From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [PATCH 00/33] First Rust update for QEMU 10.2
Date: Mon, 8 Sep 2025 12:49:32 +0200 [thread overview]
Message-ID: <20250908105005.2119297-1-pbonzini@redhat.com> (raw)
This includes:
- bumping MSRV to 1.83.0 to support const_refs_to_static
- Zhao's safe, builder-based implementation of migration callbacks
- Manos's qdev properties macro. While bit-based properties are
not yet supported, that's a small change overall.
- the Rust crate split from Marc-André
- adding proc macro aliases in individual crates, also from Marc-André
I'm still not convinced about having "bql" depend on "migration",
but I am convinced by the crate split between "util" and "bql",
so we can move the implementation of VMState from "bql" to
"migration" later if needed.
For the purpose of getting this in as an easy-to-use base for future
development, I'm disabling CI from Debian and Ubuntu. The plan is:
- that Debian will require trixie to enable Rust usage
- that Ubuntu will backport 1.83 to its 22.04 and 24.04 versions
(https://bugs.launchpad.net/ubuntu/+source/rustc-1.83/+bug/2120318)
- that Marc-André or someone else will add Rust to other CI jobs
Also planned for 10.2 from me is using rustc to link emulators
(already written but requires Meson 1.9.1) and possibly some work on
BQL-free HPET, especially with respect to migration. I'll probably
resubmit https://lore.kernel.org/qemu-devel/20250717062727.305466-5-pbonzini@redhat.com/
too, since improvements to migration support will likely result in
more procedural macro attributes.
I'll send the next update some time in October, probably once
Ubuntu gets the newer version of the compiler. I'm now going to
mostly disappear for a week. :)
Paolo
Manos Pitsidianakis (1):
rust: add qdev Device derive macro
Marc-André Lureau (22):
docs/rust: update msrv
rust: remove unused global qemu "allocator"
rust: add workspace authors
rust: move vmstate_clock!() to qdev module
rust: move VMState handling to QOM module
rust: move Cell vmstate impl
rust: split Rust-only "common" crate
rust: make build.rs generic over various ./rust/projects
rust: split "util" crate
rust: split "migration" crate
rust: split "bql" crate
rust: split "qom" crate
rust: split "chardev" crate
rust: split "system" crate
rust: split "hwcore" crate
rust: rename qemu_api_macros -> qemu_macros
rust/hpet: drop now unneeded qemu_api dep
rust/pl011: drop dependency on qemu_api
rust: repurpose qemu_api -> tests
rust: re-export qemu_macros internal helper in "bits"
rust: re-export qemu macros from common/qom/hwcore
docs: update rust.rst
Paolo Bonzini (9):
ci: temporarily remove rust from Debian and Ubuntu
configure: bump Meson to 1.9.0 for use with Rust
meson, cargo: require Rust 1.83.0
rust: add missing const markers for MSRV==1.83.0
rust: use inline const expressions
rust: vmstate: use const_refs_to_static
rust: qdev: const_refs_to_static
rust: meson: remove unnecessary complication in device crates
rust: do not inline do_init_io
Zhao Liu (1):
rust: vmstate: convert to use builder pattern
MAINTAINERS | 12 +-
docs/devel/rust.rst | 93 ++--
configure | 4 +-
meson.build | 10 +-
rust/bql/wrapper.h | 27 +
rust/chardev/wrapper.h | 28 +
rust/hw/char/pl011/wrapper.h | 51 ++
rust/hw/core/wrapper.h | 32 ++
rust/{qemu-api => migration}/wrapper.h | 20 -
rust/qom/wrapper.h | 27 +
rust/system/wrapper.h | 29 +
rust/util/wrapper.h | 32 ++
.gitlab-ci.d/buildtest.yml | 6 +-
clippy.toml | 2 +-
python/scripts/vendor.py | 4 +-
python/wheels/meson-1.8.1-py3-none-any.whl | Bin 1013001 -> 0 bytes
python/wheels/meson-1.9.0-py3-none-any.whl | Bin 0 -> 1029634 bytes
pythondeps.toml | 4 +-
rust/Cargo.lock | 125 ++++-
rust/Cargo.toml | 19 +-
.../src/bindings.rs => bindings/src/lib.rs} | 12 +-
rust/bits/Cargo.toml | 2 +-
rust/bits/meson.build | 2 +-
rust/bits/src/lib.rs | 13 +-
rust/bql/Cargo.toml | 23 +
rust/bql/build.rs | 1 +
rust/bql/meson.build | 52 ++
rust/bql/src/bindings.rs | 25 +
rust/{qemu-api => bql}/src/cell.rs | 336 ++----------
rust/bql/src/lib.rs | 29 +
rust/chardev/Cargo.toml | 23 +
rust/chardev/build.rs | 1 +
rust/chardev/meson.build | 41 ++
rust/chardev/src/bindings.rs | 36 ++
rust/{qemu-api => chardev}/src/chardev.rs | 25 +-
rust/chardev/src/lib.rs | 6 +
rust/common/Cargo.toml | 20 +
rust/common/meson.build | 34 ++
rust/{qemu-api => common}/src/assertions.rs | 24 +-
rust/{qemu-api => common}/src/bitops.rs | 1 -
rust/{qemu-api => common}/src/callbacks.rs | 37 +-
rust/{qemu-api => common}/src/errno.rs | 19 +-
rust/common/src/lib.rs | 22 +
rust/common/src/opaque.rs | 236 ++++++++
rust/{qemu-api => common}/src/uninit.rs | 8 +-
rust/common/src/zeroable.rs | 18 +
rust/hw/char/pl011/Cargo.toml | 10 +-
rust/hw/char/pl011/build.rs | 1 +
rust/hw/char/pl011/meson.build | 39 +-
rust/hw/char/pl011/src/bindings.rs | 27 +
rust/hw/char/pl011/src/device.rs | 195 +++----
rust/hw/char/pl011/src/lib.rs | 1 +
rust/hw/char/pl011/src/registers.rs | 4 +-
rust/hw/core/Cargo.toml | 26 +
rust/hw/core/build.rs | 1 +
rust/hw/core/meson.build | 80 +++
rust/hw/core/src/bindings.rs | 41 ++
rust/{qemu-api => hw/core}/src/irq.rs | 16 +-
rust/hw/core/src/lib.rs | 15 +
rust/{qemu-api => hw/core}/src/qdev.rs | 111 ++--
rust/{qemu-api => hw/core}/src/sysbus.rs | 24 +-
rust/{qemu-api => hw/core}/tests/tests.rs | 52 +-
rust/hw/timer/hpet/Cargo.toml | 9 +-
rust/hw/timer/hpet/meson.build | 12 +-
rust/hw/timer/hpet/src/device.rs | 227 ++++----
rust/hw/timer/hpet/src/fw_cfg.rs | 6 +-
rust/meson.build | 15 +-
rust/migration/Cargo.toml | 20 +
rust/migration/build.rs | 1 +
rust/migration/meson.build | 53 ++
rust/migration/src/bindings.rs | 48 ++
rust/migration/src/lib.rs | 6 +
rust/{qemu-api => migration}/src/vmstate.rs | 519 +++++++++++-------
rust/qemu-api/.gitignore | 2 -
rust/qemu-api/README.md | 19 -
rust/qemu-api/meson.build | 114 ----
rust/qemu-api/src/lib.rs | 174 ------
rust/qemu-api/src/prelude.rs | 31 --
rust/qemu-api/src/zeroable.rs | 37 --
.../Cargo.toml | 2 +-
.../meson.build | 10 +-
.../src/bits.rs | 0
.../src/lib.rs | 170 +++++-
.../src/tests.rs | 115 +++-
rust/qom/Cargo.toml | 23 +
rust/qom/build.rs | 1 +
rust/qom/meson.build | 43 ++
rust/qom/src/bindings.rs | 25 +
rust/qom/src/lib.rs | 13 +
rust/qom/src/prelude.rs | 12 +
rust/{qemu-api => qom}/src/qom.rs | 31 +-
rust/system/Cargo.toml | 21 +
rust/system/build.rs | 1 +
rust/system/meson.build | 42 ++
rust/system/src/bindings.rs | 41 ++
rust/system/src/lib.rs | 6 +
rust/{qemu-api => system}/src/memory.rs | 21 +-
rust/tests/Cargo.toml | 26 +
rust/tests/meson.build | 14 +
.../tests/vmstate_tests.rs | 160 +++---
rust/{qemu-api => util}/Cargo.toml | 14 +-
rust/{qemu-api => util}/build.rs | 10 +-
rust/util/meson.build | 55 ++
rust/util/src/bindings.rs | 25 +
rust/{qemu-api => util}/src/error.rs | 6 +-
rust/util/src/lib.rs | 9 +
rust/{qemu-api => util}/src/log.rs | 16 +-
rust/{qemu-api => util}/src/module.rs | 2 +-
rust/{qemu-api => util}/src/timer.rs | 16 +-
109 files changed, 2868 insertions(+), 1569 deletions(-)
create mode 100644 rust/bql/wrapper.h
create mode 100644 rust/chardev/wrapper.h
create mode 100644 rust/hw/char/pl011/wrapper.h
create mode 100644 rust/hw/core/wrapper.h
rename rust/{qemu-api => migration}/wrapper.h (77%)
create mode 100644 rust/qom/wrapper.h
create mode 100644 rust/system/wrapper.h
create mode 100644 rust/util/wrapper.h
delete mode 100644 python/wheels/meson-1.8.1-py3-none-any.whl
create mode 100644 python/wheels/meson-1.9.0-py3-none-any.whl
rename rust/{qemu-api/src/bindings.rs => bindings/src/lib.rs} (89%)
create mode 100644 rust/bql/Cargo.toml
create mode 120000 rust/bql/build.rs
create mode 100644 rust/bql/meson.build
create mode 100644 rust/bql/src/bindings.rs
rename rust/{qemu-api => bql}/src/cell.rs (70%)
create mode 100644 rust/bql/src/lib.rs
create mode 100644 rust/chardev/Cargo.toml
create mode 120000 rust/chardev/build.rs
