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‎.gitignore

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uftrace*
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*.profile
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*dat.cpu*
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*dat.cpu*
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.out
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Tests
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lib.zip
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*.out

‎.vscode/settings.json

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"ranges": "cpp",
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"iostream": "cpp",
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"deque": "cpp",
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"string": "cpp"
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"string": "cpp",
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"array": "cpp",
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"bit": "cpp",
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"cctype": "cpp",
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"clocale": "cpp",
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"cmath": "cpp",
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"compare": "cpp",
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"concepts": "cpp",
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"cstdarg": "cpp",
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"cstddef": "cpp",
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"cstdio": "cpp",
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"cstdlib": "cpp",
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"ctime": "cpp",
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"cwchar": "cpp",
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"cwctype": "cpp",
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"list": "cpp",
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"map": "cpp",
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"exception": "cpp",
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"algorithm": "cpp",
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"functional": "cpp",
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"iterator": "cpp",
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"memory_resource": "cpp",
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"ratio": "cpp",
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"string_view": "cpp",
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"system_error": "cpp",
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"tuple": "cpp",
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"type_traits": "cpp",
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"utility": "cpp",
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"initializer_list": "cpp",
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"iosfwd": "cpp",
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"limits": "cpp",
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"new": "cpp",
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"stdexcept": "cpp",
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"streambuf": "cpp",
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"typeinfo": "cpp",
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"stop_token": "cpp",
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"thread": "cpp",
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"cinttypes": "cpp"
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}
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}

‎a.out

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‎conf.txt

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‎examples/mumu/create_shared_memory

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‎examples/mumu/create_shared_memory.cpp

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#include <iostream>
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#include <list>
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#include <fstream>
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#include <sys/ioctl.h>
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#include "../src/hypervisor/kvm/kvm.h"
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#include "../src/hypervisor/kvm/vm.h"
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#include "../src/hypervisor/kvm/vcpu.h"
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#include "../src/hypervisor/kvm/modes.h"
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#include "../src/xml/xml_parser.h"
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using namespace std;
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void *mumu_mem_thread(void *_mem)
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{
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char *mem = (char *)_mem;
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while (1)
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{
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uint64_t memval = 0;
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memcpy(&memval, &mem[1024], 8);
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cout << memval << endl;
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sleep(1);
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}
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}
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int main()
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{
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KVM *_kvm = new KVM();
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_kvm->init();
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VM *vm = new VM(_kvm);
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VM *vm1 = new VM(_kvm);
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vm->create_vcpu(0, 0, 0);
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vm1->create_vcpu(0, 0, 0);
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vm->mem_init();
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vm1->mem_init();
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kvm_userspace_memory_region mem;
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char *mem1 = (char *)mmap(NULL, RAM_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
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if ((void *)mem1 == MAP_FAILED)
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{
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perror("ERROR MAP_FAILED");
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return -1;
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}
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mem.flags = 0;
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mem.slot = 1;
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mem.guest_phys_addr = RAM_SIZE;
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mem.memory_size = RAM_SIZE;
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mem.userspace_addr = (uint64_t)(mem1);
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for (int k = 0; k < 100; k++)
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{
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mem1[k] = '\0';
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}
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int ret = ioctl(vm->fd, KVM_SET_USER_MEMORY_REGION, &(mem));
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int ret2 = ioctl(vm1->fd, KVM_SET_USER_MEMORY_REGION, &(mem));
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if (ret < 0)
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{
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perror("ERROR KVM_SET_USER_MEMORY_REGION");
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return ret;
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}
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if (ret2 < 0)
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{
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perror("ERROR KVM_SET_USER_MEMORY_REGION");
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return ret;
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}
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vm->load_binary("/home/musa/Desktop/Tübitak/mumu_visor/Hello World/readwrite/write.bin");
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vm1->load_binary("/home/musa/Desktop/Tübitak/mumu_visor/Hello World/readwrite/read.bin");
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vm->top_address += 0x200000;
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vm1->top_address += 0x200000;
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run_long_mode(vm, vm->vcpus[0]);
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run_long_mode(vm1, vm1->vcpus[0]);
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vm->run_vm();
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vm1->run_vm();
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pthread_t th1;
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pthread_create(&th1, NULL, mumu_mem_thread, mem1);
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vm->stop_vm();
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vm1->stop_vm();
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}

