DragonOS/kernel/src/arch/x86_64/kvm/vmx/kvm_emulation.rs

// pub struct X86Exception {
// 	vector: u8,
// 	error_code_valid: bool,
// 	error_code: u16,
// 	// bool nested_page_fault;
// 	address: u64, /* cr2 or nested page fault gpa */
// }