Porting to v9.0.50

.git-blame-ignore-revs

@@ -0,0 +1,21 @@
+#
+# List of code-formatting clean ups the git blame can ignore
+#
+#   git blame --ignore-revs-file .git-blame-ignore-revs
+#
+# or
+#
+#   git config blame.ignoreRevsFile .git-blame-ignore-revs
+#
+
+# gdbstub: clean-up indents
+ad9e4585b3c7425759d3eea697afbca71d2c2082
+
+# e1000e: fix code style
+0eadd56bf53ab196a16d492d7dd31c62e1c24c32
+
+# target/riscv: coding style fixes
+8c7feddddd9218b407792120bcfda0347ed16205
+
+# replace TABs with spaces
+48805df9c22a0700fba4b3b548fafaa21726ca68

.github/workflows/ci.yml

@@ -0,0 +1,87 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - "**"
+  pull_request:
+    branches: [master]
+
+env:
+  BUILD_DIR: ${{ github.workspace }}/build
+
+jobs:
+  pre_job:
+    runs-on: ubuntu-latest
+    outputs:
+      should_skip: ${{ steps.skip_check.outputs.should_skip }}
+    steps:
+      - id: skip_check
+        uses: fkirc/skip-duplicate-actions@v5
+        with:
+          skip_after_successful_duplicate: 'true'
+
+  build:
+    needs: pre_job
+    if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
+
+    name: Build QEMU for ${{ matrix.host.name }}
+    runs-on: ${{ matrix.host.runner }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        host:
+          - { name: linux-x86_64, runner: ubuntu-20.04 }
+          - { name: macos-x86_64, runner: macos-11 }
+
+    steps:
+      - name: Set up build environment (macOS)
+        if: ${{ runner.os == 'macOS' }}
+        run: |
+          brew install \
+            ninja \
+            pkg-config
+          echo "TAR=gtar" >> $GITHUB_ENV
+      - name: Set up build environment (Linux)
+        if: ${{ runner.os == 'Linux' }}
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends \
+            bison \
+            flex \
+            gettext \
+            help2man \
+            libncurses5-dev \
+            libtool-bin \
+            libtool-doc \
+            meson \
+            ninja-build \
+            tar \
+            texinfo
+      - name: Checkout sources
+        uses: actions/checkout@v3
+      - run: git fetch --prune --unshallow --tags --force
+
+      - name: Build QEMU
+        run: |
+          QEMU_TARGETS="arc-softmmu arc64-softmmu"
+          QEMU_FLAGS=""
+          # Target linux-user is only available on a Linux host
+          if [ "${{ matrix.host.name }}" == "linux-x86_64" ]; then
+            QEMU_TARGETS="${QEMU_TARGETS} arc-linux-user arc64-linux-user"
+          fi
+          ${{ github.workspace }}/configure \
+            ${QEMU_FLAGS} \
+            --target-list="${QEMU_TARGETS}" \
+            --prefix="${{ env.BUILD_DIR }}"
+          make -j $(nproc)
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: qemu-${{ matrix.host.name }}
+          path: |
+            ${{ env.BUILD_DIR }}/qemu-*arc*
+            !${{ env.BUILD_DIR }}/*.p
+        if: ${{ always() }}

.github/workflows/lockdown.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: dessant/repo-lockdown@v2
         with:
-          pull-comment: |
+          pr-comment: |
             Thank you for your interest in the QEMU project.
 
             This repository is a read-only mirror of the project's repostories hosted
@@ -26,5 +26,5 @@ jobs:
             functionality). However, we get a lot of patches, and so we have some
             guidelines about contributing on the project website:
             https://www.qemu.org/contribute/
-          lock-pull: true
-          close-pull: true
+          lock-pr: true
+          close-pr: true

.gitignore

@@ -1,9 +1,13 @@
 /GNUmakefile
 /build/
+/.cache/
+/.vscode/
 *.pyc
 .sdk
 .stgit-*
 .git-submodule-status
+.clang-format
+.gdb_history
 cscope.*
 tags
 TAGS

