diff --git a/xen/arch/x86/hvm/dom0_build.c b/xen/arch/x86/hvm/dom0_build.c
index 5ac2cf8394..7eccadf7aa 100644
--- a/xen/arch/x86/hvm/dom0_build.c
+++ b/xen/arch/x86/hvm/dom0_build.c
@@ -1013,7 +1013,7 @@ static bool __init pvh_acpi_table_allowed(const char *sig,
         ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_FACS, ACPI_SIG_PSDT,
         ACPI_SIG_SSDT, ACPI_SIG_SBST, ACPI_SIG_MCFG, ACPI_SIG_SLIC,
         ACPI_SIG_MSDM, ACPI_SIG_WDAT, ACPI_SIG_FPDT, ACPI_SIG_S3PT,
-        ACPI_SIG_VFCT,
+        ACPI_SIG_TCPA, ACPI_SIG_TPM2, ACPI_SIG_VFCT,
     };
     unsigned int i;
 
diff --git a/xen/include/acpi/actbl3.h b/xen/include/acpi/actbl3.h
index 6858d3e60f..636d3f5f5b 100644
--- a/xen/include/acpi/actbl3.h
+++ b/xen/include/acpi/actbl3.h
@@ -78,8 +78,10 @@
 #define ACPI_SIG_CSRT           "CSRT"	/* Core System Resources Table */
 #define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
 #define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
-#define ACPI_SIG_WPBT           "WPBT"	/* Windows Platform Binary Table */
+#define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
+#define ACPI_SIG_TPM2           "TPM2"	/* Trusted Platform Module 2.0 H/W interface table */
 #define ACPI_SIG_VFCT           "VFCT"	/* AMD Video BIOS */
+#define ACPI_SIG_WPBT           "WPBT"	/* Windows Platform Binary Table */
 
 /*
  * All tables must be byte-packed to match the ACPI specification, since