Update version for 8.2.2 release

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
chardev/char-socket: Fix TLS io channels sending too much data to the backend
2024-03-04 15:15:46 +03:00 · 2024-03-01 19:02:35 +03:00 · 2024-03-01 19:00:11 +03:00 · 2024-03-01 18:59:21 +03:00 · 2024-03-01 18:59:06 +03:00 · 2024-02-29 00:00:21 +03:00
6149 changed files with 261777 additions and 387639 deletions
@@ -1,13 +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
@@ -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
-
@@ -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
@@ -24,10 +24,6 @@ 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

@@ -45,10 +41,6 @@ variables:
    - 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 || $CIRRUS_API_TOKEN == null)'
      when: never
@@ -69,6 +61,10 @@ variables:
    - if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
      when: never

+    # Avocado jobs don't run in forks unless $QEMU_CI_AVOCADO_TESTING is set
+    - if: '$QEMU_JOB_AVOCADO && $QEMU_CI_AVOCADO_TESTING != "1" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
+      when: never
+

    #############################################################
    # Stage 2: fine tune execution of jobs in specific scenarios
@@ -97,8 +93,8 @@ variables:
      when: manual
      allow_failure: true

-    # Functional jobs can be manually started in forks
-    - if: '$QEMU_JOB_FUNCTIONAL && $QEMU_CI_FUNCTIONAL != "1" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
+    # Avocado jobs can be manually start in forks if $QEMU_CI_AVOCADO_TESTING is unset
+    - if: '$QEMU_JOB_AVOCADO && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
      when: manual
      allow_failure: true

@@ -124,7 +120,7 @@ variables:
      when: manual

    # Jobs can run if any jobs they depend on were successful
-    - if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
+    - if: '$QEMU_JOB_SKIPPED && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
      when: on_success
      variables:
        QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
@@ -8,23 +8,16 @@
    key: "$CI_JOB_NAME"
    when: always
  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
-          --disable-debug-info
          ${TARGETS:+--target-list="$TARGETS"}
          $CONFIGURE_ARGS ||
      { cat config.log meson-logs/meson-log.txt && exit 1; }
@@ -32,16 +25,11 @@
      then
        pyvenv/bin/meson configure . -Dbackend_max_links="$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
@@ -56,30 +44,22 @@
    exclude:
      - build/**/*.p
      - build/**/*.a.p
+      - build/**/*.fa.p
      - build/**/*.c.o
      - build/**/*.c.o.d
+      - build/**/*.fa

 .common_test_job_template:
  extends: .base_job_template
  stage: test
  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
  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 *)
+    - meson subprojects download $(cd build/subprojects && echo *)
    - cd build
    - find . -type f -exec touch {} +
    # Avoid recompiling by hiding ninja with NINJA=":"
-    # We also have to pre-cache the functional tests manually in this case
-    - if [ "x${QEMU_TEST_CACHE_DIR}" != "x" ]; then
-        $MAKE precache-functional ;
-      fi
-    - section_end buildenv
-    - section_start test "Running tests"
-    # doctests need all the compilation artifacts
-    - $MAKE NINJA=":" MTESTARGS="--no-suite doc" $MAKE_CHECK_ARGS
-    - section_end test
+    - make NINJA=":" $MAKE_CHECK_ARGS

 .native_test_job_template:
  extends: .common_test_job_template
@@ -92,12 +72,12 @@
    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}/functional-cache
+      - ${CI_PROJECT_DIR}/avocado-cache
    policy: pull-push
  artifacts:
    name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
@@ -106,41 +86,21 @@
    paths:
      - build/tests/results/latest/results.xml
      - build/tests/results/latest/test-results
-      - build/tests/functional/*/*/*.log
    reports:
      junit: build/tests/results/latest/results.xml
  before_script:
-    - export QEMU_TEST_ALLOW_UNTRUSTED_CODE=1
-    - export QEMU_TEST_CACHE_DIR=${CI_PROJECT_DIR}/functional-cache
+    - mkdir -p ~/.config/avocado
+    - echo "[datadir.paths]" > ~/.config/avocado/avocado.conf
+    - echo "cache_dirs = ['${CI_PROJECT_DIR}/avocado-cache']"
+           >> ~/.config/avocado/avocado.conf
+    - 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}/avocado-cache ;
+      fi
+    - export AVOCADO_ALLOW_UNTRUSTED_CODE=1
  after_script:
    - cd build
-    - du -chs ${CI_PROJECT_DIR}/*-cache
+    - du -chs ${CI_PROJECT_DIR}/avocado-cache
  variables:
-    QEMU_JOB_FUNCTIONAL: 1
-
-.wasm_build_job_template:
-  extends: .base_job_template
-  stage: build
-  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - section_start setup "Pre-script setup"
-    - JOBS=$(expr $(nproc) + 1)
-    - section_end setup
-  script:
-    - du -sh .git
-    - mkdir build
-    - cd build
-    - section_start configure "Running configure"
-    - emconfigure ../configure --disable-docs
-          ${TARGETS:+--target-list="$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="$LD_JOBS" ;
-      fi || exit 1;
-    - section_end configure
-    - section_start build "Building QEMU"
-    - emmake make -j"$JOBS"
-    - section_end build
+    QEMU_JOB_AVOCADO: 1
@@ -22,14 +22,15 @@ 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-functional
+    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:avr arch:loongarch64 arch:mips64 arch:mipsel

 build-system-ubuntu:
  extends:
@@ -39,9 +40,9 @@ build-system-ubuntu:
    job: amd64-ubuntu2204-container
  variables:
    IMAGE: ubuntu2204
-    CONFIGURE_ARGS: --enable-docs --enable-rust
-    TARGETS: alpha-softmmu microblazeel-softmmu mips64el-softmmu
-    MAKE_CHECK_ARGS: check-build check-doc
+    CONFIGURE_ARGS: --enable-docs
+    TARGETS: alpha-softmmu microblaze-softmmu mips64el-softmmu
+    MAKE_CHECK_ARGS: check-build

 check-system-ubuntu:
  extends: .native_test_job_template
@@ -52,14 +53,15 @@ check-system-ubuntu:
    IMAGE: ubuntu2204
    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-functional
+    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:alpha arch:microblaze arch:mips64el

 build-system-debian:
  extends:
@@ -69,7 +71,7 @@ build-system-debian:
    job: amd64-debian-container
  variables:
    IMAGE: debian
-    CONFIGURE_ARGS: --with-coroutine=sigaltstack --enable-rust
+    CONFIGURE_ARGS: --with-coroutine=sigaltstack
    TARGETS: arm-softmmu i386-softmmu riscv64-softmmu sh4eb-softmmu
      sparc-softmmu xtensa-softmmu
    MAKE_CHECK_ARGS: check-build
@@ -83,14 +85,15 @@ check-system-debian:
    IMAGE: debian
    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-functional
+    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:arm arch:i386 arch:riscv64 arch:sh4 arch:sparc arch:xtensa

 crash-test-debian:
  extends: .native_test_job_template
@@ -112,24 +115,10 @@ build-system-fedora:
    job: amd64-fedora-container
  variables:
    IMAGE: fedora
-    CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs --enable-crypto-afalg --enable-rust
+    CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
    TARGETS: microblaze-softmmu mips-softmmu
      xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
-    MAKE_CHECK_ARGS: check-build check-doc
-
-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 check-doc
-
-  allow_failure: true
+    MAKE_CHECK_ARGS: check-build

 check-system-fedora:
  extends: .native_test_job_template
@@ -140,14 +129,16 @@ 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-functional
+    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:microblaze arch:mips arch:xtensa arch:m68k
+      arch:riscv32 arch:ppc arch:sparc64

 crash-test-fedora:
  extends: .native_test_job_template
@@ -167,107 +158,34 @@ build-system-centos:
    - .native_build_job_template
    - .native_build_artifact_template
  needs:
-    job: amd64-centos9-container
+    job: amd64-centos8-container
  variables:
-    IMAGE: centos9
+    IMAGE: centos8
    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
+      x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
    MAKE_CHECK_ARGS: check-build

-# Previous QEMU release. Used for cross-version migration tests.
-build-previous-qemu:
-  extends: .native_build_job_template
-  artifacts:
-    when: on_success
-    expire_in: 2 days
-    paths:
-      - build-previous/qemu-bundle
-      - build-previous/qemu-system-aarch64
-      - build-previous/qemu-system-x86_64
-      - build-previous/tests/qtest/migration-test
-      - build-previous/scripts
-  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
-    # Skip if this series contains the release bump commit. During the
-    # release process there might be a window of commits when the
-    # version tag is not yet present in the remote and git fetch would
-    # fail.
-    - if grep -q "\.0$" VERSION; then exit 0; fi
-    - export QEMU_PREV_VERSION="$(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 $QEMU_PREV_VERSION
-  after_script:
-    - mv build build-previous
-
-.migration-compat-common:
-  extends: .common_test_job_template
-  needs:
-    - job: build-previous-qemu
-    - job: build-system-opensuse
-  # The old QEMU could have bugs unrelated to migration that are
-  # already fixed in the current development branch, so this test
-  # might fail.
-  allow_failure: true
-  variables:
-    IMAGE: opensuse-leap
-    MAKE_CHECK_ARGS: check-build
-  script:
-    # Skip for round release numbers, this job is only relevant for
-    # testing a development tree.
-    - if grep -q "\.0$" VERSION; then exit 0; fi
-    # 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
-    # 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
-
 check-system-centos:
  extends: .native_test_job_template
  needs:
    - 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-functional
+    IMAGE: centos8
+    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:ppc64 arch:or1k arch:390x arch:x86_64 arch:rx
+      arch:sh4 arch:nios2

 build-system-opensuse:
  extends:
@@ -289,14 +207,15 @@ 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-functional
+    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:s390x arch:x86_64 arch:aarch64

 #
 # Flaky tests. We don't run these by default and they are allow fail
@@ -316,17 +235,18 @@ build-system-flaky:
      ppc64-softmmu rx-softmmu s390x-softmmu sh4-softmmu x86_64-softmmu
    MAKE_CHECK_ARGS: check-build

-functional-system-flaky:
-  extends: .functional_test_job_template
+avocado-system-flaky:
+  extends: .avocado_test_job_template
  needs:
    - job: build-system-flaky
      artifacts: true
  allow_failure: true
  variables:
    IMAGE: debian
-    MAKE_CHECK_ARGS: check-functional
+    MAKE_CHECK_ARGS: check-avocado
    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
@@ -338,9 +258,9 @@ 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
@@ -353,13 +273,11 @@ 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
@@ -443,8 +361,8 @@ 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

@@ -455,9 +373,9 @@ clang-user:
  timeout: 70m
  variables:
    IMAGE: debian-all-test-cross
-    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system --enable-ubsan
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system
      --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
+      --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.
@@ -467,8 +385,8 @@ clang-user:
 # Since slirp callbacks are used in QEMU Timers, we cannot use libslirp with
 # CFI builds, and thus have to disable it here.
 #
-# Split in three sets of build/check/functional to limit the execution time
-# of each job
+# Split in three sets of build/check/avocado to limit the execution time of each
+# job
 build-cfi-aarch64:
  extends:
    - .native_build_job_template
@@ -498,14 +416,14 @@ 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-functional
+    MAKE_CHECK_ARGS: check-avocado

 build-cfi-ppc64-s390x:
  extends:
@@ -536,14 +454,14 @@ 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-functional
+    MAKE_CHECK_ARGS: check-avocado

 build-cfi-x86_64:
  extends:
@@ -570,14 +488,14 @@ 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-functional
+    MAKE_CHECK_ARGS: check-avocado

 tsan-build:
  extends: .native_build_job_template
@@ -588,9 +506,6 @@ tsan-build:
    CONFIGURE_ARGS: --enable-tsan --cc=clang --cxx=clang++
          --enable-trace-backends=ust --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

 # gcov is a GCC features
 gcov:
@@ -632,15 +547,12 @@ 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
@@ -652,7 +564,7 @@ build-tci:
    - TARGETS="aarch64 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"
@@ -670,9 +582,9 @@ build-tci:
 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
@@ -680,7 +592,8 @@ 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
+    TARGETS: avr-softmmu mips64-softmmu s390x-softmmu sh4-softmmu
+      sparc64-softmmu hexagon-linux-user i386-linux-user s390x-linux-user
    MAKE_CHECK_ARGS: check

 build-libvhost-user:
@@ -749,49 +662,3 @@ pages:
      - 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
-
-build-wasm:
-  extends: .wasm_build_job_template
-  timeout: 2h
-  needs:
-    job: wasm-emsdk-cross-container
-  variables:
-    IMAGE: emsdk-wasm32-cross
-    CONFIGURE_ARGS: --static --disable-tools --enable-debug --enable-tcg-interpreter
@@ -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.

@@ -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"],
@@ -1,71 +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 exit
-import json
-import argparse
-from pathlib import Path
-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, top_n):
-    """
-    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[:top_n]:
-        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__":
-    parser = argparse.ArgumentParser(
-        description="analyse number of build units in compile_commands.json")
-    parser.add_argument("cc_path", type=Path, default=None,
-                        help="Path to compile_commands.json")
-    parser.add_argument("-n", type=int, default=20,
-                        help="Dump the top <n> entries")
-
-    args = parser.parse_args()
-
-    if path.isfile(args.cc_path) and access(args.cc_path, R_OK):
-        units = extract_build_units(args.cc_path)
-        analyse_units(units, args.n)
-        exit(0)
-    else:
-        print(f"{args.cc_path} doesn't exist or isn't readable")
-        exit(1)
@@ -13,48 +13,116 @@
 .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
  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-13-build:
  extends: .cirrus_build_job
  variables:
-    NAME: freebsd-14
+    NAME: freebsd-13
    CIRRUS_VM_INSTANCE_TYPE: freebsd_instance
    CIRRUS_VM_IMAGE_SELECTOR: image_family
-    CIRRUS_VM_IMAGE_NAME: freebsd-14-2
+    CIRRUS_VM_IMAGE_NAME: freebsd-13-2
    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:
+aarch64-macos-13-base-build:
+  extends: .cirrus_build_job
+  variables:
+    NAME: macos-13
+    CIRRUS_VM_INSTANCE_TYPE: macos_instance
+    CIRRUS_VM_IMAGE_SELECTOR: image
+    CIRRUS_VM_IMAGE_NAME: ghcr.io/cirruslabs/macos-ventura-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
+    TEST_TARGETS: check-unit check-block check-qapi-schema check-softfloat check-qtest-x86_64
+
+aarch64-macos-14-base-build:
  extends: .cirrus_build_job
  variables:
    NAME: macos-14
    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-sonoma-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
+    QEMU_JOB_OPTIONAL: 1
+
+
+# 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/$NAME.yml
+  variables:
+    QEMU_JOB_CIRRUS: 1
+    QEMU_JOB_OPTIONAL: 1
+
+
+x86-netbsd:
+  extends: .cirrus_kvm_job
+  variables:
+    NAME: netbsd
+    CONFIGURE_ARGS: --target-list=x86_64-softmmu,ppc64-softmmu,aarch64-softmmu
+    TEST_TARGETS: check
+
+x86-openbsd:
+  extends: .cirrus_kvm_job
+  variables:
+    NAME: openbsd
+    CONFIGURE_ARGS: --target-list=i386-softmmu,riscv64-softmmu,mips64-softmmu
+    TEST_TARGETS: check
@@ -8,7 +8,7 @@ env:
  CI_REPOSITORY_URL: "@CI_REPOSITORY_URL@"
  CI_COMMIT_REF_NAME: "@CI_COMMIT_REF_NAME@"
  CI_COMMIT_SHA: "@CI_COMMIT_SHA@"
-  PATH: "@PATH_EXTRA@:$PATH"
+  PATH: "@PATH@"
  PKG_CONFIG_PATH: "@PKG_CONFIG_PATH@"
  PYTHON: "@PYTHON@"
  MAKE: "@MAKE@"
@@ -26,7 +26,7 @@ build_task:
    - 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
@@ -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 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 mtools ncurses nettle ninja opencv pixman pkgconf png py39-numpy py39-pillow py39-pip py39-sphinx py39-sphinx_rtd_theme py39-tomli py39-yaml python3 rpm2cpio sdl2 sdl2_image snappy sndio socat spice-protocol tesseract usbredir virglrenderer vte3 xorriso zstd'
+PYPI_PKGS=''
+PYTHON='/usr/local/bin/python3'
@@ -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'
@@ -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: $HOME/.cache/qemu-vm
+  install_script:
+    - dnf update -y
+    - dnf install -y git make openssh-clients qemu-img qemu-system-x86 wget meson
+  clone_script:
+    - git clone --depth 100 "$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
@@ -0,0 +1,16 @@
+# THIS FILE WAS AUTO-GENERATED
+#
+#  $ lcitool variables macos-13 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 mtools ncurses nettle ninja pixman pkg-config python3 rpm2cpio sdl2 sdl2_image snappy socat sparse spice-protocol swtpm tesseract usbredir vde vte3 xorriso zlib zstd'
+PYPI_PKGS='PyYAML numpy pillow sphinx sphinx-rtd-theme tomli'
+PYTHON='/opt/homebrew/bin/python3'
@@ -11,6 +11,6 @@ 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'
+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 mtools ncurses nettle ninja pixman pkg-config python3 rpm2cpio sdl2 sdl2_image snappy socat sparse spice-protocol swtpm tesseract usbredir vde vte3 xorriso zlib zstd'
 PYPI_PKGS='PyYAML numpy pillow sphinx sphinx-rtd-theme tomli'
 PYTHON='/opt/homebrew/bin/python3'
@@ -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
@@ -22,6 +22,12 @@ arm64-debian-cross-container:
  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
@@ -67,8 +73,11 @@ ppc64el-debian-cross-container:
 riscv64-debian-cross-container:
  extends: .container_job_template
  stage: containers
+  # as we are currently based on 'sid/unstable' we may break so...
+  allow_failure: true
  variables:
    NAME: debian-riscv64-cross
+    QEMU_JOB_OPTIONAL: 1

 s390x-debian-cross-container:
  extends: .container_job_template
@@ -87,12 +96,17 @@ xtensa-debian-cross-container:
  variables:
    NAME: debian-xtensa-cross

