Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* WHPX support for xcr0 * qga-wss fixes * Meson conversions * Removed -soundhw pcspk # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmJ2CEcUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroMHUAgAq6BXpuqyAMMnrylvt77qwGG37keV # lxw8aGciztUJIZFi1dAxIuw2ohsFGdfxKKt1sEIUu33OSBeb1I786f2xuLF7t7Am # An0Jd5I/V/9ClRrz2ITiLOCBzPTU3faY8h382OdnMJCkAFjjF5PIoECZWRBtjPVq # B4jDKuredgCt4EGDViQr0R5om+bBdHQmHcPHTNIv3UsRu2RhzIieBy4qLBUADIMU # wJeW0jIdtfE9gwfdjtdom1tDxxKNtYttyIAQY8SpSEGLHzpqfNW0Z3UFGcswIk8g # QCJpsddJzKivvS3a8pm/3tKkSWmqcgGNH2b3CFEZ26MkkLZIOYiVmPGNqQ== # =7/z9 # -----END PGP SIGNATURE----- # gpg: Signature made Sat 07 May 2022 12:48:55 AM CDT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (25 commits) pc: remove -soundhw pcspk configure, meson: move vhost options to Meson meson: use have_vhost_* variables to pick sources meson: create have_vhost_* variables build: move vhost-user-fs configuration to Kconfig build: move vhost-scsi configuration to Kconfig build: move vhost-vsock configuration to Kconfig configure: simplify vhost-net-{user, vdpa} configuration meson, virtio: place all virtio-pci devices under virtio_pci_ss configure: omit options with default values from meson command line meson: pass more options directly as -D configure: switch directory options to automatic parsing meson: always combine directories with prefix meson, configure: move --interp-prefix to meson meson, configure: move --with-pkgversion, CONFIG_STAMP to meson meson, configure: move bdrv whitelists to meson meson, configure: move --tls-priority to meson configure: switch string options to automatic parsing configure: move Windows flags detection to meson configure, meson: move iasl detection to meson ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
author: Richard Henderson <richard.henderson@linaro.org> 2022-05-07 06:14:15 -0500
committer: Richard Henderson <richard.henderson@linaro.org> 2022-05-07 06:14:16 -0500
commit: f1336649156cf57f5d874a98e619fb362e3fcb59 (patch)
tree: ddbb191913b6fe8e867f1045285a7624d9591cbb
parent: 11314643c35401b18c5374f4ec82ee7d3d5d2692 (diff)
parent: 6033b9ecd4f6a26b78f44a94813e1e464f5b0549 (diff)
download: qemu-f1336649156cf57f5d874a98e619fb362e3fcb59.zip
qemu-f1336649156cf57f5d874a98e619fb362e3fcb59.tar.gz
qemu-f1336649156cf57f5d874a98e619fb362e3fcb59.tar.bz2
26 files changed, 776 insertions, 805 deletions
diff --git a/Kconfig.host b/Kconfig.host
index 60b9c07..1165c4e 100644
--- a/Kconfig.host
+++ b/Kconfig.host
@@ -22,15 +22,12 @@ config TPM
 
 config VHOST_USER
     bool
-    select VHOST
 
 config VHOST_VDPA
     bool
-    select VHOST
 
 config VHOST_KERNEL
     bool
-    select VHOST
 
 config VIRTFS
     bool
diff --git a/backends/meson.build b/backends/meson.build
index 535c3ca..b1884a8 100644
--- a/backends/meson.build
+++ b/backends/meson.build
@@ -12,9 +12,13 @@ softmmu_ss.add([files(
 softmmu_ss.add(when: 'CONFIG_POSIX', if_true: files('rng-random.c'))
 softmmu_ss.add(when: 'CONFIG_POSIX', if_true: files('hostmem-file.c'))
 softmmu_ss.add(when: 'CONFIG_LINUX', if_true: files('hostmem-memfd.c'))
-softmmu_ss.add(when: ['CONFIG_VHOST_USER', 'CONFIG_VIRTIO'], if_true: files('vhost-user.c'))
+if have_vhost_user
+  softmmu_ss.add(when: 'CONFIG_VIRTIO', if_true: files('vhost-user.c'))
+endif
 softmmu_ss.add(when: 'CONFIG_VIRTIO_CRYPTO', if_true: files('cryptodev-vhost.c'))
-softmmu_ss.add(when: ['CONFIG_VIRTIO_CRYPTO', 'CONFIG_VHOST_CRYPTO'], if_true: files('cryptodev-vhost-user.c'))
+if have_vhost_user_crypto
+  softmmu_ss.add(when: 'CONFIG_VIRTIO_CRYPTO', if_true: files('cryptodev-vhost-user.c'))
+endif
 softmmu_ss.add(when: gio, if_true: files('dbus-vmstate.c'))
 softmmu_ss.add(when: 'CONFIG_SGX', if_true: files('hostmem-epc.c'))
 
diff --git a/configure b/configure
index 59c43be..e77b29b 100755
--- a/configure
+++ b/configure
@@ -224,10 +224,6 @@ glob() {
     eval test -z '"${1#'"$2"'}"'
 }
 
-ld_has() {
-    $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
-}
-
 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
 then
   error_exit "main directory cannot contain spaces nor colons"
@@ -235,16 +231,10 @@ fi
 
 # default parameters
 cpu=""
-iasl="iasl"
-interp_prefix="/usr/gnemul/qemu-%M"
 static="no"
 cross_compile="no"
 cross_prefix=""
-audio_drv_list="default"
-block_drv_rw_whitelist=""
-block_drv_ro_whitelist=""
 host_cc="cc"
-lto="false"
 stack_protector=""
 safe_stack=""
 use_containers="yes"
@@ -292,22 +282,10 @@ EXTRA_CXXFLAGS=""
 EXTRA_OBJCFLAGS=""
 EXTRA_LDFLAGS=""
 
-xen_ctrl_version="$default_feature"
-vhost_kernel="$default_feature"
-vhost_net="$default_feature"
-vhost_crypto="$default_feature"
-vhost_scsi="$default_feature"
-vhost_vsock="$default_feature"
-vhost_user="no"
-vhost_user_fs="$default_feature"
-vhost_vdpa="$default_feature"
-debug_info="yes"
 debug_tcg="no"
-debug="no"
 sanitizers="no"
 tsan="no"
 fortify_source="yes"
-gcov="no"
 EXESUF=""
 modules="no"
 prefix="/usr/local"
@@ -315,15 +293,13 @@ qemu_suffix="qemu"
 softmmu="yes"
 linux_user=""
 bsd_user=""
-pkgversion=""
 pie=""
-trace_file="trace"
 coroutine=""
-tls_priority="NORMAL"
 plugins="$default_feature"
 meson=""
 meson_args=""
 ninja=""
+bindir="bin"
 skip_meson=no
 
 # The following Meson options are handled manually (still they
@@ -339,16 +315,10 @@ else
 fi
 fdt="auto"
 
-# 2. Support --with/--without option
-default_devices="true"
-
-# 3. Automatically enable/disable other options
+# 2. Automatically enable/disable other options
 tcg="enabled"
 cfi="false"
 
-# 4. Detection partly done in configure
-xen=${default_feature:+disabled}
-
 # parse CC options second
 for opt do
   optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
@@ -415,6 +385,7 @@ ranlib="${RANLIB-${cross_prefix}ranlib}"
 nm="${NM-${cross_prefix}nm}"
 smbd="$SMBD"
 strip="${STRIP-${cross_prefix}strip}"
+widl="${WIDL-${cross_prefix}widl}"
 windres="${WINDRES-${cross_prefix}windres}"
 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 query_pkg_config() {
@@ -551,7 +522,6 @@ haiku)
 ;;
 linux)
   linux="yes"
-  vhost_user=${default_feature:-yes}
 ;;
 esac
 
@@ -685,6 +655,7 @@ if test "$mingw32" = "yes" ; then
   CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
   write_c_skeleton;
   prefix="/qemu"
+  bindir=""
   qemu_suffix=""
 fi
 
@@ -693,6 +664,9 @@ werror=""
 . $source_path/scripts/meson-buildoptions.sh
 
 meson_options=
+meson_option_add() {
+  meson_options="$meson_options $(quote_sh "$1")"
+}
 meson_option_parse() {
   meson_options="$meson_options $(_meson_option_parse "$@")"
   if test $? -eq 1; then
@@ -711,8 +685,6 @@ for opt do
   ;;
   --prefix=*) prefix="$optarg"
   ;;
-  --interp-prefix=*) interp_prefix="$optarg"
-  ;;
   --cross-prefix=*)
   ;;
   --cc=*)
@@ -721,8 +693,6 @@ for opt do
   ;;
   --cxx=*)
   ;;
-  --iasl=*) iasl="$optarg"
-  ;;
   --objcc=*) objcc="$optarg"
   ;;
   --make=*) make="$optarg"
@@ -731,8 +701,6 @@ for opt do
   ;;
   --python=*) python="$optarg" ; explicit_python=yes
   ;;
-  --sphinx-build=*) sphinx_build="$optarg"
-  ;;
   --skip-meson) skip_meson=yes
   ;;
   --meson=*) meson="$optarg"
@@ -751,9 +719,9 @@ for opt do
   ;;
   --cross-cc-*)
   ;;
-  --enable-debug-info) debug_info="yes"
+  --enable-debug-info) meson_option_add -Ddebug=true
   ;;
-  --disable-debug-info) debug_info="no"
+  --disable-debug-info) meson_option_add -Ddebug=false
   ;;
   --enable-modules)
       modules="yes"
@@ -773,11 +741,9 @@ for opt do
                        error_exit "Can't mix --target-list-exclude with --target-list"
                    fi
   ;;
-  --with-trace-file=*) trace_file="$optarg"
-  ;;
-  --with-default-devices) default_devices="true"
+  --with-default-devices) meson_option_add -Ddefault_devices=true
   ;;
-  --without-default-devices) default_devices="false"
+  --without-default-devices) meson_option_add -Ddefault_devices=false
   ;;
   --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
   ;;
@@ -793,36 +759,14 @@ for opt do
   ;;
   --without-default-features) # processed above
   ;;
-  --enable-gcov) gcov="yes"
-  ;;
   --static)
     static="yes"
     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
   ;;
-  --mandir=*) mandir="$optarg"
-  ;;
   --bindir=*) bindir="$optarg"
   ;;
-  --libdir=*) libdir="$optarg"
-  ;;
-  --libexecdir=*) libexecdir="$optarg"
-  ;;
-  --includedir=*) includedir="$optarg"
-  ;;
-  --datadir=*) datadir="$optarg"
-  ;;
   --with-suffix=*) qemu_suffix="$optarg"
   ;;
-  --docdir=*) docdir="$optarg"
-  ;;
-  --localedir=*) localedir="$optarg"
-  ;;
-  --sysconfdir=*) sysconfdir="$optarg"
-  ;;
-  --localstatedir=*) local_statedir="$optarg"
-  ;;
-  --firmwarepath=*) firmwarepath="$optarg"
-  ;;
   --host=*|--build=*|\
   --disable-dependency-tracking|\
   --sbindir=*|--sharedstatedir=*|\
@@ -833,12 +777,6 @@ for opt do
     # configure to be used by RPM and similar macros that set
     # lots of directory switches by default.
   ;;
-  --audio-drv-list=*) audio_drv_list="$optarg"
-  ;;
-  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
-  ;;
-  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
-  ;;
   --enable-debug-tcg) debug_tcg="yes"
   ;;
   --disable-debug-tcg) debug_tcg="no"
@@ -847,7 +785,7 @@ for opt do
       # Enable debugging options that aren't excessively noisy
       debug_tcg="yes"
       meson_option_parse --enable-debug-mutex ""
-      debug="yes"
+      meson_option_add -Doptimization=0
       fortify_source="no"
   ;;
   --enable-sanitizers) sanitizers="yes"
@@ -866,10 +804,6 @@ for opt do
   ;;
   --enable-slirp=*) slirp="$optarg"
   ;;
-  --disable-xen) xen="disabled"
-  ;;
-  --enable-xen) xen="enabled"
-  ;;
   --disable-tcg) tcg="disabled"
                  plugins="no"
   ;;
@@ -900,10 +834,6 @@ for opt do
   ;;
   --disable-werror) werror="no"
   ;;
-  --enable-lto) lto="true"
-  ;;
-  --disable-lto) lto="false"
-  ;;
   --enable-stack-protector) stack_protector="yes"
   ;;
   --disable-stack-protector) stack_protector="no"
@@ -914,7 +844,7 @@ for opt do
   ;;
   --enable-cfi)
       cfi="true";
-      lto="true";
+      meson_option_add -Db_lto=true
   ;;
   --disable-cfi) cfi="false"
   ;;
@@ -926,30 +856,8 @@ for opt do
   ;;
   --enable-fdt=*) fdt="$optarg"
   ;;
-  --with-pkgversion=*) pkgversion="$optarg"
-  ;;
   --with-coroutine=*) coroutine="$optarg"
   ;;
-  --disable-vhost-net) vhost_net="no"
-  ;;
-  --enable-vhost-net) vhost_net="yes"
-  ;;
-  --disable-vhost-crypto) vhost_crypto="no"
-  ;;
-  --enable-vhost-crypto) vhost_crypto="yes"
-  ;;
-  --disable-vhost-scsi) vhost_scsi="no"
-  ;;
-  --enable-vhost-scsi) vhost_scsi="yes"
-  ;;
-  --disable-vhost-vsock) vhost_vsock="no"
-  ;;
-  --enable-vhost-vsock) vhost_vsock="yes"
-  ;;
-  --disable-vhost-user-fs) vhost_user_fs="no"
-  ;;
-  --enable-vhost-user-fs) vhost_user_fs="yes"
-  ;;
   --disable-zlib-test)
   ;;
   --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
@@ -961,20 +869,6 @@ for opt do
   --enable-uuid|--disable-uuid)
       echo "$0: $opt is obsolete, UUID support is always built" >&2
   ;;
-  --tls-priority=*) tls_priority="$optarg"
-  ;;
-  --disable-vhost-user) vhost_user="no"
-  ;;
-  --enable-vhost-user) vhost_user="yes"
-  ;;
-  --disable-vhost-vdpa) vhost_vdpa="no"
-  ;;
-  --enable-vhost-vdpa) vhost_vdpa="yes"
-  ;;
-  --disable-vhost-kernel) vhost_kernel="no"
-  ;;
-  --enable-vhost-kernel) vhost_kernel="yes"
-  ;;
   --disable-capstone) capstone="disabled"
   ;;
   --enable-capstone) capstone="enabled"
@@ -1012,12 +906,7 @@ for opt do
   --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc
   ;;
   # everything else has the same name in configure and meson
-  --enable-* | --disable-*) meson_option_parse "$opt" "$optarg"
-  ;;
-  *)
-      echo "ERROR: unknown option $opt"
-      echo "Try '$0 --help' for more information"
-      exit 1
+  --*) meson_option_parse "$opt" "$optarg"
   ;;
   esac
 done
@@ -1064,23 +953,6 @@ case $git_submodules_action in
     ;;
 esac
 
-libdir="${libdir:-$prefix/lib}"
-libexecdir="${libexecdir:-$prefix/libexec}"
-includedir="${includedir:-$prefix/include}"
-
-if test "$mingw32" = "yes" ; then
-    bindir="${bindir:-$prefix}"
-else
-    bindir="${bindir:-$prefix/bin}"
-fi
-mandir="${mandir:-$prefix/share/man}"
-datadir="${datadir:-$prefix/share}"
-docdir="${docdir:-$prefix/share/doc}"
-sysconfdir="${sysconfdir:-$prefix/etc}"
-local_statedir="${local_statedir:-$prefix/var}"
-firmwarepath="${firmwarepath:-$datadir/qemu-firmware}"
-localedir="${localedir:-$datadir/locale}"
-
 if eval test -z "\${cross_cc_$cpu}"; then
     eval "cross_cc_${cpu}=\$cc"
     cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
@@ -1130,8 +1002,6 @@ Options: [defaults in brackets after descriptions]
 Standard options:
   --help                   print this message
   --prefix=PREFIX          install in PREFIX [$prefix]
-  --interp-prefix=PREFIX   where to find shared libraries, etc.
-                           use %M for cpu name [$interp_prefix]
   --target-list=LIST       set target list (default: build all)
 $(echo Available targets: $default_target_list | \
   fold -s -w 53 | sed -e 's/^/                           /')
@@ -1140,7 +1010,6 @@ $(echo Available targets: $default_target_list | \
 Advanced options (experts only):
   --cross-prefix=PREFIX    use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
   --cc=CC                  use C compiler CC [$cc]
-  --iasl=IASL              use ACPI compiler IASL [$iasl]
   --host-cc=CC             use C compiler CC [$host_cc] for code run at
                            build time
   --cxx=CXX                use C++ compiler CXX [$cxx]
@@ -1153,7 +1022,6 @@ Advanced options (experts only):
   --cross-cc-cflags-ARCH=  use compiler flags when building ARCH guest tests
   --make=MAKE              use specified make [$make]
   --python=PYTHON          use specified python [$python]
-  --sphinx-build=SPHINX    use specified sphinx-build [$sphinx_build]
   --meson=MESON            use specified meson [$meson]
   --ninja=NINJA            use specified ninja [$ninja]
   --smbd=SMBD              use specified smbd [$smbd]
@@ -1162,19 +1030,9 @@ Advanced options (experts only):
   --with-git-submodules=validate fail if git submodules are not up to date
   --with-git-submodules=ignore   do not update or check git submodules (default if no .git dir)
   --static                 enable static build [$static]
-  --mandir=PATH            install man pages in PATH
-  --datadir=PATH           install firmware in PATH/$qemu_suffix
-  --localedir=PATH         install translation in PATH/$qemu_suffix
-  --docdir=PATH            install documentation in PATH/$qemu_suffix
   --bindir=PATH            install binaries in PATH
-  --libdir=PATH            install libraries in PATH
-  --libexecdir=PATH        install helper binaries in PATH
-  --sysconfdir=PATH        install config in PATH/$qemu_suffix
-  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
-  --firmwarepath=PATH      search PATH for firmware files
   --efi-aarch64=PATH       PATH of efi file to use for aarch64 VMs.
   --with-suffix=SUFFIX     suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
-  --with-pkgversion=VERS   use specified string as sub-version of the package
   --without-default-features default all --enable-* options to "disabled"
   --without-default-devices  do not include any device that is not needed to
                            start the emulator (only use if you are including
@@ -1187,19 +1045,11 @@ Advanced options (experts only):
   --disable-stack-protector disable compiler-provided stack protection
   --audio-drv-list=LIST    set audio drivers to try if -audiodev is not used
   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
-  --block-drv-rw-whitelist=L
-                           set block driver read-write whitelist
-                           (by default affects only QEMU, not tools like qemu-img)
-  --block-drv-ro-whitelist=L
-                           set block driver read-only whitelist
-                           (by default affects only QEMU, not tools like qemu-img)
   --with-trace-file=NAME   Full PATH,NAME of file to store traces
                            Default:trace-<pid>
   --cpu=CPU                Build for host CPU [$cpu]
   --with-coroutine=BACKEND coroutine backend. Supported options:
                            ucontext, sigaltstack, windows
-  --enable-gcov            enable test coverage analysis with gcov
-  --tls-priority           default TLS protocol/cipher priority string
   --enable-plugins
                            enable plugins via shared library loading
   --disable-containers     don't use containers for cross-building
@@ -1215,16 +1065,8 @@ cat << EOF
   modules         modules support (non-Windows)
   debug-tcg       TCG debugging (default is disabled)
   debug-info      debugging information
-  lto             Enable Link-Time Optimization.
   safe-stack      SafeStack Stack Smash Protection. Depends on
                   clang/llvm >= 3.7 and requires coroutine backend ucontext.
-  vhost-net       vhost-net kernel acceleration support
-  vhost-vsock     virtio sockets device support
-  vhost-scsi      vhost-scsi kernel target support
-  vhost-crypto    vhost-user-crypto backend support
-  vhost-kernel    vhost kernel backend support
-  vhost-user      vhost-user backend support
-  vhost-vdpa      vhost-vdpa kernel backend support
 
 NOTE: The object files are built at the place where configure is launched
 EOF
@@ -1638,58 +1480,6 @@ else
     exit 1
 fi
 
-#########################################
-# vhost interdependencies and host support
-
-# vhost backends
-if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
-  error_exit "vhost-user is not available on Windows"
-fi
-test "$vhost_vdpa" = "" && vhost_vdpa=$linux
-if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
-  error_exit "vhost-vdpa is only available on Linux"
-fi
-test "$vhost_kernel" = "" && vhost_kernel=$linux
-if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
-  error_exit "vhost-kernel is only available on Linux"
-fi
-
-# vhost-kernel devices
-test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
-if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
-  error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
-fi
-test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
-if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
-  error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
-fi
-
-# vhost-user backends
-test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
-if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
-  error_exit "--enable-vhost-net-user requires --enable-vhost-user"
-fi
-test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
-if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
-  error_exit "--enable-vhost-crypto requires --enable-vhost-user"
-fi
-test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
-if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
-  error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
-fi
-#vhost-vdpa backends
-test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
-if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
-  error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
-fi
-
-# OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
-if test "$vhost_net" = ""; then
-  test "$vhost_net_user" = "yes" && vhost_net=yes
-  test "$vhost_net_vdpa" = "yes" && vhost_net=yes
-  test "$vhost_kernel" = "yes" && vhost_net=yes
-fi
-
 ##########################################
 # pkg-config probe
 
@@ -1698,312 +1488,6 @@ if ! has "$pkg_config_exe"; then
 fi
 
 ##########################################
-# xen probe
-
-if test "$xen" != "disabled" ; then
-  # Check whether Xen library path is specified via --extra-ldflags to avoid
-  # overriding this setting with pkg-config output. If not, try pkg-config
-  # to obtain all needed flags.
-
-  if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
-     $pkg_config --exists xencontrol ; then
-    xen_ctrl_version="$(printf '%d%02d%02d' \
-      $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
-    xen=enabled
-    xen_pc="xencontrol xenstore xenforeignmemory xengnttab"
-    xen_pc="$xen_pc xenevtchn xendevicemodel"
-    if $pkg_config --exists xentoolcore; then
-      xen_pc="$xen_pc xentoolcore"
-    fi
-    xen_cflags="$($pkg_config --cflags $xen_pc)"
-    xen_libs="$($pkg_config --libs $xen_pc)"
-  else
-
-    xen_libs="-lxenstore -lxenctrl"
-    xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
-
-    # First we test whether Xen headers and libraries are available.
-    # If no, we are done and there is no Xen support.
-    # If yes, more tests are run to detect the Xen version.
-
-    # Xen (any)
-    cat > $TMPC <<EOF
-#include <xenctrl.h>
-int main(void) {
-  return 0;
-}
-EOF
-    if ! compile_prog "" "$xen_libs" ; then
-      # Xen not found
-      if test "$xen" = "enabled" ; then
-        feature_not_found "xen" "Install xen devel"
-      fi
-      xen=disabled
-
-    # Xen unstable
-    elif
-        cat > $TMPC <<EOF &&
-#undef XC_WANT_COMPAT_DEVICEMODEL_API
-#define __XEN_TOOLS__
-#include <xendevicemodel.h>
-#include <xenforeignmemory.h>
-int main(void) {
-  xendevicemodel_handle *xd;
-  xenforeignmemory_handle *xfmem;
-
-  xd = xendevicemodel_open(0, 0);
-  xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
-
-  xfmem = xenforeignmemory_open(0, 0);
-  xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
-      then
-      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
-      xen_ctrl_version=41100
-      xen=enabled
-    elif
-        cat > $TMPC <<EOF &&
-#undef XC_WANT_COMPAT_MAP_FOREIGN_API
-#include <xenforeignmemory.h>
-#include <xentoolcore.h>
-int main(void) {
-  xenforeignmemory_handle *xfmem;
-
-  xfmem = xenforeignmemory_open(0, 0);
-  xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
-  xentoolcore_restrict_all(0);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
-      then
-      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
-      xen_ctrl_version=41000
-      xen=enabled
-    elif
-        cat > $TMPC <<EOF &&
-#undef XC_WANT_COMPAT_DEVICEMODEL_API
-#define __XEN_TOOLS__
-#include <xendevicemodel.h>
-int main(void) {
-  xendevicemodel_handle *xd;
-
-  xd = xendevicemodel_open(0, 0);
-  xendevicemodel_close(xd);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
-      then
-      xen_stable_libs="-lxendevicemodel $xen_stable_libs"
-      xen_ctrl_version=40900
-      xen=enabled
-    elif
-        cat > $TMPC <<EOF &&
-/*
- * If we have stable libs the we don't want the libxc compat
- * layers, regardless of what CFLAGS we may have been given.
- *
- * Also, check if xengnttab_grant_copy_segment_t is defined and
- * grant copy operation is implemented.
- */
-#undef XC_WANT_COMPAT_EVTCHN_API
-#undef XC_WANT_COMPAT_GNTTAB_API
-#undef XC_WANT_COMPAT_MAP_FOREIGN_API
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <xenevtchn.h>
-#include <xengnttab.h>
-#include <xenforeignmemory.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc = NULL;
-  xenforeignmemory_handle *xfmem;
-  xenevtchn_handle *xe;
-  xengnttab_handle *xg;
-  xengnttab_grant_copy_segment_t* seg = NULL;
-
-  xs_daemon_open();
-
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
-
-  xfmem = xenforeignmemory_open(0, 0);
-  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
-
-  xe = xenevtchn_open(0, 0);
-  xenevtchn_fd(xe);
-
-  xg = xengnttab_open(0, 0);
-  xengnttab_grant_copy(xg, 0, seg);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs $xen_stable_libs"
-      then
-      xen_ctrl_version=40800
-      xen=enabled
-    elif
-        cat > $TMPC <<EOF &&
-/*
- * If we have stable libs the we don't want the libxc compat
- * layers, regardless of what CFLAGS we may have been given.
- */
-#undef XC_WANT_COMPAT_EVTCHN_API
-#undef XC_WANT_COMPAT_GNTTAB_API
-#undef XC_WANT_COMPAT_MAP_FOREIGN_API
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <xenevtchn.h>
-#include <xengnttab.h>
-#include <xenforeignmemory.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc = NULL;
-  xenforeignmemory_handle *xfmem;
-  xenevtchn_handle *xe;
-  xengnttab_handle *xg;
-
-  xs_daemon_open();
-
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
-
-  xfmem = xenforeignmemory_open(0, 0);
-  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
-
-  xe = xenevtchn_open(0, 0);
-  xenevtchn_fd(xe);
-
-  xg = xengnttab_open(0, 0);
-  xengnttab_map_grant_ref(xg, 0, 0, 0);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs $xen_stable_libs"
-      then
-      xen_ctrl_version=40701
-      xen=enabled
-
-    # Xen 4.6
-    elif
-        cat > $TMPC <<EOF &&
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc;
-  xs_daemon_open();
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_gnttab_open(NULL, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
-  xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs"
-      then
-      xen_ctrl_version=40600
-      xen=enabled
-
-    # Xen 4.5
-    elif
-        cat > $TMPC <<EOF &&
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc;
-  xs_daemon_open();
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_gnttab_open(NULL, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs"
-      then
-      xen_ctrl_version=40500
-      xen=enabled
-
-    elif
-        cat > $TMPC <<EOF &&
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc;
-  xs_daemon_open();
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_gnttab_open(NULL, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs"
-      then
-      xen_ctrl_version=40200
-      xen=enabled
-
-    else
-      if test "$xen" = "enabled" ; then
-        feature_not_found "xen (unsupported version)" \
-                          "Install a supported xen (xen 4.2 or newer)"
-      fi
-      xen=disabled
-    fi
-
-    if test "$xen" = enabled; then
-      if test $xen_ctrl_version -ge 40701  ; then
-        xen_libs="$xen_libs $xen_stable_libs "
-      fi
-    fi
-  fi
-fi
-
-##########################################
 # glib support probe
 
 glib_req_ver=2.56
@@ -2075,21 +1559,6 @@ if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
 fi
 
