RootStack

06-内核Rust未来展望

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Rust

1. 2025

Rust Linux 2022 12 Linux 6.1 2025

  • **** craterust/kernel/
  • ****Android Binder 4500 RustLinux 6.8
  • **GPU **Asahi Linux Apple Silicon GPU Rust
  • ****rnullRust null block Rust
  • ****socket Rust rust/kernel/net.rs, Linux 6.9+
  • ****x86_64aarch64ARM64 riscv64 loongarch
  • ****GCC Rust (gccrs) rustc_codegen_gcc

****RustLinuxLinuxC C C C: C

2. Rust

2.1

Rust

  • rust/kernel/net.rs Linux 6.9 struct socket
  • UDP/TCP Rust
  • Rust

Rust

  • SKBsocket buffer
  • NAPINew API
  • XDPAF_XDP

2.2

Rust

  • bug

  • ""

  • bcachefsKent Overstreet Rust for Linux Rust bcachefs

  • tarfsWedson Almeida Filho Rust Rust

  • puzzlefs Rust Rust

  • **Ext4/Btrfs Rust ** Rust API

2.3 GPU DRM

  • **Asahi Linux GPU ** Rust DRM Rust
  • **Nova ** NVIDIA GPU Rust DRM NVIDIA GSP
  • **Intel Xe **Intel GPU Rust

DRM Rust rust/kernel/drm/

  • GEMGraphics Execution Manager
  • DRM
  • IOCTL

2.4

Rust
USB
I2C/SPIRust
NVMeRust
SCSI
InputHID
Crypto
BPFBPF JIT Rust
KVMC/

3.

3.1 alloc

alloc crate

  • rust/alloc/ alloc crate
  • #[global_allocator] kmalloc/kfree

  • PAGE_SIZE kvmalloc

  • Vec::reserve realloc krealloc
  • String GFP
  • collections crate alloc
  • alloc crate Rust

3.2 LKMM

Linux LKMMRust C++

  • LKMM READ_ONCE/WRITE_ONCE Rust Atomic*
  • LKMM ""address dependency orderingRCU
  • Rust Ordering::Consume
  • Rust sync
  • Arc kref Rust Arc alloc::sync::Arc
  • LKMM Paul McKenney

3.3

x86_64
aarch64 (ARM64)Android
riscv64rustc
loongarch
arm (32-bit)LLVM
powerpcppc64le LLVM
m68kLLVM
alphaLLVM
  • LLVM
  • GCC Rust (gccrs) GCC-only
  • Rust

3.4 nightly

Rust nightly-only

//  nightly  rust/kernel/lib.rs
#![feature(new_uninit)] // Box::new_uninit
#![feature(allocator_api)] // 
#![feature(pin_macro)] // pin! 
#![feature(arbitrary_self_types)] //  self 
#![feature(coerce_unsized)] // Unsized 
#![feature(dispatch_from_dyn)] // 
#![feature(receiver_trait)] //  trait
#![feature(unsize)] // Unsize trait
#![feature(offset_of)] // offset_of! 
#![feature(ptr_metadata)] // 
#![feature(inline_const)] // 
// ...  20

** nightly**

  • Rust
  • allocator_api 5+
  • Rust
  • new_uninit 1.75
  • offset_of 1.77
  • allocator_api 1.76
  • nightly

3.5 stabilization

Rust 1-2


1. allocator_api -- 
2. arbitrary_self_types --  API 
3. pin_macro -- 
4. dispatch_from_dyn --

4.

4.1 C Rust

C C Rust

  • Rust ""
  • Rust no_std
  • C API Rust
  • Documentation/rust/
  • Linux Foundation Rust
  • Rust C
  • Rust

4.2 API

C API Rust

  • bindgen
  • "" C API
  • C API C Rust
  • CI C

4.3

Rust Rust

Miguel OjedaRust
Alice RyhlBinder/Android
Andreas Hindborg/NVMe
Wedson Almeida Filho/DRMMicrosoft
Danilo KrummrichDRM/GPU
Asahi LinaApple GPU
  • Greg KH Rust
  • Rust
  • clippy

4.4 “Rust vs C”

“Rust vs C”

  • Rust ******** C
  • CVE
  • C
  • Rust C
  • “Rust C ""Rust “

5. OS

5.1

Linux

  • ****""""
  • **** Linux WindowsmacOS
  • **** bug

5.2 seL4

seL4 formal verification OS seL4 C

Rust for Linux

  • seL4****=

  • Rust for Linux****=

  • Rust ""

  • ""

5.3

2025-2026
 - Rust Binder 
 -  Rust 
 - DRM Rust 
 - allocator_api 

2026-2027
 -  Rust NVMeinputI2C
 -  Rust 
 - GCC Rust 
 -  riscv64  ppc64le

2027-2028
 - Rust 
 -  Rust 
 - nightly  < 5 
 -  Rust 

2028-2030
 - Linux  OS 
 -  CVE 
 - Rust  5

6.

6.1

Rust

  • MMpage allocatorslabkmallocvmallocmmap
  • CFScgroup
  • top half / bottom halfsoftirqtaskletworkqueue
  • spinlockmutexRCUseqlockcompletion
  • busdriverdeviceplatform_devicedevice tree
  • VFS inodedentrysuperblock
  • sizealignmentpadding
  • I/O MMIOPMIODMA
  • x86_64
  • QEMU
  • ftraceperfeBPF
  • KASANKMSANUBSAN
  • printk dmesg

6.2

#  5 
# 1. 
git clone https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
 
# 2. 
cd linux
make LLVM=1 defconfig
make LLVM=1 -j$(nproc)
 
# 3.  Rust 
cat samples/rust/rust_minimal.rs
cat rust/kernel/prelude.rs
 
# 4. 
#  rust-for-linux+subscribe@vger.kernel.org
 
# 5.  Zulip
#  https://rust-for-linux.zulipchat.com

6.3

/
Linux Device Drivers, 3rd Editionlwn.net/Kernel/LDD3/
Understanding the Linux KernelO’Reilly
Linux Kernel Development (Robert Love)
Linux Kernel Module Programming Guidesysprog21.github.io/lkmpg/
Rust for Linux DocumentationDocumentation/rust/
LWN.netlwn.net/Kernel/
Linux Plumbers Conference talksYouTube
Rustlinux/rust/

6.4

  • Zulip rust-for-linux Zulip
  • Kangrejos Rust for Linux

7. Rust

7.1 Rust

Rust

  • **** Rust RTICembassy
  • hypervisor Cloud Hypervisor Rust VMM AWS Nitro
  • TEE/ Rust
  • **** orebootcoreboot Rust
  • ****Rust ARM Cortex-M

7.2 Rust

LinuxOS
WindowsOSWindows Rust GDI
AndroidOSBinder
AWS NitroHypervisorRust VMM
systemdInit
QEMURust vhost-user
sudo/suRust sudo-rs
curlRust (hyper)

7.3

  • CVE 100,000
  • ""Secure by Design— CISA Cyber Resilience Act
  • Google

** Rust **

8.

8.1

Rust

8.2

Linux C 30 Rust

8.3


 git clone https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
 cd linux
 cat samples/rust/rust_minimal.rs
 make LLVM=1 rustavailable


  rust-for-linux@vger.kernel.org
  Documentation/rust/quick-start.rst
  Rust 


  Rust 
  QEMU 
 


  Rust for Linux

05-Rust | 01-LinuxRust | 10-no_std

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