tests/qtest: bios-tables-test: Skip if missing configs

If we build with --without-default-devices, CONFIG_HPET and
CONFIG_PARALLEL are set to N, which makes the respective devices go
missing from acpi tables.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Thomas Huth <thuth@redhat.com>

.b4-config

@@ -1,14 +0,0 @@
-#
-# Common b4 settings that can be used to send patches to QEMU upstream.
-# https://b4.docs.kernel.org/
-#
-
-[b4]
-    send-series-to = qemu-devel@nongnu.org
-    send-auto-to-cmd = echo
-    send-auto-cc-cmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback
-    am-perpatch-check-cmd = scripts/checkpatch.pl -q --terse --no-summary --mailback -
-    prep-perpatch-check-cmd = scripts/checkpatch.pl -q --terse --no-summary --mailback -
-    searchmask = https://lore.kernel.org/qemu-devel/?x=m&t=1&q=%s
-    linkmask = https://lore.kernel.org/qemu-devel/%s
-    linktrailermask = Message-ID: <%s>

.cirrus.yml

@@ -0,0 +1,109 @@
+env:
+  CIRRUS_CLONE_DEPTH: 1
+
+windows_msys2_task:
+  timeout_in: 90m
+  windows_container:
+    image: cirrusci/windowsservercore:2019
+    os_version: 2019
+    cpu: 8
+    memory: 8G
+  env:
+    CIRRUS_SHELL: powershell
+    MSYS: winsymlinks:native
+    MSYSTEM: MINGW64
+    MSYS2_URL: https://github.com/msys2/msys2-installer/releases/download/2022-06-03/msys2-base-x86_64-20220603.sfx.exe
+    MSYS2_FINGERPRINT: 0
+    MSYS2_PACKAGES: "
+      diffutils git grep make pkg-config sed
+      mingw-w64-x86_64-python
+      mingw-w64-x86_64-python-sphinx
+      mingw-w64-x86_64-toolchain
+      mingw-w64-x86_64-SDL2
+      mingw-w64-x86_64-SDL2_image
+      mingw-w64-x86_64-gtk3
+      mingw-w64-x86_64-glib2
+      mingw-w64-x86_64-ninja
+      mingw-w64-x86_64-jemalloc
+      mingw-w64-x86_64-lzo2
+      mingw-w64-x86_64-zstd
+      mingw-w64-x86_64-libjpeg-turbo
+      mingw-w64-x86_64-pixman
+      mingw-w64-x86_64-libgcrypt
+      mingw-w64-x86_64-libpng
+      mingw-w64-x86_64-libssh
+      mingw-w64-x86_64-snappy
+      mingw-w64-x86_64-libusb
+      mingw-w64-x86_64-usbredir
+      mingw-w64-x86_64-libtasn1
+      mingw-w64-x86_64-nettle
+      mingw-w64-x86_64-cyrus-sasl
+      mingw-w64-x86_64-curl
+      mingw-w64-x86_64-gnutls
+      mingw-w64-x86_64-libnfs
+    "
+    CHERE_INVOKING: 1
+  msys2_cache:
+    folder: C:\tools\archive
+    reupload_on_changes: false
+    # These env variables are used to generate fingerprint to trigger the cache procedure
+    # If wanna to force re-populate msys2, increase MSYS2_FINGERPRINT
+    fingerprint_script:
+      - |
+        echo $env:CIRRUS_TASK_NAME
+        echo $env:MSYS2_URL
+        echo $env:MSYS2_FINGERPRINT
+        echo $env:MSYS2_PACKAGES
+    populate_script:
+      - |
+        md -Force C:\tools\archive\pkg
+        $start_time = Get-Date
+        bitsadmin /transfer msys_download /dynamic /download /priority FOREGROUND $env:MSYS2_URL C:\tools\archive\base.exe
+        Write-Output "Download time taken: $((Get-Date).Subtract($start_time))"
+        cd C:\tools
+        C:\tools\archive\base.exe -y
+        del -Force C:\tools\archive\base.exe
+        Write-Output "Base install time taken: $((Get-Date).Subtract($start_time))"
+        $start_time = Get-Date
+
+        ((Get-Content -path C:\tools\msys64\etc\\post-install\\07-pacman-key.post -Raw) -replace '--refresh-keys', '--version') | Set-Content -Path C:\tools\msys64\etc\\post-install\\07-pacman-key.post
+        C:\tools\msys64\usr\bin\bash.exe -lc "sed -i 's/^CheckSpace/#CheckSpace/g' /etc/pacman.conf"
+        C:\tools\msys64\usr\bin\bash.exe -lc "export"
+        C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Sy
+        echo Y | C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Suu --overwrite=*
+        taskkill /F /FI "MODULES eq msys-2.0.dll"
+        tasklist
+        C:\tools\msys64\usr\bin\bash.exe -lc "mv -f /etc/pacman.conf.pacnew /etc/pacman.conf || true"
+        C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -Syuu --overwrite=*"
+        Write-Output "Core install time taken: $((Get-Date).Subtract($start_time))"
+        $start_time = Get-Date
+
+        C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -S --needed $env:MSYS2_PACKAGES"
+        Write-Output "Package install time taken: $((Get-Date).Subtract($start_time))"
+        $start_time = Get-Date
+
+        del -Force -ErrorAction SilentlyContinue C:\tools\msys64\etc\mtab
+        del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\fd
+        del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stderr
+        del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stdin
+        del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stdout
+        del -Force -Recurse -ErrorAction SilentlyContinue C:\tools\msys64\var\cache\pacman\pkg
+        tar cf C:\tools\archive\msys64.tar -C C:\tools\ msys64
+
+        Write-Output "Package archive time taken: $((Get-Date).Subtract($start_time))"
+        del -Force -Recurse -ErrorAction SilentlyContinue c:\tools\msys64 
+  install_script:
+    - |
+      $start_time = Get-Date
+      cd C:\tools
+      ls C:\tools\archive\msys64.tar
+      tar xf C:\tools\archive\msys64.tar
+      Write-Output "Extract msys2 time taken: $((Get-Date).Subtract($start_time))"
+  script:
+    - C:\tools\msys64\usr\bin\bash.exe -lc "mkdir build"
+    - C:\tools\msys64\usr\bin\bash.exe -lc "cd build && ../configure --python=python3"
+    - C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make -j8"
+    - exit $LastExitCode
+  test_script:
+    - C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make V=1 check"
+    - exit $LastExitCode

.editorconfig

@@ -47,16 +47,3 @@ emacs_mode = glsl
 [*.json]
 indent_style = space
 emacs_mode = python
-
-# by default follow QEMU's style
-[*.pl]
-indent_style = space
-indent_size = 4
-emacs_mode = perl
-
-# but user kernel "style" for imported scripts
-[scripts/{kernel-doc,get_maintainer.pl,checkpatch.pl}]
-indent_style = tab
-indent_size = 8
-emacs_mode = perl
-

.git-blame-ignore-revs

@@ -1,21 +0,0 @@
-#
-# 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

.gitattributes

@@ -2,8 +2,3 @@
 *.h.inc         diff=c
 *.m             diff=objc
 *.py            diff=python
-*.rs            diff=rust
-*.rs.inc        diff=rust
-Cargo.lock      diff=toml merge=binary
-
-*.patch         -text -whitespace

.gitlab-ci.d/base.yml

@@ -1,35 +1,15 @@
 
-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:
     #############################################################
@@ -37,72 +17,48 @@ variables:
     # 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 != $CI_DEFAULT_BRANCH'
+    - if: '$QEMU_JOB_PUBLISH == "1" && $CI_PROJECT_NAMESPACE == "qemu-project" && $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 && $CI_COMMIT_BRANCH !~ /staging/'
+    - if: '$QEMU_JOB_PUBLISH != "1" && $CI_PROJECT_NAMESPACE == "qemu-project" && $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 == $QEMU_CI_UPSTREAM'
+    - if: '$QEMU_JOB_ONLY_FORKS == "1" && $CI_PROJECT_NAMESPACE == "qemu-project"'
       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 != $QEMU_CI_UPSTREAM'
+    - if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
       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 != $QEMU_CI_UPSTREAM'
+    - if: '$QEMU_JOB_AVOCADO && $QEMU_CI_AVOCADO_TESTING != "1" && $CI_PROJECT_NAMESPACE != "qemu-project"'
       when: never
 
 
     #############################################################
     # Stage 2: fine tune execution of jobs in specific scenarios
-    # where the catch all logic is inappropriate
+    # where the catch all logic is inapprorpaite
     #############################################################
 
     # 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 != $QEMU_CI_UPSTREAM'
+    - if: '$QEMU_JOB_AVOCADO && $CI_PROJECT_NAMESPACE != "qemu-project"'
       when: manual
       allow_failure: true
 
@@ -114,23 +70,8 @@ variables:
 
     # Forks pipeline jobs don't start automatically unless
     # QEMU_CI=2 is set
-    - if: '$QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
+    - if: '$QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
       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 == $QEMU_CI_UPSTREAM'
-      when: manual
-
-    # Jobs can run if any jobs they depend on were successful
-    - if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
-      when: on_success
-      variables:
-        QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
-
+    # Jobs can run if any jobs they depend on were successfull
     - when: on_success

.gitlab-ci.d/buildtest-template.yml

@@ -1,111 +1,68 @@
 .native_build_job_template:
   extends: .base_job_template
   stage: build
-  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
-  cache:
-    paths:
-      - ccache
-    key: "$CI_JOB_NAME"
-    when: always
+  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
   before_script:
-    - source scripts/ci/gitlab-ci-section
-    - section_start setup "Pre-script setup"
     - JOBS=$(expr $(nproc) + 1)
-    - cat /packages.txt
-    - section_end setup
   script:
-    - export CCACHE_BASEDIR="$(pwd)"
-    - export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
-    - export CCACHE_MAXSIZE="500M"
-    - export PATH="$CCACHE_WRAPPERSDIR:$PATH"
-    - du -sh .git
-    - mkdir build
-    - cd build
-    - ccache --zero-stats
-    - section_start configure "Running configure"
-    - ../configure --enable-werror --disable-docs --enable-fdt=system
-          ${TARGETS:+--target-list="$TARGETS"}
-          $CONFIGURE_ARGS ||
-      { cat config.log meson-logs/meson-log.txt && exit 1; }
     - if test -n "$LD_JOBS";
       then
-        pyvenv/bin/meson configure . -Dbackend_max_links="$LD_JOBS" ;
+        scripts/git-submodule.sh update meson ;
+      fi
+    - mkdir build
+    - cd build
+    - if test -n "$TARGETS";
+      then
+        ../configure --enable-werror --disable-docs ${LD_JOBS:+--meson=git} $CONFIGURE_ARGS --target-list="$TARGETS" ;
+      else
+        ../configure --enable-werror --disable-docs ${LD_JOBS:+--meson=git} $CONFIGURE_ARGS ;
+      fi || { cat config.log meson-logs/meson-log.txt && exit 1; }
+    - if test -n "$LD_JOBS";
+      then
+        ../meson/meson.py configure . -Dbackend_max_links="$LD_JOBS" ;
       fi || exit 1;
-    - section_end configure
-    - section_start build "Building QEMU"
-    - $MAKE -j"$JOBS"
-    - section_end build
-    - section_start test "Running tests"
+    - make -j"$JOBS"
     - if test -n "$MAKE_CHECK_ARGS";
       then
-        $MAKE -j"$JOBS" $MAKE_CHECK_ARGS ;
+        make -j"$JOBS" $MAKE_CHECK_ARGS ;
       fi
-    - section_end test
-    - ccache --show-stats
-
-# We jump some hoops in common_test_job_template to avoid
-# rebuilding all the object files we skip in the artifacts
-.native_build_artifact_template:
-  artifacts:
-    when: on_success
-    expire_in: 2 days
-    paths:
-      - build
-      - .git-submodule-status
-    exclude:
-      - build/**/*.p
-      - build/**/*.a.p
-      - build/**/*.c.o
-      - build/**/*.c.o.d
 
 .common_test_job_template:
   extends: .base_job_template
   stage: test
-  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
+  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
   script:
-    - source scripts/ci/gitlab-ci-section
-    - section_start buildenv "Setting up to run tests"
-    - scripts/git-submodule.sh update roms/SLOF
-    - build/pyvenv/bin/meson subprojects download $(cd build/subprojects && echo *)
+    - scripts/git-submodule.sh update
+        $(sed -n '/GIT_SUBMODULES=/ s/.*=// p' build/config-host.mak)
     - cd build
     - find . -type f -exec touch {} +
     # Avoid recompiling by hiding ninja with NINJA=":"
-    # We also have to pre-cache the functional tests manually in this case
-    - if [ "x${QEMU_TEST_CACHE_DIR}" != "x" ]; then
-        $MAKE precache-functional ;
-      fi
-    - section_end buildenv
-    - section_start test "Running tests"
-    - $MAKE NINJA=":" $MAKE_CHECK_ARGS
-    - section_end test
+    - make NINJA=":" $MAKE_CHECK_ARGS
 
 .native_test_job_template:
   extends: .common_test_job_template
   artifacts:
     name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
-    when: always
     expire_in: 7 days
     paths:
       - build/meson-logs/testlog.txt
     reports:
       junit: build/meson-logs/testlog.junit.xml
 
-.functional_test_job_template:
+.avocado_test_job_template:
   extends: .common_test_job_template
   cache:
     key: "${CI_JOB_NAME}-cache"
     paths:
       - ${CI_PROJECT_DIR}/avocado-cache
-      - ${CI_PROJECT_DIR}/functional-cache
     policy: pull-push
   artifacts:
     name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
-    when: always
+    when: on_failure
     expire_in: 7 days
     paths:
       - build/tests/results/latest/results.xml
       - build/tests/results/latest/test-results
-      - build/tests/functional/*/*/*.log
     reports:
       junit: build/tests/results/latest/results.xml
   before_script:
@@ -116,13 +73,11 @@
     - echo -e '[job.output.testlogs]\nstatuses = ["FAIL", "INTERRUPT"]'
            >> ~/.config/avocado/avocado.conf
     - if [ -d ${CI_PROJECT_DIR}/avocado-cache ]; then
-        du -chs ${CI_PROJECT_DIR}/*-cache ;
+        du -chs ${CI_PROJECT_DIR}/avocado-cache ;
       fi
     - export AVOCADO_ALLOW_UNTRUSTED_CODE=1
-    - export QEMU_TEST_ALLOW_UNTRUSTED_CODE=1
-    - export QEMU_TEST_CACHE_DIR=${CI_PROJECT_DIR}/functional-cache
   after_script:
     - cd build
-    - du -chs ${CI_PROJECT_DIR}/*-cache
+    - du -chs ${CI_PROJECT_DIR}/avocado-cache
   variables:
     QEMU_JOB_AVOCADO: 1

.gitlab-ci.d/buildtest.yml

@@ -2,16 +2,20 @@ include:
   - local: '/.gitlab-ci.d/buildtest-template.yml'
 
 build-system-alpine:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
     - job: amd64-alpine-container
   variables:
     IMAGE: alpine
-    TARGETS: avr-softmmu loongarch64-softmmu mips64-softmmu mipsel-softmmu
+    TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
+      microblazeel-softmmu mips64el-softmmu
     MAKE_CHECK_ARGS: check-build
     CONFIGURE_ARGS: --enable-docs --enable-trace-backends=log,simple,syslog
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - .git-submodule-status
+      - build
 
 check-system-alpine:
   extends: .native_test_job_template
@@ -22,27 +26,29 @@ check-system-alpine:
     IMAGE: alpine
     MAKE_CHECK_ARGS: check-unit check-qtest
 
-functional-system-alpine:
-  extends: .functional_test_job_template
+avocado-system-alpine:
+  extends: .avocado_test_job_template
   needs:
     - job: build-system-alpine
       artifacts: true
   variables:
     IMAGE: alpine
-    MAKE_CHECK_ARGS: check-avocado check-functional
-    AVOCADO_TAGS: arch:avr arch:loongarch64 arch:mips64 arch:mipsel
+    MAKE_CHECK_ARGS: check-avocado
 
 build-system-ubuntu:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
-    job: amd64-ubuntu2204-container
+    job: amd64-ubuntu2004-container
   variables:
-    IMAGE: ubuntu2204
-    CONFIGURE_ARGS: --enable-docs --enable-rust
-    TARGETS: alpha-softmmu microblazeel-softmmu mips64el-softmmu
+    IMAGE: ubuntu2004
+    CONFIGURE_ARGS: --enable-docs --enable-fdt=system --enable-capstone
+    TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
+      microblazeel-softmmu mips64el-softmmu
     MAKE_CHECK_ARGS: check-build
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
 
 check-system-ubuntu:
   extends: .native_test_job_template
@@ -50,31 +56,31 @@ check-system-ubuntu:
     - job: build-system-ubuntu
       artifacts: true
   variables:
-    IMAGE: ubuntu2204
+    IMAGE: ubuntu2004
     MAKE_CHECK_ARGS: check
 
-functional-system-ubuntu:
-  extends: .functional_test_job_template
+avocado-system-ubuntu:
+  extends: .avocado_test_job_template
   needs:
     - job: build-system-ubuntu
       artifacts: true
   variables:
-    IMAGE: ubuntu2204
-    MAKE_CHECK_ARGS: check-avocado check-functional
-    AVOCADO_TAGS: arch:alpha arch:microblazeel arch:mips64el
+    IMAGE: ubuntu2004
+    MAKE_CHECK_ARGS: check-avocado
 
 build-system-debian:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
     job: amd64-debian-container
   variables:
-    IMAGE: debian
-    CONFIGURE_ARGS: --with-coroutine=sigaltstack --enable-rust
-    TARGETS: arm-softmmu i386-softmmu riscv64-softmmu sh4eb-softmmu
-      sparc-softmmu xtensa-softmmu
+    IMAGE: debian-amd64
+    TARGETS: arm-softmmu avr-softmmu i386-softmmu mipsel-softmmu
+      riscv64-softmmu sh4eb-softmmu sparc-softmmu xtensaeb-softmmu
     MAKE_CHECK_ARGS: check-build
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
 
 check-system-debian:
   extends: .native_test_job_template
@@ -82,18 +88,17 @@ check-system-debian:
     - job: build-system-debian
       artifacts: true
   variables:
-    IMAGE: debian
+    IMAGE: debian-amd64
     MAKE_CHECK_ARGS: check
 
-functional-system-debian:
-  extends: .functional_test_job_template
+avocado-system-debian:
+  extends: .avocado_test_job_template
   needs:
     - job: build-system-debian
       artifacts: true
   variables:
-    IMAGE: debian
-    MAKE_CHECK_ARGS: check-avocado check-functional
-    AVOCADO_TAGS: arch:arm arch:i386 arch:riscv64 arch:sh4 arch:sparc arch:xtensa
+    IMAGE: debian-amd64
+    MAKE_CHECK_ARGS: check-avocado
 
 crash-test-debian:
   extends: .native_test_job_template
@@ -101,43 +106,27 @@ crash-test-debian:
     - job: build-system-debian
       artifacts: true
   variables:
-    IMAGE: debian
+    IMAGE: debian-amd64
   script:
     - cd build
-    - make NINJA=":" check-venv
-    - pyvenv/bin/python3 scripts/device-crash-test -q --tcg-only ./qemu-system-i386
+    - make check-venv
+    - tests/venv/bin/python3 scripts/device-crash-test -q ./qemu-system-i386
 
 build-system-fedora:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
     job: amd64-fedora-container
   variables:
     IMAGE: fedora
-    CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs --enable-crypto-afalg --enable-rust
-    TARGETS: microblaze-softmmu mips-softmmu
+    CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
+             --enable-fdt=system --enable-slirp --enable-capstone
+    TARGETS: tricore-softmmu microblaze-softmmu mips-softmmu
       xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
     MAKE_CHECK_ARGS: check-build
-
-build-system-fedora-rust-nightly:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
-  needs:
-    job: amd64-fedora-rust-nightly-container
-  variables:
-    IMAGE: fedora-rust-nightly
-    CONFIGURE_ARGS: --disable-docs --enable-rust --enable-strict-rust-lints
-    TARGETS: aarch64-softmmu
-    MAKE_CHECK_ARGS: check-build
-  after_script:
-    - source scripts/ci/gitlab-ci-section
-    - section_start test "Running Rust doctests"
-    - cd build
-    - pyvenv/bin/meson devenv -w ../rust ${CARGO-cargo} test --doc -p qemu_api
-
-  allow_failure: true
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
 
 check-system-fedora:
   extends: .native_test_job_template
@@ -148,16 +137,14 @@ check-system-fedora:
     IMAGE: fedora
     MAKE_CHECK_ARGS: check
 
-functional-system-fedora:
-  extends: .functional_test_job_template
+avocado-system-fedora:
+  extends: .avocado_test_job_template
   needs:
     - job: build-system-fedora
       artifacts: true
   variables:
     IMAGE: fedora
-    MAKE_CHECK_ARGS: check-avocado check-functional
-    AVOCADO_TAGS: arch:microblaze arch:mips arch:xtensa arch:m68k
-      arch:riscv32 arch:ppc arch:sparc64
+    MAKE_CHECK_ARGS: check-avocado
 
 crash-test-fedora:
   extends: .native_test_job_template
@@ -168,99 +155,26 @@ crash-test-fedora:
     IMAGE: fedora
   script:
     - cd build
-    - make NINJA=":" check-venv
-    - pyvenv/bin/python3 scripts/device-crash-test -q ./qemu-system-ppc
-    - pyvenv/bin/python3 scripts/device-crash-test -q ./qemu-system-riscv32
+    - make check-venv
+    - tests/venv/bin/python3 scripts/device-crash-test -q ./qemu-system-ppc
+    - tests/venv/bin/python3 scripts/device-crash-test -q ./qemu-system-riscv32
 
 build-system-centos:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
-  needs:
-    job: amd64-centos9-container
-  variables:
-    IMAGE: centos9
-    CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-vfio-user-server
-      --enable-modules --enable-trace-backends=dtrace --enable-docs
-    TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
-      x86_64-softmmu rx-softmmu sh4-softmmu
-    MAKE_CHECK_ARGS: check-build
-
-# Previous QEMU release. Used for cross-version migration tests.
-build-previous-qemu:
   extends: .native_build_job_template
+  needs:
+    job: amd64-centos8-container
+  variables:
+    IMAGE: centos8
+    CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-fdt=system
+      --enable-modules --enable-trace-backends=dtrace --enable-docs
+      --enable-vfio-user-server
+    TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
+      x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
+    MAKE_CHECK_ARGS: check-build
   artifacts:
-    when: on_success
     expire_in: 2 days
     paths:
-      - build-previous
-    exclude:
-      - build-previous/**/*.p
-      - build-previous/**/*.a.p
-      - build-previous/**/*.c.o
-      - build-previous/**/*.c.o.d
-  needs:
-    job: amd64-opensuse-leap-container
-  variables:
-    IMAGE: opensuse-leap
-    TARGETS: x86_64-softmmu aarch64-softmmu
-    # Override the default flags as we need more to grab the old version
-    GIT_FETCH_EXTRA_FLAGS: --prune --quiet
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - export QEMU_PREV_VERSION="$(sed 's/\([0-9.]*\)\.[0-9]*/v\1.0/' VERSION)"
-    - git remote add upstream https://gitlab.com/qemu-project/qemu
-    - git fetch upstream refs/tags/$QEMU_PREV_VERSION:refs/tags/$QEMU_PREV_VERSION
-    - git checkout $QEMU_PREV_VERSION
-  after_script:
-    - mv build build-previous
-
-.migration-compat-common:
-  extends: .common_test_job_template
-  needs:
-    - job: build-previous-qemu
-    - job: build-system-opensuse
-  # The old QEMU could have bugs unrelated to migration that are
-  # already fixed in the current development branch, so this test
-  # might fail.
-  allow_failure: true
-  variables:
-    IMAGE: opensuse-leap
-    MAKE_CHECK_ARGS: check-build
-  script:
-    # Use the migration-tests from the older QEMU tree. This avoids
-    # testing an old QEMU against new features/tests that it is not
-    # compatible with.
-    - cd build-previous
-    # Don't allow python-based tests to run. The
-    # vmstate-checker-script test has a race that causes it to fail
-    # sometimes. It cannot be fixed it because this job runs the test
-    # from the old QEMU version. The test will be removed on master,
-    # but this job will only see the change in the next release.
-    #
-    # TODO: remove this line after 9.2 release
-    - unset PYTHON
-    # old to new
-    - QTEST_QEMU_BINARY_SRC=./qemu-system-${TARGET}
-          QTEST_QEMU_BINARY=../build/qemu-system-${TARGET} ./tests/qtest/migration-test
-    # new to old
-    - QTEST_QEMU_BINARY_DST=./qemu-system-${TARGET}
-          QTEST_QEMU_BINARY=../build/qemu-system-${TARGET} ./tests/qtest/migration-test
-
-# This job needs to be disabled until we can have an aarch64 CPU model that
-# will both (1) support both KVM and TCG, and (2) provide a stable ABI.
-# Currently only "-cpu max" can provide (1), however it doesn't guarantee
-# (2).  Mark this test skipped until later.
-migration-compat-aarch64:
-  extends: .migration-compat-common
-  variables:
-    TARGET: aarch64
-    QEMU_JOB_SKIPPED: 1
-
-migration-compat-x86_64:
-  extends: .migration-compat-common
-  variables:
-    TARGET: x86_64
+      - build
 
 check-system-centos:
   extends: .native_test_job_template
@@ -268,30 +182,31 @@ check-system-centos:
     - job: build-system-centos
       artifacts: true
   variables:
-    IMAGE: centos9
+    IMAGE: centos8
     MAKE_CHECK_ARGS: check
 
-functional-system-centos:
-  extends: .functional_test_job_template
+avocado-system-centos:
+  extends: .avocado_test_job_template
   needs:
     - job: build-system-centos
       artifacts: true
   variables:
-    IMAGE: centos9
-    MAKE_CHECK_ARGS: check-avocado check-functional
-    AVOCADO_TAGS: arch:ppc64 arch:or1k arch:s390x arch:x86_64 arch:rx
-      arch:sh4
+    IMAGE: centos8
+    MAKE_CHECK_ARGS: check-avocado
 
 build-system-opensuse:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
     job: amd64-opensuse-leap-container
   variables:
     IMAGE: opensuse-leap
+    CONFIGURE_ARGS: --enable-fdt=system
     TARGETS: s390x-softmmu x86_64-softmmu aarch64-softmmu
     MAKE_CHECK_ARGS: check-build
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
 
 check-system-opensuse:
   extends: .native_test_job_template
@@ -302,46 +217,15 @@ check-system-opensuse:
     IMAGE: opensuse-leap
     MAKE_CHECK_ARGS: check
 
-functional-system-opensuse:
-  extends: .functional_test_job_template
+avocado-system-opensuse:
+  extends: .avocado_test_job_template
   needs:
     - job: build-system-opensuse
       artifacts: true
   variables:
     IMAGE: opensuse-leap
-    MAKE_CHECK_ARGS: check-avocado check-functional
-    AVOCADO_TAGS: arch:s390x arch:x86_64 arch:aarch64
+    MAKE_CHECK_ARGS: check-avocado
 
-#
-# Flaky tests. We don't run these by default and they are allow fail
-# but often the CI system is the only way to trigger the failures.
-#
-
-build-system-flaky:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
-  needs:
-    job: amd64-debian-container
-  variables:
-    IMAGE: debian
-    QEMU_JOB_OPTIONAL: 1
-    TARGETS: aarch64-softmmu arm-softmmu mips64el-softmmu
-      ppc64-softmmu rx-softmmu s390x-softmmu sh4-softmmu x86_64-softmmu
-    MAKE_CHECK_ARGS: check-build
-
-functional-system-flaky:
-  extends: .functional_test_job_template
-  needs:
-    - job: build-system-flaky
-      artifacts: true
-  allow_failure: true
-  variables:
-    IMAGE: debian
-    MAKE_CHECK_ARGS: check-avocado check-functional
-    QEMU_JOB_OPTIONAL: 1
-    QEMU_TEST_FLAKY_TESTS: 1
-    AVOCADO_TAGS: flaky
 
 # This jobs explicitly disable TCG (--disable-tcg), KVM is detected by
 # the configure script. The container doesn't contain Xen headers so
@@ -353,9 +237,9 @@ functional-system-flaky:
 build-tcg-disabled:
   extends: .native_build_job_template
   needs:
-    job: amd64-centos9-container
+    job: amd64-centos8-container
   variables:
-    IMAGE: centos9
+    IMAGE: centos8
   script:
     - mkdir build
     - cd build
@@ -368,13 +252,11 @@ build-tcg-disabled:
     - cd tests/qemu-iotests/
     - ./check -raw 001 002 003 004 005 008 009 010 011 012 021 025 032 033 048
             052 063 077 086 101 104 106 113 148 150 151 152 157 159 160 163
-            170 171 184 192 194 208 221 226 227 236 253 277 image-fleecing
+            170 171 183 184 192 194 208 221 226 227 236 253 277 image-fleecing
     - ./check -qcow2 028 051 056 057 058 065 068 082 085 091 095 096 102 122
             124 132 139 142 144 145 151 152 155 157 165 194 196 200 202
             208 209 216 218 227 234 246 247 248 250 254 255 257 258
             260 261 262 263 264 270 272 273 277 279 image-fleecing
-    - cd ../..
-    - make distclean
 
 build-user:
   extends: .native_build_job_template
@@ -383,7 +265,6 @@ build-user:
   variables:
     IMAGE: debian-all-test-cross
     CONFIGURE_ARGS: --disable-tools --disable-system
-      --target-list-exclude=alpha-linux-user,sh4-linux-user
     MAKE_CHECK_ARGS: check-tcg
 
 build-user-static:
@@ -393,18 +274,6 @@ build-user-static:
   variables:
     IMAGE: debian-all-test-cross
     CONFIGURE_ARGS: --disable-tools --disable-system --static
-      --target-list-exclude=alpha-linux-user,sh4-linux-user
-    MAKE_CHECK_ARGS: check-tcg
-
-# targets stuck on older compilers
-build-legacy:
-  extends: .native_build_job_template
-  needs:
-    job: amd64-debian-legacy-cross-container
-  variables:
-    IMAGE: debian-legacy-test-cross
-    TARGETS: alpha-linux-user alpha-softmmu sh4-linux-user
-    CONFIGURE_ARGS: --disable-tools
     MAKE_CHECK_ARGS: check-tcg
 
 build-user-hexagon:
@@ -417,9 +286,7 @@ build-user-hexagon:
     CONFIGURE_ARGS: --disable-tools --disable-docs --enable-debug-tcg
     MAKE_CHECK_ARGS: check-tcg
 
-# Build the softmmu targets we have check-tcg tests and compilers in
-# our omnibus all-test-cross container. Those targets that haven't got
-# Debian cross compiler support need to use special containers.
+# Only build the softmmu targets we have check-tcg tests for
 build-some-softmmu:
   extends: .native_build_job_template
   needs:
@@ -427,18 +294,7 @@ build-some-softmmu:
   variables:
     IMAGE: debian-all-test-cross
     CONFIGURE_ARGS: --disable-tools --enable-debug
-    TARGETS: arm-softmmu aarch64-softmmu i386-softmmu riscv64-softmmu
-      s390x-softmmu x86_64-softmmu
-    MAKE_CHECK_ARGS: check-tcg
-
-build-loongarch64:
-  extends: .native_build_job_template
-  needs:
-    job: loongarch-debian-cross-container
-  variables:
-    IMAGE: debian-loongarch-cross
-    CONFIGURE_ARGS: --disable-tools --enable-debug
-    TARGETS: loongarch64-linux-user loongarch64-softmmu
+    TARGETS: xtensa-softmmu arm-softmmu aarch64-softmmu alpha-softmmu
     MAKE_CHECK_ARGS: check-tcg
 
 # We build tricore in a very minimal tricore only container
@@ -458,8 +314,8 @@ clang-system:
     job: amd64-fedora-container
   variables:
     IMAGE: fedora
-    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-ubsan
-      --extra-cflags=-fno-sanitize-recover=undefined
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++
+      --extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
     TARGETS: alpha-softmmu arm-softmmu m68k-softmmu mips64-softmmu s390x-softmmu
     MAKE_CHECK_ARGS: check-qtest check-tcg
 
@@ -470,9 +326,9 @@ clang-user:
   timeout: 70m
   variables:
     IMAGE: debian-all-test-cross
-    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system --enable-ubsan
-      --target-list-exclude=alpha-linux-user,microblazeel-linux-user,aarch64_be-linux-user,i386-linux-user,m68k-linux-user,mipsn32el-linux-user,xtensaeb-linux-user
-      --extra-cflags=-fno-sanitize-recover=undefined
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system
+      --target-list-exclude=microblazeel-linux-user,aarch64_be-linux-user,i386-linux-user,m68k-linux-user,mipsn32el-linux-user,xtensaeb-linux-user
+      --extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
     MAKE_CHECK_ARGS: check-unit check-tcg
 
 # Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.
@@ -485,9 +341,7 @@ clang-user:
 # Split in three sets of build/check/avocado to limit the execution time of each
 # job
 build-cfi-aarch64:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
   - job: amd64-fedora-container
   variables:
@@ -503,6 +357,10 @@ build-cfi-aarch64:
     # skipped until the situation has been solved.
     QEMU_JOB_SKIPPED: 1
   timeout: 90m
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
 
 check-cfi-aarch64:
   extends: .native_test_job_template
@@ -513,19 +371,17 @@ check-cfi-aarch64:
     IMAGE: fedora
     MAKE_CHECK_ARGS: check
 
-functional-cfi-aarch64:
-  extends: .functional_test_job_template
+avocado-cfi-aarch64:
+  extends: .avocado_test_job_template
   needs:
     - job: build-cfi-aarch64
       artifacts: true
   variables:
     IMAGE: fedora
-    MAKE_CHECK_ARGS: check-avocado check-functional
+    MAKE_CHECK_ARGS: check-avocado
 
 build-cfi-ppc64-s390x:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
   - job: amd64-fedora-container
   variables:
@@ -541,6 +397,10 @@ build-cfi-ppc64-s390x:
     # skipped until the situation has been solved.
     QEMU_JOB_SKIPPED: 1
   timeout: 80m
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
 
 check-cfi-ppc64-s390x:
   extends: .native_test_job_template
@@ -551,19 +411,17 @@ check-cfi-ppc64-s390x:
     IMAGE: fedora
     MAKE_CHECK_ARGS: check
 
-functional-cfi-ppc64-s390x:
-  extends: .functional_test_job_template
+avocado-cfi-ppc64-s390x:
+  extends: .avocado_test_job_template
   needs:
     - job: build-cfi-ppc64-s390x
       artifacts: true
   variables:
     IMAGE: fedora
-    MAKE_CHECK_ARGS: check-avocado check-functional
+    MAKE_CHECK_ARGS: check-avocado
 
 build-cfi-x86_64:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
   - job: amd64-fedora-container
   variables:
@@ -575,6 +433,10 @@ build-cfi-x86_64:
     TARGETS: x86_64-softmmu
     MAKE_CHECK_ARGS: check-build
   timeout: 70m
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
 
 check-cfi-x86_64:
   extends: .native_test_job_template
@@ -585,39 +447,48 @@ check-cfi-x86_64:
     IMAGE: fedora
     MAKE_CHECK_ARGS: check
 
-functional-cfi-x86_64:
-  extends: .functional_test_job_template
+avocado-cfi-x86_64:
+  extends: .avocado_test_job_template
   needs:
     - job: build-cfi-x86_64
       artifacts: true
   variables:
     IMAGE: fedora
-    MAKE_CHECK_ARGS: check-avocado check-functional
+    MAKE_CHECK_ARGS: check-avocado
 
 tsan-build:
   extends: .native_build_job_template
   needs:
-    job: amd64-ubuntu2204-container
+    job: amd64-ubuntu2004-container
   variables:
-    IMAGE: ubuntu2204
-    CONFIGURE_ARGS: --enable-tsan --cc=clang --cxx=clang++
-          --enable-trace-backends=ust --disable-slirp
+    IMAGE: ubuntu2004
+    CONFIGURE_ARGS: --enable-tsan --cc=clang-10 --cxx=clang++-10
+          --enable-trace-backends=ust --enable-fdt=system --disable-slirp
     TARGETS: x86_64-softmmu ppc64-softmmu riscv64-softmmu x86_64-linux-user
-    # Remove when we switch to a distro with clang >= 18
-    # https://github.com/google/sanitizers/issues/1716
-    MAKE: setarch -R make
+    MAKE_CHECK_ARGS: bench V=1
 
-# gcov is a GCC features
-gcov:
+# gprof/gcov are GCC features
+build-gprof-gcov:
   extends: .native_build_job_template
   needs:
-    job: amd64-ubuntu2204-container
-  timeout: 80m
+    job: amd64-ubuntu2004-container
   variables:
-    IMAGE: ubuntu2204
-    CONFIGURE_ARGS: --enable-gcov
+    IMAGE: ubuntu2004
+    CONFIGURE_ARGS: --enable-gprof --enable-gcov
     TARGETS: aarch64-softmmu ppc64-softmmu s390x-softmmu x86_64-softmmu
-    MAKE_CHECK_ARGS: check-unit check-softfloat
+  artifacts:
+    expire_in: 1 days
+    paths:
+      - build
+
+check-gprof-gcov:
+  extends: .native_test_job_template
+  needs:
+    - job: build-gprof-gcov
+      artifacts: true
+  variables:
+    IMAGE: ubuntu2004
+    MAKE_CHECK_ARGS: check
   after_script:
     - cd build
     - gcovr --xml-pretty --exclude-unreachable-branches --print-summary
@@ -625,12 +496,8 @@ gcov:
   coverage: /^\s*lines:\s*\d+.\d+\%/
   artifacts:
     name: ${CI_JOB_NAME}-${CI_COMMIT_REF_NAME}-${CI_COMMIT_SHA}
-    when: always
     expire_in: 2 days
-    paths:
-      - build/meson-logs/testlog.txt
     reports:
-      junit: build/meson-logs/testlog.junit.xml
       coverage_report:
         coverage_format: cobertura
         path: build/coverage.xml
@@ -647,15 +514,12 @@ build-oss-fuzz:
     - CC="clang" CXX="clang++" CFLAGS="-fsanitize=address"
       ./scripts/oss-fuzz/build.sh
     - export ASAN_OPTIONS="fast_unwind_on_malloc=0"
-    - failures=0
     - for fuzzer in $(find ./build-oss-fuzz/DEST_DIR/ -executable -type f
                       | grep -v slirp); do
         grep "LLVMFuzzerTestOneInput" ${fuzzer} > /dev/null 2>&1 || continue ;
         echo Testing ${fuzzer} ... ;
-        "${fuzzer}" -runs=1 -seed=1 || { echo "FAILED:"" ${fuzzer} exit code is $?"; failures=$(($failures+1)); };
+        "${fuzzer}" -runs=1 -seed=1 || exit 1 ;
       done
-    - echo "Number of failures:"" $failures"
-    - test $failures = 0
 
 build-tci:
   extends: .native_build_job_template
@@ -664,10 +528,10 @@ build-tci:
   variables:
     IMAGE: debian-all-test-cross
   script:
-    - TARGETS="aarch64 arm hppa m68k microblaze ppc64 s390x x86_64"
+    - TARGETS="aarch64 alpha arm hppa m68k microblaze ppc64 s390x x86_64"
     - mkdir build
     - cd build
-    - ../configure --enable-tcg-interpreter --disable-kvm --disable-docs --disable-gtk --disable-vnc
+    - ../configure --enable-tcg-interpreter --disable-docs --disable-gtk --disable-vnc
         --target-list="$(for tg in $TARGETS; do echo -n ${tg}'-softmmu '; done)"
         || { cat config.log meson-logs/meson-log.txt && exit 1; }
     - make -j"$JOBS"
@@ -681,13 +545,25 @@ build-tci:
     - QTEST_QEMU_BINARY="./qemu-system-s390x" ./tests/qtest/pxe-test -m slow
     - make check-tcg
 
+# Alternate coroutines implementations are only really of interest to KVM users
+# However we can't test against KVM on Gitlab-CI so we can only run unit tests
+build-coroutine-sigaltstack:
+  extends: .native_build_job_template
+  needs:
+    job: amd64-ubuntu2004-container
+  variables:
+    IMAGE: ubuntu2004
+    CONFIGURE_ARGS: --with-coroutine=sigaltstack --disable-tcg
+                    --enable-trace-backends=ftrace
+    MAKE_CHECK_ARGS: check-unit
+
 # Check our reduced build configurations
 build-without-defaults:
   extends: .native_build_job_template
   needs:
-    job: amd64-centos9-container
+    job: amd64-centos8-container
   variables:
-    IMAGE: centos9
+    IMAGE: centos8
     CONFIGURE_ARGS:
       --without-default-devices
       --without-default-features
@@ -695,13 +571,14 @@ build-without-defaults:
       --disable-pie
       --disable-qom-cast-debug
       --disable-strip
-      --target-list-exclude=aarch64-softmmu,microblaze-softmmu,mips64-softmmu,mipsel-softmmu,ppc64-softmmu,sh4el-softmmu,xtensa-softmmu,x86_64-softmmu
-    MAKE_CHECK_ARGS: check
+    TARGETS: avr-softmmu mips64-softmmu s390x-softmmu sh4-softmmu
+      sparc64-softmmu hexagon-linux-user i386-linux-user s390x-linux-user
+    MAKE_CHECK_ARGS: check-unit check-qtest-avr check-qtest-mips64
 
 build-libvhost-user:
   extends: .base_job_template
   stage: build
-  image: $CI_REGISTRY_IMAGE/qemu/fedora:$QEMU_CI_CONTAINER_TAG
+  image: $CI_REGISTRY_IMAGE/qemu/fedora:latest
   needs:
     job: amd64-fedora-container
   script:
@@ -713,18 +590,20 @@ build-libvhost-user:
 # No targets are built here, just tools, docs, and unit tests. This
 # also feeds into the eventual documentation deployment steps later
 build-tools-and-docs-debian:
-  extends:
-    - .native_build_job_template
-    - .native_build_artifact_template
+  extends: .native_build_job_template
   needs:
     job: amd64-debian-container
     # when running on 'master' we use pre-existing container
     optional: true
   variables:
-    IMAGE: debian
+    IMAGE: debian-amd64
     MAKE_CHECK_ARGS: check-unit ctags TAGS cscope
     CONFIGURE_ARGS: --disable-system --disable-user --enable-docs --enable-tools
     QEMU_JOB_PUBLISH: 1
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
 
 # Prepare for GitLab pages deployment. Anything copied into the
 # "public" directory will be deployed to $USER.gitlab.io/$PROJECT
@@ -741,7 +620,7 @@ build-tools-and-docs-debian:
 # of what topic branch they're currently using
 pages:
   extends: .base_job_template
-  image: $CI_REGISTRY_IMAGE/qemu/debian:$QEMU_CI_CONTAINER_TAG
+  image: $CI_REGISTRY_IMAGE/qemu/debian-amd64:latest
   stage: test
   needs:
     - job: build-tools-and-docs-debian
@@ -749,55 +628,14 @@ pages:
     - mkdir -p public
     # HTML-ised source tree
     - make gtags
-    # We unset variables to work around a bug in some htags versions
-    # which causes it to fail when the environment is large
-    - CI_COMMIT_MESSAGE= CI_COMMIT_TAG_MESSAGE= htags
-        -anT --tree-view=filetree -m qemu_init
+    - htags -anT --tree-view=filetree -m qemu_init
         -t "Welcome to the QEMU sourcecode"
     - mv HTML public/src
     # Project documentation
     - make -C build install DESTDIR=$(pwd)/temp-install
     - mv temp-install/usr/local/share/doc/qemu/* public/
   artifacts:
-    when: on_success
     paths:
       - public
   variables:
     QEMU_JOB_PUBLISH: 1
-
-coverity:
-  image: $CI_REGISTRY_IMAGE/qemu/fedora:$QEMU_CI_CONTAINER_TAG
-  stage: build
-  allow_failure: true
-  timeout: 3h
-  needs:
-    - job: amd64-fedora-container
-      optional: true
-  before_script:
-    - dnf install -y curl wget
-  script:
-    # would be nice to cancel the job if over quota (https://gitlab.com/gitlab-org/gitlab/-/issues/256089)
-    # for example:
-    #   curl --request POST --header "PRIVATE-TOKEN: $CI_JOB_TOKEN" "${CI_SERVER_URL}/api/v4/projects/${CI_PROJECT_ID}/jobs/${CI_JOB_ID}/cancel
-    - 'scripts/coverity-scan/run-coverity-scan --check-upload-only || { exitcode=$?; if test $exitcode = 1; then
-        exit 0;
-      else
-        exit $exitcode;
-      fi; };
-      scripts/coverity-scan/run-coverity-scan --update-tools-only > update-tools.log 2>&1 || { cat update-tools.log; exit 1; };
-      scripts/coverity-scan/run-coverity-scan --no-update-tools'
-  rules:
-    - if: '$COVERITY_TOKEN == null'
-      when: never
-    - if: '$COVERITY_EMAIL == null'
-      when: never
-    # Never included on upstream pipelines, except for schedules
-    - if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_PIPELINE_SOURCE == "schedule"'
-      when: on_success
-    - if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM'
-      when: never
-    # Forks don't get any pipeline unless QEMU_CI=1 or QEMU_CI=2 is set
-    - if: '$QEMU_CI != "1" && $QEMU_CI != "2"'
-      when: never
-    # Always manual on forks even if $QEMU_CI == "2"
-    - when: manual

.gitlab-ci.d/check-dco.py

@@ -19,9 +19,10 @@ cwd = os.getcwd()
 reponame = os.path.basename(cwd)
 repourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame)
 
-print(f"adding upstream git repo @ {repourl}")
 subprocess.check_call(["git", "remote", "add", "check-dco", repourl])
-subprocess.check_call(["git", "fetch", "--refetch", "check-dco", "master"])
+subprocess.check_call(["git", "fetch", "check-dco", "master"],
+                      stdout=subprocess.DEVNULL,
+                      stderr=subprocess.DEVNULL)
 
 ancestor = subprocess.check_output(["git", "merge-base",
                                     "check-dco/master", "HEAD"],
@@ -78,10 +79,7 @@ of Origin 1.1 (DCO):
 
 To indicate acceptance of the DCO every commit must have a tag
 
-  Signed-off-by: YOUR NAME <EMAIL>
-
-where "YOUR NAME" is your commonly known identity in the context
-of the community.
+  Signed-off-by: REAL NAME <EMAIL>
 
 This can be achieved by passing the "-s" flag to the "git commit" command.
 

.gitlab-ci.d/check-patch.py

@@ -19,12 +19,13 @@ cwd = os.getcwd()
 reponame = os.path.basename(cwd)
 repourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame)
 
-print(f"adding upstream git repo @ {repourl}")
 # GitLab CI environment does not give us any direct info about the
 # base for the user's branch. We thus need to figure out a common
 # ancestor between the user's branch and current git master.
 subprocess.check_call(["git", "remote", "add", "check-patch", repourl])
-subprocess.check_call(["git", "fetch", "--refetch", "check-patch", "master"])
+subprocess.check_call(["git", "fetch", "check-patch", "master"],
+                      stdout=subprocess.DEVNULL,
+                      stderr=subprocess.DEVNULL)
 
 ancestor = subprocess.check_output(["git", "merge-base",
                                     "check-patch/master", "HEAD"],

.gitlab-ci.d/check-units.py

@@ -1,66 +0,0 @@
-#!/usr/bin/env python3
-#
-# check-units.py: check the number of compilation units and identify
-#                 those that are rebuilt multiple times
-#
-# Copyright (C) 2025 Linaro Ltd.
-#
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-from os import access, R_OK, path
-from sys import argv, exit
-import json
-from collections import Counter
-
-
-def extract_build_units(cc_path):
-    """
-    Extract the build units and their counds from compile_commands.json file.
-
-    Returns:
-        Hash table of ["unit"] = count
-    """
-
-    j = json.load(open(cc_path, 'r'))
-    files = [f['file'] for f in j]
-    build_units = Counter(files)
-
-    return build_units
-
-
-def analyse_units(build_units):
-    """
-    Analyse the build units and report stats and the top 10 rebuilds
-    """
-
-    print(f"Total source files: {len(build_units.keys())}")
-    print(f"Total build units: {sum(units.values())}")
-
-    # Create a sorted list by number of rebuilds
-    sorted_build_units = sorted(build_units.items(),
-                                key=lambda item: item[1],
-                                reverse=True)
-
-    print("Most rebuilt units:")
-    for unit, count in sorted_build_units[:20]:
-        print(f"  {unit} built {count} times")
-
-    print("Least rebuilt units:")
-    for unit, count in sorted_build_units[-10:]:
-        print(f"  {unit} built {count} times")
-
-
-if __name__ == "__main__":
-    if len(argv) != 2:
-        script_name = path.basename(argv[0])
-        print(f"Usage: {script_name} <path_to_compile_commands.json>")
-        exit(1)
-
-    cc_path = argv[1]
-    if path.isfile(cc_path) and access(cc_path, R_OK):
-        units = extract_build_units(cc_path)
-        analyse_units(units)
-        exit(0)
-    else:
-        print(f"{cc_path} doesn't exist or isn't readable")
-        exit(1)

.gitlab-ci.d/cirrus.yml

@@ -13,48 +13,111 @@
 .cirrus_build_job:
   extends: .base_job_template
   stage: build
-  image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:latest
+  image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:master
   needs: []
-  allow_failure:
-    exit_codes: 3
-  # 20 mins larger than "timeout_in" in cirrus/build.yml
-  # as there's often a 5-10 minute delay before Cirrus CI
-  # actually starts the task
   timeout: 80m
+  allow_failure: true
   script:
-    - set -o allexport
     - source .gitlab-ci.d/cirrus/$NAME.vars
-    - set +o allexport
-    - cirrus-vars <.gitlab-ci.d/cirrus/build.yml >.gitlab-ci.d/cirrus/$NAME.yml
+    - sed -e "s|[@]CI_REPOSITORY_URL@|$CI_REPOSITORY_URL|g"
+          -e "s|[@]CI_COMMIT_REF_NAME@|$CI_COMMIT_REF_NAME|g"
+          -e "s|[@]CI_COMMIT_SHA@|$CI_COMMIT_SHA|g"
+          -e "s|[@]CIRRUS_VM_INSTANCE_TYPE@|$CIRRUS_VM_INSTANCE_TYPE|g"
+          -e "s|[@]CIRRUS_VM_IMAGE_SELECTOR@|$CIRRUS_VM_IMAGE_SELECTOR|g"
+          -e "s|[@]CIRRUS_VM_IMAGE_NAME@|$CIRRUS_VM_IMAGE_NAME|g"
+          -e "s|[@]CIRRUS_VM_CPUS@|$CIRRUS_VM_CPUS|g"
+          -e "s|[@]CIRRUS_VM_RAM@|$CIRRUS_VM_RAM|g"
+          -e "s|[@]UPDATE_COMMAND@|$UPDATE_COMMAND|g"
+          -e "s|[@]INSTALL_COMMAND@|$INSTALL_COMMAND|g"
+          -e "s|[@]PATH@|$PATH_EXTRA${PATH_EXTRA:+:}\$PATH|g"
+          -e "s|[@]PKG_CONFIG_PATH@|$PKG_CONFIG_PATH|g"
+          -e "s|[@]PKGS@|$PKGS|g"
+          -e "s|[@]MAKE@|$MAKE|g"
+          -e "s|[@]PYTHON@|$PYTHON|g"
+          -e "s|[@]PIP3@|$PIP3|g"
+          -e "s|[@]PYPI_PKGS@|$PYPI_PKGS|g"
+          -e "s|[@]CONFIGURE_ARGS@|$CONFIGURE_ARGS|g"
+          -e "s|[@]TEST_TARGETS@|$TEST_TARGETS|g"
+      <.gitlab-ci.d/cirrus/build.yml >.gitlab-ci.d/cirrus/$NAME.yml
     - cat .gitlab-ci.d/cirrus/$NAME.yml
     - cirrus-run -v --show-build-log always .gitlab-ci.d/cirrus/$NAME.yml
   variables:
     QEMU_JOB_CIRRUS: 1
 
-x64-freebsd-14-build:
+x64-freebsd-12-build:
   extends: .cirrus_build_job
   variables:
-    NAME: freebsd-14
+    NAME: freebsd-12
     CIRRUS_VM_INSTANCE_TYPE: freebsd_instance
     CIRRUS_VM_IMAGE_SELECTOR: image_family
-    CIRRUS_VM_IMAGE_NAME: freebsd-14-2
+    CIRRUS_VM_IMAGE_NAME: freebsd-12-4
     CIRRUS_VM_CPUS: 8
     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
     TEST_TARGETS: check
 
-aarch64-macos-build:
+x64-freebsd-13-build:
   extends: .cirrus_build_job
   variables:
-    NAME: macos-14
+    NAME: freebsd-13
+    CIRRUS_VM_INSTANCE_TYPE: freebsd_instance
+    CIRRUS_VM_IMAGE_SELECTOR: image_family
+    CIRRUS_VM_IMAGE_NAME: freebsd-13-1
+    CIRRUS_VM_CPUS: 8
+    CIRRUS_VM_RAM: 8G
+    UPDATE_COMMAND: pkg update; pkg upgrade -y
+    INSTALL_COMMAND: pkg install -y
+    TEST_TARGETS: check
+
+aarch64-macos-12-base-build:
+  extends: .cirrus_build_job
+  variables:
+    NAME: macos-12
     CIRRUS_VM_INSTANCE_TYPE: macos_instance
     CIRRUS_VM_IMAGE_SELECTOR: image
-    CIRRUS_VM_IMAGE_NAME: ghcr.io/cirruslabs/macos-runner:sonoma
+    CIRRUS_VM_IMAGE_NAME: ghcr.io/cirruslabs/macos-monterey-base:latest
+    CIRRUS_VM_CPUS: 12
+    CIRRUS_VM_RAM: 24G
     UPDATE_COMMAND: brew update
     INSTALL_COMMAND: brew install
     PATH_EXTRA: /opt/homebrew/ccache/libexec:/opt/homebrew/gettext/bin
     PKG_CONFIG_PATH: /opt/homebrew/curl/lib/pkgconfig:/opt/homebrew/ncurses/lib/pkgconfig:/opt/homebrew/readline/lib/pkgconfig
-    CONFIGURE_ARGS: --target-list-exclude=arm-softmmu,i386-softmmu,microblazeel-softmmu,mips64-softmmu,mipsel-softmmu,mips-softmmu,ppc-softmmu,sh4-softmmu,xtensaeb-softmmu
     TEST_TARGETS: check-unit check-block check-qapi-schema check-softfloat check-qtest-x86_64
+
+
+# The following jobs run VM-based tests via KVM on a Linux-based Cirrus-CI job
+.cirrus_kvm_job:
+  extends: .base_job_template
+  stage: build
+  image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:master
+  needs: []
+  timeout: 80m
+  script:
+    - sed -e "s|[@]CI_REPOSITORY_URL@|$CI_REPOSITORY_URL|g"
+          -e "s|[@]CI_COMMIT_REF_NAME@|$CI_COMMIT_REF_NAME|g"
+          -e "s|[@]CI_COMMIT_SHA@|$CI_COMMIT_SHA|g"
+          -e "s|[@]NAME@|$NAME|g"
+          -e "s|[@]CONFIGURE_ARGS@|$CONFIGURE_ARGS|g"
+          -e "s|[@]TEST_TARGETS@|$TEST_TARGETS|g"
+      <.gitlab-ci.d/cirrus/kvm-build.yml >.gitlab-ci.d/cirrus/$NAME.yml
+    - cat .gitlab-ci.d/cirrus/$NAME.yml
+    - cirrus-run -v --show-build-log always .gitlab-ci.d/cirrus/$NAME.yml
+  variables:
+    QEMU_JOB_CIRRUS: 1
+    QEMU_JOB_OPTIONAL: 1
+
+
+x86-netbsd:
+  extends: .cirrus_kvm_job
+  variables:
+    NAME: netbsd
+    CONFIGURE_ARGS: --target-list=x86_64-softmmu,ppc64-softmmu,aarch64-softmmu
+    TEST_TARGETS: check
+
+x86-openbsd:
+  extends: .cirrus_kvm_job
+  variables:
+    NAME: openbsd
+    CONFIGURE_ARGS: --target-list=i386-softmmu,riscv64-softmmu,mips64-softmmu
+    TEST_TARGETS: check

.gitlab-ci.d/cirrus/build.yml

@@ -8,7 +8,7 @@ env:
   CI_REPOSITORY_URL: "@CI_REPOSITORY_URL@"
   CI_COMMIT_REF_NAME: "@CI_COMMIT_REF_NAME@"
   CI_COMMIT_SHA: "@CI_COMMIT_SHA@"
-  PATH: "@PATH_EXTRA@:$PATH"
+  PATH: "@PATH@"
   PKG_CONFIG_PATH: "@PKG_CONFIG_PATH@"
   PYTHON: "@PYTHON@"
   MAKE: "@MAKE@"
@@ -16,17 +16,15 @@ env:
   TEST_TARGETS: "@TEST_TARGETS@"
 
 build_task:
-  # A little shorter than GitLab timeout in ../cirrus.yml
-  timeout_in: 60m
   install_script:
     - @UPDATE_COMMAND@
     - @INSTALL_COMMAND@ @PKGS@
-    - if test -n "@PYPI_PKGS@" ; then PYLIB=$(@PYTHON@ -c 'import sysconfig; print(sysconfig.get_path("stdlib"))'); rm -f $PYLIB/EXTERNALLY-MANAGED; @PIP3@ install @PYPI_PKGS@ ; fi
+    - if test -n "@PYPI_PKGS@" ; then @PIP3@ install @PYPI_PKGS@ ; fi
   clone_script:
     - git clone --depth 100 "$CI_REPOSITORY_URL" .
     - git fetch origin "$CI_COMMIT_REF_NAME"
     - git reset --hard "$CI_COMMIT_SHA"
-  step_script:
+  build_script:
     - mkdir build
     - cd build
     - ../configure --enable-werror $CONFIGURE_ARGS
@@ -34,9 +32,6 @@ build_task:
     - $MAKE -j$(sysctl -n hw.ncpu)
     - for TARGET in $TEST_TARGETS ;
       do
-        $MAKE -j$(sysctl -n hw.ncpu) $TARGET V=1 ;
+        $MAKE -j$(sysctl -n hw.ncpu) $TARGET V=1
+        || { cat meson-logs/testlog.txt; exit 1; } ;
       done
-  always:
-    build_result_artifacts:
-      path: build/meson-logs/*log.txt
-      type: text/plain

.gitlab-ci.d/cirrus/freebsd-12.vars

@@ -0,0 +1,16 @@
+# THIS FILE WAS AUTO-GENERATED
+#
+#  $ lcitool variables freebsd-12 qemu
+#
+# https://gitlab.com/libvirt/libvirt-ci
+
+CCACHE='/usr/local/bin/ccache'
+CPAN_PKGS=''
+CROSS_PKGS=''
+MAKE='/usr/local/bin/gmake'
+NINJA='/usr/local/bin/ninja'
+PACKAGING_COMMAND='pkg'
+PIP3='/usr/local/bin/pip-3.8'
+PKGS='alsa-lib bash bison bzip2 ca_root_nss capstone4 ccache cdrkit-genisoimage cmocka ctags curl cyrus-sasl dbus diffutils dtc flex fusefs-libs3 gettext git glib gmake gnutls gsed gtk3 json-c libepoxy libffi libgcrypt libjpeg-turbo libnfs libslirp libspice-server libssh libtasn1 llvm lzo2 meson ncurses nettle ninja opencv pixman pkgconf png py39-numpy py39-pillow py39-pip py39-sphinx py39-sphinx_rtd_theme py39-yaml python3 rpm2cpio sdl2 sdl2_image snappy sndio spice-protocol tesseract usbredir virglrenderer vte3 zstd'
+PYPI_PKGS=''
+PYTHON='/usr/local/bin/python3'

.gitlab-ci.d/cirrus/freebsd-13.vars

@@ -0,0 +1,16 @@
+# THIS FILE WAS AUTO-GENERATED
+#
+#  $ lcitool variables freebsd-13 qemu
+#
+# https://gitlab.com/libvirt/libvirt-ci
+
+CCACHE='/usr/local/bin/ccache'
+CPAN_PKGS=''
+CROSS_PKGS=''
+MAKE='/usr/local/bin/gmake'
+NINJA='/usr/local/bin/ninja'
+PACKAGING_COMMAND='pkg'
+PIP3='/usr/local/bin/pip-3.8'
+PKGS='alsa-lib bash bison bzip2 ca_root_nss capstone4 ccache cdrkit-genisoimage cmocka ctags curl cyrus-sasl dbus diffutils dtc flex fusefs-libs3 gettext git glib gmake gnutls gsed gtk3 json-c libepoxy libffi libgcrypt libjpeg-turbo libnfs libslirp libspice-server libssh libtasn1 llvm lzo2 meson ncurses nettle ninja opencv pixman pkgconf png py39-numpy py39-pillow py39-pip py39-sphinx py39-sphinx_rtd_theme py39-yaml python3 rpm2cpio sdl2 sdl2_image snappy sndio spice-protocol tesseract usbredir virglrenderer vte3 zstd'
+PYPI_PKGS=''
+PYTHON='/usr/local/bin/python3'

.gitlab-ci.d/cirrus/freebsd-14.vars

@@ -1,16 +0,0 @@
-# THIS FILE WAS AUTO-GENERATED
-#
-#  $ lcitool variables freebsd-14 qemu
-#
-# https://gitlab.com/libvirt/libvirt-ci
-
-CCACHE='/usr/local/bin/ccache'
-CPAN_PKGS=''
-CROSS_PKGS=''
-MAKE='/usr/local/bin/gmake'
-NINJA='/usr/local/bin/ninja'
-PACKAGING_COMMAND='pkg'
-PIP3='/usr/local/bin/pip'
-PKGS='alsa-lib bash bison bzip2 ca_root_nss capstone4 ccache4 cmocka ctags curl cyrus-sasl dbus diffutils dtc flex fusefs-libs3 gettext git glib gmake gnutls gsed gtk-vnc gtk3 json-c libepoxy libffi libgcrypt libjpeg-turbo libnfs libslirp libspice-server libssh libtasn1 llvm lzo2 meson mtools ncurses nettle ninja opencv pixman pkgconf png py311-numpy py311-pillow py311-pip py311-pyyaml py311-sphinx py311-sphinx_rtd_theme py311-tomli python3 rpm2cpio rust rust-bindgen-cli sdl2 sdl2_image snappy sndio socat spice-protocol tesseract usbredir virglrenderer vte3 vulkan-tools xorriso zstd'
-PYPI_PKGS=''
-PYTHON='/usr/local/bin/python3'

.gitlab-ci.d/cirrus/kvm-build.yml

@@ -0,0 +1,31 @@
+container:
+  image: fedora:35
+  cpu: 4
+  memory: 8Gb
+  kvm: true
+
+env:
+  CIRRUS_CLONE_DEPTH: 1
+  CI_REPOSITORY_URL: "@CI_REPOSITORY_URL@"
+  CI_COMMIT_REF_NAME: "@CI_COMMIT_REF_NAME@"
+  CI_COMMIT_SHA: "@CI_COMMIT_SHA@"
+
+@NAME@_task:
+  @NAME@_vm_cache:
+    folder: $HOME/.cache/qemu-vm
+  install_script:
+    - dnf update -y
+    - dnf install -y git make openssh-clients qemu-img qemu-system-x86 wget
+  clone_script:
+    - git clone --depth 100 "$CI_REPOSITORY_URL" .
+    - git fetch origin "$CI_COMMIT_REF_NAME"
+    - git reset --hard "$CI_COMMIT_SHA"
+  build_script:
+    - if [ -f $HOME/.cache/qemu-vm/images/@NAME@.img ]; then
+        make vm-build-@NAME@ J=$(getconf _NPROCESSORS_ONLN)
+          EXTRA_CONFIGURE_OPTS="@CONFIGURE_ARGS@"
+          BUILD_TARGET="@TEST_TARGETS@" ;
+      else
+        make vm-build-@NAME@ J=$(getconf _NPROCESSORS_ONLN) BUILD_TARGET=help
+          EXTRA_CONFIGURE_OPTS="--disable-system --disable-user --disable-tools" ;
+      fi

.gitlab-ci.d/cirrus/macos-12.vars

@@ -0,0 +1,16 @@
+# THIS FILE WAS AUTO-GENERATED
+#
+#  $ lcitool variables macos-12 qemu
+#
+# https://gitlab.com/libvirt/libvirt-ci
+
+CCACHE='/opt/homebrew/bin/ccache'
+CPAN_PKGS=''
+CROSS_PKGS=''
+MAKE='/opt/homebrew/bin/gmake'
+NINJA='/opt/homebrew/bin/ninja'
+PACKAGING_COMMAND='brew'
+PIP3='/opt/homebrew/bin/pip3'
+PKGS='bash bc bison bzip2 capstone ccache cmocka ctags curl dbus diffutils dtc flex gcovr gettext git glib gnu-sed gnutls gtk+3 jemalloc jpeg-turbo json-c libepoxy libffi libgcrypt libiscsi libnfs libpng libslirp libssh libtasn1 libusb llvm lzo make meson ncurses nettle ninja pixman pkg-config python3 rpm2cpio sdl2 sdl2_image snappy sparse spice-protocol tesseract usbredir vde vte3 zlib zstd'
+PYPI_PKGS='PyYAML numpy pillow sphinx sphinx-rtd-theme'
+PYTHON='/opt/homebrew/bin/python3'

.gitlab-ci.d/cirrus/macos-14.vars

@@ -1,16 +0,0 @@
-# THIS FILE WAS AUTO-GENERATED
-#
-#  $ lcitool variables macos-14 qemu
-#
-# https://gitlab.com/libvirt/libvirt-ci
-
-CCACHE='/opt/homebrew/bin/ccache'
-CPAN_PKGS=''
-CROSS_PKGS=''
-MAKE='/opt/homebrew/bin/gmake'
-NINJA='/opt/homebrew/bin/ninja'
-PACKAGING_COMMAND='brew'
-PIP3='/opt/homebrew/bin/pip3'
-PKGS='bash bc bindgen bison bzip2 capstone ccache cmocka ctags curl dbus diffutils dtc flex gcovr gettext git glib gnu-sed gnutls gtk+3 gtk-vnc jemalloc jpeg-turbo json-c libcbor libepoxy libffi libgcrypt libiscsi libnfs libpng libslirp libssh libtasn1 libusb llvm lzo make meson mtools ncurses nettle ninja pixman pkg-config python3 rpm2cpio rust sdl2 sdl2_image snappy socat sparse spice-protocol swtpm tesseract usbredir vde vte3 vulkan-tools xorriso zlib zstd'
-PYPI_PKGS='PyYAML numpy pillow sphinx sphinx-rtd-theme tomli'
-PYTHON='/opt/homebrew/bin/python3'

.gitlab-ci.d/container-core.yml

@@ -1,10 +1,10 @@
 include:
   - local: '/.gitlab-ci.d/container-template.yml'
 
-amd64-centos9-container:
+amd64-centos8-container:
   extends: .container_job_template
   variables:
-    NAME: centos9
+    NAME: centos8
 
 amd64-fedora-container:
   extends: .container_job_template

.gitlab-ci.d/container-cross.yml

@@ -1,3 +1,9 @@
+alpha-debian-cross-container:
+  extends: .container_job_template
+  stage: containers
+  variables:
+    NAME: debian-alpha-cross
+
 amd64-debian-cross-container:
   extends: .container_job_template
   stage: containers
@@ -10,18 +16,18 @@ amd64-debian-user-cross-container:
   variables:
     NAME: debian-all-test-cross
 
-amd64-debian-legacy-cross-container:
-  extends: .container_job_template
-  stage: containers
-  variables:
-    NAME: debian-legacy-test-cross
-
 arm64-debian-cross-container:
   extends: .container_job_template
   stage: containers
   variables:
     NAME: debian-arm64-cross
 
+armel-debian-cross-container:
+  extends: .container_job_template
+  stage: containers
+  variables:
+    NAME: debian-armel-cross
+
 armhf-debian-cross-container:
   extends: .container_job_template
   stage: containers
@@ -34,17 +40,23 @@ hexagon-cross-container:
   variables:
     NAME: debian-hexagon-cross
 
-loongarch-debian-cross-container:
+hppa-debian-cross-container:
   extends: .container_job_template
   stage: containers
   variables:
-    NAME: debian-loongarch-cross
+    NAME: debian-hppa-cross
 
-i686-debian-cross-container:
+m68k-debian-cross-container:
   extends: .container_job_template
   stage: containers
   variables:
-    NAME: debian-i686-cross
+    NAME: debian-m68k-cross
+
+mips64-debian-cross-container:
+  extends: .container_job_template
+  stage: containers
+  variables:
+    NAME: debian-mips64-cross
 
 mips64el-debian-cross-container:
   extends: .container_job_template
@@ -52,12 +64,24 @@ mips64el-debian-cross-container:
   variables:
     NAME: debian-mips64el-cross
 
+mips-debian-cross-container:
+  extends: .container_job_template
+  stage: containers
+  variables:
+    NAME: debian-mips-cross
+
 mipsel-debian-cross-container:
   extends: .container_job_template
   stage: containers
   variables:
     NAME: debian-mipsel-cross
 
+powerpc-test-cross-container:
+  extends: .container_job_template
+  stage: containers
+  variables:
+    NAME: debian-powerpc-test-cross
+
 ppc64el-debian-cross-container:
   extends: .container_job_template
   stage: containers
@@ -71,7 +95,13 @@ riscv64-debian-cross-container:
   allow_failure: true
   variables:
     NAME: debian-riscv64-cross
-    QEMU_JOB_OPTIONAL: 1
+
+# we can however build TCG tests using a non-sid base
+riscv64-debian-test-cross-container:
+  extends: .container_job_template
+  stage: containers
+  variables:
+    NAME: debian-riscv64-test-cross
 
 s390x-debian-cross-container:
   extends: .container_job_template
@@ -79,6 +109,18 @@ s390x-debian-cross-container:
   variables:
     NAME: debian-s390x-cross
 
+sh4-debian-cross-container:
+  extends: .container_job_template
+  stage: containers
+  variables:
+    NAME: debian-sh4-cross
+
+sparc64-debian-cross-container:
+  extends: .container_job_template
+  stage: containers
+  variables:
+    NAME: debian-sparc64-cross
+
 tricore-debian-cross-container:
   extends: .container_job_template
   stage: containers
@@ -90,6 +132,21 @@ xtensa-debian-cross-container:
   variables:
     NAME: debian-xtensa-cross
 
+cris-fedora-cross-container:
+  extends: .container_job_template
+  variables:
+    NAME: fedora-cris-cross
+
+i386-fedora-cross-container:
+  extends: .container_job_template
+  variables:
+    NAME: fedora-i386-cross
+
+win32-fedora-cross-container:
+  extends: .container_job_template
+  variables:
+    NAME: fedora-win32-cross
+
 win64-fedora-cross-container:
   extends: .container_job_template
   variables:

.gitlab-ci.d/container-template.yml

@@ -1,21 +1,22 @@
 .container_job_template:
   extends: .base_job_template
-  image: docker:latest
+  image: docker:stable
   stage: containers
   services:
     - docker:dind
   before_script:
-    - export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:$QEMU_CI_CONTAINER_TAG"
-    # Always ':latest' because we always use upstream as a common cache source
-    - export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/qemu/$NAME:latest"
+    - export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:latest"
+    - export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/$NAME:latest"
+    - apk add python3
+    - docker info
     - docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
-    - until docker info; do sleep 1; done
   script:
     - echo "TAG:$TAG"
     - echo "COMMON_TAG:$COMMON_TAG"
-    - docker build --tag "$TAG" --cache-from "$TAG" --cache-from "$COMMON_TAG"
-      --build-arg BUILDKIT_INLINE_CACHE=1
-      -f "tests/docker/dockerfiles/$NAME.docker" "."
+    - ./tests/docker/docker.py --engine docker build
+          -t "qemu/$NAME" -f "tests/docker/dockerfiles/$NAME.docker"
+          -r $CI_REGISTRY/qemu-project/qemu
+    - docker tag "qemu/$NAME" "$TAG"
     - docker push "$TAG"
   after_script:
     - docker logout

.gitlab-ci.d/containers.yml

@@ -11,12 +11,12 @@ amd64-debian-container:
   extends: .container_job_template
   stage: containers
   variables:
-    NAME: debian
+    NAME: debian-amd64
 
-amd64-ubuntu2204-container:
+amd64-ubuntu2004-container:
   extends: .container_job_template
   variables:
-    NAME: ubuntu2204
+    NAME: ubuntu2004
 
 amd64-opensuse-leap-container:
   extends: .container_job_template
@@ -27,9 +27,3 @@ python-container:
   extends: .container_job_template
   variables:
     NAME: python
-
-amd64-fedora-rust-nightly-container:
-  extends: .container_job_template
-  variables:
-    NAME: fedora-rust-nightly
-  allow_failure: true

.gitlab-ci.d/crossbuild-template.yml

@@ -1,52 +1,22 @@
 .cross_system_build_job:
   extends: .base_job_template
   stage: build
-  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
-  cache:
-    paths:
-      - ccache
-    key: "$CI_JOB_NAME"
-    when: always
+  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
   timeout: 80m
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - section_start setup "Pre-script setup"
-    - JOBS=$(expr $(nproc) + 1)
-    - cat /packages.txt
-    - section_end setup
   script:
-    - export CCACHE_BASEDIR="$(pwd)"
-    - export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
-    - export CCACHE_MAXSIZE="500M"
-    - export PATH="$CCACHE_WRAPPERSDIR:$PATH"
     - mkdir build
     - cd build
-    - ccache --zero-stats
-    - section_start configure "Running configure"
-    - ../configure --enable-werror --disable-docs --enable-fdt=system
-        --disable-user $QEMU_CONFIGURE_OPTS $EXTRA_CONFIGURE_OPTS
-        --target-list-exclude="arm-softmmu
+    - ../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
+        --disable-user --target-list-exclude="arm-softmmu cris-softmmu
           i386-softmmu microblaze-softmmu mips-softmmu mipsel-softmmu
           mips64-softmmu ppc-softmmu riscv32-softmmu sh4-softmmu
           sparc-softmmu xtensa-softmmu $CROSS_SKIP_TARGETS"
-    - section_end configure
-    - section_start build "Building QEMU"
-    - make -j"$JOBS" all check-build
-    - section_end build
-    - section_start test "Running tests"
-    - if test -n "$MAKE_CHECK_ARGS";
-      then
-        $MAKE -j"$JOBS" $MAKE_CHECK_ARGS ;
-      fi
-    - section_end test
-    - section_start installer "Building the installer"
+    - make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
     - if grep -q "EXESUF=.exe" config-host.mak;
       then make installer;
       version="$(git describe --match v[0-9]* 2>/dev/null || git rev-parse --short HEAD)";
       mv -v qemu-setup*.exe qemu-setup-${version}.exe;
       fi
-    - section_end installer
-    - ccache --show-stats
 
 # Job to cross-build specific accelerators.
 #
@@ -56,78 +26,25 @@
 .cross_accel_build_job:
   extends: .base_job_template
   stage: build
-  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
-  timeout: 60m
-  cache:
-    paths:
-      - ccache/
-    key: "$CI_JOB_NAME"
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - JOBS=$(expr $(nproc) + 1)
+  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
+  timeout: 30m
   script:
-    - export CCACHE_BASEDIR="$(pwd)"
-    - export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
-    - export CCACHE_MAXSIZE="500M"
-    - export PATH="$CCACHE_WRAPPERSDIR:$PATH"
     - mkdir build
     - cd build
-    - section_start configure "Running configure"
     - ../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
         --disable-tools --enable-${ACCEL:-kvm} $EXTRA_CONFIGURE_OPTS
-    - section_end configure
-    - section_start build "Building QEMU"
-    - make -j"$JOBS" all check-build
-    - section_end build
-    - section_start test "Running tests"
-    - if test -n "$MAKE_CHECK_ARGS";
-      then
-        $MAKE -j"$JOBS" $MAKE_CHECK_ARGS ;
-      fi
-    - section_end test
+    - make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
 
 .cross_user_build_job:
   extends: .base_job_template
   stage: build
-  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
-  cache:
-    paths:
-      - ccache/
-    key: "$CI_JOB_NAME"
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - JOBS=$(expr $(nproc) + 1)
+  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
   script:
-    - export CCACHE_BASEDIR="$(pwd)"
-    - export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
-    - export CCACHE_MAXSIZE="500M"
     - mkdir build
     - cd build
-    - section_start configure "Running configure"
     - ../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
         --disable-system --target-list-exclude="aarch64_be-linux-user
-          alpha-linux-user m68k-linux-user microblazeel-linux-user
-          or1k-linux-user ppc-linux-user sparc-linux-user
+          alpha-linux-user cris-linux-user m68k-linux-user microblazeel-linux-user
+          nios2-linux-user or1k-linux-user ppc-linux-user sparc-linux-user
           xtensa-linux-user $CROSS_SKIP_TARGETS"
-    - section_end configure
-    - section_start build "Building QEMU"
-    - make -j"$JOBS" all check-build
-    - section_end build
-    - section_start test "Running tests"
-    - if test -n "$MAKE_CHECK_ARGS";
-      then
-        $MAKE -j"$JOBS" $MAKE_CHECK_ARGS ;
-      fi
-    - section_end test
-
-# We can still run some tests on some of our cross build jobs. They can add this
-# template to their extends to save the build logs and test results
-.cross_test_artifacts:
-  artifacts:
-    name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
-    when: always
-    expire_in: 7 days
-    paths:
-      - build/meson-logs/testlog.txt
-    reports:
-      junit: build/meson-logs/testlog.junit.xml
+    - make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS

.gitlab-ci.d/crossbuilds.yml

@@ -1,6 +1,27 @@
 include:
   - local: '/.gitlab-ci.d/crossbuild-template.yml'
 
+cross-armel-system:
+  extends: .cross_system_build_job
+  needs:
+    job: armel-debian-cross-container
+  variables:
+    IMAGE: debian-armel-cross
+
+cross-armel-user:
+  extends: .cross_user_build_job
+  needs:
+    job: armel-debian-cross-container
+  variables:
+    IMAGE: debian-armel-cross
+
+cross-armhf-system:
+  extends: .cross_system_build_job
+  needs:
+    job: armhf-debian-cross-container
+  variables:
+    IMAGE: debian-armhf-cross
+
 cross-armhf-user:
   extends: .cross_user_build_job
   needs:
@@ -22,51 +43,32 @@ cross-arm64-user:
   variables:
     IMAGE: debian-arm64-cross
 
-cross-arm64-kvm-only:
-  extends: .cross_accel_build_job
+cross-i386-system:
+  extends: .cross_system_build_job
   needs:
-    job: arm64-debian-cross-container
+    job: i386-fedora-cross-container
   variables:
-    IMAGE: debian-arm64-cross
-    EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-features
-
-cross-i686-system:
-  extends:
-    - .cross_system_build_job
-    - .cross_test_artifacts
-  needs:
-    job: i686-debian-cross-container
-  variables:
-    IMAGE: debian-i686-cross
-    EXTRA_CONFIGURE_OPTS: --disable-kvm
+    IMAGE: fedora-i386-cross
     MAKE_CHECK_ARGS: check-qtest
 
-cross-i686-user:
-  extends:
-    - .cross_user_build_job
-    - .cross_test_artifacts
+cross-i386-user:
+  extends: .cross_user_build_job
   needs:
-    job: i686-debian-cross-container
+    job: i386-fedora-cross-container
   variables:
-    IMAGE: debian-i686-cross
+    IMAGE: fedora-i386-cross
     MAKE_CHECK_ARGS: check
 
-cross-i686-tci:
-  extends:
-    - .cross_accel_build_job
-    - .cross_test_artifacts
+cross-i386-tci:
+  extends: .cross_accel_build_job
   timeout: 60m
   needs:
-    job: i686-debian-cross-container
+    job: i386-fedora-cross-container
   variables:
-    IMAGE: debian-i686-cross
+    IMAGE: fedora-i386-cross
     ACCEL: tcg-interpreter
-    EXTRA_CONFIGURE_OPTS: --target-list=i386-softmmu,i386-linux-user,arm-softmmu,arm-linux-user,ppc-softmmu,ppc-linux-user --disable-plugins --disable-kvm
-    # Force tests to run with reduced parallelism, to see whether this
-    # reduces the flakiness of this CI job. The CI
-    # environment by default shows us 8 CPUs and so we
-    # would otherwise be using a parallelism of 9.
-    MAKE_CHECK_ARGS: check check-tcg -j2
+    EXTRA_CONFIGURE_OPTS: --target-list=i386-softmmu,i386-linux-user,aarch64-softmmu,aarch64-linux-user,ppc-softmmu,ppc-linux-user
+    MAKE_CHECK_ARGS: check check-tcg
 
 cross-mipsel-system:
   extends: .cross_system_build_job
@@ -157,7 +159,7 @@ cross-s390x-kvm-only:
     job: s390x-debian-cross-container
   variables:
     IMAGE: debian-s390x-cross
-    EXTRA_CONFIGURE_OPTS: --disable-tcg --enable-trace-backends=ftrace
+    EXTRA_CONFIGURE_OPTS: --disable-tcg
 
 cross-mips64el-kvm-only:
   extends: .cross_accel_build_job
@@ -167,19 +169,29 @@ cross-mips64el-kvm-only:
     IMAGE: debian-mips64el-cross
     EXTRA_CONFIGURE_OPTS: --disable-tcg --target-list=mips64el-softmmu
 
+cross-win32-system:
+  extends: .cross_system_build_job
+  needs:
+    job: win32-fedora-cross-container
+  variables:
+    IMAGE: fedora-win32-cross
+    CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu m68k-softmmu
+                        microblazeel-softmmu mips64el-softmmu nios2-softmmu
+  artifacts:
+    paths:
+      - build/qemu-setup*.exe
+
 cross-win64-system:
   extends: .cross_system_build_job
   needs:
     job: win64-fedora-cross-container
   variables:
     IMAGE: fedora-win64-cross
-    EXTRA_CONFIGURE_OPTS: --enable-fdt=internal --disable-plugins
     CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu
-                        m68k-softmmu microblazeel-softmmu
+                        m68k-softmmu microblazeel-softmmu nios2-softmmu
                         or1k-softmmu rx-softmmu sh4eb-softmmu sparc64-softmmu
                         tricore-softmmu xtensaeb-softmmu
   artifacts:
-    when: on_success
     paths:
       - build/qemu-setup*.exe
 

.gitlab-ci.d/custom-runners.yml

@@ -10,25 +10,22 @@
 # gitlab-runner.  To avoid problems that gitlab-runner can cause while
 # reusing the GIT repository, let's enable the clone strategy, which
 # guarantees a fresh repository on each job run.
+variables:
+  GIT_STRATEGY: clone
 
 # All custom runners can extend this template to upload the testlog
 # data as an artifact and also feed the junit report
-.custom_runner_template:
-  extends: .base_job_template
-  variables:
-    GIT_STRATEGY: clone
-    GIT_FETCH_EXTRA_FLAGS: --no-tags --prune --quiet
+.custom_artifacts_template:
   artifacts:
     name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
     expire_in: 7 days
-    when: always
     paths:
-      - build/build.ninja
-      - build/meson-logs
+      - build/meson-logs/testlog.txt
     reports:
       junit: build/meson-logs/testlog.junit.xml
 
 include:
-  - local: '/.gitlab-ci.d/custom-runners/ubuntu-22.04-s390x.yml'
+  - local: '/.gitlab-ci.d/custom-runners/ubuntu-20.04-s390x.yml'
   - local: '/.gitlab-ci.d/custom-runners/ubuntu-22.04-aarch64.yml'
   - local: '/.gitlab-ci.d/custom-runners/ubuntu-22.04-aarch32.yml'
+  - local: '/.gitlab-ci.d/custom-runners/centos-stream-8-x86_64.yml'

.gitlab-ci.d/custom-runners/centos-stream-8-x86_64.yml

@@ -0,0 +1,30 @@
+centos-stream-8-x86_64:
+ allow_failure: true
+ needs: []
+ stage: build
+ tags:
+ - centos_stream_8
+ - x86_64
+ rules:
+ - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
+ - if: "$CENTOS_STREAM_8_x86_64_RUNNER_AVAILABLE"
+ artifacts:
+   name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
+   when: on_failure
+   expire_in: 7 days
+   paths:
+     - build/tests/results/latest/results.xml
+     - build/tests/results/latest/test-results
+   reports:
+     junit: build/tests/results/latest/results.xml
+ before_script:
+ - JOBS=$(expr $(nproc) + 1)
+ script:
+ - mkdir build
+ - cd build
+ - ../scripts/ci/org.centos/stream/8/x86_64/configure
+   || { cat config.log meson-logs/meson-log.txt; exit 1; }
+ - make -j"$JOBS"
+ - make NINJA=":" check
+   || { cat meson-logs/testlog.txt; exit 1; } ;
+ - ../scripts/ci/org.centos/stream/8/x86_64/test-avocado

.gitlab-ci.d/custom-runners/ubuntu-20.04-s390x.yml

@@ -0,0 +1,130 @@
+# All ubuntu-20.04 jobs should run successfully in an environment
+# setup by the scripts/ci/setup/build-environment.yml task
+# "Install basic packages to build QEMU on Ubuntu 20.04/20.04"
+
+ubuntu-20.04-s390x-all-linux-static:
+ extends: .custom_artifacts_template
+ needs: []
+ stage: build
+ tags:
+ - ubuntu_20.04
+ - s390x
+ rules:
+ - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
+ - if: "$S390X_RUNNER_AVAILABLE"
+ script:
+ # --disable-libssh is needed because of https://bugs.launchpad.net/qemu/+bug/1838763
+ # --disable-glusterfs is needed because there's no static version of those libs in distro supplied packages
+ - mkdir build
+ - cd build
+ - ../configure --enable-debug --static --disable-system --disable-glusterfs --disable-libssh
+   || { cat config.log meson-logs/meson-log.txt; exit 1; }
+ - make --output-sync -j`nproc`
+ - make --output-sync check-tcg
+ - make --output-sync -j`nproc` check
+
+ubuntu-20.04-s390x-all:
+ extends: .custom_artifacts_template
+ needs: []
+ stage: build
+ tags:
+ - ubuntu_20.04
+ - s390x
+ timeout: 75m
+ rules:
+ - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
+ - if: "$S390X_RUNNER_AVAILABLE"
+ script:
+ - mkdir build
+ - cd build
+ - ../configure --disable-libssh
+   || { cat config.log meson-logs/meson-log.txt; exit 1; }
+ - make --output-sync -j`nproc`
+ - make --output-sync -j`nproc` check
+
+ubuntu-20.04-s390x-alldbg:
+ extends: .custom_artifacts_template
+ needs: []
+ stage: build
+ tags:
+ - ubuntu_20.04
+ - s390x
+ rules:
+ - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
+   when: manual
+   allow_failure: true
+ - if: "$S390X_RUNNER_AVAILABLE"
+   when: manual
+   allow_failure: true
+ script:
+ - mkdir build
+ - cd build
+ - ../configure --enable-debug --disable-libssh
+   || { cat config.log meson-logs/meson-log.txt; exit 1; }
+ - make clean
+ - make --output-sync -j`nproc`
+ - make --output-sync -j`nproc` check
+
+ubuntu-20.04-s390x-clang:
+ extends: .custom_artifacts_template
+ needs: []
+ stage: build
+ tags:
+ - ubuntu_20.04
+ - s390x
+ rules:
+ - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
+   when: manual
+   allow_failure: true
+ - if: "$S390X_RUNNER_AVAILABLE"
+   when: manual
+   allow_failure: true
+ script:
+ - mkdir build
+ - cd build
+ - ../configure --disable-libssh --cc=clang --cxx=clang++ --enable-sanitizers
+   || { cat config.log meson-logs/meson-log.txt; exit 1; }
+ - make --output-sync -j`nproc`
+ - make --output-sync -j`nproc` check
+
+ubuntu-20.04-s390x-tci:
+ needs: []
+ stage: build
+ tags:
+ - ubuntu_20.04
+ - s390x
+ rules:
+ - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
+   when: manual
+   allow_failure: true
+ - if: "$S390X_RUNNER_AVAILABLE"
+   when: manual
+   allow_failure: true
+ script:
+ - mkdir build
+ - cd build
+ - ../configure --disable-libssh --enable-tcg-interpreter
+   || { cat config.log meson-logs/meson-log.txt; exit 1; }
+ - make --output-sync -j`nproc`
+
+ubuntu-20.04-s390x-notcg:
+ extends: .custom_artifacts_template
+ needs: []
+ stage: build
+ tags:
+ - ubuntu_20.04
+ - s390x
+ rules:
+ - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
+   when: manual
+   allow_failure: true
+ - if: "$S390X_RUNNER_AVAILABLE"
+   when: manual
+   allow_failure: true
+ script:
+ - mkdir build
+ - cd build
+ - ../configure --disable-libssh --disable-tcg
+   || { cat config.log meson-logs/meson-log.txt; exit 1; }
+ - make --output-sync -j`nproc`
+ - make --output-sync -j`nproc` check

.gitlab-ci.d/custom-runners/ubuntu-22.04-aarch32.yml

@@ -1,9 +1,9 @@
 # All ubuntu-22.04 jobs should run successfully in an environment
-# setup by the scripts/ci/setup/ubuntu/build-environment.yml task
-# "Install basic packages to build QEMU on Ubuntu 22.04"
+# setup by the scripts/ci/setup/qemu/build-environment.yml task
+# "Install basic packages to build QEMU on Ubuntu 20.04"
 
 ubuntu-22.04-aarch32-all:
- extends: .custom_runner_template
+ extends: .custom_artifacts_template
  needs: []
  stage: build
  tags:

