3 * This file is part of the Palacios Virtual Machine Monitor developed
4 * by the V3VEE Project with funding from the United States National
5 * Science Foundation and the Department of Energy.
7 * The V3VEE Project is a joint project between Northwestern University
8 * and the University of New Mexico. You can find out more at
11 * Copyright (c) 2008, Peter Dinda <pdinda@northwestern.edu>
12 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
13 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
14 * All rights reserved.
16 * Author: Peter Dinda <pdinda@northwestern.edu>
17 * Author: Jack Lange <jarusl@cs.northwestern.edu>
19 * This is free software. You are permitted to use,
20 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
29 #include <palacios/vmm_types.h>
30 #include <palacios/vmcs.h>
32 #define IA32_FEATURE_CONTROL_MSR ((unsigned int)0x3a)
33 #define IA32_VMX_BASIC_MSR ((unsigned int)0x480)
34 #define IA32_VMX_PINBASED_CTLS_MSR ((unsigned int)0x481)
35 #define IA32_VMX_PROCBASED_CTLS_MSR ((unsigned int)0x482)
36 #define IA32_VMX_EXIT_CTLS_MSR ((unsigned int)0x483)
37 #define IA32_VMX_ENTRY_CTLS_MSR ((unsigned int)0x484)
38 #define IA32_VMX_MISC_MSR ((unsigned int)0x485)
39 #define IA32_VMX_CR0_FIXED0_MSR ((unsigned int)0x486)
40 #define IA32_VMX_CR0_FIXED1_MSR ((unsigned int)0x487)
41 #define IA32_VMX_CR4_FIXED0_MSR ((unsigned int)0x488)
42 #define IA32_VMX_CR4_FIXED1_MSR ((unsigned int)0x489)
43 #define IA32_VMX_VMCS_ENUM_MSR ((unsigned ing)0x48A)
46 #define VMX_FAIL_INVALID 1
47 #define VMX_FAIL_VALID 2
50 #define FEATURE_CONTROL_LOCK (1)
51 #define FEATURE_CONTROL_VMXON (1<<2)
52 #define FEATURE_CONTROL_VALID ( FEATURE_CONTROL_LOCK | FEATURE_CONTROL_VMXON)
55 #define CPUID_1_ECX_VTXFLAG (1<<5)
61 typedef void VmxOnRegion;
68 } __attribute__((packed));
72 uint_t regionSize : 13;
73 uint_t rsvd1 : 4; // Always 0
75 uint_t smm : 1; // Always 1
77 uint_t rsvd2 : 10; // Always 0
78 } __attribute__((packed));
82 struct VMX_BASIC vmxBasic;
83 } __attribute__((packed));
90 } __attribute__((packed));
93 enum VMState { VM_VMXASSIST_STARTUP, VM_VMXASSIST_V8086_BIOS, VM_VMXASSIST_V8086, VM_NORMAL };
97 struct VMXRegs registers;
98 struct VMDescriptor descriptor;
100 struct VMCS *vmcsregion;
101 struct VmxOnRegion *vmxonregion;
105 enum InstructionType { VM_UNKNOWN_INST, VM_MOV_TO_CR0 } ;
108 enum InstructionType type;
117 void DecodeCurrentInstruction(struct VM *vm, struct Instruction *out);
120 int is_vmx_capable();
122 VmxOnRegion * Init_VMX();
123 VmxOnRegion * CreateVmxOnRegion();
125 int VMLaunch(struct VMDescriptor *vm);
128 int Do_VMM(struct VMXRegs regs);
131 #endif // ! __V3VEE__