X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmx.h;h=d637d8f149b18e414f6b8cf388abd65d7d893de8;hb=87819b4172a7c32186403fc7a03bea5ae65f0e4a;hp=e0691b76a2ee001bd5f0081bcc5f2c1463773751;hpb=f9bb3db89469169bb5775dc031d89e570c6fed70;p=palacios.git diff --git a/palacios/include/palacios/vmx.h b/palacios/include/palacios/vmx.h index e0691b7..d637d8f 100644 --- a/palacios/include/palacios/vmx.h +++ b/palacios/include/palacios/vmx.h @@ -1,79 +1,83 @@ -/* Northwestern University */ -/* (c) 2008, Jack Lange */ + +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Peter Dinda + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Peter Dinda + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ + #ifndef __VMX_H #define __VMX_H +#ifdef __V3VEE__ + #include #include -#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 +// Intel VMX Specific MSRs +#define VMX_FEATURE_CONTROL_MSR 0x0000003a +#define VMX_BASIC_MSR 0x00000480 +#define VMX_PINBASED_CTLS_MSR 0x00000481 +#define VMX_PROCBASED_CTLS_MSR 0x00000482 +#define VMX_EXIT_CTLS_MSR 0x00000483 +#define VMX_ENTRY_CTLS_MSR 0x00000484 +#define VMX_MISC_MSR 0x00000485 +#define VMX_CR0_FIXED0_MSR 0x00000486 +#define VMX_CR0_FIXED1_MSR 0x00000487 +#define VMX_CR4_FIXED0_MSR 0x00000488 +#define VMX_CR4_FIXED1_MSR 0x00000489 +#define VMX_VMCS_ENUM_MSR 0x0000048A + +#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 FEATURE_CONTROL_LOCK 0x00000001 +#define FEATURE_CONTROL_VMXON 0x00000004 +#define FEATURE_CONTROL_VALID ( FEATURE_CONTROL_LOCK | FEATURE_CONTROL_VMXON ) -#define CPUID_1_ECX_VTXFLAG (1<<5) +#define CPUID_1_ECX_VTXFLAG 0x00000020 +struct vmx_basic_msr { + uint32_t revision; + uint_t regionSize : 13; + uint_t rsvd1 : 4; // Always 0 + uint_t physWidth : 1; + uint_t smm : 1; // Always 1 + uint_t memType : 4; + uint_t rsvd2 : 10; // Always 0 +} __attribute__((packed)); -typedef void VmxOnRegion; -#if __TINYC__ -#define PACKED -#else -#define PACKED __attribute__((packed)) -#endif -struct MSR_REGS { - uint_t low PACKED; - uint_t high PACKED; -}; +enum VMState { VM_VMXASSIST_STARTUP, VM_VMXASSIST_V8086_BIOS, VM_VMXASSIST_V8086, VM_NORMAL }; -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; @@ -97,7 +101,6 @@ struct Instruction { }; -void DecodeCurrentInstruction(struct VM *vm, struct Instruction *out); int is_vmx_capable(); @@ -111,6 +114,6 @@ int VMLaunch(struct VMDescriptor *vm); int Do_VMM(struct VMXRegs regs); - +#endif // ! __V3VEE__ #endif