.gitlab-ci.d/custom-runners/ubuntu-22.04-aarch64.yml

@@ -1,9 +1,9 @@
-# All ubuntu-22.04 jobs should run successfully in an environment
-# setup by the scripts/ci/setup/ubuntu/build-environment.yml task
-# "Install basic packages to build QEMU on Ubuntu 22.04"
+# All ubuntu-20.04 jobs should run successfully in an environment
+# setup by the scripts/ci/setup/qemu/build-environment.yml task
+# "Install basic packages to build QEMU on Ubuntu 20.04"
 
 ubuntu-22.04-aarch64-all-linux-static:
- extends: .custom_runner_template
+ extends: .custom_artifacts_template
  needs: []
  stage: build
  tags:
@@ -24,7 +24,7 @@ ubuntu-22.04-aarch64-all-linux-static:
  - make --output-sync -j`nproc --ignore=40` check
 
 ubuntu-22.04-aarch64-all:
- extends: .custom_runner_template
+ extends: .custom_artifacts_template
  needs: []
  stage: build
  tags:
@@ -45,30 +45,8 @@ ubuntu-22.04-aarch64-all:
  - make --output-sync -j`nproc --ignore=40`
  - make --output-sync -j`nproc --ignore=40` check
 
-ubuntu-22.04-aarch64-without-defaults:
- extends: .custom_runner_template
- needs: []
- stage: build
- tags:
- - ubuntu_22.04
- - aarch64
- rules:
- - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
-   when: manual
-   allow_failure: true
- - if: "$AARCH64_RUNNER_AVAILABLE"
-   when: manual
-   allow_failure: true
- script:
- - mkdir build
- - cd build
- - ../configure --disable-user --without-default-devices --without-default-features
-   || { cat config.log meson-logs/meson-log.txt; exit 1; }
- - make --output-sync -j`nproc --ignore=40`
- - make --output-sync -j`nproc --ignore=40` check
-
 ubuntu-22.04-aarch64-alldbg:
- extends: .custom_runner_template
+ extends: .custom_artifacts_template
  needs: []
  stage: build
  tags:
@@ -87,7 +65,7 @@ ubuntu-22.04-aarch64-alldbg:
  - make --output-sync -j`nproc --ignore=40` check
 
 ubuntu-22.04-aarch64-clang:
- extends: .custom_runner_template
+ extends: .custom_artifacts_template
  needs: []
  stage: build
  tags:
@@ -103,7 +81,7 @@ ubuntu-22.04-aarch64-clang:
  script:
  - mkdir build
  - cd build
- - ../configure --disable-libssh --cc=clang --cxx=clang++ --enable-ubsan
+ - ../configure --disable-libssh --cc=clang --cxx=clang++ --enable-sanitizers
    || { cat config.log meson-logs/meson-log.txt; exit 1; }
  - make --output-sync -j`nproc --ignore=40`
  - make --output-sync -j`nproc --ignore=40` check
@@ -129,7 +107,7 @@ ubuntu-22.04-aarch64-tci:
  - make --output-sync -j`nproc --ignore=40`
 
 ubuntu-22.04-aarch64-notcg:
- extends: .custom_runner_template
+ extends: .custom_artifacts_template
  needs: []
  stage: build
  tags:
@@ -145,7 +123,7 @@ ubuntu-22.04-aarch64-notcg:
  script:
  - mkdir build
  - cd build
- - ../configure --disable-tcg --with-devices-aarch64=minimal
+ - ../configure --disable-tcg
    || { cat config.log meson-logs/meson-log.txt; exit 1; }
  - make --output-sync -j`nproc --ignore=40`
  - make --output-sync -j`nproc --ignore=40` check

.gitlab-ci.d/custom-runners/ubuntu-22.04-s390x.yml

@@ -1,128 +0,0 @@
-# All ubuntu-22.04 jobs should run successfully in an environment
-# setup by the scripts/ci/setup/ubuntu/build-environment.yml task
-# "Install basic packages to build QEMU on Ubuntu 22.04"
-
-ubuntu-22.04-s390x-all-linux:
- extends: .custom_runner_template
- needs: []
- stage: build
- tags:
- - ubuntu_22.04
- - s390x
- rules:
- - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- - if: "$S390X_RUNNER_AVAILABLE"
- script:
- - mkdir build
- - cd build
- - ../configure --enable-debug --disable-system --disable-tools --disable-docs
-   || { cat config.log meson-logs/meson-log.txt; exit 1; }
- - make --output-sync -j`nproc`
- - make --output-sync check-tcg
- - make --output-sync -j`nproc` check
-
-ubuntu-22.04-s390x-all-system:
- extends: .custom_runner_template
- needs: []
- stage: build
- tags:
- - ubuntu_22.04
- - s390x
- timeout: 75m
- rules:
- - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- - if: "$S390X_RUNNER_AVAILABLE"
- script:
- - mkdir build
- - cd build
- - ../configure --disable-user
-   || { cat config.log meson-logs/meson-log.txt; exit 1; }
- - make --output-sync -j`nproc`
- - make --output-sync -j`nproc` check
-
-ubuntu-22.04-s390x-alldbg:
- extends: .custom_runner_template
- needs: []
- stage: build
- tags:
- - ubuntu_22.04
- - s390x
- rules:
- - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
-   when: manual
-   allow_failure: true
- - if: "$S390X_RUNNER_AVAILABLE"
-   when: manual
-   allow_failure: true
- script:
- - mkdir build
- - cd build
- - ../configure --enable-debug
-   || { cat config.log meson-logs/meson-log.txt; exit 1; }
- - make clean
- - make --output-sync -j`nproc`
- - make --output-sync -j`nproc` check
-
-ubuntu-22.04-s390x-clang:
- extends: .custom_runner_template
- needs: []
- stage: build
- tags:
- - ubuntu_22.04
- - s390x
- rules:
- - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
-   when: manual
-   allow_failure: true
- - if: "$S390X_RUNNER_AVAILABLE"
-   when: manual
-   allow_failure: true
- script:
- - mkdir build
- - cd build
- - ../configure --cc=clang --cxx=clang++ --enable-ubsan
-   || { cat config.log meson-logs/meson-log.txt; exit 1; }
- - make --output-sync -j`nproc`
- - make --output-sync -j`nproc` check
-
-ubuntu-22.04-s390x-tci:
- needs: []
- stage: build
- tags:
- - ubuntu_22.04
- - s390x
- rules:
- - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
-   when: manual
-   allow_failure: true
- - if: "$S390X_RUNNER_AVAILABLE"
-   when: manual
-   allow_failure: true
- script:
- - mkdir build
- - cd build
- - ../configure --enable-tcg-interpreter
-   || { cat config.log meson-logs/meson-log.txt; exit 1; }
- - make --output-sync -j`nproc`
-
-ubuntu-22.04-s390x-notcg:
- extends: .custom_runner_template
- needs: []
- stage: build
- tags:
- - ubuntu_22.04
- - s390x
- rules:
- - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
-   when: manual
-   allow_failure: true
- - if: "$S390X_RUNNER_AVAILABLE"
-   when: manual
-   allow_failure: true
- script:
- - mkdir build
- - cd build
- - ../configure --disable-tcg
-   || { cat config.log meson-logs/meson-log.txt; exit 1; }
- - make --output-sync -j`nproc`
- - make --output-sync -j`nproc` check

.gitlab-ci.d/edk2.yml

@@ -0,0 +1,85 @@
+# All jobs needing docker-edk2 must use the same rules it uses.
+.edk2_job_rules:
+  rules:
+    # Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
+    - if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
+      when: never
+
+    # In forks, if QEMU_CI=1 is set, then create manual job
+    # if any of the files affecting the build are touched
+    - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project"'
+      changes:
+        - .gitlab-ci.d/edk2.yml
+        - .gitlab-ci.d/edk2/Dockerfile
+        - roms/edk2/*
+      when: manual
+
+    # In forks, if QEMU_CI=1 is set, then create manual job
+    # if the branch/tag starts with 'edk2'
+    - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_REF_NAME =~ /^edk2/'
+      when: manual
+
+    # In forks, if QEMU_CI=1 is set, then create manual job
+    # if last commit msg contains 'EDK2' (case insensitive)
+    - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_MESSAGE =~ /edk2/i'
+      when: manual
+
+    # Run if any files affecting the build output are touched
+    - changes:
+        - .gitlab-ci.d/edk2.yml
+        - .gitlab-ci.d/edk2/Dockerfile
+        - roms/edk2/*
+      when: on_success
+
+    # Run if the branch/tag starts with 'edk2'
+    - if: '$CI_COMMIT_REF_NAME =~ /^edk2/'
+      when: on_success
+
+    # Run if last commit msg contains 'EDK2' (case insensitive)
+    - if: '$CI_COMMIT_MESSAGE =~ /edk2/i'
+      when: on_success
+
+docker-edk2:
+  extends: .edk2_job_rules
+  stage: containers
+  image: docker:19.03.1
+  services:
+    - docker:19.03.1-dind
+  variables:
+    GIT_DEPTH: 3
+    IMAGE_TAG: $CI_REGISTRY_IMAGE:edk2-cross-build
+    # We don't use TLS
+    DOCKER_HOST: tcp://docker:2375
+    DOCKER_TLS_CERTDIR: ""
+  before_script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+  script:
+    - docker pull $IMAGE_TAG || true
+    - docker build --cache-from $IMAGE_TAG --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+                                           --tag $IMAGE_TAG .gitlab-ci.d/edk2
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker push $IMAGE_TAG
+
+build-edk2:
+  extends: .edk2_job_rules
+  stage: build
+  needs: ['docker-edk2']
+  artifacts:
+    paths: # 'artifacts.zip' will contains the following files:
+      - pc-bios/edk2*bz2
+      - pc-bios/edk2-licenses.txt
+      - edk2-stdout.log
+      - edk2-stderr.log
+  image: $CI_REGISTRY_IMAGE:edk2-cross-build
+  variables:
+    GIT_DEPTH: 3
+  script: # Clone the required submodules and build EDK2
+    - git submodule update --init roms/edk2
+    - git -C roms/edk2 submodule update --init --
+       ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3
+       BaseTools/Source/C/BrotliCompress/brotli
+       CryptoPkg/Library/OpensslLib/openssl
+       MdeModulePkg/Library/BrotliCustomDecompressLib/brotli
+    - export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
+    - echo "=== Using ${JOBS} simultaneous jobs ==="
+    - make -j${JOBS} -C roms efi 2>&1 1>edk2-stdout.log | tee -a edk2-stderr.log >&2

.gitlab-ci.d/edk2/Dockerfile

@@ -0,0 +1,27 @@
+#
+# Docker image to cross-compile EDK2 firmware binaries
+#
+FROM ubuntu:18.04
+
+MAINTAINER Philippe Mathieu-Daudé <f4bug@amsat.org>
+
+# Install packages required to build EDK2
+RUN apt update \
+    && \
+    \
+    DEBIAN_FRONTEND=noninteractive \
+    apt install --assume-yes --no-install-recommends \
+        build-essential \
+        ca-certificates \
+        dos2unix \
+        gcc-aarch64-linux-gnu \
+        gcc-arm-linux-gnueabi \
+        git \
+        iasl \
+        make \
+        nasm \
+        python3 \
+        uuid-dev \
+    && \
+    \
+    rm -rf /var/lib/apt/lists/*

.gitlab-ci.d/opensbi.yml

@@ -24,10 +24,6 @@
     - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_MESSAGE =~ /opensbi/i'
       when: manual
 
-    # 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
-
     # Run if any files affecting the build output are touched
     - changes:
         - .gitlab-ci.d/opensbi.yml
@@ -46,15 +42,17 @@
 docker-opensbi:
   extends: .opensbi_job_rules
   stage: containers
-  image: docker:latest
+  image: docker:19.03.1
   services:
-    - docker:dind
+    - docker:19.03.1-dind
   variables:
     GIT_DEPTH: 3
     IMAGE_TAG: $CI_REGISTRY_IMAGE:opensbi-cross-build
+    # We don't use TLS
+    DOCKER_HOST: tcp://docker:2375
+    DOCKER_TLS_CERTDIR: ""
   before_script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - until docker info; do sleep 1; done
   script:
     - docker pull $IMAGE_TAG || true
     - docker build --cache-from $IMAGE_TAG --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
@@ -67,7 +65,6 @@ build-opensbi:
   stage: build
   needs: ['docker-opensbi']
   artifacts:
-    when: on_success
     paths: # 'artifacts.zip' will contains the following files:
       - pc-bios/opensbi-riscv32-generic-fw_dynamic.bin
       - pc-bios/opensbi-riscv64-generic-fw_dynamic.bin

.gitlab-ci.d/opensbi/Dockerfile

@@ -15,7 +15,6 @@ RUN apt update \
         ca-certificates \
         git \
         make \
-	python3 \
         wget \
     && \
     \

.gitlab-ci.d/qemu-project.yml

@@ -1,16 +1,10 @@
 # This file contains the set of jobs run by the QEMU project:
 # https://gitlab.com/qemu-project/qemu/-/pipelines
 
-variables:
-  RUNNER_TAG: ""
-
-default:
-  tags:
-    - $RUNNER_TAG
-
 include:
   - local: '/.gitlab-ci.d/base.yml'
   - local: '/.gitlab-ci.d/stages.yml'
+  - local: '/.gitlab-ci.d/edk2.yml'
   - local: '/.gitlab-ci.d/opensbi.yml'
   - local: '/.gitlab-ci.d/containers.yml'
   - local: '/.gitlab-ci.d/crossbuilds.yml'

.gitlab-ci.d/static_checks.yml

@@ -23,12 +23,12 @@ check-dco:
   before_script:
     - apk -U add git
 
-check-python-minreqs:
+check-python-pipenv:
   extends: .base_job_template
   stage: test
-  image: $CI_REGISTRY_IMAGE/qemu/python:$QEMU_CI_CONTAINER_TAG
+  image: $CI_REGISTRY_IMAGE/qemu/python:latest
   script:
-    - make -C python check-minreqs
+    - make -C python check-pipenv
   variables:
     GIT_DEPTH: 1
   needs:
@@ -37,7 +37,7 @@ check-python-minreqs:
 check-python-tox:
   extends: .base_job_template
   stage: test
-  image: $CI_REGISTRY_IMAGE/qemu/python:$QEMU_CI_CONTAINER_TAG
+  image: $CI_REGISTRY_IMAGE/qemu/python:latest
   script:
     - make -C python check-tox
   variables:
@@ -46,49 +46,3 @@ check-python-tox:
     QEMU_JOB_OPTIONAL: 1
   needs:
     job: python-container
-
-check-rust-tools-nightly:
-  extends: .base_job_template
-  stage: test
-  image: $CI_REGISTRY_IMAGE/qemu/fedora-rust-nightly:$QEMU_CI_CONTAINER_TAG
-  script:
-    - source scripts/ci/gitlab-ci-section
-    - section_start test "Running Rust code checks"
-    - cd build
-    - pyvenv/bin/meson devenv -w ../rust ${CARGO-cargo} fmt --check
-    - make clippy
-    - make rustdoc
-    - section_end test
-  variables:
-    GIT_DEPTH: 1
-  allow_failure: true
-  needs:
-    - job: build-system-fedora-rust-nightly
-      artifacts: true
-  artifacts:
-    when: on_success
-    expire_in: 2 days
-    paths:
-      - rust/target/doc
-
-check-build-units:
-  extends: .base_job_template
-  stage: build
-  image: $CI_REGISTRY_IMAGE/qemu/debian:$QEMU_CI_CONTAINER_TAG
-  needs:
-    job: amd64-debian-container
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - section_start setup "Install Tools"
-    - apt install --assume-yes --no-install-recommends jq
-    - section_end setup
-  script:
-    - mkdir build
-    - cd build
-    - section_start configure "Running configure"
-    - ../configure
-    - cd ..
-    - section_end configure
-    - section_start analyse "Analyse"
-    - .gitlab-ci.d/check-units.py build/compile_commands.json
-    - section_end analyse

.gitlab-ci.d/windows.yml

@@ -1,67 +1,25 @@
-msys2-64bit:
+.shared_msys2_builder:
   extends: .base_job_template
   tags:
-  - saas-windows-medium-amd64
+  - shared-windows
+  - windows
+  - windows-1809
   cache:
-    key: "$CI_JOB_NAME"
+    key: "${CI_JOB_NAME}-cache"
     paths:
-      - msys64/var/cache
-      - ccache
-    when: always
+      - ${CI_PROJECT_DIR}/msys64/var/cache
   needs: []
   stage: build
-  timeout: 100m
-  variables:
-    # Select the "64 bit, gcc and MSVCRT" MSYS2 environment
-    MSYSTEM: MINGW64
-    # This feature doesn't (currently) work with PowerShell, it stops
-    # the echo'ing of commands being run and doesn't show any timing
-    FF_SCRIPT_SECTIONS: 0
-    CONFIGURE_ARGS: --disable-system --enable-tools -Ddebug=false -Doptimization=0
-    # The Windows git is a bit older so override the default
-    GIT_FETCH_EXTRA_FLAGS: --no-tags --prune --quiet
-  artifacts:
-    name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
-    expire_in: 7 days
-    paths:
-      - build/meson-logs/testlog.txt
-    reports:
-      junit: "build/meson-logs/testlog.junit.xml"
+  timeout: 80m
   before_script:
-  - Write-Output "Acquiring msys2.exe installer at $(Get-Date -Format u)"
   - If ( !(Test-Path -Path msys64\var\cache ) ) {
       mkdir msys64\var\cache
     }
-  - Invoke-WebRequest
-    "https://repo.msys2.org/distrib/msys2-x86_64-latest.sfx.exe.sig"
-    -outfile "msys2.exe.sig"
-  - if ( Test-Path -Path msys64\var\cache\msys2.exe.sig ) {
-      Write-Output "Cached installer sig" ;
-      if ( ((Get-FileHash msys2.exe.sig).Hash -ne (Get-FileHash msys64\var\cache\msys2.exe.sig).Hash) ) {
-        Write-Output "Mis-matched installer sig, new installer download required" ;
-        Remove-Item -Path msys64\var\cache\msys2.exe.sig ;
-        if ( Test-Path -Path msys64\var\cache\msys2.exe ) {
-          Remove-Item -Path msys64\var\cache\msys2.exe
-        }
-      } else {
-        Write-Output "Matched installer sig, cached installer still valid"
-      }
-    } else {
-      Write-Output "No cached installer sig, new installer download required" ;
-      if ( Test-Path -Path msys64\var\cache\msys2.exe ) {
-        Remove-Item -Path msys64\var\cache\msys2.exe
-      }
-    }
-  - if ( !(Test-Path -Path msys64\var\cache\msys2.exe ) ) {
-      Write-Output "Fetching latest installer" ;
+  - If ( !(Test-Path -Path msys64\var\cache\msys2.exe ) ) {
       Invoke-WebRequest
-      "https://repo.msys2.org/distrib/msys2-x86_64-latest.sfx.exe"
-      -outfile "msys64\var\cache\msys2.exe" ;
-      Copy-Item -Path msys2.exe.sig -Destination msys64\var\cache\msys2.exe.sig
-    } else {
-      Write-Output "Using cached installer"
+      "https://github.com/msys2/msys2-installer/releases/download/2022-06-03/msys2-base-x86_64-20220603.sfx.exe"
+      -outfile "msys64\var\cache\msys2.exe"
     }
-  - Write-Output "Invoking msys2.exe installer at $(Get-Date -Format u)"
   - msys64\var\cache\msys2.exe -y
   - ((Get-Content -path .\msys64\etc\\post-install\\07-pacman-key.post -Raw)
       -replace '--refresh-keys', '--version') |
@@ -70,37 +28,92 @@ msys2-64bit:
   - .\msys64\usr\bin\bash -lc 'pacman --noconfirm -Syuu'  # Core update
   - .\msys64\usr\bin\bash -lc 'pacman --noconfirm -Syuu'  # Normal update
   - taskkill /F /FI "MODULES eq msys-2.0.dll"
+
+msys2-64bit:
+  extends: .shared_msys2_builder
   script:
-  - Write-Output "Installing mingw packages at $(Get-Date -Format u)"
   - .\msys64\usr\bin\bash -lc "pacman -Sy --noconfirm --needed
       bison diffutils flex
       git grep make sed
-      mingw-w64-x86_64-binutils
-      mingw-w64-x86_64-ccache
+      mingw-w64-x86_64-capstone
       mingw-w64-x86_64-curl
+      mingw-w64-x86_64-cyrus-sasl
       mingw-w64-x86_64-gcc
       mingw-w64-x86_64-glib2
+      mingw-w64-x86_64-gnutls
+      mingw-w64-x86_64-gtk3
+      mingw-w64-x86_64-libgcrypt
+      mingw-w64-x86_64-libjpeg-turbo
       mingw-w64-x86_64-libnfs
+      mingw-w64-x86_64-libpng
       mingw-w64-x86_64-libssh
+      mingw-w64-x86_64-libtasn1
+      mingw-w64-x86_64-libusb
+      mingw-w64-x86_64-lzo2
+      mingw-w64-x86_64-nettle
       mingw-w64-x86_64-ninja
       mingw-w64-x86_64-pixman
       mingw-w64-x86_64-pkgconf
       mingw-w64-x86_64-python
-      mingw-w64-x86_64-zstd"
-  - Write-Output "Running build at $(Get-Date -Format u)"
-  - $env:JOBS = $(.\msys64\usr\bin\bash -lc nproc)
+      mingw-w64-x86_64-SDL2
+      mingw-w64-x86_64-SDL2_image
+      mingw-w64-x86_64-snappy
+      mingw-w64-x86_64-usbredir
+      mingw-w64-x86_64-zstd "
   - $env:CHERE_INVOKING = 'yes'  # Preserve the current working directory
+  - $env:MSYSTEM = 'MINGW64'     # Start a 64-bit MinGW environment
   - $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
-  - $env:CCACHE_BASEDIR = "$env:CI_PROJECT_DIR"
-  - $env:CCACHE_DIR = "$env:CCACHE_BASEDIR/ccache"
-  - $env:CCACHE_MAXSIZE = "500M"
-  - $env:CCACHE_DEPEND = 1 # cache misses are too expensive with preprocessor mode
-  - $env:CC = "ccache gcc"
-  - mkdir build
-  - cd build
-  - ..\msys64\usr\bin\bash -lc "ccache --zero-stats"
-  - ..\msys64\usr\bin\bash -lc "../configure $CONFIGURE_ARGS"
-  - ..\msys64\usr\bin\bash -lc "make -j$env:JOBS"
-  - ..\msys64\usr\bin\bash -lc "make check MTESTARGS='$TEST_ARGS' || { cat meson-logs/testlog.txt; exit 1; } ;"
-  - ..\msys64\usr\bin\bash -lc "ccache --show-stats"
-  - Write-Output "Finished build at $(Get-Date -Format u)"
+  - mkdir output
+  - cd output
+  # Note: do not remove "--without-default-devices"!
+  # commit 9f8e6cad65a6 ("gitlab-ci: Speed up the msys2-64bit job by using --without-default-devices"
+  # changed to compile QEMU with the --without-default-devices switch
+  # for the msys2 64-bit job, due to the build could not complete within
+  # the project timeout.
+  - ..\msys64\usr\bin\bash -lc '../configure --target-list=x86_64-softmmu
+      --without-default-devices'
+  - ..\msys64\usr\bin\bash -lc 'make'
+  # qTests don't run successfully with "--without-default-devices",
+  # so let's exclude the qtests from CI for now.
+  - ..\msys64\usr\bin\bash -lc 'make check MTESTARGS=\"--no-suite qtest\" || { cat meson-logs/testlog.txt; exit 1; } ;'
+
+msys2-32bit:
+  extends: .shared_msys2_builder
+  script:
+  - .\msys64\usr\bin\bash -lc "pacman -Sy --noconfirm --needed
+      bison diffutils flex
+      git grep make sed
+      mingw-w64-i686-capstone
+      mingw-w64-i686-curl
+      mingw-w64-i686-cyrus-sasl
+      mingw-w64-i686-gcc
+      mingw-w64-i686-glib2
+      mingw-w64-i686-gnutls
+      mingw-w64-i686-gtk3
+      mingw-w64-i686-libgcrypt
+      mingw-w64-i686-libjpeg-turbo
+      mingw-w64-i686-libnfs
+      mingw-w64-i686-libpng
+      mingw-w64-i686-libssh
+      mingw-w64-i686-libtasn1
+      mingw-w64-i686-libusb
+      mingw-w64-i686-lzo2
+      mingw-w64-i686-nettle
+      mingw-w64-i686-ninja
+      mingw-w64-i686-pixman
+      mingw-w64-i686-pkgconf
+      mingw-w64-i686-python
+      mingw-w64-i686-SDL2
+      mingw-w64-i686-SDL2_image
+      mingw-w64-i686-snappy
+      mingw-w64-i686-usbredir
+      mingw-w64-i686-zstd "
+  - $env:CHERE_INVOKING = 'yes'  # Preserve the current working directory
+  - $env:MSYSTEM = 'MINGW32'     # Start a 32-bit MinGW environment
+  - $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
+  - mkdir output
+  - cd output
+  - ..\msys64\usr\bin\bash -lc '../configure --target-list=ppc64-softmmu'
+  - ..\msys64\usr\bin\bash -lc 'make'
+  - ..\msys64\usr\bin\bash -lc 'make check MTESTARGS=\"--no-suite qtest\" ||
+                                { cat meson-logs/testlog.txt; exit 1; }'

.gitmodules

@@ -13,6 +13,12 @@
 [submodule "roms/qemu-palcode"]
 	path = roms/qemu-palcode
 	url = https://gitlab.com/qemu-project/qemu-palcode.git
+[submodule "roms/sgabios"]
+	path = roms/sgabios
+	url = https://gitlab.com/qemu-project/sgabios.git
+[submodule "dtc"]
+	path = dtc
+	url = https://gitlab.com/qemu-project/dtc.git
 [submodule "roms/u-boot"]
 	path = roms/u-boot
 	url = https://gitlab.com/qemu-project/u-boot.git
@@ -22,12 +28,21 @@
 [submodule "roms/QemuMacDrivers"]
 	path = roms/QemuMacDrivers
 	url = https://gitlab.com/qemu-project/QemuMacDrivers.git
+[submodule "ui/keycodemapdb"]
+	path = ui/keycodemapdb
+	url = https://gitlab.com/qemu-project/keycodemapdb.git
 [submodule "roms/seabios-hppa"]
 	path = roms/seabios-hppa
 	url = https://gitlab.com/qemu-project/seabios-hppa.git
 [submodule "roms/u-boot-sam460ex"]
 	path = roms/u-boot-sam460ex
 	url = https://gitlab.com/qemu-project/u-boot-sam460ex.git
+[submodule "tests/fp/berkeley-testfloat-3"]
+	path = tests/fp/berkeley-testfloat-3
+	url = https://gitlab.com/qemu-project/berkeley-testfloat-3.git
+[submodule "tests/fp/berkeley-softfloat-3"]
+	path = tests/fp/berkeley-softfloat-3
+	url = https://gitlab.com/qemu-project/berkeley-softfloat-3.git
 [submodule "roms/edk2"]
 	path = roms/edk2
 	url = https://gitlab.com/qemu-project/edk2.git
@@ -37,9 +52,15 @@
 [submodule "roms/qboot"]
 	path = roms/qboot
 	url = https://gitlab.com/qemu-project/qboot.git
+[submodule "meson"]
+	path = meson
+	url = https://gitlab.com/qemu-project/meson.git
 [submodule "roms/vbootrom"]
 	path = roms/vbootrom
 	url = https://gitlab.com/qemu-project/vbootrom.git
 [submodule "tests/lcitool/libvirt-ci"]
 	path = tests/lcitool/libvirt-ci
 	url = https://gitlab.com/libvirt/libvirt-ci.git
+[submodule "subprojects/libvfio-user"]
+	path = subprojects/libvfio-user
+	url = https://gitlab.com/qemu-project/libvfio-user.git

.mailmap

@@ -30,56 +30,32 @@ malc <av1474@comtv.ru> malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
 # Corrupted Author fields
 Aaron Larson <alarson@ddci.com> alarson@ddci.com
 Andreas Färber <andreas.faerber@web.de> Andreas Färber <andreas.faerber>
-fanwenjie <fanwj@mail.ustc.edu.cn> fanwj@mail.ustc.edu.cn <fanwj@mail.ustc.edu.cn>
 Jason Wang <jasowang@redhat.com> Jason Wang <jasowang>
 Marek Dolata <mkdolata@us.ibm.com> mkdolata@us.ibm.com <mkdolata@us.ibm.com>
 Michael Ellerman <mpe@ellerman.id.au> michael@ozlabs.org <michael@ozlabs.org>
 Nick Hudson <hnick@vmware.com> hnick@vmware.com <hnick@vmware.com>
-Timothée Cocault <timothee.cocault@gmail.com> timothee.cocault@gmail.com <timothee.cocault@gmail.com>
-Stefan Weil <sw@weilnetz.de> <weil@mail.berlios.de>
-Stefan Weil <sw@weilnetz.de> Stefan Weil <stefan@kiwi.(none)>
 
 # There is also a:
 #    (no author) <(no author)@c046a42c-6fe2-441c-8c8c-71466251a162>
 # for the cvs2svn initialization commit e63c3dc74bf.
 
 # Next, translate a few commits where mailman rewrote the From: line due
-# to strict SPF and DMARC.  Usually, our build process should be flagging
-# commits like these before maintainer merges; if you find the need to add
-# a line here, please also report a bug against the part of the build
-# process that let the mis-attribution slip through in the first place.
-#
-# If the mailing list munges your emails, use:
-#   git config sendemail.from '"Your Name" <your.email@example.com>'
-# the use of "" in that line will differ from the typically unquoted
-# 'git config user.name', which in turn is sufficient for 'git send-email'
-# to add an extra From: line in the body of your email that takes
-# precedence over any munged From: in the mail's headers.
-# See https://lists.openembedded.org/g/openembedded-core/message/166515
-# and https://lists.gnu.org/archive/html/qemu-devel/2023-09/msg06784.html
+# to strict SPF, although we prefer to avoid adding more entries like that.
 Ed Swierk <eswierk@skyportsystems.com> Ed Swierk via Qemu-devel <qemu-devel@nongnu.org>
 Ian McKellar <ianloic@google.com> Ian McKellar via Qemu-devel <qemu-devel@nongnu.org>
 Julia Suvorova <jusual@mail.ru> Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org>
 Justin Terry (VM) <juterry@microsoft.com> Justin Terry (VM) via Qemu-devel <qemu-devel@nongnu.org>
 Stefan Weil <sw@weilnetz.de> Stefan Weil via <qemu-devel@nongnu.org>
-Stefan Weil <sw@weilnetz.de> Stefan Weil via <qemu-trivial@nongnu.org>
-Andrey Drobyshev <andrey.drobyshev@virtuozzo.com> Andrey Drobyshev via <qemu-block@nongnu.org>
-BALATON Zoltan <balaton@eik.bme.hu> BALATON Zoltan via <qemu-ppc@nongnu.org>
 
 # Next, replace old addresses by a more recent one.
-Akihiko Odaki <akihiko.odaki@daynix.com> <akihiko.odaki@gmail.com>
 Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <aleksandar.markovic@mips.com>
 Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <aleksandar.markovic@imgtec.com>
 Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <amarkovic@wavecomp.com>
 Aleksandar Rikalo <aleksandar.rikalo@syrmia.com> <arikalo@wavecomp.com>
 Aleksandar Rikalo <aleksandar.rikalo@syrmia.com> <aleksandar.rikalo@rt-rk.com>
 Alexander Graf <agraf@csgraf.de> <agraf@suse.de>
-Ani Sinha <anisinha@redhat.com> <ani@anisinha.ca>
 Anthony Liguori <anthony@codemonkey.ws> Anthony Liguori <aliguori@us.ibm.com>
-Brian Cain <brian.cain@oss.qualcomm.com> <bcain@quicinc.com>
-Brian Cain <brian.cain@oss.qualcomm.com> <quic_bcain@quicinc.com>
 Christian Borntraeger <borntraeger@linux.ibm.com> <borntraeger@de.ibm.com>
-Damien Hedde <damien.hedde@dahe.fr> <damien.hedde@greensocs.com>
 Filip Bozuta <filip.bozuta@syrmia.com> <filip.bozuta@rt-rk.com.com>
 Frederic Konrad <konrad.frederic@yahoo.fr> <fred.konrad@greensocs.com>
 Frederic Konrad <konrad.frederic@yahoo.fr> <konrad@adacore.com>
@@ -87,13 +63,8 @@ Greg Kurz <groug@kaod.org> <gkurz@linux.vnet.ibm.com>
 Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
 Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn>
 James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com>
-Juan Quintela <quintela@trasno.org> <quintela@redhat.com>
-Leif Lindholm <leif.lindholm@oss.qualcomm.com> <quic_llindhol@quicinc.com>
-Leif Lindholm <leif.lindholm@oss.qualcomm.com> <leif.lindholm@linaro.org>
-Leif Lindholm <leif.lindholm@oss.qualcomm.com> <leif@nuviainc.com>
-Luc Michel <luc@lmichel.fr> <luc.michel@git.antfield.fr>
-Luc Michel <luc@lmichel.fr> <luc.michel@greensocs.com>
-Luc Michel <luc@lmichel.fr> <lmichel@kalray.eu>
+Leif Lindholm <quic_llindhol@quicinc.com> <leif.lindholm@linaro.org>
+Leif Lindholm <quic_llindhol@quicinc.com> <leif@nuviainc.com>
 Radoslaw Biernacki <rad@semihalf.com> <radoslaw.biernacki@linaro.org>
 Paul Brook <paul@nowt.org> <paul@codesourcery.com>
 Paul Burton <paulburton@kernel.org> <paul.burton@mips.com>
@@ -103,11 +74,7 @@ Paul Burton <paulburton@kernel.org> <pburton@wavecomp.com>
 Philippe Mathieu-Daudé <philmd@linaro.org> <f4bug@amsat.org>
 Philippe Mathieu-Daudé <philmd@linaro.org> <philmd@redhat.com>
 Philippe Mathieu-Daudé <philmd@linaro.org> <philmd@fungible.com>
-Roman Bolshakov <rbolshakov@ddn.com> <r.bolshakov@yadro.com>
-Sriram Yagnaraman <sriram.yagnaraman@ericsson.com> <sriram.yagnaraman@est.tech>
 Stefan Brankovic <stefan.brankovic@syrmia.com> <stefan.brankovic@rt-rk.com.com>
-Stefan Weil <sw@weilnetz.de> Stefan Weil <stefan@weilnetz.de>
-Taylor Simpson <ltaylorsimpson@gmail.com> <tsimpson@quicinc.com>
 Yongbok Kim <yongbok.kim@mips.com> <yongbok.kim@imgtec.com>
 
 # Also list preferred name forms where people have changed their

.readthedocs.yml

@@ -5,21 +5,16 @@
 # Required
 version: 2
 
-# Set the version of Python and other tools you might need
-build:
-  os: ubuntu-22.04
-  tools:
-    python: "3.11"
-
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: docs/conf.py
 
-# We recommend specifying your dependencies to enable reproducible builds:
-# https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
-python:
-  install:
-    - requirements: docs/requirements.txt
-
 # We want all the document formats
 formats: all
+
+# For consistency, we require that QEMU's Sphinx extensions
+# run with at least the same minimum version of Python that
+# we require for other Python in our codebase (our conf.py
+# enforces this, and some code needs it.)
+python:
+  version: 3.6

.travis.yml

@@ -1,5 +1,5 @@
 os: linux
-dist: jammy
+dist: focal
 language: c
 compiler:
   - gcc
@@ -7,11 +7,13 @@ cache:
   # There is one cache per branch and compiler version.
   # characteristics of each job are used to identify the cache:
   # - OS name (currently only linux)
-  # - OS distribution (e.g. "jammy" for Linux)
+  # - OS distribution (for Linux, bionic or focal)
   # - Names and values of visible environment variables set in .travis.yml or Settings panel
   timeout: 1200
   ccache: true
   pip: true
+  directories:
+  - $HOME/avocado/data/cache
 
 
 # The channel name "irc.oftc.net#qemu" is encrypted against qemu/qemu
@@ -32,8 +34,8 @@ env:
     - BASE_CONFIG="--disable-docs --disable-tools"
     - TEST_BUILD_CMD=""
     - TEST_CMD="make check V=1"
-    # This is broadly a list of "mainline" system targets which have support across the major distros
-    - MAIN_SYSTEM_TARGETS="aarch64-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu"
+    # This is broadly a list of "mainline" softmmu targets which have support across the major distros
+    - MAIN_SOFTMMU_TARGETS="aarch64-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu"
     - CCACHE_SLOPPINESS="include_file_ctime,include_file_mtime"
     - CCACHE_MAXSIZE=1G
     - G_MESSAGES_DEBUG=error
@@ -81,6 +83,7 @@ jobs:
 
     - name: "[aarch64] GCC check-tcg"
       arch: arm64
+      dist: focal
       addons:
         apt_packages:
           - libaio-dev
@@ -106,17 +109,17 @@ jobs:
           - libvdeplug-dev
           - libvte-2.91-dev
           - ninja-build
-          - python3-tomli
           # Tests dependencies
           - genisoimage
       env:
         - TEST_CMD="make check check-tcg V=1"
         - CONFIG="--disable-containers --enable-fdt=system
-                  --target-list=${MAIN_SYSTEM_TARGETS} --cxx=/bin/false"
+                  --target-list=${MAIN_SOFTMMU_TARGETS} --cxx=/bin/false"
+        - UNRELIABLE=true
 
-    - name: "[ppc64] Clang check-tcg"
+    - name: "[ppc64] GCC check-tcg"
       arch: ppc64le
-      compiler: clang
+      dist: focal
       addons:
         apt_packages:
           - libaio-dev
@@ -142,7 +145,6 @@ jobs:
           - libvdeplug-dev
           - libvte-2.91-dev
           - ninja-build
-          - python3-tomli
           # Tests dependencies
           - genisoimage
       env:
@@ -152,6 +154,7 @@ jobs:
 
     - name: "[s390x] GCC check-tcg"
       arch: s390x
+      dist: focal
       addons:
         apt_packages:
           - libaio-dev
@@ -177,13 +180,13 @@ jobs:
           - libvdeplug-dev
           - libvte-2.91-dev
           - ninja-build
-          - python3-tomli
           # Tests dependencies
           - genisoimage
       env:
         - TEST_CMD="make check check-tcg V=1"
-        - CONFIG="--disable-containers
-            --target-list=hppa-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu"
+        - CONFIG="--disable-containers --enable-fdt=system
+                  --target-list=${MAIN_SOFTMMU_TARGETS},s390x-linux-user"
+        - UNRELIABLE=true
       script:
         - BUILD_RC=0 && make -j${JOBS} || BUILD_RC=$?
         - |
@@ -194,9 +197,9 @@ jobs:
               $(exit $BUILD_RC);
           fi
 
-    - name: "[s390x] Clang (other-system)"
+    - name: "[s390x] GCC (other-softmmu)"
       arch: s390x
-      compiler: clang
+      dist: focal
       addons:
         apt_packages:
           - libaio-dev
@@ -217,31 +220,29 @@ jobs:
           - libsnappy-dev
           - libzstd-dev
           - nettle-dev
+          - xfslibs-dev
           - ninja-build
-          - python3-tomli
           # Tests dependencies
           - genisoimage
       env:
-        - CONFIG="--disable-containers --audio-drv-list=sdl --disable-user
-            --target-list=arm-softmmu,avr-softmmu,microblaze-softmmu,sh4eb-softmmu,sparc64-softmmu,xtensaeb-softmmu"
+        - CONFIG="--disable-containers --enable-fdt=system --audio-drv-list=sdl
+                  --disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
 
     - name: "[s390x] GCC (user)"
       arch: s390x
+      dist: focal
       addons:
         apt_packages:
           - libgcrypt20-dev
           - libglib2.0-dev
           - libgnutls28-dev
           - ninja-build
-          - flex
-          - bison
-          - python3-tomli
       env:
-        - TEST_CMD="make check check-tcg V=1"
         - CONFIG="--disable-containers --disable-system"
 
     - name: "[s390x] Clang (disable-tcg)"
       arch: s390x
+      dist: focal
       compiler: clang
       addons:
         apt_packages:
@@ -268,8 +269,8 @@ jobs:
           - libvdeplug-dev
           - libvte-2.91-dev
           - ninja-build
-          - python3-tomli
       env:
         - TEST_CMD="make check-unit"
         - CONFIG="--disable-containers --disable-tcg --enable-kvm --disable-tools
                   --enable-fdt=system --host-cc=clang --cxx=clang++"
+        - UNRELIABLE=true

Kconfig

@@ -4,4 +4,3 @@ source accel/Kconfig
 source target/Kconfig
 source hw/Kconfig
 source semihosting/Kconfig
-source rust/Kconfig

Kconfig.host

@@ -5,21 +5,12 @@
 config LINUX
     bool
 
-config LIBCBOR
-    bool
-
-config GNUTLS
-    bool
-
 config OPENGL
     bool
 
 config X11
     bool
 
-config PIXMAN
-    bool
-
 config SPICE
     bool
 
@@ -29,9 +20,6 @@ config IVSHMEM
 config TPM
     bool
 
-config FDT
-    bool
-
 config VHOST_USER
     bool
 
@@ -44,6 +32,9 @@ config VHOST_KERNEL
 config VIRTFS
     bool
 
+config PVRDMA
+    bool
+
 config MULTIPROCESS_ALLOWED
     bool
     imply MULTIPROCESS
@@ -55,12 +46,3 @@ config FUZZ
 config VFIO_USER_SERVER_ALLOWED
     bool
     imply VFIO_USER_SERVER
-
-config HV_BALLOON_POSSIBLE
-    bool
-
-config HAVE_RUST
-    bool
-
-config MAC_PVG
-    bool

Makefile

@@ -26,9 +26,9 @@ quiet-command-run = $(if $(V),,$(if $2,printf "  %-7s %s\n" $2 $3 && ))$1
 quiet-@ = $(if $(V),,@)
 quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3)
 
-UNCHECKED_GOALS := TAGS gtags cscope ctags dist \
+UNCHECKED_GOALS := %clean TAGS cscope ctags dist \
     help check-help print-% \
-    docker docker-% lcitool-refresh vm-help vm-test vm-build-%
+    docker docker-% vm-help vm-test vm-build-%
 
 all:
 .PHONY: all clean distclean recurse-all dist msi FORCE
@@ -45,6 +45,18 @@ include config-host.mak
 include Makefile.prereqs
 Makefile.prereqs: config-host.mak
 
+git-submodule-update:
+.git-submodule-status: git-submodule-update config-host.mak
+Makefile: .git-submodule-status
+
+.PHONY: git-submodule-update
+git-submodule-update:
+ifneq ($(GIT_SUBMODULES_ACTION),ignore)
+	$(call quiet-command, \
+		(GIT="$(GIT)" "$(SRC_PATH)/scripts/git-submodule.sh" $(GIT_SUBMODULES_ACTION) $(GIT_SUBMODULES)), \
+		"GIT","$(GIT_SUBMODULES)")
+endif
+
 # 0. ensure the build tree is okay
 
 # Check that we're not trying to do an out-of-tree build from
@@ -78,23 +90,21 @@ x := $(shell rm -rf meson-private meson-info meson-logs)
 endif
 
 # 1. ensure config-host.mak is up-to-date
-config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/scripts/meson-buildoptions.sh \
-		$(SRC_PATH)/pythondeps.toml $(SRC_PATH)/VERSION
+config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/scripts/meson-buildoptions.sh $(SRC_PATH)/VERSION
 	@echo config-host.mak is out-of-date, running configure
 	@if test -f meson-private/coredata.dat; then \
 	  ./config.status --skip-meson; \
 	else \
-	  ./config.status; \
+	  ./config.status && touch build.ninja.stamp; \
 	fi
 
 # 2. meson.stamp exists if meson has run at least once (so ninja reconfigure
 # works), but otherwise never needs to be updated
-
 meson-private/coredata.dat: meson.stamp
 meson.stamp: config-host.mak
 	@touch meson.stamp
 
-# 3. ensure meson-generated build files are up-to-date
+# 3. ensure generated build files are up-to-date
 
 ifneq ($(NINJA),)
 Makefile.ninja: build.ninja
@@ -105,23 +115,15 @@ Makefile.ninja: build.ninja
 	  $(NINJA) -t query build.ninja | sed -n '1,/^  input:/d; /^  outputs:/q; s/$$/ \\/p'; \
 	} > $@.tmp && mv $@.tmp $@
 -include Makefile.ninja
-endif
 
-ifneq ($(MESON),)
-# The path to meson always points to pyvenv/bin/meson, but the absolute
-# paths could change.  In that case, force a regeneration of build.ninja.
-# Note that this invocation of $(NINJA), just like when Make rebuilds
-# Makefiles, does not include -n.
+# A separate rule is needed for Makefile dependencies to avoid -n
 build.ninja: build.ninja.stamp
 $(build-files):
 build.ninja.stamp: meson.stamp $(build-files)
-	@if test "$$(cat build.ninja.stamp)" = "$(MESON)" && test -n "$(NINJA)"; then \
-	  $(NINJA) build.ninja; \
-	else \
-	  echo "$(MESON) setup --reconfigure $(SRC_PATH)"; \
-	  $(MESON) setup --reconfigure $(SRC_PATH); \
-	fi && echo "$(MESON)" > $@
+	$(NINJA) $(if $V,-v,) build.ninja && touch $@
+endif
 
+ifneq ($(MESON),)
 Makefile.mtest: build.ninja scripts/mtest2make.py
 	$(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
 -include Makefile.mtest
@@ -142,13 +144,8 @@ MAKE.n = $(findstring n,$(firstword $(filter-out --%,$(MAKEFLAGS))))
 MAKE.k = $(findstring k,$(firstword $(filter-out --%,$(MAKEFLAGS))))
 MAKE.q = $(findstring q,$(firstword $(filter-out --%,$(MAKEFLAGS))))
 MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq)
-NINJAFLAGS = \
-        $(if $V,-v) \
-        $(if $(MAKE.n), -n) \
-        $(if $(MAKE.k), -k0) \
-        $(filter-out -j, \
-          $(or $(filter -l% -j%, $(MAKEFLAGS)), \
-               $(if $(filter --jobserver-auth=%, $(MAKEFLAGS)),, -j1))) \
+NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
+        $(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
         -d keepdepfile
 ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
 ninja-cmd-goals += $(foreach g, $(MAKECMDGOALS), $(.ninja-goals.$g))
@@ -170,9 +167,19 @@ ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
 endif
 endif
 
+ifeq ($(CONFIG_PLUGIN),y)
+.PHONY: plugins
+plugins:
+	$(call quiet-command,\
+		$(MAKE) $(SUBDIR_MAKEFLAGS) -C contrib/plugins V="$(V)", \
+		"BUILD", "example plugins")
+endif # $(CONFIG_PLUGIN)
+
 else # config-host.mak does not exist
+config-host.mak:
 ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
-$(error Please call configure before running make)
+	@echo "Please call configure before running make!"
+	@exit 1
 endif
 endif # config-host.mak does not exist
 
@@ -182,15 +189,15 @@ include $(SRC_PATH)/tests/Makefile.include
 
 all: recurse-all
 
-SUBDIR_RULES=$(foreach t, all clean distclean, $(addsuffix /$(t), $(SUBDIRS)))
-.PHONY: $(SUBDIR_RULES)
-$(SUBDIR_RULES):
+ROMS_RULES=$(foreach t, all clean distclean, $(addsuffix /$(t), $(ROMS)))
+.PHONY: $(ROMS_RULES)
+$(ROMS_RULES):
 	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
 
 .PHONY: recurse-all recurse-clean
-recurse-all: $(addsuffix /all, $(SUBDIRS))
-recurse-clean: $(addsuffix /clean, $(SUBDIRS))
-recurse-distclean: $(addsuffix /distclean, $(SUBDIRS))
+recurse-all: $(addsuffix /all, $(ROMS))
+recurse-clean: $(addsuffix /clean, $(ROMS))
+recurse-distclean: $(addsuffix /distclean, $(ROMS))
 
 ######################################################################
 
@@ -203,18 +210,17 @@ clean: recurse-clean
 		! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
 		-exec rm {} +
 	rm -f TAGS cscope.* *~ */*~
-	@$(MAKE) -Ctests/qemu-iotests clean
 
 VERSION = $(shell cat $(SRC_PATH)/VERSION)
 
-dist: qemu-$(VERSION).tar.xz
+dist: qemu-$(VERSION).tar.bz2
 
-qemu-%.tar.xz:
-	$(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.xz,%,$@)"
+qemu-%.tar.bz2:
+	$(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
 
 distclean: clean recurse-distclean
 	-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean -g || :
-	rm -f config-host.mak Makefile.prereqs
+	rm -f config-host.mak Makefile.prereqs qemu-bundle
 	rm -f tests/tcg/*/config-target.mak tests/tcg/config-host.mak
 	rm -f config.status
 	rm -f roms/seabios/config.mak
@@ -224,7 +230,7 @@ distclean: clean recurse-distclean
 	rm -f Makefile.ninja Makefile.mtest build.ninja.stamp meson.stamp
 	rm -f config.log
 	rm -f linux-headers/asm
-	rm -Rf .sdk qemu-bundle
+	rm -Rf .sdk
 
 find-src-path = find "$(SRC_PATH)" -path "$(SRC_PATH)/meson" -prune -o \
 	-type l -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \)
@@ -285,13 +291,6 @@ include $(SRC_PATH)/tests/vm/Makefile.include
 print-help-run = printf "  %-30s - %s\\n" "$1" "$2"
 print-help = @$(call print-help-run,$1,$2)
 
-.PHONY: update-linux-vdso
-update-linux-vdso:
-	@for m in $(SRC_PATH)/linux-user/*/Makefile.vdso; do \
-	  $(MAKE) $(SUBDIR_MAKEFLAGS) -C $$(dirname $$m) -f Makefile.vdso \
-		SRC_PATH=$(SRC_PATH) BUILD_DIR=$(BUILD_DIR); \
-	done
-
 .PHONY: help
 help:
 	@echo  'Generic targets:'
@@ -302,14 +301,16 @@ help:
 	$(call print-help,cscope,Generate cscope index)
 	$(call print-help,sparse,Run sparse on the QEMU source)
 	@echo  ''
+ifeq ($(CONFIG_PLUGIN),y)
+	@echo  'Plugin targets:'
+	$(call print-help,plugins,Build the example TCG plugins)
+	@echo  ''
+endif
 	@echo  'Cleaning targets:'
 	$(call print-help,clean,Remove most generated files but keep the config)
 	$(call print-help,distclean,Remove all generated files)
 	$(call print-help,dist,Build a distributable tarball)
 	@echo  ''
-	@echo  'Linux-user targets:'
-	$(call print-help,update-linux-vdso,Build linux-user vdso images)
-	@echo  ''
 	@echo  'Test targets:'
 	$(call print-help,check,Run all tests (check-help for details))
 	$(call print-help,bench,Run all benchmarks)
@@ -320,7 +321,7 @@ help:
 	@echo  'Documentation targets:'
 	$(call print-help,html man,Build documentation in specified format)
 	@echo  ''
-ifneq ($(filter msi, $(ninja-targets)),)
+ifdef CONFIG_WIN32
 	@echo  'Windows targets:'
 	$(call print-help,installer,Build NSIS-based installer for QEMU)
 	$(call print-help,msi,Build MSI-based installer for qemu-ga)

README.rst

@@ -82,7 +82,7 @@ guidelines set out in the `style section
 the Developers Guide.
 
 Additional information on submitting patches can be found online via
-the QEMU website:
+the QEMU website
 
 * `<https://wiki.qemu.org/Contribute/SubmitAPatch>`_
 * `<https://wiki.qemu.org/Contribute/TrivialPatches>`_
@@ -102,7 +102,7 @@ requires a working 'git send-email' setup, and by default doesn't
 automate everything, so you may want to go through the above steps
 manually for once.
 
-For installation instructions, please go to:
+For installation instructions, please go to
 
 *  `<https://github.com/stefanha/git-publish>`_
 
@@ -159,7 +159,7 @@ Contact
 =======
 
 The QEMU community can be contacted in a number of ways, with the two
-main methods being email and IRC:
+main methods being email and IRC
 
 * `<mailto:qemu-devel@nongnu.org>`_
 * `<https://lists.nongnu.org/mailman/listinfo/qemu-devel>`_

VERSION

@@ -1 +1 @@
-9.2.92
+7.2.50

accel/Kconfig

@@ -4,6 +4,9 @@ config WHPX
 config NVMM
     bool
 
+config HAX
+    bool
+
 config HVF
     bool
 
@@ -16,5 +19,3 @@ config KVM
 config XEN
     bool
     select FSDEV_9P if VIRTFS
-    select PCI_EXPRESS_GENERIC_BRIDGE
-    select XEN_BUS

accel/accel-blocker.c

@@ -25,11 +25,10 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu/lockcnt.h"
 #include "qemu/thread.h"
 #include "qemu/main-loop.h"
 #include "hw/core/cpu.h"
-#include "system/accel-blocker.h"
+#include "sysemu/accel-blocker.h"
 
 static QemuLockCnt accel_in_ioctl_lock;
 static QemuEvent accel_in_ioctl_event;
@@ -42,7 +41,7 @@ void accel_blocker_init(void)
 
 void accel_ioctl_begin(void)
 {
-    if (likely(bql_locked())) {
+    if (likely(qemu_mutex_iothread_locked())) {
         return;
     }
 
@@ -52,7 +51,7 @@ void accel_ioctl_begin(void)
 
 void accel_ioctl_end(void)
 {
-    if (likely(bql_locked())) {
+    if (likely(qemu_mutex_iothread_locked())) {
         return;
     }
 
@@ -63,7 +62,7 @@ void accel_ioctl_end(void)
 
 void accel_cpu_ioctl_begin(CPUState *cpu)
 {
-    if (unlikely(bql_locked())) {
+    if (unlikely(qemu_mutex_iothread_locked())) {
         return;
     }
 
@@ -73,7 +72,7 @@ void accel_cpu_ioctl_begin(CPUState *cpu)
 
 void accel_cpu_ioctl_end(CPUState *cpu)
 {
-    if (unlikely(bql_locked())) {
+    if (unlikely(qemu_mutex_iothread_locked())) {
         return;
     }
 
@@ -106,7 +105,7 @@ void accel_ioctl_inhibit_begin(void)
      * We allow to inhibit only when holding the BQL, so we can identify
      * when an inhibitor wants to issue an ioctl easily.
      */
-    g_assert(bql_locked());
+    g_assert(qemu_mutex_iothread_locked());
 
     /* Block further invocations of the ioctls outside the BQL.  */
     CPU_FOREACH(cpu) {

accel/accel-common.c

@@ -0,0 +1,155 @@
+/*
+ * QEMU accel class, components common to system emulation and user mode
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2014 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/accel.h"
+
+#include "cpu.h"
+#include "hw/core/accel-cpu.h"
+
+#ifndef CONFIG_USER_ONLY
+#include "accel-softmmu.h"
+#endif /* !CONFIG_USER_ONLY */
+
+static const TypeInfo accel_type = {
+    .name = TYPE_ACCEL,
+    .parent = TYPE_OBJECT,
+    .class_size = sizeof(AccelClass),
+    .instance_size = sizeof(AccelState),
+};
+
+/* Lookup AccelClass from opt_name. Returns NULL if not found */
+AccelClass *accel_find(const char *opt_name)
+{
+    char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
+    AccelClass *ac = ACCEL_CLASS(module_object_class_by_name(class_name));
+    g_free(class_name);
+    return ac;
+}
+
+/* Return the name of the current accelerator */
+const char *current_accel_name(void)
+{
+    AccelClass *ac = ACCEL_GET_CLASS(current_accel());
+
+    return ac->name;
+}
+
+static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
+{
+    CPUClass *cc = CPU_CLASS(klass);
+    AccelCPUClass *accel_cpu = opaque;
+
+    /*
+     * The first callback allows accel-cpu to run initializations
+     * for the CPU, customizing CPU behavior according to the accelerator.
+     *
+     * The second one allows the CPU to customize the accel-cpu
+     * behavior according to the CPU.
+     *
+     * The second is currently only used by TCG, to specialize the
+     * TCGCPUOps depending on the CPU type.
+     */
+    cc->accel_cpu = accel_cpu;
+    if (accel_cpu->cpu_class_init) {
+        accel_cpu->cpu_class_init(cc);
+    }
+    if (cc->init_accel_cpu) {
+        cc->init_accel_cpu(accel_cpu, cc);
+    }
+}
+
+/* initialize the arch-specific accel CpuClass interfaces */
+static void accel_init_cpu_interfaces(AccelClass *ac)
+{
+    const char *ac_name; /* AccelClass name */
+    char *acc_name;      /* AccelCPUClass name */
+    ObjectClass *acc;    /* AccelCPUClass */
+
+    ac_name = object_class_get_name(OBJECT_CLASS(ac));
+    g_assert(ac_name != NULL);
+
+    acc_name = g_strdup_printf("%s-%s", ac_name, CPU_RESOLVING_TYPE);
+    acc = object_class_by_name(acc_name);
+    g_free(acc_name);
+
+    if (acc) {
+        object_class_foreach(accel_init_cpu_int_aux,
+                             CPU_RESOLVING_TYPE, false, acc);
+    }
+}
+
+void accel_init_interfaces(AccelClass *ac)
+{
+#ifndef CONFIG_USER_ONLY
+    accel_init_ops_interfaces(ac);
+#endif /* !CONFIG_USER_ONLY */
+
+    accel_init_cpu_interfaces(ac);
+}
+
+void accel_cpu_instance_init(CPUState *cpu)
+{
+    CPUClass *cc = CPU_GET_CLASS(cpu);
+
+    if (cc->accel_cpu && cc->accel_cpu->cpu_instance_init) {
+        cc->accel_cpu->cpu_instance_init(cpu);
+    }
+}
+
+bool accel_cpu_realizefn(CPUState *cpu, Error **errp)
+{
+    CPUClass *cc = CPU_GET_CLASS(cpu);
+
+    if (cc->accel_cpu && cc->accel_cpu->cpu_realizefn) {
+        return cc->accel_cpu->cpu_realizefn(cpu, errp);
+    }
+    return true;
+}
+
+int accel_supported_gdbstub_sstep_flags(void)
+{
+    AccelState *accel = current_accel();
+    AccelClass *acc = ACCEL_GET_CLASS(accel);
+    if (acc->gdbstub_supported_sstep_flags) {
+        return acc->gdbstub_supported_sstep_flags();
+    }
+    return 0;
+}
+
+static const TypeInfo accel_cpu_type = {
+    .name = TYPE_ACCEL_CPU,
+    .parent = TYPE_OBJECT,
+    .abstract = true,
+    .class_size = sizeof(AccelCPUClass),
+};
+
+static void register_accel_types(void)
+{
+    type_register_static(&accel_type);
+    type_register_static(&accel_cpu_type);
+}
+
+type_init(register_accel_types);

accel/accel-softmmu.c

@@ -0,0 +1,106 @@
+/*
+ * QEMU accel class, system emulation components
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2014 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/accel.h"
+#include "hw/boards.h"
+#include "sysemu/cpus.h"
+
+#include "accel-softmmu.h"
+
+int accel_init_machine(AccelState *accel, MachineState *ms)
+{
+    AccelClass *acc = ACCEL_GET_CLASS(accel);
+    int ret;
+    ms->accelerator = accel;
+    *(acc->allowed) = true;
+    ret = acc->init_machine(ms);
+    if (ret < 0) {
+        ms->accelerator = NULL;
+        *(acc->allowed) = false;
+        object_unref(OBJECT(accel));
+    } else {
+        object_set_accelerator_compat_props(acc->compat_props);
+    }
+    return ret;
+}
+
+AccelState *current_accel(void)
+{
+    return current_machine->accelerator;
+}
+
+void accel_setup_post(MachineState *ms)
+{
+    AccelState *accel = ms->accelerator;
+    AccelClass *acc = ACCEL_GET_CLASS(accel);
+    if (acc->setup_post) {
+        acc->setup_post(ms, accel);
+    }
+}
+
+/* initialize the arch-independent accel operation interfaces */
+void accel_init_ops_interfaces(AccelClass *ac)
+{
+    const char *ac_name;
+    char *ops_name;
+    ObjectClass *oc;
+    AccelOpsClass *ops;
+
+    ac_name = object_class_get_name(OBJECT_CLASS(ac));
+    g_assert(ac_name != NULL);
+
+    ops_name = g_strdup_printf("%s" ACCEL_OPS_SUFFIX, ac_name);
+    ops = ACCEL_OPS_CLASS(module_object_class_by_name(ops_name));
+    oc = module_object_class_by_name(ops_name);
+    if (!oc) {
+        error_report("fatal: could not load module for type '%s'", ops_name);
+        exit(1);
+    }
+    g_free(ops_name);
+    ops = ACCEL_OPS_CLASS(oc);
+    /*
+     * all accelerators need to define ops, providing at least a mandatory
+     * non-NULL create_vcpu_thread operation.
+     */
+    g_assert(ops != NULL);
+    if (ops->ops_init) {
+        ops->ops_init(ops);
+    }
+    cpus_register_accel(ops);
+}
+
+static const TypeInfo accel_ops_type_info = {
+    .name = TYPE_ACCEL_OPS,
+    .parent = TYPE_OBJECT,
+    .abstract = true,
+    .class_size = sizeof(AccelOpsClass),
+};
+
+static void accel_softmmu_register_types(void)
+{
+    type_register_static(&accel_ops_type_info);
+}
+type_init(accel_softmmu_register_types);

accel/accel-softmmu.h

@@ -0,0 +1,15 @@
+/*
+ * QEMU System Emulation accel internal functions
+ *
+ * Copyright 2021 SUSE LLC
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef ACCEL_SOFTMMU_H
+#define ACCEL_SOFTMMU_H
+
+void accel_init_ops_interfaces(AccelClass *ac);
+
+#endif /* ACCEL_SOFTMMU_H */

accel/accel-system.c

@@ -1,105 +0,0 @@
-/*
- * QEMU accel class, system emulation components
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- * Copyright (c) 2014 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/accel.h"
-#include "hw/boards.h"
-#include "system/accel-ops.h"
-#include "system/cpus.h"
-#include "qemu/error-report.h"
-#include "accel-system.h"
-
-int accel_init_machine(AccelState *accel, MachineState *ms)
-{
-    AccelClass *acc = ACCEL_GET_CLASS(accel);
-    int ret;
-    ms->accelerator = accel;
-    *(acc->allowed) = true;
-    ret = acc->init_machine(ms);
-    if (ret < 0) {
-        ms->accelerator = NULL;
-        *(acc->allowed) = false;
-        object_unref(OBJECT(accel));
-    } else {
-        object_set_accelerator_compat_props(acc->compat_props);
-    }
-    return ret;
-}
-
-AccelState *current_accel(void)
-{
-    return current_machine->accelerator;
-}
-
-void accel_setup_post(MachineState *ms)
-{
-    AccelState *accel = ms->accelerator;
-    AccelClass *acc = ACCEL_GET_CLASS(accel);
-    if (acc->setup_post) {
-        acc->setup_post(ms, accel);
-    }
-}
-
-/* initialize the arch-independent accel operation interfaces */
-void accel_system_init_ops_interfaces(AccelClass *ac)
-{
-    const char *ac_name;
-    char *ops_name;
-    ObjectClass *oc;
-    AccelOpsClass *ops;
-
-    ac_name = object_class_get_name(OBJECT_CLASS(ac));
-    g_assert(ac_name != NULL);
-
-    ops_name = g_strdup_printf("%s" ACCEL_OPS_SUFFIX, ac_name);
-    oc = module_object_class_by_name(ops_name);
-    if (!oc) {
-        error_report("fatal: could not load module for type '%s'", ops_name);
-        exit(1);
-    }
-    g_free(ops_name);
-    /*
-     * all accelerators need to define ops, providing at least a mandatory
-     * non-NULL create_vcpu_thread operation.
-     */
-    ops = ACCEL_OPS_CLASS(oc);
-    if (ops->ops_init) {
-        ops->ops_init(ops);
-    }
-    cpus_register_accel(ops);
-}
-
-static const TypeInfo accel_ops_type_info = {
-    .name = TYPE_ACCEL_OPS,
-    .parent = TYPE_OBJECT,
-    .abstract = true,
-    .class_size = sizeof(AccelOpsClass),
-};
-
-static void accel_system_register_types(void)
-{
-    type_register_static(&accel_ops_type_info);
-}
-type_init(accel_system_register_types);

accel/accel-system.h

@@ -1,15 +0,0 @@
-/*
- * QEMU System Emulation accel internal functions
- *
- * Copyright 2021 SUSE LLC
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#ifndef ACCEL_SYSTEM_H
-#define ACCEL_SYSTEM_H
-
-void accel_system_init_ops_interfaces(AccelClass *ac);
-
-#endif /* ACCEL_SYSTEM_H */

accel/accel-target.c

@@ -1,175 +0,0 @@
-/*
- * QEMU accel class, components common to system emulation and user mode
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- * Copyright (c) 2014 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/accel.h"
-
-#include "cpu.h"
-#include "accel/accel-cpu-target.h"
-
-#ifndef CONFIG_USER_ONLY
-#include "accel-system.h"
-#endif /* !CONFIG_USER_ONLY */
-
-static const TypeInfo accel_type = {
-    .name = TYPE_ACCEL,
-    .parent = TYPE_OBJECT,
-    .class_size = sizeof(AccelClass),
-    .instance_size = sizeof(AccelState),
-    .abstract = true,
-};
-
-/* Lookup AccelClass from opt_name. Returns NULL if not found */
-AccelClass *accel_find(const char *opt_name)
-{
-    char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
-    AccelClass *ac = ACCEL_CLASS(module_object_class_by_name(class_name));
-    g_free(class_name);
-    return ac;
-}
-
-/* Return the name of the current accelerator */
-const char *current_accel_name(void)
-{
-    AccelClass *ac = ACCEL_GET_CLASS(current_accel());
-
-    return ac->name;
-}
-
-static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
-{
-    CPUClass *cc = CPU_CLASS(klass);
-    AccelCPUClass *accel_cpu = opaque;
-
-    /*
-     * The first callback allows accel-cpu to run initializations
-     * for the CPU, customizing CPU behavior according to the accelerator.
-     *
-     * The second one allows the CPU to customize the accel-cpu
-     * behavior according to the CPU.
-     *
-     * The second is currently only used by TCG, to specialize the
-     * TCGCPUOps depending on the CPU type.
-     */
-    cc->accel_cpu = accel_cpu;
-    if (accel_cpu->cpu_class_init) {
-        accel_cpu->cpu_class_init(cc);
-    }
-    if (cc->init_accel_cpu) {
-        cc->init_accel_cpu(accel_cpu, cc);
-    }
-}
-
-/* initialize the arch-specific accel CpuClass interfaces */
-static void accel_init_cpu_interfaces(AccelClass *ac)
-{
-    const char *ac_name; /* AccelClass name */
-    char *acc_name;      /* AccelCPUClass name */
-    ObjectClass *acc;    /* AccelCPUClass */
-
-    ac_name = object_class_get_name(OBJECT_CLASS(ac));
-    g_assert(ac_name != NULL);
-
-    acc_name = g_strdup_printf("%s-%s", ac_name, CPU_RESOLVING_TYPE);
-    acc = object_class_by_name(acc_name);
-    g_free(acc_name);
-
-    if (acc) {
-        object_class_foreach(accel_init_cpu_int_aux,
-                             CPU_RESOLVING_TYPE, false, acc);
-    }
-}
-
-void accel_init_interfaces(AccelClass *ac)
-{
-#ifndef CONFIG_USER_ONLY
-    accel_system_init_ops_interfaces(ac);
-#endif /* !CONFIG_USER_ONLY */
-
-    accel_init_cpu_interfaces(ac);
-}
-
-void accel_cpu_instance_init(CPUState *cpu)
-{
-    if (cpu->cc->accel_cpu && cpu->cc->accel_cpu->cpu_instance_init) {
-        cpu->cc->accel_cpu->cpu_instance_init(cpu);
-    }
-}
-
-bool accel_cpu_common_realize(CPUState *cpu, Error **errp)
-{
-    AccelState *accel = current_accel();
-    AccelClass *acc = ACCEL_GET_CLASS(accel);
-
-    /* target specific realization */
-    if (cpu->cc->accel_cpu
-        && cpu->cc->accel_cpu->cpu_target_realize
-        && !cpu->cc->accel_cpu->cpu_target_realize(cpu, errp)) {
-        return false;
-    }
-
-    /* generic realization */
-    if (acc->cpu_common_realize && !acc->cpu_common_realize(cpu, errp)) {
-        return false;
-    }
-
-    return true;
-}
-
-void accel_cpu_common_unrealize(CPUState *cpu)
-{
-    AccelState *accel = current_accel();
-    AccelClass *acc = ACCEL_GET_CLASS(accel);
-
-    /* generic unrealization */
-    if (acc->cpu_common_unrealize) {
-        acc->cpu_common_unrealize(cpu);
-    }
-}
-
-int accel_supported_gdbstub_sstep_flags(void)
-{
-    AccelState *accel = current_accel();
-    AccelClass *acc = ACCEL_GET_CLASS(accel);
-    if (acc->gdbstub_supported_sstep_flags) {
-        return acc->gdbstub_supported_sstep_flags();
-    }
-    return 0;
-}
-
-static const TypeInfo accel_cpu_type = {
-    .name = TYPE_ACCEL_CPU,
-    .parent = TYPE_OBJECT,
-    .abstract = true,
-    .class_size = sizeof(AccelCPUClass),
-};
-
-static void register_accel_types(void)
-{
-    type_register_static(&accel_type);
-    type_register_static(&accel_cpu_type);
-}
-
-type_init(register_accel_types);

accel/dummy-cpus.c

@@ -13,7 +13,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu/rcu.h"
-#include "system/cpus.h"
+#include "sysemu/cpus.h"
 #include "qemu/guest-random.h"
 #include "qemu/main-loop.h"
 #include "hw/core/cpu.h"
@@ -24,9 +24,10 @@ static void *dummy_cpu_thread_fn(void *arg)
 
     rcu_register_thread();
 
-    bql_lock();
+    qemu_mutex_lock_iothread();
     qemu_thread_get_self(cpu->thread);
     cpu->thread_id = qemu_get_thread_id();
+    cpu->can_do_io = 1;
     current_cpu = cpu;
 
 #ifndef _WIN32
@@ -42,7 +43,7 @@ static void *dummy_cpu_thread_fn(void *arg)
     qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     do {
-        bql_unlock();
+        qemu_mutex_unlock_iothread();
 #ifndef _WIN32
         do {
             int sig;
@@ -55,11 +56,11 @@ static void *dummy_cpu_thread_fn(void *arg)
 #else
         qemu_sem_wait(&cpu->sem);
 #endif
-        bql_lock();
+        qemu_mutex_lock_iothread();
         qemu_wait_io_event(cpu);
     } while (!cpu->unplug);
 
-    bql_unlock();
+    qemu_mutex_unlock_iothread();
     rcu_unregister_thread();
     return NULL;
 }
@@ -68,6 +69,9 @@ void dummy_start_vcpu_thread(CPUState *cpu)
 {
     char thread_name[VCPU_THREAD_NAME_SIZE];
 
+    cpu->thread = g_malloc0(sizeof(QemuThread));
+    cpu->halt_cond = g_malloc0(sizeof(QemuCond));
+    qemu_cond_init(cpu->halt_cond);
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY",
              cpu->cpu_index);
     qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,

accel/hvf/hvf-accel-ops.c

@@ -52,17 +52,18 @@
 #include "qemu/main-loop.h"
 #include "exec/address-spaces.h"
 #include "exec/exec-all.h"
-#include "gdbstub/enums.h"
-#include "hw/boards.h"
-#include "system/accel-ops.h"
-#include "system/cpus.h"
-#include "system/hvf.h"
-#include "system/hvf_int.h"
-#include "system/runstate.h"
+#include "sysemu/cpus.h"
+#include "sysemu/hvf.h"
+#include "sysemu/hvf_int.h"
+#include "sysemu/runstate.h"
 #include "qemu/guest-random.h"
 
 HVFState *hvf_state;
 
+#ifdef __aarch64__
+#define HV_VM_DEFAULT NULL
+#endif
+
 /* Memory slots */
 
 hvf_slot *hvf_find_overlap_slot(uint64_t start, uint64_t size)
@@ -202,15 +203,15 @@ static void hvf_set_phys_mem(MemoryRegionSection *section, bool add)
 
 static void do_hvf_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
 {
-    if (!cpu->accel->dirty) {
+    if (!cpu->vcpu_dirty) {
         hvf_get_registers(cpu);
-        cpu->accel->dirty = true;
+        cpu->vcpu_dirty = true;
     }
 }
 
 static void hvf_cpu_synchronize_state(CPUState *cpu)
 {
-    if (!cpu->accel->dirty) {
+    if (!cpu->vcpu_dirty) {
         run_on_cpu(cpu, do_hvf_cpu_synchronize_state, RUN_ON_CPU_NULL);
     }
 }
@@ -219,7 +220,7 @@ static void do_hvf_cpu_synchronize_set_dirty(CPUState *cpu,
                                              run_on_cpu_data arg)
 {
     /* QEMU state is the reference, push it to HVF now and on next entry */
-    cpu->accel->dirty = true;
+    cpu->vcpu_dirty = true;
 }
 
 static void hvf_cpu_synchronize_post_reset(CPUState *cpu)
@@ -302,7 +303,7 @@ static void hvf_region_del(MemoryListener *listener,
 
 static MemoryListener hvf_memory_listener = {
     .name = "hvf",
-    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
+    .priority = 10,
     .region_add = hvf_region_add,
     .region_del = hvf_region_del,
     .log_start = hvf_log_start,
@@ -321,17 +322,8 @@ static int hvf_accel_init(MachineState *ms)
     int x;
     hv_return_t ret;
     HVFState *s;
-    int pa_range = 36;
-    MachineClass *mc = MACHINE_GET_CLASS(ms);
 
-    if (mc->hvf_get_physical_address_range) {
-        pa_range = mc->hvf_get_physical_address_range(ms);
-        if (pa_range < 0) {
-            return -EINVAL;
-        }
-    }
-
-    ret = hvf_arch_vm_create(ms, (uint32_t)pa_range);
+    ret = hv_vm_create(HV_VM_DEFAULT);
     assert_hvf_ok(ret);
 
     s = g_new0(HVFState, 1);
@@ -342,26 +334,18 @@ static int hvf_accel_init(MachineState *ms)
         s->slots[x].slot_id = x;
     }
 
-    QTAILQ_INIT(&s->hvf_sw_breakpoints);
-
     hvf_state = s;
     memory_listener_register(&hvf_memory_listener, &address_space_memory);
 
     return hvf_arch_init();
 }
 
-static inline int hvf_gdbstub_sstep_flags(void)
-{
-    return SSTEP_ENABLE | SSTEP_NOIRQ;
-}
-
 static void hvf_accel_class_init(ObjectClass *oc, void *data)
 {
     AccelClass *ac = ACCEL_CLASS(oc);
     ac->name = "HVF";
     ac->init_machine = hvf_accel_init;
     ac->allowed = &hvf_allowed;
-    ac->gdbstub_supported_sstep_flags = hvf_gdbstub_sstep_flags;
 }
 
 static const TypeInfo hvf_accel_type = {
@@ -379,19 +363,19 @@ type_init(hvf_type_init);
 
 static void hvf_vcpu_destroy(CPUState *cpu)
 {
-    hv_return_t ret = hv_vcpu_destroy(cpu->accel->fd);
+    hv_return_t ret = hv_vcpu_destroy(cpu->hvf->fd);
     assert_hvf_ok(ret);
 
     hvf_arch_vcpu_destroy(cpu);
-    g_free(cpu->accel);
-    cpu->accel = NULL;
+    g_free(cpu->hvf);
+    cpu->hvf = NULL;
 }
 
 static int hvf_init_vcpu(CPUState *cpu)
 {
     int r;
 
-    cpu->accel = g_new0(AccelCPUState, 1);
+    cpu->hvf = g_malloc0(sizeof(*cpu->hvf));
 
     /* init cpu signals */
     struct sigaction sigact;
@@ -400,20 +384,17 @@ static int hvf_init_vcpu(CPUState *cpu)
     sigact.sa_handler = dummy_signal;
     sigaction(SIG_IPI, &sigact, NULL);
 
-    pthread_sigmask(SIG_BLOCK, NULL, &cpu->accel->unblock_ipi_mask);
-    sigdelset(&cpu->accel->unblock_ipi_mask, SIG_IPI);
+    pthread_sigmask(SIG_BLOCK, NULL, &cpu->hvf->unblock_ipi_mask);
+    sigdelset(&cpu->hvf->unblock_ipi_mask, SIG_IPI);
 
 #ifdef __aarch64__
-    r = hv_vcpu_create(&cpu->accel->fd,
-                       (hv_vcpu_exit_t **)&cpu->accel->exit, NULL);
+    r = hv_vcpu_create(&cpu->hvf->fd, (hv_vcpu_exit_t **)&cpu->hvf->exit, NULL);
 #else
-    r = hv_vcpu_create(&cpu->accel->fd, HV_VCPU_DEFAULT);
+    r = hv_vcpu_create((hv_vcpuid_t *)&cpu->hvf->fd, HV_VCPU_DEFAULT);
 #endif
-    cpu->accel->dirty = true;
+    cpu->vcpu_dirty = 1;
     assert_hvf_ok(r);
 
-    cpu->accel->guest_debug_enabled = false;
-
     return hvf_arch_init_vcpu(cpu);
 }
 
@@ -431,10 +412,11 @@ static void *hvf_cpu_thread_fn(void *arg)
 
     rcu_register_thread();
 
-    bql_lock();
+    qemu_mutex_lock_iothread();
     qemu_thread_get_self(cpu->thread);
 
     cpu->thread_id = qemu_get_thread_id();
+    cpu->can_do_io = 1;
     current_cpu = cpu;
 
     hvf_init_vcpu(cpu);
@@ -455,7 +437,7 @@ static void *hvf_cpu_thread_fn(void *arg)
 
     hvf_vcpu_destroy(cpu);
     cpu_thread_signal_destroyed(cpu);
-    bql_unlock();
+    qemu_mutex_unlock_iothread();
     rcu_unregister_thread();
     return NULL;
 }
@@ -470,114 +452,16 @@ static void hvf_start_vcpu_thread(CPUState *cpu)
      */
     assert(hvf_enabled());
 
+    cpu->thread = g_malloc0(sizeof(QemuThread));
+    cpu->halt_cond = g_malloc0(sizeof(QemuCond));
+    qemu_cond_init(cpu->halt_cond);
+
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/HVF",
              cpu->cpu_index);
     qemu_thread_create(cpu->thread, thread_name, hvf_cpu_thread_fn,
                        cpu, QEMU_THREAD_JOINABLE);
 }
 
-static int hvf_insert_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len)
-{
-    struct hvf_sw_breakpoint *bp;
-    int err;
-
-    if (type == GDB_BREAKPOINT_SW) {
-        bp = hvf_find_sw_breakpoint(cpu, addr);
-        if (bp) {
-            bp->use_count++;
-            return 0;
-        }
-
-        bp = g_new(struct hvf_sw_breakpoint, 1);
-        bp->pc = addr;
-        bp->use_count = 1;
-        err = hvf_arch_insert_sw_breakpoint(cpu, bp);
-        if (err) {
-            g_free(bp);
-            return err;
-        }
-
-        QTAILQ_INSERT_HEAD(&hvf_state->hvf_sw_breakpoints, bp, entry);
-    } else {
-        err = hvf_arch_insert_hw_breakpoint(addr, len, type);
-        if (err) {
-            return err;
-        }
-    }
-
-    CPU_FOREACH(cpu) {
-        err = hvf_update_guest_debug(cpu);
-        if (err) {
-            return err;
-        }
-    }
-    return 0;
-}
-
-static int hvf_remove_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len)
-{
-    struct hvf_sw_breakpoint *bp;
-    int err;
-
-    if (type == GDB_BREAKPOINT_SW) {
-        bp = hvf_find_sw_breakpoint(cpu, addr);
-        if (!bp) {
-            return -ENOENT;
-        }
-
-        if (bp->use_count > 1) {
-            bp->use_count--;
-            return 0;
-        }
-
-        err = hvf_arch_remove_sw_breakpoint(cpu, bp);
-        if (err) {
-            return err;
-        }
-
-        QTAILQ_REMOVE(&hvf_state->hvf_sw_breakpoints, bp, entry);
-        g_free(bp);
-    } else {
-        err = hvf_arch_remove_hw_breakpoint(addr, len, type);
-        if (err) {
-            return err;
-        }
-    }
-
-    CPU_FOREACH(cpu) {
-        err = hvf_update_guest_debug(cpu);
-        if (err) {
-            return err;
-        }
-    }
-    return 0;
-}
-
-static void hvf_remove_all_breakpoints(CPUState *cpu)
-{
-    struct hvf_sw_breakpoint *bp, *next;
-    CPUState *tmpcpu;
-
-    QTAILQ_FOREACH_SAFE(bp, &hvf_state->hvf_sw_breakpoints, entry, next) {
-        if (hvf_arch_remove_sw_breakpoint(cpu, bp) != 0) {
-            /* Try harder to find a CPU that currently sees the breakpoint. */
-            CPU_FOREACH(tmpcpu)
-            {
-                if (hvf_arch_remove_sw_breakpoint(tmpcpu, bp) == 0) {
-                    break;
-                }
-            }
-        }
-        QTAILQ_REMOVE(&hvf_state->hvf_sw_breakpoints, bp, entry);
-        g_free(bp);
-    }
-    hvf_arch_remove_all_hw_breakpoints();
-
-    CPU_FOREACH(cpu) {
-        hvf_update_guest_debug(cpu);
-    }
-}
-
 static void hvf_accel_ops_class_init(ObjectClass *oc, void *data)
 {
     AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
@@ -589,12 +473,6 @@ static void hvf_accel_ops_class_init(ObjectClass *oc, void *data)
     ops->synchronize_post_init = hvf_cpu_synchronize_post_init;
     ops->synchronize_state = hvf_cpu_synchronize_state;
     ops->synchronize_pre_loadvm = hvf_cpu_synchronize_pre_loadvm;
-
-    ops->insert_breakpoint = hvf_insert_breakpoint;
-    ops->remove_breakpoint = hvf_remove_breakpoint;
-    ops->remove_all_breakpoints = hvf_remove_all_breakpoints;
-    ops->update_guest_debug = hvf_update_guest_debug;
-    ops->supports_guest_debug = hvf_arch_supports_guest_debug;
 };
 static const TypeInfo hvf_accel_ops_type = {
     .name = ACCEL_OPS_NAME("hvf"),

accel/hvf/hvf-all.c

@@ -10,56 +10,37 @@
 
 #include "qemu/osdep.h"
 #include "qemu/error-report.h"
-#include "system/hvf.h"
-#include "system/hvf_int.h"
+#include "sysemu/hvf.h"
+#include "sysemu/hvf_int.h"
 
-const char *hvf_return_string(hv_return_t ret)
-{
-    switch (ret) {
-    case HV_SUCCESS:      return "HV_SUCCESS";
-    case HV_ERROR:        return "HV_ERROR";
-    case HV_BUSY:         return "HV_BUSY";
-    case HV_BAD_ARGUMENT: return "HV_BAD_ARGUMENT";
-    case HV_NO_RESOURCES: return "HV_NO_RESOURCES";
-    case HV_NO_DEVICE:    return "HV_NO_DEVICE";
-    case HV_UNSUPPORTED:  return "HV_UNSUPPORTED";
-    case HV_DENIED:       return "HV_DENIED";
-    default:              return "[unknown hv_return value]";
-    }
-}
-
-void assert_hvf_ok_impl(hv_return_t ret, const char *file, unsigned int line,
-                        const char *exp)
+void assert_hvf_ok(hv_return_t ret)
 {
     if (ret == HV_SUCCESS) {
         return;
     }
 
-    error_report("Error: %s = %s (0x%x, at %s:%u)",
-        exp, hvf_return_string(ret), ret, file, line);
+    switch (ret) {
+    case HV_ERROR:
+        error_report("Error: HV_ERROR");
+        break;
+    case HV_BUSY:
+        error_report("Error: HV_BUSY");
+        break;
+    case HV_BAD_ARGUMENT:
+        error_report("Error: HV_BAD_ARGUMENT");
+        break;
+    case HV_NO_RESOURCES:
+        error_report("Error: HV_NO_RESOURCES");
+        break;
+    case HV_NO_DEVICE:
+        error_report("Error: HV_NO_DEVICE");
+        break;
+    case HV_UNSUPPORTED:
+        error_report("Error: HV_UNSUPPORTED");
+        break;
+    default:
+        error_report("Unknown Error");
+    }
 
     abort();
 }
-
-struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu, vaddr pc)
-{
-    struct hvf_sw_breakpoint *bp;
-
-    QTAILQ_FOREACH(bp, &hvf_state->hvf_sw_breakpoints, entry) {
-        if (bp->pc == pc) {
-            return bp;
-        }
-    }
-    return NULL;
-}
-
-int hvf_sw_breakpoints_active(CPUState *cpu)
-{
-    return !QTAILQ_EMPTY(&hvf_state->hvf_sw_breakpoints);
-}
-
-int hvf_update_guest_debug(CPUState *cpu)
-{
-    hvf_arch_update_guest_debug(cpu);
-    return 0;
-}

accel/kvm/kvm-accel-ops.c

@@ -16,11 +16,10 @@
 #include "qemu/osdep.h"
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
-#include "system/accel-ops.h"
-#include "system/kvm.h"
-#include "system/kvm_int.h"
-#include "system/runstate.h"
-#include "system/cpus.h"
+#include "sysemu/kvm.h"
+#include "sysemu/kvm_int.h"
+#include "sysemu/runstate.h"
+#include "sysemu/cpus.h"
 #include "qemu/guest-random.h"
 #include "qapi/error.h"
 
@@ -34,9 +33,10 @@ static void *kvm_vcpu_thread_fn(void *arg)
 
     rcu_register_thread();
 
-    bql_lock();
+    qemu_mutex_lock_iothread();
     qemu_thread_get_self(cpu->thread);
     cpu->thread_id = qemu_get_thread_id();
+    cpu->can_do_io = 1;
     current_cpu = cpu;
 
     r = kvm_init_vcpu(cpu, &error_fatal);
@@ -58,7 +58,7 @@ static void *kvm_vcpu_thread_fn(void *arg)
 
     kvm_destroy_vcpu(cpu);
     cpu_thread_signal_destroyed(cpu);
-    bql_unlock();
+    qemu_mutex_unlock_iothread();
     rcu_unregister_thread();
     return NULL;
 }
@@ -67,6 +67,9 @@ static void kvm_start_vcpu_thread(CPUState *cpu)
 {
     char thread_name[VCPU_THREAD_NAME_SIZE];
 
+    cpu->thread = g_malloc0(sizeof(QemuThread));
+    cpu->halt_cond = g_malloc0(sizeof(QemuCond));
+    qemu_cond_init(cpu->halt_cond);
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/KVM",
              cpu->cpu_index);
     qemu_thread_create(cpu->thread, thread_name, kvm_vcpu_thread_fn,
@@ -80,16 +83,9 @@ static bool kvm_vcpu_thread_is_idle(CPUState *cpu)
 
 static bool kvm_cpus_are_resettable(void)
 {
-    return !kvm_enabled() || !kvm_state->guest_state_protected;
+    return !kvm_enabled() || kvm_cpu_check_are_resettable();
 }
 
-#ifdef TARGET_KVM_HAVE_GUEST_DEBUG
-static int kvm_update_guest_debug_ops(CPUState *cpu)
-{
-    return kvm_update_guest_debug(cpu, 0);
-}
-#endif
-
 static void kvm_accel_ops_class_init(ObjectClass *oc, void *data)
 {
     AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
@@ -102,8 +98,7 @@ static void kvm_accel_ops_class_init(ObjectClass *oc, void *data)
     ops->synchronize_state = kvm_cpu_synchronize_state;
     ops->synchronize_pre_loadvm = kvm_cpu_synchronize_pre_loadvm;
 
-#ifdef TARGET_KVM_HAVE_GUEST_DEBUG
-    ops->update_guest_debug = kvm_update_guest_debug_ops;
+#ifdef KVM_CAP_SET_GUEST_DEBUG
     ops->supports_guest_debug = kvm_supports_guest_debug;
     ops->insert_breakpoint = kvm_insert_breakpoint;
     ops->remove_breakpoint = kvm_remove_breakpoint;

accel/kvm/kvm-cpus.h

@@ -10,6 +10,8 @@
 #ifndef KVM_CPUS_H
 #define KVM_CPUS_H
 
+#include "sysemu/cpus.h"
+
 int kvm_init_vcpu(CPUState *cpu, Error **errp);
 int kvm_cpu_exec(CPUState *cpu);
 void kvm_destroy_vcpu(CPUState *cpu);
@@ -17,7 +19,8 @@ void kvm_cpu_synchronize_post_reset(CPUState *cpu);
 void kvm_cpu_synchronize_post_init(CPUState *cpu);
 void kvm_cpu_synchronize_pre_loadvm(CPUState *cpu);
 bool kvm_supports_guest_debug(void);
-int kvm_insert_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len);
-int kvm_remove_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len);
+int kvm_insert_breakpoint(CPUState *cpu, int type, hwaddr addr, hwaddr len);
+int kvm_remove_breakpoint(CPUState *cpu, int type, hwaddr addr, hwaddr len);
 void kvm_remove_all_breakpoints(CPUState *cpu);
+
 #endif /* KVM_CPUS_H */

accel/kvm/trace-events

@@ -1,25 +1,21 @@
 # See docs/devel/tracing.rst for syntax documentation.
 
