diff --git a/Makefile b/Makefile
index 147e9e0a..312d5f35 100644
--- a/Makefile
+++ b/Makefile
@@ -60,10 +60,11 @@ wasm: bin/wasm-sandboxer
 quark: bin/quark-sandboxer
 runc: bin/runc-sandboxer
 
-ifeq ($(HYPERVISOR), stratovirt)
-vmm: bin/vmm-sandboxer bin/kuasar.initrd bin/vmlinux.bin
-else
+ifeq ($(HYPERVISOR), cloud_hypervisor)
 vmm: bin/vmm-sandboxer bin/kuasar.img bin/vmlinux.bin
+else
+# stratovirt or qemu
+vmm: bin/vmm-sandboxer bin/kuasar.initrd bin/vmlinux.bin
 endif
 
 clean:
@@ -84,12 +85,13 @@ install-vmm:
 	@install -d -m 750 ${DEST_DIR}${SYSTEMD_CONF_DIR}
 	@install -p -m 640 vmm/service/kuasar-vmm ${DEST_DIR}${SYSTEMD_CONF_DIR}/kuasar-vmm
 
-ifeq ($(HYPERVISOR), stratovirt)
-	@install -p -m 640 bin/kuasar.initrd ${DEST_DIR}${INSTALL_DIR}/kuasar.initrd
-	@install -p -m 640 vmm/sandbox/config_stratovirt_${ARCH}.toml ${DEST_DIR}${INSTALL_DIR}/config_stratovirt.toml
-else
+ifeq ($(HYPERVISOR), cloud_hypervisor)
 	@install -p -m 640 bin/kuasar.img ${DEST_DIR}${INSTALL_DIR}/kuasar.img
-	@install -p -m 640 vmm/sandbox/config_clh.toml ${DEST_DIR}${INSTALL_DIR}/config_clh.toml
+	@install -p -m 640 vmm/sandbox/config_clh.toml ${DEST_DIR}${INSTALL_DIR}/config.toml
+else
+# stratovirt or qemu
+	@install -p -m 640 bin/kuasar.initrd ${DEST_DIR}${INSTALL_DIR}/kuasar.initrd
+	@install -p -m 640 vmm/sandbox/config_${HYPERVISOR}_${ARCH}.toml ${DEST_DIR}${INSTALL_DIR}/config.toml
 endif
 
 install-wasm:
diff --git a/vmm/sandbox/config_qemu_aarch64.toml b/vmm/sandbox/config_qemu_aarch64.toml
new file mode 100644
index 00000000..c4608e0c
--- /dev/null
+++ b/vmm/sandbox/config_qemu_aarch64.toml
@@ -0,0 +1,38 @@
+[sandbox]
+log_level = "info"
+
+[hypervisor]
+memory_in_mb = 2048
+vcpus = 1
+kernel_params = "task.log_level=debug task.sharefs_type=9p tsc=reliable rcupdate.rcu_expedited=1 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 i8042.noaux=1 noreplace-smp= reboot=k console=hvc0 console=hvc1 iommu=off cryptomgr.notests= net.ifnames=0 pci=lastbus=0"
+kernel_path = "/var/lib/kuasar/vmlinux.bin"
+initrd_path = "/var/lib/kuasar/kuasar.initrd"
+machine_accelerators = ""
+firmware_path = ""
+cpu_features = "pmu=off"
+cpu_model = "host"
+qemu_path = "/usr/bin/qemu-system-aarch64"
+machine_type = "virt"
+default_bridges = 1
+default_max_vcpus = 0
+entropy_source = "/dev/urandom"
+mem_slots = 1
+mem_offset = 0
+memory_path = ""
+file_backend_mem_path = ""
+mem_prealloc = false
+hugepages = false
+enable_vhost_user_store = false
+enable_swap = false
+virtiofs_daemon_path = "/usr/libexec/virtiofsd"
+virtiofs_cache = "auto"
+virtiofs_extra_args = ["--thread-pool-size=1", "--announce-submounts"]
+virtiofs_cache_size = 0
+msize_9p = 8192
+virtio_9p_direct_io = false
+virtio_9p_multidevs = ""
+enable_iothreads = false
+block_device_driver = "VirtioScsi"
+disable_nvdimm = true
+share_fs = "Virtio9P"
+use_vsock = true
diff --git a/vmm/sandbox/config_qemu_x86_64.toml b/vmm/sandbox/config_qemu_x86_64.toml
new file mode 100644
index 00000000..340f6944
--- /dev/null
+++ b/vmm/sandbox/config_qemu_x86_64.toml
@@ -0,0 +1,38 @@
+[sandbox]
+log_level = "info"
+
+[hypervisor]
+memory_in_mb = 2048
+vcpus = 1
+kernel_params = "task.log_level=debug task.sharefs_type=9p tsc=reliable rcupdate.rcu_expedited=1 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 i8042.noaux=1 noreplace-smp= reboot=k console=hvc0 console=hvc1 iommu=off cryptomgr.notests= net.ifnames=0 pci=lastbus=0"
+kernel_path = "/var/lib/kuasar/vmlinux.bin"
+initrd_path = "/var/lib/kuasar/kuasar.initrd"
+machine_accelerators = ""
+firmware_path = ""
+cpu_features = ""
+cpu_model = "host"
+qemu_path = "/usr/bin/qemu-system-x86_64"
+machine_type = "pc"
+default_bridges = 1
+default_max_vcpus = 0
+entropy_source = "/dev/urandom"
+mem_slots = 1
+mem_offset = 0
+memory_path = ""
+file_backend_mem_path = ""
+mem_prealloc = false
+hugepages = false
+enable_vhost_user_store = false
+enable_swap = false
+virtiofs_daemon_path = "/usr/bin/virtiofsd"
+virtiofs_cache = "always"
+virtiofs_extra_args = []
+virtiofs_cache_size = 1024
+msize_9p = 8192
+virtio_9p_direct_io = false
+virtio_9p_multidevs = ""
+enable_iothreads = false
+block_device_driver = "VirtioBlk"
+disable_nvdimm = true
+share_fs = "Virtio9P"
+use_vsock = true
diff --git a/vmm/sandbox/src/args.rs b/vmm/sandbox/src/args.rs
index 72e74d31..d6262dc3 100644
--- a/vmm/sandbox/src/args.rs
+++ b/vmm/sandbox/src/args.rs
@@ -22,12 +22,12 @@ pub struct Args {
     #[arg(short, long)]
     pub version: bool,
 
-    /// Config file path, only for cloud hypervisor and stratovirt, default is `/var/lib/kuasar/config_clh.toml`
+    /// Config file path, for cloud hypervisor, qemu and stratovirt, default is `/var/lib/kuasar/config.toml`
     #[arg(
         short,
         long,
         value_name = "FILE",
-        default_value = "/var/lib/kuasar/config_clh.toml"
+        default_value = "/var/lib/kuasar/config.toml"
     )]
     pub config: String,
 
@@ -61,7 +61,7 @@ mod tests {
     fn test_args_parse_default() {
         let args = Args::parse();
         assert!(!args.version);
-        assert_eq!(args.config, "/var/lib/kuasar/config_clh.toml");
+        assert_eq!(args.config, "/var/lib/kuasar/config.toml");
         assert_eq!(args.dir, "/run/kuasar-vmm");
         assert_eq!(args.listen, "/run/vmm-sandboxer.sock");
         assert!(args.log_level.is_none());
diff --git a/vmm/sandbox/src/bin/qemu/main.rs b/vmm/sandbox/src/bin/qemu/main.rs
index 3deda83b..1cee7889 100644
--- a/vmm/sandbox/src/bin/qemu/main.rs
+++ b/vmm/sandbox/src/bin/qemu/main.rs
@@ -34,8 +34,7 @@ async fn main() {
     }
 
     // For compatibility with kata config
-    let config_path = std::env::var("KATA_CONFIG_PATH")
-        .unwrap_or_else(|_| "/usr/share/defaults/kata-containers/configuration.toml".to_string());
+    let config_path = std::env::var("KATA_CONFIG_PATH").unwrap_or_default();
     let path = std::path::Path::new(&config_path);
 
     let config = if path.exists() {
@@ -56,7 +55,7 @@ async fn main() {
     trace::set_enabled(config.sandbox.enable_tracing);
     trace::setup_tracing(&log_level, service_name).unwrap();
 
-    let sandboxer: KuasarSandboxer<QemuVMFactory, QemuHooks> = KuasarSandboxer::new(
+    let mut sandboxer: KuasarSandboxer<QemuVMFactory, QemuHooks> = KuasarSandboxer::new(
         config.sandbox,
         config.hypervisor.clone(),
         QemuHooks::new(config.hypervisor),
@@ -66,6 +65,9 @@ async fn main() {
         signal::handle_signals(&log_level, service_name).await;
     });
 
+    // Do recovery job
+    sandboxer.recover(&args.dir).await;
+
     // Run the sandboxer
     containerd_sandbox::run(
         "kuasar-vmm-sandboxer-qemu",
diff --git a/vmm/sandbox/src/qemu/config.rs b/vmm/sandbox/src/qemu/config.rs
index bf3c9860..408a39bb 100644
--- a/vmm/sandbox/src/qemu/config.rs
+++ b/vmm/sandbox/src/qemu/config.rs
@@ -64,6 +64,7 @@ lazy_static! {
 
 #[derive(Clone, Debug, Deserialize)]
 pub struct QemuVMConfig {
+    #[serde(flatten)]
     pub common: HypervisorCommonConfig,
     pub machine_accelerators: String,
     pub firmware_path: String,