History log of /openbmc/qemu/rust/qemu-api/src/bitops.rs (Results 1 – 2 of 2)
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Revision tags: v10.0.0, v9.2.3, v9.2.2, v9.2.1
# 1eec82cc 12-Dec-2024 Stefan Hajnoczi <stefanha@redhat.com>

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* rust: better integration with clippy, rustfmt and rustdoc
* rust: interior mutability types
* rust: add a bit operations mo

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* rust: better integration with clippy, rustfmt and rustdoc
* rust: interior mutability types
* rust: add a bit operations module
* rust: first part of QOM rework
* kvm: remove unnecessary #ifdef
* clock: small cleanups, improve handling of Clock lifetimes

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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (49 commits)
rust: qom: change the parent type to an associated type
rust: qom: split ObjectType from ObjectImpl trait
rust: qom: move bridge for TypeInfo functions out of pl011
rust: qdev: move bridge for realize and reset functions out of pl011
rust: qdev: move device_class_init! body to generic function, ClassInitImpl implementation to macro
rust: qom: move ClassInitImpl to the instance side
rust: qom: convert type_info! macro to an associated const
rust: qom: rename Class trait to ClassInitImpl
rust: qom: add default definitions for ObjectImpl
rust: add a bit operation module
rust: add bindings for interrupt sources
rust: define prelude
rust: cell: add BQL-enforcing RefCell variant
rust: cell: add BQL-enforcing Cell variant
bql: check that the BQL is not dropped within marked sections
qom/object: Remove type_register()
script/codeconverter/qom_type_info: Deprecate MakeTypeRegisterStatic and MakeTypeRegisterNotStatic
ui: Replace type_register() with type_register_static()
target/xtensa: Replace type_register() with type_register_static()
target/sparc: Replace type_register() with type_register_static()
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

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Revision tags: v9.2.0
# ab870fa1 05-Dec-2024 Paolo Bonzini <pbonzini@redhat.com>

rust: add a bit operation module

The bindgen supports `static inline` function binding since v0.64.0 as
an experimental feature (`--wrap-static-fns`), and stabilizes it after
v0.70.0.

But the oldes

rust: add a bit operation module

The bindgen supports `static inline` function binding since v0.64.0 as
an experimental feature (`--wrap-static-fns`), and stabilizes it after
v0.70.0.

But the oldest version of bindgen supported by QEMU is v0.60.1, so
there's no way to generate the binding for deposit64() which is `static
inline` (in include/qemu/bitops.h).

Instead, implement it by hand in Rust and make it available for all
unsigned types through an IntegerExt trait. Since it only involves bit
operations, the Rust version of the code is almost identical to the
original C version, but it applies to more types than just u64.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Co-authored-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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