diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 847b37cbf211f0abb62c3c54d3c9c88d7625c1cf..c12e845f59e6b40c5afb62d8ecf1e08f22dce4db 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -294,6 +294,14 @@ struct kvm_mmu {
 
 	u64 *pae_root;
 	u64 *lm_root;
+
+	/*
+	 * check zero bits on shadow page table entries, these
+	 * bits include not only hardware reserved bits but also
+	 * the bits spte never used.
+	 */
+	struct rsvd_bits_validate shadow_zero_check;
+
 	struct rsvd_bits_validate guest_rsvd_check;
 
 	/*
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index a965f3f58586b4fd40d2455974da5be9c27db920..2e3e6454d9777eddd755ce6a2e8001665f8603af 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -3699,6 +3699,53 @@ static void reset_rsvds_bits_mask_ept(struct kvm_vcpu *vcpu,
 				    cpuid_maxphyaddr(vcpu), execonly);
 }
 
+/*
+ * the page table on host is the shadow page table for the page
+ * table in guest or amd nested guest, its mmu features completely
+ * follow the features in guest.
+ */
+void
+reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context)
+{
+	__reset_rsvds_bits_mask(vcpu, &context->shadow_zero_check,
+				boot_cpu_data.x86_phys_bits,
+				context->shadow_root_level, context->nx,
+				guest_cpuid_has_gbpages(vcpu), is_pse(vcpu));
+}
+EXPORT_SYMBOL_GPL(reset_shadow_zero_bits_mask);
+
+/*
+ * the direct page table on host, use as much mmu features as
+ * possible, however, kvm currently does not do execution-protection.
+ */
+static void
+reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,
+				struct kvm_mmu *context)
+{
+	if (guest_cpuid_is_amd(vcpu))
+		__reset_rsvds_bits_mask(vcpu, &context->shadow_zero_check,
+					boot_cpu_data.x86_phys_bits,
+					context->shadow_root_level, false,
+					cpu_has_gbpages, true);
+	else
+		__reset_rsvds_bits_mask_ept(&context->shadow_zero_check,
+					    boot_cpu_data.x86_phys_bits,
+					    false);
+
+}
+
+/*
+ * as the comments in reset_shadow_zero_bits_mask() except it
+ * is the shadow page table for intel nested guest.
+ */
+static void
+reset_ept_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,
+				struct kvm_mmu *context, bool execonly)
+{
+	__reset_rsvds_bits_mask_ept(&context->shadow_zero_check,
+				    boot_cpu_data.x86_phys_bits, execonly);
+}
+
 static void update_permission_bitmask(struct kvm_vcpu *vcpu,
 				      struct kvm_mmu *mmu, bool ept)
 {
@@ -3877,6 +3924,7 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu)
 
 	update_permission_bitmask(vcpu, context, false);
 	update_last_pte_bitmap(vcpu, context);
+	reset_tdp_shadow_zero_bits_mask(vcpu, context);
 }
 
 void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu)
@@ -3904,6 +3952,7 @@ void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu)
 	context->base_role.smap_andnot_wp
 		= smap && !is_write_protection(vcpu);
 	context->base_role.smm = is_smm(vcpu);
+	reset_shadow_zero_bits_mask(vcpu, context);
 }
 EXPORT_SYMBOL_GPL(kvm_init_shadow_mmu);
 
@@ -3927,6 +3976,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly)
 
 	update_permission_bitmask(vcpu, context, true);
 	reset_rsvds_bits_mask_ept(vcpu, context, execonly);
+	reset_ept_shadow_zero_bits_mask(vcpu, context, execonly);
 }
 EXPORT_SYMBOL_GPL(kvm_init_shadow_ept_mmu);
 
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 398d21c0f6dd05273fea48598bef016e1c26b51c..2299d15c91dcfba7d3dc2ea0c32ab172436fdd4d 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -53,6 +53,9 @@ static inline u64 rsvd_bits(int s, int e)
 int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]);
 void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask);
 
+void
+reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context);
+
 /*
  * Return values of handle_mmio_page_fault_common:
  * RET_MMIO_PF_EMULATE: it is a real mmio page fault, emulate the instruction
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index d1a114d8d22b7f2c797883784f8211c202e5dafe..74d825716f4fc158af4d52cd860bf63bbb8ccdf3 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2107,6 +2107,7 @@ static void nested_svm_init_mmu_context(struct kvm_vcpu *vcpu)
 	vcpu->arch.mmu.get_pdptr         = nested_svm_get_tdp_pdptr;
 	vcpu->arch.mmu.inject_page_fault = nested_svm_inject_npf_exit;
 	vcpu->arch.mmu.shadow_root_level = get_npt_level();
+	reset_shadow_zero_bits_mask(vcpu, &vcpu->arch.mmu);
 	vcpu->arch.walk_mmu              = &vcpu->arch.nested_mmu;
 }