KVM: PPC: Implement 'skip instruction' mode

[pandora-kernel.git] / arch / powerpc / kvm / emulate.c

diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 38219af..04e317c 100644 (file)
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -143,6 +143,10 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
 
        pr_debug(KERN_INFO "Emulating opcode %d / %d\n", get_op(inst), get_xop(inst));
 
+       /* Try again next time */
+       if (inst == KVM_INST_FETCH_FAILED)
+               return EMULATE_DONE;
+
        switch (get_op(inst)) {
        case OP_TRAP:
 #ifdef CONFIG_PPC64