 ##########################################
-# SHA command probe for modules
-if test "$modules" = yes; then
-    shacmd_probe="sha1sum sha1 shasum"
-    for c in $shacmd_probe; do
-        if has $c; then
-            shacmd="$c"
-            break
-        fi
-    done
-    if test "$shacmd" = ""; then
-        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
-    fi
-fi
-
-##########################################
 # fdt probe
 
 case "$fdt" in
@@ -2357,7 +1826,6 @@ write_c_skeleton
 
 if test "$fortify_source" = "yes" ; then
   QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
-  debug=no
 fi
 
 case "$ARCH" in
@@ -2402,22 +1870,6 @@ if test "$solaris" = "no" && test "$tsan" = "no"; then
     fi
 fi
 
-# Use ASLR, no-SEH and DEP if available
-if test "$mingw32" = "yes" ; then
-    flags="--no-seh --nxcompat"
-
-    # Disable ASLR for debug builds to allow debugging with gdb
-    if test "$debug" = "no" ; then
-        flags="--dynamicbase $flags"
-    fi
-
-    for flag in $flags; do
-        if ld_has $flag ; then
-            QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
-        fi
-    done
-fi
-
 # Guest agent Windows MSI package
 
 if test "$QEMU_GA_MANUFACTURER" = ""; then
@@ -2540,59 +1992,12 @@ fi
 if test "$static" = "yes" ; then
   echo "CONFIG_STATIC=y" >> $config_host_mak
 fi
-echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
-echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
 qemu_version=$(head $source_path/VERSION)
-echo "PKGVERSION=$pkgversion" >>$config_host_mak
 echo "SRC_PATH=$source_path" >> $config_host_mak
 echo "TARGET_DIRS=$target_list" >> $config_host_mak
 if test "$modules" = "yes"; then
-  # $shacmd can generate a hash started with digit, which the compiler doesn't
-  # like as an symbol. So prefix it with an underscore
-  echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
   echo "CONFIG_MODULES=y" >> $config_host_mak
 fi
-echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
-
-if test "$xen" = "enabled" ; then
-  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
-  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
-  echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
-  echo "XEN_LIBS=$xen_libs" >> $config_host_mak
-fi
-if test "$vhost_scsi" = "yes" ; then
-  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
-fi
-if test "$vhost_net" = "yes" ; then
-  echo "CONFIG_VHOST_NET=y" >> $config_host_mak
-fi
-if test "$vhost_net_user" = "yes" ; then
-  echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
-fi
-if test "$vhost_net_vdpa" = "yes" ; then
-  echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
-fi
-if test "$vhost_crypto" = "yes" ; then
-  echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
-fi
-if test "$vhost_vsock" = "yes" ; then
-  echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
-  if test "$vhost_user" = "yes" ; then
-    echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
-  fi
-fi
-if test "$vhost_kernel" = "yes" ; then
-  echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
-fi
-if test "$vhost_user" = "yes" ; then
-  echo "CONFIG_VHOST_USER=y" >> $config_host_mak
-fi
-if test "$vhost_vdpa" = "yes" ; then
-  echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
-fi
-if test "$vhost_user_fs" = "yes" ; then
-  echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
-fi
 
 # XXX: suppress that
 if [ "$bsd" = "yes" ] ; then
@@ -2688,7 +2093,6 @@ for target in $target_list; do
     esac
 done
 
-echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" | sed 's/%M/@0@/' >> $config_host_mak
 if test "$default_targets" = "yes"; then
   echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
 fi
@@ -2786,6 +2190,7 @@ if test "$skip_meson" = no; then
     echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
   fi
   echo "strip = [$(meson_quote $strip)]" >> $cross
+  echo "widl = [$(meson_quote $widl)]" >> $cross
   echo "windres = [$(meson_quote $windres)]" >> $cross
   if test "$cross_compile" = "yes"; then
     cross_arg="--cross-file config-meson.cross"
@@ -2811,37 +2216,24 @@ if test "$skip_meson" = no; then
   mv $cross config-meson.cross
 
   rm -rf meson-private meson-info meson-logs
+
+  # Built-in options
+  test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir"
+  test "$default_feature" = no && meson_option_add -Dauto_features=disabled
+  test "$pie" = no && meson_option_add -Db_pie=false
+  test "$werror" = yes && meson_option_add -Dwerror=true
+
+  # QEMU options
+  test "$capstone" != auto && meson_option_add "-Dcapstone=$capstone"
+  test "$cfi" != false && meson_option_add "-Dcfi=$cfi"
+  test "$fdt" != auto && meson_option_add "-Dfdt=$fdt"
+  test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
+  test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix"
+  test "$slirp" != auto && meson_option_add "-Dslirp=$slirp"
+  test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd"
+  test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
   run_meson() {
-    NINJA=$ninja $meson setup \
-        --prefix "$prefix" \
-        --libdir "$libdir" \
-        --libexecdir "$libexecdir" \
-        --bindir "$bindir" \
-        --includedir "$includedir" \
-        --datadir "$datadir" \
-        --mandir "$mandir" \
-        --sysconfdir "$sysconfdir" \
-        --localedir "$localedir" \
-        --localstatedir "$local_statedir" \
-        -Daudio_drv_list=$audio_drv_list \
-        -Ddefault_devices=$default_devices \
-        -Ddocdir="$docdir" \
-        -Diasl="$($iasl -h >/dev/null 2>&1 && printf %s "$iasl")" \
-        -Dqemu_firmwarepath="$firmwarepath" \
-        -Dqemu_suffix="$qemu_suffix" \
-        -Dsmbd="$smbd" \
-        -Dsphinx_build="$sphinx_build" \
-        -Dtrace_file="$trace_file" \
-        -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
-        -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
-        -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
-        -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
-        -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
-        -Db_lto=$lto -Dcfi=$cfi -Dtcg=$tcg -Dxen=$xen \
-        -Dcapstone=$capstone -Dfdt=$fdt -Dslirp=$slirp \
-        $(test -n "${LIB_FUZZING_ENGINE+xxx}" && echo "-Dfuzzing_engine=$LIB_FUZZING_ENGINE") \
-        $(if test "$default_feature" = no; then echo "-Dauto_features=disabled"; fi) \
-        "$@" $cross_arg "$PWD" "$source_path"
+    NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path"
   }
   eval run_meson $meson_options
   if test "$?" -ne 0 ; then
@@ -2907,6 +2299,7 @@ preserve_env PYTHON
 preserve_env SDL2_CONFIG
 preserve_env SMBD
 preserve_env STRIP
+preserve_env WIDL
 preserve_env WINDRES
 
 printf "exec" >>config.status
diff --git a/docs/meson.build b/docs/meson.build
index 831d4ae..9136fed 100644
--- a/docs/meson.build
+++ b/docs/meson.build
@@ -35,7 +35,7 @@ if sphinx_build.found()
 endif
 
 if build_docs
-  SPHINX_ARGS += ['-Dversion=' + meson.project_version(), '-Drelease=' + config_host['PKGVERSION']]
+  SPHINX_ARGS += ['-Dversion=' + meson.project_version(), '-Drelease=' + get_option('pkgversion')]
 
   man_pages = {
         'qemu-ga.8': (have_ga ? 'man8' : ''),
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index dfc7ebc..daf92a4 100644
--- a/hw/audio/pcspk.c
+++ b/hw/audio/pcspk.c
@@ -245,18 +245,8 @@ static const TypeInfo pcspk_info = {
     .class_init     = pcspk_class_initfn,
 };
 
-static int pcspk_audio_init_soundhw(ISABus *bus)
-{
-    PCSpkState *s = pcspk_state;
-
-    warn_report("'-soundhw pcspk' is deprecated, "
-                "please set a backend using '-machine pcspk-audiodev=<name>' instead");
-    return pcspk_audio_init(s);
-}
-
 static void pcspk_register(void)
 {
     type_register_static(&pcspk_info);
-    isa_register_soundhw("pcspk", "PC speaker", pcspk_audio_init_soundhw);
 }
 type_init(pcspk_register)
diff --git a/hw/audio/soundhw.c b/hw/audio/soundhw.c
index 173b674..f7d94d7 100644
--- a/hw/audio/soundhw.c
+++ b/hw/audio/soundhw.c
@@ -36,26 +36,12 @@ struct soundhw {
     const char *typename;
     int enabled;
     int isa;
-    union {
-        int (*init_isa) (ISABus *bus);
-        int (*init_pci) (PCIBus *bus);
-    } init;
+    int (*init_pci) (PCIBus *bus);
 };
 
 static struct soundhw soundhw[9];
 static int soundhw_count;
 
-void isa_register_soundhw(const char *name, const char *descr,
-                          int (*init_isa)(ISABus *bus))
-{
-    assert(soundhw_count < ARRAY_SIZE(soundhw) - 1);
-    soundhw[soundhw_count].name = name;
-    soundhw[soundhw_count].descr = descr;
-    soundhw[soundhw_count].isa = 1;
-    soundhw[soundhw_count].init.init_isa = init_isa;
-    soundhw_count++;
-}
-
 void pci_register_soundhw(const char *name, const char *descr,
                           int (*init_pci)(PCIBus *bus))
 {
@@ -63,7 +49,7 @@ void pci_register_soundhw(const char *name, const char *descr,
     soundhw[soundhw_count].name = name;
     soundhw[soundhw_count].descr = descr;
     soundhw[soundhw_count].isa = 0;
-    soundhw[soundhw_count].init.init_pci = init_pci;
+    soundhw[soundhw_count].init_pci = init_pci;
     soundhw_count++;
 }
 
@@ -158,18 +144,13 @@ void soundhw_init(void)
                 } else {
                     pci_create_simple(pci_bus, -1, c->typename);
                 }
-            } else if (c->isa) {
-                if (!isa_bus) {
-                    error_report("ISA bus not available for %s", c->name);
-                    exit(1);
-                }
-                c->init.init_isa(isa_bus);
             } else {
+                assert(!c->isa);
                 if (!pci_bus) {
                     error_report("PCI bus not available for %s", c->name);
                     exit(1);
                 }
-                c->init.init_pci(pci_bus);
+                c->init_pci(pci_bus);
             }
         }
     }
diff --git a/hw/net/meson.build b/hw/net/meson.build
index 685b75b..ebac261 100644
--- a/hw/net/meson.build
+++ b/hw/net/meson.build
@@ -46,8 +46,12 @@ specific_ss.add(when: 'CONFIG_XILINX_ETHLITE', if_true: files('xilinx_ethlite.c'
 softmmu_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('net_rx_pkt.c'))
 specific_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('virtio-net.c'))
 
-softmmu_ss.add(when: ['CONFIG_VIRTIO_NET', 'CONFIG_VHOST_NET'], if_true: files('vhost_net.c'), if_false: files('vhost_net-stub.c'))
-softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost_net-stub.c'))
+if have_vhost_net
+  softmmu_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('vhost_net.c'), if_false: files('vhost_net-stub.c'))
+  softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost_net-stub.c'))
+else
+  softmmu_ss.add(files('vhost_net-stub.c'))
+endif
 
 softmmu_ss.add(when: 'CONFIG_ETSEC', if_true: files(
   'fsl_etsec/etsec.c',
diff --git a/hw/scsi/Kconfig b/hw/scsi/Kconfig
index 77d397c..e7b34dc 100644
--- a/hw/scsi/Kconfig
+++ b/hw/scsi/Kconfig
@@ -48,6 +48,11 @@ config VIRTIO_SCSI
     depends on VIRTIO
     select SCSI
 
+config VHOST_SCSI
+    bool
+    default y
+    depends on VIRTIO && VHOST_KERNEL
+
 config VHOST_USER_SCSI
     bool
     # Only PCI devices are provided for now
diff --git a/hw/virtio/Kconfig b/hw/virtio/Kconfig
index c144d42..e9ecae1 100644
--- a/hw/virtio/Kconfig
+++ b/hw/virtio/Kconfig
@@ -1,6 +1,3 @@
-config VHOST
-    bool
-
 config VIRTIO
     bool
 
@@ -59,6 +56,16 @@ config VIRTIO_MEM
     depends on VIRTIO_MEM_SUPPORTED
     select MEM_DEVICE
 