 # kvm-all.c
-kvm_ioctl(unsigned long type, void *arg) "type 0x%lx, arg %p"
-kvm_vm_ioctl(unsigned long type, void *arg) "type 0x%lx, arg %p"
-kvm_vcpu_ioctl(int cpu_index, unsigned long type, void *arg) "cpu_index %d, type 0x%lx, arg %p"
+kvm_ioctl(int type, void *arg) "type 0x%x, arg %p"
+kvm_vm_ioctl(int type, void *arg) "type 0x%x, arg %p"
+kvm_vcpu_ioctl(int cpu_index, int type, void *arg) "cpu_index %d, type 0x%x, arg %p"
 kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d"
-kvm_device_ioctl(int fd, unsigned long type, void *arg) "dev fd %d, type 0x%lx, arg %p"
+kvm_device_ioctl(int fd, int type, void *arg) "dev fd %d, type 0x%x, arg %p"
 kvm_failed_reg_get(uint64_t id, const char *msg) "Warning: Unable to retrieve ONEREG %" PRIu64 " from KVM: %s"
 kvm_failed_reg_set(uint64_t id, const char *msg) "Warning: Unable to set ONEREG %" PRIu64 " to KVM: %s"
 kvm_init_vcpu(int cpu_index, unsigned long arch_cpu_id) "index: %d id: %lu"
-kvm_create_vcpu(int cpu_index, unsigned long arch_cpu_id, int kvm_fd) "index: %d, id: %lu, kvm fd: %d"
-kvm_destroy_vcpu(int cpu_index, unsigned long arch_cpu_id) "index: %d id: %lu"
-kvm_park_vcpu(int cpu_index, unsigned long arch_cpu_id) "index: %d id: %lu"
-kvm_unpark_vcpu(unsigned long arch_cpu_id, const char *msg) "id: %lu %s"
 kvm_irqchip_commit_routes(void) ""
 kvm_irqchip_add_msi_route(char *name, int vector, int virq) "dev %s vector %d virq %d"
 kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d"
 kvm_irqchip_release_virq(int virq) "virq %d"
 kvm_set_ioeventfd_mmio(int fd, uint64_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%" PRIx64 " val=0x%x assign: %d size: %d match: %d"
 kvm_set_ioeventfd_pio(int fd, uint16_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%x val=0x%x assign: %d size: %d match: %d"
-kvm_set_user_memory(uint16_t as, uint16_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, uint32_t fd, uint64_t fd_offset, int ret) "AddrSpace#%d Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " guest_memfd=%d" " guest_memfd_offset=0x%" PRIx64 " ret=%d"
+kvm_set_user_memory(uint32_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d"
 kvm_clear_dirty_log(uint32_t slot, uint64_t start, uint32_t size) "slot#%"PRId32" start 0x%"PRIx64" size 0x%"PRIx32
 kvm_resample_fd_notify(int gsi) "gsi %d"
 kvm_dirty_ring_full(int id) "vcpu %d"
@@ -29,11 +25,4 @@ kvm_dirty_ring_reaper(const char *s) "%s"
 kvm_dirty_ring_reap(uint64_t count, int64_t t) "reaped %"PRIu64" pages (took %"PRIi64" us)"
 kvm_dirty_ring_reaper_kick(const char *reason) "%s"
 kvm_dirty_ring_flush(int finished) "%d"
-kvm_failed_get_vcpu_mmap_size(void) ""
-kvm_cpu_exec(void) ""
-kvm_interrupt_exit_request(void) ""
-kvm_io_window_exit(void) ""
-kvm_run_exit_system_event(int cpu_index, uint32_t event_type) "cpu_index %d, system_even_type %"PRIu32
-kvm_convert_memory(uint64_t start, uint64_t size, const char *msg) "start 0x%" PRIx64 " size 0x%" PRIx64 " %s"
-kvm_memory_fault(uint64_t start, uint64_t size, uint64_t flags) "start 0x%" PRIx64 " size 0x%" PRIx64 " flags 0x%" PRIx64
-kvm_slots_grow(unsigned int old, unsigned int new) "%u -> %u"
+

accel/meson.build

@@ -1,5 +1,5 @@
-specific_ss.add(files('accel-target.c'))
-system_ss.add(files('accel-system.c', 'accel-blocker.c'))
+specific_ss.add(files('accel-common.c', 'accel-blocker.c'))
+softmmu_ss.add(files('accel-softmmu.c'))
 user_ss.add(files('accel-user.c'))
 
 subdir('tcg')
@@ -12,4 +12,4 @@ if have_system
 endif
 
 # qtest
-system_ss.add(files('dummy-cpus.c'))
+softmmu_ss.add(files('dummy-cpus.c'))

accel/qtest/meson.build

@@ -1 +1 @@
-qtest_module_ss.add(when: ['CONFIG_SYSTEM_ONLY'], if_true: files('qtest.c'))
+qtest_module_ss.add(when: ['CONFIG_SOFTMMU'], if_true: files('qtest.c'))

accel/qtest/qtest.c

@@ -18,25 +18,12 @@
 #include "qemu/option.h"
 #include "qemu/config-file.h"
 #include "qemu/accel.h"
-#include "system/accel-ops.h"
-#include "system/qtest.h"
-#include "system/cpus.h"
+#include "sysemu/qtest.h"
+#include "sysemu/cpus.h"
 #include "qemu/guest-random.h"
 #include "qemu/main-loop.h"
 #include "hw/core/cpu.h"
 
-static int64_t qtest_clock_counter;
-
-static int64_t qtest_get_virtual_clock(void)
-{
-    return qatomic_read_i64(&qtest_clock_counter);
-}
-
-static void qtest_set_virtual_clock(int64_t count)
-{
-    qatomic_set_i64(&qtest_clock_counter, count);
-}
-
 static int qtest_init_accel(MachineState *ms)
 {
     return 0;
@@ -65,7 +52,6 @@ static void qtest_accel_ops_class_init(ObjectClass *oc, void *data)
 
     ops->create_vcpu_thread = dummy_start_vcpu_thread;
     ops->get_virtual_clock = qtest_get_virtual_clock;
-    ops->set_virtual_clock = qtest_set_virtual_clock;
 };
 
 static const TypeInfo qtest_accel_ops_type = {

accel/stubs/hax-stub.c

@@ -0,0 +1,24 @@
+/*
+ * QEMU HAXM support
+ *
+ * Copyright (c) 2015, Intel Corporation
+ *
+ * Copyright 2016 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "sysemu/hax.h"
+
+bool hax_allowed;
+
+int hax_sync_vcpus(void)
+{
+    return 0;
+}

accel/stubs/kvm-stub.c

@@ -11,18 +11,21 @@
  */
 
 #include "qemu/osdep.h"
-#include "system/kvm.h"
+#include "sysemu/kvm.h"
 #include "hw/pci/msi.h"
 
 KVMState *kvm_state;
 bool kvm_kernel_irqchip;
 bool kvm_async_interrupts_allowed;
+bool kvm_eventfds_allowed;
+bool kvm_irqfds_allowed;
 bool kvm_resamplefds_allowed;
 bool kvm_msi_via_irqfd_allowed;
 bool kvm_gsi_routing_allowed;
 bool kvm_gsi_direct_mapping;
 bool kvm_allowed;
 bool kvm_readonly_mem_allowed;
+bool kvm_ioeventfd_any_length_allowed;
 bool kvm_msi_use_devid;
 
 void kvm_flush_coalesced_mmio_buffer(void)
@@ -38,6 +41,11 @@ bool kvm_has_sync_mmu(void)
     return false;
 }
 
+int kvm_has_many_ioeventfds(void)
+{
+    return 0;
+}
+
 int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
 {
     return 1;
@@ -83,6 +91,11 @@ void kvm_irqchip_change_notify(void)
 {
 }
 
+int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
+{
+    return -ENOSYS;
+}
+
 int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
                                        EventNotifier *rn, int virq)
 {
@@ -95,14 +108,9 @@ int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
     return -ENOSYS;
 }
 
-unsigned int kvm_get_max_memslots(void)
+bool kvm_has_free_slot(MachineState *ms)
 {
-    return 0;
-}
-
-unsigned int kvm_get_free_memslots(void)
-{
-    return 0;
+    return false;
 }
 
 void kvm_init_cpu_signals(CPUState *cpu)
@@ -124,13 +132,3 @@ uint32_t kvm_dirty_ring_size(void)
 {
     return 0;
 }
-
-bool kvm_hwpoisoned_mem(void)
-{
-    return false;
-}
-
-int kvm_create_guest_memfd(uint64_t size, uint64_t flags, Error **errp)
-{
-    return -ENOSYS;
-}

accel/stubs/meson.build

@@ -1,6 +1,7 @@
-system_stubs_ss = ss.source_set()
-system_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
-system_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
-system_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))
+sysemu_stubs_ss = ss.source_set()
+sysemu_stubs_ss.add(when: 'CONFIG_HAX', if_false: files('hax-stub.c'))
+sysemu_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
+sysemu_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
+sysemu_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))
 
-specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: system_stubs_ss)
+specific_ss.add_all(when: ['CONFIG_SOFTMMU'], if_true: sysemu_stubs_ss)

accel/stubs/tcg-stub.c

@@ -11,9 +11,34 @@
  */
 
 #include "qemu/osdep.h"
-#include "exec/tb-flush.h"
 #include "exec/exec-all.h"
 
+void tb_flush(CPUState *cpu)
+{
+}
+
+void tlb_set_dirty(CPUState *cpu, target_ulong vaddr)
+{
+}
+
+void tcg_flush_jmp_cache(CPUState *cpu)
+{
+}
+
+int probe_access_flags(CPUArchState *env, target_ulong addr,
+                       MMUAccessType access_type, int mmu_idx,
+                       bool nonfault, void **phost, uintptr_t retaddr)
+{
+     g_assert_not_reached();
+}
+
+void *probe_access(CPUArchState *env, target_ulong addr, int size,
+                   MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
+{
+     /* Handled by hardware accelerator. */
+     g_assert_not_reached();
+}
+
 G_NORETURN void cpu_loop_exit(CPUState *cpu)
 {
     g_assert_not_reached();

accel/stubs/xen-stub.c

@@ -6,7 +6,7 @@
  */
 
 #include "qemu/osdep.h"
-#include "system/xen.h"
+#include "sysemu/xen.h"
 #include "qapi/qapi-commands-migration.h"
 
 bool xen_allowed;

accel/tcg/atomic_common.c.inc

@@ -13,23 +13,26 @@
  * See the COPYING file in the top-level directory.
  */
 
-static void atomic_trace_rmw_post(CPUArchState *env, uint64_t addr,
-                                  uint64_t read_value_low,
-                                  uint64_t read_value_high,
-                                  uint64_t write_value_low,
-                                  uint64_t write_value_high,
+static void atomic_trace_rmw_post(CPUArchState *env, target_ulong addr,
                                   MemOpIdx oi)
 {
-    if (cpu_plugin_mem_cbs_enabled(env_cpu(env))) {
-        qemu_plugin_vcpu_mem_cb(env_cpu(env), addr,
-                                read_value_low, read_value_high,
-                                oi, QEMU_PLUGIN_MEM_R);
-        qemu_plugin_vcpu_mem_cb(env_cpu(env), addr,
-                                write_value_low, write_value_high,
-                                oi, QEMU_PLUGIN_MEM_W);
-    }
+    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_RW);
 }
 
+#if HAVE_ATOMIC128
+static void atomic_trace_ld_post(CPUArchState *env, target_ulong addr,
+                                 MemOpIdx oi)
+{
+    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
+}
+
+static void atomic_trace_st_post(CPUArchState *env, target_ulong addr,
+                                 MemOpIdx oi)
+{
+    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
+}
+#endif
+
 /*
  * Atomic helpers callable from TCG.
  * These have a common interface and all defer to cpu_atomic_*
@@ -37,7 +40,7 @@ static void atomic_trace_rmw_post(CPUArchState *env, uint64_t addr,
  */
 
 #define CMPXCHG_HELPER(OP, TYPE) \
-    TYPE HELPER(atomic_##OP)(CPUArchState *env, uint64_t addr,      \
+    TYPE HELPER(atomic_##OP)(CPUArchState *env, target_ulong addr,  \
                              TYPE oldv, TYPE newv, uint32_t oi)     \
     { return cpu_atomic_##OP##_mmu(env, addr, oldv, newv, oi, GETPC()); }
 
@@ -52,23 +55,43 @@ CMPXCHG_HELPER(cmpxchgq_be, uint64_t)
 CMPXCHG_HELPER(cmpxchgq_le, uint64_t)
 #endif
 
-#if HAVE_CMPXCHG128
+#ifdef CONFIG_CMPXCHG128
 CMPXCHG_HELPER(cmpxchgo_be, Int128)
 CMPXCHG_HELPER(cmpxchgo_le, Int128)
 #endif
 
 #undef CMPXCHG_HELPER
 
-Int128 HELPER(nonatomic_cmpxchgo)(CPUArchState *env, uint64_t addr,
-                                  Int128 cmpv, Int128 newv, uint32_t oi)
+Int128 HELPER(nonatomic_cmpxchgo_be)(CPUArchState *env, target_ulong addr,
+                                     Int128 cmpv, Int128 newv, uint32_t oi)
 {
 #if TCG_TARGET_REG_BITS == 32
     uintptr_t ra = GETPC();
     Int128 oldv;
 
-    oldv = cpu_ld16_mmu(env, addr, oi, ra);
+    oldv = cpu_ld16_be_mmu(env, addr, oi, ra);
     if (int128_eq(oldv, cmpv)) {
-        cpu_st16_mmu(env, addr, newv, oi, ra);
+        cpu_st16_be_mmu(env, addr, newv, oi, ra);
+    } else {
+        /* Even with comparison failure, still need a write cycle. */
+        probe_write(env, addr, 16, get_mmuidx(oi), ra);
+    }
+    return oldv;
+#else
+    g_assert_not_reached();
+#endif
+}
+
+Int128 HELPER(nonatomic_cmpxchgo_le)(CPUArchState *env, target_ulong addr,
+                                     Int128 cmpv, Int128 newv, uint32_t oi)
+{
+#if TCG_TARGET_REG_BITS == 32
+    uintptr_t ra = GETPC();
+    Int128 oldv;
+
+    oldv = cpu_ld16_le_mmu(env, addr, oi, ra);
+    if (int128_eq(oldv, cmpv)) {
+        cpu_st16_le_mmu(env, addr, newv, oi, ra);
     } else {
         /* Even with comparison failure, still need a write cycle. */
         probe_write(env, addr, 16, get_mmuidx(oi), ra);
@@ -80,7 +103,7 @@ Int128 HELPER(nonatomic_cmpxchgo)(CPUArchState *env, uint64_t addr,
 }
 
 #define ATOMIC_HELPER(OP, TYPE) \
-    TYPE HELPER(glue(atomic_,OP))(CPUArchState *env, uint64_t addr,  \
+    TYPE HELPER(glue(atomic_,OP))(CPUArchState *env, target_ulong addr,  \
                                   TYPE val, uint32_t oi)                 \
     { return glue(glue(cpu_atomic_,OP),_mmu)(env, addr, val, oi, GETPC()); }
 

accel/tcg/atomic_template.h

@@ -53,14 +53,6 @@
 # error unsupported data size
 #endif
 
-#if DATA_SIZE == 16
-# define VALUE_LOW(val) int128_getlo(val)
-# define VALUE_HIGH(val) int128_gethi(val)
-#else
-# define VALUE_LOW(val) val
-# define VALUE_HIGH(val) 0
-#endif
-
 #if DATA_SIZE >= 4
 # define ABI_TYPE  DATA_TYPE
 #else
@@ -77,12 +69,12 @@
 # define END  _le
 #endif
 
-ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
+ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
                               ABI_TYPE cmpv, ABI_TYPE newv,
                               MemOpIdx oi, uintptr_t retaddr)
 {
-    DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
-                                         DATA_SIZE, retaddr);
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
+                                         PAGE_READ | PAGE_WRITE, retaddr);
     DATA_TYPE ret;
 
 #if DATA_SIZE == 16
@@ -91,48 +83,60 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
     ret = qatomic_cmpxchg__nocheck(haddr, cmpv, newv);
 #endif
     ATOMIC_MMU_CLEANUP;
-    atomic_trace_rmw_post(env, addr,
-                          VALUE_LOW(ret),
-                          VALUE_HIGH(ret),
-                          VALUE_LOW(newv),
-                          VALUE_HIGH(newv),
-                          oi);
+    atomic_trace_rmw_post(env, addr, oi);
     return ret;
 }
 
-#if DATA_SIZE < 16
-ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val,
+#if DATA_SIZE >= 16
+#if HAVE_ATOMIC128
+ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
+                         MemOpIdx oi, uintptr_t retaddr)
+{
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
+                                         PAGE_READ, retaddr);
+    DATA_TYPE val;
+
+    val = atomic16_read(haddr);
+    ATOMIC_MMU_CLEANUP;
+    atomic_trace_ld_post(env, addr, oi);
+    return val;
+}
+
+void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
+                     MemOpIdx oi, uintptr_t retaddr)
+{
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
+                                         PAGE_WRITE, retaddr);
+
+    atomic16_set(haddr, val);
+    ATOMIC_MMU_CLEANUP;
+    atomic_trace_st_post(env, addr, oi);
+}
+#endif
+#else
+ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
                            MemOpIdx oi, uintptr_t retaddr)
 {
-    DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
-                                         DATA_SIZE, retaddr);
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
+                                         PAGE_READ | PAGE_WRITE, retaddr);
     DATA_TYPE ret;
 
     ret = qatomic_xchg__nocheck(haddr, val);
     ATOMIC_MMU_CLEANUP;
-    atomic_trace_rmw_post(env, addr,
-                          VALUE_LOW(ret),
-                          VALUE_HIGH(ret),
-                          VALUE_LOW(val),
-                          VALUE_HIGH(val),
-                          oi);
+    atomic_trace_rmw_post(env, addr, oi);
     return ret;
 }
 
 #define GEN_ATOMIC_HELPER(X)                                        \
-ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr,            \
+ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr,       \
                         ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \
 {                                                                   \
-    DATA_TYPE *haddr, ret;                                          \
-    haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr);   \
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,  \
+                                         PAGE_READ | PAGE_WRITE, retaddr); \
+    DATA_TYPE ret;                                                  \
     ret = qatomic_##X(haddr, val);                                  \
     ATOMIC_MMU_CLEANUP;                                             \
-    atomic_trace_rmw_post(env, addr,                                \
-                          VALUE_LOW(ret),                           \
-                          VALUE_HIGH(ret),                          \
-                          VALUE_LOW(val),                           \
-                          VALUE_HIGH(val),                          \
-                          oi);                                      \
+    atomic_trace_rmw_post(env, addr, oi);                           \
     return ret;                                                     \
 }
 
@@ -156,11 +160,12 @@ GEN_ATOMIC_HELPER(xor_fetch)
  * of CF_PARALLEL's value, we'll trace just a read and a write.
  */
 #define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET)                \
-ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr,            \
+ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr,       \
                         ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
 {                                                                   \
-    XDATA_TYPE *haddr, cmp, old, new, val = xval;                   \
-    haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr);   \
+    XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
+                                          PAGE_READ | PAGE_WRITE, retaddr); \
+    XDATA_TYPE cmp, old, new, val = xval;                           \
     smp_mb();                                                       \
     cmp = qatomic_read__nocheck(haddr);                             \
     do {                                                            \
@@ -168,12 +173,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr,            \
         cmp = qatomic_cmpxchg__nocheck(haddr, old, new);            \
     } while (cmp != old);                                           \
     ATOMIC_MMU_CLEANUP;                                             \
-    atomic_trace_rmw_post(env, addr,                                \
-                          VALUE_LOW(old),                           \
-                          VALUE_HIGH(old),                          \
-                          VALUE_LOW(xval),                          \
-                          VALUE_HIGH(xval),                         \
-                          oi);                                      \
+    atomic_trace_rmw_post(env, addr, oi);                           \
     return RET;                                                     \
 }
 
@@ -188,7 +188,7 @@ GEN_ATOMIC_HELPER_FN(smax_fetch, MAX, SDATA_TYPE, new)
 GEN_ATOMIC_HELPER_FN(umax_fetch, MAX,  DATA_TYPE, new)
 
 #undef GEN_ATOMIC_HELPER_FN
-#endif /* DATA SIZE < 16 */
+#endif /* DATA SIZE >= 16 */
 
 #undef END
 
@@ -202,12 +202,12 @@ GEN_ATOMIC_HELPER_FN(umax_fetch, MAX,  DATA_TYPE, new)
 # define END  _be
 #endif
 
-ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
+ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
                               ABI_TYPE cmpv, ABI_TYPE newv,
                               MemOpIdx oi, uintptr_t retaddr)
 {
-    DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
-                                         DATA_SIZE, retaddr);
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
+                                         PAGE_READ | PAGE_WRITE, retaddr);
     DATA_TYPE ret;
 
 #if DATA_SIZE == 16
@@ -216,48 +216,61 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
     ret = qatomic_cmpxchg__nocheck(haddr, BSWAP(cmpv), BSWAP(newv));
 #endif
     ATOMIC_MMU_CLEANUP;
-    atomic_trace_rmw_post(env, addr,
-                          VALUE_LOW(ret),
-                          VALUE_HIGH(ret),
-                          VALUE_LOW(newv),
-                          VALUE_HIGH(newv),
-                          oi);
+    atomic_trace_rmw_post(env, addr, oi);
     return BSWAP(ret);
 }
 
-#if DATA_SIZE < 16
-ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val,
+#if DATA_SIZE >= 16
+#if HAVE_ATOMIC128
+ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
+                         MemOpIdx oi, uintptr_t retaddr)
+{
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
+                                         PAGE_READ, retaddr);
+    DATA_TYPE val;
+
+    val = atomic16_read(haddr);
+    ATOMIC_MMU_CLEANUP;
+    atomic_trace_ld_post(env, addr, oi);
+    return BSWAP(val);
+}
+
+void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
+                     MemOpIdx oi, uintptr_t retaddr)
+{
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
+                                         PAGE_WRITE, retaddr);
+
+    val = BSWAP(val);
+    atomic16_set(haddr, val);
+    ATOMIC_MMU_CLEANUP;
+    atomic_trace_st_post(env, addr, oi);
+}
+#endif
+#else
+ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
                            MemOpIdx oi, uintptr_t retaddr)
 {
-    DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
-                                         DATA_SIZE, retaddr);
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
+                                         PAGE_READ | PAGE_WRITE, retaddr);
     ABI_TYPE ret;
 
     ret = qatomic_xchg__nocheck(haddr, BSWAP(val));
     ATOMIC_MMU_CLEANUP;
-    atomic_trace_rmw_post(env, addr,
-                          VALUE_LOW(ret),
-                          VALUE_HIGH(ret),
-                          VALUE_LOW(val),
-                          VALUE_HIGH(val),
-                          oi);
+    atomic_trace_rmw_post(env, addr, oi);
     return BSWAP(ret);
 }
 
 #define GEN_ATOMIC_HELPER(X)                                        \
-ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr,            \
+ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr,       \
                         ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \
 {                                                                   \
-    DATA_TYPE *haddr, ret;                                          \
-    haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr);   \
+    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,  \
+                                         PAGE_READ | PAGE_WRITE, retaddr); \
+    DATA_TYPE ret;                                                  \
     ret = qatomic_##X(haddr, BSWAP(val));                           \
     ATOMIC_MMU_CLEANUP;                                             \
-    atomic_trace_rmw_post(env, addr,                                \
-                          VALUE_LOW(ret),                           \
-                          VALUE_HIGH(ret),                          \
-                          VALUE_LOW(val),                           \
-                          VALUE_HIGH(val),                          \
-                          oi);                                      \
+    atomic_trace_rmw_post(env, addr, oi);                           \
     return BSWAP(ret);                                              \
 }
 
@@ -278,11 +291,12 @@ GEN_ATOMIC_HELPER(xor_fetch)
  * of CF_PARALLEL's value, we'll trace just a read and a write.
  */
 #define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET)                \
-ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr,            \
+ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr,       \
                         ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
 {                                                                   \
-    XDATA_TYPE *haddr, ldo, ldn, old, new, val = xval;              \
-    haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr);   \
+    XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
+                                          PAGE_READ | PAGE_WRITE, retaddr); \
+    XDATA_TYPE ldo, ldn, old, new, val = xval;                      \
     smp_mb();                                                       \
     ldn = qatomic_read__nocheck(haddr);                             \
     do {                                                            \
@@ -290,12 +304,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr,            \
         ldn = qatomic_cmpxchg__nocheck(haddr, ldo, BSWAP(new));     \
     } while (ldo != ldn);                                           \
     ATOMIC_MMU_CLEANUP;                                             \
-    atomic_trace_rmw_post(env, addr,                                \
-                          VALUE_LOW(old),                           \
-                          VALUE_HIGH(old),                          \
-                          VALUE_LOW(xval),                          \
-                          VALUE_HIGH(xval),                         \
-                          oi);                                      \
+    atomic_trace_rmw_post(env, addr, oi);                           \
     return RET;                                                     \
 }
 
@@ -317,7 +326,7 @@ GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new)
 #undef ADD
 
 #undef GEN_ATOMIC_HELPER_FN
-#endif /* DATA_SIZE < 16 */
+#endif /* DATA_SIZE >= 16 */
 
 #undef END
 #endif /* DATA_SIZE > 1 */
@@ -329,5 +338,3 @@ GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new)
 #undef SUFFIX
 #undef DATA_SIZE
 #undef SHIFT
-#undef VALUE_LOW
-#undef VALUE_HIGH

accel/tcg/cpu-exec-common.c

@@ -18,45 +18,12 @@
  */
 
 #include "qemu/osdep.h"
-#include "exec/log.h"
-#include "system/tcg.h"
-#include "qemu/plugin.h"
-#include "internal-common.h"
+#include "sysemu/cpus.h"
+#include "sysemu/tcg.h"
+#include "exec/exec-all.h"
 
 bool tcg_allowed;
 
-bool tcg_cflags_has(CPUState *cpu, uint32_t flags)
-{
-    return cpu->tcg_cflags & flags;
-}
-
-void tcg_cflags_set(CPUState *cpu, uint32_t flags)
-{
-    cpu->tcg_cflags |= flags;
-}
-
-uint32_t curr_cflags(CPUState *cpu)
-{
-    uint32_t cflags = cpu->tcg_cflags;
-
-    /*
-     * Record gdb single-step.  We should be exiting the TB by raising
-     * EXCP_DEBUG, but to simplify other tests, disable chaining too.
-     *
-     * For singlestep and -d nochain, suppress goto_tb so that
-     * we can log -d cpu,exec after every TB.
-     */
-    if (unlikely(cpu->singlestep_enabled)) {
-        cflags |= CF_NO_GOTO_TB | CF_NO_GOTO_PTR | CF_SINGLE_STEP | 1;
-    } else if (qatomic_read(&one_insn_per_tb)) {
-        cflags |= CF_NO_GOTO_TB | 1;
-    } else if (qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) {
-        cflags |= CF_NO_GOTO_TB;
-    }
-
-    return cflags;
-}
-
 /* exit the current TB, but without causing any exception to be raised */
 void cpu_loop_exit_noexc(CPUState *cpu)
 {
@@ -64,12 +31,40 @@ void cpu_loop_exit_noexc(CPUState *cpu)
     cpu_loop_exit(cpu);
 }
 
+#if defined(CONFIG_SOFTMMU)
+void cpu_reloading_memory_map(void)
+{
+    if (qemu_in_vcpu_thread() && current_cpu->running) {
+        /* The guest can in theory prolong the RCU critical section as long
+         * as it feels like. The major problem with this is that because it
+         * can do multiple reconfigurations of the memory map within the
+         * critical section, we could potentially accumulate an unbounded
+         * collection of memory data structures awaiting reclamation.
+         *
+         * Because the only thing we're currently protecting with RCU is the
+         * memory data structures, it's sufficient to break the critical section
+         * in this callback, which we know will get called every time the
+         * memory map is rearranged.
+         *
+         * (If we add anything else in the system that uses RCU to protect
+         * its data structures, we will need to implement some other mechanism
+         * to force TCG CPUs to exit the critical section, at which point this
+         * part of this callback might become unnecessary.)
+         *
+         * This pair matches cpu_exec's rcu_read_lock()/rcu_read_unlock(), which
+         * only protects cpu->as->dispatch. Since we know our caller is about
+         * to reload it, it's safe to split the critical section.
+         */
+        rcu_read_unlock();
+        rcu_read_lock();
+    }
+}
+#endif
+
 void cpu_loop_exit(CPUState *cpu)
 {
     /* Undo the setting in cpu_tb_exec.  */
-    cpu->neg.can_do_io = true;
-    /* Undo any setting in generated code.  */
-    qemu_plugin_disable_mem_helpers(cpu);
+    cpu->can_do_io = 1;
     siglongjmp(cpu->jmp_env, 1);
 }
 
@@ -83,8 +78,6 @@ void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
 
 void cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc)
 {
-    /* Prevent looping if already executing in a serial context. */
-    g_assert(!cpu_in_serial_context(cpu));
     cpu->exception_index = EXCP_ATOMIC;
     cpu_loop_exit_restore(cpu, pc);
 }

accel/tcg/cpu-exec.c

@@ -20,30 +20,31 @@
 #include "qemu/osdep.h"
 #include "qemu/qemu-print.h"
 #include "qapi/error.h"
+#include "qapi/qapi-commands-machine.h"
 #include "qapi/type-helpers.h"
-#include "hw/core/cpu.h"
-#include "accel/tcg/cpu-ops.h"
+#include "hw/core/tcg-cpu-ops.h"
 #include "trace.h"
 #include "disas/disas.h"
-#include "exec/cpu-common.h"
-#include "exec/page-protection.h"
-#include "exec/translation-block.h"
+#include "exec/exec-all.h"
 #include "tcg/tcg.h"
 #include "qemu/atomic.h"
+#include "qemu/timer.h"
 #include "qemu/rcu.h"
 #include "exec/log.h"
 #include "qemu/main-loop.h"
+#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY)
+#include "hw/i386/apic.h"
+#endif
+#include "sysemu/cpus.h"
 #include "exec/cpu-all.h"
-#include "system/cpu-timers.h"
-#include "exec/replay-core.h"
-#include "system/tcg.h"
-#include "exec/helper-proto-common.h"
+#include "sysemu/cpu-timers.h"
+#include "sysemu/replay.h"
+#include "sysemu/tcg.h"
+#include "exec/helper-proto.h"
 #include "tb-jmp-cache.h"
 #include "tb-hash.h"
 #include "tb-context.h"
-#include "tb-internal.h"
-#include "internal-common.h"
-#include "internal-target.h"
+#include "internal.h"
 
 /* -icount align implementation. */
 
@@ -63,8 +64,8 @@ typedef struct SyncClocks {
 #define MAX_DELAY_PRINT_RATE 2000000000LL
 #define MAX_NB_PRINTS 100
 
-int64_t max_delay;
-int64_t max_advance;
+static int64_t max_delay;
+static int64_t max_advance;
 
 static void align_clocks(SyncClocks *sc, CPUState *cpu)
 {
@@ -74,7 +75,7 @@ static void align_clocks(SyncClocks *sc, CPUState *cpu)
         return;
     }
 
-    cpu_icount = cpu->icount_extra + cpu->neg.icount_decr.u16.low;
+    cpu_icount = cpu->icount_extra + cpu_neg(cpu)->icount_decr.u16.low;
     sc->diff_clk += icount_to_ns(sc->last_cpu_icount - cpu_icount);
     sc->last_cpu_icount = cpu_icount;
 
@@ -125,7 +126,7 @@ static void init_delay_params(SyncClocks *sc, CPUState *cpu)
     sc->realtime_clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL_RT);
     sc->diff_clk = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - sc->realtime_clock;
     sc->last_cpu_icount
-        = cpu->icount_extra + cpu->neg.icount_decr.u16.low;
+        = cpu->icount_extra + cpu_neg(cpu)->icount_decr.u16.low;
     if (sc->diff_clk < max_delay) {
         max_delay = sc->diff_clk;
     }
@@ -147,13 +148,36 @@ static void init_delay_params(SyncClocks *sc, const CPUState *cpu)
 }
 #endif /* CONFIG USER ONLY */
 
+uint32_t curr_cflags(CPUState *cpu)
+{
+    uint32_t cflags = cpu->tcg_cflags;
+
+    /*
+     * Record gdb single-step.  We should be exiting the TB by raising
+     * EXCP_DEBUG, but to simplify other tests, disable chaining too.
+     *
+     * For singlestep and -d nochain, suppress goto_tb so that
+     * we can log -d cpu,exec after every TB.
+     */
+    if (unlikely(cpu->singlestep_enabled)) {
+        cflags |= CF_NO_GOTO_TB | CF_NO_GOTO_PTR | CF_SINGLE_STEP | 1;
+    } else if (singlestep) {
+        cflags |= CF_NO_GOTO_TB | 1;
+    } else if (qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) {
+        cflags |= CF_NO_GOTO_TB;
+    }
+
+    return cflags;
+}
+
 struct tb_desc {
-    vaddr pc;
-    uint64_t cs_base;
+    target_ulong pc;
+    target_ulong cs_base;
     CPUArchState *env;
     tb_page_addr_t page_addr0;
     uint32_t flags;
     uint32_t cflags;
+    uint32_t trace_vcpu_dstate;
 };
 
 static bool tb_lookup_cmp(const void *p, const void *d)
@@ -161,10 +185,11 @@ static bool tb_lookup_cmp(const void *p, const void *d)
     const TranslationBlock *tb = p;
     const struct tb_desc *desc = d;
 
-    if ((tb_cflags(tb) & CF_PCREL || tb->pc == desc->pc) &&
+    if ((TARGET_TB_PCREL || tb_pc(tb) == desc->pc) &&
         tb_page_addr0(tb) == desc->page_addr0 &&
         tb->cs_base == desc->cs_base &&
         tb->flags == desc->flags &&
+        tb->trace_vcpu_dstate == desc->trace_vcpu_dstate &&
         tb_cflags(tb) == desc->cflags) {
         /* check next page if needed */
         tb_page_addr_t tb_phys_page1 = tb_page_addr1(tb);
@@ -172,7 +197,7 @@ static bool tb_lookup_cmp(const void *p, const void *d)
             return true;
         } else {
             tb_page_addr_t phys_page1;
-            vaddr virt_page1;
+            target_ulong virt_page1;
 
             /*
              * We know that the first page matched, and an otherwise valid TB
@@ -193,46 +218,34 @@ static bool tb_lookup_cmp(const void *p, const void *d)
     return false;
 }
 
-static TranslationBlock *tb_htable_lookup(CPUState *cpu, vaddr pc,
-                                          uint64_t cs_base, uint32_t flags,
+static TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc,
+                                          target_ulong cs_base, uint32_t flags,
                                           uint32_t cflags)
 {
     tb_page_addr_t phys_pc;
     struct tb_desc desc;
     uint32_t h;
 
-    desc.env = cpu_env(cpu);
+    desc.env = cpu->env_ptr;
     desc.cs_base = cs_base;
     desc.flags = flags;
     desc.cflags = cflags;
+    desc.trace_vcpu_dstate = *cpu->trace_dstate;
     desc.pc = pc;
     phys_pc = get_page_addr_code(desc.env, pc);
     if (phys_pc == -1) {
         return NULL;
     }
     desc.page_addr0 = phys_pc;
-    h = tb_hash_func(phys_pc, (cflags & CF_PCREL ? 0 : pc),
-                     flags, cs_base, cflags);
+    h = tb_hash_func(phys_pc, (TARGET_TB_PCREL ? 0 : pc),
+                     flags, cflags, *cpu->trace_dstate);
     return qht_lookup_custom(&tb_ctx.htable, &desc, h, tb_lookup_cmp);
 }
 
-/**
- * tb_lookup:
- * @cpu: CPU that will execute the returned translation block
- * @pc: guest PC
- * @cs_base: arch-specific value associated with translation block
- * @flags: arch-specific translation block flags
- * @cflags: CF_* flags
- *
- * Look up a translation block inside the QHT using @pc, @cs_base, @flags and
- * @cflags. Uses @cpu's tb_jmp_cache. Might cause an exception, so have a
- * longjmp destination ready.
- *
- * Returns: an existing translation block or NULL.
- */
-static inline TranslationBlock *tb_lookup(CPUState *cpu, vaddr pc,
-                                          uint64_t cs_base, uint32_t flags,
-                                          uint32_t cflags)
+/* Might cause an exception, so have a longjmp destination ready */
+static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong pc,
+                                          target_ulong cs_base,
+                                          uint32_t flags, uint32_t cflags)
 {
     TranslationBlock *tb;
     CPUJumpCache *jc;
@@ -243,43 +256,35 @@ static inline TranslationBlock *tb_lookup(CPUState *cpu, vaddr pc,
 
     hash = tb_jmp_cache_hash_func(pc);
     jc = cpu->tb_jmp_cache;
+    tb = tb_jmp_cache_get_tb(jc, hash);
 
-    tb = qatomic_read(&jc->array[hash].tb);
     if (likely(tb &&
-               jc->array[hash].pc == pc &&
+               tb_jmp_cache_get_pc(jc, hash, tb) == pc &&
                tb->cs_base == cs_base &&
                tb->flags == flags &&
+               tb->trace_vcpu_dstate == *cpu->trace_dstate &&
                tb_cflags(tb) == cflags)) {
-        goto hit;
+        return tb;
     }
-
     tb = tb_htable_lookup(cpu, pc, cs_base, flags, cflags);
     if (tb == NULL) {
         return NULL;
     }
-
-    jc->array[hash].pc = pc;
-    qatomic_set(&jc->array[hash].tb, tb);
-
-hit:
-    /*
-     * As long as tb is not NULL, the contents are consistent.  Therefore,
-     * the virtual PC has to match for non-CF_PCREL translations.
-     */
-    assert((tb_cflags(tb) & CF_PCREL) || tb->pc == pc);
+    tb_jmp_cache_set(jc, hash, tb, pc);
     return tb;
 }
 
-static void log_cpu_exec(vaddr pc, CPUState *cpu,
+static void log_cpu_exec(target_ulong pc, CPUState *cpu,
                          const TranslationBlock *tb)
 {
     if (qemu_log_in_addr_range(pc)) {
         qemu_log_mask(CPU_LOG_EXEC,
-                      "Trace %d: %p [%08" PRIx64
-                      "/%016" VADDR_PRIx "/%08x/%08x] %s\n",
+                      "Trace %d: %p [" TARGET_FMT_lx
+                      "/" TARGET_FMT_lx "/%08x/%08x] %s\n",
                       cpu->cpu_index, tb->tc.ptr, tb->cs_base, pc,
                       tb->flags, tb->cflags, lookup_symbol(pc));
 
+#if defined(DEBUG_DISAS)
         if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
             FILE *logfile = qemu_log_trylock();
             if (logfile) {
@@ -291,17 +296,15 @@ static void log_cpu_exec(vaddr pc, CPUState *cpu,
 #if defined(TARGET_I386)
                 flags |= CPU_DUMP_CCOP;
 #endif
-                if (qemu_loglevel_mask(CPU_LOG_TB_VPU)) {
-                    flags |= CPU_DUMP_VPU;
-                }
                 cpu_dump_state(cpu, logfile, flags);
                 qemu_log_unlock(logfile);
             }
         }
+#endif /* DEBUG_DISAS */
     }
 }
 
-static bool check_for_breakpoints_slow(CPUState *cpu, vaddr pc,
+static bool check_for_breakpoints_slow(CPUState *cpu, target_ulong pc,
                                        uint32_t *cflags)
 {
     CPUBreakpoint *bp;
@@ -334,9 +337,9 @@ static bool check_for_breakpoints_slow(CPUState *cpu, vaddr pc,
 #ifdef CONFIG_USER_ONLY
                 g_assert_not_reached();
 #else
-                const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
-                assert(tcg_ops->debug_check_breakpoint);
-                match_bp = tcg_ops->debug_check_breakpoint(cpu);
+                CPUClass *cc = CPU_GET_CLASS(cpu);
+                assert(cc->tcg_ops->debug_check_breakpoint);
+                match_bp = cc->tcg_ops->debug_check_breakpoint(cpu);
 #endif
             }
 
@@ -362,12 +365,12 @@ static bool check_for_breakpoints_slow(CPUState *cpu, vaddr pc,
      * breakpoints are removed.
      */
     if (match_page) {
-        *cflags = (*cflags & ~CF_COUNT_MASK) | CF_NO_GOTO_TB | CF_BP_PAGE | 1;
+        *cflags = (*cflags & ~CF_COUNT_MASK) | CF_NO_GOTO_TB | 1;
     }
     return false;
 }
 
-static inline bool check_for_breakpoints(CPUState *cpu, vaddr pc,
+static inline bool check_for_breakpoints(CPUState *cpu, target_ulong pc,
                                          uint32_t *cflags)
 {
     return unlikely(!QTAILQ_EMPTY(&cpu->breakpoints)) &&
@@ -386,18 +389,9 @@ const void *HELPER(lookup_tb_ptr)(CPUArchState *env)
 {
     CPUState *cpu = env_cpu(env);
     TranslationBlock *tb;
-    vaddr pc;
-    uint64_t cs_base;
+    target_ulong cs_base, pc;
     uint32_t flags, cflags;
 
-    /*
-     * By definition we've just finished a TB, so I/O is OK.
-     * Avoid the possibility of calling cpu_io_recompile() if
-     * a page table walk triggered by tb_lookup() calling
-     * probe_access_internal() happens to touch an MMIO device.
-     * The next TB, if we chain to it, will clear the flag again.
-     */
-    cpu->neg.can_do_io = true;
     cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
 
     cflags = curr_cflags(cpu);
@@ -417,16 +411,6 @@ const void *HELPER(lookup_tb_ptr)(CPUArchState *env)
     return tb->tc.ptr;
 }
 
-/* Return the current PC from CPU, which may be cached in TB. */
-static vaddr log_pc(CPUState *cpu, const TranslationBlock *tb)
-{
-    if (tb_cflags(tb) & CF_PCREL) {
-        return cpu->cc->get_pc(cpu);
-    } else {
-        return tb->pc;
-    }
-}
-
 /* Execute a TB, and fix up the CPU state afterwards if necessary */
 /*
  * Disable CFI checks.
@@ -440,6 +424,7 @@ static vaddr log_pc(CPUState *cpu, const TranslationBlock *tb)
 static inline TranslationBlock * QEMU_DISABLE_CFI
 cpu_tb_exec(CPUState *cpu, TranslationBlock *itb, int *tb_exit)
 {
+    CPUArchState *env = cpu->env_ptr;
     uintptr_t ret;
     TranslationBlock *last_tb;
     const void *tb_ptr = itb->tc.ptr;
@@ -449,9 +434,8 @@ cpu_tb_exec(CPUState *cpu, TranslationBlock *itb, int *tb_exit)
     }
 
     qemu_thread_jit_execute();
-    ret = tcg_qemu_tb_exec(cpu_env(cpu), tb_ptr);
-    cpu->neg.can_do_io = true;
-    qemu_plugin_disable_mem_helpers(cpu);
+    ret = tcg_qemu_tb_exec(env, tb_ptr);
+    cpu->can_do_io = 1;
     /*
      * TODO: Delay swapping back to the read-write region of the TB
      * until we actually need to modify the TB.  The read-only copy,
@@ -470,21 +454,20 @@ cpu_tb_exec(CPUState *cpu, TranslationBlock *itb, int *tb_exit)
          * counter hit zero); we must restore the guest PC to the address
          * of the start of the TB.
          */
-        CPUClass *cc = cpu->cc;
-        const TCGCPUOps *tcg_ops = cc->tcg_ops;
+        CPUClass *cc = CPU_GET_CLASS(cpu);
 
