We don't have SMT support yet, hence we should not find a doorbell
message generated
Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
---
arch/powerpc/kvm/book3s_emulate.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/powerpc/kvm/book3s_emulate.c
b/arch/powerpc/kvm/book3s_emulate.c
index e74dda36ebea..9cf0392e3dcf 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -28,7 +28,9 @@
#define OP_19_XOP_RFI 50
#define OP_31_XOP_MFMSR 83
+#define OP_31_XOP_MSGSNDP 142
#define OP_31_XOP_MTMSR 146
+#define OP_31_XOP_MSGCLRP 174
#define OP_31_XOP_MTMSRD 178
#define OP_31_XOP_MTSR 210
#define OP_31_XOP_MTSRIN 242
@@ -286,6 +288,22 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct
kvm_vcpu *vcpu,
break;
}
+ case OP_31_XOP_MSGSNDP:
+ {
+ /*
+ * PR KVM still don't support SMT mode. So we should
+ * not see a MSGSNDP/MSGCLRP used with PR KVM
+ */
+ pr_info("KVM: MSGSNDP used in non SMT case\n");
+ emulated = EMULATE_FAIL;
+ break;
+ }
+ case OP_31_XOP_MSGCLRP:
+ {
+ pr_info"KVM: MSGCLRP used in non SMT case\n");
+ emulated = EMULATE_FAIL;
+ break;
+ }
default:
emulated = EMULATE_FAIL;
}
--
1.8.5.3
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