diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 71dc7e2..e726d76 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -1770,6 +1770,9 @@
   PPC   | KVM_REG_PPC_VSR31     | 128
   PPC   | KVM_REG_PPC_FPSCR     | 64
   PPC   | KVM_REG_PPC_VSCR      | 32
+  PPC   | KVM_REG_PPC_VPA_ADDR  | 64
+  PPC   | KVM_REG_PPC_VPA_SLB   | 128
+  PPC   | KVM_REG_PPC_VPA_DTL   | 128
 
 4.69 KVM_GET_ONE_REG
 
diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index 1466975..b89ae4d 100644
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -380,4 +380,10 @@
 #define KVM_REG_PPC_FPSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
 #define KVM_REG_PPC_VSCR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)
 
+/* Virtual processor areas */
+/* For SLB & DTL, address in high (first) half, length in low half */
+#define KVM_REG_PPC_VPA_ADDR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82)
+#define KVM_REG_PPC_VPA_SLB	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83)
+#define KVM_REG_PPC_VPA_DTL	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)
+
 #endif /* __LINUX_KVM_POWERPC_H */
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 51604a1..609cca3 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -202,6 +202,10 @@
 	u64	dval;
 	vector128 vval;
 	u64	vsxval[2];
+	struct {
+		u64	addr;
+		u64	length;
+	}	vpaval;
 };
 
 #define one_reg_size(id)	\
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 94ec0e3..9a15da7 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -143,6 +143,22 @@
 	vpa->yield_count = 1;
 }
 
+static int set_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *v,
+		   unsigned long addr, unsigned long len)
+{
+	/* check address is cacheline aligned */
+	if (addr & (L1_CACHE_BYTES - 1))
+		return -EINVAL;
+	spin_lock(&vcpu->arch.vpa_update_lock);
+	if (v->next_gpa != addr || v->len != len) {
+		v->next_gpa = addr;
+		v->len = addr ? len : 0;
+		v->update_pending = 1;
+	}
+	spin_unlock(&vcpu->arch.vpa_update_lock);
+	return 0;
+}
+
 /* Length for a per-processor buffer is passed in at offset 4 in the buffer */
 struct reg_vpa {
 	u32 dummy;
@@ -321,7 +337,8 @@
 	spin_lock(&vcpu->arch.vpa_update_lock);
 	if (vcpu->arch.vpa.update_pending) {
 		kvmppc_update_vpa(vcpu, &vcpu->arch.vpa);
-		init_vpa(vcpu, vcpu->arch.vpa.pinned_addr);
+		if (vcpu->arch.vpa.pinned_addr)
+			init_vpa(vcpu, vcpu->arch.vpa.pinned_addr);
 	}
 	if (vcpu->arch.dtl.update_pending) {
 		kvmppc_update_vpa(vcpu, &vcpu->arch.dtl);
@@ -600,6 +617,23 @@
 		}
 		break;
 #endif /* CONFIG_VSX */
+	case KVM_REG_PPC_VPA_ADDR:
+		spin_lock(&vcpu->arch.vpa_update_lock);
+		*val = get_reg_val(id, vcpu->arch.vpa.next_gpa);
+		spin_unlock(&vcpu->arch.vpa_update_lock);
+		break;
+	case KVM_REG_PPC_VPA_SLB:
+		spin_lock(&vcpu->arch.vpa_update_lock);
+		val->vpaval.addr = vcpu->arch.slb_shadow.next_gpa;
+		val->vpaval.length = vcpu->arch.slb_shadow.len;
+		spin_unlock(&vcpu->arch.vpa_update_lock);
+		break;
+	case KVM_REG_PPC_VPA_DTL:
+		spin_lock(&vcpu->arch.vpa_update_lock);
+		val->vpaval.addr = vcpu->arch.dtl.next_gpa;
+		val->vpaval.length = vcpu->arch.dtl.len;
+		spin_unlock(&vcpu->arch.vpa_update_lock);
+		break;
 	default:
 		r = -EINVAL;
 		break;
@@ -612,6 +646,7 @@
 {
 	int r = 0;
 	long int i;
+	unsigned long addr, len;
 
 	switch (id) {
 	case KVM_REG_PPC_HIOR:
@@ -666,6 +701,33 @@
 		}
 		break;
 #endif /* CONFIG_VSX */
+	case KVM_REG_PPC_VPA_ADDR:
+		addr = set_reg_val(id, *val);
+		r = -EINVAL;
+		if (!addr && (vcpu->arch.slb_shadow.next_gpa ||
+			      vcpu->arch.dtl.next_gpa))
+			break;
+		r = set_vpa(vcpu, &vcpu->arch.vpa, addr, sizeof(struct lppaca));
+		break;
+	case KVM_REG_PPC_VPA_SLB:
+		addr = val->vpaval.addr;
+		len = val->vpaval.length;
+		r = -EINVAL;
+		if (addr && !vcpu->arch.vpa.next_gpa)
+			break;
+		r = set_vpa(vcpu, &vcpu->arch.slb_shadow, addr, len);
+		break;
+	case KVM_REG_PPC_VPA_DTL:
+		addr = val->vpaval.addr;
+		len = val->vpaval.length;
+		r = -EINVAL;
+		if (len < sizeof(struct dtl_entry))
+			break;
+		if (addr && !vcpu->arch.vpa.next_gpa)
+			break;
+		len -= len % sizeof(struct dtl_entry);
+		r = set_vpa(vcpu, &vcpu->arch.dtl, addr, len);
+		break;
 	default:
 		r = -EINVAL;
 		break;