From 7b8604ea29f7a7c258b3d7faf1f81eef750280f6 Mon Sep 17 00:00:00 2001
From: Zhang Xianyi <traits.zhang@gmail.com>
Date: Wed, 8 Jan 2014 11:16:21 +0800
Subject: [PATCH] Refs #335. Added the fallback of L2 size detection for some
 virtual machines.

---
 cpuid_x86.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cpuid_x86.c b/cpuid_x86.c
index a991efbc2..7bcd16899 100644
--- a/cpuid_x86.c
+++ b/cpuid_x86.c
@@ -1558,7 +1558,13 @@ void get_cpuconfig(void){
       printf("#define L2_SIZE %d\n", info.size * 1024);
       printf("#define L2_ASSOCIATIVE %d\n", info.associative);
       printf("#define L2_LINESIZE %d\n", info.linesize);
+    } else {
+      //fall back for some virtual machines.
+      printf("#define L2_SIZE 1048576\n");
+      printf("#define L2_ASSOCIATIVE 6\n");
+      printf("#define L2_LINESIZE 64\n");
     }
+
     
     get_cacheinfo(CACHE_INFO_L3, &info);
     if (info.size > 0) {