+config VHOST_VSOCK
+    bool
+    default y
+    depends on VIRTIO && VHOST_KERNEL
+
+config VHOST_USER_VSOCK
+    bool
+    default y
+    depends on VIRTIO && VHOST_USER
+
 config VHOST_USER_I2C
     bool
     default y
@@ -68,3 +75,8 @@ config VHOST_USER_RNG
     bool
     default y
     depends on VIRTIO && VHOST_USER
+
+config VHOST_USER_FS
+    bool
+    default y
+    depends on VIRTIO && VHOST_USER
diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build
index 67dc77e..7e8877f 100644
--- a/hw/virtio/meson.build
+++ b/hw/virtio/meson.build
@@ -2,23 +2,25 @@ softmmu_virtio_ss = ss.source_set()
 softmmu_virtio_ss.add(files('virtio-bus.c'))
 softmmu_virtio_ss.add(when: 'CONFIG_VIRTIO_PCI', if_true: files('virtio-pci.c'))
 softmmu_virtio_ss.add(when: 'CONFIG_VIRTIO_MMIO', if_true: files('virtio-mmio.c'))
-softmmu_virtio_ss.add(when: 'CONFIG_VHOST', if_false: files('vhost-stub.c'))
-
-softmmu_ss.add_all(when: 'CONFIG_VIRTIO', if_true: softmmu_virtio_ss)
-softmmu_ss.add(when: 'CONFIG_VIRTIO', if_false: files('vhost-stub.c'))
-
-softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost-stub.c'))
 
 virtio_ss = ss.source_set()
 virtio_ss.add(files('virtio.c'))
-virtio_ss.add(when: 'CONFIG_VHOST', if_true: files('vhost.c', 'vhost-backend.c', 'vhost-iova-tree.c'))
-virtio_ss.add(when: 'CONFIG_VHOST_USER', if_true: files('vhost-user.c'))
-virtio_ss.add(when: 'CONFIG_VHOST_VDPA', if_true: files('vhost-shadow-virtqueue.c', 'vhost-vdpa.c'))
+
+if have_vhost
+  virtio_ss.add(files('vhost.c', 'vhost-backend.c', 'vhost-iova-tree.c'))
+  if have_vhost_user
+    virtio_ss.add(files('vhost-user.c'))
+  endif
+  if have_vhost_vdpa
+    virtio_ss.add(files('vhost-vdpa.c', 'vhost-shadow-virtqueue.c'))
+  endif
+else
+  softmmu_virtio_ss.add(files('vhost-stub.c'))
+endif
+
 virtio_ss.add(when: 'CONFIG_VIRTIO_BALLOON', if_true: files('virtio-balloon.c'))
 virtio_ss.add(when: 'CONFIG_VIRTIO_CRYPTO', if_true: files('virtio-crypto.c'))
-virtio_ss.add(when: ['CONFIG_VIRTIO_CRYPTO', 'CONFIG_VIRTIO_PCI'], if_true: files('virtio-crypto-pci.c'))
 virtio_ss.add(when: 'CONFIG_VHOST_USER_FS', if_true: files('vhost-user-fs.c'))
-virtio_ss.add(when: ['CONFIG_VHOST_USER_FS', 'CONFIG_VIRTIO_PCI'], if_true: files('vhost-user-fs-pci.c'))
 virtio_ss.add(when: 'CONFIG_VIRTIO_PMEM', if_true: files('virtio-pmem.c'))
 virtio_ss.add(when: 'CONFIG_VHOST_VSOCK', if_true: files('vhost-vsock.c', 'vhost-vsock-common.c'))
 virtio_ss.add(when: 'CONFIG_VHOST_USER_VSOCK', if_true: files('vhost-user-vsock.c', 'vhost-vsock-common.c'))
@@ -26,17 +28,20 @@ virtio_ss.add(when: 'CONFIG_VIRTIO_RNG', if_true: files('virtio-rng.c'))
 virtio_ss.add(when: 'CONFIG_VIRTIO_IOMMU', if_true: files('virtio-iommu.c'))
 virtio_ss.add(when: 'CONFIG_VIRTIO_MEM', if_true: files('virtio-mem.c'))
 virtio_ss.add(when: 'CONFIG_VHOST_USER_I2C', if_true: files('vhost-user-i2c.c'))
-virtio_ss.add(when: ['CONFIG_VIRTIO_PCI', 'CONFIG_VHOST_USER_I2C'], if_true: files('vhost-user-i2c-pci.c'))
 virtio_ss.add(when: 'CONFIG_VHOST_USER_RNG', if_true: files('vhost-user-rng.c'))
-virtio_ss.add(when: ['CONFIG_VHOST_USER_RNG', 'CONFIG_VIRTIO_PCI'], if_true: files('vhost-user-rng-pci.c'))
 
 virtio_pci_ss = ss.source_set()
 virtio_pci_ss.add(when: 'CONFIG_VHOST_VSOCK', if_true: files('vhost-vsock-pci.c'))
 virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_VSOCK', if_true: files('vhost-user-vsock-pci.c'))
 virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_BLK', if_true: files('vhost-user-blk-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_I2C', if_true: files('vhost-user-i2c-pci.c'))
 virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_INPUT', if_true: files('vhost-user-input-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_RNG', if_true: files('vhost-user-rng-pci.c'))
 virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_SCSI', if_true: files('vhost-user-scsi-pci.c'))
 virtio_pci_ss.add(when: 'CONFIG_VHOST_SCSI', if_true: files('vhost-scsi-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_FS', if_true: files('vhost-user-fs-pci.c'))
+
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_CRYPTO', if_true: files('virtio-crypto-pci.c'))
 virtio_pci_ss.add(when: 'CONFIG_VIRTIO_INPUT_HOST', if_true: files('virtio-input-host-pci.c'))
 virtio_pci_ss.add(when: 'CONFIG_VIRTIO_INPUT', if_true: files('virtio-input-pci.c'))
 virtio_pci_ss.add(when: 'CONFIG_VIRTIO_RNG', if_true: files('virtio-rng-pci.c'))
@@ -53,3 +58,6 @@ virtio_pci_ss.add(when: 'CONFIG_VIRTIO_MEM', if_true: files('virtio-mem-pci.c'))
 virtio_ss.add_all(when: 'CONFIG_VIRTIO_PCI', if_true: virtio_pci_ss)
 
 specific_ss.add_all(when: 'CONFIG_VIRTIO', if_true: virtio_ss)
+softmmu_ss.add_all(when: 'CONFIG_VIRTIO', if_true: softmmu_virtio_ss)
+softmmu_ss.add(when: 'CONFIG_VIRTIO', if_false: files('vhost-stub.c'))
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost-stub.c'))
diff --git a/include/hw/audio/soundhw.h b/include/hw/audio/soundhw.h
index f09a297..e68685fc 100644
--- a/include/hw/audio/soundhw.h
+++ b/include/hw/audio/soundhw.h
@@ -1,9 +1,6 @@
 #ifndef HW_SOUNDHW_H
 #define HW_SOUNDHW_H
 
-void isa_register_soundhw(const char *name, const char *descr,
-                          int (*init_isa)(ISABus *bus));
-
 void pci_register_soundhw(const char *name, const char *descr,
                           int (*init_pci)(PCIBus *bus));
 void deprecated_register_soundhw(const char *name, const char *descr,
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index 543681b..0997313 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -55,10 +55,8 @@ struct VirtIOSCSIConf {
     bool seg_max_adjust;
     uint32_t max_sectors;
     uint32_t cmd_per_lun;
-#ifdef CONFIG_VHOST_SCSI
     char *vhostfd;
     char *wwpn;
-#endif
     CharBackend chardev;
     uint32_t boot_tpgt;
     IOThread *iothread;
diff --git a/meson.build b/meson.build
index c26aa44..40132b4 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('qemu', ['c'], meson_version: '>=0.59.3',
         default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto',
-                          'b_staticpic=false', 'stdsplit=false'],
+                          'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true'],
         version: files('VERSION'))
 
 add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true)
@@ -167,6 +167,12 @@ if 'dtrace' in get_option('trace_backends')
   endif
 endif
 
+if get_option('iasl') == ''
+  iasl = find_program('iasl', required: false)
+else
+  iasl = find_program(get_option('iasl'), required: true)
+endif
+
 ##################
 # Compiler flags #
 ##################
@@ -176,6 +182,14 @@ qemu_cxxflags = config_host['QEMU_CXXFLAGS'].split()
 qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split()
 qemu_ldflags = config_host['QEMU_LDFLAGS'].split()
 
+if targetos == 'windows'
+  qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat')
+  # Disable ASLR for debug builds to allow debugging with gdb
+  if get_option('optimization') == '0'
+    qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase')
+  endif
+endif
+
 if get_option('gprof')
   qemu_cflags += ['-p']
   qemu_cxxflags += ['-p']
@@ -298,6 +312,28 @@ have_tpm = get_option('tpm') \
   .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \
   .allowed()
 
+# vhost
+have_vhost_user = get_option('vhost_user') \
+  .disable_auto_if(targetos != 'linux') \
+  .require(targetos != 'windows',
+           error_message: 'vhost-user is not available on Windows').allowed()
+have_vhost_vdpa = get_option('vhost_vdpa') \
+  .require(targetos == 'linux',
+           error_message: 'vhost-vdpa is only available on Linux').allowed()
+have_vhost_kernel = get_option('vhost_kernel') \
+  .require(targetos == 'linux',
+           error_message: 'vhost-kernel is only available on Linux').allowed()
+have_vhost_user_crypto = get_option('vhost_crypto') \
+  .require(have_vhost_user,
+           error_message: 'vhost-crypto requires vhost-user to be enabled').allowed()
+
+have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel
+
+have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed()
+have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed()
+have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed()
+have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa
+
 # Target-specific libraries and flags
 libm = cc.find_library('m', required: false)
 threads = dependency('threads')
@@ -348,12 +384,6 @@ accelerators = []
 if get_option('kvm').allowed() and targetos == 'linux'
   accelerators += 'CONFIG_KVM'
 endif
-if get_option('xen').allowed() and 'CONFIG_XEN_BACKEND' in config_host
-  accelerators += 'CONFIG_XEN'
-  have_xen_pci_passthrough = get_option('xen_pci_passthrough').allowed() and targetos == 'linux'
-else
-  have_xen_pci_passthrough = false
-endif
 if get_option('whpx').allowed() and targetos == 'windows'
   if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
     error('WHPX requires 64-bit host')
@@ -425,13 +455,6 @@ endif
 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
   error('WHPX not available on this platform')
 endif
-if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
-  if 'CONFIG_XEN' in accelerators
-    error('Xen PCI passthrough not available on this platform')
-  else
-    error('Xen PCI passthrough requested but Xen not enabled')
-  endif
-endif
 
 ################
 # Dependencies #
@@ -1257,10 +1280,86 @@ if not get_option('rdma').auto() or have_system
 endif
 
 xen = not_found
-if 'CONFIG_XEN_BACKEND' in config_host
-  xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
-                           link_args: config_host['XEN_LIBS'].split())
+if get_option('xen').enabled() or (get_option('xen').auto() and have_system)
+  xencontrol = dependency('xencontrol', required: false,
+                          method: 'pkg-config', kwargs: static_kwargs)
+  if xencontrol.found()
+    xen_pc = declare_dependency(version: xencontrol.version(),
+      dependencies: [
+        xencontrol,
+        # disabler: true makes xen_pc.found() return false if any is not found
+        dependency('xenstore', required: false,
+                   method: 'pkg-config', kwargs: static_kwargs,
+                   disabler: true),
+        dependency('xenforeignmemory', required: false,
+                   method: 'pkg-config', kwargs: static_kwargs,
+                   disabler: true),
+        dependency('xengnttab', required: false,
+                   method: 'pkg-config', kwargs: static_kwargs,
+                   disabler: true),
+        dependency('xenevtchn', required: false,
+                   method: 'pkg-config', kwargs: static_kwargs,
+                   disabler: true),
+        dependency('xendevicemodel', required: false,
+                   method: 'pkg-config', kwargs: static_kwargs,
+                   disabler: true),
+        # optional, no "disabler: true"
+        dependency('xentoolcore', required: false,
+                   method: 'pkg-config', kwargs: static_kwargs)])
+    if xen_pc.found()
+      xen = xen_pc
+    endif
+  endif
+  if not xen.found()
+    xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ]
+    xen_libs = {
+      '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ],
+      '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ],
+      '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
+      '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
+      '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
+      '4.6.0': [ 'xenstore', 'xenctrl' ],
+      '4.5.0': [ 'xenstore', 'xenctrl' ],
+      '4.2.0': [ 'xenstore', 'xenctrl' ],
+    }
+    xen_deps = {}
+    foreach ver: xen_tests
+      # cache the various library tests to avoid polluting the logs
+      xen_test_deps = []
+      foreach l: xen_libs[ver]
+        if l not in xen_deps
+          xen_deps += { l: cc.find_library(l, required: false) }
+        endif
+        xen_test_deps += xen_deps[l]
+      endforeach
+
+      # Use -D to pick just one of the test programs in scripts/xen-detect.c
+      xen_version = ver.split('.')
+      xen_ctrl_version = xen_version[0] + \
+        ('0' + xen_version[1]).substring(-2) + \
+        ('0' + xen_version[2]).substring(-2)
+      if cc.links(files('scripts/xen-detect.c'),
+                  args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version,
+                  dependencies: xen_test_deps)
+        xen = declare_dependency(version: ver, dependencies: xen_test_deps)
+        break
+      endif
+    endforeach
+  endif
+  if xen.found()
+    accelerators += 'CONFIG_XEN'
+  elif get_option('xen').enabled()
+    error('could not compile and link Xen test program')
+  endif
 endif
+have_xen_pci_passthrough = get_option('xen_pci_passthrough') \
+  .require(xen.found(),
+           error_message: 'Xen PCI passthrough requested but Xen not enabled') \
+  .require(targetos == 'linux',
+           error_message: 'Xen PCI passthrough not available on this platform') \
+  .allowed()
+
+
 cacard = not_found
 if not get_option('smartcard').auto() or have_system
   cacard = dependency('libcacard', required: get_option('smartcard'),
@@ -1365,7 +1464,7 @@ has_statx_mnt_id = cc.links(statx_mnt_id_test)
 have_vhost_user_blk_server = get_option('vhost_user_blk_server') \
   .require(targetos == 'linux',
            error_message: 'vhost_user_blk_server requires linux') \
-  .require('CONFIG_VHOST_USER' in config_host,
+  .require(have_vhost_user,
            error_message: 'vhost_user_blk_server requires vhost-user support') \
   .disable_auto_if(not have_system) \
   .allowed()
@@ -1517,19 +1616,33 @@ have_virtfs = get_option('virtfs') \
 
 have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools
 
+if get_option('block_drv_ro_whitelist') == ''
+  config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '')
+else
+  config_host_data.set('CONFIG_BDRV_RO_WHITELIST',
+        '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ')
+endif
+if get_option('block_drv_rw_whitelist') == ''
+  config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '')
+else
+  config_host_data.set('CONFIG_BDRV_RW_WHITELIST',
+        '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ')
+endif
+
 foreach k : get_option('trace_backends')
   config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true)
 endforeach
 config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file'))
-if get_option('iasl') != ''
-  config_host_data.set_quoted('CONFIG_IASL', get_option('iasl'))
+config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority'))
+if iasl.found()
+  config_host_data.set_quoted('CONFIG_IASL', iasl.full_path())
 endif
 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
-config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
+config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('prefix') / get_option('qemu_firmwarepath'))
 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
@@ -1537,6 +1650,14 @@ config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') /
 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
 
+if config_host.has_key('CONFIG_MODULES')
+  config_host_data.set('CONFIG_STAMP', run_command(
+      meson.current_source_dir() / 'scripts/qemu-stamp.py',
+      meson.project_version(), get_option('pkgversion'), '--',
+      meson.current_source_dir() / 'configure',
+      capture: true, check: true).stdout().strip())
+endif
+
 have_slirp_smbd = get_option('slirp_smbd') \
   .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \
   .allowed()
@@ -1602,6 +1723,13 @@ config_host_data.set('CONFIG_SNAPPY', snappy.found())
 config_host_data.set('CONFIG_TPM', have_tpm)
 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found())
 config_host_data.set('CONFIG_VDE', vde.found())
+config_host_data.set('CONFIG_VHOST_NET', have_vhost_net)
+config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user)
+config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa)
+config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel)
+config_host_data.set('CONFIG_VHOST_USER', have_vhost_user)
+config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto)
+config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa)
 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
 config_host_data.set('CONFIG_PNG', png.found())
 config_host_data.set('CONFIG_VNC', vnc.found())
@@ -1634,6 +1762,15 @@ config_host_data.set('CONFIG_X11', x11.found())
 config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display)
 config_host_data.set('CONFIG_CFI', get_option('cfi'))
 config_host_data.set('CONFIG_SELINUX', selinux.found())
+config_host_data.set('CONFIG_XEN_BACKEND', xen.found())
+if xen.found()
+  # protect from xen.version() having less than three components
+  xen_version = xen.version().split('.') + ['0', '0']
+  xen_ctrl_version = xen_version[0] + \
+    ('0' + xen_version[1]).substring(-2) + \
+    ('0' + xen_version[2]).substring(-2)
+  config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version)
+endif
 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
@@ -2120,18 +2257,8 @@ if targetos == 'windows' and link_language == 'cpp'
 endif
 config_host_data.set('HAVE_VSS_SDK', have_vss_sdk)
 
-ignored = ['CONFIG_QEMU_INTERP_PREFIX', # actually per-target
-    'HAVE_GDB_BIN']
-arrays = ['CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
 foreach k, v: config_host
-  if ignored.contains(k)
-    # do nothing
-  elif arrays.contains(k)
-    if v != ''
-      v = '"' + '", "'.join(v.split()) + '", '
-    endif
-    config_host_data.set(k, v)
-  elif k.startswith('CONFIG_')
+  if k.startswith('CONFIG_')
     config_host_data.set(k, v == 'y' ? 1 : v)
   endif
 endforeach
@@ -2199,9 +2326,9 @@ host_kconfig = \
   (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
   (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \
   (x11.found() ? ['CONFIG_X11=y'] : []) + \
-  ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
-  ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
-  ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
+  (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \
+  (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \
+  (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
   (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
   ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
   (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \
@@ -2237,7 +2364,7 @@ foreach target : target_dirs
     config_target += {
       'CONFIG_USER_ONLY': 'y',
       'CONFIG_QEMU_INTERP_PREFIX':
-        config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
+        get_option('interp_prefix').replace('%M', config_target['TARGET_NAME'])
     }
   endif
 
@@ -2359,7 +2486,7 @@ config_all += config_all_devices
 config_all += config_host
 config_all += config_all_disas
 config_all += {
-  'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
+  'CONFIG_XEN': xen.found(),
   'CONFIG_SOFTMMU': have_system,
   'CONFIG_USER_ONLY': have_user,
   'CONFIG_ALL': true,
@@ -2707,7 +2834,7 @@ tracetool_depends = files(
 
 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
                     meson.current_source_dir(),
-                    config_host['PKGVERSION'], meson.project_version()]
+                    get_option('pkgversion'), meson.project_version()]
 qemu_version = custom_target('qemu-version.h',
                              output: 'qemu-version.h',
                              command: qemu_version_cmd,
@@ -2883,7 +3010,7 @@ if have_system or have_user
 endif
 
 vhost_user = not_found
-if targetos == 'linux' and 'CONFIG_VHOST_USER' in config_host
+if targetos == 'linux' and have_vhost_user
   libvhost_user = subproject('libvhost-user')
   vhost_user = libvhost_user.get_variable('vhost_user_dep')
 endif
@@ -3464,7 +3591,7 @@ if have_tools
              dependencies: qemuutil,
              install: true)
 
-  if 'CONFIG_VHOST_USER' in config_host
+  if have_vhost_user
     subdir('contrib/vhost-user-blk')
     subdir('contrib/vhost-user-gpu')
     subdir('contrib/vhost-user-input')
@@ -3531,20 +3658,20 @@ endif
 summary_info = {}
 summary_info += {'Install prefix':    get_option('prefix')}
 summary_info += {'BIOS directory':    qemu_datadir}
-summary_info += {'firmware path':     get_option('qemu_firmwarepath')}
-summary_info += {'binary directory':  get_option('bindir')}
-summary_info += {'library directory': get_option('libdir')}
+summary_info += {'firmware path':     get_option('prefix') / get_option('qemu_firmwarepath')}
+summary_info += {'binary directory':  get_option('prefix') / get_option('bindir')}
+summary_info += {'library directory': get_option('prefix') / get_option('libdir')}
 summary_info += {'module directory':  qemu_moddir}
-summary_info += {'libexec directory': get_option('libexecdir')}
-summary_info += {'include directory': get_option('includedir')}
-summary_info += {'config directory':  get_option('sysconfdir')}
+summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')}
+summary_info += {'include directory': get_option('prefix') / get_option('includedir')}
+summary_info += {'config directory':  get_option('prefix') / get_option('sysconfdir')}
 if targetos != 'windows'
-  summary_info += {'local state directory': get_option('localstatedir')}
-  summary_info += {'Manual directory':      get_option('mandir')}
+  summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')}
+  summary_info += {'Manual directory':      get_option('prefix') / get_option('mandir')}
 else
   summary_info += {'local state directory': 'queried at runtime'}
 endif
-summary_info += {'Doc directory':     get_option('docdir')}
+summary_info += {'Doc directory':     get_option('prefix') / get_option('docdir')}
 summary_info += {'Build directory':   meson.current_build_dir()}
 summary_info += {'Source path':       meson.current_source_dir()}
 summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
@@ -3559,11 +3686,7 @@ summary_info += {'sphinx-build':      sphinx_build}
 if config_host.has_key('HAVE_GDB_BIN')
   summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
 endif
-if get_option('iasl') != ''
-  summary_info += {'iasl':            get_option('iasl')}
-else
-  summary_info += {'iasl':            false}
-endif
+summary_info += {'iasl':              iasl}
 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
 if targetos == 'windows' and have_ga
   summary_info += {'wixl':            wixl}
@@ -3594,15 +3717,12 @@ if 'simple' in get_option('trace_backends')
 endif
 summary_info += {'D-Bus display':     dbus_display}
 summary_info += {'QOM debugging':     get_option('qom_cast_debug')}
-summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
-summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
-summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
-summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
-summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
-summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
+summary_info += {'vhost-kernel support': have_vhost_kernel}
+summary_info += {'vhost-net support': have_vhost_net}
+summary_info += {'vhost-user support': have_vhost_user}
+summary_info += {'vhost-user-crypto support': have_vhost_user_crypto}
 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
-summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
-summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
+summary_info += {'vhost-vdpa support': have_vhost_vdpa}
 summary_info += {'build guest agent': have_ga}
 summary(summary_info, bool_yn: true, section: 'Configurable features')
 
@@ -3690,9 +3810,9 @@ if have_system
   summary_info += {'HVF support':       config_all.has_key('CONFIG_HVF')}
   summary_info += {'WHPX support':      config_all.has_key('CONFIG_WHPX')}
   summary_info += {'NVMM support':      config_all.has_key('CONFIG_NVMM')}
-  summary_info += {'Xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
-  if config_host.has_key('CONFIG_XEN_BACKEND')
-    summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
+  summary_info += {'Xen support':       xen.found()}
+  if xen.found()
+    summary_info += {'xen ctrl version':  xen.version()}
   endif
 endif
 summary_info += {'TCG support':       config_all.has_key('CONFIG_TCG')}
@@ -3717,8 +3837,8 @@ summary_info = {}
 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
 summary_info += {'coroutine pool':    have_coroutine_pool}
 if have_block
-  summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
-  summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
+  summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')}
+  summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')}
   summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')}
   summary_info += {'VirtFS support':    have_virtfs}
   summary_info += {'build virtiofs daemon': have_virtiofsd}
@@ -3738,7 +3858,7 @@ summary(summary_info, bool_yn: true, section: 'Block layer support')
 
 # Crypto
 summary_info = {}
-summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
+summary_info += {'TLS priority':      get_option('tls_priority')}
 summary_info += {'GNUTLS support':    gnutls}
 if gnutls.found()
   summary_info += {'  GNUTLS crypto':   gnutls_crypto.found()}
diff --git a/meson_options.txt b/meson_options.txt
index af432a4..29c6b90 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -4,21 +4,31 @@
 
 option('qemu_suffix', type : 'string', value: 'qemu',
        description: 'Suffix for QEMU data/modules/config directories (can be empty)')
-option('docdir', type : 'string', value : 'doc',
+option('docdir', type : 'string', value : 'share/doc',
        description: 'Base directory for documentation installation (can be empty)')
-option('qemu_firmwarepath', type : 'string', value : '',
+option('qemu_firmwarepath', type : 'string', value : 'qemu-firmware',
        description: 'search PATH for firmware files')
+option('pkgversion', type : 'string', value : '',
+       description: 'use specified string as sub-version of the package')
 option('smbd', type : 'string', value : '',
        description: 'Path to smbd for slirp networking')
 option('sphinx_build', type : 'string', value : '',
-       description: 'Use specified sphinx-build [$sphinx_build] for building document (default to be empty)')
+       description: 'Use specified sphinx-build for building document')
 option('iasl', type : 'string', value : '',
        description: 'Path to ACPI disassembler')
+option('tls_priority', type : 'string', value : 'NORMAL',
+       description: 'Default TLS protocol/cipher priority string')
 option('default_devices', type : 'boolean', value : true,
        description: 'Include a default selection of devices in emulators')
 option('audio_drv_list', type: 'array', value: ['default'],
        choices: ['alsa', 'coreaudio', 'default', 'dsound', 'jack', 'oss', 'pa', 'sdl'],
        description: 'Set audio driver list')
+option('block_drv_rw_whitelist', type : 'string', value : '',
+       description: 'set block driver read-write whitelist (by default affects only QEMU, not tools like qemu-img)')
+option('block_drv_ro_whitelist', type : 'string', value : '',
+       description: 'set block driver read-only whitelist (by default affects only QEMU, not tools like qemu-img)')
+option('interp_prefix', type : 'string', value : '/usr/gnemul/qemu-%M',
+       description: 'where to find shared libraries etc., use %M for cpu name')
 option('fuzzing_engine', type : 'string', value : '',
        description: 'fuzzing engine library for OSS-Fuzz')
 option('trace_file', type: 'string', value: 'trace',
@@ -68,7 +78,7 @@ option('xen', type: 'feature', value: 'auto',
        description: 'Xen backend support')
 option('xen_pci_passthrough', type: 'feature', value: 'auto',
        description: 'Xen PCI passthrough support')
-option('tcg', type: 'feature', value: 'auto',
+option('tcg', type: 'feature', value: 'enabled',
        description: 'TCG support')
 option('tcg_interpreter', type: 'boolean', value: false,
        description: 'TCG with bytecode interpreter (slow)')
@@ -225,6 +235,16 @@ option('oss', type: 'feature', value: 'auto',
 option('pa', type: 'feature', value: 'auto',
        description: 'PulseAudio sound support')
 