+cris-fedora-cross-container:
+  extends: .container_job_template
+  variables:
+    NAME: fedora-cris-cross
+
+win32-fedora-cross-container:
+  extends: .container_job_template
+  variables:
+    NAME: fedora-win32-cross
+
 win64-fedora-cross-container:
  extends: .container_job_template
  variables:
    NAME: fedora-win64-cross
-
-wasm-emsdk-cross-container:
-  extends: .container_job_template
-  variables:
-    NAME: emsdk-wasm32-cross
@@ -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
@@ -8,12 +8,6 @@
    key: "$CI_JOB_NAME"
    when: always
  timeout: 80m
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - section_start setup "Pre-script setup"
-    - JOBS=$(expr $(nproc) + 1)
-    - cat /packages.txt
-    - section_end setup
  script:
    - export CCACHE_BASEDIR="$(pwd)"
    - export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
@@ -22,30 +16,18 @@
    - 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
+        --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.
@@ -57,14 +39,11 @@
  extends: .base_job_template
  stage: build
  image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
-  timeout: 60m
+  timeout: 30m
  cache:
    paths:
      - ccache/
    key: "$CI_JOB_NAME"
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - JOBS=$(expr $(nproc) + 1)
  script:
    - export CCACHE_BASEDIR="$(pwd)"
    - export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
@@ -72,19 +51,9 @@
    - export PATH="$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
@@ -94,31 +63,18 @@
    paths:
      - ccache/
    key: "$CI_JOB_NAME"
-  before_script:
-    - source scripts/ci/gitlab-ci-section
-    - JOBS=$(expr $(nproc) + 1)
  script:
    - export CCACHE_BASEDIR="$(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" $MAKE_CHECK_ARGS ;
-      fi
-    - section_end test
+    - make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS

 # 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
@@ -1,6 +1,13 @@
 include:
  - local: '/.gitlab-ci.d/crossbuild-template.yml'

+cross-armel-user:
+  extends: .cross_user_build_job
+  needs:
+    job: armel-debian-cross-container
+  variables:
+    IMAGE: debian-armel-cross
+
 cross-armhf-user:
  extends: .cross_user_build_job
  needs:
@@ -30,17 +37,6 @@ cross-arm64-kvm-only:
    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
-    MAKE_CHECK_ARGS: check-qtest
-
 cross-i686-user:
  extends:
    - .cross_user_build_job
@@ -61,12 +57,8 @@ cross-i686-tci:
  variables:
    IMAGE: debian-i686-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 --disable-plugins
+    MAKE_CHECK_ARGS: check check-tcg

 cross-mipsel-system:
  extends: .cross_system_build_job
@@ -118,8 +110,12 @@ cross-ppc64el-kvm-only:
    IMAGE: debian-ppc64el-cross
    EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-devices

+# The riscv64 cross-builds currently use a 'sid' container to get
+# compilers and libraries. Until something more stable is found we
+# allow_failure so as not to block CI.
 cross-riscv64-system:
  extends: .cross_system_build_job
+  allow_failure: true
  needs:
    job: riscv64-debian-cross-container
  variables:
@@ -127,6 +123,7 @@ cross-riscv64-system:

 cross-riscv64-user:
  extends: .cross_user_build_job
+  allow_failure: true
  needs:
    job: riscv64-debian-cross-container
  variables:
@@ -162,6 +159,20 @@ 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
+    EXTRA_CONFIGURE_OPTS: --enable-fdt=internal
+    CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu m68k-softmmu
+                        microblazeel-softmmu mips64el-softmmu nios2-softmmu
+  artifacts:
+    when: on_success
+    paths:
+      - build/qemu-setup*.exe
+
 cross-win64-system:
  extends: .cross_system_build_job
  needs:
@@ -170,7 +181,7 @@ cross-win64-system:
    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:
@@ -10,14 +10,13 @@
 # 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
  artifacts:
    name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
    expire_in: 7 days
@@ -29,6 +28,7 @@
      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'
@@ -0,0 +1,24 @@
+# All centos-stream-8 jobs should run successfully in an environment
+# setup by the scripts/ci/setup/stream/8/build-environment.yml task
+# "Installation of extra packages to build QEMU"
+
+centos-stream-8-x86_64:
+ extends: .custom_runner_template
+ 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"
+ 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 check-avocado
@@ -1,53 +1,53 @@
-# 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/build-environment.yml task
+# "Install basic packages to build QEMU on Ubuntu 20.04/20.04"

-ubuntu-22.04-s390x-all-linux:
+ubuntu-20.04-s390x-all-linux-static:
 extends: .custom_runner_template
 needs: []
 stage: build
 tags:
- - ubuntu_22.04
+ - 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 --disable-system --disable-tools --disable-docs
+ - ../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-22.04-s390x-all-system:
+ubuntu-20.04-s390x-all:
 extends: .custom_runner_template
 needs: []
 stage: build
 tags:
- - ubuntu_22.04
+ - ubuntu_20.04
 - s390x
 timeout: 75m
 rules:
 - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
-   allow_failure: true
 - if: "$S390X_RUNNER_AVAILABLE"
-   allow_failure: true
 script:
 - mkdir build
 - cd build
- - ../configure --disable-user
+ - ../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-22.04-s390x-alldbg:
+ubuntu-20.04-s390x-alldbg:
 extends: .custom_runner_template
 needs: []
 stage: build
 tags:
- - ubuntu_22.04
+ - ubuntu_20.04
 - s390x
 rules:
 - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
@@ -59,18 +59,18 @@ ubuntu-22.04-s390x-alldbg:
 script:
 - mkdir build
 - cd build
- - ../configure --enable-debug
+ - ../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-22.04-s390x-clang:
+ubuntu-20.04-s390x-clang:
 extends: .custom_runner_template
 needs: []
 stage: build
 tags:
- - ubuntu_22.04
+ - ubuntu_20.04
 - s390x
 rules:
 - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
@@ -82,16 +82,16 @@ ubuntu-22.04-s390x-clang:
 script:
 - mkdir build
 - cd build
- - ../configure --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`
 - make --output-sync -j`nproc` check

-ubuntu-22.04-s390x-tci:
+ubuntu-20.04-s390x-tci:
 needs: []
 stage: build
 tags:
- - ubuntu_22.04
+ - ubuntu_20.04
 - s390x
 rules:
 - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
@@ -103,16 +103,16 @@ ubuntu-22.04-s390x-tci:
 script:
 - mkdir build
 - cd build
- - ../configure --enable-tcg-interpreter
+ - ../configure --disable-libssh --enable-tcg-interpreter
   || { cat config.log meson-logs/meson-log.txt; exit 1; }
 - make --output-sync -j`nproc`

-ubuntu-22.04-s390x-notcg:
+ubuntu-20.04-s390x-notcg:
 extends: .custom_runner_template
 needs: []
 stage: build
 tags:
- - ubuntu_22.04
+ - ubuntu_20.04
 - s390x
 rules:
 - if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
@@ -124,7 +124,7 @@ ubuntu-22.04-s390x-notcg:
 script:
 - mkdir build
 - cd build
- - ../configure --disable-tcg
+ - ../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
@@ -1,5 +1,5 @@
 # All ubuntu-22.04 jobs should run successfully in an environment
-# setup by the scripts/ci/setup/ubuntu/build-environment.yml task
+# setup by the scripts/ci/setup/qemu/build-environment.yml task
 # "Install basic packages to build QEMU on Ubuntu 22.04"

 ubuntu-22.04-aarch32-all:
@@ -1,5 +1,5 @@
 # All ubuntu-22.04 jobs should run successfully in an environment
-# setup by the scripts/ci/setup/ubuntu/build-environment.yml task
+# setup by the scripts/ci/setup/qemu/build-environment.yml task
 # "Install basic packages to build QEMU on Ubuntu 22.04"

 ubuntu-22.04-aarch64-all-linux-static:
@@ -103,7 +103,7 @@ 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
@@ -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
@@ -46,49 +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
@@ -1,7 +1,9 @@
-msys2-64bit:
+.shared_msys2_builder:
  extends: .base_job_template
  tags:
-  - saas-windows-medium-amd64
+  - shared-windows
+  - windows
+  - windows-1809
  cache:
    key: "$CI_JOB_NAME"
    paths:
@@ -12,14 +14,9 @@ msys2-64bit:
  stage: build
  timeout: 100m
  variables:
-    # Select the "64 bit, gcc and MSVCRT" MSYS2 environment
-    MSYSTEM: MINGW64
    # This feature doesn't (currently) work with PowerShell, it stops
    # the echo'ing of commands being run and doesn't show any timing
    FF_SCRIPT_SECTIONS: 0
-    CONFIGURE_ARGS: --disable-system --enable-tools -Ddebug=false -Doptimization=0
-    # The Windows git is a bit older so override the default
-    GIT_FETCH_EXTRA_FLAGS: --no-tags --prune --quiet
  artifacts:
    name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
    expire_in: 7 days
@@ -75,20 +72,34 @@ msys2-64bit:
  - .\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-curl
-      mingw-w64-x86_64-gcc
-      mingw-w64-x86_64-glib2
-      mingw-w64-x86_64-libnfs
-      mingw-w64-x86_64-libssh
-      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"
+      $MINGW_TARGET-binutils
+      $MINGW_TARGET-capstone
+      $MINGW_TARGET-ccache
+      $MINGW_TARGET-curl
+      $MINGW_TARGET-cyrus-sasl
+      $MINGW_TARGET-dtc
+      $MINGW_TARGET-gcc
+      $MINGW_TARGET-glib2
+      $MINGW_TARGET-gnutls
+      $MINGW_TARGET-gtk3
+      $MINGW_TARGET-libgcrypt
+      $MINGW_TARGET-libjpeg-turbo
+      $MINGW_TARGET-libnfs
+      $MINGW_TARGET-libpng
+      $MINGW_TARGET-libssh
+      $MINGW_TARGET-libtasn1
+      $MINGW_TARGET-lzo2
+      $MINGW_TARGET-nettle
+      $MINGW_TARGET-ninja
+      $MINGW_TARGET-pixman
+      $MINGW_TARGET-pkgconf
+      $MINGW_TARGET-python
+      $MINGW_TARGET-SDL2
+      $MINGW_TARGET-SDL2_image
+      $MINGW_TARGET-snappy
+      $MINGW_TARGET-zstd
+      $EXTRA_PACKAGES "
  - Write-Output "Running build at $(Get-Date -Format u)"
-  - $env:JOBS = $(.\msys64\usr\bin\bash -lc nproc)
  - $env:CHERE_INVOKING = 'yes'  # Preserve the current working directory
  - $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
  - $env:CCACHE_BASEDIR = "$env:CI_PROJECT_DIR"
@@ -99,8 +110,24 @@ msys2-64bit:
  - 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 "../configure --enable-fdt=system $CONFIGURE_ARGS"
+  - ..\msys64\usr\bin\bash -lc "make"
  - ..\msys64\usr\bin\bash -lc "make check MTESTARGS='$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)"
+
+msys2-64bit:
+  extends: .shared_msys2_builder
+  variables:
+    MINGW_TARGET: mingw-w64-x86_64
+    MSYSTEM: MINGW64
+    # msys2 only ship these packages for 64-bit, not 32-bit
+    EXTRA_PACKAGES: $MINGW_TARGET-libusb $MINGW_TARGET-usbredir $MINGW_TARGET-spice
+    # 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
+    CONFIGURE_ARGS:  --target-list=x86_64-softmmu --without-default-devices -Ddebug=false -Doptimization=0
+    # qTests don't run successfully with "--without-default-devices",
+    # so let's exclude the qtests from CI for now.
+    TEST_ARGS: --no-suite qtest
@@ -36,8 +36,6 @@ 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>
@@ -62,13 +60,10 @@ Ian McKellar <ianloic@google.com> Ian McKellar via Qemu-devel <qemu-devel@nongnu
 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 <odaki@rsg.ci.i.u-tokyo.ac.jp> <akihiko.odaki@daynix.com>
-Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp> <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>
@@ -77,8 +72,6 @@ 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>
@@ -88,10 +81,8 @@ 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>
+Leif Lindholm <quic_llindhol@quicinc.com> <leif.lindholm@linaro.org>
+Leif Lindholm <quic_llindhol@quicinc.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>
@@ -105,9 +96,7 @@ 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>

@@ -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
@@ -33,7 +35,7 @@ env:
    - 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"
+    - 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
@@ -79,9 +81,45 @@ after_script:
 jobs:
  include:

-    - name: "[ppc64] Clang check-tcg"
+    - name: "[aarch64] GCC check-tcg"
+      arch: arm64
+      dist: focal
+      addons:
+        apt_packages:
+          - libaio-dev
+          - libattr1-dev
+          - libbrlapi-dev
+          - libcacard-dev
+          - libcap-ng-dev
+          - libfdt-dev
+          - libgcrypt20-dev
+          - libgnutls28-dev
+          - libgtk-3-dev
+          - libiscsi-dev
+          - liblttng-ust-dev
+          - libncurses5-dev
+          - libnfs-dev
+          - libpixman-1-dev
+          - libpng-dev
+          - librados-dev
+          - libsdl2-dev
+          - libseccomp-dev
+          - liburcu-dev
+          - libusb-1.0-0-dev
+          - libvdeplug-dev
+          - libvte-2.91-dev
+          - ninja-build
+          # Tests dependencies
+          - genisoimage
+      env:
+        - TEST_CMD="make check check-tcg V=1"
+        - CONFIG="--disable-containers --enable-fdt=system
+                  --target-list=${MAIN_SOFTMMU_TARGETS} --cxx=/bin/false"
+        - UNRELIABLE=true
+
+    - name: "[ppc64] GCC check-tcg"
      arch: ppc64le
-      compiler: clang
+      dist: focal
      addons:
        apt_packages:
          - libaio-dev
@@ -107,7 +145,6 @@ jobs:
          - libvdeplug-dev
          - libvte-2.91-dev
          - ninja-build
-          - python3-tomli
          # Tests dependencies
          - genisoimage
      env:
@@ -117,6 +154,7 @@ jobs:

    - name: "[s390x] GCC check-tcg"
      arch: s390x
+      dist: focal
      addons:
        apt_packages:
          - libaio-dev
@@ -142,13 +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=$?
        - |
@@ -159,9 +197,9 @@ jobs:
              $(exit $BUILD_RC);
          fi

-    - name: "[s390x] Clang (other-system)"
+    - name: "[s390x] GCC (other-system)"
      arch: s390x
-      compiler: clang
+      dist: focal
      addons:
        apt_packages:
          - libaio-dev
@@ -182,16 +220,17 @@ 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
@@ -200,14 +239,13 @@ jobs:
          - 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
-      compiler: clang
+      dist: focal
+      compiler: clang-10
      addons:
        apt_packages:
          - libaio-dev
@@ -233,8 +271,9 @@ jobs:
          - libvdeplug-dev
          - libvte-2.91-dev
          - ninja-build
-          - python3-tomli
+          - clang-10
      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
@@ -2,7 +2,7 @@
 		       Version 2, June 1991

 Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
- <https://fsf.org/>
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.

@@ -304,7 +304,8 @@ the "copyright" line and a pointer to where the full notice is found.
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
-    with this program; if not, see <https://www.gnu.org/licenses/>.
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 Also add information on how to contact you by electronic and paper mail.

@@ -2,7 +2,7 @@
                       Version 2.1, February 1999

 Copyright (C) 1991, 1999 Free Software Foundation, Inc.
- <https://fsf.org/>
+ 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.

@@ -484,7 +484,8 @@ convey the exclusion of warranty; and each file should have at least the
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, see <https://www.gnu.org/licenses/>.
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 Also add information on how to contact you by electronic and paper mail.

