@@ -282,11 +282,6 @@ EXTRA_CXXFLAGS=""
EXTRA_OBJCFLAGS=""
EXTRA_LDFLAGS=""
-vhost_kernel="$default_feature"
-vhost_net="$default_feature"
-vhost_crypto="$default_feature"
-vhost_user="no"
-vhost_vdpa="$default_feature"
debug_tcg="no"
sanitizers="no"
tsan="no"
@@ -527,7 +522,6 @@ haiku)
;;
linux)
linux="yes"
- vhost_user=${default_feature:-yes}
;;
esac
@@ -864,14 +858,6 @@ for opt do
;;
--with-coroutine=*) coroutine="$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-zlib-test)
;;
--disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
@@ -883,18 +869,6 @@ for opt do
--enable-uuid|--disable-uuid)
echo "$0: $opt is obsolete, UUID support is always built" >&2
;;
- --disable-vhost-user) vhost_user="no"
- ;;
- --enable-vhost-user) vhost_user="yes"
- ;;
- --disable-vhost-vdpa) vhost_vdpa="no"
- ;;
- --enable-vhost-vdpa) vhost_vdpa="yes"
- ;;
- --disable-vhost-kernel) vhost_kernel="no"
- ;;
- --enable-vhost-kernel) vhost_kernel="yes"
- ;;
--disable-capstone) capstone="disabled"
;;
--enable-capstone) capstone="enabled"
@@ -1093,11 +1067,6 @@ cat << EOF
debug-info debugging information
safe-stack SafeStack Stack Smash Protection. Depends on
clang/llvm >= 3.7 and requires coroutine backend ucontext.
- vhost-net vhost-net kernel acceleration support
- vhost-crypto vhost-user-crypto backend support
- vhost-kernel vhost kernel backend support
- vhost-user vhost-user backend support
- vhost-vdpa vhost-vdpa kernel backend support
NOTE: The object files are built at the place where configure is launched
EOF
@@ -1511,35 +1480,6 @@ else
exit 1
fi
-#########################################
-# vhost interdependencies and host support
-
-# vhost backends
-if test "$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 "$linux" != "yes"; then
- error_exit "vhost-kernel is only available on Linux"
-fi
-
-# vhost-user backends
-test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
-if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
- error_exit "--enable-vhost-crypto requires --enable-vhost-user"
-fi
-
-# OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
-if test "$vhost_net" = ""; then
- test "$vhost_user" = "yes" && vhost_net=yes
- test "$vhost_vdpa" = "yes" && vhost_net=yes
- test "$vhost_kernel" = "yes" && vhost_net=yes
-fi
-
##########################################
# pkg-config probe
@@ -2059,28 +1999,6 @@ if test "$modules" = "yes"; then
echo "CONFIG_MODULES=y" >> $config_host_mak
fi
-if test "$vhost_net" = "yes" ; then
- echo "CONFIG_VHOST_NET=y" >> $config_host_mak
-fi
-if test "$vhost_user" = "yes" ; then
- echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
-fi
-if test "$vhost_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_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" >> $config_host_mak
-fi
-
# XXX: suppress that
if [ "$bsd" = "yes" ] ; then
echo "CONFIG_BSD=y" >> $config_host_mak
@@ -313,14 +313,26 @@ have_tpm = get_option('tpm') \
.allowed()
# vhost
-have_vhost_user = 'CONFIG_VHOST_USER' in config_host
-have_vhost_vdpa = 'CONFIG_VHOST_VDPA' in config_host
-have_vhost_kernel = 'CONFIG_VHOST_KERNEL' in config_host
-have_vhost_net_user = 'CONFIG_VHOST_NET_USER' in config_host
-have_vhost_net_vdpa = 'CONFIG_VHOST_NET_VDPA' in config_host
-have_vhost_net = 'CONFIG_VHOST_NET' in config_host
+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_user_crypto = 'CONFIG_VHOST_CRYPTO' in config_host
+
+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)
@@ -1711,6 +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())
@@ -235,6 +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',
@@ -154,8 +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)'
@@ -409,8 +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 ;;