License rust and c source files

build.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use std::{error::Error, path::PathBuf};
 
 fn main() -> Result<(), Box<dyn Error + Send + Sync>> {

framework/aster-frame/src/arch/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 #[cfg(target_arch = "x86_64")]
 pub mod x86;
 

framework/aster-frame/src/arch/x86/boot/linux_boot/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! The Linux 64-bit Boot Protocol supporting module.
 //!
 

framework/aster-frame/src/arch/x86/boot/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! The x86 boot module defines the entrypoints of Asterinas and
 //! the corresponding headers for different x86 boot protocols.
 //!

framework/aster-frame/src/arch/x86/boot/multiboot/header.S

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: MPL-2.0 */
+
 // This is the GNU Multiboot header.
 // Reference: https://www.gnu.org/software/grub/manual/multiboot/multiboot.html
 .section ".multiboot_header", "a"

framework/aster-frame/src/arch/x86/boot/multiboot/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::{string::String, vec::Vec};
 use multiboot2::MemoryAreaType;
 use spin::Once;

framework/aster-frame/src/arch/x86/boot/multiboot2/header.S

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: MPL-2.0 */
+
 // This is the GNU Multiboot 2 header.
 // Reference: https://www.gnu.org/software/grub/manual/multiboot2/html_node/Index.html//Index
 .section ".multiboot2_header", "a"

framework/aster-frame/src/arch/x86/boot/multiboot2/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::{
     string::{String, ToString},
     vec::Vec,

framework/aster-frame/src/arch/x86/console.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::fmt::Write;
 
 use crate::sync::SpinLock;

framework/aster-frame/src/arch/x86/cpu.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! CPU.
 
 use core::arch::x86_64::{_fxrstor, _fxsave};

framework/aster-frame/src/arch/x86/device/cmos.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use acpi::{fadt::Fadt, sdt::Signature};
 use x86_64::instructions::port::{ReadOnlyAccess, WriteOnlyAccess};
 

framework/aster-frame/src/arch/x86/device/io_port.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::marker::PhantomData;
 
 pub use x86_64::instructions::port::{

framework/aster-frame/src/arch/x86/device/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Device-related APIs.
 //! This module mainly contains the APIs that should exposed to the device driver like PCI, RTC
 

framework/aster-frame/src/arch/x86/device/serial.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! A port-mapped UART. Copied from uart_16550.
 
 use crate::arch::x86::device::io_port::{IoPort, ReadWriteAccess, WriteOnlyAccess};

framework/aster-frame/src/arch/x86/iommu/context_table.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::mem::size_of;
 
 use alloc::collections::BTreeMap;

framework/aster-frame/src/arch/x86/iommu/fault.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::fmt::Debug;
 
 use alloc::vec::Vec;

framework/aster-frame/src/arch/x86/iommu/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 mod context_table;
 mod fault;
 mod remapping;

framework/aster-frame/src/arch/x86/iommu/remapping.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use bitflags::bitflags;
 use log::debug;
 use spin::Once;

framework/aster-frame/src/arch/x86/iommu/second_stage.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use pod::Pod;
 
 use crate::{

framework/aster-frame/src/arch/x86/irq.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::sync::Mutex;
 use alloc::{boxed::Box, fmt::Debug, sync::Arc, vec::Vec};
 use spin::Once;

framework/aster-frame/src/arch/x86/kernel/acpi/dmar.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::{fmt::Debug, mem::size_of, slice::Iter};
 
 use acpi::{sdt::Signature, AcpiTable};

framework/aster-frame/src/arch/x86/kernel/acpi/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 pub mod dmar;
 pub mod remapping;
 

framework/aster-frame/src/arch/x86/kernel/acpi/remapping.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Remapping structures of DMAR table.
 //! This file defines these structures and provides a "Debug" implementation to see the value inside these structures.
 //! Most of the introduction are copied from Intel vt-directed-io-specification.