@@ -4,4 +4,3 @@ source accel/Kconfig
 source target/Kconfig
 source hw/Kconfig
 source semihosting/Kconfig
-source rust/Kconfig
@@ -5,12 +5,6 @@
 config LINUX
    bool

-config LIBCBOR
-    bool
-
-config GNUTLS
-    bool
-
 config OPENGL
    bool

@@ -29,9 +23,6 @@ config IVSHMEM
 config TPM
    bool

-config FDT
-    bool
-
 config VHOST_USER
    bool

@@ -44,6 +35,9 @@ config VHOST_KERNEL
 config VIRTFS
    bool

+config PVRDMA
+    bool
+
 config MULTIPROCESS_ALLOWED
    bool
    imply MULTIPROCESS
@@ -58,9 +52,3 @@ config VFIO_USER_SERVER_ALLOWED

 config HV_BALLOON_POSSIBLE
    bool
-
-config HAVE_RUST
-    bool
-
-config MAC_PVG
-    bool
@@ -78,8 +78,7 @@ 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; \
@@ -142,13 +141,8 @@ 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))
@@ -187,6 +181,11 @@ SUBDIR_RULES=$(foreach t, all clean distclean, $(addsuffix /$(t), $(SUBDIRS)))
 $(SUBDIR_RULES):
 	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)

+ifneq ($(filter contrib/plugins, $(SUBDIRS)),)
+.PHONY: plugins
+plugins: contrib/plugins/all
+endif
+
 .PHONY: recurse-all recurse-clean
 recurse-all: $(addsuffix /all, $(SUBDIRS))
 recurse-clean: $(addsuffix /clean, $(SUBDIRS))
@@ -203,14 +202,13 @@ clean: recurse-clean
 		! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
 		-exec rm {} +
 	rm -f TAGS cscope.* *~ */*~
-	@$(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 || :
@@ -227,7 +225,6 @@ distclean: clean recurse-distclean
 	rm -Rf .sdk qemu-bundle

 find-src-path = find "$(SRC_PATH)" -path "$(SRC_PATH)/meson" -prune -o \
-	-path "$(SRC_PATH)/.pc" -prune -o \
 	-type l -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \)

 .PHONY: ctags
@@ -303,6 +300,11 @@ help:
 	$(call print-help,cscope,Generate cscope index)
 	$(call print-help,sparse,Run sparse on the QEMU source)
 	@echo  ''
+ifneq ($(filter contrib/plugins, $(SUBDIRS)),)
+	@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)
@@ -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>`_
@@ -1 +1 @@
-10.0.50
+8.2.2
@@ -16,5 +16,3 @@ config KVM
 config XEN
    bool
    select FSDEV_9P if VIRTFS
-    select PCI_EXPRESS_GENERIC_BRIDGE
-    select XEN_BUS
@@ -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) {
@@ -1,144 +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.
- *
- * SPDX-License-Identifier: MIT
- */
-
-#include "qemu/osdep.h"
-#include "qemu/accel.h"
-#include "qemu/target-info.h"
-#include "accel/accel-ops.h"
-#include "accel/accel-cpu.h"
-#include "accel/accel-cpu-ops.h"
-#include "accel-internal.h"
-
-/* 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 */
-    const char *cpu_resolving_type = target_cpu_type();
-
-    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)
-{
-    accel_init_ops_interfaces(ac);
-    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(accel);
-    }
-    return 0;
-}
-
-static const TypeInfo accel_types[] = {
-    {
-        .name           = TYPE_ACCEL,
-        .parent         = TYPE_OBJECT,
-        .class_size     = sizeof(AccelClass),
-        .instance_size  = sizeof(AccelState),
-        .abstract       = true,
-    },
-};
-
-DEFINE_TYPES(accel_types)
@@ -1,35 +0,0 @@
-/*
- * QMP commands related to accelerators
- *
- * Copyright (c) Linaro
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#include "qemu/osdep.h"
-#include "qemu/accel.h"
-#include "qapi/type-helpers.h"
-#include "qapi/qapi-commands-accelerator.h"
-#include "accel/accel-ops.h"
-#include "accel/accel-cpu-ops.h"
-#include "hw/core/cpu.h"
-
-HumanReadableText *qmp_x_accel_stats(Error **errp)
-{
-    AccelState *accel = current_accel();
-    AccelClass *acc = ACCEL_GET_CLASS(accel);
-    g_autoptr(GString) buf = g_string_new("");
-
-    if (acc->get_stats) {
-        acc->get_stats(accel, buf);
-    }
-    if (acc->ops->get_vcpu_stats) {
-        CPUState *cpu;
-
-        CPU_FOREACH(cpu) {
-            acc->ops->get_vcpu_stats(cpu, buf);
-        }
-    }
-
-    return human_readable_text_from_str(buf);
-}
@@ -25,15 +25,10 @@

 #include "qemu/osdep.h"
 #include "qemu/accel.h"
-#include "qapi/qapi-commands-accelerator.h"
-#include "monitor/monitor.h"
 #include "hw/boards.h"
-#include "hw/core/cpu.h"
-#include "accel/accel-ops.h"
-#include "accel/accel-cpu-ops.h"
-#include "system/cpus.h"
+#include "sysemu/cpus.h"
 #include "qemu/error-report.h"
-#include "accel-internal.h"
+#include "accel-system.h"

 int accel_init_machine(AccelState *accel, MachineState *ms)
 {
@@ -41,7 +36,7 @@ int accel_init_machine(AccelState *accel, MachineState *ms)
    int ret;
    ms->accelerator = accel;
    *(acc->allowed) = true;
-    ret = acc->init_machine(accel, ms);
+    ret = acc->init_machine(ms);
    if (ret < 0) {
        ms->accelerator = NULL;
        *(acc->allowed) = false;
@@ -62,16 +57,7 @@ void accel_setup_post(MachineState *ms)
    AccelState *accel = ms->accelerator;
    AccelClass *acc = ACCEL_GET_CLASS(accel);
    if (acc->setup_post) {
-        acc->setup_post(accel);
-    }
-}
-
-void accel_pre_resume(MachineState *ms, bool step_pending)
-{
-    AccelState *accel = ms->accelerator;
-    AccelClass *acc = ACCEL_GET_CLASS(accel);
-    if (acc->pre_resume_vm) {
-        acc->pre_resume_vm(accel, step_pending);
+        acc->setup_post(ms, accel);
    }
 }

@@ -87,35 +73,30 @@ void accel_init_ops_interfaces(AccelClass *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.
     */
-    ops = ACCEL_OPS_CLASS(oc);
-    ac->ops = ops;
+    g_assert(ops != NULL);
    if (ops->ops_init) {
-        ops->ops_init(ac);
+        ops->ops_init(ops);
    }
    cpus_register_accel(ops);
 }

-static void accel_ops_class_init(ObjectClass *oc, const void *data)
-{
-    monitor_register_hmp_info_hrt("accel", qmp_x_accel_stats);
-}
-
 static const TypeInfo accel_ops_type_info = {
    .name = TYPE_ACCEL_OPS,
    .parent = TYPE_OBJECT,
    .abstract = true,
    .class_size = sizeof(AccelOpsClass),
-    .class_init = accel_ops_class_init,
 };

 static void accel_system_register_types(void)
@@ -1,5 +1,5 @@
 /*
- * QEMU accel internal functions
+ * QEMU System Emulation accel internal functions
 *
 * Copyright 2021 SUSE LLC
 *
@@ -7,10 +7,8 @@
 * See the COPYING file in the top-level directory.
 */

-#ifndef ACCEL_INTERNAL_H
-#define ACCEL_INTERNAL_H
-
-#include "qemu/accel.h"
+#ifndef ACCEL_SYSTEM_H
+#define ACCEL_SYSTEM_H

 void accel_init_ops_interfaces(AccelClass *ac);

@@ -24,7 +24,141 @@
 */

 #include "qemu/osdep.h"
-#include "accel/accel-cpu-target.h"
+#include "qemu/accel.h"
+
+#include "cpu.h"
+#include "hw/core/accel-cpu.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),
+};
+
+/* 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_common_realize(CPUState *cpu, Error **errp)
+{
+    CPUClass *cc = CPU_GET_CLASS(cpu);
+    AccelState *accel = current_accel();
+    AccelClass *acc = ACCEL_GET_CLASS(accel);
+
+    /* target specific realization */
+    if (cc->accel_cpu && cc->accel_cpu->cpu_target_realize
+        && !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,
@@ -35,6 +169,7 @@ static const TypeInfo accel_cpu_type = {

 static void register_accel_types(void)
 {
+    type_register_static(&accel_type);
    type_register_static(&accel_cpu_type);
 }

@@ -9,12 +9,6 @@

 #include "qemu/osdep.h"
 #include "qemu/accel.h"
-#include "accel-internal.h"
-
-void accel_init_ops_interfaces(AccelClass *ac)
-{
-    /* nothing */
-}

 AccelState *current_accel(void)
 {
@@ -13,11 +13,10 @@

 #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"
-#include "accel/dummy-cpus.h"

 static void *dummy_cpu_thread_fn(void *arg)
 {
@@ -25,9 +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->neg.can_do_io = true;
    current_cpu = cpu;

 #ifndef _WIN32
@@ -43,7 +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;
@@ -56,11 +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;
 }
@@ -69,6 +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,
@@ -1,14 +0,0 @@
-/*
- * Dummy cpu thread code
- *
- * Copyright IBM, Corp. 2011
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#ifndef ACCEL_DUMMY_CPUS_H
-#define ACCEL_DUMMY_CPUS_H
-
-void dummy_start_vcpu_thread(CPUState *cpu);
-
-#endif
@@ -48,20 +48,23 @@
 */

 #include "qemu/osdep.h"
-#include "qemu/guest-random.h"
+#include "qemu/error-report.h"
 #include "qemu/main-loop.h"
-#include "qemu/queue.h"
-#include "gdbstub/enums.h"
-#include "exec/cpu-common.h"
-#include "hw/core/cpu.h"
-#include "accel/accel-cpu-ops.h"
-#include "system/cpus.h"
-#include "system/hvf.h"
-#include "system/hvf_int.h"
-#include <mach/mach_time.h>
+#include "exec/address-spaces.h"
+#include "exec/exec-all.h"
+#include "exec/gdbstub.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)
@@ -78,6 +81,127 @@ hvf_slot *hvf_find_overlap_slot(uint64_t start, uint64_t size)
    return NULL;
 }

+struct mac_slot {
+    int present;
+    uint64_t size;
+    uint64_t gpa_start;
+    uint64_t gva;
+};
+
+struct mac_slot mac_slots[32];
+
+static int do_hvf_set_memory(hvf_slot *slot, hv_memory_flags_t flags)
+{
+    struct mac_slot *macslot;
+    hv_return_t ret;
+
+    macslot = &mac_slots[slot->slot_id];
+
+    if (macslot->present) {
+        if (macslot->size != slot->size) {
+            macslot->present = 0;
+            ret = hv_vm_unmap(macslot->gpa_start, macslot->size);
+            assert_hvf_ok(ret);
+        }
+    }
+
+    if (!slot->size) {
+        return 0;
+    }
+
+    macslot->present = 1;
+    macslot->gpa_start = slot->start;
+    macslot->size = slot->size;
+    ret = hv_vm_map(slot->mem, slot->start, slot->size, flags);
+    assert_hvf_ok(ret);
+    return 0;
+}
+
+static void hvf_set_phys_mem(MemoryRegionSection *section, bool add)
+{
+    hvf_slot *mem;
+    MemoryRegion *area = section->mr;
+    bool writable = !area->readonly && !area->rom_device;
+    hv_memory_flags_t flags;
+    uint64_t page_size = qemu_real_host_page_size();
+
+    if (!memory_region_is_ram(area)) {
+        if (writable) {
+            return;
+        } else if (!memory_region_is_romd(area)) {
+            /*
+             * If the memory device is not in romd_mode, then we actually want
+             * to remove the hvf memory slot so all accesses will trap.
+             */
+             add = false;
+        }
+    }
+
+    if (!QEMU_IS_ALIGNED(int128_get64(section->size), page_size) ||
+        !QEMU_IS_ALIGNED(section->offset_within_address_space, page_size)) {
+        /* Not page aligned, so we can not map as RAM */
+        add = false;
+    }
+
+    mem = hvf_find_overlap_slot(
+            section->offset_within_address_space,
+            int128_get64(section->size));
+
+    if (mem && add) {
+        if (mem->size == int128_get64(section->size) &&
+            mem->start == section->offset_within_address_space &&
+            mem->mem == (memory_region_get_ram_ptr(area) +
+            section->offset_within_region)) {
+            return; /* Same region was attempted to register, go away. */
+        }
+    }
+
+    /* Region needs to be reset. set the size to 0 and remap it. */
+    if (mem) {
+        mem->size = 0;
+        if (do_hvf_set_memory(mem, 0)) {
+            error_report("Failed to reset overlapping slot");
+            abort();
+        }
+    }
+
+    if (!add) {
+        return;
+    }
+
+    if (area->readonly ||
+        (!memory_region_is_ram(area) && memory_region_is_romd(area))) {
+        flags = HV_MEMORY_READ | HV_MEMORY_EXEC;
+    } else {
+        flags = HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC;
+    }
+
+    /* Now make a new slot. */
+    int x;
+
+    for (x = 0; x < hvf_state->num_slots; ++x) {
+        mem = &hvf_state->slots[x];
+        if (!mem->size) {
+            break;
+        }
+    }
+
+    if (x == hvf_state->num_slots) {
+        error_report("No free slots");
+        abort();
+    }
+
+    mem->size = int128_get64(section->size);
+    mem->mem = memory_region_get_ram_ptr(area) + section->offset_within_region;
+    mem->start = section->offset_within_address_space;
+    mem->region = area;
+
+    if (do_hvf_set_memory(mem, flags)) {
+        error_report("Error registering new memory slot");
+        abort();
+    }
+}
+
 static void do_hvf_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
 {
    if (!cpu->vcpu_dirty) {
@@ -115,16 +239,137 @@ static void hvf_cpu_synchronize_pre_loadvm(CPUState *cpu)
    run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL);
 }

+static void hvf_set_dirty_tracking(MemoryRegionSection *section, bool on)
+{
+    hvf_slot *slot;
+
+    slot = hvf_find_overlap_slot(
+            section->offset_within_address_space,
+            int128_get64(section->size));
+
+    /* protect region against writes; begin tracking it */
+    if (on) {
+        slot->flags |= HVF_SLOT_LOG;
+        hv_vm_protect((uintptr_t)slot->start, (size_t)slot->size,
+                      HV_MEMORY_READ | HV_MEMORY_EXEC);
+    /* stop tracking region*/
+    } else {
+        slot->flags &= ~HVF_SLOT_LOG;
+        hv_vm_protect((uintptr_t)slot->start, (size_t)slot->size,
+                      HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC);
+    }
+}
+
+static void hvf_log_start(MemoryListener *listener,
+                          MemoryRegionSection *section, int old, int new)
+{
+    if (old != 0) {
+        return;
+    }
+
+    hvf_set_dirty_tracking(section, 1);
+}
+
+static void hvf_log_stop(MemoryListener *listener,
+                         MemoryRegionSection *section, int old, int new)
+{
+    if (new != 0) {
+        return;
+    }
+
+    hvf_set_dirty_tracking(section, 0);
+}
+
+static void hvf_log_sync(MemoryListener *listener,
+                         MemoryRegionSection *section)
+{
+    /*
+     * sync of dirty pages is handled elsewhere; just make sure we keep
+     * tracking the region.
+     */
+    hvf_set_dirty_tracking(section, 1);
+}
+
+static void hvf_region_add(MemoryListener *listener,
+                           MemoryRegionSection *section)
+{
+    hvf_set_phys_mem(section, true);
+}
+
+static void hvf_region_del(MemoryListener *listener,
+                           MemoryRegionSection *section)
+{
+    hvf_set_phys_mem(section, false);
+}
+
+static MemoryListener hvf_memory_listener = {
+    .name = "hvf",
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
+    .region_add = hvf_region_add,
+    .region_del = hvf_region_del,
+    .log_start = hvf_log_start,
+    .log_stop = hvf_log_stop,
+    .log_sync = hvf_log_sync,
+};
+
 static void dummy_signal(int sig)
 {
 }

-static void do_hvf_get_vcpu_exec_time(CPUState *cpu, run_on_cpu_data arg)
+bool hvf_allowed;
+
+static int hvf_accel_init(MachineState *ms)
 {
-    int r = hv_vcpu_get_exec_time(cpu->accel->fd, arg.host_ptr);
-    assert_hvf_ok(r);
+    int x;
+    hv_return_t ret;
+    HVFState *s;
+
+    ret = hv_vm_create(HV_VM_DEFAULT);
+    assert_hvf_ok(ret);
+
+    s = g_new0(HVFState, 1);
+
+    s->num_slots = ARRAY_SIZE(s->slots);
+    for (x = 0; x < s->num_slots; ++x) {
+        s->slots[x].size = 0;
+        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 = {
+    .name = TYPE_HVF_ACCEL,
+    .parent = TYPE_ACCEL,
+    .class_init = hvf_accel_class_init,
+};
+
+static void hvf_type_init(void)
+{
+    type_register_static(&hvf_accel_type);
+}
+
+type_init(hvf_type_init);
+
 static void hvf_vcpu_destroy(CPUState *cpu)
 {
    hv_return_t ret = hv_vcpu_destroy(cpu->accel->fd);
@@ -155,10 +400,10 @@ static int hvf_init_vcpu(CPUState *cpu)
    r = hv_vcpu_create(&cpu->accel->fd,
                       (hv_vcpu_exit_t **)&cpu->accel->exit, NULL);
 #else
-    r = hv_vcpu_create(&cpu->accel->fd, HV_VCPU_DEFAULT);
+    r = hv_vcpu_create((hv_vcpuid_t *)&cpu->accel->fd, HV_VCPU_DEFAULT);
 #endif
+    cpu->vcpu_dirty = 1;
    assert_hvf_ok(r);
-    cpu->vcpu_dirty = true;

    cpu->accel->guest_debug_enabled = false;

@@ -179,10 +424,11 @@ 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->neg.can_do_io = true;
    current_cpu = cpu;

    hvf_init_vcpu(cpu);
@@ -203,7 +449,7 @@ 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;
 }
@@ -218,40 +464,16 @@ 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);
 }

