RCX, 2:RDX, 3:RBX, 4:RSP, 5:RBP, 6:RSI, 6:RDI, 8-15:64bit regs) - uint32_t rsvd2 : 4; // reserved to 0 - uint32_t lmswSrc : 16; // src data for lmsw -} __attribute__((packed)); - -struct VMExitMovDRQual { - uint32_t regID : 3; // debug register number - uint32_t rsvd1 : 1; // reserved to 0 - uint32_t dir : 1; // (0: MOV to DR , 1: MOV from DR) - uint32_t rsvd2 : 3; // reserved to 0 - uint32_t gpr : 4; // (0:RAX, 1:RCX, 2:RDX, 3:RBX, 4:RSP, 5:RBP, 6:RSI, 6:RDI, 8-15:64bit regs) -} __attribute__((packed)); - -/* End Exit Qualifications */ - -/* Exit Vector Info */ -struct VMExitIntInfo { - uint32_t nr : 8; // IRQ number, exception vector, NMI = 2 - uint32_t type : 3; // (0: ext. IRQ , 2: NMI , 3: hw exception , 6: sw exception - uint32_t errorCode : 1; // 1: error Code present - uint32_t iret : 1; // something to do with NMIs and IRETs (Intel 3B, sec. 23.2.2) - uint32_t rsvd : 18; // always 0 - uint32_t valid : 1; // always 1 if valid +#define HOST_ADDR_SPACE_SIZE 0x00000200 +#define ACK_IRQ_ON_EXIT 0x00008000 + +/* Control register exit masks */ +#define CR4_VMXE 0x00002000 + + + + +typedef enum { + VMCS_GUEST_ES_SELECTOR = 0x00000800, + VMCS_GUEST_CS_SELECTOR = 0x00000802, + VMCS_GUEST_SS_SELECTOR = 0x00000804, + VMCS_GUEST_DS_SELECTOR = 0x00000806, + VMCS_GUEST_FS_SELECTOR = 0x00000808, + VMCS_GUEST_GS_SELECTOR = 0x0000080A, + VMCS_GUEST_LDTR_SELECTOR = 0x0000080C, + VMCS_GUEST_TR_SELECTOR = 0x0000080E, + /* 16 bit host state */ + VMCS_HOST_ES_SELECTOR = 0x00000C00, + VMCS_HOST_CS_SELECTOR = 0x00000C02, + VMCS_HOST_SS_SELECTOR = 0x00000C04, + VMCS_HOST_DS_SELECTOR = 0x00000C06, + VMCS_HOST_FS_SELECTOR = 0x00000C08, + VMCS_HOST_GS_SELECTOR = 0x00000C0A, + VMCS_HOST_TR_SELECTOR = 0x00000C0C, + /* 64 bit control fields */ + VMCS_IO_BITMAP_A_ADDR = 0x00002000, + VMCS_IO_BITMAP_A_ADDR_HIGH = 0x00002001, + VMCS_IO_BITMAP_B_ADDR = 0x00002002, + VMCS_IO_BITMAP_B_ADDR_HIGH = 0x00002003, + VMCS_MSR_BITMAP = 0x00002004, + VMCS_MSR_BITMAP_HIGH = 0x00002005, + VMCS_EXIT_MSR_STORE_ADDR = 0x00002006, + VMCS_EXIT_MSR_STORE_ADDR_HIGH = 0x00002007, + VMCS_EXIT_MSR_LOAD_ADDR = 0x00002008, + VMCS_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009, + VMCS_ENTRY_MSR_LOAD_ADDR = 0x0000200A, + VMCS_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200B, + VMCS_EXEC_PTR = 0x0000200C, + VMCS_EXEC_PTR_HIGH = 0x0000200D, + VMCS_TSC_OFFSET = 0x00002010, + VMCS_TSC_OFFSET_HIGH = 0x00002011, + VMCS_VAPIC_ADDR = 0x00002012, + VMCS_VAPIC_ADDR_HIGH = 0x00002013, + VMCS_APIC_ACCESS_ADDR = 0x00002014, + VMCS_APIC_ACCESS_ADDR_HIGH = 