KVM: PPC: Book3S HV: Add handler for HV facility unavailable
At present this should never happen, since the host kernel sets
HFSCR to allow access to all facilities. It's better to be prepared
to handle it cleanly if it does ever happen, though.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 5b08ddf..1bf681e 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -706,7 +706,16 @@
* 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: