RustInQemu

For the old RustInQemu page, see RustInQemu/2022

Active efforts in 2024

• Subject: [RFC 0/6] scripts: Rewrite simpletrace printer in Rust
Date: Mon, 27 May 2024 16:14:15 +0800
  RFC v1
• ARM PL011 UART device model in Rust
  Subject: [RFC PATCH v1 0/6] Implement ARM PL011 in Rust
Date: Mon, 10 Jun 2024 21:22:35 +0300
  RFC v1 v2
  • Meson integration
  • Bindings generation

Past efforts

• [RFC v3 00/32] Rust binding for QAPI and qemu-ga QMP handler examples
  on patchew on lore

Minimum supported version

• 1.56.0: 2021 edition
• 1.59.0: CStr::from_bytes_with_nul_unchecked (needed by cstr crate, see below)
• 1.64.0: std::ffi::c_char
• 1.77.0: C string literals, offset_of!
  • alternative: cstr crate, with_offsets macro

TODO

Before commit:

• single cargo build

After commit:

• lower minimum supported version (Debian needs 1.63.0)
• Error: Features/Rust/Error
• QOM: Paolo has started some experiments, Features/Rust/QOM

Possible project targets

Miscellanea

- qemu-bridge-helper.c Re-write SUID C executable with useful features.

Devices

- hw/block/pflash_cfi01.c, hw/block/pflash_cfi02.c (claimed, WIP)

- hw/mem/nvdimm.c (suggested by Manos)

- hw/timer/i8254.c (claimed, WIP)