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

* rust: cleanups
* rust: integration tests
* rust/pl011: add support for migration
* rust/pl011: add TYPE_PL011_LUMINARY device
* rust: add support for older compilers and bindgen

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* tag 'for-upstream-rust' of https://gitlab.com/bonzini/qemu: (39 commits)
  dockerfiles: install bindgen from cargo on Ubuntu 22.04
  rust: make rustfmt optional
  rust: allow older version of bindgen
  rust: do not use --generate-cstr
  rust: allow version 1.63.0 of rustc
  rust: clean up detection of the language
  rust: do not use MaybeUninit::zeroed()
  rust: introduce alternative implementation of offset_of!
  rust: create a cargo workspace
  rust: synchronize dependencies between subprojects and Cargo.lock
  rust: silence unknown warnings for the sake of old compilers
  rust: introduce a c_str macro
  rust: use std::os::raw instead of core::ffi
  rust: fix cfgs of proc-macro2 for 1.63.0
  rust: patch bilge-impl to allow compilation with 1.63.0
  rust/pl011: Use correct masks for IBRD and FBRD
  rust/pl011: remove commented out C code
  rust/pl011: add TYPE_PL011_LUMINARY device
  rust/pl011: move CLK_NAME static to function scope
  rust/pl011: add support for migration
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 19 insertions, 2 deletions

diff --git a/tests/docker/dockerfiles/ubuntu2204.docker b/tests/docker/dockerfiles/ubuntu2204.docker
index 94697bd036..e1b70b536d 100644
--- a/tests/docker/dockerfiles/ubuntu2204.docker
+++ b/tests/docker/dockerfiles/ubuntu2204.docker
@@ -13,7 +13,6 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
     eatmydata apt-get install --no-install-recommends -y \
                       bash \
                       bc \
-                      bindgen \
                       bison \
                       bsdextrautils \
                       bzip2 \
@@ -150,6 +149,11 @@ ENV LANG "en_US.UTF-8"
 ENV MAKE "/usr/bin/make"
 ENV NINJA "/usr/bin/ninja"
 ENV PYTHON "/usr/bin/python3"
+ENV CARGO_HOME=/usr/local/cargo
+ENV PATH=$CARGO_HOME/bin:$PATH
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+  apt install -y --no-install-recommends cargo
+RUN cargo install bindgen-cli
 # As a final step configure the user (if env is defined)
 ARG USER
 ARG UID
diff --git a/tests/lcitool/mappings.yml b/tests/lcitool/mappings.yml
index 9c5ac87c1c..c90b23a00f 100644
--- a/tests/lcitool/mappings.yml
+++ b/tests/lcitool/mappings.yml
@@ -1,4 +1,8 @@
 mappings:
+  # Too old on Ubuntu 22.04; we install it from cargo instead
+  bindgen:
+    Ubuntu2204:
+
   flake8:
     OpenSUSELeap15:
 
diff --git a/tests/lcitool/refresh b/tests/lcitool/refresh
index 7cf882cda7..51012783c0 100755
--- a/tests/lcitool/refresh
+++ b/tests/lcitool/refresh
@@ -137,6 +137,14 @@ fedora_rustup_nightly_extras = [
     'RUN /usr/local/cargo/bin/rustup run nightly cargo install bindgen-cli\n',
 ]
 
+ubuntu2204_bindgen_extras = [
+    "ENV CARGO_HOME=/usr/local/cargo\n",
+    'ENV PATH=$CARGO_HOME/bin:$PATH\n',
+    "RUN DEBIAN_FRONTEND=noninteractive eatmydata \\\n",
+    "  apt install -y --no-install-recommends cargo\n",
+    'RUN cargo install bindgen-cli\n',
+]
+
 def cross_build(prefix, targets):
     conf = "ENV QEMU_CONFIGURE_OPTS --cross-prefix=%s\n" % (prefix)
     targets = "ENV DEF_TARGET_LIST %s\n" % (targets)
@@ -157,7 +165,8 @@ try:
                         trailer="".join(debian12_extras))
     generate_dockerfile("fedora", "fedora-40")
     generate_dockerfile("opensuse-leap", "opensuse-leap-15")
-    generate_dockerfile("ubuntu2204", "ubuntu-2204")
+    generate_dockerfile("ubuntu2204", "ubuntu-2204",
+                        trailer="".join(ubuntu2204_bindgen_extras))
 
     #
     # Non-fatal Rust-enabled build