+option('vhost_kernel', type: 'feature', value: 'auto',
+       description: 'vhost kernel backend support')
+option('vhost_net', type: 'feature', value: 'auto',
+       description: 'vhost-net kernel acceleration support')
+option('vhost_user', type: 'feature', value: 'auto',
+       description: 'vhost-user backend support')
+option('vhost_crypto', type: 'feature', value: 'auto',
+       description: 'vhost-user crypto backend support')
+option('vhost_vdpa', type: 'feature', value: 'auto',
+       description: 'vhost-vdpa kernel backend support')
 option('vhost_user_blk_server', type: 'feature', value: 'auto',
        description: 'build vhost-user-blk server')
 option('virtfs', type: 'feature', value: 'auto',
diff --git a/net/meson.build b/net/meson.build
index 847bc2a..c965e83 100644
--- a/net/meson.build
+++ b/net/meson.build
@@ -26,10 +26,10 @@ softmmu_ss.add(when: vde, if_true: files('vde.c'))
 if have_netmap
   softmmu_ss.add(files('netmap.c'))
 endif
-vhost_user_ss = ss.source_set()
-vhost_user_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('vhost-user.c'), if_false: files('vhost-user-stub.c'))
-softmmu_ss.add_all(when: 'CONFIG_VHOST_NET_USER', if_true: vhost_user_ss)
-softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost-user-stub.c'))
+if have_vhost_net_user
+  softmmu_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('vhost-user.c'), if_false: files('vhost-user-stub.c'))
+  softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost-user-stub.c'))
+endif
 
 softmmu_ss.add(when: 'CONFIG_LINUX', if_true: files('tap-linux.c'))
 softmmu_ss.add(when: 'CONFIG_BSD', if_true: files('tap-bsd.c'))
@@ -40,6 +40,8 @@ if not config_host.has_key('CONFIG_LINUX') and not config_host.has_key('CONFIG_B
 endif
 softmmu_ss.add(when: 'CONFIG_POSIX', if_true: files(tap_posix))
 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: files('tap-win32.c'))
-softmmu_ss.add(when: 'CONFIG_VHOST_NET_VDPA', if_true: files('vhost-vdpa.c'))
+if have_vhost_net_vdpa
+  softmmu_ss.add(files('vhost-vdpa.c'))
+endif
 
 subdir('can')
diff --git a/qga/vss-win32/meson.build b/qga/vss-win32/meson.build
index 71c50d0..26c5dd6 100644
--- a/qga/vss-win32/meson.build
+++ b/qga/vss-win32/meson.build
@@ -23,8 +23,6 @@ qga_vss = shared_module(
   ]
 )
 
-all_qga += qga_vss
-
 if midl.found()
   gen_tlb = custom_target('gen-tlb',
                           input: 'qga-vss.idl',
@@ -36,3 +34,5 @@ else
                           output: 'qga-vss.tlb',
                           command: [widl, '-t', '@INPUT@', '-o', '@OUTPUT@'])
 endif
+
+all_qga += [ qga_vss, gen_tlb ]
diff --git a/scripts/ci/org.centos/stream/8/x86_64/configure b/scripts/ci/org.centos/stream/8/x86_64/configure
index 08225ee..a7f92af 100755
--- a/scripts/ci/org.centos/stream/8/x86_64/configure
+++ b/scripts/ci/org.centos/stream/8/x86_64/configure
@@ -132,11 +132,9 @@
 --disable-vhost-crypto \
 --disable-vhost-kernel \
 --disable-vhost-net \
---disable-vhost-scsi \
 --disable-vhost-user \
 --disable-vhost-user-blk-server \
 --disable-vhost-vdpa \
---disable-vhost-vsock \
 --disable-virglrenderer \
 --disable-virtfs \
 --disable-virtiofsd \
@@ -198,7 +196,6 @@
 --enable-vhost-user \
 --enable-vhost-user-blk-server \
 --enable-vhost-vdpa \
---enable-vhost-vsock \
 --enable-vnc \
 --enable-png \
 --enable-vnc-sasl \
diff --git a/scripts/meson-buildoptions.py b/scripts/meson-buildoptions.py
index 693be7b..e624c16 100755
--- a/scripts/meson-buildoptions.py
+++ b/scripts/meson-buildoptions.py
@@ -26,20 +26,34 @@ import shlex
 import sys
 
 SKIP_OPTIONS = {
-    "audio_drv_list",
     "default_devices",
-    "docdir",
     "fuzzing_engine",
-    "iasl",
-    "qemu_firmwarepath",
     "qemu_suffix",
     "smbd",
-    "sphinx_build",
-    "trace_file",
+}
+
+OPTION_NAMES = {
+    "b_coverage": "gcov",
+    "b_lto": "lto",
+    "malloc": "enable-malloc",
+    "pkgversion": "with-pkgversion",
+    "qemu_firmwarepath": "firmwarepath",
+    "trace_backends": "enable-trace-backends",
+    "trace_file": "with-trace-file",
 }
 
 BUILTIN_OPTIONS = {
+    "b_coverage",
+    "b_lto",
+    "datadir",
+    "includedir",
+    "libdir",
+    "libexecdir",
+    "localedir",
+    "localstatedir",
+    "mandir",
     "strip",
+    "sysconfdir",
 }
 
 LINE_WIDTH = 76
@@ -75,7 +89,7 @@ def help_line(left, opt, indent, long):
     right = f'{opt["description"]}'
     if long:
         value = value_to_help(opt["value"])
-        if value != "auto":
+        if value != "auto" and value != "":
             right += f" [{value}]"
     if "choices" in opt and long:
         choices = "/".join(sorted(opt["choices"]))
@@ -96,6 +110,18 @@ def allow_arg(opt):
     return not (set(opt["choices"]) <= {"auto", "disabled", "enabled"})
 
 
+# Return whether the option (a dictionary) can be used without
+# arguments.  Booleans can only be used without arguments;
+# combos require an argument if they accept neither "enabled"
+# nor "disabled"
+def require_arg(opt):
+    if opt["type"] == "boolean":
+        return False
+    if opt["type"] != "combo":
+        return True
+    return not ({"enabled", "disabled"}.intersection(opt["choices"]))
+
+
 def filter_options(json):
     if ":" in json["name"]:
         return False
@@ -110,20 +136,48 @@ def load_options(json):
     return sorted(json, key=lambda x: x["name"])
 
 
+def cli_option(opt):
+    name = opt["name"]
+    if name in OPTION_NAMES:
+        return OPTION_NAMES[name]
+    return name.replace("_", "-")
+
+
+def cli_help_key(opt):
+    key = cli_option(opt)
+    if require_arg(opt):
+        return key
+    if opt["type"] == "boolean" and opt["value"]:
+        return f"disable-{key}"
+    return f"enable-{key}"
+
+
+def cli_metavar(opt):
+    if opt["type"] == "string":
+        return "VALUE"
+    if opt["type"] == "array":
+        return "CHOICES"
+    return "CHOICE"
+
+
 def print_help(options):
     print("meson_options_help() {")
-    for opt in options:
-        key = opt["name"].replace("_", "-")
+    for opt in sorted(options, key=cli_help_key):
+        key = cli_help_key(opt)
         # The first section includes options that have an arguments,
         # and booleans (i.e., only one of enable/disable makes sense)
-        if opt["type"] == "boolean":
-            left = f"--disable-{key}" if opt["value"] else f"--enable-{key}"
+        if require_arg(opt):
+            metavar = cli_metavar(opt)
+            left = f"--{key}={metavar}"
+            help_line(left, opt, 27, True)
+        elif opt["type"] == "boolean":
+            left = f"--{key}"
             help_line(left, opt, 27, False)
         elif allow_arg(opt):
             if opt["type"] == "combo" and "enabled" in opt["choices"]:
-                left = f"--enable-{key}[=CHOICE]"
+                left = f"--{key}[=CHOICE]"
             else:
-                left = f"--enable-{key}=CHOICE"
+                left = f"--{key}=CHOICE"
             help_line(left, opt, 27, True)
 
     sh_print()
@@ -142,9 +196,11 @@ def print_parse(options):
     print("_meson_option_parse() {")
     print("  case $1 in")
     for opt in options:
-        key = opt["name"].replace("_", "-")
+        key = cli_option(opt)
         name = opt["name"]
-        if opt["type"] == "boolean":
+        if require_arg(opt):
+            print(f'    --{key}=*) quote_sh "-D{name}=$2" ;;')
+        elif opt["type"] == "boolean":
             print(f'    --enable-{key}) printf "%s" -D{name}=true ;;')
             print(f'    --disable-{key}) printf "%s" -D{name}=false ;;')
         else:
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 21366b2..5d2172b 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -1,5 +1,18 @@
 # This file is generated by meson-buildoptions.py, do not edit!
 meson_options_help() {
+  printf "%s\n" '  --audio-drv-list=CHOICES Set audio driver list [default] (choices:'
+  printf "%s\n" '                           alsa/coreaudio/default/dsound/jack/oss/pa/sdl)'
+  printf "%s\n" '  --block-drv-ro-whitelist=VALUE'
+  printf "%s\n" '                           set block driver read-only whitelist (by default'
+  printf "%s\n" '                           affects only QEMU, not tools like qemu-img)'
+  printf "%s\n" '  --block-drv-rw-whitelist=VALUE'
+  printf "%s\n" '                           set block driver read-write whitelist (by default'
+  printf "%s\n" '                           affects only QEMU, not tools like qemu-img)'
+  printf "%s\n" '  --datadir=VALUE          Data file directory [share]'
+  printf "%s\n" '  --disable-coroutine-pool coroutine freelist (better performance)'
+  printf "%s\n" '  --disable-install-blobs  install provided firmware blobs'
+  printf "%s\n" '  --docdir=VALUE           Base directory for documentation installation'
+  printf "%s\n" '                           (can be empty) [share/doc]'
   printf "%s\n" '  --enable-block-drv-whitelist-in-tools'
   printf "%s\n" '                           use block whitelist also in tools instead of only'
   printf "%s\n" '                           QEMU'
@@ -8,15 +21,15 @@ meson_options_help() {
   printf "%s\n" '                           (choices: auto/disabled/enabled/internal/system)'
   printf "%s\n" '  --enable-cfi             Control-Flow Integrity (CFI)'
   printf "%s\n" '  --enable-cfi-debug       Verbose errors in case of CFI violation'
-  printf "%s\n" '  --disable-coroutine-pool coroutine freelist (better performance)'
   printf "%s\n" '  --enable-debug-mutex     mutex debugging support'
   printf "%s\n" '  --enable-debug-stack-usage'
   printf "%s\n" '                           measure coroutine stack usage'
   printf "%s\n" '  --enable-fdt[=CHOICE]    Whether and how to find the libfdt library'
   printf "%s\n" '                           (choices: auto/disabled/enabled/internal/system)'
   printf "%s\n" '  --enable-fuzzing         build fuzzing targets'
+  printf "%s\n" '  --enable-gcov            Enable coverage tracking.'
   printf "%s\n" '  --enable-gprof           QEMU profiling with gprof'
-  printf "%s\n" '  --disable-install-blobs  install provided firmware blobs'
+  printf "%s\n" '  --enable-lto             Use link time optimization'
   printf "%s\n" '  --enable-malloc=CHOICE   choose memory allocator to use [system] (choices:'
   printf "%s\n" '                           jemalloc/system/tcmalloc)'
   printf "%s\n" '  --enable-module-upgrades try to load modules from alternate paths for'
@@ -29,9 +42,26 @@ meson_options_help() {
   printf "%s\n" '                           (choices: auto/disabled/enabled/internal/system)'
   printf "%s\n" '  --enable-strip           Strip targets on install'
   printf "%s\n" '  --enable-tcg-interpreter TCG with bytecode interpreter (slow)'
-  printf "%s\n" '  --enable-trace-backends=CHOICE'
+  printf "%s\n" '  --enable-trace-backends=CHOICES'
   printf "%s\n" '                           Set available tracing backends [log] (choices:'
   printf "%s\n" '                           dtrace/ftrace/log/nop/simple/syslog/ust)'
+  printf "%s\n" '  --firmwarepath=VALUE     search PATH for firmware files [qemu-firmware]'
+  printf "%s\n" '  --iasl=VALUE             Path to ACPI disassembler'
+  printf "%s\n" '  --includedir=VALUE       Header file directory [include]'
+  printf "%s\n" '  --interp-prefix=VALUE    where to find shared libraries etc., use %M for'
+  printf "%s\n" '                           cpu name [/usr/gnemul/qemu-%M]'
+  printf "%s\n" '  --libdir=VALUE           Library directory [lib64]'
+  printf "%s\n" '  --libexecdir=VALUE       Library executable directory [libexec]'
+  printf "%s\n" '  --localedir=VALUE        Locale data directory [share/locale]'
+  printf "%s\n" '  --localstatedir=VALUE    Localstate data directory [/var/local]'
+  printf "%s\n" '  --mandir=VALUE           Manual page directory [share/man]'
+  printf "%s\n" '  --sphinx-build=VALUE     Use specified sphinx-build for building document'
+  printf "%s\n" '  --sysconfdir=VALUE       Sysconf data directory [etc]'
+  printf "%s\n" '  --tls-priority=VALUE     Default TLS protocol/cipher priority string'
+  printf "%s\n" '                           [NORMAL]'
+  printf "%s\n" '  --with-pkgversion=VALUE  use specified string as sub-version of the'
+  printf "%s\n" '                           package'
+  printf "%s\n" '  --with-trace-file=VALUE  Trace file prefix for simple backend [trace]'
   printf "%s\n" ''
   printf "%s\n" 'Optional features, enabled with --enable-FEATURE and'
   printf "%s\n" 'disabled with --disable-FEATURE, default is enabled if available'
@@ -124,8 +154,13 @@ meson_options_help() {
   printf "%s\n" '  usb-redir       libusbredir support'
   printf "%s\n" '  vde             vde network backend support'
   printf "%s\n" '  vdi             vdi image format support'
+  printf "%s\n" '  vhost-crypto    vhost-user crypto backend support'
+  printf "%s\n" '  vhost-kernel    vhost kernel backend support'
+  printf "%s\n" '  vhost-net       vhost-net kernel acceleration support'
+  printf "%s\n" '  vhost-user      vhost-user backend support'
   printf "%s\n" '  vhost-user-blk-server'
   printf "%s\n" '                  build vhost-user-blk server'
+  printf "%s\n" '  vhost-vdpa      vhost-vdpa kernel backend support'
   printf "%s\n" '  virglrenderer   virgl rendering support'
   printf "%s\n" '  virtfs          virtio-9p support'
   printf "%s\n" '  virtiofsd       build virtiofs daemon (virtiofsd)'
@@ -147,12 +182,19 @@ _meson_option_parse() {
     --disable-alsa) printf "%s" -Dalsa=disabled ;;
     --enable-attr) printf "%s" -Dattr=enabled ;;
     --disable-attr) printf "%s" -Dattr=disabled ;;
+    --audio-drv-list=*) quote_sh "-Daudio_drv_list=$2" ;;
     --enable-auth-pam) printf "%s" -Dauth_pam=enabled ;;
     --disable-auth-pam) printf "%s" -Dauth_pam=disabled ;;
     --enable-avx2) printf "%s" -Davx2=enabled ;;
     --disable-avx2) printf "%s" -Davx2=disabled ;;
     --enable-avx512f) printf "%s" -Davx512f=enabled ;;
     --disable-avx512f) printf "%s" -Davx512f=disabled ;;
+    --enable-gcov) printf "%s" -Db_coverage=true ;;
+    --disable-gcov) printf "%s" -Db_coverage=false ;;
+    --enable-lto) printf "%s" -Db_lto=true ;;
+    --disable-lto) printf "%s" -Db_lto=false ;;
+    --block-drv-ro-whitelist=*) quote_sh "-Dblock_drv_ro_whitelist=$2" ;;
+    --block-drv-rw-whitelist=*) quote_sh "-Dblock_drv_rw_whitelist=$2" ;;
     --enable-block-drv-whitelist-in-tools) printf "%s" -Dblock_drv_whitelist_in_tools=true ;;
     --disable-block-drv-whitelist-in-tools) printf "%s" -Dblock_drv_whitelist_in_tools=false ;;
     --enable-bochs) printf "%s" -Dbochs=enabled ;;
@@ -186,6 +228,7 @@ _meson_option_parse() {
     --disable-curl) printf "%s" -Dcurl=disabled ;;
     --enable-curses) printf "%s" -Dcurses=enabled ;;
     --disable-curses) printf "%s" -Dcurses=disabled ;;
+    --datadir=*) quote_sh "-Ddatadir=$2" ;;
     --enable-dbus-display) printf "%s" -Ddbus_display=enabled ;;
     --disable-dbus-display) printf "%s" -Ddbus_display=disabled ;;
     --enable-debug-mutex) printf "%s" -Ddebug_mutex=true ;;
@@ -194,6 +237,7 @@ _meson_option_parse() {
     --disable-debug-stack-usage) printf "%s" -Ddebug_stack_usage=false ;;
     --enable-dmg) printf "%s" -Ddmg=enabled ;;
     --disable-dmg) printf "%s" -Ddmg=disabled ;;
+    --docdir=*) quote_sh "-Ddocdir=$2" ;;
     --enable-docs) printf "%s" -Ddocs=enabled ;;
     --disable-docs) printf "%s" -Ddocs=disabled ;;
     --enable-dsound) printf "%s" -Ddsound=enabled ;;
@@ -229,10 +273,13 @@ _meson_option_parse() {
     --disable-hax) printf "%s" -Dhax=disabled ;;
     --enable-hvf) printf "%s" -Dhvf=enabled ;;
     --disable-hvf) printf "%s" -Dhvf=disabled ;;
+    --iasl=*) quote_sh "-Diasl=$2" ;;
     --enable-iconv) printf "%s" -Diconv=enabled ;;
     --disable-iconv) printf "%s" -Diconv=disabled ;;
+    --includedir=*) quote_sh "-Dincludedir=$2" ;;
     --enable-install-blobs) printf "%s" -Dinstall_blobs=true ;;
     --disable-install-blobs) printf "%s" -Dinstall_blobs=false ;;
+    --interp-prefix=*) quote_sh "-Dinterp_prefix=$2" ;;
     --enable-jack) printf "%s" -Djack=enabled ;;
     --disable-jack) printf "%s" -Djack=disabled ;;
     --enable-keyring) printf "%s" -Dkeyring=enabled ;;
@@ -243,6 +290,8 @@ _meson_option_parse() {
     --disable-l2tpv3) printf "%s" -Dl2tpv3=disabled ;;
     --enable-libdaxctl) printf "%s" -Dlibdaxctl=enabled ;;
     --disable-libdaxctl) printf "%s" -Dlibdaxctl=disabled ;;
+    --libdir=*) quote_sh "-Dlibdir=$2" ;;
+    --libexecdir=*) quote_sh "-Dlibexecdir=$2" ;;
     --enable-libiscsi) printf "%s" -Dlibiscsi=enabled ;;
     --disable-libiscsi) printf "%s" -Dlibiscsi=disabled ;;
     --enable-libnfs) printf "%s" -Dlibnfs=enabled ;;
@@ -261,6 +310,8 @@ _meson_option_parse() {
     --disable-linux-io-uring) printf "%s" -Dlinux_io_uring=disabled ;;
     --enable-live-block-migration) printf "%s" -Dlive_block_migration=enabled ;;
     --disable-live-block-migration) printf "%s" -Dlive_block_migration=disabled ;;
+    --localedir=*) quote_sh "-Dlocaledir=$2" ;;
+    --localstatedir=*) quote_sh "-Dlocalstatedir=$2" ;;
     --enable-lzfse) printf "%s" -Dlzfse=enabled ;;
     --disable-lzfse) printf "%s" -Dlzfse=disabled ;;
     --enable-lzo) printf "%s" -Dlzo=enabled ;;
@@ -268,6 +319,7 @@ _meson_option_parse() {
     --enable-malloc=*) quote_sh "-Dmalloc=$2" ;;
     --enable-malloc-trim) printf "%s" -Dmalloc_trim=enabled ;;
     --disable-malloc-trim) printf "%s" -Dmalloc_trim=disabled ;;
+    --mandir=*) quote_sh "-Dmandir=$2" ;;
     --enable-membarrier) printf "%s" -Dmembarrier=enabled ;;
     --disable-membarrier) printf "%s" -Dmembarrier=disabled ;;
     --enable-module-upgrades) printf "%s" -Dmodule_upgrades=true ;;
@@ -292,6 +344,7 @@ _meson_option_parse() {
     --disable-pa) printf "%s" -Dpa=disabled ;;
     --enable-parallels) printf "%s" -Dparallels=enabled ;;
     --disable-parallels) printf "%s" -Dparallels=disabled ;;
+    --with-pkgversion=*) quote_sh "-Dpkgversion=$2" ;;
     --enable-png) printf "%s" -Dpng=enabled ;;
     --disable-png) printf "%s" -Dpng=disabled ;;
     --enable-profiler) printf "%s" -Dprofiler=true ;;
@@ -302,6 +355,7 @@ _meson_option_parse() {
     --disable-qcow1) printf "%s" -Dqcow1=disabled ;;
     --enable-qed) printf "%s" -Dqed=enabled ;;
     --disable-qed) printf "%s" -Dqed=disabled ;;
+    --firmwarepath=*) quote_sh "-Dqemu_firmwarepath=$2" ;;
     --enable-qga-vss) printf "%s" -Dqga_vss=enabled ;;
     --disable-qga-vss) printf "%s" -Dqga_vss=disabled ;;
     --enable-qom-cast-debug) printf "%s" -Dqom_cast_debug=true ;;
@@ -333,21 +387,25 @@ _meson_option_parse() {
     --disable-snappy) printf "%s" -Dsnappy=disabled ;;
     --enable-sparse) printf "%s" -Dsparse=enabled ;;
     --disable-sparse) printf "%s" -Dsparse=disabled ;;
+    --sphinx-build=*) quote_sh "-Dsphinx_build=$2" ;;
     --enable-spice) printf "%s" -Dspice=enabled ;;
     --disable-spice) printf "%s" -Dspice=disabled ;;
     --enable-spice-protocol) printf "%s" -Dspice_protocol=enabled ;;
     --disable-spice-protocol) printf "%s" -Dspice_protocol=disabled ;;
     --enable-strip) printf "%s" -Dstrip=true ;;
     --disable-strip) printf "%s" -Dstrip=false ;;
+    --sysconfdir=*) quote_sh "-Dsysconfdir=$2" ;;
     --enable-tcg) printf "%s" -Dtcg=enabled ;;
     --disable-tcg) printf "%s" -Dtcg=disabled ;;
     --enable-tcg-interpreter) printf "%s" -Dtcg_interpreter=true ;;
     --disable-tcg-interpreter) printf "%s" -Dtcg_interpreter=false ;;
+    --tls-priority=*) quote_sh "-Dtls_priority=$2" ;;
     --enable-tools) printf "%s" -Dtools=enabled ;;
     --disable-tools) printf "%s" -Dtools=disabled ;;
     --enable-tpm) printf "%s" -Dtpm=enabled ;;
     --disable-tpm) printf "%s" -Dtpm=disabled ;;
     --enable-trace-backends=*) quote_sh "-Dtrace_backends=$2" ;;
+    --with-trace-file=*) quote_sh "-Dtrace_file=$2" ;;
     --enable-u2f) printf "%s" -Du2f=enabled ;;
     --disable-u2f) printf "%s" -Du2f=disabled ;;
     --enable-usb-redir) printf "%s" -Dusb_redir=enabled ;;
@@ -356,8 +414,18 @@ _meson_option_parse() {
     --disable-vde) printf "%s" -Dvde=disabled ;;
     --enable-vdi) printf "%s" -Dvdi=enabled ;;
     --disable-vdi) printf "%s" -Dvdi=disabled ;;
+    --enable-vhost-crypto) printf "%s" -Dvhost_crypto=enabled ;;
+    --disable-vhost-crypto) printf "%s" -Dvhost_crypto=disabled ;;
+    --enable-vhost-kernel) printf "%s" -Dvhost_kernel=enabled ;;
+    --disable-vhost-kernel) printf "%s" -Dvhost_kernel=disabled ;;
+    --enable-vhost-net) printf "%s" -Dvhost_net=enabled ;;
+    --disable-vhost-net) printf "%s" -Dvhost_net=disabled ;;
+    --enable-vhost-user) printf "%s" -Dvhost_user=enabled ;;
+    --disable-vhost-user) printf "%s" -Dvhost_user=disabled ;;
     --enable-vhost-user-blk-server) printf "%s" -Dvhost_user_blk_server=enabled ;;
     --disable-vhost-user-blk-server) printf "%s" -Dvhost_user_blk_server=disabled ;;
+    --enable-vhost-vdpa) printf "%s" -Dvhost_vdpa=enabled ;;
+    --disable-vhost-vdpa) printf "%s" -Dvhost_vdpa=disabled ;;
     --enable-virglrenderer) printf "%s" -Dvirglrenderer=enabled ;;
     --disable-virglrenderer) printf "%s" -Dvirglrenderer=disabled ;;
     --enable-virtfs) printf "%s" -Dvirtfs=enabled ;;
diff --git a/scripts/qemu-stamp.py b/scripts/qemu-stamp.py
new file mode 100644
index 0000000..7beeeb0
--- /dev/null
+++ b/scripts/qemu-stamp.py
@@ -0,0 +1,24 @@
+#! /usr/bin/env python3
+
+# Usage: scripts/qemu-stamp.py STRING1 STRING2... -- FILE1 FILE2...
+import hashlib
+import os
+import sys
+
+sha = hashlib.sha1()
+is_file = False
+for arg in sys.argv[1:]:
+    if arg == '--':
+        is_file = True
+        continue
+    if is_file:
+        with open(arg, 'rb') as f:
+            for chunk in iter(lambda: f.read(65536), b''):
+                sha.update(chunk)
+    else:
+        sha.update(os.fsencode(arg))
+        sha.update(b'\n')
+
+# The hash can start with a digit, which the compiler doesn't
+# like as an symbol. So prefix it with an underscore
+print("_" + sha.hexdigest())
diff --git a/scripts/xen-detect.c b/scripts/xen-detect.c
new file mode 100644
index 0000000..85e8206
--- /dev/null
+++ b/scripts/xen-detect.c
@@ -0,0 +1,203 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/* Test programs for various Xen versions that QEMU supports.  */
+#if CONFIG_XEN_CTRL_INTERFACE_VERSION == 41100
+  #undef XC_WANT_COMPAT_DEVICEMODEL_API
+  #define __XEN_TOOLS__
+  #include <xendevicemodel.h>
+  #include <xenforeignmemory.h>
+  int main(void) {
+    xendevicemodel_handle *xd;
+    xenforeignmemory_handle *xfmem;
+
+    xd = xendevicemodel_open(0, 0);
+    xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
+
+    xfmem = xenforeignmemory_open(0, 0);
+    xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
+
+    return 0;
+  }
+
+#elif CONFIG_XEN_CTRL_INTERFACE_VERSION == 41000
+  #undef XC_WANT_COMPAT_MAP_FOREIGN_API
+  #include <xenforeignmemory.h>
+  #include <xentoolcore.h>
+  int main(void) {
+    xenforeignmemory_handle *xfmem;
+
+    xfmem = xenforeignmemory_open(0, 0);
+    xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
+    xentoolcore_restrict_all(0);
+
+    return 0;
+  }
+
+#elif CONFIG_XEN_CTRL_INTERFACE_VERSION == 40900
+  #undef XC_WANT_COMPAT_DEVICEMODEL_API
+  #define __XEN_TOOLS__
+  #include <xendevicemodel.h>
+  int main(void) {
+    xendevicemodel_handle *xd;
+
+    xd = xendevicemodel_open(0, 0);
+    xendevicemodel_close(xd);
+
+    return 0;
+  }
+
+#elif CONFIG_XEN_CTRL_INTERFACE_VERSION == 40800
+  /*
+   * If we have stable libs the we don't want the libxc compat
+   * layers, regardless of what CFLAGS we may have been given.
+   *
+   * Also, check if xengnttab_grant_copy_segment_t is defined and
+   * grant copy operation is implemented.
+   */
+  #undef XC_WANT_COMPAT_EVTCHN_API
+  #undef XC_WANT_COMPAT_GNTTAB_API
+  #undef XC_WANT_COMPAT_MAP_FOREIGN_API
+  #include <xenctrl.h>
+  #include <xenstore.h>
+  #include <xenevtchn.h>
+  #include <xengnttab.h>
+  #include <xenforeignmemory.h>
+  #include <stdint.h>
+  #include <xen/hvm/hvm_info_table.h>
+  #if !defined(HVM_MAX_VCPUS)
+  # error HVM_MAX_VCPUS not defined
+  #endif
+  int main(void) {
+    xc_interface *xc = NULL;
+    xenforeignmemory_handle *xfmem;
+    xenevtchn_handle *xe;
+    xengnttab_handle *xg;
+    xengnttab_grant_copy_segment_t* seg = NULL;
+
+    xs_daemon_open();
+
+    xc = xc_interface_open(0, 0, 0);
+    xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+    xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+    xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+    xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
+
+    xfmem = xenforeignmemory_open(0, 0);
+    xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
+
+    xe = xenevtchn_open(0, 0);
+    xenevtchn_fd(xe);
+
+    xg = xengnttab_open(0, 0);
+    xengnttab_grant_copy(xg, 0, seg);
+
+    return 0;
+  }
+
+#elif CONFIG_XEN_CTRL_INTERFACE_VERSION == 40701
+  /*
+   * If we have stable libs the we don't want the libxc compat
+   * layers, regardless of what CFLAGS we may have been given.
+   */
+  #undef XC_WANT_COMPAT_EVTCHN_API
+  #undef XC_WANT_COMPAT_GNTTAB_API
+  #undef XC_WANT_COMPAT_MAP_FOREIGN_API
+  #include <xenctrl.h>
+  #include <xenstore.h>
+  #include <xenevtchn.h>
+  #include <xengnttab.h>
+  #include <xenforeignmemory.h>
+  #include <stdint.h>
+  #include <xen/hvm/hvm_info_table.h>
+  #if !defined(HVM_MAX_VCPUS)
+  # error HVM_MAX_VCPUS not defined
+  #endif
+  int main(void) {
+    xc_interface *xc = NULL;
+    xenforeignmemory_handle *xfmem;
+    xenevtchn_handle *xe;
+    xengnttab_handle *xg;
+
+    xs_daemon_open();
+
+    xc = xc_interface_open(0, 0, 0);
+    xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+    xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+    xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+    xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
+
+    xfmem = xenforeignmemory_open(0, 0);
+    xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
+
+    xe = xenevtchn_open(0, 0);
+    xenevtchn_fd(xe);
+
+    xg = xengnttab_open(0, 0);
+    xengnttab_map_grant_ref(xg, 0, 0, 0);
+
+    return 0;
+  }
+
+#elif CONFIG_XEN_CTRL_INTERFACE_VERSION == 40600
+  #include <xenctrl.h>
+  #include <xenstore.h>
+  #include <stdint.h>
+  #include <xen/hvm/hvm_info_table.h>
+  #if !defined(HVM_MAX_VCPUS)
+  # error HVM_MAX_VCPUS not defined
+  #endif
+  int main(void) {
+    xc_interface *xc;
+    xs_daemon_open();
+    xc = xc_interface_open(0, 0, 0);
+    xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+    xc_gnttab_open(NULL, 0);
+    xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+    xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+    xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
+    xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
+    return 0;
+  }
+
+#elif CONFIG_XEN_CTRL_INTERFACE_VERSION == 40500
+  #include <xenctrl.h>
+  #include <xenstore.h>
+  #include <stdint.h>
+  #include <xen/hvm/hvm_info_table.h>
+  #if !defined(HVM_MAX_VCPUS)
+  # error HVM_MAX_VCPUS not defined
+  #endif
+  int main(void) {
+    xc_interface *xc;
+    xs_daemon_open();
+    xc = xc_interface_open(0, 0, 0);
+    xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+    xc_gnttab_open(NULL, 0);
+    xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+    xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+    xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
+    return 0;
+  }
+
+#elif CONFIG_XEN_CTRL_INTERFACE_VERSION == 40200
+  #include <xenctrl.h>
+  #include <xenstore.h>
+  #include <stdint.h>
+  #include <xen/hvm/hvm_info_table.h>
+  #if !defined(HVM_MAX_VCPUS)
+  # error HVM_MAX_VCPUS not defined
+  #endif
+  int main(void) {
+    xc_interface *xc;
+    xs_daemon_open();
+    xc = xc_interface_open(0, 0, 0);
+    xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+    xc_gnttab_open(NULL, 0);
+    xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+    xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+    return 0;
+  }
+
+#else
+#error invalid CONFIG_XEN_CTRL_INTERFACE_VERSION
+#endif
diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c
index b625ad5..23ae639 100644
--- a/target/i386/whpx/whpx-all.c
+++ b/target/i386/whpx/whpx-all.c
@@ -246,9 +246,15 @@ static bool whpx_allowed;
 static bool whp_dispatch_initialized;
 static HMODULE hWinHvPlatform, hWinHvEmulation;
 static uint32_t max_vcpu_index;
+static WHV_PROCESSOR_XSAVE_FEATURES whpx_xsave_cap;
+
 struct whpx_state whpx_global;
 struct WHPDispatch whp_dispatch;
 