-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);
-}
-
-static void do_hvf_update_guest_debug(CPUState *cpu, run_on_cpu_data arg)
-{
-    hvf_arch_update_guest_debug(cpu);
-}
-
-int hvf_update_guest_debug(CPUState *cpu)
-{
-    run_on_cpu(cpu, do_hvf_update_guest_debug, RUN_ON_CPU_NULL);
-    return 0;
-}
-
 static int hvf_insert_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len)
 {
    struct hvf_sw_breakpoint *bp;
@@ -354,28 +576,12 @@ static void hvf_remove_all_breakpoints(CPUState *cpu)
    }
 }

-static void hvf_get_vcpu_stats(CPUState *cpu, GString *buf)
-{
-    uint64_t time_mach; /* units of mach_absolute_time() */
-
-    run_on_cpu(cpu, do_hvf_get_vcpu_exec_time, RUN_ON_CPU_HOST_PTR(&time_mach));
-
-    mach_timebase_info_data_t timebase;
-    mach_timebase_info(&timebase);
-    uint64_t time_ns = time_mach * timebase.numer / timebase.denom;
-
-    g_string_append_printf(buf, "HVF cumulative execution time: %llu.%.3llus\n",
-                                 time_ns / 1000000000,
-                                (time_ns % 1000000000) / 1000000);
-}
-
-static void hvf_accel_ops_class_init(ObjectClass *oc, const void *data)
+static void hvf_accel_ops_class_init(ObjectClass *oc, void *data)
 {
    AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);

    ops->create_vcpu_thread = hvf_start_vcpu_thread;
    ops->kick_vcpu_thread = hvf_kick_vcpu_thread;
-    ops->handle_interrupt = generic_handle_interrupt;

    ops->synchronize_post_reset = hvf_cpu_synchronize_post_reset;
    ops->synchronize_post_init = hvf_cpu_synchronize_post_init;
@@ -387,10 +593,7 @@ static void hvf_accel_ops_class_init(ObjectClass *oc, const void *data)
    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;
-
-    ops->get_vcpu_stats = hvf_get_vcpu_stats;
 };
-
 static const TypeInfo hvf_accel_ops_type = {
    .name = ACCEL_OPS_NAME("hvf"),

@@ -398,10 +601,8 @@ static const TypeInfo hvf_accel_ops_type = {
    .class_init = hvf_accel_ops_class_init,
    .abstract = true,
 };
-
 static void hvf_accel_ops_register_types(void)
 {
    type_register_static(&hvf_accel_ops_type);
 }
-
 type_init(hvf_accel_ops_register_types);
@@ -10,305 +10,66 @@

 #include "qemu/osdep.h"
 #include "qemu/error-report.h"
-#include "accel/accel-ops.h"
-#include "system/address-spaces.h"
-#include "system/memory.h"
-#include "system/hvf.h"
-#include "system/hvf_int.h"
-#include "hw/core/cpu.h"
-#include "hw/boards.h"
-#include "trace.h"
+#include "sysemu/hvf.h"
+#include "sysemu/hvf_int.h"

-bool hvf_allowed;
-
-struct mac_slot {
-    int present;
-    uint64_t size;
-    uint64_t gpa_start;
-    uint64_t gva;
-};
-
-struct mac_slot mac_slots[32];
-
-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;
+#if defined(MAC_OS_VERSION_11_0) && \
+    MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_VERSION_11_0
+    case HV_DENIED:
+        error_report("Error: HV_DENIED");
+        break;
+#endif
+    default:
+        error_report("Unknown Error");
+    }

    abort();
 }

-static int do_hvf_set_memory(hvf_slot *slot, hv_memory_flags_t flags)
+struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu, vaddr pc)
 {
-    struct mac_slot *macslot;
-    hv_return_t ret;
+    struct hvf_sw_breakpoint *bp;

-    macslot = &mac_slots[slot->slot_id];
-
-    if (macslot->present) {
-        if (macslot->size != slot->size) {
-            macslot->present = 0;
-            trace_hvf_vm_unmap(macslot->gpa_start, macslot->size);
-            ret = hv_vm_unmap(macslot->gpa_start, macslot->size);
-            assert_hvf_ok(ret);
+    QTAILQ_FOREACH(bp, &hvf_state->hvf_sw_breakpoints, entry) {
+        if (bp->pc == pc) {
+            return bp;
        }
    }
+    return NULL;
+}

-    if (!slot->size) {
-        return 0;
-    }
+int hvf_sw_breakpoints_active(CPUState *cpu)
+{
+    return !QTAILQ_EMPTY(&hvf_state->hvf_sw_breakpoints);
+}

-    macslot->present = 1;
-    macslot->gpa_start = slot->start;
-    macslot->size = slot->size;
-    trace_hvf_vm_map(slot->start, slot->size, slot->mem, flags,
-                     flags & HV_MEMORY_READ ?  'R' : '-',
-                     flags & HV_MEMORY_WRITE ? 'W' : '-',
-                     flags & HV_MEMORY_EXEC ?  'X' : '-');
-    ret = hv_vm_map(slot->mem, slot->start, slot->size, flags);
-    assert_hvf_ok(ret);
+int hvf_update_guest_debug(CPUState *cpu)
+{
+    hvf_arch_update_guest_debug(cpu);
    return 0;
 }
-
-static void hvf_set_phys_mem(MemoryRegionSection *section, bool add)
-{
-    hvf_slot *mem;
-    MemoryRegion *area = section->mr;
-    bool writable = !area->readonly && !area->rom_device;
-    hv_memory_flags_t flags;
-    uint64_t page_size = qemu_real_host_page_size();
-
-    if (!memory_region_is_ram(area)) {
-        if (writable) {
-            return;
-        } else if (!memory_region_is_romd(area)) {
-            /*
-             * If the memory device is not in romd_mode, then we actually want
-             * to remove the hvf memory slot so all accesses will trap.
-             */
-             add = false;
-        }
-    }
-
-    if (!QEMU_IS_ALIGNED(int128_get64(section->size), page_size) ||
-        !QEMU_IS_ALIGNED(section->offset_within_address_space, page_size)) {
-        /* Not page aligned, so we can not map as RAM */
-        add = false;
-    }
-
-    mem = hvf_find_overlap_slot(
-            section->offset_within_address_space,
-            int128_get64(section->size));
-
-    if (mem && add) {
-        if (mem->size == int128_get64(section->size) &&
-            mem->start == section->offset_within_address_space &&
-            mem->mem == (memory_region_get_ram_ptr(area) +
-            section->offset_within_region)) {
-            return; /* Same region was attempted to register, go away. */
-        }
-    }
-
-    /* Region needs to be reset. set the size to 0 and remap it. */
-    if (mem) {
-        mem->size = 0;
-        if (do_hvf_set_memory(mem, 0)) {
-            error_report("Failed to reset overlapping slot");
-            abort();
-        }
-    }
-
-    if (!add) {
-        return;
-    }
-
-    if (area->readonly ||
-        (!memory_region_is_ram(area) && memory_region_is_romd(area))) {
-        flags = HV_MEMORY_READ | HV_MEMORY_EXEC;
-    } else {
-        flags = HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC;
-    }
-
-    /* Now make a new slot. */
-    int x;
-
-    for (x = 0; x < hvf_state->num_slots; ++x) {
-        mem = &hvf_state->slots[x];
-        if (!mem->size) {
-            break;
-        }
-    }
-
-    if (x == hvf_state->num_slots) {
-        error_report("No free slots");
-        abort();
-    }
-
-    mem->size = int128_get64(section->size);
-    mem->mem = memory_region_get_ram_ptr(area) + section->offset_within_region;
-    mem->start = section->offset_within_address_space;
-    mem->region = area;
-
-    if (do_hvf_set_memory(mem, flags)) {
-        error_report("Error registering new memory slot");
-        abort();
-    }
-}
-
-static void hvf_set_dirty_tracking(MemoryRegionSection *section, bool on)
-{
-    hvf_slot *slot;
-
-    slot = hvf_find_overlap_slot(
-            section->offset_within_address_space,
-            int128_get64(section->size));
-
-    /* protect region against writes; begin tracking it */
-    if (on) {
-        slot->flags |= HVF_SLOT_LOG;
-        hv_vm_protect((uintptr_t)slot->start, (size_t)slot->size,
-                      HV_MEMORY_READ | HV_MEMORY_EXEC);
-    /* stop tracking region*/
-    } else {
-        slot->flags &= ~HVF_SLOT_LOG;
-        hv_vm_protect((uintptr_t)slot->start, (size_t)slot->size,
-                      HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC);
-    }
-}
-
-static void hvf_log_start(MemoryListener *listener,
-                          MemoryRegionSection *section, int old, int new)
-{
-    if (old != 0) {
-        return;
-    }
-
-    hvf_set_dirty_tracking(section, 1);
-}
-
-static void hvf_log_stop(MemoryListener *listener,
-                         MemoryRegionSection *section, int old, int new)
-{
-    if (new != 0) {
-        return;
-    }
-
-    hvf_set_dirty_tracking(section, 0);
-}
-
-static void hvf_log_sync(MemoryListener *listener,
-                         MemoryRegionSection *section)
-{
-    /*
-     * sync of dirty pages is handled elsewhere; just make sure we keep
-     * tracking the region.
-     */
-    hvf_set_dirty_tracking(section, 1);
-}
-
-static void hvf_region_add(MemoryListener *listener,
-                           MemoryRegionSection *section)
-{
-    hvf_set_phys_mem(section, true);
-}
-
-static void hvf_region_del(MemoryListener *listener,
-                           MemoryRegionSection *section)
-{
-    hvf_set_phys_mem(section, false);
-}
-
-static MemoryListener hvf_memory_listener = {
-    .name = "hvf",
-    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
-    .region_add = hvf_region_add,
-    .region_del = hvf_region_del,
-    .log_start = hvf_log_start,
-    .log_stop = hvf_log_stop,
-    .log_sync = hvf_log_sync,
-};
-
-static int hvf_accel_init(AccelState *as, MachineState *ms)
-{
-    int x;
-    hv_return_t ret;
-    HVFState *s = HVF_STATE(as);
-    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);
-    if (ret == HV_DENIED) {
-        error_report("Could not access HVF. Is the executable signed"
-                     " with com.apple.security.hypervisor entitlement?");
-        exit(1);
-    }
-    assert_hvf_ok(ret);
-
-    s->num_slots = ARRAY_SIZE(s->slots);
-    for (x = 0; x < s->num_slots; ++x) {
-        s->slots[x].size = 0;
-        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 int hvf_gdbstub_sstep_flags(AccelState *as)
-{
-    return SSTEP_ENABLE | SSTEP_NOIRQ;
-}
-
-static void hvf_accel_class_init(ObjectClass *oc, const 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 = {
-    .name = TYPE_HVF_ACCEL,
-    .parent = TYPE_ACCEL,
-    .instance_size = sizeof(HVFState),
-    .class_init = hvf_accel_class_init,
-};
-
-static void hvf_type_init(void)
-{
-    type_register_static(&hvf_accel_type);
-}
-
-type_init(hvf_type_init);
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-#
-# See docs/devel/tracing.rst for syntax documentation.
-
-# hvf-accel-ops.c
-hvf_vm_map(uint64_t paddr, uint64_t size, void *vaddr, uint8_t flags, const char r, const char w, const char e) "paddr:0x%016"PRIx64" size:0x%08"PRIx64" vaddr:%p flags:0x%02x/%c%c%c"
-hvf_vm_unmap(uint64_t paddr, uint64_t size) "paddr:0x%016"PRIx64" size:0x%08"PRIx64
@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-#include "trace/trace-accel_hvf.h"
@@ -16,11 +16,10 @@
 #include "qemu/osdep.h"
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
-#include "accel/accel-cpu-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->neg.can_do_io = true;
    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,
@@ -80,17 +83,17 @@ 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
+#ifdef KVM_CAP_SET_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, const void *data)
+static void kvm_accel_ops_class_init(ObjectClass *oc, void *data)
 {
    AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);

@@ -101,9 +104,8 @@ static void kvm_accel_ops_class_init(ObjectClass *oc, const void *data)
    ops->synchronize_post_init = kvm_cpu_synchronize_post_init;
    ops->synchronize_state = kvm_cpu_synchronize_state;
    ops->synchronize_pre_loadvm = kvm_cpu_synchronize_pre_loadvm;
-    ops->handle_interrupt = generic_handle_interrupt;

-#ifdef TARGET_KVM_HAVE_GUEST_DEBUG
+#ifdef KVM_CAP_SET_GUEST_DEBUG
    ops->update_guest_debug = kvm_update_guest_debug_ops;
    ops->supports_guest_debug = kvm_supports_guest_debug;
    ops->insert_breakpoint = kvm_insert_breakpoint;
@@ -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);
@@ -20,4 +22,5 @@ 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);
 void kvm_remove_all_breakpoints(CPUState *cpu);
+
 #endif /* KVM_CPUS_H */
@@ -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"
+
@@ -1,6 +1,5 @@
-common_ss.add(files('accel-common.c'))
 specific_ss.add(files('accel-target.c'))
-system_ss.add(files('accel-system.c', 'accel-blocker.c', 'accel-qmp.c'))
+system_ss.add(files('accel-system.c', 'accel-blocker.c'))
 user_ss.add(files('accel-user.c'))

 subdir('tcg')
@@ -18,33 +18,18 @@
 #include "qemu/option.h"
 #include "qemu/config-file.h"
 #include "qemu/accel.h"
-#include "accel/accel-ops.h"
-#include "accel/accel-cpu-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"
-#include "accel/dummy-cpus.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(AccelState *as, MachineState *ms)
+static int qtest_init_accel(MachineState *ms)
 {
    return 0;
 }

-static void qtest_accel_class_init(ObjectClass *oc, const void *data)
+static void qtest_accel_class_init(ObjectClass *oc, void *data)
 {
    AccelClass *ac = ACCEL_CLASS(oc);
    ac->name = "QTest";
@@ -61,14 +46,12 @@ static const TypeInfo qtest_accel_type = {
 };
 module_obj(TYPE_QTEST_ACCEL);

-static void qtest_accel_ops_class_init(ObjectClass *oc, const void *data)
+static void qtest_accel_ops_class_init(ObjectClass *oc, void *data)
 {
    AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);

    ops->create_vcpu_thread = dummy_start_vcpu_thread;
    ops->get_virtual_clock = qtest_get_virtual_clock;
-    ops->set_virtual_clock = qtest_set_virtual_clock;
-    ops->handle_interrupt = generic_handle_interrupt;
 };

 static const TypeInfo qtest_accel_ops_type = {
@@ -1,12 +0,0 @@
-/*
- * HVF stubs for QEMU
- *
- *  Copyright (c) Linaro
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#include "qemu/osdep.h"
-#include "system/hvf.h"
-
-bool hvf_allowed;
@@ -11,7 +11,7 @@
 */

 #include "qemu/osdep.h"
-#include "system/kvm.h"
+#include "sysemu/kvm.h"
 #include "hw/pci/msi.h"

 KVMState *kvm_state;
@@ -29,6 +29,10 @@ void kvm_flush_coalesced_mmio_buffer(void)
 {
 }

+void kvm_cpu_synchronize_state(CPUState *cpu)
+{
+}
+
 bool kvm_has_sync_mmu(void)
 {
    return false;
@@ -101,6 +105,11 @@ unsigned int kvm_get_free_memslots(void)
    return 0;
 }

+void kvm_init_cpu_signals(CPUState *cpu)
+{
+    abort();
+}
+
 bool kvm_arm_supports_user_irq(void)
 {
    return false;
@@ -115,13 +124,3 @@ 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;
-}
@@ -2,8 +2,5 @@ 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'))
-system_stubs_ss.add(when: 'CONFIG_HVF', if_false: files('hvf-stub.c'))
-system_stubs_ss.add(when: 'CONFIG_NVMM', if_false: files('nvmm-stub.c'))
-system_stubs_ss.add(when: 'CONFIG_WHPX', if_false: files('whpx-stub.c'))

 specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: system_stubs_ss)
@@ -1,12 +0,0 @@
-/*
- * NVMM stubs for QEMU
- *
- *  Copyright (c) Linaro
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#include "qemu/osdep.h"
-#include "system/nvmm.h"
-
-bool nvmm_allowed;
@@ -11,7 +11,30 @@
 */

 #include "qemu/osdep.h"
-#include "exec/cpu-common.h"
+#include "exec/tb-flush.h"
+#include "exec/exec-all.h"
+
+void tb_flush(CPUState *cpu)
+{
+}
+
+void tlb_set_dirty(CPUState *cpu, vaddr vaddr)
+{
+}
+
+int probe_access_flags(CPUArchState *env, vaddr addr, int size,
+                       MMUAccessType access_type, int mmu_idx,
+                       bool nonfault, void **phost, uintptr_t retaddr)
+{
+     g_assert_not_reached();
+}
+
+void *probe_access(CPUArchState *env, vaddr 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)
 {
@@ -1,12 +0,0 @@
-/*
- * WHPX stubs for QEMU
- *
- *  Copyright (c) Linaro
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#include "qemu/osdep.h"
-#include "system/whpx.h"
-
-bool whpx_allowed;
@@ -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;
@@ -14,20 +14,9 @@
 */

 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,
                                  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);
 }

