Merge tag 'rust-ci-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

CI/build-sys fixes for Rust

Collect CI/build-sys patches related to Rust.

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# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [unknown]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [unknown]
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# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* tag 'rust-ci-pull-request' of https://gitlab.com/marcandre.lureau/qemu: (23 commits)
  build-sys: pass -fvisibility=default for wasm bindgen
  build-sys: deprecate mips host
  meson: rust-bindgen limit allowlist-file to srcdir/include
  tests/freebsd: enable Rust
  configure: set the meson executable suffix/ext
  tests/lcitool: enable rust & refresh
  tests/docker: add ENABLE_RUST environment
  tests/lcitool: update to debian13
  tests/lcitool: add missing rust-std dep
  lcitool/alpine: workaround bindgen issue
  lcitool/qemu: include libclang-rt for TSAN
  lcitool: update, switch to f41
  build-sys: cfi_debug and safe_stack are not compatible
  tests/docker/common: print meson log on configure failure
  tests/docker: use fully qualified image name for emsdk
  tests/docker/common: print errors to stderr
  configure: set the bindgen cross target
  configure: fix rust meson configuration
  scripts/archive-source: use a bash array
  scripts/archive-source: silence subprojects downloads
  ...

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

.gitlab-ci.d/buildtest.yml

@@ -36,7 +36,7 @@ build-system-ubuntu:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-ubuntu2204-container
+    - job: amd64-ubuntu2204-container
   variables:
     IMAGE: ubuntu2204
     CONFIGURE_ARGS: --enable-docs
@@ -66,7 +66,7 @@ build-system-debian:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-debian-container
+    - job: amd64-debian-container
   variables:
     IMAGE: debian
     CONFIGURE_ARGS: --with-coroutine=sigaltstack --enable-rust
@@ -109,7 +109,7 @@ build-system-fedora:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-fedora-container
+    - job: amd64-fedora-container
   variables:
     IMAGE: fedora
     CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs --enable-crypto-afalg --enable-rust
@@ -122,7 +122,7 @@ build-system-fedora-rust-nightly:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-fedora-rust-nightly-container
+    - job: amd64-fedora-rust-nightly-container
   variables:
     IMAGE: fedora-rust-nightly
     CONFIGURE_ARGS: --disable-docs --enable-rust --enable-strict-rust-lints
@@ -167,7 +167,7 @@ build-system-centos:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-centos9-container
+    - job: amd64-centos9-container
   variables:
     IMAGE: centos9
     CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-vfio-user-server
@@ -189,7 +189,7 @@ build-previous-qemu:
       - build-previous/tests/qtest/migration-test
       - build-previous/scripts
   needs:
-    job: amd64-opensuse-leap-container
+    - job: amd64-opensuse-leap-container
   variables:
     IMAGE: opensuse-leap
     TARGETS: x86_64-softmmu aarch64-softmmu
@@ -274,7 +274,7 @@ build-system-opensuse:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-opensuse-leap-container
+    - job: amd64-opensuse-leap-container
   variables:
     IMAGE: opensuse-leap
     TARGETS: s390x-softmmu x86_64-softmmu aarch64-softmmu
@@ -308,7 +308,7 @@ build-system-flaky:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-debian-container
+    - job: amd64-debian-container
   variables:
     IMAGE: debian
     QEMU_JOB_OPTIONAL: 1
@@ -338,7 +338,7 @@ functional-system-flaky:
 build-tcg-disabled:
   extends: .native_build_job_template
   needs:
-    job: amd64-centos9-container
+    - job: amd64-centos9-container
   variables:
     IMAGE: centos9
   script:
@@ -364,7 +364,7 @@ build-tcg-disabled:
 build-user:
   extends: .native_build_job_template
   needs:
-    job: amd64-debian-user-cross-container
+    - job: amd64-debian-user-cross-container
   variables:
     IMAGE: debian-all-test-cross
     CONFIGURE_ARGS: --disable-tools --disable-system
@@ -374,7 +374,7 @@ build-user:
 build-user-static:
   extends: .native_build_job_template
   needs:
-    job: amd64-debian-user-cross-container
+    - job: amd64-debian-user-cross-container
   variables:
     IMAGE: debian-all-test-cross
     CONFIGURE_ARGS: --disable-tools --disable-system --static
@@ -385,7 +385,7 @@ build-user-static:
 build-legacy:
   extends: .native_build_job_template
   needs:
-    job: amd64-debian-legacy-cross-container
+    - job: amd64-debian-legacy-cross-container
   variables:
     IMAGE: debian-legacy-test-cross