-        if (tcg_ops->synchronize_from_tb) {
-            tcg_ops->synchronize_from_tb(cpu, last_tb);
+        if (cc->tcg_ops->synchronize_from_tb) {
+            cc->tcg_ops->synchronize_from_tb(cpu, last_tb);
         } else {
-            tcg_debug_assert(!(tb_cflags(last_tb) & CF_PCREL));
+            assert(!TARGET_TB_PCREL);
             assert(cc->set_pc);
-            cc->set_pc(cpu, last_tb->pc);
+            cc->set_pc(cpu, tb_pc(last_tb));
         }
         if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
-            vaddr pc = log_pc(cpu, last_tb);
+            target_ulong pc = log_pc(cpu, last_tb);
             if (qemu_log_in_addr_range(pc)) {
-                qemu_log("Stopped execution of TB chain before %p [%016"
-                         VADDR_PRIx "] %s\n",
+                qemu_log("Stopped execution of TB chain before %p ["
+                         TARGET_FMT_lx "] %s\n",
                          last_tb->tc.ptr, pc, lookup_symbol(pc));
             }
         }
@@ -506,65 +489,28 @@ cpu_tb_exec(CPUState *cpu, TranslationBlock *itb, int *tb_exit)
 
 static void cpu_exec_enter(CPUState *cpu)
 {
-    const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
+    CPUClass *cc = CPU_GET_CLASS(cpu);
 
-    if (tcg_ops->cpu_exec_enter) {
-        tcg_ops->cpu_exec_enter(cpu);
+    if (cc->tcg_ops->cpu_exec_enter) {
+        cc->tcg_ops->cpu_exec_enter(cpu);
     }
 }
 
 static void cpu_exec_exit(CPUState *cpu)
 {
-    const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
+    CPUClass *cc = CPU_GET_CLASS(cpu);
 
-    if (tcg_ops->cpu_exec_exit) {
-        tcg_ops->cpu_exec_exit(cpu);
+    if (cc->tcg_ops->cpu_exec_exit) {
+        cc->tcg_ops->cpu_exec_exit(cpu);
     }
-}
-
-static void cpu_exec_longjmp_cleanup(CPUState *cpu)
-{
-    /* Non-buggy compilers preserve this; assert the correct value. */
-    g_assert(cpu == current_cpu);
-
-#ifdef CONFIG_USER_ONLY
-    clear_helper_retaddr();
-    if (have_mmap_lock()) {
-        mmap_unlock();
-    }
-#else
-    /*
-     * For softmmu, a tlb_fill fault during translation will land here,
-     * and we need to release any page locks held.  In system mode we
-     * have one tcg_ctx per thread, so we know it was this cpu doing
-     * the translation.
-     *
-     * Alternative 1: Install a cleanup to be called via an exception
-     * handling safe longjmp.  It seems plausible that all our hosts
-     * support such a thing.  We'd have to properly register unwind info
-     * for the JIT for EH, rather that just for GDB.
-     *
-     * Alternative 2: Set and restore cpu->jmp_env in tb_gen_code to
-     * capture the cpu_loop_exit longjmp, perform the cleanup, and
-     * jump again to arrive here.
-     */
-    if (tcg_ctx->gen_tb) {
-        tb_unlock_pages(tcg_ctx->gen_tb);
-        tcg_ctx->gen_tb = NULL;
-    }
-#endif
-    if (bql_locked()) {
-        bql_unlock();
-    }
-    assert_no_pages_locked();
+    QEMU_PLUGIN_ASSERT(cpu->plugin_mem_cbs == NULL);
 }
 
 void cpu_exec_step_atomic(CPUState *cpu)
 {
-    CPUArchState *env = cpu_env(cpu);
+    CPUArchState *env = cpu->env_ptr;
     TranslationBlock *tb;
-    vaddr pc;
-    uint64_t cs_base;
+    target_ulong cs_base, pc;
     uint32_t flags, cflags;
     int tb_exit;
 
@@ -601,7 +547,17 @@ void cpu_exec_step_atomic(CPUState *cpu)
         cpu_tb_exec(cpu, tb, &tb_exit);
         cpu_exec_exit(cpu);
     } else {
-        cpu_exec_longjmp_cleanup(cpu);
+#ifndef CONFIG_SOFTMMU
+        clear_helper_retaddr();
+        if (have_mmap_lock()) {
+            mmap_unlock();
+        }
+#endif
+        if (qemu_mutex_iothread_locked()) {
+            qemu_mutex_unlock_iothread();
+        }
+        assert_no_pages_locked();
+        qemu_plugin_disable_mem_helpers(cpu);
     }
 
     /*
@@ -672,10 +628,16 @@ static inline bool cpu_handle_halt(CPUState *cpu)
 {
 #ifndef CONFIG_USER_ONLY
     if (cpu->halted) {
-        const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
-        bool leave_halt = tcg_ops->cpu_exec_halt(cpu);
-
-        if (!leave_halt) {
+#if defined(TARGET_I386)
+        if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+            X86CPU *x86_cpu = X86_CPU(cpu);
+            qemu_mutex_lock_iothread();
+            apic_poll_irq(x86_cpu->apic_state);
+            cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
+            qemu_mutex_unlock_iothread();
+        }
+#endif /* TARGET_I386 */
+        if (!cpu_has_work(cpu)) {
             return true;
         }
 
@@ -688,7 +650,7 @@ static inline bool cpu_handle_halt(CPUState *cpu)
 
 static inline void cpu_handle_debug_exception(CPUState *cpu)
 {
-    const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
+    CPUClass *cc = CPU_GET_CLASS(cpu);
     CPUWatchpoint *wp;
 
     if (!cpu->watchpoint_hit) {
@@ -697,8 +659,8 @@ static inline void cpu_handle_debug_exception(CPUState *cpu)
         }
     }
 
-    if (tcg_ops->debug_excp_handler) {
-        tcg_ops->debug_excp_handler(cpu);
+    if (cc->tcg_ops->debug_excp_handler) {
+        cc->tcg_ops->debug_excp_handler(cpu);
     }
 }
 
@@ -707,7 +669,7 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
     if (cpu->exception_index < 0) {
 #ifndef CONFIG_USER_ONLY
         if (replay_has_exception()
-            && cpu->neg.icount_decr.u16.low + cpu->icount_extra == 0) {
+            && cpu_neg(cpu)->icount_decr.u16.low + cpu->icount_extra == 0) {
             /* Execute just one insn to trigger exception pending in the log */
             cpu->cflags_next_tb = (curr_cflags(cpu) & ~CF_USE_ICOUNT)
                 | CF_NOIRQ | 1;
@@ -715,7 +677,6 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
 #endif
         return false;
     }
-
     if (cpu->exception_index >= EXCP_INTERRUPT) {
         /* exit request from the cpu execution loop */
         *ret = cpu->exception_index;
@@ -724,59 +685,62 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
         }
         cpu->exception_index = -1;
         return true;
-    }
-
+    } else {
 #if defined(CONFIG_USER_ONLY)
-    /*
-     * If user mode only, we simulate a fake exception which will be
-     * handled outside the cpu execution loop.
-     */
+        /* if user mode only, we simulate a fake exception
+           which will be handled outside the cpu execution
+           loop */
 #if defined(TARGET_I386)
-    const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
-    tcg_ops->fake_user_interrupt(cpu);
+        CPUClass *cc = CPU_GET_CLASS(cpu);
+        cc->tcg_ops->fake_user_interrupt(cpu);
 #endif /* TARGET_I386 */
-    *ret = cpu->exception_index;
-    cpu->exception_index = -1;
-    return true;
-#else
-    if (replay_exception()) {
-        const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
-
-        bql_lock();
-        tcg_ops->do_interrupt(cpu);
-        bql_unlock();
+        *ret = cpu->exception_index;
         cpu->exception_index = -1;
+        return true;
+#else
+        if (replay_exception()) {
+            CPUClass *cc = CPU_GET_CLASS(cpu);
+            qemu_mutex_lock_iothread();
+            cc->tcg_ops->do_interrupt(cpu);
+            qemu_mutex_unlock_iothread();
+            cpu->exception_index = -1;
 
-        if (unlikely(cpu->singlestep_enabled)) {
-            /*
-             * After processing the exception, ensure an EXCP_DEBUG is
-             * raised when single-stepping so that GDB doesn't miss the
-             * next instruction.
-             */
-            *ret = EXCP_DEBUG;
-            cpu_handle_debug_exception(cpu);
+            if (unlikely(cpu->singlestep_enabled)) {
+                /*
+                 * After processing the exception, ensure an EXCP_DEBUG is
+                 * raised when single-stepping so that GDB doesn't miss the
+                 * next instruction.
+                 */
+                *ret = EXCP_DEBUG;
+                cpu_handle_debug_exception(cpu);
+                return true;
+            }
+        } else if (!replay_has_interrupt()) {
+            /* give a chance to iothread in replay mode */
+            *ret = EXCP_INTERRUPT;
             return true;
         }
-    } else if (!replay_has_interrupt()) {
-        /* give a chance to iothread in replay mode */
-        *ret = EXCP_INTERRUPT;
-        return true;
-    }
 #endif
+    }
 
     return false;
 }
 
-static inline bool icount_exit_request(CPUState *cpu)
+#ifndef CONFIG_USER_ONLY
+/*
+ * CPU_INTERRUPT_POLL is a virtual event which gets converted into a
+ * "real" interrupt event later. It does not need to be recorded for
+ * replay purposes.
+ */
+static inline bool need_replay_interrupt(int interrupt_request)
 {
-    if (!icount_enabled()) {
-        return false;
-    }
-    if (cpu->cflags_next_tb != -1 && !(cpu->cflags_next_tb & CF_USE_ICOUNT)) {
-        return false;
-    }
-    return cpu->neg.icount_decr.u16.low + cpu->icount_extra == 0;
+#if defined(TARGET_I386)
+    return !(interrupt_request & CPU_INTERRUPT_POLL);
+#else
+    return true;
+#endif
 }
+#endif /* !CONFIG_USER_ONLY */
 
 static inline bool cpu_handle_interrupt(CPUState *cpu,
                                         TranslationBlock **last_tb)
@@ -795,11 +759,11 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
      * Ensure zeroing happens before reading cpu->exit_request or
      * cpu->interrupt_request (see also smp_wmb in cpu_exit())
      */
-    qatomic_set_mb(&cpu->neg.icount_decr.u16.high, 0);
+    qatomic_mb_set(&cpu_neg(cpu)->icount_decr.u16.high, 0);
 
     if (unlikely(qatomic_read(&cpu->interrupt_request))) {
         int interrupt_request;
-        bql_lock();
+        qemu_mutex_lock_iothread();
         interrupt_request = cpu->interrupt_request;
         if (unlikely(cpu->singlestep_enabled & SSTEP_NOIRQ)) {
             /* Mask out external interrupts for this step. */
@@ -808,7 +772,7 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
         if (interrupt_request & CPU_INTERRUPT_DEBUG) {
             cpu->interrupt_request &= ~CPU_INTERRUPT_DEBUG;
             cpu->exception_index = EXCP_DEBUG;
-            bql_unlock();
+            qemu_mutex_unlock_iothread();
             return true;
         }
 #if !defined(CONFIG_USER_ONLY)
@@ -819,7 +783,7 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
             cpu->interrupt_request &= ~CPU_INTERRUPT_HALT;
             cpu->halted = 1;
             cpu->exception_index = EXCP_HLT;
-            bql_unlock();
+            qemu_mutex_unlock_iothread();
             return true;
         }
 #if defined(TARGET_I386)
@@ -830,14 +794,14 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
             cpu_svm_check_intercept_param(env, SVM_EXIT_INIT, 0, 0);
             do_cpu_init(x86_cpu);
             cpu->exception_index = EXCP_HALTED;
-            bql_unlock();
+            qemu_mutex_unlock_iothread();
             return true;
         }
 #else
         else if (interrupt_request & CPU_INTERRUPT_RESET) {
             replay_interrupt();
             cpu_reset(cpu);
-            bql_unlock();
+            qemu_mutex_unlock_iothread();
             return true;
         }
 #endif /* !TARGET_I386 */
@@ -846,11 +810,11 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
            True when it is, and we should restart on a new TB,
            and via longjmp via cpu_loop_exit.  */
         else {
-            const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
+            CPUClass *cc = CPU_GET_CLASS(cpu);
 
-            if (tcg_ops->cpu_exec_interrupt(cpu, interrupt_request)) {
-                if (!tcg_ops->need_replay_interrupt ||
-                    tcg_ops->need_replay_interrupt(interrupt_request)) {
+            if (cc->tcg_ops->cpu_exec_interrupt &&
+                cc->tcg_ops->cpu_exec_interrupt(cpu, interrupt_request)) {
+                if (need_replay_interrupt(interrupt_request)) {
                     replay_interrupt();
                 }
                 /*
@@ -860,7 +824,7 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
                  */
                 if (unlikely(cpu->singlestep_enabled)) {
                     cpu->exception_index = EXCP_DEBUG;
-                    bql_unlock();
+                    qemu_mutex_unlock_iothread();
                     return true;
                 }
                 cpu->exception_index = -1;
@@ -879,11 +843,14 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
         }
 
         /* If we exit via cpu_loop_exit/longjmp it is reset in cpu_exec */
-        bql_unlock();
+        qemu_mutex_unlock_iothread();
     }
 
     /* Finally, check if we need to exit to the main loop.  */
-    if (unlikely(qatomic_read(&cpu->exit_request)) || icount_exit_request(cpu)) {
+    if (unlikely(qatomic_read(&cpu->exit_request))
+        || (icount_enabled()
+            && (cpu->cflags_next_tb == -1 || cpu->cflags_next_tb & CF_USE_ICOUNT)
+            && cpu_neg(cpu)->icount_decr.u16.low + cpu->icount_extra == 0)) {
         qatomic_set(&cpu->exit_request, 0);
         if (cpu->exception_index == -1) {
             cpu->exception_index = EXCP_INTERRUPT;
@@ -895,9 +862,11 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
 }
 
 static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
-                                    vaddr pc, TranslationBlock **last_tb,
-                                    int *tb_exit)
+                                    target_ulong pc,
+                                    TranslationBlock **last_tb, int *tb_exit)
 {
+    int32_t insns_left;
+
     trace_exec_tb(tb, pc);
     tb = cpu_tb_exec(cpu, tb, tb_exit);
     if (*tb_exit != TB_EXIT_REQUESTED) {
@@ -906,7 +875,8 @@ static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
     }
 
     *last_tb = NULL;
-    if (cpu_loop_exit_requested(cpu)) {
+    insns_left = qatomic_read(&cpu_neg(cpu)->icount_decr.u32);
+    if (insns_left < 0) {
         /* Something asked us to stop executing chained TBs; just
          * continue round the main loop. Whatever requested the exit
          * will also have set something else (eg exit_request or
@@ -923,8 +893,8 @@ static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
     /* Ensure global icount has gone forward */
     icount_update(cpu);
     /* Refill decrementer and continue execution.  */
-    int32_t insns_left = MIN(0xffff, cpu->icount_budget);
-    cpu->neg.icount_decr.u16.low = insns_left;
+    insns_left = MIN(0xffff, cpu->icount_budget);
+    cpu_neg(cpu)->icount_decr.u16.low = insns_left;
     cpu->icount_extra = cpu->icount_budget - insns_left;
 
     /*
@@ -954,11 +924,10 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)
 
         while (!cpu_handle_interrupt(cpu, &last_tb)) {
             TranslationBlock *tb;
-            vaddr pc;
-            uint64_t cs_base;
+            target_ulong cs_base, pc;
             uint32_t flags, cflags;
 
-            cpu_get_tb_cpu_state(cpu_env(cpu), &pc, &cs_base, &flags);
+            cpu_get_tb_cpu_state(cpu->env_ptr, &pc, &cs_base, &flags);
 
             /*
              * When requested, use an exact setting for cflags for the next
@@ -980,21 +949,17 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)
 
             tb = tb_lookup(cpu, pc, cs_base, flags, cflags);
             if (tb == NULL) {
-                CPUJumpCache *jc;
                 uint32_t h;
 
                 mmap_lock();
                 tb = tb_gen_code(cpu, pc, cs_base, flags, cflags);
                 mmap_unlock();
-
                 /*
                  * We add the TB in the virtual pc hash table
                  * for the fast lookup
                  */
                 h = tb_jmp_cache_hash_func(pc);
-                jc = cpu->tb_jmp_cache;
-                jc->array[h].pc = pc;
-                qatomic_set(&jc->array[h].tb, tb);
+                tb_jmp_cache_set(cpu->tb_jmp_cache, h, tb, pc);
             }
 
 #ifndef CONFIG_USER_ONLY
@@ -1015,6 +980,7 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)
 
             cpu_loop_exec_tb(cpu, tb, pc, &last_tb, &tb_exit);
 
+            QEMU_PLUGIN_ASSERT(cpu->plugin_mem_cbs == NULL);
             /* Try to align the host and virtual clocks
                if the guest is in advance */
             align_clocks(sc, cpu);
@@ -1027,7 +993,21 @@ static int cpu_exec_setjmp(CPUState *cpu, SyncClocks *sc)
 {
     /* Prepare setjmp context for exception handling. */
     if (unlikely(sigsetjmp(cpu->jmp_env, 0) != 0)) {
-        cpu_exec_longjmp_cleanup(cpu);
+        /* Non-buggy compilers preserve this; assert the correct value. */
+        g_assert(cpu == current_cpu);
+
+#ifndef CONFIG_SOFTMMU
+        clear_helper_retaddr();
+        if (have_mmap_lock()) {
+            mmap_unlock();
+        }
+#endif
+        if (qemu_mutex_iothread_locked()) {
+            qemu_mutex_unlock_iothread();
+        }
+        qemu_plugin_disable_mem_helpers(cpu);
+
+        assert_no_pages_locked();
     }
 
     return cpu_exec_loop(cpu, sc);
@@ -1045,7 +1025,7 @@ int cpu_exec(CPUState *cpu)
         return EXCP_HALTED;
     }
 
-    RCU_READ_LOCK_GUARD();
+    rcu_read_lock();
     cpu_exec_enter(cpu);
 
     /*
@@ -1059,22 +1039,18 @@ int cpu_exec(CPUState *cpu)
     ret = cpu_exec_setjmp(cpu, &sc);
 
     cpu_exec_exit(cpu);
+    rcu_read_unlock();
+
     return ret;
 }
 
-bool tcg_exec_realizefn(CPUState *cpu, Error **errp)
+void tcg_exec_realizefn(CPUState *cpu, Error **errp)
 {
     static bool tcg_target_initialized;
+    CPUClass *cc = CPU_GET_CLASS(cpu);
 
     if (!tcg_target_initialized) {
-        /* Check mandatory TCGCPUOps handlers */
-        const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
-#ifndef CONFIG_USER_ONLY
-        assert(tcg_ops->cpu_exec_halt);
-        assert(tcg_ops->cpu_exec_interrupt);
-#endif /* !CONFIG_USER_ONLY */
-        assert(tcg_ops->translate_code);
-        tcg_ops->initialize();
+        cc->tcg_ops->initialize();
         tcg_target_initialized = true;
     }
 
@@ -1084,8 +1060,6 @@ bool tcg_exec_realizefn(CPUState *cpu, Error **errp)
     tcg_iommu_init_notifier_list(cpu);
 #endif /* !CONFIG_USER_ONLY */
     /* qemu_plugin_vcpu_init_hook delayed until cpu_index assigned. */
-
-    return true;
 }
 
 /* undo the initializations in reverse order */
@@ -1098,3 +1072,86 @@ void tcg_exec_unrealizefn(CPUState *cpu)
     tlb_destroy(cpu);
     g_free_rcu(cpu->tb_jmp_cache, rcu);
 }
+
+#ifndef CONFIG_USER_ONLY
+
+static void dump_drift_info(GString *buf)
+{
+    if (!icount_enabled()) {
+        return;
+    }
+
+    g_string_append_printf(buf, "Host - Guest clock  %"PRIi64" ms\n",
+                           (cpu_get_clock() - icount_get()) / SCALE_MS);
+    if (icount_align_option) {
+        g_string_append_printf(buf, "Max guest delay     %"PRIi64" ms\n",
+                               -max_delay / SCALE_MS);
+        g_string_append_printf(buf, "Max guest advance   %"PRIi64" ms\n",
+                               max_advance / SCALE_MS);
+    } else {
+        g_string_append_printf(buf, "Max guest delay     NA\n");
+        g_string_append_printf(buf, "Max guest advance   NA\n");
+    }
+}
+
+HumanReadableText *qmp_x_query_jit(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+
+    if (!tcg_enabled()) {
+        error_setg(errp, "JIT information is only available with accel=tcg");
+        return NULL;
+    }
+
+    dump_exec_info(buf);
+    dump_drift_info(buf);
+
+    return human_readable_text_from_str(buf);
+}
+
+HumanReadableText *qmp_x_query_opcount(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+
+    if (!tcg_enabled()) {
+        error_setg(errp, "Opcode count information is only available with accel=tcg");
+        return NULL;
+    }
+
+    tcg_dump_op_count(buf);
+
+    return human_readable_text_from_str(buf);
+}
+
+#ifdef CONFIG_PROFILER
+
+int64_t dev_time;
+
+HumanReadableText *qmp_x_query_profile(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+    static int64_t last_cpu_exec_time;
+    int64_t cpu_exec_time;
+    int64_t delta;
+
+    cpu_exec_time = tcg_cpu_exec_time();
+    delta = cpu_exec_time - last_cpu_exec_time;
+
+    g_string_append_printf(buf, "async time  %" PRId64 " (%0.3f)\n",
+                           dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
+    g_string_append_printf(buf, "qemu time   %" PRId64 " (%0.3f)\n",
+                           delta, delta / (double)NANOSECONDS_PER_SECOND);
+    last_cpu_exec_time = cpu_exec_time;
+    dev_time = 0;
+
+    return human_readable_text_from_str(buf);
+}
+#else
+HumanReadableText *qmp_x_query_profile(Error **errp)
+{
+    error_setg(errp, "Internal profiler not compiled");
+    return NULL;
+}
+#endif
+
+#endif /* !CONFIG_USER_ONLY */

accel/tcg/debuginfo.c

@@ -6,10 +6,11 @@
 
 #include "qemu/osdep.h"
 #include "qemu/lockable.h"
-#include "tcg/debuginfo.h"
 
 #include <elfutils/libdwfl.h>
 
+#include "debuginfo.h"
+
 static QemuMutex lock;
 static Dwfl *dwfl;
 static const Dwfl_Callbacks dwfl_callbacks = {

accel/tcg/debuginfo.h

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#ifndef TCG_DEBUGINFO_H
-#define TCG_DEBUGINFO_H
+#ifndef ACCEL_TCG_DEBUGINFO_H
+#define ACCEL_TCG_DEBUGINFO_H
 
 #include "qemu/bitops.h"
 

accel/tcg/hmp.c

@@ -0,0 +1,14 @@
+#include "qemu/osdep.h"
+#include "qemu/error-report.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-machine.h"
+#include "exec/exec-all.h"
+#include "monitor/monitor.h"
+
+static void hmp_tcg_register(void)
+{
+    monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
+    monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
+}
+
+type_init(hmp_tcg_register);

accel/tcg/icount-common.c

@@ -1,503 +0,0 @@
-/*
- * QEMU System Emulator
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/cutils.h"
-#include "migration/vmstate.h"
-#include "qapi/error.h"
-#include "qemu/error-report.h"
-#include "system/cpus.h"
-#include "system/qtest.h"
-#include "qemu/main-loop.h"
-#include "qemu/option.h"
-#include "qemu/seqlock.h"
-#include "system/replay.h"
-#include "system/runstate.h"
-#include "hw/core/cpu.h"
-#include "system/cpu-timers.h"
-#include "system/cpu-timers-internal.h"
-
-/*
- * ICOUNT: Instruction Counter
- *
- * this module is split off from cpu-timers because the icount part
- * is TCG-specific, and does not need to be built for other accels.
- */
-static bool icount_sleep = true;
-/* Arbitrarily pick 1MIPS as the minimum allowable speed.  */
-#define MAX_ICOUNT_SHIFT 10
-
-bool icount_align_option;
-
-/* Do not count executed instructions */
-ICountMode use_icount = ICOUNT_DISABLED;
-
-static void icount_enable_precise(void)
-{
-    /* Fixed conversion of insn to ns via "shift" option */
-    use_icount = ICOUNT_PRECISE;
-}
-
-static void icount_enable_adaptive(void)
-{
-    /* Runtime adaptive algorithm to compute shift */
-    use_icount = ICOUNT_ADAPTATIVE;
-}
-
-/*
- * The current number of executed instructions is based on what we
- * originally budgeted minus the current state of the decrementing
- * icount counters in extra/u16.low.
- */
-static int64_t icount_get_executed(CPUState *cpu)
-{
-    return (cpu->icount_budget -
-            (cpu->neg.icount_decr.u16.low + cpu->icount_extra));
-}
-
-/*
- * Update the global shared timer_state.qemu_icount to take into
- * account executed instructions. This is done by the TCG vCPU
- * thread so the main-loop can see time has moved forward.
- */
-static void icount_update_locked(CPUState *cpu)
-{
-    int64_t executed = icount_get_executed(cpu);
-    cpu->icount_budget -= executed;
-
-    qatomic_set_i64(&timers_state.qemu_icount,
-                    timers_state.qemu_icount + executed);
-}
-
-/*
- * Update the global shared timer_state.qemu_icount to take into
- * account executed instructions. This is done by the TCG vCPU
- * thread so the main-loop can see time has moved forward.
- */
-void icount_update(CPUState *cpu)
-{
-    seqlock_write_lock(&timers_state.vm_clock_seqlock,
-                       &timers_state.vm_clock_lock);
-    icount_update_locked(cpu);
-    seqlock_write_unlock(&timers_state.vm_clock_seqlock,
-                         &timers_state.vm_clock_lock);
-}
-
-static int64_t icount_get_raw_locked(void)
-{
-    CPUState *cpu = current_cpu;
-
-    if (cpu && cpu->running) {
-        if (!cpu->neg.can_do_io) {
-            error_report("Bad icount read");
-            exit(1);
-        }
-        /* Take into account what has run */
-        icount_update_locked(cpu);
-    }
-    /* The read is protected by the seqlock, but needs atomic64 to avoid UB */
-    return qatomic_read_i64(&timers_state.qemu_icount);
-}
-
-static int64_t icount_get_locked(void)
-{
-    int64_t icount = icount_get_raw_locked();
-    return qatomic_read_i64(&timers_state.qemu_icount_bias) +
-        icount_to_ns(icount);
-}
-
-int64_t icount_get_raw(void)
-{
-    int64_t icount;
-    unsigned start;
-
-    do {
-        start = seqlock_read_begin(&timers_state.vm_clock_seqlock);
-        icount = icount_get_raw_locked();
-    } while (seqlock_read_retry(&timers_state.vm_clock_seqlock, start));
-
-    return icount;
-}
-
-/* Return the virtual CPU time, based on the instruction counter.  */
-int64_t icount_get(void)
-{
-    int64_t icount;
-    unsigned start;
-
-    do {
-        start = seqlock_read_begin(&timers_state.vm_clock_seqlock);
-        icount = icount_get_locked();
-    } while (seqlock_read_retry(&timers_state.vm_clock_seqlock, start));
-
-    return icount;
-}
-
-int64_t icount_to_ns(int64_t icount)
-{
-    return icount << qatomic_read(&timers_state.icount_time_shift);
-}
-
-/*
- * Correlation between real and virtual time is always going to be
- * fairly approximate, so ignore small variation.
- * When the guest is idle real and virtual time will be aligned in
- * the IO wait loop.
- */
-#define ICOUNT_WOBBLE (NANOSECONDS_PER_SECOND / 10)
-
-static void icount_adjust(void)
-{
-    int64_t cur_time;
-    int64_t cur_icount;
-    int64_t delta;
-
-    /* If the VM is not running, then do nothing.  */
-    if (!runstate_is_running()) {
-        return;
-    }
-
-    seqlock_write_lock(&timers_state.vm_clock_seqlock,
-                       &timers_state.vm_clock_lock);
-    cur_time = REPLAY_CLOCK_LOCKED(REPLAY_CLOCK_VIRTUAL_RT,
-                                   cpu_get_clock_locked());
-    cur_icount = icount_get_locked();
-
-    delta = cur_icount - cur_time;
-    /* FIXME: This is a very crude algorithm, somewhat prone to oscillation.  */
-    if (delta > 0
-        && timers_state.last_delta + ICOUNT_WOBBLE < delta * 2
-        && timers_state.icount_time_shift > 0) {
-        /* The guest is getting too far ahead.  Slow time down.  */
-        qatomic_set(&timers_state.icount_time_shift,
-                    timers_state.icount_time_shift - 1);
-    }
-    if (delta < 0
-        && timers_state.last_delta - ICOUNT_WOBBLE > delta * 2
-        && timers_state.icount_time_shift < MAX_ICOUNT_SHIFT) {
-        /* The guest is getting too far behind.  Speed time up.  */
-        qatomic_set(&timers_state.icount_time_shift,
-                    timers_state.icount_time_shift + 1);
-    }
-    timers_state.last_delta = delta;
-    qatomic_set_i64(&timers_state.qemu_icount_bias,
-                    cur_icount - (timers_state.qemu_icount
-                                  << timers_state.icount_time_shift));
-    seqlock_write_unlock(&timers_state.vm_clock_seqlock,
-                         &timers_state.vm_clock_lock);
-}
-
-static void icount_adjust_rt(void *opaque)
-{
-    timer_mod(timers_state.icount_rt_timer,
-              qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL_RT) + 1000);
-    icount_adjust();
-}
-
-static void icount_adjust_vm(void *opaque)
-{
-    timer_mod(timers_state.icount_vm_timer,
-                   qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   NANOSECONDS_PER_SECOND / 10);
-    icount_adjust();
-}
-
-int64_t icount_round(int64_t count)
-{
-    int shift = qatomic_read(&timers_state.icount_time_shift);
-    return (count + (1 << shift) - 1) >> shift;
-}
-
-static void icount_warp_rt(void)
-{
-    unsigned seq;
-    int64_t warp_start;
-
-    /*
-     * The icount_warp_timer is rescheduled soon after vm_clock_warp_start
-     * changes from -1 to another value, so the race here is okay.
-     */
-    do {
-        seq = seqlock_read_begin(&timers_state.vm_clock_seqlock);
-        warp_start = timers_state.vm_clock_warp_start;
-    } while (seqlock_read_retry(&timers_state.vm_clock_seqlock, seq));
-
-    if (warp_start == -1) {
-        return;
-    }
-
-    seqlock_write_lock(&timers_state.vm_clock_seqlock,
-                       &timers_state.vm_clock_lock);
-    if (runstate_is_running()) {
-        int64_t clock = REPLAY_CLOCK_LOCKED(REPLAY_CLOCK_VIRTUAL_RT,
-                                            cpu_get_clock_locked());
-        int64_t warp_delta;
-
-        warp_delta = clock - timers_state.vm_clock_warp_start;
-        if (icount_enabled() == ICOUNT_ADAPTATIVE) {
-            /*
-             * In adaptive mode, do not let QEMU_CLOCK_VIRTUAL run too far
-             * ahead of real time (it might already be ahead so careful not
-             * to go backwards).
-             */
-            int64_t cur_icount = icount_get_locked();
-            int64_t delta = clock - cur_icount;
-
-            if (delta < 0) {
-                delta = 0;
-            }
-            warp_delta = MIN(warp_delta, delta);
-        }
-        qatomic_set_i64(&timers_state.qemu_icount_bias,
-                        timers_state.qemu_icount_bias + warp_delta);
-    }
-    timers_state.vm_clock_warp_start = -1;
-    seqlock_write_unlock(&timers_state.vm_clock_seqlock,
-                       &timers_state.vm_clock_lock);
-
-    if (qemu_clock_expired(QEMU_CLOCK_VIRTUAL)) {
-        qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
-    }
-}
-
-static void icount_timer_cb(void *opaque)
-{
-    /*
-     * No need for a checkpoint because the timer already synchronizes
-     * with CHECKPOINT_CLOCK_VIRTUAL_RT.
-     */
-    icount_warp_rt();
-}
-
-void icount_start_warp_timer(void)
-{
-    int64_t clock;
-    int64_t deadline;
-
-    assert(icount_enabled());
-
-    /*
-     * Nothing to do if the VM is stopped: QEMU_CLOCK_VIRTUAL timers
-     * do not fire, so computing the deadline does not make sense.
-     */
-    if (!runstate_is_running()) {
-        return;
-    }
-
-    if (replay_mode != REPLAY_MODE_PLAY) {
-        if (!all_cpu_threads_idle()) {
-            return;
-        }
-
-        if (qtest_enabled()) {
-            /* When testing, qtest commands advance icount.  */
-            return;
-        }
-
-        replay_checkpoint(CHECKPOINT_CLOCK_WARP_START);
-    } else {
-        /* warp clock deterministically in record/replay mode */
-        if (!replay_checkpoint(CHECKPOINT_CLOCK_WARP_START)) {
-            /*
-             * vCPU is sleeping and warp can't be started.
-             * It is probably a race condition: notification sent
-             * to vCPU was processed in advance and vCPU went to sleep.
-             * Therefore we have to wake it up for doing something.
-             */
-            if (replay_has_event()) {
-                qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
-            }
-            return;
-        }
-    }
-
-    /* We want to use the earliest deadline from ALL vm_clocks */
-    clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL_RT);
-    deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL,
-                                          ~QEMU_TIMER_ATTR_EXTERNAL);
-    if (deadline < 0) {
-        if (!icount_sleep) {
-            warn_report_once("icount sleep disabled and no active timers");
-        }
-        return;
-    }
-
-    if (deadline > 0) {
-        /*
-         * Ensure QEMU_CLOCK_VIRTUAL proceeds even when the virtual CPU goes to
-         * sleep.  Otherwise, the CPU might be waiting for a future timer
-         * interrupt to wake it up, but the interrupt never comes because
-         * the vCPU isn't running any insns and thus doesn't advance the
-         * QEMU_CLOCK_VIRTUAL.
-         */
-        if (!icount_sleep) {
-            /*
-             * We never let VCPUs sleep in no sleep icount mode.
-             * If there is a pending QEMU_CLOCK_VIRTUAL timer we just advance
-             * to the next QEMU_CLOCK_VIRTUAL event and notify it.
-             * It is useful when we want a deterministic execution time,
-             * isolated from host latencies.
-             */
-            seqlock_write_lock(&timers_state.vm_clock_seqlock,
-                               &timers_state.vm_clock_lock);
-            qatomic_set_i64(&timers_state.qemu_icount_bias,
-                            timers_state.qemu_icount_bias + deadline);
-            seqlock_write_unlock(&timers_state.vm_clock_seqlock,
-                                 &timers_state.vm_clock_lock);
-            qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
-        } else {
-            /*
-             * We do stop VCPUs and only advance QEMU_CLOCK_VIRTUAL after some
-             * "real" time, (related to the time left until the next event) has
-             * passed. The QEMU_CLOCK_VIRTUAL_RT clock will do this.
-             * This avoids that the warps are visible externally; for example,
-             * you will not be sending network packets continuously instead of
-             * every 100ms.
-             */
-            seqlock_write_lock(&timers_state.vm_clock_seqlock,
-                               &timers_state.vm_clock_lock);
-            if (timers_state.vm_clock_warp_start == -1
-                || timers_state.vm_clock_warp_start > clock) {
-                timers_state.vm_clock_warp_start = clock;
-            }
-            seqlock_write_unlock(&timers_state.vm_clock_seqlock,
-                                 &timers_state.vm_clock_lock);
-            timer_mod_anticipate(timers_state.icount_warp_timer,
-                                 clock + deadline);
-        }
-    } else if (deadline == 0) {
-        qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
-    }
-}
-
-void icount_account_warp_timer(void)
-{
-    if (!icount_sleep) {
-        return;
-    }
-
-    /*
-     * Nothing to do if the VM is stopped: QEMU_CLOCK_VIRTUAL timers
-     * do not fire, so computing the deadline does not make sense.
-     */
-    if (!runstate_is_running()) {
-        return;
-    }
-
-    replay_async_events();
-
-    /* warp clock deterministically in record/replay mode */
-    if (!replay_checkpoint(CHECKPOINT_CLOCK_WARP_ACCOUNT)) {
-        return;
-    }
-
-    timer_del(timers_state.icount_warp_timer);
-    icount_warp_rt();
-}
-
-bool icount_configure(QemuOpts *opts, Error **errp)
-{
-    const char *option = qemu_opt_get(opts, "shift");
-    bool sleep = qemu_opt_get_bool(opts, "sleep", true);
-    bool align = qemu_opt_get_bool(opts, "align", false);
-    long time_shift = -1;
-
-    if (!option) {
-        if (qemu_opt_get(opts, "align") != NULL) {
-            error_setg(errp, "Please specify shift option when using align");
-            return false;
-        }
-        return true;
-    }
-
-    if (align && !sleep) {
-        error_setg(errp, "align=on and sleep=off are incompatible");
-        return false;
-    }
-
-    if (strcmp(option, "auto") != 0) {
-        if (qemu_strtol(option, NULL, 0, &time_shift) < 0
-            || time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
-            error_setg(errp, "icount: Invalid shift value");
-            return false;
-        }
-    } else if (icount_align_option) {
-        error_setg(errp, "shift=auto and align=on are incompatible");
-        return false;
-    } else if (!icount_sleep) {
-        error_setg(errp, "shift=auto and sleep=off are incompatible");
-        return false;
-    }
-
-    icount_sleep = sleep;
-    if (icount_sleep) {
-        timers_state.icount_warp_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL_RT,
-                                         icount_timer_cb, NULL);
-    }
-
-    icount_align_option = align;
-
-    if (time_shift >= 0) {
-        timers_state.icount_time_shift = time_shift;
-        icount_enable_precise();
-        return true;
-    }
-
-    icount_enable_adaptive();
-
-    /*
-     * 125MIPS seems a reasonable initial guess at the guest speed.
-     * It will be corrected fairly quickly anyway.
-     */
-    timers_state.icount_time_shift = 3;
-
-    /*
-     * Have both realtime and virtual time triggers for speed adjustment.
-     * The realtime trigger catches emulated time passing too slowly,
-     * the virtual time trigger catches emulated time passing too fast.
-     * Realtime triggers occur even when idle, so use them less frequently
-     * than VM triggers.
-     */
-    timers_state.vm_clock_warp_start = -1;
-    timers_state.icount_rt_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL_RT,
-                                   icount_adjust_rt, NULL);
-    timer_mod(timers_state.icount_rt_timer,
-                   qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL_RT) + 1000);
-    timers_state.icount_vm_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
-                                        icount_adjust_vm, NULL);
-    timer_mod(timers_state.icount_vm_timer,
-                   qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   NANOSECONDS_PER_SECOND / 10);
-    return true;
-}
-
-void icount_notify_exit(void)
-{
-    assert(icount_enabled());
-
-    if (current_cpu) {
-        qemu_cpu_kick(current_cpu);
-        qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
-    }
-}

accel/tcg/internal-common.h

@@ -1,77 +0,0 @@
-/*
- * Internal execution defines for qemu (target agnostic)
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#ifndef ACCEL_TCG_INTERNAL_COMMON_H
-#define ACCEL_TCG_INTERNAL_COMMON_H
-
-#include "exec/cpu-common.h"
-#include "exec/translation-block.h"
-
-extern int64_t max_delay;
-extern int64_t max_advance;
-
-extern bool one_insn_per_tb;
-
-extern bool icount_align_option;
-
-/*
- * Return true if CS is not running in parallel with other cpus, either
- * because there are no other cpus or we are within an exclusive context.
- */
-static inline bool cpu_in_serial_context(CPUState *cs)
-{
-    return !tcg_cflags_has(cs, CF_PARALLEL) || cpu_in_exclusive_context(cs);
-}
-
-/**
- * cpu_plugin_mem_cbs_enabled() - are plugin memory callbacks enabled?
- * @cs: CPUState pointer
- *
- * The memory callbacks are installed if a plugin has instrumented an
- * instruction for memory. This can be useful to know if you want to
- * force a slow path for a series of memory accesses.
- */
-static inline bool cpu_plugin_mem_cbs_enabled(const CPUState *cpu)
-{
-#ifdef CONFIG_PLUGIN
-    return !!cpu->neg.plugin_mem_cbs;
-#else
-    return false;
-#endif
-}
-
-TranslationBlock *tb_gen_code(CPUState *cpu, vaddr pc,
-                              uint64_t cs_base, uint32_t flags,
-                              int cflags);
-void page_init(void);
-void tb_htable_init(void);
-void tb_reset_jump(TranslationBlock *tb, int n);
-TranslationBlock *tb_link_page(TranslationBlock *tb);
-void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb,
-                               uintptr_t host_pc);
-
-/**
- * tlb_init - initialize a CPU's TLB
- * @cpu: CPU whose TLB should be initialized
- */
-void tlb_init(CPUState *cpu);
-/**
- * tlb_destroy - destroy a CPU's TLB
- * @cpu: CPU whose TLB should be destroyed
- */
-void tlb_destroy(CPUState *cpu);
-
-bool tcg_exec_realizefn(CPUState *cpu, Error **errp);
-void tcg_exec_unrealizefn(CPUState *cpu);
-
-/* current cflags for hashing/comparison */
-uint32_t curr_cflags(CPUState *cpu);
-
-void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr);
-
-#endif

accel/tcg/internal-target.h

@@ -1,79 +0,0 @@
-/*
- * Internal execution defines for qemu (target specific)
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#ifndef ACCEL_TCG_INTERNAL_TARGET_H
-#define ACCEL_TCG_INTERNAL_TARGET_H
-
-#include "exec/exec-all.h"
-#include "exec/translation-block.h"
-#include "tb-internal.h"
-#include "tcg-target-mo.h"
-
-/*
- * Access to the various translations structures need to be serialised
- * via locks for consistency.  In user-mode emulation access to the
- * memory related structures are protected with mmap_lock.
- * In !user-mode we use per-page locks.
- */
-#ifdef CONFIG_USER_ONLY
-#define assert_memory_lock() tcg_debug_assert(have_mmap_lock())
-#else
-#define assert_memory_lock()
-#endif
-
-#if defined(CONFIG_SOFTMMU) && defined(CONFIG_DEBUG_TCG)
-void assert_no_pages_locked(void);
-#else
-static inline void assert_no_pages_locked(void) { }
-#endif
-
-#ifdef CONFIG_USER_ONLY
-static inline void page_table_config_init(void) { }
-#else
-void page_table_config_init(void);
-#endif
-
-#ifndef CONFIG_USER_ONLY
-G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
-#endif /* CONFIG_USER_ONLY */
-
-/**
- * tcg_req_mo:
- * @type: TCGBar
- *
- * Filter @type to the barrier that is required for the guest
- * memory ordering vs the host memory ordering.  A non-zero
- * result indicates that some barrier is required.
- *
- * If TCG_GUEST_DEFAULT_MO is not defined, assume that the
- * guest requires strict ordering.
- *
- * This is a macro so that it's constant even without optimization.
- */
-#ifdef TCG_GUEST_DEFAULT_MO
-# define tcg_req_mo(type) \
-    ((type) & TCG_GUEST_DEFAULT_MO & ~TCG_TARGET_DEFAULT_MO)
-#else
-# define tcg_req_mo(type) ((type) & ~TCG_TARGET_DEFAULT_MO)
-#endif
-
-/**
- * cpu_req_mo:
- * @type: TCGBar
- *
- * If tcg_req_mo indicates a barrier for @type is required
- * for the guest memory model, issue a host memory barrier.
- */
-#define cpu_req_mo(type)          \
-    do {                          \
-        if (tcg_req_mo(type)) {   \
-            smp_mb();             \
-        }                         \
-    } while (0)
-
-#endif /* ACCEL_TCG_INTERNAL_H */

accel/tcg/internal.h

@@ -0,0 +1,67 @@
+/*
+ * Internal execution defines for qemu
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#ifndef ACCEL_TCG_INTERNAL_H
+#define ACCEL_TCG_INTERNAL_H
+
+#include "exec/exec-all.h"
+
+/*
+ * Access to the various translations structures need to be serialised
+ * via locks for consistency.  In user-mode emulation access to the
+ * memory related structures are protected with mmap_lock.
+ * In !user-mode we use per-page locks.
+ */
+#ifdef CONFIG_SOFTMMU
+#define assert_memory_lock()
+#else
+#define assert_memory_lock() tcg_debug_assert(have_mmap_lock())
+#endif
+
+#if defined(CONFIG_SOFTMMU) && defined(CONFIG_DEBUG_TCG)
+void assert_no_pages_locked(void);
+#else
+static inline void assert_no_pages_locked(void) { }
+#endif
+
+#ifdef CONFIG_USER_ONLY
+static inline void page_table_config_init(void) { }
+#else
+void page_table_config_init(void);
+#endif
+
+#ifdef CONFIG_SOFTMMU
+void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
+                                   unsigned size,
+                                   uintptr_t retaddr);
+G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
+#endif /* CONFIG_SOFTMMU */
+
+TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc,
+                              target_ulong cs_base, uint32_t flags,
+                              int cflags);
+void page_init(void);
+void tb_htable_init(void);
+void tb_reset_jump(TranslationBlock *tb, int n);
+TranslationBlock *tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc,
+                               tb_page_addr_t phys_page2);
+bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc);
+void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb,
+                               uintptr_t host_pc);
+
+/* Return the current PC from CPU, which may be cached in TB. */
+static inline target_ulong log_pc(CPUState *cpu, const TranslationBlock *tb)
+{
+#if TARGET_TB_PCREL
+    return cpu->cc->get_pc(cpu);
+#else
+    return tb_pc(tb);
+#endif
+}
+
+#endif /* ACCEL_TCG_INTERNAL_H */

