Reference

KVM Functions

init()

int KVM::init();

Returns: file descriptor of KVM instance

get_fd()

uint32_t KVM::get_fd() const;

Returns: file descriptor of KVM instance

get_version()

uint32_t KVM::get_version() const;

Returns: version of KVM instance

VM Functions

VM()

VM(KVM *_ref);

Returns: VM object

Description: Creates VM with KVM_CREATE_VM ioctl

VCPU* create_vcpu()

VCPU* create_vcpu(int, uint8_t, uint8_t)

Returns: VCPU object

Args: int _id, uint8_t _virtual_core, uint8_t _physical_core

Description: Creates VM with KVM_CREATE_VM ioctl

load_binary()

void load_binary(const string _file);

Returns: none

Description: Load binary from a file

load_text_binary()

void load_text_binary(uint8_t[],int);

Returns: none

Description: Load binary from char array

mem_init()

int mem_init();

Returns: 1 on success -1 on error

Description: Initialize memory region for VM.

VCPU Functions

VCPU()

VCPU(){};

Returns: VCPU object

Description: Default constructor.

VCPU(...)

VCPU(int, int, struct kvm_run*,int)

Returns: VCPU object

Description: Extended constructor.

run()

void run(int,int);

Returns: none

Args: core, sec

Description: Run VCPU thread.

run_real_mode()

int run_real_mode();

Returns: -1 on error 1 on success

Description: Configure VCPU for running on real mode

run_protected_mode()

int run_protected_mode();

Returns: -1 on error 1 on success

Description: Configure VCPU for running on protected mode

set_cores()

void set_cores(int, int);

Returns: none

Args: physical core, virtual core

Description: Configure VCPU cores

setup_segment_registers()

void setup_segment_registers();

Returns: none

Description: Configure segment registers for 32 bit and 64 mode

page_tables()

void page_tables(void* mem, struct kvm_sregs *sregs)

Returns: none

Args: memory region, register struct

Description: Setup page tables for 64bit long mode