‎examples/mumu/createvm

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‎examples/mumu/createvm.cpp

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#include <iostream>
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#include <list>
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#include <fstream>
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#include "../src/hypervisor/kvm/kvm.h"
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#include "../src/hypervisor/kvm/vm.h"
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#include "../src/hypervisor/kvm/vcpu.h"
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#include "../src/hypervisor/kvm/modes.h"
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using namespace std;
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int main()
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{
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KVM *_kvm = new KVM();
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_kvm->init();
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VM *vm = new VM(_kvm);
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vm->create_vcpu(0,0,0);
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vm->mem_init();
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vm->load_binary("/home/musa/Desktop/Tübitak/mumu_visor/Hello World/c_hello_world/main.bin");
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setup_protected_mode(vm->vcpus[0]);
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cout << "brad" << endl;
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vm->run_vm();
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vm->stop_vm();
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}

‎examples/mumu/elf_sampling

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‎examples/mumu/elf_sampling.cpp

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#include <iostream>
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#include <list>
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#include <fstream>
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#include "../src/hypervisor/kvm/kvm.h"
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#include "../src/hypervisor/kvm/vm.h"
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#include "../src/hypervisor/kvm/vcpu.h"
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#include "../src/hypervisor/kvm/modes.h"
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#include "../src/hypervisor/loader/mumu_elf.hpp"
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#include "../src/xml/xml_parser_port.h"
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#include <inttypes.h>
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15+
using namespace std;
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17+
struct SAMPLING_PORT{
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int port1;
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int port2;
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int name;
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int flip;
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long long cc;
23+
};
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struct CHANNELS{
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int names[10];
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int addresses[10];
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int size;
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};
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int main()
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{
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KVM *_kvm = new KVM();
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_kvm->init();
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auto xml_parser = new Parser("/home/musa/Desktop/Tübitak/mumu_visor/tests/test_sampling.xml");
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auto parsed_vms = xml_parser->parse_vm_structures();
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auto parsed_channels = xml_parser->parse_channels();
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vector<VM*> vm_list;
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for(auto l: parsed_vms) {
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VM *vm = new VM(_kvm);
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for(auto k = 0; k < l->cores.size(); k++){
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vm->create_vcpu(k,l->cores[k]->core_id,l->cores[k]->physical_core_map);
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}
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vm->mem_init();
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load_elf(l->binary_path,vm);
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vm->entry_address = get_entry_address(l->binary_path);
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l->vm = vm;
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vm_list.push_back(vm);
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}
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vector<char*> shared_memories;
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int counter = 0;
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for(auto channel: parsed_channels) {
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kvm_userspace_memory_region mem;
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char* mem1 = (char*)mmap(NULL, RAM_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
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mem.flags = 0;
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mem.slot = counter+1;
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mem.guest_phys_addr = channel->source->vm->vm->top_address;
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mem.memory_size = 0x200000;
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mem.userspace_addr = (uint64_t)(mem1);
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auto source_p_address = channel->source->vm->vm->top_address;
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auto memory_struct = (SAMPLING_PORT*)mem1;
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memory_struct->port2 = 0;
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memory_struct->flip = 0;
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memory_struct->name = 0;
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memory_struct->port1 = 0;
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auto channel_struct = (CHANNELS*)(channel->source->vm->vm->mem+SHARED_BASE);
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// channel_struct->names[counter] = stoi(channel->source->name.c_str(), NULL,0);
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channel_struct->addresses[counter] = channel->source->vm->vm->top_address;
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channel_struct->names[counter] = stoi(channel->source->name.c_str());
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channel_struct->size = counter + 1;
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channel->source->vm->vm->top_address += 0x200000;
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int ret = ioctl(channel->source->vm->vm->fd, KVM_SET_USER_MEMORY_REGION, &(mem));
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if (ret < 0) {
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perror("ERROR KVM_SET_USER_MEMORY_REGION");
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return ret;
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}
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for (auto destination: channel->destinations){
93+
mem.flags = KVM_MEM_READONLY;
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mem.guest_phys_addr = destination->vm->vm->top_address;
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auto channel_struct = (CHANNELS*)(destination->vm->vm->mem+SHARED_BASE);
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// channel_struct->names[counter] = stoi(channel->source->name.c_str(), NULL,0);
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channel_struct->addresses[counter] = destination->vm->vm->top_address;
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channel_struct->names[counter] = stoi(destination->name.c_str());
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channel_struct->size = counter + 1;
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destination->vm->vm->top_address += 0x200000;
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ret = ioctl(destination->vm->vm->fd, KVM_SET_USER_MEMORY_REGION, &(mem));
105+
if (ret < 0) {
106+
perror("ERROR KVM_SET_USER_MEMORY_REGION");
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return ret;
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}
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}
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cout << "Channel created " << endl;
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counter ++;
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shared_memories.push_back(mem1);
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}
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for (auto vm : vm_list){
116+
run_long_mode(vm,vm->vcpus[0],vm->entry_address);
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}
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for (auto vm : vm_list){
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vm->run_vm();
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}
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for (auto vm : vm_list){
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vm->stop_vm();
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}
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}

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