qemu/rust
Paolo Bonzini 4ed4da164c rust: add bindings for interrupt sources
The InterruptSource bindings let us call qemu_set_irq() and sysbus_init_irq()
as safe code.

Interrupt sources, qemu_irq in C code, are pointers to IRQState objects.
They are QOM link properties and can be written to outside the control
of the device (i.e. from a shared reference); therefore they must be
interior-mutable in Rust.  Since thread-safety is provided by the BQL,
what we want here is the newly-introduced BqlCell.  A pointer to the
contents of the BqlCell (an IRQState**, or equivalently qemu_irq*)
is then passed to the C sysbus_init_irq function.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00
..
hw rust: add bindings for interrupt sources 2024-12-10 18:49:26 +01:00
qemu-api rust: add bindings for interrupt sources 2024-12-10 18:49:26 +01:00
qemu-api-macros rust: cargo: store desired warning levels in workspace Cargo.toml 2024-12-10 18:44:06 +01:00
.gitignore rust: add bindgen step as a meson dependency 2024-10-11 12:32:17 +02:00
Cargo.lock rust: introduce alternative implementation of offset_of! 2024-11-05 14:18:16 +01:00
Cargo.toml rust: build: establish a baseline of lints across all crates 2024-12-10 18:44:06 +01:00
Kconfig rust: add PL011 device model 2024-11-05 14:18:15 +01:00
meson.build rust: build: add "make clippy", "make rustfmt", "make rustdoc" 2024-12-10 18:44:06 +01:00
rustfmt.toml rust: add crate to expose bindings and interfaces 2024-10-11 12:32:17 +02:00
wrapper.h rust/wrapper.h: define memory_order enum 2024-11-05 14:18:15 +01:00