accel/tcg/ldst_common.c.inc

@@ -8,245 +8,6 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
  */
-/*
- * Load helpers for tcg-ldst.h
- */
-
-tcg_target_ulong helper_ldub_mmu(CPUArchState *env, uint64_t addr,
-                                 MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_8);
-    return do_ld1_mmu(env_cpu(env), addr, oi, retaddr, MMU_DATA_LOAD);
-}
-
-tcg_target_ulong helper_lduw_mmu(CPUArchState *env, uint64_t addr,
-                                 MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16);
-    return do_ld2_mmu(env_cpu(env), addr, oi, retaddr, MMU_DATA_LOAD);
-}
-
-tcg_target_ulong helper_ldul_mmu(CPUArchState *env, uint64_t addr,
-                                 MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32);
-    return do_ld4_mmu(env_cpu(env), addr, oi, retaddr, MMU_DATA_LOAD);
-}
-
-uint64_t helper_ldq_mmu(CPUArchState *env, uint64_t addr,
-                        MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64);
-    return do_ld8_mmu(env_cpu(env), addr, oi, retaddr, MMU_DATA_LOAD);
-}
-
-/*
- * Provide signed versions of the load routines as well.  We can of course
- * avoid this for 64-bit data, or for 32-bit data on 32-bit host.
- */
-
-tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, uint64_t addr,
-                                 MemOpIdx oi, uintptr_t retaddr)
-{
-    return (int8_t)helper_ldub_mmu(env, addr, oi, retaddr);
-}
-
-tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, uint64_t addr,
-                                 MemOpIdx oi, uintptr_t retaddr)
-{
-    return (int16_t)helper_lduw_mmu(env, addr, oi, retaddr);
-}
-
-tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, uint64_t addr,
-                                 MemOpIdx oi, uintptr_t retaddr)
-{
-    return (int32_t)helper_ldul_mmu(env, addr, oi, retaddr);
-}
-
-Int128 helper_ld16_mmu(CPUArchState *env, uint64_t addr,
-                       MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128);
-    return do_ld16_mmu(env_cpu(env), addr, oi, retaddr);
-}
-
-Int128 helper_ld_i128(CPUArchState *env, uint64_t addr, uint32_t oi)
-{
-    return helper_ld16_mmu(env, addr, oi, GETPC());
-}
-
-/*
- * Store helpers for tcg-ldst.h
- */
-
-void helper_stb_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
-                    MemOpIdx oi, uintptr_t ra)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_8);
-    do_st1_mmu(env_cpu(env), addr, val, oi, ra);
-}
-
-void helper_stw_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
-                    MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16);
-    do_st2_mmu(env_cpu(env), addr, val, oi, retaddr);
-}
-
-void helper_stl_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
-                    MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32);
-    do_st4_mmu(env_cpu(env), addr, val, oi, retaddr);
-}
-
-void helper_stq_mmu(CPUArchState *env, uint64_t addr, uint64_t val,
-                    MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64);
-    do_st8_mmu(env_cpu(env), addr, val, oi, retaddr);
-}
-
-void helper_st16_mmu(CPUArchState *env, uint64_t addr, Int128 val,
-                     MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128);
-    do_st16_mmu(env_cpu(env), addr, val, oi, retaddr);
-}
-
-void helper_st_i128(CPUArchState *env, uint64_t addr, Int128 val, MemOpIdx oi)
-{
-    helper_st16_mmu(env, addr, val, oi, GETPC());
-}
-
-/*
- * Load helpers for cpu_ldst.h
- */
-
-static void plugin_load_cb(CPUArchState *env, abi_ptr addr,
-                           uint64_t value_low,
-                           uint64_t value_high,
-                           MemOpIdx oi)
-{
-    if (cpu_plugin_mem_cbs_enabled(env_cpu(env))) {
-        qemu_plugin_vcpu_mem_cb(env_cpu(env), addr,
-                                value_low, value_high,
-                                oi, QEMU_PLUGIN_MEM_R);
-    }
-}
-
-uint8_t cpu_ldb_mmu(CPUArchState *env, abi_ptr addr, MemOpIdx oi, uintptr_t ra)
-{
-    uint8_t ret;
-
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_UB);
-    ret = do_ld1_mmu(env_cpu(env), addr, oi, ra, MMU_DATA_LOAD);
-    plugin_load_cb(env, addr, ret, 0, oi);
-    return ret;
-}
-
-uint16_t cpu_ldw_mmu(CPUArchState *env, abi_ptr addr,
-                     MemOpIdx oi, uintptr_t ra)
-{
-    uint16_t ret;
-
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16);
-    ret = do_ld2_mmu(env_cpu(env), addr, oi, ra, MMU_DATA_LOAD);
-    plugin_load_cb(env, addr, ret, 0, oi);
-    return ret;
-}
-
-uint32_t cpu_ldl_mmu(CPUArchState *env, abi_ptr addr,
-                     MemOpIdx oi, uintptr_t ra)
-{
-    uint32_t ret;
-
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32);
-    ret = do_ld4_mmu(env_cpu(env), addr, oi, ra, MMU_DATA_LOAD);
-    plugin_load_cb(env, addr, ret, 0, oi);
-    return ret;
-}
-
-uint64_t cpu_ldq_mmu(CPUArchState *env, abi_ptr addr,
-                     MemOpIdx oi, uintptr_t ra)
-{
-    uint64_t ret;
-
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64);
-    ret = do_ld8_mmu(env_cpu(env), addr, oi, ra, MMU_DATA_LOAD);
-    plugin_load_cb(env, addr, ret, 0, oi);
-    return ret;
-}
-
-Int128 cpu_ld16_mmu(CPUArchState *env, abi_ptr addr,
-                    MemOpIdx oi, uintptr_t ra)
-{
-    Int128 ret;
-
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128);
-    ret = do_ld16_mmu(env_cpu(env), addr, oi, ra);
-    plugin_load_cb(env, addr, int128_getlo(ret), int128_gethi(ret), oi);
-    return ret;
-}
-
-/*
- * Store helpers for cpu_ldst.h
- */
-
-static void plugin_store_cb(CPUArchState *env, abi_ptr addr,
-                            uint64_t value_low,
-                            uint64_t value_high,
-                            MemOpIdx oi)
-{
-    if (cpu_plugin_mem_cbs_enabled(env_cpu(env))) {
-        qemu_plugin_vcpu_mem_cb(env_cpu(env), addr,
-                                value_low, value_high,
-                                oi, QEMU_PLUGIN_MEM_W);
-    }
-}
-
-void cpu_stb_mmu(CPUArchState *env, abi_ptr addr, uint8_t val,
-                 MemOpIdx oi, uintptr_t retaddr)
-{
-    helper_stb_mmu(env, addr, val, oi, retaddr);
-    plugin_store_cb(env, addr, val, 0, oi);
-}
-
-void cpu_stw_mmu(CPUArchState *env, abi_ptr addr, uint16_t val,
-                 MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16);
-    do_st2_mmu(env_cpu(env), addr, val, oi, retaddr);
-    plugin_store_cb(env, addr, val, 0, oi);
-}
-
-void cpu_stl_mmu(CPUArchState *env, abi_ptr addr, uint32_t val,
-                    MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32);
-    do_st4_mmu(env_cpu(env), addr, val, oi, retaddr);
-    plugin_store_cb(env, addr, val, 0, oi);
-}
-
-void cpu_stq_mmu(CPUArchState *env, abi_ptr addr, uint64_t val,
-                 MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64);
-    do_st8_mmu(env_cpu(env), addr, val, oi, retaddr);
-    plugin_store_cb(env, addr, val, 0, oi);
-}
-
-void cpu_st16_mmu(CPUArchState *env, abi_ptr addr, Int128 val,
-                  MemOpIdx oi, uintptr_t retaddr)
-{
-    tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128);
-    do_st16_mmu(env_cpu(env), addr, val, oi, retaddr);
-    plugin_store_cb(env, addr, int128_getlo(val), int128_gethi(val), oi);
-}
-
-/*
- * Wrappers of the above
- */
 
 uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                             int mmu_idx, uintptr_t ra)
@@ -265,7 +26,7 @@ uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                                int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_BEUW | MO_UNALN, mmu_idx);
-    return cpu_ldw_mmu(env, addr, oi, ra);
+    return cpu_ldw_be_mmu(env, addr, oi, ra);
 }
 
 int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
@@ -278,21 +39,21 @@ uint32_t cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                               int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_BEUL | MO_UNALN, mmu_idx);
-    return cpu_ldl_mmu(env, addr, oi, ra);
+    return cpu_ldl_be_mmu(env, addr, oi, ra);
 }
 
 uint64_t cpu_ldq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                               int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_BEUQ | MO_UNALN, mmu_idx);
-    return cpu_ldq_mmu(env, addr, oi, ra);
+    return cpu_ldq_be_mmu(env, addr, oi, ra);
 }
 
 uint32_t cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                                int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_LEUW | MO_UNALN, mmu_idx);
-    return cpu_ldw_mmu(env, addr, oi, ra);
+    return cpu_ldw_le_mmu(env, addr, oi, ra);
 }
 
 int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
@@ -305,14 +66,14 @@ uint32_t cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                               int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_LEUL | MO_UNALN, mmu_idx);
-    return cpu_ldl_mmu(env, addr, oi, ra);
+    return cpu_ldl_le_mmu(env, addr, oi, ra);
 }
 
 uint64_t cpu_ldq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                               int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_LEUQ | MO_UNALN, mmu_idx);
-    return cpu_ldq_mmu(env, addr, oi, ra);
+    return cpu_ldq_le_mmu(env, addr, oi, ra);
 }
 
 void cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
@@ -326,50 +87,49 @@ void cpu_stw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
                           int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_BEUW | MO_UNALN, mmu_idx);
-    cpu_stw_mmu(env, addr, val, oi, ra);
+    cpu_stw_be_mmu(env, addr, val, oi, ra);
 }
 
 void cpu_stl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
                           int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_BEUL | MO_UNALN, mmu_idx);
-    cpu_stl_mmu(env, addr, val, oi, ra);
+    cpu_stl_be_mmu(env, addr, val, oi, ra);
 }
 
 void cpu_stq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
                           int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_BEUQ | MO_UNALN, mmu_idx);
-    cpu_stq_mmu(env, addr, val, oi, ra);
+    cpu_stq_be_mmu(env, addr, val, oi, ra);
 }
 
 void cpu_stw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
                           int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_LEUW | MO_UNALN, mmu_idx);
-    cpu_stw_mmu(env, addr, val, oi, ra);
+    cpu_stw_le_mmu(env, addr, val, oi, ra);
 }
 
 void cpu_stl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
                           int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_LEUL | MO_UNALN, mmu_idx);
-    cpu_stl_mmu(env, addr, val, oi, ra);
+    cpu_stl_le_mmu(env, addr, val, oi, ra);
 }
 
 void cpu_stq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
                           int mmu_idx, uintptr_t ra)
 {
     MemOpIdx oi = make_memop_idx(MO_LEUQ | MO_UNALN, mmu_idx);
-    cpu_stq_mmu(env, addr, val, oi, ra);
+    cpu_stq_le_mmu(env, addr, val, oi, ra);
 }
 
 /*--------------------------*/
 
 uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    return cpu_ldub_mmuidx_ra(env, addr, mmu_index, ra);
+    return cpu_ldub_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
 }
 
 int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
@@ -379,8 +139,7 @@ int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 
 uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    return cpu_lduw_be_mmuidx_ra(env, addr, mmu_index, ra);
+    return cpu_lduw_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
 }
 
 int cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
@@ -390,20 +149,17 @@ int cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 
 uint32_t cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    return cpu_ldl_be_mmuidx_ra(env, addr, mmu_index, ra);
+    return cpu_ldl_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
 }
 
 uint64_t cpu_ldq_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    return cpu_ldq_be_mmuidx_ra(env, addr, mmu_index, ra);
+    return cpu_ldq_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
 }
 
 uint32_t cpu_lduw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    return cpu_lduw_le_mmuidx_ra(env, addr, mmu_index, ra);
+    return cpu_lduw_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
 }
 
 int cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
@@ -413,63 +169,54 @@ int cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 
 uint32_t cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    return cpu_ldl_le_mmuidx_ra(env, addr, mmu_index, ra);
+    return cpu_ldl_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
 }
 
 uint64_t cpu_ldq_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    return cpu_ldq_le_mmuidx_ra(env, addr, mmu_index, ra);
+    return cpu_ldq_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
 }
 
 void cpu_stb_data_ra(CPUArchState *env, abi_ptr addr,
                      uint32_t val, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    cpu_stb_mmuidx_ra(env, addr, val, mmu_index, ra);
+    cpu_stb_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
 }
 
 void cpu_stw_be_data_ra(CPUArchState *env, abi_ptr addr,
                         uint32_t val, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    cpu_stw_be_mmuidx_ra(env, addr, val, mmu_index, ra);
+    cpu_stw_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
 }
 
 void cpu_stl_be_data_ra(CPUArchState *env, abi_ptr addr,
                         uint32_t val, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    cpu_stl_be_mmuidx_ra(env, addr, val, mmu_index, ra);
+    cpu_stl_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
 }
 
 void cpu_stq_be_data_ra(CPUArchState *env, abi_ptr addr,
                         uint64_t val, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    cpu_stq_be_mmuidx_ra(env, addr, val, mmu_index, ra);
+    cpu_stq_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
 }
 
 void cpu_stw_le_data_ra(CPUArchState *env, abi_ptr addr,
                         uint32_t val, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    cpu_stw_le_mmuidx_ra(env, addr, val, mmu_index, ra);
+    cpu_stw_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
 }
 
 void cpu_stl_le_data_ra(CPUArchState *env, abi_ptr addr,
                         uint32_t val, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    cpu_stl_le_mmuidx_ra(env, addr, val, mmu_index, ra);
+    cpu_stl_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
 }
 
 void cpu_stq_le_data_ra(CPUArchState *env, abi_ptr addr,
                         uint64_t val, uintptr_t ra)
 {
-    int mmu_index = cpu_mmu_index(env_cpu(env), false);
-    cpu_stq_le_mmuidx_ra(env, addr, val, mmu_index, ra);
+    cpu_stq_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
 }
 
 /*--------------------------*/

accel/tcg/meson.build

@@ -1,33 +1,29 @@
-common_ss.add(when: 'CONFIG_TCG', if_true: files(
-  'cpu-exec-common.c',
-  'tcg-runtime.c',
-  'tcg-runtime-gvec.c',
-))
-tcg_specific_ss = ss.source_set()
-tcg_specific_ss.add(files(
+tcg_ss = ss.source_set()
+tcg_ss.add(files(
   'tcg-all.c',
+  'cpu-exec-common.c',
   'cpu-exec.c',
   'tb-maint.c',
+  'tcg-runtime-gvec.c',
+  'tcg-runtime.c',
   'translate-all.c',
   'translator.c',
 ))
-tcg_specific_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user-exec.c'))
-tcg_specific_ss.add(when: 'CONFIG_SYSTEM_ONLY', if_false: files('user-exec-stub.c'))
-if get_option('plugins')
-  tcg_specific_ss.add(files('plugin-gen.c'))
-endif
-specific_ss.add_all(when: 'CONFIG_TCG', if_true: tcg_specific_ss)
+tcg_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user-exec.c'))
+tcg_ss.add(when: 'CONFIG_SOFTMMU', if_false: files('user-exec-stub.c'))
+tcg_ss.add(when: 'CONFIG_PLUGIN', if_true: [files('plugin-gen.c')])
+tcg_ss.add(when: libdw, if_true: files('debuginfo.c'))
+tcg_ss.add(when: 'CONFIG_LINUX', if_true: files('perf.c'))
+specific_ss.add_all(when: 'CONFIG_TCG', if_true: tcg_ss)
 
-specific_ss.add(when: ['CONFIG_SYSTEM_ONLY', 'CONFIG_TCG'], if_true: files(
+specific_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TCG'], if_true: files(
   'cputlb.c',
+  'hmp.c',
 ))
 
-system_ss.add(when: ['CONFIG_TCG'], if_true: files(
-  'icount-common.c',
-  'monitor.c',
+tcg_module_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TCG'], if_true: files(
   'tcg-accel-ops.c',
-  'tcg-accel-ops-icount.c',
   'tcg-accel-ops-mttcg.c',
+  'tcg-accel-ops-icount.c',
   'tcg-accel-ops-rr.c',
-  'watchpoint.c',
 ))

accel/tcg/monitor.c

@@ -1,243 +0,0 @@
-/*
- * SPDX-License-Identifier: LGPL-2.1-or-later
- *
- *  QEMU TCG monitor
- *
- *  Copyright (c) 2003-2005 Fabrice Bellard
- */
-
-#include "qemu/osdep.h"
-#include "qemu/accel.h"
-#include "qemu/qht.h"
-#include "qapi/error.h"
-#include "qapi/type-helpers.h"
-#include "qapi/qapi-commands-machine.h"
-#include "monitor/monitor.h"
-#include "system/cpu-timers.h"
-#include "system/tcg.h"
-#include "tcg/tcg.h"
-#include "internal-common.h"
-#include "tb-context.h"
-
-
-static void dump_drift_info(GString *buf)
-{
-    if (!icount_enabled()) {
-        return;
-    }
-
-    g_string_append_printf(buf, "Host - Guest clock  %"PRIi64" ms\n",
-                           (cpu_get_clock() - icount_get()) / SCALE_MS);
-    if (icount_align_option) {
-        g_string_append_printf(buf, "Max guest delay     %"PRIi64" ms\n",
-                               -max_delay / SCALE_MS);
-        g_string_append_printf(buf, "Max guest advance   %"PRIi64" ms\n",
-                               max_advance / SCALE_MS);
-    } else {
-        g_string_append_printf(buf, "Max guest delay     NA\n");
-        g_string_append_printf(buf, "Max guest advance   NA\n");
-    }
-}
-
-static void dump_accel_info(GString *buf)
-{
-    AccelState *accel = current_accel();
-    bool one_insn_per_tb = object_property_get_bool(OBJECT(accel),
-                                                    "one-insn-per-tb",
-                                                    &error_fatal);
-
-    g_string_append_printf(buf, "Accelerator settings:\n");
-    g_string_append_printf(buf, "one-insn-per-tb: %s\n\n",
-                           one_insn_per_tb ? "on" : "off");
-}
-
-static void print_qht_statistics(struct qht_stats hst, GString *buf)
-{
-    uint32_t hgram_opts;
-    size_t hgram_bins;
-    char *hgram;
-
-    if (!hst.head_buckets) {
-        return;
-    }
-    g_string_append_printf(buf, "TB hash buckets     %zu/%zu "
-                           "(%0.2f%% head buckets used)\n",
-                           hst.used_head_buckets, hst.head_buckets,
-                           (double)hst.used_head_buckets /
-                           hst.head_buckets * 100);
-
-    hgram_opts =  QDIST_PR_BORDER | QDIST_PR_LABELS;
-    hgram_opts |= QDIST_PR_100X   | QDIST_PR_PERCENT;
-    if (qdist_xmax(&hst.occupancy) - qdist_xmin(&hst.occupancy) == 1) {
-        hgram_opts |= QDIST_PR_NODECIMAL;
-    }
-    hgram = qdist_pr(&hst.occupancy, 10, hgram_opts);
-    g_string_append_printf(buf, "TB hash occupancy   %0.2f%% avg chain occ. "
-                           "Histogram: %s\n",
-                           qdist_avg(&hst.occupancy) * 100, hgram);
-    g_free(hgram);
-
-    hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS;
-    hgram_bins = qdist_xmax(&hst.chain) - qdist_xmin(&hst.chain);
-    if (hgram_bins > 10) {
-        hgram_bins = 10;
-    } else {
-        hgram_bins = 0;
-        hgram_opts |= QDIST_PR_NODECIMAL | QDIST_PR_NOBINRANGE;
-    }
-    hgram = qdist_pr(&hst.chain, hgram_bins, hgram_opts);
-    g_string_append_printf(buf, "TB hash avg chain   %0.3f buckets. "
-                           "Histogram: %s\n",
-                           qdist_avg(&hst.chain), hgram);
-    g_free(hgram);
-}
-
-struct tb_tree_stats {
-    size_t nb_tbs;
-    size_t host_size;
-    size_t target_size;
-    size_t max_target_size;
-    size_t direct_jmp_count;
-    size_t direct_jmp2_count;
-    size_t cross_page;
-};
-
-static gboolean tb_tree_stats_iter(gpointer key, gpointer value, gpointer data)
-{
-    const TranslationBlock *tb = value;
-    struct tb_tree_stats *tst = data;
-
-    tst->nb_tbs++;
-    tst->host_size += tb->tc.size;
-    tst->target_size += tb->size;
-    if (tb->size > tst->max_target_size) {
-        tst->max_target_size = tb->size;
-    }
-    if (tb->page_addr[1] != -1) {
-        tst->cross_page++;
-    }
-    if (tb->jmp_reset_offset[0] != TB_JMP_OFFSET_INVALID) {
-        tst->direct_jmp_count++;
-        if (tb->jmp_reset_offset[1] != TB_JMP_OFFSET_INVALID) {
-            tst->direct_jmp2_count++;
-        }
-    }
-    return false;
-}
-
-static void tlb_flush_counts(size_t *pfull, size_t *ppart, size_t *pelide)
-{
-    CPUState *cpu;
-    size_t full = 0, part = 0, elide = 0;
-
-    CPU_FOREACH(cpu) {
-        full += qatomic_read(&cpu->neg.tlb.c.full_flush_count);
-        part += qatomic_read(&cpu->neg.tlb.c.part_flush_count);
-        elide += qatomic_read(&cpu->neg.tlb.c.elide_flush_count);
-    }
-    *pfull = full;
-    *ppart = part;
-    *pelide = elide;
-}
-
-static void tcg_dump_info(GString *buf)
-{
-    g_string_append_printf(buf, "[TCG profiler not compiled]\n");
-}
-
-static void dump_exec_info(GString *buf)
-{
-    struct tb_tree_stats tst = {};
-    struct qht_stats hst;
-    size_t nb_tbs, flush_full, flush_part, flush_elide;
-
-    tcg_tb_foreach(tb_tree_stats_iter, &tst);
-    nb_tbs = tst.nb_tbs;
-    /* XXX: avoid using doubles ? */
-    g_string_append_printf(buf, "Translation buffer state:\n");
-    /*
-     * Report total code size including the padding and TB structs;
-     * otherwise users might think "-accel tcg,tb-size" is not honoured.
-     * For avg host size we use the precise numbers from tb_tree_stats though.
-     */
-    g_string_append_printf(buf, "gen code size       %zu/%zu\n",
-                           tcg_code_size(), tcg_code_capacity());
-    g_string_append_printf(buf, "TB count            %zu\n", nb_tbs);
-    g_string_append_printf(buf, "TB avg target size  %zu max=%zu bytes\n",
-                           nb_tbs ? tst.target_size / nb_tbs : 0,
-                           tst.max_target_size);
-    g_string_append_printf(buf, "TB avg host size    %zu bytes "
-                           "(expansion ratio: %0.1f)\n",
-                           nb_tbs ? tst.host_size / nb_tbs : 0,
-                           tst.target_size ?
-                           (double)tst.host_size / tst.target_size : 0);
-    g_string_append_printf(buf, "cross page TB count %zu (%zu%%)\n",
-                           tst.cross_page,
-                           nb_tbs ? (tst.cross_page * 100) / nb_tbs : 0);
-    g_string_append_printf(buf, "direct jump count   %zu (%zu%%) "
-                           "(2 jumps=%zu %zu%%)\n",
-                           tst.direct_jmp_count,
-                           nb_tbs ? (tst.direct_jmp_count * 100) / nb_tbs : 0,
-                           tst.direct_jmp2_count,
-                           nb_tbs ? (tst.direct_jmp2_count * 100) / nb_tbs : 0);
-
-    qht_statistics_init(&tb_ctx.htable, &hst);
-    print_qht_statistics(hst, buf);
-    qht_statistics_destroy(&hst);
-
-    g_string_append_printf(buf, "\nStatistics:\n");
-    g_string_append_printf(buf, "TB flush count      %u\n",
-                           qatomic_read(&tb_ctx.tb_flush_count));
-    g_string_append_printf(buf, "TB invalidate count %u\n",
-                           qatomic_read(&tb_ctx.tb_phys_invalidate_count));
-
-    tlb_flush_counts(&flush_full, &flush_part, &flush_elide);
-    g_string_append_printf(buf, "TLB full flushes    %zu\n", flush_full);
-    g_string_append_printf(buf, "TLB partial flushes %zu\n", flush_part);
-    g_string_append_printf(buf, "TLB elided flushes  %zu\n", flush_elide);
-    tcg_dump_info(buf);
-}
-
-HumanReadableText *qmp_x_query_jit(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-
-    if (!tcg_enabled()) {
-        error_setg(errp, "JIT information is only available with accel=tcg");
-        return NULL;
-    }
-
-    dump_accel_info(buf);
-    dump_exec_info(buf);
-    dump_drift_info(buf);
-
-    return human_readable_text_from_str(buf);
-}
-
-static void tcg_dump_op_count(GString *buf)
-{
-    g_string_append_printf(buf, "[TCG profiler not compiled]\n");
-}
-
-HumanReadableText *qmp_x_query_opcount(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-
-    if (!tcg_enabled()) {
-        error_setg(errp,
-                   "Opcode count information is only available with accel=tcg");
-        return NULL;
-    }
-
-    tcg_dump_op_count(buf);
-
-    return human_readable_text_from_str(buf);
-}
-
-static void hmp_tcg_register(void)
-{
-    monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
-    monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
-}
-
-type_init(hmp_tcg_register);

accel/tcg/perf.c

@@ -10,13 +10,13 @@
 
 #include "qemu/osdep.h"
 #include "elf.h"
-#include "exec/target_page.h"
-#include "exec/translation-block.h"
+#include "exec/exec-all.h"
 #include "qemu/timer.h"
-#include "tcg/debuginfo.h"
-#include "tcg/perf.h"
 #include "tcg/tcg.h"
 
+#include "debuginfo.h"
+#include "perf.h"
+
 static FILE *safe_fopen_w(const char *path)
 {
     int saved_errno;
@@ -111,8 +111,6 @@ static void write_perfmap_entry(const void *start, size_t insn,
 }
 
 static FILE *jitdump;
-static size_t perf_marker_size;
-static void *perf_marker = MAP_FAILED;
 
 #define JITHEADER_MAGIC 0x4A695444
 #define JITHEADER_VERSION 1
@@ -192,6 +190,7 @@ void perf_enable_jitdump(void)
 {
     struct jitheader header;
     char jitdump_file[32];
+    void *perf_marker;
 
     if (!use_rt_clock) {
         warn_report("CLOCK_MONOTONIC is not available, proceeding without jitdump");
@@ -211,8 +210,7 @@ void perf_enable_jitdump(void)
      * PERF_RECORD_MMAP or PERF_RECORD_MMAP2 event is of the form jit-%d.dump
      * and will process it as a jitdump file.
      */
-    perf_marker_size = qemu_real_host_page_size();
-    perf_marker = mmap(NULL, perf_marker_size, PROT_READ | PROT_EXEC,
+    perf_marker = mmap(NULL, qemu_real_host_page_size(), PROT_READ | PROT_EXEC,
                        MAP_PRIVATE, fileno(jitdump), 0);
     if (perf_marker == MAP_FAILED) {
         warn_report("Could not map %s: %s, proceeding without jitdump",
@@ -313,8 +311,7 @@ void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
                       const void *start)
 {
     struct debuginfo_query *q;
-    size_t insn, start_words;
-    uint64_t *gen_insn_data;
+    size_t insn;
 
     if (!perfmap && !jitdump) {
         return;
@@ -328,14 +325,15 @@ void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
     debuginfo_lock();
 
     /* Query debuginfo for each guest instruction. */
-    gen_insn_data = tcg_ctx->gen_insn_data;
-    start_words = tcg_ctx->insn_start_words;
-
     for (insn = 0; insn < tb->icount; insn++) {
         /* FIXME: This replicates the restore_state_to_opc() logic. */
-        q[insn].address = gen_insn_data[insn * start_words + 0];
-        if (tb_cflags(tb) & CF_PCREL) {
-            q[insn].address |= (guest_pc & qemu_target_page_mask());
+        q[insn].address = tcg_ctx->gen_insn_data[insn][0];
+        if (TARGET_TB_PCREL) {
+            q[insn].address |= (guest_pc & TARGET_PAGE_MASK);
+        } else {
+#if defined(TARGET_I386)
+            q[insn].address -= tb->cs_base;
+#endif
         }
         q[insn].flags = DEBUGINFO_SYMBOL | (jitdump ? DEBUGINFO_LINE : 0);
     }
@@ -370,11 +368,6 @@ void perf_exit(void)
         perfmap = NULL;
     }
 
-    if (perf_marker != MAP_FAILED) {
-        munmap(perf_marker, perf_marker_size);
-        perf_marker = MAP_FAILED;
-    }
-
     if (jitdump) {
         fclose(jitdump);
         jitdump = NULL;

accel/tcg/perf.h

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#ifndef TCG_PERF_H
-#define TCG_PERF_H
+#ifndef ACCEL_TCG_PERF_H
+#define ACCEL_TCG_PERF_H
 
 #if defined(CONFIG_TCG) && defined(CONFIG_LINUX)
 /* Start writing perf-<pid>.map. */

accel/tcg/plugin-helpers.h

@@ -0,0 +1,4 @@
+#ifdef CONFIG_PLUGIN
+DEF_HELPER_FLAGS_2(plugin_vcpu_udata_cb, TCG_CALL_NO_RWG | TCG_CALL_PLUGIN, void, i32, ptr)
+DEF_HELPER_FLAGS_4(plugin_vcpu_mem_cb, TCG_CALL_NO_RWG | TCG_CALL_PLUGIN, void, i32, i32, i64, ptr)
+#endif

accel/tcg/tb-hash.h

@@ -22,7 +22,6 @@
 
 #include "exec/cpu-defs.h"
 #include "exec/exec-all.h"
-#include "exec/translation-block.h"
 #include "qemu/xxhash.h"
 #include "tb-jmp-cache.h"
 
@@ -36,16 +35,16 @@
 #define TB_JMP_ADDR_MASK (TB_JMP_PAGE_SIZE - 1)
 #define TB_JMP_PAGE_MASK (TB_JMP_CACHE_SIZE - TB_JMP_PAGE_SIZE)
 
-static inline unsigned int tb_jmp_cache_hash_page(vaddr pc)
+static inline unsigned int tb_jmp_cache_hash_page(target_ulong pc)
 {
-    vaddr tmp;
+    target_ulong tmp;
     tmp = pc ^ (pc >> (TARGET_PAGE_BITS - TB_JMP_PAGE_BITS));
     return (tmp >> (TARGET_PAGE_BITS - TB_JMP_PAGE_BITS)) & TB_JMP_PAGE_MASK;
 }
 
-static inline unsigned int tb_jmp_cache_hash_func(vaddr pc)
+static inline unsigned int tb_jmp_cache_hash_func(target_ulong pc)
 {
-    vaddr tmp;
+    target_ulong tmp;
     tmp = pc ^ (pc >> (TARGET_PAGE_BITS - TB_JMP_PAGE_BITS));
     return (((tmp >> (TARGET_PAGE_BITS - TB_JMP_PAGE_BITS)) & TB_JMP_PAGE_MASK)
            | (tmp & TB_JMP_ADDR_MASK));
@@ -54,7 +53,7 @@ static inline unsigned int tb_jmp_cache_hash_func(vaddr pc)
 #else
 
 /* In user-mode we can get better hashing because we do not have a TLB */
-static inline unsigned int tb_jmp_cache_hash_func(vaddr pc)
+static inline unsigned int tb_jmp_cache_hash_func(target_ulong pc)
 {
     return (pc ^ (pc >> TB_JMP_CACHE_BITS)) & (TB_JMP_CACHE_SIZE - 1);
 }
@@ -62,10 +61,10 @@ static inline unsigned int tb_jmp_cache_hash_func(vaddr pc)
 #endif /* CONFIG_SOFTMMU */
 
 static inline
-uint32_t tb_hash_func(tb_page_addr_t phys_pc, vaddr pc,
-                      uint32_t flags, uint64_t flags2, uint32_t cf_mask)
+uint32_t tb_hash_func(tb_page_addr_t phys_pc, target_ulong pc, uint32_t flags,
+                      uint32_t cf_mask, uint32_t trace_vcpu_dstate)
 {
-    return qemu_xxhash8(phys_pc, pc, flags2, flags, cf_mask);
+    return qemu_xxhash7(phys_pc, pc, flags, cf_mask, trace_vcpu_dstate);
 }
 
 #endif

accel/tcg/tb-internal.h

@@ -1,89 +0,0 @@
-/*
- * TranslationBlock internal declarations (target specific)
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#ifndef ACCEL_TCG_TB_INTERNAL_TARGET_H
-#define ACCEL_TCG_TB_INTERNAL_TARGET_H
-
-#include "exec/cpu-all.h"
-#include "exec/exec-all.h"
-#include "exec/translation-block.h"
-
-/*
- * The true return address will often point to a host insn that is part of
- * the next translated guest insn.  Adjust the address backward to point to
- * the middle of the call insn.  Subtracting one would do the job except for
- * several compressed mode architectures (arm, mips) which set the low bit
- * to indicate the compressed mode; subtracting two works around that.  It
- * is also the case that there are no host isas that contain a call insn
- * smaller than 4 bytes, so we don't worry about special-casing this.
- */
-#define GETPC_ADJ   2
-
-#ifdef CONFIG_SOFTMMU
-
-#define CPU_TLB_DYN_MIN_BITS 6
-#define CPU_TLB_DYN_DEFAULT_BITS 8
-
-# if HOST_LONG_BITS == 32
-/* Make sure we do not require a double-word shift for the TLB load */
-#  define CPU_TLB_DYN_MAX_BITS (32 - TARGET_PAGE_BITS)
-# else /* HOST_LONG_BITS == 64 */
-/*
- * Assuming TARGET_PAGE_BITS==12, with 2**22 entries we can cover 2**(22+12) ==
- * 2**34 == 16G of address space. This is roughly what one would expect a
- * TLB to cover in a modern (as of 2018) x86_64 CPU. For instance, Intel
- * Skylake's Level-2 STLB has 16 1G entries.
- * Also, make sure we do not size the TLB past the guest's address space.
- */
-#  ifdef TARGET_PAGE_BITS_VARY
-#   define CPU_TLB_DYN_MAX_BITS                                  \
-    MIN(22, TARGET_VIRT_ADDR_SPACE_BITS - TARGET_PAGE_BITS)
-#  else
-#   define CPU_TLB_DYN_MAX_BITS                                  \
-    MIN_CONST(22, TARGET_VIRT_ADDR_SPACE_BITS - TARGET_PAGE_BITS)
-#  endif
-# endif
-
-#endif /* CONFIG_SOFTMMU */
-
-#ifdef CONFIG_USER_ONLY
-#include "user/page-protection.h"
-/*
- * For user-only, page_protect sets the page read-only.
- * Since most execution is already on read-only pages, and we'd need to
- * account for other TBs on the same page, defer undoing any page protection
- * until we receive the write fault.
- */
-static inline void tb_lock_page0(tb_page_addr_t p0)
-{
-    page_protect(p0);
-}
-
-static inline void tb_lock_page1(tb_page_addr_t p0, tb_page_addr_t p1)
-{
-    page_protect(p1);
-}
-
-static inline void tb_unlock_page1(tb_page_addr_t p0, tb_page_addr_t p1) { }
-static inline void tb_unlock_pages(TranslationBlock *tb) { }
-#else
-void tb_lock_page0(tb_page_addr_t);
-void tb_lock_page1(tb_page_addr_t, tb_page_addr_t);
-void tb_unlock_page1(tb_page_addr_t, tb_page_addr_t);
-void tb_unlock_pages(TranslationBlock *);
-#endif
-
-#ifdef CONFIG_SOFTMMU
-void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
-                                   unsigned size,
-                                   uintptr_t retaddr);
-#endif /* CONFIG_SOFTMMU */
-
-bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc);
-
-#endif

accel/tcg/tb-jmp-cache.h

@@ -9,25 +9,58 @@
 #ifndef ACCEL_TCG_TB_JMP_CACHE_H
 #define ACCEL_TCG_TB_JMP_CACHE_H
 
-#include "qemu/rcu.h"
-#include "exec/cpu-common.h"
-
 #define TB_JMP_CACHE_BITS 12
 #define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS)
 
 /*
- * Invalidated in parallel; all accesses to 'tb' must be atomic.
- * A valid entry is read/written by a single CPU, therefore there is
- * no need for qatomic_rcu_read() and pc is always consistent with a
- * non-NULL value of 'tb'.  Strictly speaking pc is only needed for
- * CF_PCREL, but it's used always for simplicity.
+ * Accessed in parallel; all accesses to 'tb' must be atomic.
+ * For TARGET_TB_PCREL, accesses to 'pc' must be protected by
+ * a load_acquire/store_release to 'tb'.
  */
-typedef struct CPUJumpCache {
+struct CPUJumpCache {
     struct rcu_head rcu;
     struct {
         TranslationBlock *tb;
-        vaddr pc;
+#if TARGET_TB_PCREL
+        target_ulong pc;
+#endif
     } array[TB_JMP_CACHE_SIZE];
-} CPUJumpCache;
+};
+
+static inline TranslationBlock *
+tb_jmp_cache_get_tb(CPUJumpCache *jc, uint32_t hash)
+{
+#if TARGET_TB_PCREL
+    /* Use acquire to ensure current load of pc from jc. */
+    return qatomic_load_acquire(&jc->array[hash].tb);
+#else
+    /* Use rcu_read to ensure current load of pc from *tb. */
+    return qatomic_rcu_read(&jc->array[hash].tb);
+#endif
+}
+
+static inline target_ulong
+tb_jmp_cache_get_pc(CPUJumpCache *jc, uint32_t hash, TranslationBlock *tb)
+{
+#if TARGET_TB_PCREL
+    return jc->array[hash].pc;
+#else
+    return tb_pc(tb);
+#endif
+}
+
+static inline void
+tb_jmp_cache_set(CPUJumpCache *jc, uint32_t hash,
+                 TranslationBlock *tb, target_ulong pc)
+{
+#if TARGET_TB_PCREL
+    jc->array[hash].pc = pc;
+    /* Use store_release on tb to ensure pc is written first. */
+    qatomic_store_release(&jc->array[hash].tb, tb);
+#else
+    /* Use the pc value already stored in tb->pc. */
+    qatomic_set(&jc->array[hash].tb, tb);
+#endif
+}
 
 #endif /* ACCEL_TCG_TB_JMP_CACHE_H */

accel/tcg/tb-maint.c

@@ -1,5 +1,5 @@
 /*
- * Translation Block Maintenance
+ * Translation Block Maintaince
  *
  *  Copyright (c) 2003 Fabrice Bellard
  *
@@ -19,23 +19,15 @@
 
 #include "qemu/osdep.h"
 #include "qemu/interval-tree.h"
-#include "qemu/qtree.h"
 #include "exec/cputlb.h"
 #include "exec/log.h"
 #include "exec/exec-all.h"
-#include "exec/page-protection.h"
-#include "exec/tb-flush.h"
-#include "tb-internal.h"
-#include "system/tcg.h"
+#include "exec/translate-all.h"
+#include "sysemu/tcg.h"
 #include "tcg/tcg.h"
 #include "tb-hash.h"
 #include "tb-context.h"
-#include "tb-internal.h"
-#include "internal-common.h"
-#include "internal-target.h"
-#ifdef CONFIG_USER_ONLY
-#include "user/page-protection.h"
-#endif
+#include "internal.h"
 
 
 /* List iterators for lists of tagged pointers in TranslationBlock. */
@@ -52,10 +44,11 @@ static bool tb_cmp(const void *ap, const void *bp)
     const TranslationBlock *a = ap;
     const TranslationBlock *b = bp;
 
-    return ((tb_cflags(a) & CF_PCREL || a->pc == b->pc) &&
+    return ((TARGET_TB_PCREL || tb_pc(a) == tb_pc(b)) &&
             a->cs_base == b->cs_base &&
             a->flags == b->flags &&
             (tb_cflags(a) & ~CF_INVALID) == (tb_cflags(b) & ~CF_INVALID) &&
+            a->trace_vcpu_dstate == b->trace_vcpu_dstate &&
             tb_page_addr0(a) == tb_page_addr0(b) &&
             tb_page_addr1(a) == tb_page_addr1(b));
 }
@@ -76,7 +69,17 @@ typedef struct PageDesc PageDesc;
  */
 #define assert_page_locked(pd) tcg_debug_assert(have_mmap_lock())
 
-static inline void tb_lock_pages(const TranslationBlock *tb) { }
+static inline void page_lock_pair(PageDesc **ret_p1, tb_page_addr_t phys1,
+                                  PageDesc **ret_p2, tb_page_addr_t phys2,
+                                  bool alloc)
+{
+    *ret_p1 = NULL;
+    *ret_p2 = NULL;
+}
+
+static inline void page_unlock(PageDesc *pd) { }
+static inline void page_lock_tb(const TranslationBlock *tb) { }
+static inline void page_unlock_tb(const TranslationBlock *tb) { }
 
 /*
  * For user-only, since we are protecting all of memory with a single lock,
@@ -92,9 +95,9 @@ static void tb_remove_all(void)
 }
 
 /* Call with mmap_lock held. */
-static void tb_record(TranslationBlock *tb)
+static void tb_record(TranslationBlock *tb, PageDesc *p1, PageDesc *p2)
 {
-    vaddr addr;
+    target_ulong addr;
     int flags;
 
     assert_memory_lock();
@@ -122,29 +125,29 @@ static void tb_remove(TranslationBlock *tb)
 }
 
 /* TODO: For now, still shared with translate-all.c for system mode. */
-#define PAGE_FOR_EACH_TB(start, last, pagedesc, T, N)   \
-    for (T = foreach_tb_first(start, last),             \
-         N = foreach_tb_next(T, start, last);           \
+#define PAGE_FOR_EACH_TB(start, end, pagedesc, T, N)    \
+    for (T = foreach_tb_first(start, end),              \
+         N = foreach_tb_next(T, start, end);            \
          T != NULL;                                     \
-         T = N, N = foreach_tb_next(N, start, last))
+         T = N, N = foreach_tb_next(N, start, end))
 
 typedef TranslationBlock *PageForEachNext;
 
 static PageForEachNext foreach_tb_first(tb_page_addr_t start,
-                                        tb_page_addr_t last)
+                                        tb_page_addr_t end)
 {
-    IntervalTreeNode *n = interval_tree_iter_first(&tb_root, start, last);
+    IntervalTreeNode *n = interval_tree_iter_first(&tb_root, start, end - 1);
     return n ? container_of(n, TranslationBlock, itree) : NULL;
 }
 
 static PageForEachNext foreach_tb_next(PageForEachNext tb,
                                        tb_page_addr_t start,
-                                       tb_page_addr_t last)
+                                       tb_page_addr_t end)
 {
     IntervalTreeNode *n;
 
     if (tb) {
-        n = interval_tree_iter_next(&tb->itree, start, last);
+        n = interval_tree_iter_next(&tb->itree, start, end - 1);
         if (n) {
             return container_of(n, TranslationBlock, itree);
         }
@@ -213,12 +216,13 @@ static PageDesc *page_find_alloc(tb_page_addr_t index, bool alloc)
 {
     PageDesc *pd;
     void **lp;
+    int i;
 
     /* Level 1.  Always allocated.  */
     lp = l1_map + ((index >> v_l1_shift) & (v_l1_size - 1));
 
     /* Level 2..N-1.  */
-    for (int i = v_l2_levels; i > 0; i--) {
+    for (i = v_l2_levels; i > 0; i--) {
         void **p = qatomic_rcu_read(lp);
 
         if (p == NULL) {
@@ -309,12 +313,12 @@ struct page_entry {
  * See also: page_collection_lock().
  */
 struct page_collection {
-    QTree *tree;
+    GTree *tree;
     struct page_entry *max;
 };
 
 typedef int PageForEachNext;
-#define PAGE_FOR_EACH_TB(start, last, pagedesc, tb, n) \
+#define PAGE_FOR_EACH_TB(start, end, pagedesc, tb, n) \
     TB_FOR_EACH_TAGGED((pagedesc)->first_tb, tb, n, page_next)
 
 #ifdef CONFIG_DEBUG_TCG
@@ -386,108 +390,12 @@ static void page_lock(PageDesc *pd)
     qemu_spin_lock(&pd->lock);
 }
 