0x00002015, + /* 64 bit guest state fields */ + VMCS_LINK_PTR = 0x00002800, + VMCS_LINK_PTR_HIGH = 0x00002801, + VMCS_GUEST_DBG_CTL = 0x00002802, + VMCS_GUEST_DBG_CTL_HIGH = 0x00002803, + VMCS_GUEST_EFER = 0x00002805, + VMCS_GUEST_EFER_HIGH = 0x00002807, + VMCS_GUEST_PERF_GLOBAL_CTRL = 0x00002808, + VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH = 0x00002809, + + VMCS_HOST_PERF_GLOBAL_CTRL = 0x00002c04, + VMCS_HOST_PERF_GLOBAL_CTRL_HIGH = 0x00002c05, + /* 32 bit control fields */ + VMCS_PIN_CTRLS = 0x00004000, + VMCS_PROC_CTRLS = 0x00004002, + VMCS_EXCP_BITMAP = 0x00004004, + VMCS_PG_FAULT_ERR_MASK = 0x00004006, + VMCS_PG_FAULT_ERR_MATCH = 0x00004008, + VMCS_CR3_TGT_CNT = 0x0000400A, + VMCS_EXIT_CTRLS = 0x0000400C, + VMCS_EXIT_MSR_STORE_CNT = 0x0000400E, + VMCS_EXIT_MSR_LOAD_CNT = 0x00004010, + VMCS_ENTRY_CTRLS = 0x00004012, + VMCS_ENTRY_MSR_LOAD_CNT = 0x00004014, + VMCS_ENTRY_INT_INFO = 0x00004016, + VMCS_ENTRY_EXCP_ERR = 0x00004018, + VMCS_ENTRY_INSTR_LEN = 0x0000401A, + VMCS_TPR_THRESHOLD = 0x0000401C, + VMCS_SEC_PROC_CTRLS = 0x0000401e, + /* 32 bit Read Only data fields */ + VMCS_INSTR_ERR = 0x00004400, + VMCS_EXIT_REASON = 0x00004402, + VMCS_EXIT_INT_INFO = 0x00004404, + VMCS_EXIT_INT_ERR = 0x00004406, + VMCS_IDT_VECTOR_INFO = 0x00004408, + VMCS_IDT_VECTOR_ERR = 0x0000440A, + VMCS_EXIT_INSTR_LEN = 0x0000440C, + VMCS_EXIT_INSTR_INFO = 0x0000440E, + /* 32 bit Guest state fields */ + VMCS_GUEST_ES_LIMIT = 0x00004800, + VMCS_GUEST_CS_LIMIT = 0x00004802, + VMCS_GUEST_SS_LIMIT = 0x00004804, + VMCS_GUEST_DS_LIMIT = 0x00004806, + VMCS_GUEST_FS_LIMIT = 0x00004808, + VMCS_GUEST_GS_LIMIT = 0x0000480A, + VMCS_GUEST_LDTR_LIMIT = 0x0000480C, + VMCS_GUEST_TR_LIMIT = 0x0000480E, + VMCS_GUEST_GDTR_LIMIT = 0x00004810, + VMCS_GUEST_IDTR_LIMIT = 0x00004812, + VMCS_GUEST_ES_ACCESS = 0x00004814, + VMCS_GUEST_CS_ACCESS = 0x00004816, + VMCS_GUEST_SS_ACCESS = 0x00004818, + VMCS_GUEST_DS_ACCESS = 0x0000481A, + VMCS_GUEST_FS_ACCESS = 0x0000481C, + VMCS_GUEST_GS_ACCESS = 0x0000481E, + VMCS_GUEST_LDTR_ACCESS = 0x00004820, + VMCS_GUEST_TR_ACCESS = 0x00004822, + VMCS_GUEST_INT_STATE = 0x00004824, + VMCS_GUEST_ACTIVITY_STATE = 0x00004826, + VMCS_GUEST_SMBASE = 0x00004828, + VMCS_GUEST_SYSENTER_CS = 0x0000482A, + /* 32 bit host state field */ + VMCS_HOST_SYSENTER_CS = 0x00004C00, + /* Natural Width Control Fields */ + VMCS_CR0_MASK = 0x00006000, + VMCS_CR4_MASK = 0x00006002, + VMCS_CR0_READ_SHDW = 0x00006004, + VMCS_CR4_READ_SHDW = 0x00006006, + VMCS_CR3_TGT_VAL_0 = 0x00006008, + VMCS_CR3_TGT_VAL_1 = 0x0000600A, + VMCS_CR3_TGT_VAL_2 = 