diff --git a/Makefile b/Makefile
index 0d9207c8..d8057237 100644
--- a/Makefile
+++ b/Makefile
@@ -98,9 +98,3 @@ baremetal-test-img: prebuilt/linux/$(ROOTFS_TAR) rcore-fs-fuse
 	@cp prebuilt/linux/libc-libos.so rootfs/lib/ld-musl-x86_64.so.1
 	@echo Resizing $(ARCH).img
 	@qemu-img resize $(OUT_IMG) +5M
-
-baremetal-test:
-	@make -C zCore baremetal-test MODE=release LINUX=1 | tee stdout-baremetal-test
-
-baremetal-test-rv64:
-	@make -C zCore baremetal-test-rv64 ARCH=riscv64 MODE=release LINUX=1 ROOTPROC=$(ROOTPROC) | tee -a stdout-baremetal-test-rv64 | tee stdout-rv64
diff --git a/drivers/src/utils/mod.rs b/drivers/src/utils/mod.rs
index ab72e181..6a67b29f 100644
--- a/drivers/src/utils/mod.rs
+++ b/drivers/src/utils/mod.rs
@@ -1,3 +1,5 @@
+#![allow(unused_imports)]
+
 mod event_listener;
 mod id_allocator;
 mod irq_manager;
diff --git a/zCore/Makefile b/zCore/Makefile
index a39b8aee..d1d6e633 100644
--- a/zCore/Makefile
+++ b/zCore/Makefile
@@ -8,12 +8,12 @@ LINUX ?=
 LIBOS ?=
 TEST ?=
 GRAPHIC ?=
+DISK ?=
 HYPERVISOR ?=
 V ?=
 
 USER ?=
 ZBI ?= bringup
-CMDLINE ?= LOG=$(LOG)
 
 SMP ?= 1
 ACCEL ?=
@@ -21,6 +21,12 @@ ACCEL ?=
 OBJDUMP ?= rust-objdump --print-imm-hex --x86-asm-syntax=intel
 OBJCOPY ?= rust-objcopy --binary-architecture=$(ARCH)
 
+ifeq ($(LINUX), 1)
+  CMDLINE ?= LOG=$(LOG)
+else
+  CMDLINE ?= LOG=$(LOG):TERM=xterm-256color:console.shell=true:virtcon.disable=true
+endif
+
 ifeq ($(LINUX), 1)
   user_img := $(ARCH).img
 else ifeq ($(USER), 1)
@@ -126,32 +132,33 @@ endif
 qemu_opts := -smp $(SMP)
 
 ifeq ($(ARCH), x86_64)
-  baremetal-test-qemu_opts := \
+  qemu_opts += \
 		-machine q35 \
 		-cpu Haswell,+smap,-check,-fsgsbase \
-		-m 4G \
+		-m 1G \
 		-serial mon:stdio \
 		-drive format=raw,if=pflash,readonly=on,file=$(ovmf) \
 		-drive format=raw,file=fat:rw:$(esp) \
-		-device ich9-ahci,id=ahci \
-		-device isa-debug-exit,iobase=0xf4,iosize=0x04 \
 		-nic none
-  qemu_opts += $(baremetal-test-qemu_opts) \
-		-drive format=qcow2,id=userdisk,if=none,file=$(qemu_disk) \
-		-device ide-hd,bus=ahci.0,drive=userdisk
 else ifeq ($(ARCH), riscv64)
   qemu_opts += \
 		-machine virt \
 		-bios default \
 		-m 512M \
 		-no-reboot \
-		-no-shutdown \
 		-serial mon:stdio \
-		-drive format=qcow2,id=userdisk,file=$(qemu_disk) \
-		-device virtio-blk-device,drive=userdisk \
 		-kernel $(kernel_img) \
 		-initrd $(USER_IMG) \
-		-append "LOG=$(LOG)"
+		-append "$(CMDLINE)"
+endif
+
+ifeq ($(DISK), on)
+  ifeq ($(ARCH), x86_64)
+    qemu_opts += -device ide-hd,bus=ahci.0,drive=userdisk
+  else ifeq ($(ARCH), riscv64)
+    qemu_opts += -device virtio-blk-device,drive=userdisk
+  endif
+  qemu_opts += -drive format=qcow2,id=userdisk,if=none,file=$(qemu_disk)
 endif
 
 ifeq ($(GRAPHIC), on)
@@ -165,7 +172,6 @@ ifeq ($(GRAPHIC), on)
   endif
 else
   qemu_opts += -display none -nographic
-  baremetal-test-qemu_opts += -display none -nographic
 endif
 
 ifeq ($(ACCEL), 1)
@@ -198,6 +204,10 @@ endif
 
 .PHONY: justrun
 justrun: $(qemu_disk)
+ifeq ($(ARCH), x86_64)
+	$(sed) 's#initramfs=.*#initramfs=\\EFI\\zCore\\$(notdir $(user_img))#' $(esp)/EFI/Boot/rboot.conf
+	$(sed) 's#cmdline=.*#cmdline=$(CMDLINE)#' $(esp)/EFI/Boot/rboot.conf
+endif
 	$(qemu) $(qemu_opts)
 
 .PHONY: debugrun
@@ -243,12 +253,6 @@ ifeq ($(ARCH), x86_64)
 	cp rboot.conf $(esp)/EFI/Boot/rboot.conf
 	cp $(kernel_elf) $(esp)/EFI/zCore/zcore.elf
 	cp $(user_img) $(esp)/EFI/zCore/
-	$(sed) "s/fuchsia.zbi/$(notdir $(user_img))/" $(esp)/EFI/Boot/rboot.conf
-  ifneq ($(CMDLINE),)
-	$(sed) "s#cmdline=.*#cmdline=$(CMDLINE)#" $(esp)/EFI/Boot/rboot.conf
-  else
-	$(sed) "s/LOG=warn/LOG=$(LOG)/" $(esp)/EFI/Boot/rboot.conf
-  endif
 else ifeq ($(ARCH), riscv64)
 	$(OBJCOPY) $(kernel_elf) --strip-all -O binary $@
 endif
@@ -271,21 +275,6 @@ image:
 	hdiutil create -fs fat32 -ov -volname EFI -format UDTO -srcfolder $(esp) $(build_path)/zcore.cdr
 	qemu-img convert -f raw $(build_path)/zcore.cdr -O qcow2 $(build_path)/zcore.qcow2
 
-################ Tests ################
-
-.PHONY: baremetal-qemu-disk
-baremetal-qemu-disk:
-	@qemu-img create -f qcow2 $(build_path)/disk.qcow2 100M
-
-.PHONY: baremetal-test
-baremetal-test:
-	cp rboot.conf $(esp)/EFI/Boot/rboot.conf
-	timeout --foreground 8s  $(qemu) $(baremetal-test-qemu_opts)
-
-.PHONY: baremetal-test-rv64
-baremetal-test-rv64: build $(qemu_disk)
-	timeout --foreground 8s $(qemu) $(qemu_opts) -append ROOTPROC=$(ROOTPROC)
-
 ################ Deprecated ################
 
 VMDISK := $(build_path)/boot.vdi
diff --git a/zCore/src/utils.rs b/zCore/src/utils.rs
index 2793f6ac..2b847fea 100644
--- a/zCore/src/utils.rs
+++ b/zCore/src/utils.rs
@@ -39,11 +39,13 @@ pub fn boot_options() -> BootOptions {
                 std::process::exit(-1);
             }
 
-            let log_level = std::env::var("LOG").unwrap_or_default();
-            let cmdline = if cfg!(feature = "zircon") {
-                args.get(2).cloned().unwrap_or_default()
+            let (cmdline, log_level) = if cfg!(feature = "zircon") {
+                let cmdline = args.get(2).cloned().unwrap_or_default();
+                let options = parse_cmdline(&cmdline);
+                let log_level = String::from(*options.get("LOG").unwrap_or(&""));
+                (cmdline, log_level)
             } else {
-                String::new()
+                (String::new(), std::env::var("LOG").unwrap_or_default())
             };
             BootOptions {
                 cmdline,
@@ -89,10 +91,10 @@ pub fn wait_for_exit(proc: Option<Arc<Process>>) -> ! {
         let future = async move {
             use zircon_object::object::Signal;
             let object: Arc<dyn KernelObject> = proc.clone();
-            let signal = if cfg!(feature = "zircon") {
-                Signal::USER_SIGNAL_0
-            } else {
+            let signal = if cfg!(any(feature = "linux", feature = "baremetal-test")) {
                 Signal::PROCESS_TERMINATED
+            } else {
+                Signal::USER_SIGNAL_0
             };
             object.wait_signal(signal).await;
             check_exit_code(proc)
@@ -120,9 +122,6 @@ pub fn wait_for_exit(proc: Option<Arc<Process>>) -> ! {
         let has_task = executor::run_until_idle();
         if cfg!(feature = "baremetal-test") && !has_task {
             proc.map(check_exit_code);
-            // if let Some(p) = proc {
-            //     check_exit_code(p);
-            // }
             kernel_hal::cpu::reset();
         }
         kernel_hal::interrupt::wait_for_interrupt();
diff --git a/zircon-syscall/src/object.rs b/zircon-syscall/src/object.rs
index 6051e87b..d7dc418c 100644
--- a/zircon-syscall/src/object.rs
+++ b/zircon-syscall/src/object.rs
@@ -291,7 +291,7 @@ impl Syscall<'_> {
                 info_ptr.write(job.get_info())?;
             }
             Topic::ProcessVmos => {
-                error!("A dummy implementation for utest Bti.NoDelayedUnpin, it does not check the reture value");
+                warn!("A dummy implementation for utest Bti.NoDelayedUnpin, it does not check the reture value");
                 actual.write(0)?;
                 avail.write(0)?;
             }