booke: exit to user space if emulator request

This allows the exit to user space if emulator request by returning
EMULATE_EXIT_USER. This will be used in subsequent patches in list

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index a3e2db0cf2f94c4bbad40cf388808b66c5f31c31..97ae158ca4c8cccecd1b79a33efd0339eb057be2 100644 (file)
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -745,6 +745,9 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
                kvmppc_core_queue_program(vcpu, ESR_PIL);
                return RESUME_HOST;
 
+       case EMULATE_EXIT_USER:
+               return RESUME_HOST;
+
        default:
                BUG();
        }