diff --git a/hypervisor/arch/x86/cpu.c b/hypervisor/arch/x86/cpu.c
index baa914e8f..42c50642e 100644
--- a/hypervisor/arch/x86/cpu.c
+++ b/hypervisor/arch/x86/cpu.c
@@ -109,7 +109,6 @@ void init_pcpu_pre(bool is_bsp)
 
 		(void)parse_hv_cmdline();
 		/*
-		 * WARNNING: here assume that vaddr2paddr is identical mapping.
 		 * Enable UART as early as possible.
 		 * Then we could use printf for debugging on early boot stage.
 		 */
@@ -132,6 +131,12 @@ void init_pcpu_pre(bool is_bsp)
 		init_e820();
 		init_paging();
 
+		/*
+		 * Need update uart_base_address here for vaddr2paddr mapping may changed
+		 * WARNNING: DO NOT CALL PRINTF BETWEEN ENABLE PAGING IN init_paging AND HERE!
+		 */
+		uart16550_init(false);
+
 		early_init_lapic();
 
 		init_vboot();
diff --git a/hypervisor/boot/cmdline.c b/hypervisor/boot/cmdline.c
index cb8500b07..4e6c59df1 100644
--- a/hypervisor/boot/cmdline.c
+++ b/hypervisor/boot/cmdline.c
@@ -24,7 +24,7 @@ int32_t parse_hv_cmdline(void)
 		return -EINVAL;
 	}
 
-	mbi = (struct multiboot_info *)(hpa2hva((uint64_t)boot_regs[1]));
+	mbi = (struct multiboot_info *)(hpa2hva_early((uint64_t)boot_regs[1]));
 	dev_dbg(ACRN_DBG_PARSE, "Multiboot detected, flag=0x%x", mbi->mi_flags);
 
 	if ((mbi->mi_flags & MULTIBOOT_INFO_HAS_CMDLINE) == 0U) {
@@ -32,7 +32,7 @@ int32_t parse_hv_cmdline(void)
 		return -EINVAL;
 	}
 
-	start = (char *)hpa2hva((uint64_t)mbi->mi_cmdline);
+	start = (char *)hpa2hva_early((uint64_t)mbi->mi_cmdline);
 	dev_dbg(ACRN_DBG_PARSE, "hv cmdline: %s", start);
 
 	do {
diff --git a/hypervisor/debug/console.c b/hypervisor/debug/console.c
index 3390a9c62..f439e487d 100644
--- a/hypervisor/debug/console.c
+++ b/hypervisor/debug/console.c
@@ -24,7 +24,6 @@ uint16_t console_vmid = ACRN_INVALID_VMID;
 
 void console_init(void)
 {
-	uart16550_init(false);
 }
 
 void console_putc(const char *ch)
diff --git a/hypervisor/debug/uart16550.c b/hypervisor/debug/uart16550.c
index 98837a6b2..77c68aea7 100644
--- a/hypervisor/debug/uart16550.c
+++ b/hypervisor/debug/uart16550.c
@@ -138,6 +138,7 @@ void uart16550_init(bool eraly_boot)
 	}
 
 	if (!eraly_boot && !uart.serial_port_mapped) {
+		uart.mmio_base_vaddr = hpa2hva(hva2hpa_early(uart.mmio_base_vaddr));
 		hv_access_memory_region_update((uint64_t)uart.mmio_base_vaddr, PDE_SIZE);
 		return;
 	}
@@ -146,7 +147,7 @@ void uart16550_init(bool eraly_boot)
 	if (!uart.serial_port_mapped) {
 		serial_pci_bdf.value = get_pci_bdf_value(pci_bdf_info);
 		uart.mmio_base_vaddr =
-			hpa2hva(pci_pdev_read_cfg(serial_pci_bdf, pci_bar_offset(0), 4U) & PCIM_BAR_MEM_BASE);
+			hpa2hva_early(pci_pdev_read_cfg(serial_pci_bdf, pci_bar_offset(0), 4U) & PCIM_BAR_MEM_BASE);
 	}
 
 	spinlock_init(&uart.rx_lock);
diff --git a/hypervisor/include/arch/x86/pgtable.h b/hypervisor/include/arch/x86/pgtable.h
index 0c6493b23..b9a05eb3d 100644
--- a/hypervisor/include/arch/x86/pgtable.h
+++ b/hypervisor/include/arch/x86/pgtable.h
@@ -145,6 +145,29 @@
  * @{
  */
 /* hpa <--> hva, now it is 1:1 mapping */
+/**
+ * @brief Translate host-physical address to host-virtual address
+ *
+ * @param[in] x The specified host-physical address
+ *
+ * @return The translated host-virtual address
+ */
+static inline void *hpa2hva_early(uint64_t x)
+{
+	return (void *)x;
+}
+/**
+ * @brief Translate host-virtual address to host-physical address
+ *
+ * @param[in] x The specified host-virtual address
+ *
+ * @return The translated host-physical address
+ */
+static inline uint64_t hva2hpa_early(void *x)
+{
+	return (uint64_t)x;
+}
+
 /**
  * @brief Translate host-physical address to host-virtual address
  *