     TARGETS: alpha-linux-user alpha-softmmu sh4-linux-user
@@ -395,7 +395,7 @@ build-legacy:
 build-user-hexagon:
   extends: .native_build_job_template
   needs:
-    job: hexagon-cross-container
+    - job: hexagon-cross-container
   variables:
     IMAGE: debian-hexagon-cross
     TARGETS: hexagon-linux-user
@@ -408,7 +408,7 @@ build-user-hexagon:
 build-some-softmmu:
   extends: .native_build_job_template
   needs:
-    job: amd64-debian-user-cross-container
+    - job: amd64-debian-user-cross-container
   variables:
     IMAGE: debian-all-test-cross
     CONFIGURE_ARGS: --disable-tools --enable-debug
@@ -419,7 +419,7 @@ build-some-softmmu:
 build-loongarch64:
   extends: .native_build_job_template
   needs:
-    job: loongarch-debian-cross-container
+    - job: loongarch-debian-cross-container
   variables:
     IMAGE: debian-loongarch-cross
     CONFIGURE_ARGS: --disable-tools --enable-debug
@@ -430,7 +430,7 @@ build-loongarch64:
 build-tricore-softmmu:
   extends: .native_build_job_template
   needs:
-    job: tricore-debian-cross-container
+    - job: tricore-debian-cross-container
   variables:
     IMAGE: debian-tricore-cross
     CONFIGURE_ARGS: --disable-tools --disable-fdt --enable-debug
@@ -440,7 +440,7 @@ build-tricore-softmmu:
 clang-system:
   extends: .native_build_job_template
   needs:
-    job: amd64-fedora-container
+    - job: amd64-fedora-container
   variables:
     IMAGE: fedora
     CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-ubsan
@@ -451,7 +451,7 @@ clang-system:
 clang-user:
   extends: .native_build_job_template
   needs:
-    job: amd64-debian-user-cross-container
+    - job: amd64-debian-user-cross-container
   timeout: 70m
   variables:
     IMAGE: debian-all-test-cross
@@ -479,7 +479,7 @@ build-cfi-aarch64:
     LD_JOBS: 1
     AR: llvm-ar
     IMAGE: fedora
-    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi
       --enable-safe-stack --disable-slirp
     TARGETS: aarch64-softmmu
     MAKE_CHECK_ARGS: check-build
@@ -517,7 +517,7 @@ build-cfi-ppc64-s390x:
     LD_JOBS: 1
     AR: llvm-ar
     IMAGE: fedora
-    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi
       --enable-safe-stack --disable-slirp
     TARGETS: ppc64-softmmu s390x-softmmu
     MAKE_CHECK_ARGS: check-build
@@ -555,7 +555,7 @@ build-cfi-x86_64:
     LD_JOBS: 1
     AR: llvm-ar
     IMAGE: fedora
-    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi
       --enable-safe-stack --disable-slirp
     TARGETS: x86_64-softmmu
     MAKE_CHECK_ARGS: check-build
@@ -582,7 +582,7 @@ functional-cfi-x86_64:
 tsan-build:
   extends: .native_build_job_template
   needs:
-    job: amd64-ubuntu2204-container
+    - job: amd64-ubuntu2204-container
   variables:
     IMAGE: ubuntu2204
     CONFIGURE_ARGS: --enable-tsan --cc=clang --cxx=clang++
@@ -596,7 +596,7 @@ tsan-build:
 gcov:
   extends: .native_build_job_template
   needs:
-    job: amd64-ubuntu2204-container
+    - job: amd64-ubuntu2204-container
   timeout: 80m
   variables:
     IMAGE: ubuntu2204
@@ -623,7 +623,7 @@ gcov:
 build-oss-fuzz:
   extends: .native_build_job_template
   needs:
-    job: amd64-fedora-container
+    - job: amd64-fedora-container
   variables:
     IMAGE: fedora
   script:
@@ -645,7 +645,7 @@ build-oss-fuzz:
 build-tci:
   extends: .native_build_job_template
   needs:
-    job: amd64-debian-user-cross-container
+    - job: amd64-debian-user-cross-container
   variables:
     IMAGE: debian-all-test-cross
   script:
@@ -670,7 +670,7 @@ build-tci:
 build-without-defaults:
   extends: .native_build_job_template
   needs:
-    job: amd64-centos9-container
+    - job: amd64-centos9-container
   variables:
     IMAGE: centos9
     CONFIGURE_ARGS:
@@ -688,7 +688,7 @@ build-libvhost-user:
   stage: build
   image: $CI_REGISTRY_IMAGE/qemu/fedora:$QEMU_CI_CONTAINER_TAG
   needs:
-    job: amd64-fedora-container
+    - job: amd64-fedora-container
   script:
     - mkdir subprojects/libvhost-user/build
     - cd subprojects/libvhost-user/build
@@ -702,9 +702,9 @@ build-tools-and-docs-debian:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-debian-container
-    # when running on 'master' we use pre-existing container
-    optional: true
+    - job: amd64-debian-container
+      # when running on 'master' we use pre-existing container
+      optional: true
   variables:
     IMAGE: debian
     MAKE_CHECK_ARGS: check-unit ctags TAGS cscope
@@ -791,7 +791,7 @@ build-wasm:
   extends: .wasm_build_job_template
   timeout: 2h
   needs:
-    job: wasm-emsdk-cross-container
+    - job: wasm-emsdk-cross-container
   variables:
     IMAGE: emsdk-wasm32-cross
     CONFIGURE_ARGS: --static --disable-tools --enable-debug --enable-tcg-interpreter

