diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index 1bd92fd43cfb7fc8a14f0bfeeaed62f50700f07d..dba8fb2441004cd12b81f84a43a97afd571a56e4 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -99,6 +99,7 @@
 #define BOOK3S_INTERRUPT_PERFMON	0xf00
 #define BOOK3S_INTERRUPT_ALTIVEC	0xf20
 #define BOOK3S_INTERRUPT_VSX		0xf40
+#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL	0xf80
 
 #define BOOK3S_IRQPRIO_SYSTEM_RESET		0
 #define BOOK3S_IRQPRIO_DATA_SEGMENT		1
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 5b08ddf91d2d57a618ef04cb391588e65454a8e4..1bf681e8a05faff122d2621bd32103e5a6ee4ef8 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -706,7 +706,16 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	 * we don't emulate any guest instructions at this stage.
 	 */
 	case BOOK3S_INTERRUPT_H_EMUL_ASSIST:
-		kvmppc_core_queue_program(vcpu, 0x80000);
+		kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
+		r = RESUME_GUEST;
+		break;
+	/*
+	 * This occurs if the guest (kernel or userspace), does something that
+	 * is prohibited by HFSCR.  We just generate a program interrupt to
+	 * the guest.
+	 */
+	case BOOK3S_INTERRUPT_H_FAC_UNAVAIL:
+		kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
 		r = RESUME_GUEST;
 		break;
 	default: