#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,
VMCS_GUEST_CS_SELECTOR = 0x00000802,
-/* VMCS Exit QUALIFICATIONs */
-struct vmcs_io_qual {
- 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
/* 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));
+
