KVM: ppc: Add emulation of E500 register mmucsr0

[pandora-kernel.git] / arch / powerpc / kvm / e500_emulate.c

diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index 7a98d4a..3f76041 100644 (file)
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -105,6 +105,11 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
        case SPRN_HID1:
                vcpu_e500->hid1 = vcpu->arch.gpr[rs]; break;
 
+       case SPRN_MMUCSR0:
+               emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500,
+                               vcpu->arch.gpr[rs]);
+               break;
+
        /* extra exceptions */
        case SPRN_IVOR32:
                vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = vcpu->arch.gpr[rs];
@@ -172,6 +177,9 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
        case SPRN_HID1:
                vcpu->arch.gpr[rt] = vcpu_e500->hid1; break;
 
+       case SPRN_MMUCSR0:
+               vcpu->arch.gpr[rt] = 0; break;
+
        /* extra exceptions */
        case SPRN_IVOR32:
                vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL];