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List:       kvm
Subject:    [PATCH 18/21] configure: add CONFIG_POSTCOPY option
From:       Isaku Yamahata <yamahata () valinux ! co ! jp>
Date:       2011-12-29 1:25:57
Message-ID: ce22067415abc209fbfdb10cb475663fed604306.1325055140.git.yamahata () valinux ! co ! jp
[Download RAW message or body]

Add enable/disable postcopy mode. No dynamic test yet.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---
 configure |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/configure b/configure
index 640e815..440fa9e 100755
--- a/configure
+++ b/configure
@@ -190,6 +190,7 @@ opengl=""
 zlib="yes"
 guest_agent="yes"
 libiscsi=""
+postcopy="yes"
 
 # parse CC options first
 for opt do
@@ -789,6 +790,10 @@ for opt do
   ;;
   --disable-guest-agent) guest_agent="no"
   ;;
+  --enable-postcopy) postcopy="yes"
+  ;;
+  --disable-postcopy) postcopy="no"
+  ;;
   *) echo "ERROR: unknown option $opt"; show_help="yes"
   ;;
   esac
@@ -1075,6 +1080,8 @@ echo "  --disable-usb-redir      disable usb network redirection support"
 echo "  --enable-usb-redir       enable usb network redirection support"
 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
+echo "  --disable-postcopy       disable postcopy mode for live migration"
+echo "  --enable-postcopy        enable postcopy mode for live migration"
 echo ""
 echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
@@ -2879,6 +2886,7 @@ echo "usb net redir     $usb_redir"
 echo "OpenGL support    $opengl"
 echo "libiscsi support  $libiscsi"
 echo "build guest agent $guest_agent"
+echo "postcopy support  $postcopy"
 
 if test "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -3192,6 +3200,10 @@ if test "$libiscsi" = "yes" ; then
   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
 fi
 
+if test "$postcopy" = "yes" ; then
+  echo "CONFIG_POSTCOPY=y" >> $config_host_mak
+fi
+
 # XXX: suppress that
 if [ "$bsd" = "yes" ] ; then
   echo "CONFIG_BSD=y" >> $config_host_mak
-- 
1.7.1.1

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