framework/aster-frame/src/arch/x86/kernel/apic/ioapic.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use acpi::PlatformInfo;
 use alloc::vec;
 use alloc::vec::Vec;

framework/aster-frame/src/arch/x86/kernel/apic/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::sync::Mutex;
 use alloc::boxed::Box;
 use alloc::sync::Arc;

framework/aster-frame/src/arch/x86/kernel/apic/x2apic.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use x86::msr::{
     rdmsr, wrmsr, IA32_APIC_BASE, IA32_X2APIC_APICID, IA32_X2APIC_CUR_COUNT, IA32_X2APIC_DIV_CONF,
     IA32_X2APIC_EOI, IA32_X2APIC_INIT_COUNT, IA32_X2APIC_LVT_TIMER, IA32_X2APIC_SIVR,

framework/aster-frame/src/arch/x86/kernel/apic/xapic.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::sync::Mutex;
 use crate::vm;
 use spin::Once;

framework/aster-frame/src/arch/x86/kernel/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 pub(super) mod acpi;
 pub(super) mod apic;
 pub(super) mod pic;

framework/aster-frame/src/arch/x86/kernel/pic.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::arch::x86::device::io_port::{IoPort, WriteOnlyAccess};
 use crate::trap::IrqLine;
 use core::sync::atomic::Ordering::Relaxed;

framework/aster-frame/src/arch/x86/kernel/tsc.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::sync::atomic::AtomicU64;
 use x86::cpuid::cpuid;
 

framework/aster-frame/src/arch/x86/mm/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::sync::Mutex;
 use alloc::{collections::BTreeMap, fmt};
 use pod::Pod;

framework/aster-frame/src/arch/x86/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 pub mod boot;
 pub mod console;
 pub(crate) mod cpu;

framework/aster-frame/src/arch/x86/pci.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! PCI bus io port
 
 use super::device::io_port::{IoPort, ReadWriteAccess, WriteOnlyAccess};

framework/aster-frame/src/arch/x86/qemu.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Providing the ability to exit QEMU and return a value as debug result.
 
 /// The exit code of x86 QEMU isa debug device. In `qemu-system-x86_64` the

framework/aster-frame/src/arch/x86/tdx_guest.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use tdx_guest::{
     tdcall::TdgVeInfo,
     tdvmcall::{cpuid, hlt, rdmsr, wrmsr, IoSize},

framework/aster-frame/src/arch/x86/timer/apic.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::sync::Arc;
 use core::arch::x86_64::_rdtsc;
 use core::sync::atomic::{AtomicBool, AtomicU64, Ordering};

framework/aster-frame/src/arch/x86/timer/hpet.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::{trap::IrqLine, vm::paddr_to_vaddr};
 use acpi::{AcpiError, HpetInfo};
 use alloc::vec::Vec;

framework/aster-frame/src/arch/x86/timer/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 pub mod apic;
 pub mod hpet;
 pub mod pit;

framework/aster-frame/src/arch/x86/timer/pit.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! used for PIT Timer
 
 use crate::config::TIMER_FREQ;

framework/aster-frame/src/boot/kcmdline.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! The module to parse kernel command-line arguments.
 //!
 //! The format of the Asterinas command line string conforms

framework/aster-frame/src/boot/memory_region.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Information of memory regions in the boot phase.
 //!
 

framework/aster-frame/src/boot/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! The architecture-independent boot module, which provides a universal interface
 //! from the bootloader to the rest of the framework.
 //!

framework/aster-frame/src/bus/mmio/bus.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::{collections::VecDeque, fmt::Debug, sync::Arc, vec::Vec};
 use log::{debug, error};
 

framework/aster-frame/src/bus/mmio/device.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use int_to_c_enum::TryFromInt;
 use log::info;
 

framework/aster-frame/src/bus/mmio/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Virtio over MMIO
 
 pub mod bus;

framework/aster-frame/src/bus/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 pub mod mmio;
 pub mod pci;
 

framework/aster-frame/src/bus/pci/bus.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::fmt::Debug;
 
 use alloc::{collections::VecDeque, sync::Arc, vec::Vec};

framework/aster-frame/src/bus/pci/capability/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::vec::Vec;
 
 use self::{msix::CapabilityMsixData, vendor::CapabilityVndrData};

framework/aster-frame/src/bus/pci/capability/msix.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::{sync::Arc, vec::Vec};
 
 use crate::{

framework/aster-frame/src/bus/pci/capability/vendor.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::bus::pci::{common_device::PciCommonDevice, device_info::PciDeviceLocation};
 use crate::{Error, Result};
 

framework/aster-frame/src/bus/pci/cfg_space.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::sync::Arc;
 use bitflags::bitflags;
 

framework/aster-frame/src/bus/pci/common_device.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::vec::Vec;
 
 use super::{

framework/aster-frame/src/bus/pci/device_info.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::iter;
 
 use crate::arch::pci::{PCI_ADDRESS_PORT, PCI_DATA_PORT};

framework/aster-frame/src/bus/pci/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! PCI bus
 //!
 //! Users can implement the bus under the `PciDriver` to the PCI bus to register devices,

framework/aster-frame/src/config.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 #![allow(unused)]
 
 use log::Level;

framework/aster-frame/src/console.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::fmt::Arguments;
 
 pub fn print(args: Arguments) {

framework/aster-frame/src/cpu.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! CPU.
 
 use crate::trap::disable_local;

framework/aster-frame/src/error.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 /// The error type which is returned from the APIs of this crate.
 #[derive(Clone, Copy, PartialEq, Eq, Debug)]
 pub enum Error {

framework/aster-frame/src/io_mem.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::{mem::size_of, ops::Range};
 use pod::Pod;
 

framework/aster-frame/src/lib.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! The framework part of Asterinas.
 #![feature(alloc_error_handler)]
 #![feature(const_mut_refs)]

framework/aster-frame/src/logger.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::{config::DEFAULT_LOG_LEVEL, early_println};
 
 use log::{Metadata, Record};

framework/aster-frame/src/panicking.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Panic support.
 
 use alloc::{boxed::Box, string::ToString};

framework/aster-frame/src/prelude.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! The prelude.
 
 pub type Result<T> = core::result::Result<T, crate::error::Error>;

framework/aster-frame/src/sync/atomic_bits.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::fmt::{self};
 use core::sync::atomic::{AtomicU64, Ordering::Relaxed};
 

framework/aster-frame/src/sync/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 mod atomic_bits;
 mod mutex;
 // TODO: refactor this rcu implementation

framework/aster-frame/src/sync/mutex.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use super::WaitQueue;
 use core::cell::UnsafeCell;
 use core::ops::{Deref, DerefMut};

framework/aster-frame/src/sync/rcu/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Read-copy update (RCU).
 
 use core::marker::PhantomData;

framework/aster-frame/src/sync/rcu/monitor.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::collections::VecDeque;
 use core::sync::atomic::{
     AtomicBool,

framework/aster-frame/src/sync/rcu/owner_ptr.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::ptr::NonNull;
 
 use crate::prelude::*;

framework/aster-frame/src/sync/rwlock.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::cell::UnsafeCell;
 use core::fmt;
 use core::ops::{Deref, DerefMut};

framework/aster-frame/src/sync/rwmutex.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::cell::UnsafeCell;
 use core::fmt;
 use core::ops::{Deref, DerefMut};

framework/aster-frame/src/sync/spin.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::cell::UnsafeCell;
 use core::fmt;
 use core::ops::{Deref, DerefMut};

framework/aster-frame/src/sync/wait.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use super::SpinLock;
 use crate::arch::timer::add_timeout_list;
 use crate::config::TIMER_FREQ;

framework/aster-frame/src/task/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Tasks are the unit of code execution.
 