.gitlab-ci.d/cirrus.yml

@@ -42,7 +42,7 @@ x64-freebsd-14-build:
     CIRRUS_VM_RAM: 8G
     UPDATE_COMMAND: pkg update; pkg upgrade -y
     INSTALL_COMMAND: pkg install -y
-    CONFIGURE_ARGS: --target-list-exclude=arm-softmmu,i386-softmmu,microblaze-softmmu,mips64el-softmmu,mipsel-softmmu,mips-softmmu,ppc-softmmu,sh4eb-softmmu,xtensa-softmmu
+    CONFIGURE_ARGS: --target-list-exclude=arm-softmmu,i386-softmmu,microblaze-softmmu,mips64el-softmmu,mipsel-softmmu,mips-softmmu,ppc-softmmu,sh4eb-softmmu,xtensa-softmmu --enable-rust
     TEST_TARGETS: check
 
 aarch64-macos-build:

.gitlab-ci.d/crossbuilds.yml

@@ -4,28 +4,28 @@ include:
 cross-armhf-user:
   extends: .cross_user_build_job
   needs:
-    job: armhf-debian-cross-container
+    - job: armhf-debian-cross-container
   variables:
     IMAGE: debian-armhf-cross
 
 cross-arm64-system:
   extends: .cross_system_build_job
   needs:
-    job: arm64-debian-cross-container
+    - job: arm64-debian-cross-container
   variables:
     IMAGE: debian-arm64-cross
 
 cross-arm64-user:
   extends: .cross_user_build_job
   needs:
-    job: arm64-debian-cross-container
+    - job: arm64-debian-cross-container
   variables:
     IMAGE: debian-arm64-cross
 
 cross-arm64-kvm-only:
   extends: .cross_accel_build_job
   needs:
-    job: arm64-debian-cross-container
+    - job: arm64-debian-cross-container
   variables:
     IMAGE: debian-arm64-cross
     EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-features
@@ -35,7 +35,7 @@ cross-i686-system:
     - .cross_system_build_job
     - .cross_test_artifacts
   needs:
-    job: i686-debian-cross-container
+    - job: i686-debian-cross-container
   variables:
     IMAGE: debian-i686-cross
     EXTRA_CONFIGURE_OPTS: --disable-kvm
@@ -46,7 +46,7 @@ cross-i686-user:
     - .cross_user_build_job
     - .cross_test_artifacts
   needs:
-    job: i686-debian-cross-container
+    - job: i686-debian-cross-container
   variables:
     IMAGE: debian-i686-cross
     MAKE_CHECK_ARGS: check
@@ -57,7 +57,7 @@ cross-i686-tci:
     - .cross_test_artifacts
   timeout: 60m
   needs:
-    job: i686-debian-cross-container
+    - job: i686-debian-cross-container
   variables:
     IMAGE: debian-i686-cross
     ACCEL: tcg-interpreter
@@ -71,49 +71,49 @@ cross-i686-tci:
 cross-mipsel-system:
   extends: .cross_system_build_job
   needs:
-    job: mipsel-debian-cross-container
+    - job: mipsel-debian-cross-container
   variables:
     IMAGE: debian-mipsel-cross
 
