KVM: ppc: e500: Add MMUCFG and PVR emulation
Latest kernel started to use these two registers.
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index 3f76041..be95b8d 100644
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -180,6 +180,9 @@
case SPRN_MMUCSR0:
vcpu->arch.gpr[rt] = 0; break;
+ case SPRN_MMUCFG:
+ vcpu->arch.gpr[rt] = mfspr(SPRN_MMUCFG); break;
+
/* extra exceptions */
case SPRN_IVOR32:
vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL];
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index f8b8248..28a8237 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -188,6 +188,8 @@
vcpu->arch.gpr[rt] = vcpu->arch.srr1; break;
case SPRN_PVR:
vcpu->arch.gpr[rt] = mfspr(SPRN_PVR); break;
+ case SPRN_PIR:
+ vcpu->arch.gpr[rt] = mfspr(SPRN_PIR); break;
/* Note: mftb and TBRL/TBWL are user-accessible, so
* the guest can always access the real TB anyways.