 mod priority;

framework/aster-frame/src/task/priority.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::config::REAL_TIME_TASK_PRI;
 
 /// The priority of a task.

framework/aster-frame/src/task/processor.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use core::sync::atomic::AtomicUsize;
 
 use crate::cpu_local;

framework/aster-frame/src/task/scheduler.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::prelude::*;
 use crate::sync::SpinLock;
 use crate::task::Task;

framework/aster-frame/src/task/task.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::arch::mm::PageTableFlags;
 use crate::config::{KERNEL_STACK_SIZE, PAGE_SIZE};
 use crate::cpu::CpuSet;

framework/aster-frame/src/timer.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Timer.
 
 #[cfg(target_arch = "x86_64")]

framework/aster-frame/src/trap/handler.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::{arch::irq::IRQ_LIST, cpu::CpuException};
 
 #[cfg(feature = "intel_tdx")]

framework/aster-frame/src/trap/irq.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::arch::irq::{self, IrqCallbackHandle, NOT_USING_IRQ};
 use crate::task::{disable_preempt, DisablePreemptGuard};
 use crate::{prelude::*, Error};

framework/aster-frame/src/trap/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 mod handler;
 mod irq;
 

framework/aster-frame/src/user.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! User space.
 
 use crate::cpu::UserContext;

framework/aster-frame/src/util/mod.rs

@@ -1 +1,3 @@
+// SPDX-License-Identifier: MPL-2.0
+
 pub mod recycle_allocator;

framework/aster-frame/src/util/recycle_allocator.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::vec::Vec;
 
 #[derive(Debug)]

framework/aster-frame/src/vm/dma/dma_coherent.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::sync::Arc;
 use core::ops::Deref;
 

framework/aster-frame/src/vm/dma/dma_stream.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::sync::Arc;
 use core::arch::x86_64::_mm_clflush;
 use core::ops::Range;

framework/aster-frame/src/vm/dma/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 mod dma_coherent;
 mod dma_stream;
 

framework/aster-frame/src/vm/frame.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::vec;
 use core::{
     iter::Iterator,

framework/aster-frame/src/vm/frame_allocator.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use align_ext::AlignExt;
 use alloc::vec::Vec;
 use buddy_system_allocator::FrameAllocator;

framework/aster-frame/src/vm/heap_allocator.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::config::{KERNEL_HEAP_SIZE, PAGE_SIZE};
 use crate::prelude::*;
 use crate::sync::SpinLock;

framework/aster-frame/src/vm/io.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::prelude::*;
 use pod::Pod;
 

framework/aster-frame/src/vm/memory_set.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use super::page_table::{PageTable, PageTableConfig, UserMode};
 use crate::{
     arch::mm::{PageTableEntry, PageTableFlags},

framework/aster-frame/src/vm/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Virtual memory (VM).
 
 /// Virtual addresses.

framework/aster-frame/src/vm/offset.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 /// Get the offset of a field within a type as a pointer.
 ///
 /// ```rust

framework/aster-frame/src/vm/options.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::{prelude::*, Error};
 
 use super::{frame::VmFrameFlags, frame_allocator, VmFrame, VmFrameVec, VmSegment};

framework/aster-frame/src/vm/page_table.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use super::{paddr_to_vaddr, Paddr, Vaddr, VmAllocOptions};
 use crate::{
     arch::mm::{is_kernel_vaddr, is_user_vaddr, tlb_flush, PageTableEntry},

framework/aster-frame/src/vm/space.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::arch::mm::PageTableFlags;
 use crate::config::PAGE_SIZE;
 use crate::sync::Mutex;

framework/libs/align_ext/src/lib.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 #![cfg_attr(not(test), no_std)]
 
 /// An extension trait for Rust integer types, including `u8`, `u16`, `u32`,

framework/libs/ktest-proc-macro/src/lib.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 #![feature(proc_macro_span)]
 
 extern crate proc_macro2;