When passing migration bandwidth to QEMU, we multiply it by 1024 * 1024 to convert the speed to B/s and the result still needs to fit in int64_t. https://bugzilla.redhat.com/show_bug.cgi?id=1083483 Signed-off-by: Jiri Denemark <jdenemar@xxxxxxxxxx> --- src/qemu/qemu_monitor.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c index 5a5a59b..912bea1 100644 --- a/src/qemu/qemu_monitor.c +++ b/src/qemu/qemu_monitor.c @@ -2047,6 +2047,13 @@ int qemuMonitorSetMigrationSpeed(qemuMonitorPtr mon, return -1; } + if (bandwidth > QEMU_DOMAIN_MIG_BANDWIDTH_MAX) { + virReportError(VIR_ERR_OVERFLOW, + _("bandwidth must be less than %llu"), + QEMU_DOMAIN_MIG_BANDWIDTH_MAX + 1ULL); + return -1; + } + if (mon->json) ret = qemuMonitorJSONSetMigrationSpeed(mon, bandwidth); else -- 1.9.2 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list