From: Mohammed Gamal <m.gamal...@gmail.com>
Report unhandled instructions in the syslog on emulation failure
Signed-off-by: Mohammed Gamal <m.gamal...@gmail.com>
Signed-off-by: Avi Kivity <a...@redhat.com>
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 1f0ff4a..3d6a562 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2194,6 +2194,7 @@ writeback:
done:
if (rc == X86EMUL_UNHANDLEABLE) {
+ kvm_report_emulation_failure(ctxt->vcpu, "unhandled
instruction");
c->eip = saved_eip;
return -1;
}
@@ -2467,7 +2468,7 @@ twobyte_insn:
goto writeback;
cannot_emulate:
- DPRINTF("Cannot emulate %02x\n", c->b);
+ kvm_report_emulation_failure(ctxt->vcpu, "unhandled instruction");
c->eip = saved_eip;
return -1;
}
--
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