KVM: PPC: BOOK3S: PR: Emulate instruction counter
Writing to IC is not allowed in the privileged mode.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index ddce1ea..90aa5c7 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -649,6 +649,9 @@
case KVM_REG_PPC_VTB:
val = get_reg_val(reg->id, vcpu->arch.vtb);
break;
+ case KVM_REG_PPC_IC:
+ val = get_reg_val(reg->id, vcpu->arch.ic);
+ break;
default:
r = -EINVAL;
break;
@@ -756,6 +759,9 @@
case KVM_REG_PPC_VTB:
vcpu->arch.vtb = set_reg_val(reg->id, val);
break;
+ case KVM_REG_PPC_IC:
+ vcpu->arch.ic = set_reg_val(reg->id, val);
+ break;
default:
r = -EINVAL;
break;