 /*
@@ -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
@@ -77,7 +69,7 @@
 # define END  _le
 #endif

-ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, vaddr addr,
+ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
                              ABI_TYPE cmpv, ABI_TYPE newv,
                              MemOpIdx oi, uintptr_t retaddr)
 {
@@ -91,17 +83,12 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, vaddr 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, vaddr addr, ABI_TYPE val,
+ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val,
                           MemOpIdx oi, uintptr_t retaddr)
 {
    DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
@@ -110,29 +97,19 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, vaddr addr, ABI_TYPE val,

    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, vaddr addr,              \
+ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr 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);   \
    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;                                                     \
 }

@@ -156,7 +133,7 @@ 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, vaddr addr,              \
+ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr,            \
                        ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
 {                                                                   \
    XDATA_TYPE *haddr, cmp, old, new, val = xval;                   \
@@ -168,12 +145,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, vaddr 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;                                                     \
 }

@@ -202,7 +174,7 @@ GEN_ATOMIC_HELPER_FN(umax_fetch, MAX,  DATA_TYPE, new)
 # define END  _be
 #endif

-ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, vaddr addr,
+ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
                              ABI_TYPE cmpv, ABI_TYPE newv,
                              MemOpIdx oi, uintptr_t retaddr)
 {
@@ -216,17 +188,12 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, vaddr 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, vaddr addr, ABI_TYPE val,
+ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val,
                           MemOpIdx oi, uintptr_t retaddr)
 {
    DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
@@ -235,29 +202,19 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, vaddr addr, ABI_TYPE val,

    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, vaddr addr,              \
+ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr 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);   \
    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);                                              \
 }

@@ -278,7 +235,7 @@ 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, vaddr addr,              \
+ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr,            \
                        ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
 {                                                                   \
    XDATA_TYPE *haddr, ldo, ldn, old, new, val = xval;              \
@@ -290,12 +247,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, vaddr 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;                                                     \
 }

@@ -329,5 +281,3 @@ GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new)
 #undef SUFFIX
 #undef DATA_SIZE
 #undef SHIFT
-#undef VALUE_LOW
-#undef VALUE_HIGH
@@ -1,41 +0,0 @@
-/*
- * Internal memory barrier helpers for QEMU (target agnostic)
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#ifndef ACCEL_TCG_BACKEND_LDST_H
-#define ACCEL_TCG_BACKEND_LDST_H
-
-#include "tcg-target-mo.h"
-
-/**
- * tcg_req_mo:
- * @guest_mo: Guest default memory order
- * @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.
- */
-#define tcg_req_mo(guest_mo, type) \
-    ((type) & guest_mo & ~TCG_TARGET_DEFAULT_MO)
-
-/**
- * cpu_req_mo:
- * @cpu: CPUState
- * @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(cpu, type)     \
-    do {                          \
-        if (tcg_req_mo(cpu->cc->tcg_ops->guest_default_memory_order, type)) { \
-            smp_mb();             \
-        }                         \
-    } while (0)
-
-#endif
@@ -18,45 +18,13 @@
 */

 #include "qemu/osdep.h"
-#include "exec/log.h"
-#include "system/tcg.h"
+#include "sysemu/cpus.h"
+#include "sysemu/tcg.h"
 #include "qemu/plugin.h"
 #include "internal-common.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)
 {
@@ -21,30 +21,29 @@
 #include "qemu/qemu-print.h"
 #include "qapi/error.h"
 #include "qapi/type-helpers.h"
-#include "hw/core/cpu.h"
-#include "accel/tcg/cpu-ops.h"
-#include "accel/tcg/helper-retaddr.h"
+#include "hw/core/tcg-cpu-ops.h"
 #include "trace.h"
 #include "disas/disas.h"
-#include "exec/cpu-common.h"
-#include "exec/cpu-interrupt.h"
-#include "exec/page-protection.h"
-#include "exec/mmap-lock.h"
-#include "exec/translation-block.h"
+#include "exec/exec-all.h"
 #include "tcg/tcg.h"
 #include "qemu/atomic.h"
 #include "qemu/rcu.h"
 #include "exec/log.h"
 #include "qemu/main-loop.h"
-#include "exec/icount.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 "sysemu/cpu-timers.h"
 #include "exec/replay-core.h"
-#include "system/tcg.h"
+#include "sysemu/tcg.h"
 #include "exec/helper-proto-common.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"

 /* -icount align implementation. */

@@ -148,10 +147,35 @@ 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 (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;
+}
+
 struct tb_desc {
-    TCGTBCPUState s;
+    vaddr pc;
+    uint64_t cs_base;
    CPUArchState *env;
    tb_page_addr_t page_addr0;
+    uint32_t flags;
+    uint32_t cflags;
 };

 static bool tb_lookup_cmp(const void *p, const void *d)
@@ -159,11 +183,11 @@ 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->s.pc) &&
+    if (tb->pc == desc->pc &&
        tb_page_addr0(tb) == desc->page_addr0 &&
-        tb->cs_base == desc->s.cs_base &&
-        tb->flags == desc->s.flags &&
-        tb_cflags(tb) == desc->s.cflags) {
+        tb->cs_base == desc->cs_base &&
+        tb->flags == desc->flags &&
+        tb_cflags(tb) == desc->cflags) {
        /* check next page if needed */
        tb_page_addr_t tb_phys_page1 = tb_page_addr1(tb);
        if (tb_phys_page1 == -1) {
@@ -181,7 +205,7 @@ static bool tb_lookup_cmp(const void *p, const void *d)
             * is different for the new TB.  Therefore any exception raised
             * here by the faulting lookup is not premature.
             */
-            virt_page1 = TARGET_PAGE_ALIGN(desc->s.pc);
+            virt_page1 = TARGET_PAGE_ALIGN(desc->pc);
            phys_page1 = get_page_addr_code(desc->env, virt_page1);
            if (tb_phys_page1 == phys_page1) {
                return true;
@@ -191,73 +215,81 @@ static bool tb_lookup_cmp(const void *p, const void *d)
    return false;
 }

-static TranslationBlock *tb_htable_lookup(CPUState *cpu, TCGTBCPUState s)
+static TranslationBlock *tb_htable_lookup(CPUState *cpu, vaddr pc,
+                                          uint64_t cs_base, uint32_t flags,
+                                          uint32_t cflags)
 {
    tb_page_addr_t phys_pc;
    struct tb_desc desc;
    uint32_t h;

-    desc.s = s;
    desc.env = cpu_env(cpu);
-    phys_pc = get_page_addr_code(desc.env, s.pc);
+    desc.cs_base = cs_base;
+    desc.flags = flags;
+    desc.cflags = cflags;
+    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, (s.cflags & CF_PCREL ? 0 : s.pc),
-                     s.flags, s.cs_base, s.cflags);
+    h = tb_hash_func(phys_pc, pc,
+                     flags, cs_base, cflags);
    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, TCGTBCPUState s)
+/* Might cause an exception, so have a longjmp destination ready */
+static inline TranslationBlock *tb_lookup(CPUState *cpu, vaddr pc,
+                                          uint64_t cs_base, uint32_t flags,
+                                          uint32_t cflags)
 {
    TranslationBlock *tb;
    CPUJumpCache *jc;
    uint32_t hash;

    /* we should never be trying to look up an INVALID tb */
-    tcg_debug_assert(!(s.cflags & CF_INVALID));
+    tcg_debug_assert(!(cflags & CF_INVALID));

-    hash = tb_jmp_cache_hash_func(s.pc);
+    hash = tb_jmp_cache_hash_func(pc);
    jc = cpu->tb_jmp_cache;

-    tb = qatomic_read(&jc->array[hash].tb);
-    if (likely(tb &&
-               jc->array[hash].pc == s.pc &&
-               tb->cs_base == s.cs_base &&
-               tb->flags == s.flags &&
-               tb_cflags(tb) == s.cflags)) {
-        goto hit;
+    if (cflags & CF_PCREL) {
+        /* Use acquire to ensure current load of pc from jc. */
+        tb = qatomic_load_acquire(&jc->array[hash].tb);
+
+        if (likely(tb &&
+                   jc->array[hash].pc == pc &&
+                   tb->cs_base == cs_base &&
+                   tb->flags == flags &&
+                   tb_cflags(tb) == cflags)) {
+            return tb;
+        }
+        tb = tb_htable_lookup(cpu, pc, cs_base, flags, cflags);
+        if (tb == NULL) {
+            return NULL;
+        }
+        jc->array[hash].pc = pc;
+        /* Ensure pc is written first. */
+        qatomic_store_release(&jc->array[hash].tb, tb);
+    } else {
+        /* Use rcu_read to ensure current load of pc from *tb. */
+        tb = qatomic_rcu_read(&jc->array[hash].tb);
+
+        if (likely(tb &&
+                   tb->pc == pc &&
+                   tb->cs_base == cs_base &&
+                   tb->flags == flags &&
+                   tb_cflags(tb) == cflags)) {
+            return tb;
+        }
+        tb = tb_htable_lookup(cpu, pc, cs_base, flags, cflags);
+        if (tb == NULL) {
+            return NULL;
+        }
+        /* Use the pc value already stored in tb->pc. */
+        qatomic_set(&jc->array[hash].tb, tb);
    }

-    tb = tb_htable_lookup(cpu, s);
-    if (tb == NULL) {
-        return NULL;
-    }
-
-    jc->array[hash].pc = s.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 == s.pc);
    return tb;
 }

@@ -274,11 +306,14 @@ static void log_cpu_exec(vaddr pc, CPUState *cpu,
        if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
            FILE *logfile = qemu_log_trylock();
            if (logfile) {
-                int flags = CPU_DUMP_CCOP;
+                int flags = 0;

                if (qemu_loglevel_mask(CPU_LOG_TB_FPU)) {
                    flags |= CPU_DUMP_FPU;
                }
+#if defined(TARGET_I386)
+                flags |= CPU_DUMP_CCOP;
+#endif
                if (qemu_loglevel_mask(CPU_LOG_TB_VPU)) {
                    flags |= CPU_DUMP_VPU;
                }
@@ -322,9 +357,9 @@ 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
            }

@@ -350,7 +385,7 @@ 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;
 }
@@ -374,45 +409,29 @@ const void *HELPER(lookup_tb_ptr)(CPUArchState *env)
 {
    CPUState *cpu = env_cpu(env);
    TranslationBlock *tb;
+    vaddr pc;
+    uint64_t cs_base;
+    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);

-    TCGTBCPUState s = cpu->cc->tcg_ops->get_tb_cpu_state(cpu);
-    s.cflags = curr_cflags(cpu);
-
-    if (check_for_breakpoints(cpu, s.pc, &s.cflags)) {
+    cflags = curr_cflags(cpu);
+    if (check_for_breakpoints(cpu, pc, &cflags)) {
        cpu_loop_exit(cpu);
    }

-    tb = tb_lookup(cpu, s);
+    tb = tb_lookup(cpu, pc, cs_base, flags, cflags);
    if (tb == NULL) {
        return tcg_code_gen_epilogue;
    }

    if (qemu_loglevel_mask(CPU_LOG_TB_CPU | CPU_LOG_EXEC)) {
-        log_cpu_exec(s.pc, cpu, tb);
+        log_cpu_exec(pc, cpu, tb);
    }

    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.
@@ -426,6 +445,7 @@ 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(cpu);
    uintptr_t ret;
    TranslationBlock *last_tb;
    const void *tb_ptr = itb->tc.ptr;
@@ -435,7 +455,7 @@ cpu_tb_exec(CPUState *cpu, TranslationBlock *itb, int *tb_exit)
    }

    qemu_thread_jit_execute();
-    ret = tcg_qemu_tb_exec(cpu_env(cpu), tb_ptr);
+    ret = tcg_qemu_tb_exec(env, tb_ptr);
    cpu->neg.can_do_io = true;
    qemu_plugin_disable_mem_helpers(cpu);
    /*
@@ -456,11 +476,10 @@ 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(cc->set_pc);
@@ -492,19 +511,19 @@ 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);
    }
 }

@@ -539,15 +558,19 @@ static void cpu_exec_longjmp_cleanup(CPUState *cpu)
        tcg_ctx->gen_tb = NULL;
    }
 #endif
-    if (bql_locked()) {
-        bql_unlock();
+    if (qemu_mutex_iothread_locked()) {
+        qemu_mutex_unlock_iothread();
    }
    assert_no_pages_locked();
 }

 void cpu_exec_step_atomic(CPUState *cpu)
 {
+    CPUArchState *env = cpu_env(cpu);
    TranslationBlock *tb;
+    vaddr pc;
+    uint64_t cs_base;
+    uint32_t flags, cflags;
    int tb_exit;

    if (sigsetjmp(cpu->jmp_env, 0) == 0) {
@@ -556,13 +579,13 @@ void cpu_exec_step_atomic(CPUState *cpu)
        g_assert(!cpu->running);
        cpu->running = true;

-        TCGTBCPUState s = cpu->cc->tcg_ops->get_tb_cpu_state(cpu);
-        s.cflags = curr_cflags(cpu);
+        cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);

+        cflags = curr_cflags(cpu);
        /* Execute in a serial context. */
-        s.cflags &= ~CF_PARALLEL;
+        cflags &= ~CF_PARALLEL;
        /* After 1 insn, return and release the exclusive lock. */
-        s.cflags |= CF_NO_GOTO_TB | CF_NO_GOTO_PTR | 1;
+        cflags |= CF_NO_GOTO_TB | CF_NO_GOTO_PTR | 1;
        /*
         * No need to check_for_breakpoints here.
         * We only arrive in cpu_exec_step_atomic after beginning execution
@@ -570,16 +593,16 @@ void cpu_exec_step_atomic(CPUState *cpu)
         * Any breakpoint for this insn will have been recognized earlier.
         */

-        tb = tb_lookup(cpu, s);
+        tb = tb_lookup(cpu, pc, cs_base, flags, cflags);
        if (tb == NULL) {
            mmap_lock();
-            tb = tb_gen_code(cpu, s);
+            tb = tb_gen_code(cpu, pc, cs_base, flags, cflags);
            mmap_unlock();
        }

        cpu_exec_enter(cpu);
        /* execute the generated code */
-        trace_exec_tb(tb, s.pc);
+        trace_exec_tb(tb, pc);
        cpu_tb_exec(cpu, tb, &tb_exit);
        cpu_exec_exit(cpu);
    } else {
@@ -647,16 +670,23 @@ static inline void tb_add_jump(TranslationBlock *tb, int n,

 out_unlock_next:
    qemu_spin_unlock(&tb_next->jmp_lock);
+    return;
 }

 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;
        }

@@ -669,7 +699,7 @@ 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) {
@@ -678,8 +708,8 @@ 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);
    }
 }

@@ -696,7 +726,6 @@ 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;
@@ -705,59 +734,62 @@ 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.
-     */
-    const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
-    if (tcg_ops->fake_user_interrupt) {
-        tcg_ops->fake_user_interrupt(cpu);
-    }
-    *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();
+        /* if user mode only, we simulate a fake exception
+           which will be handled outside the cpu execution
+           loop */
+#if defined(TARGET_I386)
+        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()) {
+            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)
@@ -780,7 +812,7 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,

    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. */
@@ -789,7 +821,7 @@ 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)
@@ -800,27 +832,38 @@ 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;
-        } else {
-            const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
+        }
+#if defined(TARGET_I386)
+        else if (interrupt_request & CPU_INTERRUPT_INIT) {
+            X86CPU *x86_cpu = X86_CPU(cpu);
+            CPUArchState *env = &x86_cpu->env;
+            replay_interrupt();
+            cpu_svm_check_intercept_param(env, SVM_EXIT_INIT, 0, 0);
+            do_cpu_init(x86_cpu);
+            cpu->exception_index = EXCP_HALTED;
+            qemu_mutex_unlock_iothread();
+            return true;
+        }
+#else
+        else if (interrupt_request & CPU_INTERRUPT_RESET) {
+            replay_interrupt();
+            cpu_reset(cpu);
+            qemu_mutex_unlock_iothread();
+            return true;
+        }
+#endif /* !TARGET_I386 */
+        /* The target hook has 3 exit conditions:
+           False when the interrupt isn't processed,
+           True when it is, and we should restart on a new TB,
+           and via longjmp via cpu_loop_exit.  */
+        else {
+            CPUClass *cc = CPU_GET_CLASS(cpu);

-            if (interrupt_request & CPU_INTERRUPT_RESET) {
-                replay_interrupt();
-                tcg_ops->cpu_exec_reset(cpu);
-                bql_unlock();
-                return true;
-            }
-
-            /*
-             * The target hook has 3 exit conditions:
-             * False when the interrupt isn't processed,
-             * True when it is, and we should restart on a new TB,
-             * and via longjmp via cpu_loop_exit.
-             */
-            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();
                }
                /*
@@ -830,7 +873,7 @@ 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;
@@ -849,11 +892,14 @@ 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.icount_decr.u16.low + cpu->icount_extra == 0)) {
        qatomic_set(&cpu->exit_request, 0);
        if (cpu->exception_index == -1) {
            cpu->exception_index = EXCP_INTERRUPT;
@@ -868,6 +914,8 @@ static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
                                    vaddr 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) {
@@ -876,7 +924,8 @@ 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.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
@@ -893,7 +942,7 @@ 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);
+    insns_left = MIN(0xffff, cpu->icount_budget);
    cpu->neg.icount_decr.u16.low = insns_left;
    cpu->icount_extra = cpu->icount_budget - insns_left;

