diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index d05542645b5c..a52f973bdff6 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1252,8 +1252,8 @@ struct kvm_x86_ops {
 	int (*set_identity_map_addr)(struct kvm *kvm, u64 ident_addr);
 	u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio);
 
-	void (*load_mmu_pgd)(struct kvm_vcpu *vcpu, unsigned long pgd,
-			     int pgd_level);
+	void (*load_mmu_pgd)(struct kvm_vcpu *vcpu, hpa_t root_hpa,
+			     int root_level);
 
 	bool (*has_wbinvd_exit)(void);
 
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 67e8c7c7a6ce..88d0ed5225a4 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -107,8 +107,8 @@ static inline void kvm_mmu_load_pgd(struct kvm_vcpu *vcpu)
 	if (!VALID_PAGE(root_hpa))
 		return;
 
-	static_call(kvm_x86_load_mmu_pgd)(vcpu, root_hpa | kvm_get_active_pcid(vcpu),
-				 vcpu->arch.mmu->shadow_root_level);
+	static_call(kvm_x86_load_mmu_pgd)(vcpu, root_hpa,
+					  vcpu->arch.mmu->shadow_root_level);
 }
 
 int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code,
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 13205e9cb666..58f4dc0e7864 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3901,21 +3901,27 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
 	return svm_exit_handlers_fastpath(vcpu);
 }
 
-static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long root,
+static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa,
 			     int root_level)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
 	unsigned long cr3;
 
-	cr3 = __sme_set(root);
+	root_hpa = __sme_set(root_hpa);
 	if (npt_enabled) {
-		svm->vmcb->control.nested_cr3 = cr3;
+		svm->vmcb->control.nested_cr3 = root_hpa;
 		vmcb_mark_dirty(svm->vmcb, VMCB_NPT);
 
 		/* Loading L2's CR3 is handled by enter_svm_guest_mode.  */
 		if (!test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail))
 			return;
 		cr3 = vcpu->arch.cr3;
+	} else if (vcpu->arch.mmu->shadow_root_level >= PT64_ROOT_4LEVEL) {
+		cr3 = root_hpa | kvm_get_active_pcid(vcpu);
+	} else {
+		/* PCID in the guest should be impossible with a 32-bit MMU. */
+		WARN_ON_ONCE(kvm_get_active_pcid(vcpu));
+		cr3 = root_hpa;
 	}
 
 	svm->vmcb->save.cr3 = cr3;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 2a64df2fd55c..0c36cb688ca9 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -3088,8 +3088,7 @@ static int vmx_get_max_tdp_level(void)
 	return 4;
 }
 
-u64 construct_eptp(struct kvm_vcpu *vcpu, unsigned long root_hpa,
-		   int root_level)
+u64 construct_eptp(struct kvm_vcpu *vcpu, hpa_t root_hpa, int root_level)
 {
 	u64 eptp = VMX_EPTP_MT_WB;
 
@@ -3098,13 +3097,13 @@ u64 construct_eptp(struct kvm_vcpu *vcpu, unsigned long root_hpa,
 	if (enable_ept_ad_bits &&
 	    (!is_guest_mode(vcpu) || nested_ept_ad_enabled(vcpu)))
 		eptp |= VMX_EPTP_AD_ENABLE_BIT;
-	eptp |= (root_hpa & PAGE_MASK);
+	eptp |= root_hpa;
 
 	return eptp;
 }
 
-static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long pgd,
-			     int pgd_level)
+static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa,
+			     int root_level)
 {
 	struct kvm *kvm = vcpu->kvm;
 	bool update_guest_cr3 = true;
@@ -3112,7 +3111,7 @@ static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long pgd,
 	u64 eptp;
 
 	if (enable_ept) {
-		eptp = construct_eptp(vcpu, pgd, pgd_level);
+		eptp = construct_eptp(vcpu, root_hpa, root_level);
 		vmcs_write64(EPT_POINTER, eptp);
 
 		if (kvm_x86_ops.tlb_remote_flush) {
@@ -3131,7 +3130,7 @@ static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long pgd,
 			update_guest_cr3 = false;
 		vmx_ept_load_pdptrs(vcpu);
 	} else {
-		guest_cr3 = pgd;
+		guest_cr3 = root_hpa | kvm_get_active_pcid(vcpu);
 	}
 
 	if (update_guest_cr3)
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 89da5e1251f1..4795955490cb 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -376,8 +376,7 @@ void set_cr4_guest_host_mask(struct vcpu_vmx *vmx);
 void ept_save_pdptrs(struct kvm_vcpu *vcpu);
 void vmx_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
 void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
-u64 construct_eptp(struct kvm_vcpu *vcpu, unsigned long root_hpa,
-		   int root_level);
+u64 construct_eptp(struct kvm_vcpu *vcpu, hpa_t root_hpa, int root_level);
 
 void vmx_update_exception_bitmap(struct kvm_vcpu *vcpu);
 void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu);