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

* first commit for Rust support
* add CI job using Fedora + Rust nightly
* fix detection of ATOMIC128 on x86_64
* fix compilation with Sphinx 8.1.0

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  docs: use consistent markup for footnotes
  docs: avoid footnotes consisting of just URLs
  docs: fix invalid footnote syntax
  gitlab-ci: add Rust-enabled CI job
  dockerfiles: add a Dockerfile using a nightly Rust toolchain
  meson: ensure -mcx16 is passed when detecting ATOMIC128
  meson: define qemu_isa_flags
  meson: fix machine option for x86_version
  rust: add PL011 device model
  rust: add utility procedural macro crate
  scripts/archive-source: find directory name for subprojects
  rust: add crate to expose bindings and interfaces
  meson.build: add HAVE_GLIB_WITH_ALIGNED_ALLOC flag
  .gitattributes: add Rust diff and merge attributes
  rust: add bindgen step as a meson dependency
  configure, meson: detect Rust toolchain
  build-sys: Add rust feature option
  Require meson version 1.5.0

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

1 files changed, 26 insertions, 0 deletions

diff --git a/rust/hw/char/pl011/meson.build b/rust/hw/char/pl011/meson.build
new file mode 100644
index 0000000000..547cca5a96
--- /dev/null
+++ b/rust/hw/char/pl011/meson.build
@@ -0,0 +1,26 @@
+subproject('bilge-0.2-rs', required: true)
+subproject('bilge-impl-0.2-rs', required: true)
+
+bilge_dep = dependency('bilge-0.2-rs')
+bilge_impl_dep = dependency('bilge-impl-0.2-rs')
+
+_libpl011_rs = static_library(
+  'pl011',
+  files('src/lib.rs'),
+  override_options: ['rust_std=2021', 'build.rust_std=2021'],
+  rust_abi: 'rust',
+  dependencies: [
+    bilge_dep,
+    bilge_impl_dep,
+    qemu_api,
+    qemu_api_macros,
+  ],
+)
+
+rust_devices_ss.add(when: 'CONFIG_X_PL011_RUST', if_true: [declare_dependency(
+  link_whole: [_libpl011_rs],
+  # Putting proc macro crates in `dependencies` is necessary for Meson to find
+  # them when compiling the root per-target static rust lib.
+  dependencies: [bilge_impl_dep, qemu_api_macros],
+  variables: {'crate': 'pl011'},
+)])