 cross-mipsel-user:
   extends: .cross_user_build_job
   needs:
-    job: mipsel-debian-cross-container
+    - job: mipsel-debian-cross-container
   variables:
     IMAGE: debian-mipsel-cross
 
 cross-mips64el-system:
   extends: .cross_system_build_job
   needs:
-    job: mips64el-debian-cross-container
+    - job: mips64el-debian-cross-container
   variables:
     IMAGE: debian-mips64el-cross
 
 cross-mips64el-user:
   extends: .cross_user_build_job
   needs:
-    job: mips64el-debian-cross-container
+    - job: mips64el-debian-cross-container
   variables:
     IMAGE: debian-mips64el-cross
 
 cross-ppc64el-system:
   extends: .cross_system_build_job
   needs:
-    job: ppc64el-debian-cross-container
+    - job: ppc64el-debian-cross-container
   variables:
     IMAGE: debian-ppc64el-cross
 
 cross-ppc64el-user:
   extends: .cross_user_build_job
   needs:
-    job: ppc64el-debian-cross-container
+    - job: ppc64el-debian-cross-container
   variables:
     IMAGE: debian-ppc64el-cross
 
 cross-ppc64el-kvm-only:
   extends: .cross_accel_build_job
   needs:
-    job: ppc64el-debian-cross-container
+    - job: ppc64el-debian-cross-container
   variables:
     IMAGE: debian-ppc64el-cross
     EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-devices
@@ -121,35 +121,35 @@ cross-ppc64el-kvm-only:
 cross-riscv64-system:
   extends: .cross_system_build_job
   needs:
-    job: riscv64-debian-cross-container
+    - job: riscv64-debian-cross-container
   variables:
     IMAGE: debian-riscv64-cross
 
 cross-riscv64-user:
   extends: .cross_user_build_job
   needs:
-    job: riscv64-debian-cross-container
+    - job: riscv64-debian-cross-container
   variables:
     IMAGE: debian-riscv64-cross
 
 cross-s390x-system:
   extends: .cross_system_build_job
   needs:
-    job: s390x-debian-cross-container
+    - job: s390x-debian-cross-container
   variables:
     IMAGE: debian-s390x-cross
 
 cross-s390x-user:
   extends: .cross_user_build_job
   needs:
-    job: s390x-debian-cross-container
+    - job: s390x-debian-cross-container
   variables:
     IMAGE: debian-s390x-cross
 
 cross-s390x-kvm-only:
   extends: .cross_accel_build_job
   needs:
-    job: s390x-debian-cross-container
+    - job: s390x-debian-cross-container
   variables:
     IMAGE: debian-s390x-cross
     EXTRA_CONFIGURE_OPTS: --disable-tcg --enable-trace-backends=ftrace
@@ -157,7 +157,7 @@ cross-s390x-kvm-only:
 cross-mips64el-kvm-only:
   extends: .cross_accel_build_job
   needs:
-    job: mips64el-debian-cross-container
+    - job: mips64el-debian-cross-container
   variables:
     IMAGE: debian-mips64el-cross
     EXTRA_CONFIGURE_OPTS: --disable-tcg --target-list=mips64el-softmmu
@@ -165,7 +165,7 @@ cross-mips64el-kvm-only:
 cross-win64-system:
   extends: .cross_system_build_job
   needs:
-    job: win64-fedora-cross-container
+    - job: win64-fedora-cross-container
   variables:
     IMAGE: fedora-win64-cross
     EXTRA_CONFIGURE_OPTS: --enable-fdt=internal --disable-plugins
@@ -181,7 +181,7 @@ cross-win64-system:
 cross-amd64-xen-only:
   extends: .cross_accel_build_job
   needs:
-    job: amd64-debian-cross-container
+    - job: amd64-debian-cross-container
   variables:
     IMAGE: debian-amd64-cross
     ACCEL: xen
@@ -190,7 +190,7 @@ cross-amd64-xen-only:
 cross-arm64-xen-only:
   extends: .cross_accel_build_job
   needs:
-    job: arm64-debian-cross-container
+    - job: arm64-debian-cross-container
   variables:
     IMAGE: debian-arm64-cross
     ACCEL: xen

