vmread
vmread(encoding, &value);
void *vmread;
vmx->vmread = (void *)vm_vaddr_alloc_page(vm);
vmx->vmread_hva = addr_gva2hva(vm, (uintptr_t)vmx->vmread);
vmx->vmread_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->vmread);