diff --git a/doc/acrn.doxyfile b/doc/acrn.doxyfile
index 57a9924de..855b4480e 100644
--- a/doc/acrn.doxyfile
+++ b/doc/acrn.doxyfile
@@ -795,10 +795,10 @@ WARN_LOGFILE           =
 INPUT                  =  custom-doxygen/mainpage.md \
                           ../hypervisor/include/arch/x86/guest/guest.h \
                           ../hypervisor/include/arch/x86/mmu.h \
-                          ../hypervisor/include/arch/x86/mtrr.h \
                           ../hypervisor/include/arch/x86/pgtable.h \
                           ../hypervisor/include/arch/x86/vtd.h \
                           ../hypervisor/include/arch/x86/irq.h \
+                          ../hypervisor/include/arch/x86/guest/vmtrr.h \
                           ../hypervisor/include/arch/x86/guest/vlapic.h \
                           ../hypervisor/include/arch/x86/guest/vioapic.h \
                           ../hypervisor/include/arch/x86/guest/vpic.h \
diff --git a/hypervisor/Makefile b/hypervisor/Makefile
index f8c996f0a..c6f2fe344 100644
--- a/hypervisor/Makefile
+++ b/hypervisor/Makefile
@@ -154,7 +154,6 @@ C_SRCS += arch/x86/vmx.c
 C_SRCS += arch/x86/assign.c
 C_SRCS += arch/x86/trusty.c
 C_SRCS += arch/x86/cpu_state_tbl.c
-C_SRCS += arch/x86/mtrr.c
 C_SRCS += arch/x86/pm.c
 S_SRCS += arch/x86/wakeup.S
 C_SRCS += arch/x86/static_checks.c
@@ -163,6 +162,7 @@ C_SRCS += arch/x86/guest/vcpuid.c
 C_SRCS += arch/x86/guest/vcpu.c
 C_SRCS += arch/x86/guest/vm.c
 C_SRCS += arch/x86/guest/vlapic.c
+C_SRCS += arch/x86/guest/vmtrr.c
 C_SRCS += arch/x86/guest/guest.c
 C_SRCS += arch/x86/guest/vmcall.c
 C_SRCS += arch/x86/guest/vmsr.c
diff --git a/hypervisor/arch/x86/mtrr.c b/hypervisor/arch/x86/guest/vmtrr.c
similarity index 100%
rename from hypervisor/arch/x86/mtrr.c
rename to hypervisor/arch/x86/guest/vmtrr.c
diff --git a/hypervisor/include/arch/x86/mtrr.h b/hypervisor/include/arch/x86/guest/vmtrr.h
similarity index 95%
rename from hypervisor/include/arch/x86/mtrr.h
rename to hypervisor/include/arch/x86/guest/vmtrr.h
index fe5a489fb..5c7b0f0b8 100644
--- a/hypervisor/include/arch/x86/mtrr.h
+++ b/hypervisor/include/arch/x86/guest/vmtrr.h
@@ -3,12 +3,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 /**
- * @file mtrr.h
+ * @file vmtrr.h
  *
  * @brief MTRR Virtualization
  */
-#ifndef MTRR_H
-#define MTRR_H
+#ifndef VMTRR_H
+#define VMTRR_H
 /**
  * @brief MTRR Virtualization
  *
@@ -83,4 +83,4 @@ void init_mtrr(struct acrn_vcpu *vcpu);
 /**
  * @}
  */
-#endif /* MTRR_H */
+#endif /* VMTRR_H */
diff --git a/hypervisor/include/arch/x86/hv_arch.h b/hypervisor/include/arch/x86/hv_arch.h
index 59ecde85a..e1874af4d 100644
--- a/hypervisor/include/arch/x86/hv_arch.h
+++ b/hypervisor/include/arch/x86/hv_arch.h
@@ -16,7 +16,7 @@
 #include <msr.h>
 #include <io.h>
 #include <ioreq.h>
-#include <mtrr.h>
+#include <vmtrr.h>
 #include <timer.h>
 #include <vlapic.h>
 #include <vcpu.h>