create mode 100644 rust/chardev/meson.build
create mode 100644 rust/chardev/src/bindings.rs
rename rust/{qemu-api => chardev}/src/chardev.rs (94%)
create mode 100644 rust/chardev/src/lib.rs
create mode 100644 rust/common/Cargo.toml
create mode 100644 rust/common/meson.build
rename rust/{qemu-api => common}/src/assertions.rs (86%)
rename rust/{qemu-api => common}/src/bitops.rs (98%)
rename rust/{qemu-api => common}/src/callbacks.rs (85%)
rename rust/{qemu-api => common}/src/errno.rs (96%)
create mode 100644 rust/common/src/lib.rs
create mode 100644 rust/common/src/opaque.rs
rename rust/{qemu-api => common}/src/uninit.rs (91%)
create mode 100644 rust/common/src/zeroable.rs
create mode 120000 rust/hw/char/pl011/build.rs
create mode 100644 rust/hw/char/pl011/src/bindings.rs
create mode 100644 rust/hw/core/Cargo.toml
create mode 120000 rust/hw/core/build.rs
create mode 100644 rust/hw/core/meson.build
create mode 100644 rust/hw/core/src/bindings.rs
rename rust/{qemu-api => hw/core}/src/irq.rs (93%)
create mode 100644 rust/hw/core/src/lib.rs
rename rust/{qemu-api => hw/core}/src/qdev.rs (82%)
rename rust/{qemu-api => hw/core}/src/sysbus.rs (90%)
rename rust/{qemu-api => hw/core}/tests/tests.rs (78%)
create mode 100644 rust/migration/Cargo.toml
create mode 120000 rust/migration/build.rs
create mode 100644 rust/migration/meson.build
create mode 100644 rust/migration/src/bindings.rs
create mode 100644 rust/migration/src/lib.rs
rename rust/{qemu-api => migration}/src/vmstate.rs (61%)
delete mode 100644 rust/qemu-api/.gitignore
delete mode 100644 rust/qemu-api/README.md
delete mode 100644 rust/qemu-api/meson.build
delete mode 100644 rust/qemu-api/src/lib.rs
delete mode 100644 rust/qemu-api/src/prelude.rs
delete mode 100644 rust/qemu-api/src/zeroable.rs
rename rust/{qemu-api-macros => qemu-macros}/Cargo.toml (94%)
rename rust/{qemu-api-macros => qemu-macros}/meson.build (63%)
rename rust/{qemu-api-macros => qemu-macros}/src/bits.rs (100%)
rename rust/{qemu-api-macros => qemu-macros}/src/lib.rs (54%)
rename rust/{qemu-api-macros => qemu-macros}/src/tests.rs (50%)
create mode 100644 rust/qom/Cargo.toml
create mode 120000 rust/qom/build.rs
create mode 100644 rust/qom/meson.build
create mode 100644 rust/qom/src/bindings.rs
create mode 100644 rust/qom/src/lib.rs
create mode 100644 rust/qom/src/prelude.rs
rename rust/{qemu-api => qom}/src/qom.rs (97%)
create mode 100644 rust/system/Cargo.toml
create mode 120000 rust/system/build.rs
create mode 100644 rust/system/meson.build
create mode 100644 rust/system/src/bindings.rs
create mode 100644 rust/system/src/lib.rs
rename rust/{qemu-api => system}/src/memory.rs (90%)
create mode 100644 rust/tests/Cargo.toml
create mode 100644 rust/tests/meson.build
rename rust/{qemu-api => tests}/tests/vmstate_tests.rs (78%)
rename rust/{qemu-api => util}/Cargo.toml (55%)
rename rust/{qemu-api => util}/build.rs (81%)
create mode 100644 rust/util/meson.build
create mode 100644 rust/util/src/bindings.rs
rename rust/{qemu-api => util}/src/error.rs (98%)
create mode 100644 rust/util/src/lib.rs
rename rust/{qemu-api => util}/src/log.rs (93%)
rename rust/{qemu-api => util}/src/module.rs (97%)
rename rust/{qemu-api => util}/src/timer.rs (91%)
--
2.51.0
next reply other threads:[~2025-09-08 10:53 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-08 10:49 Paolo Bonzini [this message]
2025-09-08 10:49 ` [PATCH 01/33] ci: temporarily remove rust from Debian and Ubuntu Paolo Bonzini
2025-09-11 3:14 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 03/33] meson, cargo: require Rust 1.83.0 Paolo Bonzini
2025-09-11 3:19 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 04/33] rust: add missing const markers for MSRV==1.83.0 Paolo Bonzini
2025-09-11 3:20 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 05/33] rust: use inline const expressions Paolo Bonzini
