Hi, everyone. I found a small bug at qemuMigrationPerformJob(). The order of argument, @listenAddress and @cookiein, should be changed place, because these order are mismatched caller and callee. Signed-off-by: Minoru Usui <usui(a)mxm.nes.nec.co.jp&gt; --- src/qemu/qemu_migration.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c index 9342062..53a4ae6 100644 --- a/src/qemu/qemu_migration.c +++ b/src/qemu/qemu_migration.c @@ -4045,8 +4045,8 @@ qemuMigrationPerformJob(virQEMUDriverPtr driver, const char *dconnuri, const char *uri, const char *graphicsuri, - const char *cookiein, const char *listenAddress, + const char *cookiein, int cookieinlen, char **cookieout, int *cookieoutlen, -- 1.7.2.3 -- Minoru Usui <usui(a)mxm.nes.nec.co.jp&gt;