+static bool whpx_has_xsave(void)
+{
+    return whpx_xsave_cap.XsaveSupport;
+}
 
 /*
  * VP support
@@ -300,6 +306,28 @@ static SegmentCache whpx_seg_h2q(const WHV_X64_SEGMENT_REGISTER *hs)
     return qs;
 }
 
+/* X64 Extended Control Registers */
+static void whpx_set_xcrs(CPUState *cpu)
+{
+    CPUX86State *env = cpu->env_ptr;
+    HRESULT hr;
+    struct whpx_state *whpx = &whpx_global;
+    WHV_REGISTER_VALUE xcr0;
+    WHV_REGISTER_NAME xcr0_name = WHvX64RegisterXCr0;
+
+    if (!whpx_has_xsave()) {
+        return;
+    }
+
+    /* Only xcr0 is supported by the hypervisor currently */
+    xcr0.Reg64 = env->xcr0;
+    hr = whp_dispatch.WHvSetVirtualProcessorRegisters(
+        whpx->partition, cpu->cpu_index, &xcr0_name, 1, &xcr0);
+    if (FAILED(hr)) {
+        error_report("WHPX: Failed to set register xcr0, hr=%08lx", hr);
+    }
+}
+
 static int whpx_set_tsc(CPUState *cpu)
 {
     CPUX86State *env = cpu->env_ptr;
@@ -435,6 +463,12 @@ static void whpx_set_registers(CPUState *cpu, int level)
 
     /* 8 Debug Registers - Skipped */
 
+    /*
+     * Extended control registers needs to be handled separately depending
+     * on whether xsave is supported/enabled or not.
+     */
+    whpx_set_xcrs(cpu);
+
     /* 16 XMM registers */
     assert(whpx_register_names[idx] == WHvX64RegisterXmm0);
     idx_next = idx + 16;
@@ -541,6 +575,30 @@ static int whpx_get_tsc(CPUState *cpu)
     return 0;
 }
 
+/* X64 Extended Control Registers */
+static void whpx_get_xcrs(CPUState *cpu)
+{
+    CPUX86State *env = cpu->env_ptr;
+    HRESULT hr;
+    struct whpx_state *whpx = &whpx_global;
+    WHV_REGISTER_VALUE xcr0;
+    WHV_REGISTER_NAME xcr0_name = WHvX64RegisterXCr0;
+
+    if (!whpx_has_xsave()) {
+        return;
+    }
+
+    /* Only xcr0 is supported by the hypervisor currently */
+    hr = whp_dispatch.WHvGetVirtualProcessorRegisters(
+        whpx->partition, cpu->cpu_index, &xcr0_name, 1, &xcr0);
+    if (FAILED(hr)) {
+        error_report("WHPX: Failed to get register xcr0, hr=%08lx", hr);
+        return;
+    }
+
+    env->xcr0 = xcr0.Reg64;
+}
+
 static void whpx_get_registers(CPUState *cpu)
 {
     struct whpx_state *whpx = &whpx_global;
@@ -634,6 +692,12 @@ static void whpx_get_registers(CPUState *cpu)
 
     /* 8 Debug Registers - Skipped */
 
+    /*
+     * Extended control registers needs to be handled separately depending
+     * on whether xsave is supported/enabled or not.
+     */
+    whpx_get_xcrs(cpu);
+
     /* 16 XMM registers */
     assert(whpx_register_names[idx] == WHvX64RegisterXmm0);
     idx_next = idx + 16;
@@ -2513,6 +2577,29 @@ static int whpx_accel_init(MachineState *ms)
         goto error;
     }
 
+    /*
+     * Query the XSAVE capability of the partition. Any error here is not
+     * considered fatal.
+     */
+    hr = whp_dispatch.WHvGetPartitionProperty(
+        whpx->partition,
+        WHvPartitionPropertyCodeProcessorXsaveFeatures,
+        &whpx_xsave_cap,
+        sizeof(whpx_xsave_cap),
+        &whpx_cap_size);
+
+    /*
+     * Windows version which don't support this property will return with the
+     * specific error code.
+     */
+    if (FAILED(hr) && hr != WHV_E_UNKNOWN_PROPERTY) {
+        error_report("WHPX: Failed to query XSAVE capability, hr=%08lx", hr);
+    }
+
+    if (!whpx_has_xsave()) {
+        printf("WHPX: Partition is not XSAVE capable\n");
+    }
+
     memset(&prop, 0, sizeof(WHV_PARTITION_PROPERTY));
     prop.ProcessorCount = ms->smp.cpus;
     hr = whp_dispatch.WHvSetPartitionProperty(
diff --git a/target/i386/whpx/whpx-internal.h b/target/i386/whpx/whpx-internal.h
index 2416ec7..dbb7e7b 100644
--- a/target/i386/whpx/whpx-internal.h
+++ b/target/i386/whpx/whpx-internal.h
@@ -48,6 +48,9 @@ void whpx_apic_get(DeviceState *s);
 
 #define WHV_E_UNKNOWN_CAPABILITY 0x80370300L
 
+/* This should eventually come from the Windows SDK */
+#define WHV_E_UNKNOWN_PROPERTY 0x80370302
+
 #define LIST_WINHVPLATFORM_FUNCTIONS(X) \
   X(HRESULT, WHvGetCapability, (WHV_CAPABILITY_CODE CapabilityCode, VOID* CapabilityBuffer, UINT32 CapabilityBufferSizeInBytes, UINT32* WrittenSizeInBytes)) \
   X(HRESULT, WHvCreatePartition, (WHV_PARTITION_HANDLE* Partition)) \
diff --git a/tests/meson.build b/tests/meson.build
index 4f691e8..8e318ec 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -68,7 +68,7 @@ test_deps = {
   'test-qht-par': qht_bench,
 }
 
-if have_tools and 'CONFIG_VHOST_USER' in config_host and 'CONFIG_LINUX' in config_host
+if have_tools and have_vhost_user and 'CONFIG_LINUX' in config_host
   executable('vhost-user-bridge',
              sources: files('vhost-user-bridge.c'),
              dependencies: [qemuutil, vhost_user])
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 32fb8cf..3551b9c 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -264,7 +264,9 @@ qos_test_ss.add(
 if have_virtfs
   qos_test_ss.add(files('virtio-9p-test.c'))
 endif
-qos_test_ss.add(when: 'CONFIG_VHOST_USER', if_true: files('vhost-user-test.c'))
+if have_vhost_user
+  qos_test_ss.add(files('vhost-user-test.c'))
+endif
 if have_tools and have_vhost_user_blk_server
   qos_test_ss.add(files('vhost-user-blk-test.c'))
 endif
diff --git a/tools/meson.build b/tools/meson.build
index 46977af..10eb3a0 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -3,7 +3,7 @@ have_virtiofsd = get_option('virtiofsd') \
              error_message: 'virtiofsd requires Linux') \
     .require(seccomp.found() and libcap_ng.found(),
              error_message: 'virtiofsd requires libcap-ng-devel and seccomp-devel') \
-    .require('CONFIG_VHOST_USER' in config_host,
+    .require(have_vhost_user,
              error_message: 'virtiofsd needs vhost-user-support') \
     .disable_auto_if(not have_tools and not have_system) \
     .allowed()
author	Richard Henderson <richard.henderson@linaro.org>	2022-05-07 06:14:15 -0500
committer	Richard Henderson <richard.henderson@linaro.org>	2022-05-07 06:14:16 -0500
commit	f1336649156cf57f5d874a98e619fb362e3fcb59 (patch)
tree	ddbb191913b6fe8e867f1045285a7624d9591cbb
parent	11314643c35401b18c5374f4ec82ee7d3d5d2692 (diff)
parent	6033b9ecd4f6a26b78f44a94813e1e464f5b0549 (diff)
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