.gitlab-ci.d/static_checks.yml

@@ -32,7 +32,7 @@ check-python-minreqs:
   variables:
     GIT_DEPTH: 1
   needs:
-    job: python-container
+    - job: python-container
 
 check-python-tox:
   extends: .base_job_template
@@ -45,7 +45,7 @@ check-python-tox:
     QEMU_TOX_EXTRA_ARGS: --skip-missing-interpreters=false
     QEMU_JOB_OPTIONAL: 1
   needs:
-    job: python-container
+    - job: python-container
 
 check-rust-tools-nightly:
   extends: .base_job_template
@@ -76,7 +76,7 @@ check-build-units:
   stage: build
   image: $CI_REGISTRY_IMAGE/qemu/debian:$QEMU_CI_CONTAINER_TAG
   needs:
-    job: amd64-debian-container
+    - job: amd64-debian-container
   before_script:
     - source scripts/ci/gitlab-ci-section
     - section_start setup "Install Tools"

configure

@@ -1000,7 +1000,19 @@ $mkvenv ensuregroup --dir "${source_path}/python/wheels" \
 # We ignore PATH completely here: we want to use the venv's Meson
 # *exclusively*.
 
-meson="$(cd pyvenv/bin; pwd)/meson"
+# for msys2
+get_pwd() {
+    if pwd -W >/dev/null 2>&1; then
+        pwd -W
+    else
+        pwd
+    fi
+}
+
+meson="$(cd pyvenv/bin; get_pwd)/meson"
+if [ -f "$meson$EXESUF" ]; then
+  meson="$meson$EXESUF"
+fi
 
 # Conditionally ensure Sphinx is installed.
 
@@ -1878,6 +1890,13 @@ if test "$skip_meson" = no; then
       eval "c=\$devices_${a}"
       echo "${a}-softmmu = '$c'" >> $cross
   done
+  if test "$rust" != disabled; then
+      if test "$cross_compile" = "yes"; then
+          . "$source_path/scripts/rust-to-clang-target.sh"
+          clang_target=$(rust_to_clang_target "$rust_target_triple")
+          echo "bindgen_clang_arguments = [$(meson_quote --target="$clang_target")]" >> $cross
+      fi
+  fi
 
   echo "[built-in options]" >> $cross
   echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
@@ -1958,7 +1977,7 @@ if test "$skip_meson" = no; then
     echo "[binaries]" >> $native
     echo "c = [$(meson_quote $host_cc)]" >> $native
     if test "$rust" != disabled; then
-      echo "rust = [$(meson_quote $rustc)]" >> $cross
+      echo "rust = [$(meson_quote $rustc)]" >> $native
     fi
     mv $native config-meson.native
     meson_option_add --native-file

docs/about/build-platforms.rst

@@ -44,8 +44,6 @@ Those hosts are officially supported, with various accelerators:
      - Accelerators
    * - Arm
      - hvf (64 bit only), kvm (64 bit only), tcg, xen
-   * - MIPS (64 bit little endian only)
-     - kvm, tcg
    * - PPC
      - kvm, tcg
    * - RISC-V

docs/about/deprecated.rst

@@ -172,8 +172,8 @@ This argument has always been ignored.
 Host Architectures
 ------------------
 
-Big endian MIPS since 7.2; 32-bit little endian MIPS since 9.2
-''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+Big endian MIPS since 7.2; 32-bit little endian MIPS since 9.2, MIPS since 11.0
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
 
 As Debian 10 ("Buster") moved into LTS the big endian 32 bit version of
 MIPS moved out of support making it hard to maintain our
@@ -181,10 +181,7 @@ cross-compilation CI tests of the architecture. As we no longer have
 CI coverage support may bitrot away before the deprecation process
 completes.
 