@@ -924,8 +973,11 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)

        while (!cpu_handle_interrupt(cpu, &last_tb)) {
            TranslationBlock *tb;
-            TCGTBCPUState s = cpu->cc->tcg_ops->get_tb_cpu_state(cpu);
-            s.cflags = cpu->cflags_next_tb;
+            vaddr pc;
+            uint64_t cs_base;
+            uint32_t flags, cflags;
+
+            cpu_get_tb_cpu_state(cpu_env(cpu), &pc, &cs_base, &flags);

            /*
             * When requested, use an exact setting for cflags for the next
@@ -934,33 +986,40 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)
             * have CF_INVALID set, -1 is a convenient invalid value that
             * does not require tcg headers for cpu_common_reset.
             */
-            if (s.cflags == -1) {
-                s.cflags = curr_cflags(cpu);
+            cflags = cpu->cflags_next_tb;
+            if (cflags == -1) {
+                cflags = curr_cflags(cpu);
            } else {
                cpu->cflags_next_tb = -1;
            }

-            if (check_for_breakpoints(cpu, s.pc, &s.cflags)) {
+            if (check_for_breakpoints(cpu, pc, &cflags)) {
                break;
            }

-            tb = tb_lookup(cpu, s);
+            tb = tb_lookup(cpu, pc, cs_base, flags, cflags);
            if (tb == NULL) {
                CPUJumpCache *jc;
                uint32_t h;

                mmap_lock();
-                tb = tb_gen_code(cpu, s);
+                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(s.pc);
+                h = tb_jmp_cache_hash_func(pc);
                jc = cpu->tb_jmp_cache;
-                jc->array[h].pc = s.pc;
-                qatomic_set(&jc->array[h].tb, tb);
+                if (cflags & CF_PCREL) {
+                    jc->array[h].pc = pc;
+                    /* Ensure pc is written first. */
+                    qatomic_store_release(&jc->array[h].tb, tb);
+                } else {
+                    /* Use the pc value already stored in tb->pc. */
+                    qatomic_set(&jc->array[h].tb, tb);
+                }
            }

 #ifndef CONFIG_USER_ONLY
@@ -979,7 +1038,7 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)
                tb_add_jump(last_tb, tb_exit, tb);
            }

-            cpu_loop_exec_tb(cpu, tb, s.pc, &last_tb, &tb_exit);
+            cpu_loop_exec_tb(cpu, tb, pc, &last_tb, &tb_exit);

            /* Try to align the host and virtual clocks
               if the guest is in advance */
@@ -1011,7 +1070,7 @@ int cpu_exec(CPUState *cpu)
        return EXCP_HALTED;
    }

-    RCU_READ_LOCK_GUARD();
+    rcu_read_lock();
    cpu_exec_enter(cpu);

    /*
@@ -1025,26 +1084,18 @@ 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)
 {
    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);
-        assert(tcg_ops->cpu_exec_reset);
-        assert(tcg_ops->pointer_wrap);
-#endif /* !CONFIG_USER_ONLY */
-        assert(tcg_ops->translate_code);
-        assert(tcg_ops->get_tb_cpu_state);
-        assert(tcg_ops->mmu_index);
-        tcg_ops->initialize();
+        cc->tcg_ops->initialize();
        tcg_target_initialized = true;
    }

@@ -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 = {
@@ -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"

@@ -27,16 +27,17 @@
 #include "migration/vmstate.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
-#include "system/cpus.h"
-#include "system/qtest.h"
+#include "sysemu/cpus.h"
+#include "sysemu/qtest.h"
 #include "qemu/main-loop.h"
 #include "qemu/option.h"
 #include "qemu/seqlock.h"
-#include "system/replay.h"
-#include "system/runstate.h"
+#include "sysemu/replay.h"
+#include "sysemu/runstate.h"
 #include "hw/core/cpu.h"
-#include "exec/icount.h"
-#include "system/cpu-timers-internal.h"
+#include "sysemu/cpu-timers.h"
+#include "sysemu/cpu-throttle.h"
+#include "sysemu/cpu-timers-internal.h"

 /*
 * ICOUNT: Instruction Counter
@@ -48,21 +49,21 @@ 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;
+/*
+ * 0 = Do not count executed instructions.
+ * 1 = Fixed conversion of insn to ns via "shift" option
+ * 2 = Runtime adaptive algorithm to compute shift
+ */
+int use_icount;

 static void icount_enable_precise(void)
 {
-    /* Fixed conversion of insn to ns via "shift" option */
-    use_icount = ICOUNT_PRECISE;
+    use_icount = 1;
 }

 static void icount_enable_adaptive(void)
 {
-    /* Runtime adaptive algorithm to compute shift */
-    use_icount = ICOUNT_ADAPTATIVE;
+    use_icount = 2;
 }

 /*
@@ -255,7 +256,7 @@ static void icount_warp_rt(void)
        int64_t warp_delta;

        warp_delta = clock - timers_state.vm_clock_warp_start;
-        if (icount_enabled() == ICOUNT_ADAPTATIVE) {
+        if (icount_enabled() == 2) {
            /*
             * In adaptive mode, do not let QEMU_CLOCK_VIRTUAL run too far
             * ahead of real time (it might already be ahead so careful not
@@ -337,8 +338,10 @@ void icount_start_warp_timer(void)
    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");
+        static bool notified;
+        if (!icount_sleep && !notified) {
+            warn_report("icount sleep disabled and no active timers");
+            notified = true;
        }
        return;
    }
@@ -416,7 +419,7 @@ void icount_account_warp_timer(void)
    icount_warp_rt();
 }

-bool icount_configure(QemuOpts *opts, Error **errp)
+void icount_configure(QemuOpts *opts, Error **errp)
 {
    const char *option = qemu_opt_get(opts, "shift");
    bool sleep = qemu_opt_get_bool(opts, "sleep", true);
@@ -426,28 +429,27 @@ bool icount_configure(QemuOpts *opts, Error **errp)
    if (!option) {
        if (qemu_opt_get(opts, "align") != NULL) {
            error_setg(errp, "Please specify shift option when using align");
-            return false;
        }
-        return true;
+        return;
    }

    if (align && !sleep) {
        error_setg(errp, "align=on and sleep=off are incompatible");
-        return false;
+        return;
    }

    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;
+            return;
        }
    } else if (icount_align_option) {
        error_setg(errp, "shift=auto and align=on are incompatible");
-        return false;
+        return;
    } else if (!icount_sleep) {
        error_setg(errp, "shift=auto and sleep=off are incompatible");
-        return false;
+        return;
    }

    icount_sleep = sleep;
@@ -461,7 +463,7 @@ bool icount_configure(QemuOpts *opts, Error **errp)
    if (time_shift >= 0) {
        timers_state.icount_time_shift = time_shift;
        icount_enable_precise();
-        return true;
+        return;
    }

    icount_enable_adaptive();
@@ -489,14 +491,11 @@ bool icount_configure(QemuOpts *opts, Error **errp)
    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) {
+    if (icount_enabled() && current_cpu) {
        qemu_cpu_kick(current_cpu);
        qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
    }
@@ -9,136 +9,18 @@
 #ifndef ACCEL_TCG_INTERNAL_COMMON_H
 #define ACCEL_TCG_INTERNAL_COMMON_H

-#include "exec/cpu-common.h"
 #include "exec/translation-block.h"
-#include "exec/mmap-lock.h"
-#include "accel/tcg/tb-cpu-state.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);
+    return !(cs->tcg_cflags & 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, TCGTBCPUState s);
-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);
-
-/**
- * get_page_addr_code_hostp()
- * @env: CPUArchState
- * @addr: guest virtual address of guest code
- *
- * See get_page_addr_code() (full-system version) for documentation on the
- * return value.
- *
- * Sets *@hostp (when @hostp is non-NULL) as follows.
- * If the return value is -1, sets *@hostp to NULL. Otherwise, sets *@hostp
- * to the host address where @addr's content is kept.
- *
- * Note: this function can trigger an exception.
- */
-tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr,
-                                        void **hostp);
-
-/**
- * get_page_addr_code()
- * @env: CPUArchState
- * @addr: guest virtual address of guest code
- *
- * If we cannot translate and execute from the entire RAM page, or if
- * the region is not backed by RAM, returns -1. Otherwise, returns the
- * ram_addr_t corresponding to the guest code at @addr.
- *
- * Note: this function can trigger an exception.
- */
-static inline tb_page_addr_t get_page_addr_code(CPUArchState *env,
-                                                vaddr addr)
-{
-    return get_page_addr_code_hostp(env, addr, NULL);
-}
-
-/*
- * 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 */
-
-void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr);
-void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr);
-
-void tcg_get_stats(AccelState *accel, GString *buf);
-
 #endif
@@ -0,0 +1,132 @@
+/*
+ * 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/translate-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_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
+
+#ifdef CONFIG_USER_ONLY
+/*
+ * 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);
+G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
+#endif /* CONFIG_SOFTMMU */
+
+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);
+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);
+
+bool tcg_exec_realizefn(CPUState *cpu, Error **errp);
+void tcg_exec_unrealizefn(CPUState *cpu);
+
+/* Return the current PC from CPU, which may be cached in TB. */
+static inline vaddr log_pc(CPUState *cpu, const TranslationBlock *tb)
+{
+    if (tb_cflags(tb) & CF_PCREL) {
+        return cpu->cc->get_pc(cpu);
+    } else {
+        return tb->pc;
+    }
+}
+
+extern bool one_insn_per_tb;
+
+/**
+ * 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 */
@@ -9,8 +9,8 @@
 * See the COPYING file in the top-level directory.
 */

-#include "host/load-extract-al16-al8.h.inc"
-#include "host/store-insert-al16.h.inc"
+#include "host/load-extract-al16-al8.h"
+#include "host/store-insert-al16.h"

 #ifdef CONFIG_ATOMIC64
 # define HAVE_al8          true
@@ -76,7 +76,7 @@ static int required_atomicity(CPUState *cpu, uintptr_t p, MemOp memop)
        /*
         * Examine the alignment of p to determine if there are subobjects
         * that must be aligned.  Note that we only really need ctz4() --
-         * any more significant bits are discarded by the immediately
+         * any more sigificant bits are discarded by the immediately
         * following comparison.
         */
        tmp = ctz32(p);
@@ -168,7 +168,6 @@ static uint64_t load_atomic8_or_exit(CPUState *cpu, uintptr_t ra, void *pv)
 #endif

    /* Ultimate fallback: re-execute in serial context. */
-    trace_load_atom8_or_exit_fallback(ra);
    cpu_loop_exit_atomic(cpu, ra);
 }

@@ -213,7 +212,6 @@ static Int128 load_atomic16_or_exit(CPUState *cpu, uintptr_t ra, void *pv)
    }

    /* Ultimate fallback: re-execute in serial context. */
-    trace_load_atom16_or_exit_fallback(ra);
    cpu_loop_exit_atomic(cpu, ra);
 }

@@ -521,7 +519,6 @@ static uint64_t load_atom_8(CPUState *cpu, uintptr_t ra,
        if (HAVE_al8) {
            return load_atom_extract_al8x2(pv);
        }
-        trace_load_atom8_fallback(memop, ra);
        cpu_loop_exit_atomic(cpu, ra);
    default:
        g_assert_not_reached();
@@ -566,7 +563,6 @@ static Int128 load_atom_16(CPUState *cpu, uintptr_t ra,
        break;
    case MO_64:
        if (!HAVE_al8) {
-            trace_load_atom16_fallback(memop, ra);
            cpu_loop_exit_atomic(cpu, ra);
        }
        a = load_atomic8(pv);
@@ -574,7 +570,6 @@ static Int128 load_atom_16(CPUState *cpu, uintptr_t ra,
        break;
    case -MO_64:
        if (!HAVE_al8) {
-            trace_load_atom16_fallback(memop, ra);
            cpu_loop_exit_atomic(cpu, ra);
        }
        a = load_atom_extract_al8x2(pv);
@@ -902,7 +897,6 @@ static void store_atom_2(CPUState *cpu, uintptr_t ra,
        g_assert_not_reached();
    }

-    trace_store_atom2_fallback(memop, ra);
    cpu_loop_exit_atomic(cpu, ra);
 }

@@ -967,7 +961,6 @@ static void store_atom_4(CPUState *cpu, uintptr_t ra,
                return;
            }
        }
-        trace_store_atom4_fallback(memop, ra);
        cpu_loop_exit_atomic(cpu, ra);
    default:
        g_assert_not_reached();
@@ -1036,7 +1029,6 @@ static void store_atom_8(CPUState *cpu, uintptr_t ra,
    default:
        g_assert_not_reached();
    }
-    trace_store_atom8_fallback(memop, ra);
    cpu_loop_exit_atomic(cpu, ra);
 }

@@ -1115,6 +1107,5 @@ static void store_atom_16(CPUState *cpu, uintptr_t ra,
    default:
        g_assert_not_reached();
    }
-    trace_store_atom16_fallback(memop, ra);
    cpu_loop_exit_atomic(cpu, ra);
 }
@@ -123,69 +123,62 @@ void helper_st_i128(CPUArchState *env, uint64_t addr, Int128 val, MemOpIdx oi)
 * Load helpers for cpu_ldst.h
 */

-static void plugin_load_cb(CPUArchState *env, vaddr addr,
-                           uint64_t value_low,
-                           uint64_t value_high,
-                           MemOpIdx oi)
+static void plugin_load_cb(CPUArchState *env, abi_ptr addr, 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);
-    }
+    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
 }

-uint8_t cpu_ldb_mmu(CPUArchState *env, vaddr addr, MemOpIdx oi, uintptr_t ra)
+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);
+    plugin_load_cb(env, addr, oi);
    return ret;
 }

-uint16_t cpu_ldw_mmu(CPUArchState *env, vaddr addr,
+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);
+    plugin_load_cb(env, addr, oi);
    return ret;
 }

-uint32_t cpu_ldl_mmu(CPUArchState *env, vaddr addr,
+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);
+    plugin_load_cb(env, addr, oi);
    return ret;
 }

-uint64_t cpu_ldq_mmu(CPUArchState *env, vaddr addr,
+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);
+    plugin_load_cb(env, addr, oi);
    return ret;
 }

-Int128 cpu_ld16_mmu(CPUArchState *env, vaddr addr,
+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);
+    plugin_load_cb(env, addr, oi);
    return ret;
 }

@@ -193,53 +186,347 @@ Int128 cpu_ld16_mmu(CPUArchState *env, vaddr addr,
 * Store helpers for cpu_ldst.h
 */

-static void plugin_store_cb(CPUArchState *env, vaddr addr,
-                            uint64_t value_low,
-                            uint64_t value_high,
-                            MemOpIdx oi)
+static void plugin_store_cb(CPUArchState *env, abi_ptr addr, 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);
-    }
+    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
 }

-void cpu_stb_mmu(CPUArchState *env, vaddr addr, uint8_t val,
+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);
+    plugin_store_cb(env, addr, oi);
 }

-void cpu_stw_mmu(CPUArchState *env, vaddr addr, uint16_t val,
+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);
+    plugin_store_cb(env, addr, oi);
 }

-void cpu_stl_mmu(CPUArchState *env, vaddr addr, uint32_t val,
+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);
+    plugin_store_cb(env, addr, oi);
 }

-void cpu_stq_mmu(CPUArchState *env, vaddr addr, uint64_t val,
+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);
+    plugin_store_cb(env, addr, oi);
 }

