+++ /dev/null
-#ifndef __VMX_H
-#define __VMX_H
-
-#include <geekos/ktypes.h>
-#include <geekos/vmcs.h>
-
-#define IA32_FEATURE_CONTROL_MSR ((unsigned int)0x3a)
-#define IA32_VMX_BASIC_MSR ((unsigned int)0x480)
-#define IA32_VMX_PINBASED_CTLS_MSR ((unsigned int)0x481)
-#define IA32_VMX_PROCBASED_CTLS_MSR ((unsigned int)0x482)
-#define IA32_VMX_EXIT_CTLS_MSR ((unsigned int)0x483)
-#define IA32_VMX_ENTRY_CTLS_MSR ((unsigned int)0x484)
-#define IA32_VMX_MISC_MSR ((unsigned int)0x485)
-#define IA32_VMX_CR0_FIXED0_MSR ((unsigned int)0x486)
-#define IA32_VMX_CR0_FIXED1_MSR ((unsigned int)0x487)
-#define IA32_VMX_CR4_FIXED0_MSR ((unsigned int)0x488)
-#define IA32_VMX_CR4_FIXED1_MSR ((unsigned int)0x489)
-#define IA32_VMX_VMCS_ENUM_MSR ((unsigned ing)0x48A)
-
-#define VMX_SUCCESS 0
-#define VMX_FAIL_INVALID 1
-#define VMX_FAIL_VALID 2
-#define VMM_ERROR 3
-
-#define FEATURE_CONTROL_LOCK (1)
-#define FEATURE_CONTROL_VMXON (1<<2)
-#define FEATURE_CONTROL_VALID ( FEATURE_CONTROL_LOCK | FEATURE_CONTROL_VMXON)
-
-
-#define CPUID_1_ECX_VTXFLAG (1<<5)
-
-
-
-
-
-typedef void VmxOnRegion;
-
-#if __TINYC__
-#define PACKED
-#else
-#define PACKED __attribute__((packed))
-#endif
-
-
-struct MSR_REGS {
- uint_t low PACKED;
- uint_t high PACKED;
-};
-
-struct VMX_BASIC {
- uint_t revision PACKED ;
- uint_t regionSize : 13 PACKED ;
- uint_t rsvd1 : 4 PACKED ; // Always 0
- uint_t physWidth : 1 PACKED ;
- uint_t smm : 1 PACKED ; // Always 1
- uint_t memType : 4 PACKED ;
- uint_t rsvd2 : 10 PACKED ; // Always 0
-};
-
-union VMX_MSR {
- struct MSR_REGS regs PACKED;
- struct VMX_BASIC vmxBasic PACKED;
-};
-
-
-struct VMDescriptor {
- uint_t entry_ip;
- uint_t exit_eip;
- uint_t guest_esp;
-} ;
-
-
-enum VMState { VM_VMXASSIST_STARTUP, VM_VMXASSIST_V8086_BIOS, VM_VMXASSIST_V8086, VM_NORMAL };
-
-struct VM {
- enum VMState state;
- struct VMXRegs registers;
- struct VMDescriptor descriptor;
- struct VMCSData vmcs;
- struct VMCS *vmcsregion;
- struct VmxOnRegion *vmxonregion;
-};
-
-
-enum InstructionType { VM_UNKNOWN_INST, VM_MOV_TO_CR0 } ;
-
-struct Instruction {
- enum InstructionType type;
- uint_t address;
- uint_t size;
- uint_t input1;
- uint_t input2;
- uint_t output;
-};
-
-
-void DecodeCurrentInstruction(struct VM *vm, struct Instruction *out);
-
-
-VmxOnRegion * InitVMX();
-VmxOnRegion * CreateVmxOnRegion();
-
-int VMLaunch(struct VMDescriptor *vm);
-
-
-int Do_VMM(struct VMXRegs regs);
-
-
-
-
-#endif