-Likewise, the little endian variant of 32 bit MIPS is not supported by
-Debian 13 ("Trixie") and newer.
-
-64 bit little endian MIPS is still a supported host architecture.
+Likewise, MIPS is not supported by Debian 13 ("Trixie") and newer.
 
 System emulation on 32-bit x86 hosts (since 8.0)
 ''''''''''''''''''''''''''''''''''''''''''''''''

meson.build

@@ -681,6 +681,9 @@ if get_option('cfi')
     error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
   endif
   if get_option('cfi_debug')
+    if get_option('safe_stack')
+      error('cfi_debug is not compatible with safe_stack')
+    endif
     if cc.compiles('int main () { return 0; }',
                    name: '-fno-sanitize-trap=cfi-icall',
                    args: ['-flto', '-fsanitize=cfi-icall',
@@ -1350,7 +1353,13 @@ if get_option('spice') \
 endif
 spice_headers = spice.partial_dependency(compile_args: true, includes: true)
 
-rt = cc.find_library('rt', required: false)
+rt = not_found
+if host_os != 'windows'
+  have_shm_open = cc.has_function('shm_open')
+  if not have_shm_open
+    rt = cc.find_library('rt', required: true)
+  endif
+endif
 
 libiscsi = not_found
 if not get_option('libiscsi').auto() or have_block
@@ -3812,14 +3821,10 @@ util_ss = util_ss.apply({})
 libqemuutil = static_library('qemuutil',
                              build_by_default: false,
                              sources: util_ss.sources() + stub_ss.sources() + genh,
-                             dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc])
-qemuutil_deps = [event_loop_base]
-if host_os != 'windows'
-  qemuutil_deps += [rt]
-endif
+                             dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, rt])
 qemuutil = declare_dependency(link_with: libqemuutil,
                               sources: genh + version_res,
-                              dependencies: qemuutil_deps)
+                              dependencies: [event_loop_base])
 
 if have_system or have_user
   decodetree = generator(find_program('scripts/decodetree.py'),
@@ -4233,8 +4238,7 @@ if have_rust
     '--no-layout-tests',
     '--no-prepend-enum-name',
     '--allowlist-file', meson.project_source_root() + '/include/.*',
-    '--allowlist-file', meson.project_source_root() + '/.*',
-    '--allowlist-file', meson.project_build_root() + '/.*'
+    '--allowlist-file', meson.project_build_root() + '/.*',
     ]
   if not rustfmt.found()
     if bindgen.version().version_compare('<0.65.0')
@@ -4252,6 +4256,10 @@ if have_rust
   else
     bindgen_args_common += ['--merge-extern-blocks']
   endif
+  bindgen_c_args = []
+  if host_arch == 'wasm32'
+    bindgen_c_args += ['-fvisibility=default']
+  endif
   subdir('rust')
 endif
 
@@ -5036,6 +5044,14 @@ elif host_long_bits < 64
   message()
   message('Support for 32-bit CPU host architecture ' + cpu + ' is going')
   message('to be dropped in a future QEMU release.')
+elif host_arch == 'mips'
+  message()
+  warning('DEPRECATED HOST CPU')
+  message()
+  message('Support for CPU host architecture ' + cpu + ' is going to be')
+  message('dropped as soon as the QEMU project stops supporting Debian 12')
+  message('("Bookworm"). Going forward, the QEMU project will not guarantee')
+  message('that QEMU will compile or work on this host CPU.')
 endif
 
 if not supported_oses.contains(host_os)

rust/bql/meson.build

@@ -21,6 +21,7 @@ _bql_bindings_inc_rs = rust.bindgen(
   include_directories: bindings_incdir,
   bindgen_version: ['>=0.60.0'],
   args: bindgen_args_common,
+  c_args: bindgen_c_args,
 )
 
 _bql_rs = static_library(

rust/chardev/meson.build

@@ -20,6 +20,7 @@ _chardev_bindings_inc_rs = rust.bindgen(
   include_directories: bindings_incdir,
   bindgen_version: ['>=0.60.0'],
   args: bindgen_args_common + _chardev_bindgen_args,
+  c_args: bindgen_c_args,
 )
 
 _chardev_rs = static_library(

rust/hw/char/pl011/meson.build

@@ -12,6 +12,7 @@ _libpl011_bindings_inc_rs = rust.bindgen(
   include_directories: bindings_incdir,
   bindgen_version: ['>=0.60.0'],
   args: bindgen_args_common,
+  c_args: bindgen_c_args,
 )
 
 _libpl011_rs = static_library(

rust/hw/core/meson.build

@@ -41,6 +41,7 @@ _hwcore_bindings_inc_rs = rust.bindgen(
   include_directories: bindings_incdir,
   bindgen_version: ['>=0.60.0'],
   args: bindgen_args_common + _hwcore_bindgen_args,
+  c_args: bindgen_c_args,
 )
 
 _hwcore_rs = static_library(

rust/migration/meson.build

@@ -22,7 +22,8 @@ _migration_bindings_inc_rs = rust.bindgen(
   include_directories: bindings_incdir,
   bindgen_version: ['>=0.60.0'],
   args: bindgen_args_common + _migration_bindgen_args,
-  )
+  c_args: bindgen_c_args,
+)
 
 _migration_rs = static_library(
   'migration',

rust/qom/meson.build

@@ -12,6 +12,7 @@ _qom_bindings_inc_rs = rust.bindgen(
   include_directories: bindings_incdir,
   bindgen_version: ['>=0.60.0'],
   args: bindgen_args_common,
+  c_args: bindgen_c_args,
 )
 
 _qom_rs = static_library(

rust/system/meson.build

@@ -20,6 +20,7 @@ _system_bindings_inc_rs = rust.bindgen(
   include_directories: bindings_incdir,
   bindgen_version: ['>=0.60.0'],
   args: bindgen_args_common + _system_bindgen_args,
+  c_args: bindgen_c_args,
 )
 
 _system_rs = static_library(

rust/util/meson.build

@@ -22,6 +22,7 @@ _util_bindings_inc_rs = rust.bindgen(
   include_directories: bindings_incdir,
   bindgen_version: ['>=0.60.0'],
   args: bindgen_args_common + _util_bindgen_args,
+  c_args: bindgen_c_args,
 )
 
 _util_rs = static_library(

scripts/archive-source.sh

@@ -26,12 +26,27 @@ sub_file="${sub_tdir}/submodule.tar"
 # independent of what the developer currently has initialized
 # in their checkout, because the build environment is completely
 # different to the host OS.
-subprojects="keycodemapdb libvfio-user berkeley-softfloat-3
-  berkeley-testfloat-3 anyhow-1-rs arbitrary-int-1-rs attrs-0.2-rs bilge-0.2-rs
-  bilge-impl-0.2-rs either-1-rs foreign-0.3-rs itertools-0.11-rs
-  libc-0.2-rs proc-macro2-1-rs
-  proc-macro-error-1-rs proc-macro-error-attr-1-rs quote-1-rs
-  syn-2-rs unicode-ident-1-rs"
+subprojects=(
+  anyhow-1-rs
+  arbitrary-int-1-rs
+  attrs-0.2-rs
+  berkeley-softfloat-3
+  berkeley-testfloat-3
+  bilge-0.2-rs
+  bilge-impl-0.2-rs
+  either-1-rs
+  foreign-0.3-rs
+  itertools-0.11-rs
+  keycodemapdb
+  libc-0.2-rs
+  libvfio-user
+  proc-macro-error-1-rs
+  proc-macro-error-attr-1-rs
+  proc-macro2-1-rs
+  quote-1-rs
+  syn-2-rs
+  unicode-ident-1-rs
+)
 sub_deinit=""
 
 function cleanup() {
@@ -77,9 +92,10 @@ function subproject_dir() {
 git archive --format tar "$(tree_ish)" > "$tar_file"
 test $? -ne 0 && error "failed to archive qemu"
 
