diff --git a/arch/x86_64/extra.mk b/arch/x86_64/extra.mk
index 93ebc6e..ca2af41 100644
--- a/arch/x86_64/extra.mk
+++ b/arch/x86_64/extra.mk
@@ -1,5 +1,5 @@
 QEMU := qemu-system-x86_64
-QEMU_FLAGS := -m 64M -smp 4
+QEMU_FLAGS := -m 64M -smp 4 -cpu qemu64,pdpe1gb
 
 ARCH_TEMP_FILES := $(BUILD_DIR)/$(KERNEL_EXEC).elf32
 
@@ -14,7 +14,7 @@ $(BUILD_DIR)/$(KERNEL_EXEC).elf32: $(BUILD_DIR)/$(KERNEL_EXEC)
 run: $(BUILD_DIR)/$(KERNEL_EXEC) $(BUILD_DIR)/$(KERNEL_EXEC).elf32
 	@printf "    \033[1;93mQEMU\033[0m   $<\n"
 
-	@$(QEMU) -kernel $(BUILD_DIR)/$(KERNEL_EXEC).elf32 -monitor stdio
+	@$(QEMU) -kernel $(BUILD_DIR)/$(KERNEL_EXEC).elf32 -monitor stdio $(QEMU_FLAGS)
 
 debug: $(BUILD_DIR)/$(KERNEL_EXEC) $(BUILD_DIR)/$(KERNEL_EXEC).elf32
 	@./tools/kernel-debug/debug_session.sh \
@@ -22,6 +22,6 @@ debug: $(BUILD_DIR)/$(KERNEL_EXEC) $(BUILD_DIR)/$(KERNEL_EXEC).elf32
 		tools/kernel-debug/lldb_session_init \
 		$(QEMU) \
 			-kernel $(BUILD_DIR)/$(KERNEL_EXEC).elf32 -S -s \
-			-display curses -serial file:$(BUILD_DIR)/socks.log $(QEMU_FLAGS)
+			-monitor stdio -serial file:$(BUILD_DIR)/socks.log $(QEMU_FLAGS)