0x0000600C, + VMCS_CR3_TGT_VAL_3 = 0x0000600E, + /* Natural Width Read Only Fields */ + VMCS_EXIT_QUAL = 0x00006400, + VMCS_IO_RCX = 0x00006402, + VMCS_IO_RSI = 0x00006404, + VMCS_IO_RDI = 0x00006406, + VMCS_IO_RIP = 0x00006408, + VMCS_GUEST_LINEAR_ADDR = 0x0000640A, + /* Natural Width Guest State Fields */ + VMCS_GUEST_CR0 = 0x00006800, + VMCS_GUEST_CR3 = 0x00006802, + VMCS_GUEST_CR4 = 0x00006804, + VMCS_GUEST_ES_BASE = 0x00006806, + VMCS_GUEST_CS_BASE = 0x00006808, + VMCS_GUEST_SS_BASE = 0x0000680A, + VMCS_GUEST_DS_BASE = 0x0000680C, + VMCS_GUEST_FS_BASE = 0x0000680E, + VMCS_GUEST_GS_BASE = 0x00006810, + VMCS_GUEST_LDTR_BASE = 0x00006812, + VMCS_GUEST_TR_BASE = 0x00006814, + VMCS_GUEST_GDTR_BASE = 0x00006816, + VMCS_GUEST_IDTR_BASE = 0x00006818, + VMCS_GUEST_DR7 = 0x0000681A, + VMCS_GUEST_RSP = 0x0000681C, + VMCS_GUEST_RIP = 0x0000681E, + VMCS_GUEST_RFLAGS = 0x00006820, + VMCS_GUEST_PENDING_DBG_EXCP = 0x00006822, + VMCS_GUEST_SYSENTER_ESP = 0x00006824, + VMCS_GUEST_SYSENTER_EIP = 0x00006826, + /* Natural Width Host State Fields */ + VMCS_HOST_CR0 = 0x00006C00, + VMCS_HOST_CR3 = 0x00006C02, + VMCS_HOST_CR4 = 0x00006C04, + VMCS_HOST_FS_BASE = 0x00006C06, + VMCS_HOST_GS_BASE = 0x00006C08, + VMCS_HOST_TR_BASE = 0x00006C0A, + VMCS_HOST_GDTR_BASE = 0x00006C0C, + VMCS_HOST_IDTR_BASE = 0x00006C0E, + VMCS_HOST_SYSENTER_ESP = 0x00006C10, + VMCS_HOST_SYSENTER_EIP = 0x00006C12, + VMCS_HOST_RSP = 0x00006C14, + VMCS_HOST_RIP = 0x00006C16, +} vmcs_field_t; + + + +struct vmx_exception_bitmap { + union { + uint32_t value; + struct { + uint_t de : 1; // (0) divide by zero + uint_t db : 1; // (1) Debug + uint_t nmi : 1; // (2) Non-maskable interrupt + uint_t bp : 1; // (3) Breakpoint + uint_t of : 1; // (4) Overflow + uint_t br : 1; // (5) Bound-Range + uint_t ud : 1; // (6) Invalid-Opcode + uint_t nm : 1; // (7) Device-not-available + uint_t df : 1; // (8) Double Fault + uint_t ex9 : 1; + uint_t ts : 1; // (10) Invalid TSS + uint_t np : 1; // (11) Segment-not-present + uint_t ss : 1; // (12) Stack + uint_t gp : 1; // (13) General Protection Fault + uint_t pf : 1; // (14) Page fault + uint_t ex15 : 1; + uint_t mf : 1; // (15) Floating point exception + uint_t ac : 1; // (16) Alignment-check + uint_t mc : 1; // (17) Machine Check + uint_t xf : 1; // (18) SIMD floating-point + uint_t ex20 : 1; + uint_t ex21 : 1; + uint_t ex22 : 1; + uint_t ex23 : 1; + uint_t ex24 : 1; + uint_t ex25 : 1; + uint_t ex26 : 1; + uint_t ex27 : 1; + uint_t ex28 : 1; + uint_t ex29 : 1; + uint_t sx : 1; // (30) Security Exception + uint_t ex31 : 1; + } __attribute__ ((packed)); + } __attribute__ ((packed)); } __attribute__((packed)); -/* End Exit Vector Info */ - - - - /* Segment Selector Access Rights (32 bits) */ /* INTEL Manual: 20-4 vol 3B */ - - struct vmcs_segment { uint16_t selector; uint32_t limit; - addr_t baseAddr; - - struct { - union { - uint32_t value; - struct { - uint8_t type; - uint32_t desc_type : 1; - uint32_t dpl : 2; - uint32_t present : 1; - uint8_t rsvd1; - uint32_t avail : 1; - uint32_t long_mode : 1; // CS only (64 bit active), reserved otherwise - uint32_t DB : 1; - uint32_t granularity : 1; - uint32_t unusable : 1; - uint32_t rsvd2 : 15; - } __attribute__((packed)); + uint64_t base; + + union { + uint32_t val; + struct { + uint32_t type : 4; + uint32_t desc_type : 1; + uint32_t dpl : 2; + uint32_t present : 1; + uint32_t rsvd1 : 4; + uint32_t avail : 1; + uint32_t long_mode : 1; // CS only (64 bit active), reserved otherwise + uint32_t db : 1; + uint32_t granularity : 1; + uint32_t unusable : 1; + uint32_t rsvd2 : 15; } __attribute__((packed)); } __attribute__((packed)) access; }; - -struct VMCSGuestStateArea { - /* (1) Guest State Area */ - /* (1.1) Guest Register State */ - uint32_t cr0 ; // should be 64 bits? - uint32_t cr3 ; // should be 64 bits? - uint32_t cr4 ; // should be 64 bits? - uint32_t dr7 ; // should be 64 bits? - uint32_t rsp ; // should be 64 bits? - uint32_t rip ; // should be 64 bits? - uint32_t rflags ; // should be 64 bits? - - - struct VMCSSegment cs ; - struct VMCSSegment ss ; - struct VMCSSegment ds ; - struct VMCSSegment es ; - struct VMCSSegment fs ; - struct VMCSSegment gs ; - struct VMCSSegment ldtr ; - struct VMCSSegment tr ; - - struct VMCSSegment gdtr ; - struct VMCSSegment idtr ; - - // MSRs - uint64_t dbg_ctrl ; - uint32_t sysenter_cs ; - uint64_t sysenter_esp ; // should be 64 bits? - uint64_t sysenter_eip ; // should be 64 bits? - - uint32_t smbase ; - - /* (1.2) Guest Non-register State */ - uint32_t activity ; /* (0=Active, 1=HLT, 2=Shutdown, 3=Wait-for-SIPI) - (listed in MSR: IA32_VMX_MISC) */ - - uint32_t interrupt_state ; // see Table 20-3 (page 20-6) INTEL MANUAL 3B - - uint64_t pending_dbg_exceptions ; // should be 64 bits? - /* Table 20-4 page 20-8 INTEL MANUAL 3B */ - - uint64_t vmcs_link ; // should be set to 0xffffffff_ffffffff -}; - - -int CopyOutVMCSGuestStateArea(struct VMCSGuestStateArea * p); -int CopyInVMCSGuestStateArea(struct VMCSGuestStateArea * p); - - - -struct VMCSHostStateArea { - /* (2) Host State Area */ - addr_t cr0 ; - addr_t cr3 ; - addr_t cr4 ; - addr_t rsp ; - addr_t rip ; - - addr_t csSelector ; - addr_t ssSelector ; - addr_t dsSelector ; - addr_t esSelector ; - addr_t fsSelector ; - addr_t gsSelector ; - addr_t trSelector ; - - addr_t fsBaseAddr ; - addr_t gsBaseAddr ; - addr_t trBaseAddr ; - addr_t gdtrBaseAddr ; - addr_t idtrBaseAddr ; - - - /* MSRs */ - uint32_t sysenter_cs ; - addr_t sysenter_esp ; - addr_t sysenter_eip ; - -}; - -int CopyOutVMCSHostStateArea(struct VMCSHostStateArea *p); -int CopyInVMCSHostStateArea(struct VMCSHostStateArea *p); - - -struct VMCSExecCtrlFields { - uint32_t pinCtrls ; // Table 20-5, Vol 3B. (pg. 20-10) - uint32_t procCtrls ; // Table 20-6, Vol 3B. (pg. 20-11) - uint32_t execBitmap ; - uint32_t pageFaultErrorMask ; - uint32_t pageFaultErrorMatch ; - uint32_t ioBitmapA ; - uint32_t ioBitmapB ; - uint64_t tscOffset ; - uint32_t cr0GuestHostMask ; // Should be 64 bits? - uint32_t cr0ReadShadow ; // Should be 64 bits? - uint32_t cr4GuestHostMask ; // Should be 64 bits? - uint32_t cr4ReadShadow ; // Should be 64 bits? - uint32_t cr3TargetValue0 ; // should be 64 bits? - uint32_t cr3TargetValue1 ; // should be 64 bits? - uint32_t cr3TargetValue2 ; // should be 64 bits? - uint32_t cr3TargetValue3 ; // should be 64 bits? - uint32_t cr3TargetCount ; - - - - /* these fields enabled if "use TPR shadow"==1 */ - /* may not need them */ - uint64_t virtApicPageAddr ; - // uint32_t virtApicPageAddrHigh - uint32_t tprThreshold ; - /**/ - - uint64_t MSRBitmapsBaseAddr; - - uint64_t vmcsExecPtr ; -}; - -int CopyOutVMCSExecCtrlFields(struct VMCSExecCtrlFields *p); -int CopyInVMCSExecCtrlFields(struct VMCSExecCtrlFields *p); - - - - -struct VMCSExitCtrlFields { - uint32_t exitCtrls ; // Table 20-7, Vol. 3B (pg. 20-16) - uint32_t msrStoreCount ; - uint64_t msrStoreAddr ; - uint32_t msrLoadCount ; - uint64_t msrLoadAddr ; -}; - -int CopyOutVMCSExitCtrlFields(struct VMCSExitCtrlFields *p); -int CopyInVMCSExitCtrlFields(struct VMCSExitCtrlFields *p); - - - -struct VMCSEntryCtrlFields { - uint32_t entryCtrls ; // Table 20-9, Vol. 3B (pg. 20-18) - uint32_t msrLoadCount ; - uint64_t msrLoadAddr ; - uint32_t intInfo ; // Table 20-10, Vol. 3B (pg. 20-19) - uint32_t exceptionErrorCode ; - uint32_t instrLength ; -}; - - -int CopyOutVMCSEntryCtrlFields(struct VMCSEntryCtrlFields *p); -int CopyInVMCSEntryCtrlFields(struct VMCSEntryCtrlFields *p); +struct vmcs_interrupt_state { + uint32_t sti_blocking : 1; + uint32_t mov_ss_blocking : 1; + uint32_t smi_blocking : 1; + uint32_t nmi_blocking : 1; + uint32_t rsvd1 : 28; +} __attribute__((packed)); -struct VMCSExitInfoFields { - uint32_t reason; // Table 20-11, Vol. 3B (pg. 20-20) - uint32_t qualification ; // Should be 64 bits? - uint32_t intInfo ; - uint32_t intErrorCode ; - uint32_t idtVectorInfo ; - uint32_t idtVectorErrorCode ; - uint32_t instrLength ; - uint64_t guestLinearAddr ; // Should be 64 bits? - uint32_t instrInfo ; - uint64_t ioRCX ; // Should be 64 bits? - uint64_t ioRSI ; // Should be 64 bits? - uint64_t ioRDI ; // Should be 64 bits? - uint64_t ioRIP ; // Should be 64 bits? - uint32_t instrErrorField ; -}; +struct vmcs_data { + uint32_t revision ; + uint32_t abort ; +} __attribute__((packed)); -int CopyOutVMCSExitInfoFields(struct VMCSExitInfoFields *p); +int v3_vmcs_get_field_len(vmcs_field_t field); +const char * v3_vmcs_field_to_str(vmcs_field_t field); -struct VMCSData { - uint32_t revision ; - uint32_t abort ; - uint32_t exitCtrlFlags; - struct VMCSGuestStateArea guestStateArea ; - struct VMCSHostStateArea hostStateArea ; - struct VMCSExecCtrlFields execCtrlFields ; - struct VMCSExitCtrlFields exitCtrlFields ; - struct VMCSEntryCtrlFields entryCtrlFields ; - struct VMCSExitInfoFields exitInfoFields ; -}; +void v3_print_vmcs(); -int CopyOutVMCSData(struct VMCSData *p); -int CopyInVMCSData(struct VMCSData *p); +int v3_vmx_save_vmcs(struct guest_info * info); +int v3_vmx_restore_vmcs(struct guest_info * info); -struct VMXRegs { - uint32_t edi; - uint32_t esi; - uint32_t ebp; - uint32_t esp; - uint32_t ebx; - uint32_t edx; - uint32_t ecx; - uint32_t eax; -}; - -void PrintTrace_VMX_Regs(struct VMXRegs *regs); -void PrintTrace_VMCSData(struct VMCSData * vmcs); -void PrintTrace_VMCSGuestStateArea(struct VMCSGuestStateArea * guestState); -void PrintTrace_VMCSHostStateArea(struct VMCSHostStateArea * hostState); -void PrintTrace_VMCSExecCtrlFields(struct VMCSExecCtrlFields * execCtrls); -void PrintTrace_VMCSExitCtrlFields(struct VMCSExitCtrlFields * exitCtrls); -void PrintTrace_VMCSEntryCtrlFields(struct VMCSEntryCtrlFields * entryCtrls); -void PrintTrace_VMCSExitInfoFields(struct VMCSExitInfoFields * exitInfo); -void PrintTrace_VMCSSegment(char * segname, struct VMCSSegment * seg, int abbr); +int v3_update_vmcs_host_state(struct guest_info * info); +int v3_update_vmcs_ctrl_fields(struct guest_info * info); -//uint_t VMCSRead(uint_t tag, void * val); +int v3_read_vmcs_segments(struct v3_segments * segs); +int v3_write_vmcs_segments(struct v3_segments * segs); +void v3_vmxseg_to_seg(struct vmcs_segment * vmcs_seg, struct v3_segment * seg); +void v3_seg_to_vmxseg(struct v3_segment * seg, struct vmcs_segment * vmcs_seg); #endif // ! __V3VEE__