-for sp in $subprojects; do
-    meson subprojects download $sp
-    test $? -ne 0 && error "failed to download subproject $sp"
+meson subprojects download ${subprojects[@]} >/dev/null
+test $? -ne 0 && error "failed to download subprojects $subprojects"
+
+for sp in "${subprojects[@]}"; do
     tar --append --file "$tar_file" --exclude=.git subprojects/"$(subproject_dir $sp)"
     test $? -ne 0 && error "failed to append subproject $sp to $tar_file"
 done

scripts/ci/setup/ubuntu/ubuntu-2204-aarch64.yaml

@@ -36,6 +36,7 @@ packages:
   - libcap-ng-dev
   - libcapstone-dev
   - libcbor-dev
+  - libclang-dev
   - libcmocka-dev
   - libcurl4-gnutls-dev
   - libdaxctl-dev
@@ -80,6 +81,7 @@ packages:
   - libspice-protocol-dev
   - libspice-server-dev
   - libssh-dev
+  - libstd-rust-dev
   - libsystemd-dev
   - libtasn1-6-dev
   - libubsan1
@@ -95,7 +97,6 @@ packages:
   - llvm
   - locales
   - make
-  - meson
   - mtools
   - multipath-tools
   - ncat
@@ -108,10 +109,12 @@ packages:
   - python3-opencv
   - python3-pillow
   - python3-pip
+  - python3-setuptools
   - python3-sphinx
   - python3-sphinx-rtd-theme
   - python3-tomli
   - python3-venv
+  - python3-wheel
   - python3-yaml
   - rpm2cpio
   - rustc-1.77

scripts/ci/setup/ubuntu/ubuntu-2204-s390x.yaml

@@ -36,6 +36,7 @@ packages:
   - libcap-ng-dev
   - libcapstone-dev
   - libcbor-dev
+  - libclang-dev
   - libcmocka-dev
   - libcurl4-gnutls-dev
   - libdaxctl-dev
@@ -79,6 +80,7 @@ packages:
   - libsndio-dev
   - libspice-protocol-dev
   - libssh-dev
+  - libstd-rust-dev
   - libsystemd-dev
   - libtasn1-6-dev
   - libubsan1
@@ -93,7 +95,6 @@ packages:
   - llvm
   - locales
   - make
-  - meson
   - mtools
   - multipath-tools
   - ncat
@@ -106,10 +107,12 @@ packages:
   - python3-opencv
   - python3-pillow
   - python3-pip
+  - python3-setuptools
   - python3-sphinx
   - python3-sphinx-rtd-theme
   - python3-tomli
   - python3-venv
+  - python3-wheel
   - python3-yaml
   - rpm2cpio
   - rustc-1.77

scripts/rust-to-clang-target-test.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env sh
+#
+# Copyright (C) 2025 Red Hat, Inc.
+#
+# Based on rust_to_clang_target() tests from rust-bindgen.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+scripts_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+. "$scripts_dir/rust-to-clang-target.sh"
+
+test_case() {
+    input="$1"
+    expected="$2"
+    result=$(rust_to_clang_target "$input")
+
+    if [ "$result" = "$expected" ]; then
+        echo " OK: '$input' -> '$result'"
+    else
+        echo " FAILED: '$input'"
+        echo "  Expected: '$expected'"
+        echo "  Got:      '$result'"
+        exit 1
+    fi
+}
+
+echo "Running tests..."
+
+test_case "aarch64-apple-ios" "arm64-apple-ios"
+test_case "riscv64gc-unknown-linux-gnu" "riscv64-unknown-linux-gnu"
+test_case "riscv64imac-unknown-none-elf" "riscv64-unknown-none-elf"
+test_case "riscv32imc-unknown-none-elf" "riscv32-unknown-none-elf"
+test_case "riscv32imac-unknown-none-elf" "riscv32-unknown-none-elf"
+test_case "riscv32imafc-unknown-none-elf" "riscv32-unknown-none-elf"
+test_case "riscv32i-unknown-none-elf" "riscv32-unknown-none-elf"
+test_case "riscv32imc-esp-espidf" "riscv32-esp-elf"
+test_case "xtensa-esp32-espidf" "xtensa-esp32-elf"
+test_case "aarch64-apple-ios-sim" "arm64-apple-ios-simulator"
+test_case "aarch64-apple-tvos-sim" "arm64-apple-tvos-simulator"
+test_case "aarch64-apple-watchos-sim" "arm64-apple-watchos-simulator"
+
+echo ""
+echo "All tests passed!"