-void cpu_st16_mmu(CPUArchState *env, vaddr addr, Int128 val,
+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);
+    plugin_store_cb(env, addr, oi);
+}
+
+/*
+ * Wrappers of the above
+ */
+
+uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
+                            int mmu_idx, uintptr_t ra)
+{
+    MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
+    return cpu_ldb_mmu(env, addr, oi, ra);
+}
+
+int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
+                       int mmu_idx, uintptr_t ra)
+{
+    return (int8_t)cpu_ldub_mmuidx_ra(env, addr, mmu_idx, ra);
+}
+
+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);
+}
+
+int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
+                          int mmu_idx, uintptr_t ra)
+{
+    return (int16_t)cpu_lduw_be_mmuidx_ra(env, addr, mmu_idx, ra);
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
+                          int mmu_idx, uintptr_t ra)
+{
+    return (int16_t)cpu_lduw_le_mmuidx_ra(env, addr, mmu_idx, ra);
+}
+
+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);
+}
+
+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);
+}
+
+void cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
+                       int mmu_idx, uintptr_t ra)
+{
+    MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
+    cpu_stb_mmu(env, addr, val, oi, ra);
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+/*--------------------------*/
+
+uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t 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)
+{
+    return (int8_t)cpu_ldub_data_ra(env, addr, ra);
+}
+
+uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t 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)
+{
+    return (int16_t)cpu_lduw_be_data_ra(env, addr, ra);
+}
+
+uint32_t cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t 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)
+{
+    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)
+{
+    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)
+{
+    return (int16_t)cpu_lduw_le_data_ra(env, addr, ra);
+}
+
+uint32_t cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t 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)
+{
+    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)
+{
+    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)
+{
+    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)
+{
+    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)
+{
+    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)
+{
+    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)
+{
+    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)
+{
+    cpu_stq_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
+}
+
+/*--------------------------*/
+
+uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr addr)
+{
+    return cpu_ldub_data_ra(env, addr, 0);
+}
+
+int cpu_ldsb_data(CPUArchState *env, abi_ptr addr)
+{
+    return (int8_t)cpu_ldub_data(env, addr);
+}
+
+uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr addr)
+{
+    return cpu_lduw_be_data_ra(env, addr, 0);
+}
+
+int cpu_ldsw_be_data(CPUArchState *env, abi_ptr addr)
+{
+    return (int16_t)cpu_lduw_be_data(env, addr);
+}
+
+uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr addr)
+{
+    return cpu_ldl_be_data_ra(env, addr, 0);
+}
+
+uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr addr)
+{
+    return cpu_ldq_be_data_ra(env, addr, 0);
+}
+
+uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr addr)
+{
+    return cpu_lduw_le_data_ra(env, addr, 0);
+}
+
+int cpu_ldsw_le_data(CPUArchState *env, abi_ptr addr)
+{
+    return (int16_t)cpu_lduw_le_data(env, addr);
+}
+
+uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr addr)
+{
+    return cpu_ldl_le_data_ra(env, addr, 0);
+}
+
+uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr addr)
+{
+    return cpu_ldq_le_data_ra(env, addr, 0);
+}
+
+void cpu_stb_data(CPUArchState *env, abi_ptr addr, uint32_t val)
+{
+    cpu_stb_data_ra(env, addr, val, 0);
+}
+
+void cpu_stw_be_data(CPUArchState *env, abi_ptr addr, uint32_t val)
+{
+    cpu_stw_be_data_ra(env, addr, val, 0);
+}
+
+void cpu_stl_be_data(CPUArchState *env, abi_ptr addr, uint32_t val)
+{
+    cpu_stl_be_data_ra(env, addr, val, 0);
+}
+
+void cpu_stq_be_data(CPUArchState *env, abi_ptr addr, uint64_t val)
+{
+    cpu_stq_be_data_ra(env, addr, val, 0);
+}
+
+void cpu_stw_le_data(CPUArchState *env, abi_ptr addr, uint32_t val)
+{
+    cpu_stw_le_data_ra(env, addr, val, 0);
+}
+
+void cpu_stl_le_data(CPUArchState *env, abi_ptr addr, uint32_t val)
+{
+    cpu_stl_le_data_ra(env, addr, val, 0);
+}
+
+void cpu_stq_le_data(CPUArchState *env, abi_ptr addr, uint64_t val)
+{
+    cpu_stq_le_data_ra(env, addr, val, 0);
 }
@@ -1,39 +1,37 @@
-if not have_tcg
-   subdir_done()
-endif
-
 tcg_ss = ss.source_set()
-
-tcg_ss.add(files(
-  'cpu-exec.c',
+common_ss.add(when: 'CONFIG_TCG', if_true: files(
  'cpu-exec-common.c',
-  'tcg-runtime.c',
-  'tcg-runtime-gvec.c',
-  'tb-maint.c',
+))
+tcg_ss.add(files(
  'tcg-all.c',
-  'tcg-stats.c',
+  'cpu-exec.c',
+  'tb-maint.c',
+  'tcg-runtime-gvec.c',
+  'tcg-runtime.c',
  'translate-all.c',
  'translator.c',
 ))
+tcg_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user-exec.c'))
+tcg_ss.add(when: 'CONFIG_SYSTEM_ONLY', if_false: files('user-exec-stub.c'))
 if get_option('plugins')
  tcg_ss.add(files('plugin-gen.c'))
 endif
+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)

-user_ss.add_all(tcg_ss)
-system_ss.add_all(tcg_ss)
-
-user_ss.add(files(
-  'user-exec.c',
-  'user-exec-stub.c',
+specific_ss.add(when: ['CONFIG_SYSTEM_ONLY', 'CONFIG_TCG'], if_true: files(
+  'cputlb.c',
 ))

-system_ss.add(files(
-  'cputlb.c',
+system_ss.add(when: ['CONFIG_TCG'], if_true: files(
  'icount-common.c',
  'monitor.c',
+))
+
+tcg_module_ss.add(when: ['CONFIG_SYSTEM_ONLY', 'CONFIG_TCG'], if_true: files(
  'tcg-accel-ops.c',
+  'tcg-accel-ops-mttcg.c',
  'tcg-accel-ops-icount.c',
-  'tcg-accel-ops-mttcg.c',
  'tcg-accel-ops-rr.c',
-  'watchpoint.c',
 ))
@@ -7,13 +7,197 @@
 */

 #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/tcg.h"
+#include "sysemu/cpus.h"
+#include "sysemu/cpu-timers.h"
+#include "sysemu/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)
 {
@@ -24,7 +208,29 @@ HumanReadableText *qmp_x_query_jit(Error **errp)
        return NULL;
    }

-    tcg_dump_stats(buf);
+    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);
 }
@@ -32,6 +238,7 @@ HumanReadableText *qmp_x_query_jit(Error **errp)
 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);
@@ -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;
@@ -313,7 +313,7 @@ void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
                      const void *start)
 {
    struct debuginfo_query *q;
-    size_t insn;
+    size_t insn, start_words;
    uint64_t *gen_insn_data;

    if (!perfmap && !jitdump) {
@@ -329,12 +329,17 @@ void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,

    /* 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 * INSN_START_WORDS + 0];
+        q[insn].address = gen_insn_data[insn * start_words + 0];
        if (tb_cflags(tb) & CF_PCREL) {
-            q[insn].address |= guest_pc & TARGET_PAGE_MASK;
+            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);
    }
@@ -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. */
@@ -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
@@ -20,9 +20,8 @@
 #ifndef EXEC_TB_HASH_H
 #define EXEC_TB_HASH_H

-#include "exec/vaddr.h"
-#include "exec/target_page.h"
-#include "exec/translation-block.h"
+#include "exec/cpu-defs.h"
+#include "exec/exec-all.h"
 #include "qemu/xxhash.h"
 #include "tb-jmp-cache.h"

@@ -1,55 +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/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
-
-void tb_lock_page0(tb_page_addr_t);
-
-#ifdef CONFIG_USER_ONLY
-/*
- * 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_page1(tb_page_addr_t p0, tb_page_addr_t p1)
-{
-    tb_lock_page0(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_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(CPUState *cpu, ram_addr_t ram_addr,
-                                   unsigned size, uintptr_t retaddr);
-#endif /* CONFIG_SOFTMMU */
-
-bool tb_invalidate_phys_page_unwind(CPUState *cpu, tb_page_addr_t addr,
-                                    uintptr_t pc);
-
-#endif
@@ -9,25 +9,20 @@
 #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 CF_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;
    } array[TB_JMP_CACHE_SIZE];
-} CPUJumpCache;
+};

 #endif /* ACCEL_TCG_TB_JMP_CACHE_H */
@@ -22,21 +22,15 @@
 #include "qemu/qtree.h"
 #include "exec/cputlb.h"
 #include "exec/log.h"
-#include "exec/page-protection.h"
-#include "exec/mmap-lock.h"
+#include "exec/exec-all.h"
 #include "exec/tb-flush.h"
-#include "exec/target_page.h"
-#include "accel/tcg/cpu-ops.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"
-#ifdef CONFIG_USER_ONLY
-#include "user/page-protection.h"
-#endif
+#include "internal-target.h"


 /* List iterators for lists of tagged pointers in TranslationBlock. */
@@ -53,7 +47,7 @@ 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 (a->pc == b->pc &&
            a->cs_base == b->cs_base &&
            a->flags == b->flags &&
            (tb_cflags(a) & ~CF_INVALID) == (tb_cflags(b) & ~CF_INVALID) &&
@@ -157,7 +151,11 @@ static PageForEachNext foreach_tb_next(PageForEachNext tb,
 /*
 * In system mode we want L1_MAP to be based on ram offsets.
 */
-#define L1_MAP_ADDR_SPACE_BITS  HOST_LONG_BITS
+#if HOST_LONG_BITS < TARGET_PHYS_ADDR_SPACE_BITS
+# define L1_MAP_ADDR_SPACE_BITS  HOST_LONG_BITS
+#else
+# define L1_MAP_ADDR_SPACE_BITS  TARGET_PHYS_ADDR_SPACE_BITS
+#endif

 /* Size of the L2 (and L3, etc) page tables.  */
 #define V_L2_BITS 10
@@ -714,7 +712,7 @@ static void tb_record(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;
+    tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS;

    assert(paddr0 != -1);
    if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
@@ -746,7 +744,7 @@ 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;
+    tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS;

    assert(paddr0 != -1);
    if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
@@ -918,7 +916,7 @@ 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),
+    h = tb_hash_func(phys_pc, tb->pc,
                     tb->flags, tb->cs_base, orig_cflags);
    if (!qht_remove(&tb_ctx.htable, tb, h)) {
        return;
@@ -985,7 +983,7 @@ TranslationBlock *tb_link_page(TranslationBlock *tb)
    tb_record(tb);

    /* add in the hash table */
-    h = tb_hash_func(tb_page_addr0(tb), (tb->cflags & CF_PCREL ? 0 : tb->pc),
+    h = tb_hash_func(tb_page_addr0(tb), tb->pc,
                     tb->flags, tb->cs_base, tb->cflags);
    qht_insert(&tb_ctx.htable, tb, h, &existing_tb);

@@ -1006,8 +1004,7 @@ 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(CPUState *cpu, tb_page_addr_t start,
-                              tb_page_addr_t last)
+void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t last)
 {
    TranslationBlock *tb;
    PageForEachNext n;
@@ -1024,22 +1021,23 @@ void tb_invalidate_phys_range(CPUState *cpu, tb_page_addr_t start,
 * 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;

    start = addr & TARGET_PAGE_MASK;
    last = addr | ~TARGET_PAGE_MASK;
-    tb_invalidate_phys_range(NULL, start, last);
+    tb_invalidate_phys_range(start, last);
 }

 /*
 * Called with mmap_lock held. If pc is not 0 then it indicates the
 * host PC of the faulting store instruction that caused this invalidate.
- * Returns true if the caller needs to abort execution of the current TB.
+ * Returns true if the caller needs to abort execution of the current
+ * TB (because it was modified by this store and the guest CPU has
+ * precise-SMC semantics).
 */
-bool tb_invalidate_phys_page_unwind(CPUState *cpu, tb_page_addr_t addr,
-                                    uintptr_t pc)
+bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc)
 {
    TranslationBlock *current_tb;
    bool current_tb_modified;
@@ -1051,7 +1049,10 @@ bool tb_invalidate_phys_page_unwind(CPUState *cpu, tb_page_addr_t addr,
     * Without precise smc semantics, or when outside of a TB,
     * we can skip to invalidate.
     */
-    if (!pc || !cpu || !cpu->cc->tcg_ops->precise_smc) {
+#ifndef TARGET_HAS_PRECISE_SMC
+    pc = 0;
+#endif
+    if (!pc) {
        tb_invalidate_phys_page(addr);
        return false;
    }
@@ -1074,14 +1075,15 @@ bool tb_invalidate_phys_page_unwind(CPUState *cpu, tb_page_addr_t addr,
             * the CPU state.
             */
            current_tb_modified = true;
-            cpu_restore_state_from_tb(cpu, current_tb, pc);
+            cpu_restore_state_from_tb(current_cpu, current_tb, pc);
        }
        tb_phys_invalidate__locked(tb);
    }

    if (current_tb_modified) {
        /* Force execution of one insn next time.  */
-        cpu->cflags_next_tb = 1 | CF_NOIRQ | curr_cflags(cpu);
+        CPUState *cpu = current_cpu;
+        cpu->cflags_next_tb = 1 | CF_NOIRQ | curr_cflags(current_cpu);
        return true;
    }
    return false;
@@ -1090,28 +1092,23 @@ bool tb_invalidate_phys_page_unwind(CPUState *cpu, tb_page_addr_t addr,
 /*
 * @p must be non-NULL.
 * Call with all @pages locked.
- * (@cpu, @retaddr) may be (NULL, 0) outside of a cpu context,
- * in which case precise_smc need not be detected.
 */
 static void
-tb_invalidate_phys_page_range__locked(CPUState *cpu,
-                                      struct page_collection *pages,
+tb_invalidate_phys_page_range__locked(struct page_collection *pages,
                                      PageDesc *p, tb_page_addr_t start,
                                      tb_page_addr_t last,
                                      uintptr_t retaddr)
 {
    TranslationBlock *tb;
    PageForEachNext n;
+#ifdef TARGET_HAS_PRECISE_SMC
    bool current_tb_modified = false;
-    TranslationBlock *current_tb = NULL;
+    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);

-    if (retaddr && cpu && cpu->cc->tcg_ops->precise_smc) {
-        current_tb = tcg_tb_lookup(retaddr);
-    }
-
    /*
     * We remove all the TBs in the range [start, last].
     * XXX: see if in some cases it could be faster to invalidate all the code
@@ -1129,7 +1126,8 @@ tb_invalidate_phys_page_range__locked(CPUState *cpu,
            tb_last = tb_start + (tb_last & ~TARGET_PAGE_MASK);
        }
        if (!(tb_last < start || tb_start > last)) {
-            if (unlikely(current_tb == tb) &&
+#ifdef TARGET_HAS_PRECISE_SMC
+            if (current_tb == tb &&
                (tb_cflags(current_tb) & CF_COUNT_MASK) != 1) {
                /*
                 * If we are modifying the current TB, we must stop
@@ -1139,8 +1137,9 @@ tb_invalidate_phys_page_range__locked(CPUState *cpu,
                 * restore the CPU state.
                 */
                current_tb_modified = true;
-                cpu_restore_state_from_tb(cpu, current_tb, retaddr);
+                cpu_restore_state_from_tb(current_cpu, current_tb, retaddr);
            }
+#endif /* TARGET_HAS_PRECISE_SMC */
            tb_phys_invalidate__locked(tb);
        }
    }
@@ -1150,13 +1149,37 @@ tb_invalidate_phys_page_range__locked(CPUState *cpu,
        tlb_unprotect_code(start);
    }

-    if (unlikely(current_tb_modified)) {
+#ifdef TARGET_HAS_PRECISE_SMC
+    if (current_tb_modified) {
        page_collection_unlock(pages);
        /* Force execution of one insn next time.  */
-        cpu->cflags_next_tb = 1 | CF_NOIRQ | curr_cflags(cpu);
+        current_cpu->cflags_next_tb = 1 | CF_NOIRQ | curr_cflags(current_cpu);
        mmap_unlock();
-        cpu_loop_exit_noexc(cpu);
+        cpu_loop_exit_noexc(current_cpu);
    }
+#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, last;
+    PageDesc *p;
+
+    p = page_find(addr >> TARGET_PAGE_BITS);
+    if (p == NULL) {
+        return;
+    }
+
+    start = addr & TARGET_PAGE_MASK;
+    last = addr | ~TARGET_PAGE_MASK;
+    pages = page_collection_lock(start, last);
+    tb_invalidate_phys_page_range__locked(pages, p, start, last, 0);
+    page_collection_unlock(pages);
 }

 /*
@@ -1166,8 +1189,7 @@ tb_invalidate_phys_page_range__locked(CPUState *cpu,
 * access: the virtual CPU will exit the current TB if code is modified inside
 * this TB.
 */
-void tb_invalidate_phys_range(CPUState *cpu, tb_page_addr_t start,
-                              tb_page_addr_t last)
+void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t last)
 {
    struct page_collection *pages;
    tb_page_addr_t index, index_last;
@@ -1186,30 +1208,44 @@ void tb_invalidate_phys_range(CPUState *cpu, tb_page_addr_t start,
        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(cpu, pages, pd,
+        tb_invalidate_phys_page_range__locked(pages, pd,
                                              page_start, page_last, 0);
    }
    page_collection_unlock(pages);
 }

+/*
+ * Call with all @pages in the range [@start, @start + len[ locked.
+ */
+static void tb_invalidate_phys_page_fast__locked(struct page_collection *pages,
+                                                 tb_page_addr_t start,
+                                                 unsigned len, uintptr_t ra)
+{
+    PageDesc *p;
+
+    p = page_find(start >> TARGET_PAGE_BITS);
+    if (!p) {
+        return;
+    }
+
+    assert_page_locked(p);
+    tb_invalidate_phys_page_range__locked(pages, p, start, start + len - 1, ra);
+}
+
 /*
 * len must be <= 8 and start must be a multiple of len.
 * Called via softmmu_template.h when code areas are written to with
 * iothread mutex not held.
 */
-void tb_invalidate_phys_range_fast(CPUState *cpu, ram_addr_t start,
-                                   unsigned len, uintptr_t ra)
+void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
+                                   unsigned size,
+                                   uintptr_t retaddr)
 {
-    PageDesc *p = page_find(start >> TARGET_PAGE_BITS);
+    struct page_collection *pages;

-    if (p) {
-        ram_addr_t last = start + len - 1;
-        struct page_collection *pages = page_collection_lock(start, last);
-
-        tb_invalidate_phys_page_range__locked(cpu, pages, p,
-                                              start, last, ra);
-        page_collection_unlock(pages);
-    }
+    pages = page_collection_lock(ram_addr, ram_addr + size - 1);
+    tb_invalidate_phys_page_fast__locked(pages, ram_addr, size, retaddr);
+    page_collection_unlock(pages);
 }

 #endif /* CONFIG_USER_ONLY */
@@ -24,11 +24,11 @@
 */

 #include "qemu/osdep.h"
-#include "system/replay.h"
-#include "exec/icount.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"
@@ -123,12 +123,12 @@ void icount_prepare_for_run(CPUState *cpu, int64_t cpu_budget)

