---

yaml --- r: 300296 b: refs/heads/master c: c3709e6 h: refs/heads/master v: v3
git-mirror · May 14, 2012 · be5d1b6 · be5d1b6
1 parent a832b83
commit be5d1b6
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b2a3477727c1d43b92a3e4223f10ad5bf639df06
+refs/heads/master: c3709e6734daa4d9b37fe31592ebb0eb57bae1bb
diff --git a/trunk/arch/x86/include/asm/kvm_para.h b/trunk/arch/x86/include/asm/kvm_para.h
@@ -170,6 +170,9 @@ static inline int kvm_para_available(void)
 	unsigned int eax, ebx, ecx, edx;
 	char signature[13];
 
+	if (boot_cpu_data.cpuid_level < 0)
+		return 0;	/* So we don't blow up on old processors */
+
 	cpuid(KVM_CPUID_SIGNATURE, &eax, &ebx, &ecx, &edx);
 	memcpy(signature + 0, &ebx, 4);
 	memcpy(signature + 4, &ecx, 4);