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

* cpu-exec: more cleanups to CPU loop exits
* python: bump bundled Meson to 1.9.0
* rust: require Rust 1.83.0
* rust: temporarily remove from Ubuntu CI
* rust: vmstate: convert to use builder pattern
* rust: split "qemu-api" crate
* rust: rename qemu_api_macros -> qemu_macros
* rust: re-export qemu macros from other crates
* x86: fix functional test failure for Xen emulation
* x86: cleanups

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [unknown]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [unknown]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (60 commits)
  accel/kvm: Set guest_memfd_offset to non-zero value only when guest_memfd is valid
  accel/kvm: Zero out mem explicitly in kvm_set_user_memory_region()
  accel/kvm: Switch to check KVM_CAP_GUEST_MEMFD and KVM_CAP_USER_MEMORY2 on VM
  i386/kvm: Drop KVM_CAP_X86_SMM check in kvm_arch_init()
  multiboot: Fix the split lock
  target/i386: Define enum X86ASIdx for x86's address spaces
  i386/cpu: Enable SMM cpu address space under KVM
  hpet: guard IRQ handling with BQL
  rust: do not inline do_init_io
  rust: meson: remove unnecessary complication in device crates
  docs: update rust.rst
  rust: re-export qemu macros from common/qom/hwcore
  rust: re-export qemu_macros internal helper in "bits"
  rust: repurpose qemu_api -> tests
  rust/pl011: drop dependency on qemu_api
  rust/hpet: drop now unneeded qemu_api dep
  rust: rename qemu_api_macros -> qemu_macros
  rust: split "hwcore" crate
  rust: split "system" crate
  rust: split "chardev" crate
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/rust/hw/core/meson.build b/rust/hw/core/meson.build
new file mode 100644
index 0000000000..81d8c77f9a
--- /dev/null
+++ b/rust/hw/core/meson.build
@@ -0,0 +1,80 @@
+_hwcore_bindgen_args = []
+c_enums = [
+  'DeviceCategory',
+  'GpioPolarity',
+  'MachineInitPhase',
+  'ResetType',
+]
+foreach enum : c_enums
+  _hwcore_bindgen_args += ['--rustified-enum', enum]
+endforeach
+
+blocked_type = [
+  'Chardev',
+  'Error',
+  'ObjectClass',
+  'MemoryRegion',
+  'VMStateDescription',
+]
+foreach type: blocked_type
+  _hwcore_bindgen_args += ['--blocklist-type', type]
+endforeach
+
+c_bitfields = [
+  'ClockEvent',
+]
+foreach enum : c_bitfields
+  _hwcore_bindgen_args += ['--bitfield-enum', enum]
+endforeach
+
+# TODO: Remove this comment when the clang/libclang mismatch issue is solved.
+#
+# Rust bindings generation with `bindgen` might fail in some cases where the
+# detected `libclang` does not match the expected `clang` version/target. In
+# this case you must pass the path to `clang` and `libclang` to your build
+# command invocation using the environment variables CLANG_PATH and
+# LIBCLANG_PATH
+_hwcore_bindings_inc_rs = rust.bindgen(
+  input: 'wrapper.h',
+  dependencies: common_ss.all_dependencies(),
+  output: 'bindings.inc.rs',
+  include_directories: bindings_incdir,
+  bindgen_version: ['>=0.60.0'],
+  args: bindgen_args_common + _hwcore_bindgen_args,
+)
+
+_hwcore_rs = static_library(
+  'hwcore',
+  structured_sources(
+    [
+      'src/lib.rs',
+      'src/bindings.rs',
+      'src/irq.rs',
+      'src/qdev.rs',
+      'src/sysbus.rs',
+    ],
+    {'.': _hwcore_bindings_inc_rs}
+  ),
+  override_options: ['rust_std=2021', 'build.rust_std=2021'],
+  rust_abi: 'rust',
+  link_with: [_bql_rs, _chardev_rs, _migration_rs, _qom_rs, _system_rs, _util_rs],
+  dependencies: [qemu_macros, common_rs],
+)
+
+hwcore_rs = declare_dependency(link_with: [_hwcore_rs],
+  dependencies: [qom_rs, hwcore])
+
+test('rust-hwcore-rs-integration',
+    executable(
+        'rust-hwcore-rs-integration',
+        files('tests/tests.rs'),
+        override_options: ['rust_std=2021', 'build.rust_std=2021'],
+        rust_args: ['--test'],
+        install: false,
+        dependencies: [common_rs, hwcore_rs, bql_rs, migration_rs, util_rs]),
+    args: [
+        '--test', '--test-threads', '1',
+        '--format', 'pretty',
+    ],
+    protocol: 'rust',
+    suite: ['unit', 'rust'])