    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();
    }
 }

@@ -24,12 +24,13 @@
 */

 #include "qemu/osdep.h"
-#include "system/tcg.h"
-#include "system/replay.h"
-#include "exec/icount.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"
@@ -75,7 +76,7 @@ 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();
@@ -90,9 +91,9 @@ 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);
@@ -104,20 +105,21 @@ static void *mttcg_cpu_thread_fn(void *arg)
                 */
                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);
        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;
@@ -135,6 +137,10 @@ 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);
@@ -25,13 +25,13 @@

 #include "qemu/osdep.h"
 #include "qemu/lockable.h"
-#include "system/tcg.h"
-#include "system/replay.h"
-#include "exec/icount.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 "exec/exec-all.h"
 #include "tcg/startup.h"
 #include "tcg-accel-ops.h"
 #include "tcg-accel-ops-rr.h"
@@ -111,7 +111,7 @@ 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 +131,7 @@ 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;
        }
    }
@@ -188,7 +188,7 @@ 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();
@@ -198,7 +198,7 @@ static void *rr_cpu_thread_fn(void *arg)

    /* 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) {
@@ -218,9 +218,9 @@ static void *rr_cpu_thread_fn(void *arg)
        /* 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();
@@ -254,23 +254,23 @@ 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);
                }
-                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) {
@@ -302,7 +302,9 @@ 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)
@@ -315,23 +317,22 @@ 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;
    } 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->created = true;
@@ -26,22 +26,16 @@
 */

 #include "qemu/osdep.h"
-#include "accel/accel-ops.h"
-#include "accel/accel-cpu-ops.h"
-#include "system/tcg.h"
-#include "system/replay.h"
-#include "exec/icount.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 "exec/watchpoint.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"
@@ -66,24 +60,21 @@ void tcg_cpu_init_cflags(CPUState *cpu, bool parallel)

    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;
    assert(tcg_enabled());
    cpu_exec_start(cpu);
    ret = cpu_exec(cpu);
    cpu_exec_end(cpu);
-
-    qatomic_set_mb(&cpu->exit_request, 0);
-
    return ret;
 }

@@ -97,6 +88,8 @@ static void tcg_cpu_reset_hold(CPUState *cpu)
 /* mask must never be zero, except for A20 change call */
 void tcg_handle_interrupt(CPUState *cpu, int mask)
 {
+    g_assert(qemu_mutex_iothread_locked());
+
    cpu->interrupt_request |= mask;

    /*
@@ -124,9 +117,10 @@ 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;
@@ -200,10 +194,8 @@ static inline void tcg_remove_all_breakpoints(CPUState *cpu)
    cpu_watchpoint_remove_all(cpu, BP_GDB);
 }

-static void tcg_accel_ops_init(AccelClass *ac)
+static void tcg_accel_ops_init(AccelOpsClass *ops)
 {
-    AccelOpsClass *ops = ac->ops;
-
    if (qemu_tcg_mttcg_enabled()) {
        ops->create_vcpu_thread = mttcg_start_vcpu_thread;
        ops->kick_vcpu_thread = mttcg_kick_vcpu_thread;
@@ -228,7 +220,7 @@ static void tcg_accel_ops_init(AccelClass *ac)
    ops->remove_all_breakpoints = tcg_remove_all_breakpoints;
 }

-static void tcg_accel_ops_class_init(ObjectClass *oc, const void *data)
+static void tcg_accel_ops_class_init(ObjectClass *oc, void *data)
 {
    AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);

@@ -12,10 +12,10 @@
 #ifndef TCG_ACCEL_OPS_H
 #define TCG_ACCEL_OPS_H

-#include "system/cpus.h"
+#include "sysemu/cpus.h"

-void tcg_cpu_destroy(CPUState *cpu);
-int tcg_cpu_exec(CPUState *cpu);
+void tcg_cpus_destroy(CPUState *cpu);
+int tcg_cpus_exec(CPUState *cpu);
 void tcg_handle_interrupt(CPUState *cpu, int mask);
 void tcg_cpu_init_cflags(CPUState *cpu, bool parallel);

@@ -24,31 +24,26 @@
 */

 #include "qemu/osdep.h"
-#include "system/tcg.h"
+#include "sysemu/tcg.h"
 #include "exec/replay-core.h"
-#include "exec/icount.h"
+#include "sysemu/cpu-timers.h"
 #include "tcg/startup.h"
+#include "tcg/oversized-guest.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "qemu/accel.h"
 #include "qemu/atomic.h"
-#include "qapi/qapi-types-common.h"
 #include "qapi/qapi-builtin-visit.h"
 #include "qemu/units.h"
-#include "qemu/target-info.h"
-#ifndef CONFIG_USER_ONLY
+#if !defined(CONFIG_USER_ONLY)
 #include "hw/boards.h"
 #endif
-#include "accel/accel-ops.h"
-#include "accel/accel-cpu-ops.h"
-#include "accel/tcg/cpu-ops.h"
-#include "internal-common.h"
-
+#include "internal-target.h"

 struct TCGState {
    AccelState parent_obj;

-    OnOffAuto mttcg_enabled;
+    bool mttcg_enabled;
    bool one_insn_per_tb;
    int splitwx_enabled;
    unsigned long tb_size;
@@ -60,18 +55,40 @@ typedef struct TCGState TCGState;
 DECLARE_INSTANCE_CHECKER(TCGState, TCG_STATE,
                         TYPE_TCG_ACCEL)

-#ifndef CONFIG_USER_ONLY
-bool qemu_tcg_mttcg_enabled(void)
+/*
+ * We default to false if we know other options have been enabled
+ * which are currently incompatible with MTTCG. Otherwise when each
+ * guest (target) has been updated to support:
+ *   - atomic instructions
+ *   - memory ordering primitives (barriers)
+ * they can set the appropriate CONFIG flags in ${target}-softmmu.mak
+ *
+ * Once a guest architecture has been converted to the new primitives
+ * there is one remaining limitation to check:
+ *   - The guest can't be oversized (e.g. 64 bit guest on 32 bit host)
+ */
+
+static bool default_mttcg_enabled(void)
 {
-    TCGState *s = TCG_STATE(current_accel());
-    return s->mttcg_enabled == ON_OFF_AUTO_ON;
+    if (icount_enabled() || TCG_OVERSIZED_GUEST) {
+        return false;
+    }
+#ifdef TARGET_SUPPORTS_MTTCG
+# ifndef TCG_GUEST_DEFAULT_MO
+#  error "TARGET_SUPPORTS_MTTCG without TCG_GUEST_DEFAULT_MO"
+# endif
+    return true;
+#else
+    return false;
+#endif
 }
-#endif /* !CONFIG_USER_ONLY */

 static void tcg_accel_instance_init(Object *obj)
 {
    TCGState *s = TCG_STATE(obj);

+    s->mttcg_enabled = default_mttcg_enabled();
+
    /* If debugging enabled, default "auto on", otherwise off. */
 #if defined(CONFIG_DEBUG_TCG) && !defined(CONFIG_USER_ONLY)
    s->splitwx_enabled = -1;
@@ -80,57 +97,24 @@ static void tcg_accel_instance_init(Object *obj)
 #endif
 }

+bool mttcg_enabled;
 bool one_insn_per_tb;

-static int tcg_init_machine(AccelState *as, MachineState *ms)
+static int tcg_init_machine(MachineState *ms)
 {
-    TCGState *s = TCG_STATE(as);
-    unsigned max_threads = 1;
-
-#ifndef CONFIG_USER_ONLY
-    CPUClass *cc = CPU_CLASS(object_class_by_name(target_cpu_type()));
-    bool mttcg_supported = cc->tcg_ops->mttcg_supported;
-
-    switch (s->mttcg_enabled) {
-    case ON_OFF_AUTO_AUTO:
-        /*
-         * We default to false if we know other options have been enabled
-         * which are currently incompatible with MTTCG. Otherwise when each
-         * guest (target) has been updated to support:
-         *   - atomic instructions
-         *   - memory ordering primitives (barriers)
-         * they can set the appropriate CONFIG flags in ${target}-softmmu.mak
-         *
-         * Once a guest architecture has been converted to the new primitives
-         * there is one remaining limitation to check:
-         *   - The guest can't be oversized (e.g. 64 bit guest on 32 bit host)
-         */
-        if (mttcg_supported && !icount_enabled()) {
-            s->mttcg_enabled = ON_OFF_AUTO_ON;
-            max_threads = ms->smp.max_cpus;
-        } else {
-            s->mttcg_enabled = ON_OFF_AUTO_OFF;
-        }
-        break;
-    case ON_OFF_AUTO_ON:
-        if (!mttcg_supported) {
-            warn_report("Guest not yet converted to MTTCG - "
-                        "you may get unexpected results");
-        }
-        max_threads = ms->smp.max_cpus;
-        break;
-    case ON_OFF_AUTO_OFF:
-        break;
-    default:
-        g_assert_not_reached();
-    }
+    TCGState *s = TCG_STATE(current_accel());
+#ifdef CONFIG_USER_ONLY
+    unsigned max_cpus = 1;
+#else
+    unsigned max_cpus = ms->smp.max_cpus;
 #endif

    tcg_allowed = true;
+    mttcg_enabled = s->mttcg_enabled;

    page_init();
    tb_htable_init();
-    tcg_init(s->tb_size * MiB, s->splitwx_enabled, max_threads);
+    tcg_init(s->tb_size * MiB, s->splitwx_enabled, max_cpus);

 #if defined(CONFIG_SOFTMMU)
    /*
@@ -140,10 +124,6 @@ static int tcg_init_machine(AccelState *as, MachineState *ms)
    tcg_prologue_init();
 #endif

-#ifdef CONFIG_USER_ONLY
-    qdev_create_fake_machine();
-#endif
-
    return 0;
 }

@@ -151,7 +131,7 @@ static char *tcg_get_thread(Object *obj, Error **errp)
 {
    TCGState *s = TCG_STATE(obj);

-    return g_strdup(s->mttcg_enabled == ON_OFF_AUTO_ON ? "multi" : "single");
+    return g_strdup(s->mttcg_enabled ? "multi" : "single");
 }

 static void tcg_set_thread(Object *obj, const char *value, Error **errp)
@@ -159,13 +139,19 @@ static void tcg_set_thread(Object *obj, const char *value, Error **errp)
    TCGState *s = TCG_STATE(obj);

    if (strcmp(value, "multi") == 0) {
-        if (icount_enabled()) {
+        if (TCG_OVERSIZED_GUEST) {
+            error_setg(errp, "No MTTCG when guest word size > hosts");
+        } else if (icount_enabled()) {
            error_setg(errp, "No MTTCG when icount is enabled");
        } else {
-            s->mttcg_enabled = ON_OFF_AUTO_ON;
+#ifndef TARGET_SUPPORTS_MTTCG
+            warn_report("Guest not yet converted to MTTCG - "
+                        "you may get unexpected results");
+#endif
+            s->mttcg_enabled = true;
        }
    } else if (strcmp(value, "single") == 0) {
-        s->mttcg_enabled = ON_OFF_AUTO_OFF;
+        s->mttcg_enabled = false;
    } else {
        error_setg(errp, "Invalid 'thread' setting %s", value);
    }
@@ -221,7 +207,7 @@ static void tcg_set_one_insn_per_tb(Object *obj, bool value, Error **errp)
    qatomic_set(&one_insn_per_tb, value);
 }

-static int tcg_gdbstub_supported_sstep_flags(AccelState *as)
+static int tcg_gdbstub_supported_sstep_flags(void)
 {
    /*
     * In replay mode all events will come from the log and can't be
@@ -236,14 +222,13 @@ static int tcg_gdbstub_supported_sstep_flags(AccelState *as)
    }
 }

-static void tcg_accel_class_init(ObjectClass *oc, const void *data)
+static void tcg_accel_class_init(ObjectClass *oc, void *data)
 {
    AccelClass *ac = ACCEL_CLASS(oc);
    ac->name = "tcg";
    ac->init_machine = tcg_init_machine;
    ac->cpu_common_realize = tcg_exec_realizefn;
    ac->cpu_common_unrealize = tcg_exec_unrealizefn;
-    ac->get_stats = tcg_get_stats;
    ac->allowed = &tcg_allowed;
    ac->gdbstub_supported_sstep_flags = tcg_gdbstub_supported_sstep_flags;

@@ -19,6 +19,7 @@

 #include "qemu/osdep.h"
 #include "qemu/host-utils.h"
+#include "cpu.h"
 #include "exec/helper-proto-common.h"
 #include "tcg/tcg-gvec-desc.h"

@@ -23,9 +23,13 @@
 */
 #include "qemu/osdep.h"
 #include "qemu/host-utils.h"
-#include "exec/cpu-common.h"
+#include "cpu.h"
 #include "exec/helper-proto-common.h"
-#include "accel/tcg/getpc.h"
+#include "exec/cpu_ldst.h"
+#include "exec/exec-all.h"
+#include "disas/disas.h"
+#include "exec/log.h"
+#include "tcg/tcg.h"

 #define HELPER_H  "accel/tcg/tcg-runtime.h"
 #include "exec/helper-info.c.inc"
@@ -1,219 +0,0 @@
-/*
- * SPDX-License-Identifier: LGPL-2.1-or-later
- *
- *  QEMU TCG statistics
- *
- *  Copyright (c) 2003-2005 Fabrice Bellard
- */
-
-#include "qemu/osdep.h"
-#include "qemu/accel.h"
-#include "qemu/qht.h"
-#include "qapi/error.h"
-#include "system/cpu-timers.h"
-#include "exec/icount.h"
-#include "hw/core/cpu.h"
-#include "tcg/tcg.h"
-#include "internal-common.h"
-#include "tb-context.h"
-#include <math.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(AccelState *accel, GString *buf)
-{
-    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;
-    double avg;
-
-    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);
-    avg = qdist_avg(&hst.occupancy);
-    if (!isnan(avg)) {
-        g_string_append_printf(buf, "TB hash occupancy   "
-                                    "%0.2f%% avg chain occ. "
-                                    "Histogram: %s\n",
-                               avg * 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);
-    avg = qdist_avg(&hst.chain);
-    if (!isnan(avg)) {
-        g_string_append_printf(buf, "TB hash avg chain   %0.3f buckets. "
-                               "Histogram: %s\n",
-                               avg, 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;
-    }
-#ifndef CONFIG_USER_ONLY
-    if (tb->page_addr[1] != -1) {
-        tst->cross_page++;
-    }
-#endif
-    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_flush_info(GString *buf)
-{
-    size_t flush_full, flush_part, flush_elide;
-
-    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);
-}
-
-static void dump_exec_info(GString *buf)
-{
-    struct tb_tree_stats tst = {};
-    struct qht_stats hst;
-    size_t nb_tbs;
-
-    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");
-    tcg_dump_flush_info(buf);
-}
-
-void tcg_get_stats(AccelState *accel, GString *buf)
-{
-    dump_accel_info(accel, buf);
-    dump_exec_info(buf);
-    dump_drift_info(buf);
-}
-
-void tcg_dump_stats(GString *buf)
-{
-    tcg_get_stats(current_accel(), buf);
-}
@@ -1,13 +0,0 @@
-/*
- * softmmu size bounds
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#ifndef ACCEL_TCG_TLB_BOUNDS_H
-#define ACCEL_TCG_TLB_BOUNDS_H
-
-#define CPU_TLB_DYN_MIN_BITS 6
-#define CPU_TLB_DYN_MAX_BITS (32 - TARGET_PAGE_BITS)
-#define CPU_TLB_DYN_DEFAULT_BITS 8
-
-#endif /* ACCEL_TCG_TLB_BOUNDS_H */
@@ -12,15 +12,3 @@ memory_notdirty_set_dirty(uint64_t vaddr) "0x%" PRIx64

 # translate-all.c
 translate_block(void *tb, uintptr_t pc, const void *tb_code) "tb:%p, pc:0x%"PRIxPTR", tb_code:%p"
-
-# ldst_atomicity
-load_atom2_fallback(uint32_t memop, uintptr_t ra) "mop:0x%"PRIx32", ra:0x%"PRIxPTR""
-load_atom4_fallback(uint32_t memop, uintptr_t ra) "mop:0x%"PRIx32", ra:0x%"PRIxPTR""
-load_atom8_or_exit_fallback(uintptr_t ra) "ra:0x%"PRIxPTR""
-load_atom8_fallback(uint32_t memop, uintptr_t ra) "mop:0x%"PRIx32", ra:0x%"PRIxPTR""
-load_atom16_fallback(uint32_t memop, uintptr_t ra) "mop:0x%"PRIx32", ra:0x%"PRIxPTR""
-load_atom16_or_exit_fallback(uintptr_t ra) "ra:0x%"PRIxPTR""
-store_atom2_fallback(uint32_t memop, uintptr_t ra) "mop:0x%"PRIx32", ra:0x%"PRIxPTR""
-store_atom4_fallback(uint32_t memop, uintptr_t ra) "mop:0x%"PRIx32", ra:0x%"PRIxPTR""
-store_atom8_fallback(uint32_t memop, uintptr_t ra) "mop:0x%"PRIx32", ra:0x%"PRIxPTR""
-store_atom16_fallback(uint32_t memop, uintptr_t ra) "mop:0x%"PRIx32", ra:0x%"PRIxPTR""
--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .0.50
 .2.2