KVM: PPC: Add PVR/PIR init for E500

commit 513579e3a391a3874c478a8493080822069976e8 change the way
we emulate PVR/PIR,
which left PVR/PIR uninitialized on E500, and make guest puzzled.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index 64949ee..efa1198 100644 (file)
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -60,6 +60,12 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
 
        kvmppc_e500_tlb_setup(vcpu_e500);
 
+       /* Registers init */
+       vcpu->arch.pvr = mfspr(SPRN_PVR);
+
+       /* Since booke kvm only support one core, update all vcpus' PIR to 0 */
+       vcpu->vcpu_id = 0;
+
        return 0;
 }