-/* Like qemu_spin_trylock, returns false on success */
-static bool page_trylock(PageDesc *pd)
-{
-    bool busy = qemu_spin_trylock(&pd->lock);
-    if (!busy) {
-        page_lock__debug(pd);
-    }
-    return busy;
-}
-
 static void page_unlock(PageDesc *pd)
 {
     qemu_spin_unlock(&pd->lock);
     page_unlock__debug(pd);
 }
 
-void tb_lock_page0(tb_page_addr_t paddr)
-{
-    page_lock(page_find_alloc(paddr >> TARGET_PAGE_BITS, true));
-}
-
-void tb_lock_page1(tb_page_addr_t paddr0, tb_page_addr_t paddr1)
-{
-    tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
-    tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
-    PageDesc *pd0, *pd1;
-
-    if (pindex0 == pindex1) {
-        /* Identical pages, and the first page is already locked. */
-        return;
-    }
-
-    pd1 = page_find_alloc(pindex1, true);
-    if (pindex0 < pindex1) {
-        /* Correct locking order, we may block. */
-        page_lock(pd1);
-        return;
-    }
-
-    /* Incorrect locking order, we cannot block lest we deadlock. */
-    if (!page_trylock(pd1)) {
-        return;
-    }
-
-    /*
-     * Drop the lock on page0 and get both page locks in the right order.
-     * Restart translation via longjmp.
-     */
-    pd0 = page_find_alloc(pindex0, false);
-    page_unlock(pd0);
-    page_lock(pd1);
-    page_lock(pd0);
-    siglongjmp(tcg_ctx->jmp_trans, -3);
-}
-
-void tb_unlock_page1(tb_page_addr_t paddr0, tb_page_addr_t paddr1)
-{
-    tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
-    tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
-
-    if (pindex0 != pindex1) {
-        page_unlock(page_find_alloc(pindex1, false));
-    }
-}
-
-static void tb_lock_pages(TranslationBlock *tb)
-{
-    tb_page_addr_t paddr0 = tb_page_addr0(tb);
-    tb_page_addr_t paddr1 = tb_page_addr1(tb);
-    tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
-    tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
-
-    if (unlikely(paddr0 == -1)) {
-        return;
-    }
-    if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
-        if (pindex0 < pindex1) {
-            page_lock(page_find_alloc(pindex0, true));
-            page_lock(page_find_alloc(pindex1, true));
-            return;
-        }
-        page_lock(page_find_alloc(pindex1, true));
-    }
-    page_lock(page_find_alloc(pindex0, true));
-}
-
-void tb_unlock_pages(TranslationBlock *tb)
-{
-    tb_page_addr_t paddr0 = tb_page_addr0(tb);
-    tb_page_addr_t paddr1 = tb_page_addr1(tb);
-    tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
-    tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
-
-    if (unlikely(paddr0 == -1)) {
-        return;
-    }
-    if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
-        page_unlock(page_find_alloc(pindex1, false));
-    }
-    page_unlock(page_find_alloc(pindex0, false));
-}
-
 static inline struct page_entry *
 page_entry_new(PageDesc *pd, tb_page_addr_t index)
 {
@@ -511,10 +419,13 @@ static void page_entry_destroy(gpointer p)
 /* returns false on success */
 static bool page_entry_trylock(struct page_entry *pe)
 {
-    bool busy = page_trylock(pe->pd);
+    bool busy;
+
+    busy = qemu_spin_trylock(&pe->pd->lock);
     if (!busy) {
         g_assert(!pe->locked);
         pe->locked = true;
+        page_lock__debug(pe->pd);
     }
     return busy;
 }
@@ -555,7 +466,7 @@ static bool page_trylock_add(struct page_collection *set, tb_page_addr_t addr)
     struct page_entry *pe;
     PageDesc *pd;
 
-    pe = q_tree_lookup(set->tree, &index);
+    pe = g_tree_lookup(set->tree, &index);
     if (pe) {
         return false;
     }
@@ -566,7 +477,7 @@ static bool page_trylock_add(struct page_collection *set, tb_page_addr_t addr)
     }
 
     pe = page_entry_new(pd, index);
-    q_tree_insert(set->tree, &pe->index, pe);
+    g_tree_insert(set->tree, &pe->index, pe);
 
     /*
      * If this is either (1) the first insertion or (2) a page whose index
@@ -598,30 +509,30 @@ static gint tb_page_addr_cmp(gconstpointer ap, gconstpointer bp, gpointer udata)
 }
 
 /*
- * Lock a range of pages ([@start,@last]) as well as the pages of all
+ * Lock a range of pages ([@start,@end[) as well as the pages of all
  * intersecting TBs.
  * Locking order: acquire locks in ascending order of page index.
  */
 static struct page_collection *page_collection_lock(tb_page_addr_t start,
-                                                    tb_page_addr_t last)
+                                                    tb_page_addr_t end)
 {
     struct page_collection *set = g_malloc(sizeof(*set));
     tb_page_addr_t index;
     PageDesc *pd;
 
     start >>= TARGET_PAGE_BITS;
-    last >>= TARGET_PAGE_BITS;
-    g_assert(start <= last);
+    end   >>= TARGET_PAGE_BITS;
+    g_assert(start <= end);
 
-    set->tree = q_tree_new_full(tb_page_addr_cmp, NULL, NULL,
+    set->tree = g_tree_new_full(tb_page_addr_cmp, NULL, NULL,
                                 page_entry_destroy);
     set->max = NULL;
     assert_no_pages_locked();
 
  retry:
-    q_tree_foreach(set->tree, page_entry_lock, NULL);
+    g_tree_foreach(set->tree, page_entry_lock, NULL);
 
-    for (index = start; index <= last; index++) {
+    for (index = start; index <= end; index++) {
         TranslationBlock *tb;
         PageForEachNext n;
 
@@ -630,7 +541,7 @@ static struct page_collection *page_collection_lock(tb_page_addr_t start,
             continue;
         }
         if (page_trylock_add(set, index << TARGET_PAGE_BITS)) {
-            q_tree_foreach(set->tree, page_entry_unlock, NULL);
+            g_tree_foreach(set->tree, page_entry_unlock, NULL);
             goto retry;
         }
         assert_page_locked(pd);
@@ -639,7 +550,7 @@ static struct page_collection *page_collection_lock(tb_page_addr_t start,
                 (tb_page_addr1(tb) != -1 &&
                  page_trylock_add(set, tb_page_addr1(tb)))) {
                 /* drop all locks, and reacquire in order */
-                q_tree_foreach(set->tree, page_entry_unlock, NULL);
+                g_tree_foreach(set->tree, page_entry_unlock, NULL);
                 goto retry;
             }
         }
@@ -650,7 +561,7 @@ static struct page_collection *page_collection_lock(tb_page_addr_t start,
 static void page_collection_unlock(struct page_collection *set)
 {
     /* entries are unlocked and freed via page_entry_destroy */
-    q_tree_destroy(set->tree);
+    g_tree_destroy(set->tree);
     g_free(set);
 }
 
@@ -692,7 +603,8 @@ static void tb_remove_all(void)
  * Add the tb in the target page and protect it if necessary.
  * Called with @p->lock held.
  */
-static void tb_page_add(PageDesc *p, TranslationBlock *tb, unsigned int n)
+static inline void tb_page_add(PageDesc *p, TranslationBlock *tb,
+                               unsigned int n)
 {
     bool page_already_protected;
 
@@ -712,21 +624,15 @@ static void tb_page_add(PageDesc *p, TranslationBlock *tb, unsigned int n)
     }
 }
 
-static void tb_record(TranslationBlock *tb)
+static void tb_record(TranslationBlock *tb, PageDesc *p1, PageDesc *p2)
 {
-    tb_page_addr_t paddr0 = tb_page_addr0(tb);
-    tb_page_addr_t paddr1 = tb_page_addr1(tb);
-    tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
-    tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
-
-    assert(paddr0 != -1);
-    if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
-        tb_page_add(page_find_alloc(pindex1, false), tb, 1);
+    tb_page_add(p1, tb, 0);
+    if (unlikely(p2)) {
+        tb_page_add(p2, tb, 1);
     }
-    tb_page_add(page_find_alloc(pindex0, false), tb, 0);
 }
 
-static void tb_page_remove(PageDesc *pd, TranslationBlock *tb)
+static inline void tb_page_remove(PageDesc *pd, TranslationBlock *tb)
 {
     TranslationBlock *tb1;
     uintptr_t *pprev;
@@ -746,16 +652,74 @@ static void tb_page_remove(PageDesc *pd, TranslationBlock *tb)
 
 static void tb_remove(TranslationBlock *tb)
 {
-    tb_page_addr_t paddr0 = tb_page_addr0(tb);
-    tb_page_addr_t paddr1 = tb_page_addr1(tb);
-    tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
-    tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
+    PageDesc *pd;
 
-    assert(paddr0 != -1);
-    if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
-        tb_page_remove(page_find_alloc(pindex1, false), tb);
+    pd = page_find(tb->page_addr[0] >> TARGET_PAGE_BITS);
+    tb_page_remove(pd, tb);
+    if (unlikely(tb->page_addr[1] != -1)) {
+        pd = page_find(tb->page_addr[1] >> TARGET_PAGE_BITS);
+        tb_page_remove(pd, tb);
+    }
+}
+
+static void page_lock_pair(PageDesc **ret_p1, tb_page_addr_t phys1,
+                           PageDesc **ret_p2, tb_page_addr_t phys2, bool alloc)
+{
+    PageDesc *p1, *p2;
+    tb_page_addr_t page1;
+    tb_page_addr_t page2;
+
+    assert_memory_lock();
+    g_assert(phys1 != -1);
+
+    page1 = phys1 >> TARGET_PAGE_BITS;
+    page2 = phys2 >> TARGET_PAGE_BITS;
+
+    p1 = page_find_alloc(page1, alloc);
+    if (ret_p1) {
+        *ret_p1 = p1;
+    }
+    if (likely(phys2 == -1)) {
+        page_lock(p1);
+        return;
+    } else if (page1 == page2) {
+        page_lock(p1);
+        if (ret_p2) {
+            *ret_p2 = p1;
+        }
+        return;
+    }
+    p2 = page_find_alloc(page2, alloc);
+    if (ret_p2) {
+        *ret_p2 = p2;
+    }
+    if (page1 < page2) {
+        page_lock(p1);
+        page_lock(p2);
+    } else {
+        page_lock(p2);
+        page_lock(p1);
+    }
+}
+
+/* lock the page(s) of a TB in the correct acquisition order */
+static void page_lock_tb(const TranslationBlock *tb)
+{
+    page_lock_pair(NULL, tb_page_addr0(tb), NULL, tb_page_addr1(tb), false);
+}
+
+static void page_unlock_tb(const TranslationBlock *tb)
+{
+    PageDesc *p1 = page_find(tb_page_addr0(tb) >> TARGET_PAGE_BITS);
+
+    page_unlock(p1);
+    if (unlikely(tb_page_addr1(tb) != -1)) {
+        PageDesc *p2 = page_find(tb_page_addr1(tb) >> TARGET_PAGE_BITS);
+
+        if (p2 != p1) {
+            page_unlock(p2);
+        }
     }
-    tb_page_remove(page_find_alloc(pindex0, false), tb);
 }
 #endif /* CONFIG_USER_ONLY */
 
@@ -780,7 +744,7 @@ static void do_tb_flush(CPUState *cpu, run_on_cpu_data tb_flush_count)
 
     tcg_region_reset_all();
     /* XXX: flush processor icache at this point if cache flush is expensive */
-    qatomic_inc(&tb_ctx.tb_flush_count);
+    qatomic_mb_set(&tb_ctx.tb_flush_count, tb_ctx.tb_flush_count + 1);
 
 done:
     mmap_unlock();
@@ -792,9 +756,9 @@ done:
 void tb_flush(CPUState *cpu)
 {
     if (tcg_enabled()) {
-        unsigned tb_flush_count = qatomic_read(&tb_ctx.tb_flush_count);
+        unsigned tb_flush_count = qatomic_mb_read(&tb_ctx.tb_flush_count);
 
-        if (cpu_in_serial_context(cpu)) {
+        if (cpu_in_exclusive_context(cpu)) {
             do_tb_flush(cpu, RUN_ON_CPU_HOST_INT(tb_flush_count));
         } else {
             async_safe_run_on_cpu(cpu, do_tb_flush,
@@ -883,13 +847,13 @@ static void tb_jmp_cache_inval_tb(TranslationBlock *tb)
 {
     CPUState *cpu;
 
-    if (tb_cflags(tb) & CF_PCREL) {
+    if (TARGET_TB_PCREL) {
         /* A TB may be at any virtual address */
         CPU_FOREACH(cpu) {
             tcg_flush_jmp_cache(cpu);
         }
     } else {
-        uint32_t h = tb_jmp_cache_hash_func(tb->pc);
+        uint32_t h = tb_jmp_cache_hash_func(tb_pc(tb));
 
         CPU_FOREACH(cpu) {
             CPUJumpCache *jc = cpu->tb_jmp_cache;
@@ -921,8 +885,8 @@ static void do_tb_phys_invalidate(TranslationBlock *tb, bool rm_from_page_list)
 
     /* remove the TB from the hash list */
     phys_pc = tb_page_addr0(tb);
-    h = tb_hash_func(phys_pc, (orig_cflags & CF_PCREL ? 0 : tb->pc),
-                     tb->flags, tb->cs_base, orig_cflags);
+    h = tb_hash_func(phys_pc, (TARGET_TB_PCREL ? 0 : tb_pc(tb)),
+                     tb->flags, orig_cflags, tb->trace_vcpu_dstate);
     if (!qht_remove(&tb_ctx.htable, tb, h)) {
         return;
     }
@@ -960,16 +924,18 @@ static void tb_phys_invalidate__locked(TranslationBlock *tb)
 void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr)
 {
     if (page_addr == -1 && tb_page_addr0(tb) != -1) {
-        tb_lock_pages(tb);
+        page_lock_tb(tb);
         do_tb_phys_invalidate(tb, true);
-        tb_unlock_pages(tb);
+        page_unlock_tb(tb);
     } else {
         do_tb_phys_invalidate(tb, false);
     }
 }
 
 /*
- * Add a new TB and link it to the physical page tables.
+ * Add a new TB and link it to the physical page tables. phys_page2 is
+ * (-1) to indicate that only one page contains the TB.
+ *
  * Called with mmap_lock held for user-mode emulation.
  *
  * Returns a pointer @tb, or a pointer to an existing TB that matches @tb.
@@ -977,29 +943,43 @@ void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr)
  * for the same block of guest code that @tb corresponds to. In that case,
  * the caller should discard the original @tb, and use instead the returned TB.
  */
-TranslationBlock *tb_link_page(TranslationBlock *tb)
+TranslationBlock *tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc,
+                               tb_page_addr_t phys_page2)
 {
+    PageDesc *p;
+    PageDesc *p2 = NULL;
     void *existing_tb = NULL;
     uint32_t h;
 
     assert_memory_lock();
     tcg_debug_assert(!(tb->cflags & CF_INVALID));
 
-    tb_record(tb);
+    /*
+     * Add the TB to the page list, acquiring first the pages's locks.
+     * We keep the locks held until after inserting the TB in the hash table,
+     * so that if the insertion fails we know for sure that the TBs are still
+     * in the page descriptors.
+     * Note that inserting into the hash table first isn't an option, since
+     * we can only insert TBs that are fully initialized.
+     */
+    page_lock_pair(&p, phys_pc, &p2, phys_page2, true);
+    tb_record(tb, p, p2);
 
     /* add in the hash table */
-    h = tb_hash_func(tb_page_addr0(tb), (tb->cflags & CF_PCREL ? 0 : tb->pc),
-                     tb->flags, tb->cs_base, tb->cflags);
+    h = tb_hash_func(phys_pc, (TARGET_TB_PCREL ? 0 : tb_pc(tb)),
+                     tb->flags, tb->cflags, tb->trace_vcpu_dstate);
     qht_insert(&tb_ctx.htable, tb, h, &existing_tb);
 
     /* remove TB from the page(s) if we couldn't insert it */
     if (unlikely(existing_tb)) {
         tb_remove(tb);
-        tb_unlock_pages(tb);
-        return existing_tb;
+        tb = existing_tb;
     }
 
-    tb_unlock_pages(tb);
+    if (p2 && p2 != p) {
+        page_unlock(p2);
+    }
+    page_unlock(p);
     return tb;
 }
 
@@ -1009,14 +989,14 @@ TranslationBlock *tb_link_page(TranslationBlock *tb)
  * Called with mmap_lock held for user-mode emulation.
  * NOTE: this function must not be called while a TB is running.
  */
-void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t last)
+void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
 {
     TranslationBlock *tb;
     PageForEachNext n;
 
     assert_memory_lock();
 
-    PAGE_FOR_EACH_TB(start, last, unused, tb, n) {
+    PAGE_FOR_EACH_TB(start, end, unused, tb, n) {
         tb_phys_invalidate__locked(tb);
     }
 }
@@ -1026,13 +1006,13 @@ void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t last)
  * Called with mmap_lock held for user-mode emulation
  * NOTE: this function must not be called while a TB is running.
  */
-static void tb_invalidate_phys_page(tb_page_addr_t addr)
+void tb_invalidate_phys_page(tb_page_addr_t addr)
 {
-    tb_page_addr_t start, last;
+    tb_page_addr_t start, end;
 
     start = addr & TARGET_PAGE_MASK;
-    last = addr | ~TARGET_PAGE_MASK;
-    tb_invalidate_phys_range(start, last);
+    end = start + TARGET_PAGE_SIZE;
+    tb_invalidate_phys_range(start, end);
 }
 
 /*
@@ -1048,7 +1028,6 @@ bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc)
     bool current_tb_modified;
     TranslationBlock *tb;
     PageForEachNext n;
-    tb_page_addr_t last;
 
     /*
      * Without precise smc semantics, or when outside of a TB,
@@ -1065,11 +1044,10 @@ bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc)
     assert_memory_lock();
     current_tb = tcg_tb_lookup(pc);
 
-    last = addr | ~TARGET_PAGE_MASK;
     addr &= TARGET_PAGE_MASK;
     current_tb_modified = false;
 
-    PAGE_FOR_EACH_TB(addr, last, unused, tb, n) {
+    PAGE_FOR_EACH_TB(addr, addr + TARGET_PAGE_SIZE, unused, tb, n) {
         if (current_tb == tb &&
             (tb_cflags(current_tb) & CF_COUNT_MASK) != 1) {
             /*
@@ -1101,36 +1079,34 @@ bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc)
 static void
 tb_invalidate_phys_page_range__locked(struct page_collection *pages,
                                       PageDesc *p, tb_page_addr_t start,
-                                      tb_page_addr_t last,
+                                      tb_page_addr_t end,
                                       uintptr_t retaddr)
 {
     TranslationBlock *tb;
+    tb_page_addr_t tb_start, tb_end;
     PageForEachNext n;
 #ifdef TARGET_HAS_PRECISE_SMC
     bool current_tb_modified = false;
     TranslationBlock *current_tb = retaddr ? tcg_tb_lookup(retaddr) : NULL;
 #endif /* TARGET_HAS_PRECISE_SMC */
 
-    /* Range may not cross a page. */
-    tcg_debug_assert(((start ^ last) & TARGET_PAGE_MASK) == 0);
-
     /*
-     * We remove all the TBs in the range [start, last].
+     * We remove all the TBs in the range [start, end[.
      * XXX: see if in some cases it could be faster to invalidate all the code
      */
-    PAGE_FOR_EACH_TB(start, last, p, tb, n) {
-        tb_page_addr_t tb_start, tb_last;
-
+    PAGE_FOR_EACH_TB(start, end, p, tb, n) {
         /* NOTE: this is subtle as a TB may span two physical pages */
-        tb_start = tb_page_addr0(tb);
-        tb_last = tb_start + tb->size - 1;
         if (n == 0) {
-            tb_last = MIN(tb_last, tb_start | ~TARGET_PAGE_MASK);
+            /* NOTE: tb_end may be after the end of the page, but
+               it is not a problem */
+            tb_start = tb_page_addr0(tb);
+            tb_end = tb_start + tb->size;
         } else {
             tb_start = tb_page_addr1(tb);
-            tb_last = tb_start + (tb_last & ~TARGET_PAGE_MASK);
+            tb_end = tb_start + ((tb_page_addr0(tb) + tb->size)
+                                 & ~TARGET_PAGE_MASK);
         }
-        if (!(tb_last < start || tb_start > last)) {
+        if (!(tb_end <= start || tb_start >= end)) {
 #ifdef TARGET_HAS_PRECISE_SMC
             if (current_tb == tb &&
                 (tb_cflags(current_tb) & CF_COUNT_MASK) != 1) {
@@ -1165,34 +1141,52 @@ tb_invalidate_phys_page_range__locked(struct page_collection *pages,
 #endif
 }
 
+/*
+ * Invalidate all TBs which intersect with the target physical
+ * address page @addr.
+ */
+void tb_invalidate_phys_page(tb_page_addr_t addr)
+{
+    struct page_collection *pages;
+    tb_page_addr_t start, end;
+    PageDesc *p;
+
+    p = page_find(addr >> TARGET_PAGE_BITS);
+    if (p == NULL) {
+        return;
+    }
+
+    start = addr & TARGET_PAGE_MASK;
+    end = start + TARGET_PAGE_SIZE;
+    pages = page_collection_lock(start, end);
+    tb_invalidate_phys_page_range__locked(pages, p, start, end, 0);
+    page_collection_unlock(pages);
+}
+
 /*
  * Invalidate all TBs which intersect with the target physical address range
- * [start;last]. NOTE: start and end may refer to *different* physical pages.
+ * [start;end[. NOTE: start and end may refer to *different* physical pages.
  * 'is_cpu_write_access' should be true if called from a real cpu write
  * access: the virtual CPU will exit the current TB if code is modified inside
  * this TB.
  */
-void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t last)
+void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
 {
     struct page_collection *pages;
-    tb_page_addr_t index, index_last;
+    tb_page_addr_t next;
 
-    pages = page_collection_lock(start, last);
-
-    index_last = last >> TARGET_PAGE_BITS;
-    for (index = start >> TARGET_PAGE_BITS; index <= index_last; index++) {
-        PageDesc *pd = page_find(index);
-        tb_page_addr_t page_start, page_last;
+    pages = page_collection_lock(start, end);
+    for (next = (start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
+         start < end;
+         start = next, next += TARGET_PAGE_SIZE) {
+        PageDesc *pd = page_find(start >> TARGET_PAGE_BITS);
+        tb_page_addr_t bound = MIN(next, end);
 
         if (pd == NULL) {
             continue;
         }
         assert_page_locked(pd);
-        page_start = index << TARGET_PAGE_BITS;
-        page_last = page_start | ~TARGET_PAGE_MASK;
-        page_last = MIN(page_last, last);
-        tb_invalidate_phys_page_range__locked(pages, pd,
-                                              page_start, page_last, 0);
+        tb_invalidate_phys_page_range__locked(pages, pd, start, bound, 0);
     }
     page_collection_unlock(pages);
 }
@@ -1212,7 +1206,7 @@ static void tb_invalidate_phys_page_fast__locked(struct page_collection *pages,
     }
 
     assert_page_locked(p);
-    tb_invalidate_phys_page_range__locked(pages, p, start, start + len - 1, ra);
+    tb_invalidate_phys_page_range__locked(pages, p, start, start + len, ra);
 }
 
 /*
@@ -1226,7 +1220,7 @@ void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
 {
     struct page_collection *pages;
 
-    pages = page_collection_lock(ram_addr, ram_addr + size - 1);
+    pages = page_collection_lock(ram_addr, ram_addr + size);
     tb_invalidate_phys_page_fast__locked(pages, ram_addr, size, retaddr);
     page_collection_unlock(pages);
 }

accel/tcg/tcg-accel-ops-icount.c

@@ -24,11 +24,11 @@
  */
 
 #include "qemu/osdep.h"
-#include "system/replay.h"
-#include "system/cpu-timers.h"
+#include "sysemu/replay.h"
+#include "sysemu/cpu-timers.h"
 #include "qemu/main-loop.h"
 #include "qemu/guest-random.h"
-#include "hw/core/cpu.h"
+#include "exec/exec-all.h"
 
 #include "tcg-accel-ops.h"
 #include "tcg-accel-ops-icount.h"
@@ -89,20 +89,7 @@ void icount_handle_deadline(void)
     }
 }
 
-/* Distribute the budget evenly across all CPUs */
-int64_t icount_percpu_budget(int cpu_count)
-{
-    int64_t limit = icount_get_limit();
-    int64_t timeslice = limit / cpu_count;
-
-    if (timeslice == 0) {
-        timeslice = limit;
-    }
-
-    return timeslice;
-}
-
-void icount_prepare_for_run(CPUState *cpu, int64_t cpu_budget)
+void icount_prepare_for_run(CPUState *cpu)
 {
     int insns_left;
 
@@ -111,24 +98,24 @@ void icount_prepare_for_run(CPUState *cpu, int64_t cpu_budget)
      * each vCPU execution. However u16.high can be raised
      * asynchronously by cpu_exit/cpu_interrupt/tcg_handle_interrupt
      */
-    g_assert(cpu->neg.icount_decr.u16.low == 0);
+    g_assert(cpu_neg(cpu)->icount_decr.u16.low == 0);
     g_assert(cpu->icount_extra == 0);
 
+    cpu->icount_budget = icount_get_limit();
+    insns_left = MIN(0xffff, cpu->icount_budget);
+    cpu_neg(cpu)->icount_decr.u16.low = insns_left;
+    cpu->icount_extra = cpu->icount_budget - insns_left;
+
     replay_mutex_lock();
 
-    cpu->icount_budget = MIN(icount_get_limit(), cpu_budget);
-    insns_left = MIN(0xffff, cpu->icount_budget);
-    cpu->neg.icount_decr.u16.low = insns_left;
-    cpu->icount_extra = cpu->icount_budget - insns_left;
-
     if (cpu->icount_budget == 0) {
         /*
-         * We're called without the BQL, so must take it while
+         * We're called without the iothread lock, so must take it while
          * we're calling timer handlers.
          */
-        bql_lock();
+        qemu_mutex_lock_iothread();
         icount_notify_aio_contexts();
-        bql_unlock();
+        qemu_mutex_unlock_iothread();
     }
 }
 
@@ -138,7 +125,7 @@ void icount_process_data(CPUState *cpu)
     icount_update(cpu);
 
     /* Reset the counters */
-    cpu->neg.icount_decr.u16.low = 0;
+    cpu_neg(cpu)->icount_decr.u16.low = 0;
     cpu->icount_extra = 0;
     cpu->icount_budget = 0;
 
@@ -153,7 +140,7 @@ void icount_handle_interrupt(CPUState *cpu, int mask)
 
     tcg_handle_interrupt(cpu, mask);
     if (qemu_cpu_is_self(cpu) &&
-        !cpu->neg.can_do_io
+        !cpu->can_do_io
         && (mask & ~old_mask) != 0) {
         cpu_abort(cpu, "Raised interrupt while not in I/O function");
     }

accel/tcg/tcg-accel-ops-icount.h

@@ -11,8 +11,7 @@
 #define TCG_ACCEL_OPS_ICOUNT_H
 
 void icount_handle_deadline(void);
-void icount_prepare_for_run(CPUState *cpu, int64_t cpu_budget);
-int64_t icount_percpu_budget(int cpu_count);
+void icount_prepare_for_run(CPUState *cpu);
 void icount_process_data(CPUState *cpu);
 
 void icount_handle_interrupt(CPUState *cpu, int mask);

accel/tcg/tcg-accel-ops-mttcg.c

@@ -24,14 +24,15 @@
  */
 
 #include "qemu/osdep.h"
-#include "system/tcg.h"
-#include "system/replay.h"
-#include "system/cpu-timers.h"
+#include "sysemu/tcg.h"
+#include "sysemu/replay.h"
+#include "sysemu/cpu-timers.h"
 #include "qemu/main-loop.h"
 #include "qemu/notify.h"
 #include "qemu/guest-random.h"
+#include "exec/exec-all.h"
 #include "hw/boards.h"
-#include "tcg/startup.h"
+
 #include "tcg-accel-ops.h"
 #include "tcg-accel-ops-mttcg.h"
 
@@ -75,11 +76,11 @@ static void *mttcg_cpu_thread_fn(void *arg)
     rcu_add_force_rcu_notifier(&force_rcu.notifier);
     tcg_register_thread();
 
-    bql_lock();
+    qemu_mutex_lock_iothread();
     qemu_thread_get_self(cpu->thread);
 
     cpu->thread_id = qemu_get_thread_id();
-    cpu->neg.can_do_io = true;
+    cpu->can_do_io = 1;
     current_cpu = cpu;
     cpu_thread_signal_created(cpu);
     qemu_guest_random_seed_thread_part2(cpu->random_seed);
@@ -90,35 +91,40 @@ static void *mttcg_cpu_thread_fn(void *arg)
     do {
         if (cpu_can_run(cpu)) {
             int r;
-            bql_unlock();
-            r = tcg_cpu_exec(cpu);
-            bql_lock();
+            qemu_mutex_unlock_iothread();
+            r = tcg_cpus_exec(cpu);
+            qemu_mutex_lock_iothread();
             switch (r) {
             case EXCP_DEBUG:
                 cpu_handle_guest_debug(cpu);
                 break;
             case EXCP_HALTED:
                 /*
-                 * Usually cpu->halted is set, but may have already been
-                 * reset by another thread by the time we arrive here.
+                 * during start-up the vCPU is reset and the thread is
+                 * kicked several times. If we don't ensure we go back
+                 * to sleep in the halted state we won't cleanly
+                 * start-up when the vCPU is enabled.
+                 *
+                 * cpu->halted should ensure we sleep in wait_io_event
                  */
+                g_assert(cpu->halted);
                 break;
             case EXCP_ATOMIC:
-                bql_unlock();
+                qemu_mutex_unlock_iothread();
                 cpu_exec_step_atomic(cpu);
-                bql_lock();
+                qemu_mutex_lock_iothread();
             default:
                 /* Ignore everything else? */
                 break;
             }
         }
 
-        qatomic_set_mb(&cpu->exit_request, 0);
+        qatomic_mb_set(&cpu->exit_request, 0);
         qemu_wait_io_event(cpu);
     } while (!cpu->unplug || cpu_can_run(cpu));
 
-    tcg_cpu_destroy(cpu);
-    bql_unlock();
+    tcg_cpus_destroy(cpu);
+    qemu_mutex_unlock_iothread();
     rcu_remove_force_rcu_notifier(&force_rcu.notifier);
     rcu_unregister_thread();
     return NULL;
@@ -136,10 +142,18 @@ void mttcg_start_vcpu_thread(CPUState *cpu)
     g_assert(tcg_enabled());
     tcg_cpu_init_cflags(cpu, current_machine->smp.max_cpus > 1);
 
+    cpu->thread = g_new0(QemuThread, 1);
+    cpu->halt_cond = g_malloc0(sizeof(QemuCond));
+    qemu_cond_init(cpu->halt_cond);
+
     /* create a thread per vCPU with TCG (MTTCG) */
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/TCG",
              cpu->cpu_index);
 
     qemu_thread_create(cpu->thread, thread_name, mttcg_cpu_thread_fn,
                        cpu, QEMU_THREAD_JOINABLE);
+
+#ifdef _WIN32
+    cpu->hThread = qemu_thread_get_handle(cpu->thread);
+#endif
 }

accel/tcg/tcg-accel-ops-rr.c

@@ -24,15 +24,14 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu/lockable.h"
-#include "system/tcg.h"
-#include "system/replay.h"
-#include "system/cpu-timers.h"
+#include "sysemu/tcg.h"
+#include "sysemu/replay.h"
+#include "sysemu/cpu-timers.h"
 #include "qemu/main-loop.h"
 #include "qemu/notify.h"
 #include "qemu/guest-random.h"
-#include "exec/cpu-common.h"
-#include "tcg/startup.h"
+#include "exec/exec-all.h"
+
 #include "tcg-accel-ops.h"
 #include "tcg-accel-ops-rr.h"
 #include "tcg-accel-ops-icount.h"
@@ -72,13 +71,11 @@ static void rr_kick_next_cpu(void)
 {
     CPUState *cpu;
     do {
-        cpu = qatomic_read(&rr_current_cpu);
+        cpu = qatomic_mb_read(&rr_current_cpu);
         if (cpu) {
             cpu_exit(cpu);
         }
-        /* Finish kicking this cpu before reading again.  */
-        smp_mb();
-    } while (cpu != qatomic_read(&rr_current_cpu));
+    } while (cpu != qatomic_mb_read(&rr_current_cpu));
 }
 
 static void rr_kick_thread(void *opaque)
@@ -111,7 +108,7 @@ static void rr_wait_io_event(void)
 
     while (all_cpu_threads_idle()) {
         rr_stop_kick_timer();
-        qemu_cond_wait_bql(first_cpu->halt_cond);
+        qemu_cond_wait_iothread(first_cpu->halt_cond);
     }
 
     rr_start_kick_timer();
@@ -131,7 +128,7 @@ static void rr_deal_with_unplugged_cpus(void)
 
     CPU_FOREACH(cpu) {
         if (cpu->unplug && !cpu_can_run(cpu)) {
-            tcg_cpu_destroy(cpu);
+            tcg_cpus_destroy(cpu);
             break;
         }
     }
@@ -142,33 +139,6 @@ static void rr_force_rcu(Notifier *notify, void *data)
     rr_kick_next_cpu();
 }
 
-/*
- * Calculate the number of CPUs that we will process in a single iteration of
- * the main CPU thread loop so that we can fairly distribute the instruction
- * count across CPUs.
- *
- * The CPU count is cached based on the CPU list generation ID to avoid
- * iterating the list every time.
- */
-static int rr_cpu_count(void)
-{
-    static unsigned int last_gen_id = ~0;
-    static int cpu_count;
-    CPUState *cpu;
-
-    QEMU_LOCK_GUARD(&qemu_cpu_list_lock);
-
-    if (cpu_list_generation_id_get() != last_gen_id) {
-        cpu_count = 0;
-        CPU_FOREACH(cpu) {
-            ++cpu_count;
-        }
-        last_gen_id = cpu_list_generation_id_get();
-    }
-
-    return cpu_count;
-}
-
 /*
  * In the single-threaded case each vCPU is simulated in turn. If
  * there is more than a single vCPU we create a simple timer to kick
@@ -188,17 +158,17 @@ static void *rr_cpu_thread_fn(void *arg)
     rcu_add_force_rcu_notifier(&force_rcu);
     tcg_register_thread();
 
-    bql_lock();
+    qemu_mutex_lock_iothread();
     qemu_thread_get_self(cpu->thread);
 
     cpu->thread_id = qemu_get_thread_id();
-    cpu->neg.can_do_io = true;
+    cpu->can_do_io = 1;
     cpu_thread_signal_created(cpu);
     qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     /* wait for initial kick-off after machine start */
     while (first_cpu->stopped) {
-        qemu_cond_wait_bql(first_cpu->halt_cond);
+        qemu_cond_wait_iothread(first_cpu->halt_cond);
 
         /* process any pending work */
         CPU_FOREACH(cpu) {
@@ -215,16 +185,11 @@ static void *rr_cpu_thread_fn(void *arg)
     cpu->exit_request = 1;
 
     while (1) {
-        /* Only used for icount_enabled() */
-        int64_t cpu_budget = 0;
-
-        bql_unlock();
+        qemu_mutex_unlock_iothread();
         replay_mutex_lock();
-        bql_lock();
+        qemu_mutex_lock_iothread();
 
         if (icount_enabled()) {
-            int cpu_count = rr_cpu_count();
-
             /* Account partial waits to QEMU_CLOCK_VIRTUAL.  */
             icount_account_warp_timer();
             /*
@@ -232,8 +197,6 @@ static void *rr_cpu_thread_fn(void *arg)
              * waking up the I/O thread and waiting for completion.
              */
             icount_handle_deadline();
-
-            cpu_budget = icount_percpu_budget(cpu_count);
         }
 
         replay_mutex_unlock();
@@ -243,9 +206,8 @@ static void *rr_cpu_thread_fn(void *arg)
         }
 
         while (cpu && cpu_work_list_empty(cpu) && !cpu->exit_request) {
-            /* Store rr_current_cpu before evaluating cpu_can_run().  */
-            qatomic_set_mb(&rr_current_cpu, cpu);
 
+            qatomic_mb_set(&rr_current_cpu, cpu);
             current_cpu = cpu;
 
             qemu_clock_enable(QEMU_CLOCK_VIRTUAL,
@@ -254,23 +216,23 @@ static void *rr_cpu_thread_fn(void *arg)
             if (cpu_can_run(cpu)) {
                 int r;
 
-                bql_unlock();
+                qemu_mutex_unlock_iothread();
                 if (icount_enabled()) {
-                    icount_prepare_for_run(cpu, cpu_budget);
+                    icount_prepare_for_run(cpu);
                 }
-                r = tcg_cpu_exec(cpu);
+                r = tcg_cpus_exec(cpu);
                 if (icount_enabled()) {
                     icount_process_data(cpu);
                 }
-                bql_lock();
+                qemu_mutex_lock_iothread();
 
                 if (r == EXCP_DEBUG) {
                     cpu_handle_guest_debug(cpu);
                     break;
                 } else if (r == EXCP_ATOMIC) {
-                    bql_unlock();
+                    qemu_mutex_unlock_iothread();
                     cpu_exec_step_atomic(cpu);
-                    bql_lock();
+                    qemu_mutex_lock_iothread();
                     break;
                 }
             } else if (cpu->stop) {
@@ -283,11 +245,11 @@ static void *rr_cpu_thread_fn(void *arg)
             cpu = CPU_NEXT(cpu);
         } /* while (cpu && !cpu->exit_request).. */
 
-        /* Does not need a memory barrier because a spurious wakeup is okay.  */
+        /* Does not need qatomic_mb_set because a spurious wakeup is okay.  */
         qatomic_set(&rr_current_cpu, NULL);
 
         if (cpu && cpu->exit_request) {
-            qatomic_set_mb(&cpu->exit_request, 0);
+            qatomic_mb_set(&cpu->exit_request, 0);
         }
 
         if (icount_enabled() && all_cpu_threads_idle()) {
@@ -302,7 +264,9 @@ static void *rr_cpu_thread_fn(void *arg)
         rr_deal_with_unplugged_cpus();
     }
 
-    g_assert_not_reached();
+    rcu_remove_force_rcu_notifier(&force_rcu);
+    rcu_unregister_thread();
+    return NULL;
 }
 
 void rr_start_vcpu_thread(CPUState *cpu)
@@ -315,25 +279,27 @@ void rr_start_vcpu_thread(CPUState *cpu)
     tcg_cpu_init_cflags(cpu, false);
 
     if (!single_tcg_cpu_thread) {
-        single_tcg_halt_cond = cpu->halt_cond;
-        single_tcg_cpu_thread = cpu->thread;
+        cpu->thread = g_new0(QemuThread, 1);
+        cpu->halt_cond = g_new0(QemuCond, 1);
+        qemu_cond_init(cpu->halt_cond);
 
         /* share a single thread for all cpus with TCG */
         snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "ALL CPUs/TCG");
         qemu_thread_create(cpu->thread, thread_name,
                            rr_cpu_thread_fn,
                            cpu, QEMU_THREAD_JOINABLE);
+
+        single_tcg_halt_cond = cpu->halt_cond;
+        single_tcg_cpu_thread = cpu->thread;
+#ifdef _WIN32
+        cpu->hThread = qemu_thread_get_handle(cpu->thread);
+#endif
     } else {
-        /* we share the thread, dump spare data */
-        g_free(cpu->thread);
-        qemu_cond_destroy(cpu->halt_cond);
-        g_free(cpu->halt_cond);
+        /* we share the thread */
         cpu->thread = single_tcg_cpu_thread;
         cpu->halt_cond = single_tcg_halt_cond;
-
-        /* copy the stuff done at start of rr_cpu_thread_fn */
         cpu->thread_id = first_cpu->thread_id;
-        cpu->neg.can_do_io = 1;
+        cpu->can_do_io = 1;
         cpu->created = true;
     }
 }

accel/tcg/tcg-accel-ops.c

@@ -26,20 +26,14 @@
  */
 
 #include "qemu/osdep.h"
-#include "system/accel-ops.h"
-#include "system/tcg.h"
-#include "system/replay.h"
-#include "system/cpu-timers.h"
+#include "sysemu/tcg.h"
+#include "sysemu/replay.h"
+#include "sysemu/cpu-timers.h"
 #include "qemu/main-loop.h"
 #include "qemu/guest-random.h"
-#include "qemu/timer.h"
-#include "exec/cputlb.h"
+#include "exec/exec-all.h"
 #include "exec/hwaddr.h"
-#include "exec/tb-flush.h"
-#include "exec/translation-block.h"
-#include "gdbstub/enums.h"
-
-#include "hw/core/cpu.h"
+#include "exec/gdbstub.h"
 
 #include "tcg-accel-ops.h"
 #include "tcg-accel-ops-mttcg.h"
@@ -50,49 +44,41 @@
 
 void tcg_cpu_init_cflags(CPUState *cpu, bool parallel)
 {
-    uint32_t cflags;
-
-    /*
-     * Include the cluster number in the hash we use to look up TBs.
-     * This is important because a TB that is valid for one cluster at
-     * a given physical address and set of CPU flags is not necessarily
-     * valid for another:
-     * the two clusters may have different views of physical memory, or
-     * may have different CPU features (eg FPU present or absent).
-     */
-    cflags = cpu->cluster_index << CF_CLUSTER_SHIFT;
-
+    uint32_t cflags = cpu->cluster_index << CF_CLUSTER_SHIFT;
     cflags |= parallel ? CF_PARALLEL : 0;
     cflags |= icount_enabled() ? CF_USE_ICOUNT : 0;
-    tcg_cflags_set(cpu, cflags);
+    cpu->tcg_cflags = cflags;
 }
 
-void tcg_cpu_destroy(CPUState *cpu)
+void tcg_cpus_destroy(CPUState *cpu)
 {
     cpu_thread_signal_destroyed(cpu);
 }
 
-int tcg_cpu_exec(CPUState *cpu)
+int tcg_cpus_exec(CPUState *cpu)
 {
     int ret;
+#ifdef CONFIG_PROFILER
+    int64_t ti;
+#endif
     assert(tcg_enabled());
+#ifdef CONFIG_PROFILER
+    ti = profile_getclock();
+#endif
     cpu_exec_start(cpu);
     ret = cpu_exec(cpu);
     cpu_exec_end(cpu);
+#ifdef CONFIG_PROFILER
+    qatomic_set(&tcg_ctx->prof.cpu_exec_time,
+                tcg_ctx->prof.cpu_exec_time + profile_getclock() - ti);
+#endif
     return ret;
 }
 
-static void tcg_cpu_reset_hold(CPUState *cpu)
-{
-    tcg_flush_jmp_cache(cpu);
-
-    tlb_flush(cpu);
-}
-
 /* mask must never be zero, except for A20 change call */
 void tcg_handle_interrupt(CPUState *cpu, int mask)
 {
-    g_assert(bql_locked());
+    g_assert(qemu_mutex_iothread_locked());
 
     cpu->interrupt_request |= mask;
 
@@ -103,7 +89,7 @@ void tcg_handle_interrupt(CPUState *cpu, int mask)
     if (!qemu_cpu_is_self(cpu)) {
         qemu_cpu_kick(cpu);
     } else {
-        qatomic_set(&cpu->neg.icount_decr.u16.high, -1);
+        qatomic_set(&cpu_neg(cpu)->icount_decr.u16.high, -1);
     }
 }
 
@@ -121,15 +107,16 @@ static inline int xlat_gdb_type(CPUState *cpu, int gdbtype)
         [GDB_WATCHPOINT_ACCESS] = BP_GDB | BP_MEM_ACCESS,
     };
 
+    CPUClass *cc = CPU_GET_CLASS(cpu);
     int cputype = xlat[gdbtype];
 
-    if (cpu->cc->gdb_stop_before_watchpoint) {
+    if (cc->gdb_stop_before_watchpoint) {
         cputype |= BP_STOP_BEFORE_ACCESS;
     }
     return cputype;
 }
 
-static int tcg_insert_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
+static int tcg_insert_breakpoint(CPUState *cs, int type, hwaddr addr, hwaddr len)
 {
     CPUState *cpu;
     int err = 0;
@@ -160,7 +147,7 @@ static int tcg_insert_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
     }
 }
 
-static int tcg_remove_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
+static int tcg_remove_breakpoint(CPUState *cs, int type, hwaddr addr, hwaddr len)
 {
     CPUState *cpu;
     int err = 0;
@@ -216,7 +203,6 @@ static void tcg_accel_ops_init(AccelOpsClass *ops)
         }
     }
 
-    ops->cpu_reset_hold = tcg_cpu_reset_hold;
     ops->supports_guest_debug = tcg_supports_guest_debug;
     ops->insert_breakpoint = tcg_insert_breakpoint;
     ops->remove_breakpoint = tcg_remove_breakpoint;