vmm: Pass MemoryManager through CpuManager creation

Instead of passing the GuestMemoryMmap directly to the CpuManager upon
its creation, it's better to pass a reference to the MemoryManager. This
way we will be able to know if SGX EPC region along with one or multiple
sections are present.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>

vmm/src/vm.rs

@@ -293,7 +293,7 @@ impl Vm {
         let cpu_manager = cpu::CpuManager::new(
             &config.lock().unwrap().cpus.clone(),
             &device_manager,
-            memory_manager.lock().unwrap().guest_memory(),
+            &memory_manager,
             vm.clone(),
             reset_evt,
             hypervisor,