2025-09-11 6:15 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 06/33] rust: add qdev Device derive macro Paolo Bonzini
2025-09-11 6:58 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 07/33] rust: vmstate: convert to use builder pattern Paolo Bonzini
2025-09-08 10:49 ` [PATCH 08/33] rust: vmstate: use const_refs_to_static Paolo Bonzini
2025-09-11 10:07 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 09/33] rust: qdev: const_refs_to_static Paolo Bonzini
2025-09-11 10:20 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 10/33] docs/rust: update msrv Paolo Bonzini
2025-09-11 10:21 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 11/33] rust: remove unused global qemu "allocator" Paolo Bonzini
2025-09-11 10:21 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 12/33] rust: add workspace authors Paolo Bonzini
2025-09-11 10:23 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 13/33] rust: move vmstate_clock!() to qdev module Paolo Bonzini
2025-09-11 10:25 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 14/33] rust: move VMState handling to QOM module Paolo Bonzini
2025-09-11 10:26 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 15/33] rust: move Cell vmstate impl Paolo Bonzini
2025-09-11 10:31 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 16/33] rust: split Rust-only "common" crate Paolo Bonzini
2025-09-11 10:44 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 17/33] rust: make build.rs generic over various ./rust/projects Paolo Bonzini
2025-09-12 7:43 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 18/33] rust: split "util" crate Paolo Bonzini
2025-09-12 8:00 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 19/33] rust: split "migration" crate Paolo Bonzini
2025-09-12 8:09 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 20/33] rust: split "bql" crate Paolo Bonzini
2025-09-12 8:31 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 21/33] rust: split "qom" crate Paolo Bonzini
2025-09-08 10:49 ` [PATCH 22/33] rust: split "chardev" crate Paolo Bonzini
2025-09-12 8:35 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 23/33] rust: split "system" crate Paolo Bonzini
2025-09-12 8:38 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 24/33] rust: split "hwcore" crate Paolo Bonzini
2025-09-12 8:41 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 25/33] rust: rename qemu_api_macros -> qemu_macros Paolo Bonzini
2025-09-12 8:41 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 26/33] rust/hpet: drop now unneeded qemu_api dep Paolo Bonzini
2025-09-12 8:42 ` Zhao Liu
2025-09-08 10:49 ` [PATCH 27/33] rust/pl011: drop dependency on qemu_api Paolo Bonzini
2025-09-12 8:45 ` Zhao Liu
2025-09-08 10:50 ` [PATCH 28/33] rust: repurpose qemu_api -> tests Paolo Bonzini
2025-09-12 8:57 ` Zhao Liu
2025-09-08 10:50 ` [PATCH 29/33] rust: re-export qemu_macros internal helper in "bits" Paolo Bonzini
2025-09-12 9:01 ` Zhao Liu
2025-09-08 10:50 ` [PATCH 30/33] rust: re-export qemu macros from common/qom/hwcore Paolo Bonzini
2025-09-12 9:03 ` Zhao Liu
2025-09-08 10:50 ` [PATCH 31/33] docs: update rust.rst Paolo Bonzini
2025-09-12 9:13 ` Zhao Liu
2025-09-08 10:50 ` [PATCH 32/33] rust: meson: remove unnecessary complication in device crates Paolo Bonzini
2025-09-12 9:20 ` Zhao Liu
2025-09-08 10:50 ` [PATCH 33/33] rust: do not inline do_init_io Paolo Bonzini
2025-09-12 9:21 ` Zhao Liu
[not found] ` <20250908105005.2119297-3-pbonzini@redhat.com>
2025-09-11 3:17 ` [PATCH 02/33] configure: bump Meson to 1.9.0 for use with Rust Zhao Liu
2025-09-11 10:04 ` [PATCH 00/33] First Rust update for QEMU 10.2 Peter Maydell
2025-09-11 11:18 ` Marc-André Lureau
2025-09-12 7:42 ` Zhao Liu
2025-09-12 8:47 ` Marc-André Lureau
2025-09-15 14:27 ` Paolo Bonzini
2025-09-15 17:51 ` Daniel P. Berrangé
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250908105005.2119297-1-pbonzini@redhat.com \
--to=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).