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-rw-r--r--arch/powerpc/kvm/emulate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 631a2650e4e4..2c52ada30775 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -169,6 +169,9 @@ static int kvmppc_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
vcpu->arch.shared->sprg3 = spr_val;
break;
+ /* PIR can legally be written, but we ignore it */
+ case SPRN_PIR: break;
+
default:
emulated = kvmppc_core_emulate_mtspr(vcpu, sprn,
spr_val);