.gitlab-ci.d/base.yml

@@ -0,0 +1,136 @@
+
+variables:
+  # On stable branches this is changed by later rules. Should also
+  # be overridden per pipeline if running pipelines concurrently
+  # for different branches in contributor forks.
+  QEMU_CI_CONTAINER_TAG: latest
+
+  # For purposes of CI rules, upstream is the gitlab.com/qemu-project
+  # namespace. When testing CI, it might be usefult to override this
+  # to point to a fork repo
+  QEMU_CI_UPSTREAM: qemu-project
+
+# The order of rules defined here is critically important.
+# They are evaluated in order and first match wins.
+#
+# Thus we group them into a number of stages, ordered from
+# most restrictive to least restrictive
+#
+# For pipelines running for stable "staging-X.Y" branches
+# we must override QEMU_CI_CONTAINER_TAG
+#
+.base_job_template:
+  variables:
+    # Each script line from will be in a collapsible section in the job output
+    # and show the duration of each line.
+    FF_SCRIPT_SECTIONS: 1
+    # The project has a fairly fat GIT repo so we try and avoid bringing in things
+    # we don't need. The --filter options avoid blobs and tree references we aren't going to use
+    # and we also avoid fetching tags.
+    GIT_FETCH_EXTRA_FLAGS: --filter=blob:none --filter=tree:0 --no-tags --prune --quiet
+
+  interruptible: true
+
+  rules:
+    #############################################################
+    # Stage 1: exclude scenarios where we definitely don't
+    # want jobs to run
+    #############################################################
+
+    # Never run jobs upstream on stable branch, staging branch jobs already ran
+    - if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /^stable-/'
+      when: never
+
+    # Never run jobs upstream on tags, staging branch jobs already ran
+    - if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_TAG'
+      when: never
+
+    # Scheduled runs on mainline don't get pipelines except for the special Coverity job
+    - if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_PIPELINE_SOURCE == "schedule"'
+      when: never
+
+    # Cirrus jobs can't run unless the creds / target repo are set
+    - if: '$QEMU_JOB_CIRRUS && ($CIRRUS_GITHUB_REPO == null || $CIRRUS_API_TOKEN == null)'
+      when: never
+
+    # Publishing jobs should only run on the default branch in upstream
+    - if: '$QEMU_JOB_PUBLISH == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH'
+      when: never
+
+    # Non-publishing jobs should only run on staging branches in upstream
+    - if: '$QEMU_JOB_PUBLISH != "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH !~ /staging/'
+      when: never
+
+    # Jobs only intended for forks should always be skipped on upstream
+    - if: '$QEMU_JOB_ONLY_FORKS == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM'
+      when: never
+
+    # Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
+    - if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
+      when: never
+
+    # Avocado jobs don't run in forks unless $QEMU_CI_AVOCADO_TESTING is set
+    - if: '$QEMU_JOB_AVOCADO && $QEMU_CI_AVOCADO_TESTING != "1" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
+      when: never
+
+
+    #############################################################
+    # Stage 2: fine tune execution of jobs in specific scenarios
+    # where the catch all logic is inappropriate
+    #############################################################
+
+    # Optional jobs should not be run unless manually triggered
+    - if: '$QEMU_JOB_OPTIONAL && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
+      when: manual
+      allow_failure: true
+      variables:
+        QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
+
+    - if: '$QEMU_JOB_OPTIONAL'
+      when: manual
+      allow_failure: true
+
+    # Skipped jobs should not be run unless manually triggered
+    - if: '$QEMU_JOB_SKIPPED && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
+      when: manual
+      allow_failure: true
+      variables:
+        QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
+
+    - if: '$QEMU_JOB_SKIPPED'
+      when: manual
+      allow_failure: true
+
+    # Avocado jobs can be manually start in forks if $QEMU_CI_AVOCADO_TESTING is unset
+    - if: '$QEMU_JOB_AVOCADO && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
+      when: manual
+      allow_failure: true
+
+
+    #############################################################
+    # Stage 3: catch all logic applying to any job not matching
+    # an earlier criteria
+    #############################################################
+
+    # Forks pipeline jobs don't start automatically unless
+    # QEMU_CI=2 is set
+    - if: '$QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
+      when: manual
+
+    # Upstream pipeline jobs start automatically unless told not to
+    # by setting QEMU_CI=1
+    - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
+      when: manual
+      variables:
+        QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
+
+    - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM'
+      when: manual
+
+    # Jobs can run if any jobs they depend on were successful
+    - if: '$QEMU_JOB_SKIPPED && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
+      when: on_success
+      variables:
+        QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
+
+    - when: on_success