diff mbox

x86 emulator: Report unhandlead instructions

Message ID 1250725502-19777-1-git-send-email-m.gamal005@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mohammed Gamal Aug. 19, 2009, 11:45 p.m. UTC
Report unhandled instructions in the syslog on emulation failure

Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
---
 arch/x86/kvm/emulate.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index cc0fe39..52a4b7d 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;
 }