On 06/02/2018 21:30, Roman Kagan wrote: > From: Evgeny Yakovlev <eyakov...@virtuozzo.com> > > Add option to configure and makefiles to enable building vmbus support > (default to "on" on Linux and "off" otherwise).
Maybe default to on if KVM is supported? Could it just be CONFIG_VMBUS=$(CONFIG_KVM) in default-configs/ instead of having a configure option? > Signed-off-by: Roman Kagan <rka...@virtuozzo.com> Missing Evgeny's SoB. Paolo > --- > configure | 11 +++++++++++ > hw/Makefile.objs | 1 + > 2 files changed, 12 insertions(+) > > diff --git a/configure b/configure > index 302fdc92ff..5a0ca5dc4a 100755 > --- a/configure > +++ b/configure > @@ -436,6 +436,7 @@ jemalloc="no" > replication="yes" > vxhs="" > libxml2="" > +vmbus="no" > > supported_cpu="no" > supported_os="no" > @@ -804,6 +805,7 @@ Linux) > vhost_net="yes" > vhost_scsi="yes" > vhost_vsock="yes" > + vmbus="yes" > QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers > $QEMU_INCLUDES" > supported_os="yes" > ;; > @@ -1341,6 +1343,10 @@ for opt do > ;; > --disable-git-update) git_update=no > ;; > + --disable-vmbus) vmbus="no" > + ;; > + --enable-vmbus) vmbus="yes" > + ;; > *) > echo "ERROR: unknown option $opt" > echo "Try '$0 --help' for more information" > @@ -1592,6 +1598,7 @@ disabled with --disable-FEATURE, default is enabled if > available: > crypto-afalg Linux AF_ALG crypto backend driver > vhost-user vhost-user support > capstone capstone disassembler support > + vmbus Hyper-V VMBus devices support > > NOTE: The object files are built at the place where configure is launched > EOF > @@ -5657,6 +5664,7 @@ echo "avx2 optimization $avx2_opt" > echo "replication support $replication" > echo "VxHS block device $vxhs" > echo "capstone $capstone" > +echo "vmbus support $vmbus" > > if test "$sdl_too_old" = "yes"; then > echo "-> Your SDL version is too old - please upgrade to have SDL support" > @@ -6347,6 +6355,9 @@ fi > if test "$have_static_assert" = "yes" ; then > echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak > fi > +if test "$vmbus" = "yes" ; then > + echo "CONFIG_VMBUS=y" >> $config_host_mak > +fi > > if test "$have_utmpx" = "yes" ; then > echo "HAVE_UTMPX=y" >> $config_host_mak > diff --git a/hw/Makefile.objs b/hw/Makefile.objs > index cf4cb2010b..c12fc0cc22 100644 > --- a/hw/Makefile.objs > +++ b/hw/Makefile.objs > @@ -34,6 +34,7 @@ devices-dirs-$(CONFIG_SOFTMMU) += watchdog/ > devices-dirs-$(CONFIG_SOFTMMU) += xen/ > devices-dirs-$(CONFIG_MEM_HOTPLUG) += mem/ > devices-dirs-$(CONFIG_SOFTMMU) += smbios/ > +devices-dirs-$(CONFIG_VMBUS) += vmbus/ > devices-dirs-y += core/ > common-obj-y += $(devices-dirs-y) > obj-y += $(devices-dirs-y) >
