Incorrect x86 CPU family and model check.

(cherry picked from commit 3c88fe1)
git-mirror · Jun 1, 2010 · 6f8d0c6 · 6f8d0c6
1 parent f29cabc
commit 6f8d0c6
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,9 @@
+2010-05-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #11640]
+	* sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features):
+	Properly check family and model.
+
 2010-05-26  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
 
 	* sysdeps/unix/sysv/linux/sh/sh4/register-dump.h: Fix iov[] size.

diff --git a/sysdeps/x86_64/multiarch/init-arch.c b/sysdeps/x86_64/multiarch/init-arch.c
@@ -62,15 +62,15 @@ __init_cpu_features (void)
       unsigned int eax = __cpu_features.cpuid[COMMON_CPUID_INDEX_1].eax;
       unsigned int extended_family = (eax >> 20) & 0xff;
       unsigned int extended_model = (eax >> 12) & 0xf0;
-      if (__cpu_features.family == 0x0f)
+      if (family == 0x0f)
 	{
 	  family += extended_family;
 	  model += extended_model;
 	}
-      else if (__cpu_features.family == 0x06)
+      else if (family == 0x06)
 	{
 	  model += extended_model;
-	  switch (__cpu_features.model)
+	  switch (model)
 	    {
 	    case 0x1a:
 	    case 0x1e: