@@ -52,6 +52,7 @@ common-obj-$(CONFIG_LINUX) += fsdev/
common-obj-y += migration.o migration-tcp.o
common-obj-$(CONFIG_RDMA) += migration-rdma.o
+common-obj-$(CONFIG_MC) += migration-checkpoint.o
common-obj-y += qemu-char.o #aio.o
common-obj-y += block-migration.o
common-obj-y += page_cache.o xbzrle.o
@@ -182,6 +182,7 @@ kvm="no"
rdma=""
gprof="no"
debug_tcg="no"
+mc=""
debug="no"
strip_opt="yes"
tcg_interpreter="no"
@@ -969,6 +970,10 @@ for opt do
;;
--enable-libssh2) libssh2="yes"
;;
+ --disable-mc) mc="no"
+ ;;
+ --enable-mc) mc="yes"
+ ;;
*) echo "ERROR: unknown option $opt"; show_help="yes"
;;
esac
@@ -1200,6 +1205,8 @@ echo " --gcov=GCOV use specified gcov [$gcov_tool]"
echo " --enable-tpm enable TPM support"
echo " --disable-libssh2 disable ssh block device support"
echo " --enable-libssh2 enable ssh block device support"
+echo " --disable-mc disable Micro-Checkpointing support"
+echo " --enable-mc enable Micro-Checkpointing support"
echo ""
echo "NOTE: The object files are built at the place where configure is launched"
exit 1
@@ -1861,6 +1868,35 @@ EOF
fi
fi
+##################################################
+# Micro-Checkpointing requires netlink
+if test "$mc" != "no" ; then
+ cat > $TMPC <<EOF
+#include <libnl3/netlink/route/qdisc/plug.h>
+#include <libnl3/netlink/route/class.h>
+#include <libnl3/netlink/cli/utils.h>
+#include <libnl3/netlink/cli/tc.h>
+#include <libnl3/netlink/cli/qdisc.h>
+#include <libnl3/netlink/cli/link.h>
+int main(void) { return 0; }
+EOF
+ mc_libs="-lnl-3 -lnl-cli-3 -lnl-route-3"
+ mc_cflags="-I/usr/include/libnl3"
+ if compile_prog "$mc_cflags" "$mc_libs" ; then
+ mc="yes"
+ libs_softmmu="$libs_softmmu $mc_libs"
+ QEMU_CFLAGS="$QEMU_CFLAGS $mc_cflags"
+ else
+ if test "$mc" = "yes" ; then
+ error_exit \
+ " NetLink v3 libs/headers not present." \
+ " Please install the libnl3-*-dev(el) packages from your distro."
+ fi
+ mc="no"
+ fi
+fi
+
+
##########################################
# VNC TLS/WS detection
if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
@@ -3723,6 +3759,7 @@ echo "KVM support $kvm"
echo "RDMA support $rdma"
echo "TCG interpreter $tcg_interpreter"
echo "fdt support $fdt"
+echo "Micro checkpointing $mc"
echo "preadv support $preadv"
echo "fdatasync $fdatasync"
echo "madvise $madvise"
@@ -4206,6 +4243,10 @@ if test "$rdma" = "yes" ; then
echo "CONFIG_RDMA=y" >> $config_host_mak
fi
+if test "$mc" = "yes" ; then
+ echo "CONFIG_MC=y" >> $config_host_mak
+fi
+
if test "$tcg_interpreter" = "yes"; then
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
elif test "$ARCH" = "sparc64" ; then
@@ -4633,6 +4674,10 @@ echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
done # for target in $targets
+if test "$mc" = "yes" ; then
+echo "CONFIG_MC=y" >> $config_host_mak
+fi
+
if [ "$pixman" = "internal" ]; then
echo "config-host.h: subdir-pixman" >> $config_host_mak
fi