Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Succesful transition to vmxassist, then to the bios, where it dies in keyboard init.
[palacios.git] / palacios / include / palacios / vmcs.h
index 392ddc3..bff2e21 100644 (file)
 
 
 #include <palacios/vmm_types.h>
+    /* Pin Based VM Execution Controls */
+    /* INTEL MANUAL: 20-10 vol 3B */
+#define   EXT_INTR_EXIT                 0x00000001
+#define   NMI_EXIT                      0x00000008
+#define   VIRTUAL_NMIS                  0x00000020
+/* Processor Based VM Execution Controls */
+/* INTEL MANUAL: 20-11 vol. 3B */
+#define   INTR_WIN_EXIT                 0x00000004
+#define   USE_TSC_OFFSET                0x00000008
+#define   HLT_EXIT                      0x00000080
+#define   INVLPG_EXIT                   0x00000200
+#define   MWAIT_EXIT                    0x00000400
+#define   RDPMC_EXIT                    0x00000800
+#define   RDTSC_EXIT                    0x00001000
+#define   CR3_LOAD_EXIT                 0x00008000
+#define   CR3_STORE_EXIT                0x00010000
+#define   CR8_LOAD_EXIT                 0x00080000
+#define   CR8_STORE_EXIT                0x00100000
+#define   USE_TPR_SHADOW                0x00200000
+#define   NMI_WINDOW_EXIT               0x00400000
+#define   MOVDR_EXIT                    0x00800000
+#define   UNCOND_IO_EXIT                0x01000000
+#define   USE_IO_BITMAPS                0x02000000
+#define   USE_MSR_BITMAPS               0x10000000
+#define   MONITOR_EXIT                  0x20000000
+#define   PAUSE_EXIT                    0x40000000
+#define   ACTIVE_SEC_CTRLS              0x80000000
+/* VM-Exit Controls */
+/* INTEL MANUAL: 20-16 vol. 3B */
+#define   HOST_ADDR_SPACE_SIZE          0x00000200
+#define   ACK_IRQ_ON_EXIT               0x00008000
+
+/* Control register exit masks */
+#define   CR0_PE        0x00000001
+#define   CR0_PG        0x80000000
+#define   CR4_VMXE      0x00002000
 
 typedef enum {
     VMCS_GUEST_ES_SELECTOR       = 0x00000800,
@@ -46,215 +82,144 @@ typedef enum {
     VMCS_HOST_GS_SELECTOR        = 0x00000C0A,
     VMCS_HOST_TR_SELECTOR        = 0x00000C0C,
     /* 64 bit control fields */
-    IO_BITMAP_A_ADDR             = 0x00002000,
-    IO_BITMAP_A_ADDR_HIGH        = 0x00002001,
-    IO_BITMAP_B_ADDR             = 0x00002002,
-    IO_BITMAP_B_ADDR_HIGH        = 0x00002003,
-    MSR_BITMAPS                  = 0x00002004,
-    MSR_BITMAPS_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,
-    VMCS_EXEC_PTR                = 0x0000200C,
-    VMCS_EXEC_PTR_HIGH           = 0x0000200D,
-    TSC_OFFSET                   = 0x00002010,
-    TSC_OFFSET_HIGH              = 0x00002011,
-    VIRT_APIC_PAGE_ADDR          = 0x00002012,
-    VIRT_APIC_PAGE_ADDR_HIGH     = 0x00002013,
+    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,
-    GUEST_IA32_DEBUGCTL          = 0x00002802,
-    GUEST_IA32_DEBUGCTL_HIGH     = 0x00002803,
-    GUEST_IA32_PERF_GLOBAL_CTRL  = 0x00002808,
-    GUEST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002809,
+    VMCS_LINK_PTR                     = 0x00002800,
+    VMCS_LINK_PTR_HIGH                = 0x00002801,
+    VMCS_GUEST_DBG_CTL               = 0x00002802,
+    VMCS_GUEST_DBG_CTL_HIGH          = 0x00002803,
+    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 */
-    PIN_VM_EXEC_CTRLS            = 0x00004000,
-    PROC_VM_EXEC_CTRLS           = 0x00004002,
-    EXCEPTION_BITMAP             = 0x00004004,
-    PAGE_FAULT_ERROR_MASK        = 0x00004006,
-    PAGE_FAULT_ERROR_MATCH       = 0x00004008,
-    CR3_TARGET_COUNT             = 0x0000400A,
-    VM_EXIT_CTRLS                = 0x0000400C,
-    VM_EXIT_MSR_STORE_COUNT      = 0x0000400E,
-    VM_EXIT_MSR_LOAD_COUNT       = 0x00004010,
-    VM_ENTRY_CTRLS               = 0x00004012,
-    VM_ENTRY_MSR_LOAD_COUNT      = 0x00004014,
-    VM_ENTRY_INT_INFO_FIELD      = 0x00004016,
-    VM_ENTRY_EXCEPTION_ERROR     = 0x00004018,
-    VM_ENTRY_INSTR_LENGTH        = 0x0000401A,
-    TPR_THRESHOLD                = 0x0000401C,
+    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 */
-    VM_INSTR_ERROR               = 0x00004400,
-    EXIT_REASON                  = 0x00004402,
-    VM_EXIT_INT_INFO             = 0x00004404,
-    VM_EXIT_INT_ERROR            = 0x00004406,
-    IDT_VECTOR_INFO              = 0x00004408,
-    IDT_VECTOR_ERROR             = 0x0000440A,
-    VM_EXIT_INSTR_LENGTH         = 0x0000440C,
-    VMX_INSTR_INFO               = 0x0000440E,
+    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_VMX_INSTR_INFO               = 0x0000440E,
     /* 32 bit Guest state fields */
-    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_ACCESS              = 0x00004814,
-    GUEST_CS_ACCESS              = 0x00004816,
-    GUEST_SS_ACCESS              = 0x00004818,
-    GUEST_DS_ACCESS              = 0x0000481A,
-    GUEST_FS_ACCESS              = 0x0000481C,
-    GUEST_GS_ACCESS              = 0x0000481E,
-    GUEST_LDTR_ACCESS            = 0x00004820,
-    GUEST_TR_ACCESS              = 0x00004822,
-    GUEST_INT_STATE              = 0x00004824,
-    GUEST_ACTIVITY_STATE         = 0x00004826,
-    GUEST_SMBASE                 = 0x00004828,
-    GUEST_IA32_SYSENTER_CS       = 0x0000482A,
+    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 */
-    HOST_IA32_SYSENTER_CS        = 0x00004C00,
+    VMCS_HOST_SYSENTER_CS             = 0x00004C00,
     /* Natural Width Control Fields */
-    CR0_GUEST_HOST_MASK          = 0x00006000,
-    CR4_GUEST_HOST_MASK          = 0x00006002,
-    CR0_READ_SHADOW              = 0x00006004,
-    CR4_READ_SHADOW              = 0x00006006,
-    CR3_TARGET_VALUE_0           = 0x00006008,
-    CR3_TARGET_VALUE_1           = 0x0000600A,
-    CR3_TARGET_VALUE_2           = 0x0000600C,
-    CR3_TARGET_VALUE_3           = 0x0000600E,
+    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 */
-    EXIT_QUALIFICATION           = 0x00006400,
-    IO_RCX                       = 0x00006402,
-    IO_RSI                       = 0x00006404,
-    IO_RDI                       = 0x00006406,
-    IO_RIP                       = 0x00006408,
-    GUEST_LINEAR_ADDR            = 0x0000640A,
+    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 */
-    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_DEBUG_EXCS     = 0x00006822,
-    GUEST_IA32_SYSENTER_ESP      = 0x00006824,
-    GUEST_IA32_SYSENTER_EIP      = 0x00006826,
+    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 */
-    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,
-    /* Pin Based VM Execution Controls */
-    /* INTEL MANUAL: 20-10 vol 3B */
-    EXTERNAL_INTERRUPT_EXITING   = 0x00000001,
-    NMI_EXITING                  = 0x00000008,
-    VIRTUAL_NMIS                 = 0x00000020,
-    /* Processor Based VM Execution Controls */
-    /* INTEL MANUAL: 20-11 vol. 3B */
-    INTERRUPT_WINDOWS_EXIT       = 0x00000004,
-    USE_TSC_OFFSETTING           = 0x00000008,
-    HLT_EXITING                  = 0x00000080,
-    INVLPG_EXITING               = 0x00000200,
-    MWAIT_EXITING                = 0x00000400,
-    RDPMC_EXITING                = 0x00000800,
-    RDTSC_EXITING                = 0x00001000,
-    CR8_LOAD_EXITING             = 0x00080000,
-    CR8_STORE_EXITING            = 0x00100000,
-    USE_TPR_SHADOW               = 0x00200000,
-    NMI_WINDOW_EXITING           = 0x00400000,
-    MOVDR_EXITING                = 0x00800000,
-    UNCONDITION_IO_EXITING       = 0x01000000,
-    USE_IO_BITMAPS               = 0x02000000,
-    USE_MSR_BITMAPS              = 0x10000000,
-    MONITOR_EXITING              = 0x20000000,
-    PAUSE_EXITING                = 0x40000000,
-    /* VM-Exit Controls */
-    /* INTEL MANUAL: 20-16 vol. 3B */
-    HOST_ADDR_SPACE_SIZE         = 0x00000200,
-    ACK_IRQ_ON_EXIT              = 0x00008000
+    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;
 
-int vmcs_field_length(vmcs_field_t field);
-char* vmcs_field_name(vmcs_field_t field);
-
-
-
-/* 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));
-
+int v3_vmcs_get_field_len(vmcs_field_t field);
+const char* v3_vmcs_field_to_str(vmcs_field_t field);
+void v3_print_vmcs();
 
 
-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 {
@@ -271,6 +236,46 @@ struct VMExitIntInfo {
 
 /*  End Exit Vector Info */
 
+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));
+
 
 
 
@@ -289,7 +294,7 @@ struct vmcs_segment_access {
            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    db          : 1; 
            uint32_t    granularity : 1;
            uint32_t    unusable    : 1; 
            uint32_t    rsvd2       : 15;
@@ -306,137 +311,12 @@ struct vmcs_interrupt_state {
     uint32_t    rsvd1           : 28;
 } __attribute__((packed));
 
-struct vmcs_pending_debug {
-    uint32_t    B0  : 1;
-    uint32_t    B1  : 1;
-    uint32_t    B2  : 1;
-    uint32_t    B3  : 1;
-    uint32_t    rsvd1   : 8;
-    uint32_t    break_enabled   : 1;
-    uint32_t    rsvd2   :   1;
-    uint32_t    bs      :   1;
-    uint32_t    rsvd3   :   50;
-} __attribute__((packed));
-
 
-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 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 ;
-
-};
-
-
-int CopyOutVMCSExitInfoFields(struct VMCSExitInfoFields *p);
-
-
-
-typedef struct vmcs_data {
+struct vmcs_data {
     uint32_t revision ;
     uint32_t abort    ;
-} __attribute__((packed)) vmcs_data_t;
-
-
-int CopyOutVMCSData(struct VMCSData *p);
-int CopyInVMCSData(struct VMCSData *p);
-
-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);
+} __attribute__((packed));
 
 
 //uint_t VMCSRead(uint_t tag, void * val);