first commit.

.cirrus.yml

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

.dir-locals.el

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+((c-mode . ((c-file-style . "stroustrup")
+	    (indent-tabs-mode . nil))))

.editorconfig

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+# EditorConfig is a file format and collection of text editor plugins
+# for maintaining consistent coding styles between different editors
+# and IDEs. Most popular editors support this either natively or via
+# plugin.
+#
+# Check https://editorconfig.org for details.
+#
+# Emacs: you need https://github.com/10sr/editorconfig-custom-majormode-el
+# to automatically enable the appropriate major-mode for your files
+# that aren't already caught by your existing config.
+#
+
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+
+[*.mak]
+indent_style = tab
+indent_size = 8
+emacs_mode = makefile
+
+[Makefile*]
+indent_style = tab
+indent_size = 8
+emacs_mode = makefile
+
+[*.{c,h,c.inc,h.inc}]
+indent_style = space
+indent_size = 4
+emacs_mode = c
+
+[*.sh]
+indent_style = space
+indent_size = 4
+
+[*.{s,S}]
+indent_style = tab
+indent_size = 8
+emacs_mode = asm
+
+[*.{vert,frag}]
+emacs_mode = glsl
+
+[*.json]
+indent_style = space
+emacs_mode = python

.exrc

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+"VIM settings to match QEMU coding style.  They are activated by adding the
+"following settings (without the " symbol) as last two lines in $HOME/.vimrc:
+"set secure
+"set exrc
+set expandtab
+set shiftwidth=4
+set smarttab

.gdbinit

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+# GDB may have ./.gdbinit loading disabled by default.  In that case you can
+# follow the instructions it prints.  They boil down to adding the following to
+# your home directory's ~/.gdbinit file:
+#
+#   add-auto-load-safe-path /path/to/qemu/.gdbinit
+
+# Load QEMU-specific sub-commands and settings
+source scripts/qemu-gdb.py

.gitattributes

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+*.c.inc         diff=c
+*.h.inc         diff=c
+*.m             diff=objc
+*.py            diff=python

.gitignore

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+/GNUmakefile
+/build/
+*.pyc
+.sdk
+.stgit-*
+.git-submodule-status
+cscope.*
+tags
+TAGS
+GPATH
+GRTAGS
+GTAGS
+*~
+*.ast_raw
+*.depend_raw
+*.swp
+*.patch
+*.gcov

.gitlab-ci.yml

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+#
+# This is the GitLab CI configuration file for the mainstream QEMU
+# project: https://gitlab.com/qemu-project/qemu/-/pipelines
+#
+# !!! DO NOT ADD ANY NEW CONFIGURATION TO THIS FILE !!!
+#
+# Only documentation or comments is accepted.
+#
+# To use a different set of jobs than the mainstream QEMU project,
+# you need to set the location of your custom yml file at "custom CI/CD
+# configuration path", on your GitLab CI namespace:
+# https://docs.gitlab.com/ee/ci/pipelines/settings.html#custom-cicd-configuration-path
+#
+# ----------------------------------------------------------------------
+#
+# QEMU CI jobs are based on templates. Some templates provide
+# user-configurable options, modifiable via configuration variables.
+#
+# See https://qemu-project.gitlab.io/qemu/devel/ci.html#custom-ci-cd-variables
+# for more information.
+#
+
+include:
+  - local: '/.gitlab-ci.d/qemu-project.yml'

.gitmodules

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+[submodule "roms/seabios"]
+	path = roms/seabios
+	url = https://gitlab.com/qemu-project/seabios.git/
+[submodule "roms/SLOF"]
+	path = roms/SLOF
+	url = https://gitlab.com/qemu-project/SLOF.git
+[submodule "roms/ipxe"]
+	path = roms/ipxe
+	url = https://gitlab.com/qemu-project/ipxe.git
+[submodule "roms/openbios"]
+	path = roms/openbios
+	url = https://gitlab.com/qemu-project/openbios.git
+[submodule "roms/qemu-palcode"]
+	path = roms/qemu-palcode
+	url = https://gitlab.com/qemu-project/qemu-palcode.git
+[submodule "roms/sgabios"]
+	path = roms/sgabios
+	url = https://gitlab.com/qemu-project/sgabios.git
+[submodule "dtc"]
+	path = dtc
+	url = https://gitlab.com/qemu-project/dtc.git
+[submodule "roms/u-boot"]
+	path = roms/u-boot
+	url = https://gitlab.com/qemu-project/u-boot.git
+[submodule "roms/skiboot"]
+	path = roms/skiboot
+	url = https://gitlab.com/qemu-project/skiboot.git
+[submodule "roms/QemuMacDrivers"]
+	path = roms/QemuMacDrivers
+	url = https://gitlab.com/qemu-project/QemuMacDrivers.git
+[submodule "ui/keycodemapdb"]
+	path = ui/keycodemapdb
+	url = https://gitlab.com/qemu-project/keycodemapdb.git
+[submodule "roms/seabios-hppa"]
+	path = roms/seabios-hppa
+	url = https://gitlab.com/qemu-project/seabios-hppa.git
+[submodule "roms/u-boot-sam460ex"]
+	path = roms/u-boot-sam460ex
+	url = https://gitlab.com/qemu-project/u-boot-sam460ex.git
+[submodule "tests/fp/berkeley-testfloat-3"]
+	path = tests/fp/berkeley-testfloat-3
+	url = https://gitlab.com/qemu-project/berkeley-testfloat-3.git
+[submodule "tests/fp/berkeley-softfloat-3"]
+	path = tests/fp/berkeley-softfloat-3
+	url = https://gitlab.com/qemu-project/berkeley-softfloat-3.git
+[submodule "roms/edk2"]
+	path = roms/edk2
+	url = https://gitlab.com/qemu-project/edk2.git
+[submodule "slirp"]
+	path = slirp
+	url = https://gitlab.com/qemu-project/libslirp.git
+[submodule "roms/opensbi"]
+	path = roms/opensbi
+	url = 	https://gitlab.com/qemu-project/opensbi.git
+[submodule "roms/qboot"]
+	path = roms/qboot
+	url = https://gitlab.com/qemu-project/qboot.git
+[submodule "meson"]
+	path = meson
+	url = https://gitlab.com/qemu-project/meson.git
+[submodule "roms/vbootrom"]
+	path = roms/vbootrom
+	url = https://gitlab.com/qemu-project/vbootrom.git
+[submodule "tests/lcitool/libvirt-ci"]
+	path = tests/lcitool/libvirt-ci
+	url = https://gitlab.com/libvirt/libvirt-ci.git
+[submodule "subprojects/libvfio-user"]
+	path = subprojects/libvfio-user
+	url = https://gitlab.com/qemu-project/libvfio-user.git

.gitpublish

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+#
+# Common git-publish profiles that can be used to send patches to QEMU upstream.
+#
+# See https://github.com/stefanha/git-publish for more information
+#
+[gitpublishprofile "default"]
+base = master
+to = [email protected]
+cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
+
+[gitpublishprofile "rfc"]
+base = master
+prefix = RFC PATCH
+to = [email protected]
+cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
+
+[gitpublishprofile "stable"]
+base = master
+to = [email protected]
+cc = [email protected]
+cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
+
+[gitpublishprofile "trivial"]
+base = master
+to = [email protected]
+cc = [email protected]
+cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
+
+[gitpublishprofile "block"]
+base = master
+to = [email protected]
+cc = [email protected]
+cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
+
+[gitpublishprofile "arm"]
+base = master
+to = [email protected]
+cc = [email protected]
+cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
+
+[gitpublishprofile "s390"]
+base = master
+to = [email protected]
+cc = [email protected]
+cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
+
+[gitpublishprofile "ppc"]
+base = master
+to = [email protected]
+cc = [email protected]
+cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null