/usr/bin/qemu-ga--method=virtio-serial--path=/dev/virtio-ports/org.qemu.guest_agent.0--blacklist=guest-file-open,guest-file-close,guest-file-read,guest-file-write,guest-file-seek,guest-file-flush,guest-exec,guest-exec-status-F/etc/qemu-ga/fsfreeze-hook