[Xen-devel] [PATCH] X86: Fix a little mca bug

["Liu, Jinsong" <jinsong.liu@xxxxxxxxx>]

X86: Fix a little mca bug

At x86_mcinfo_dump(), a little bug at printk information, illusively 
indicate an CMCI/POLLED error to a MCE error, this will make debug confusing.

Signed-off-by: Liu, Jinsong <jinsong.liu@xxxxxxxxx>

diff -r 2fe45768d2c1 xen/arch/x86/cpu/mcheck/mce.c
--- a/xen/arch/x86/cpu/mcheck/mce.c     Tue May 10 13:58:21 2011 +0800
+++ b/xen/arch/x86/cpu/mcheck/mce.c     Thu May 19 15:10:07 2011 +0800
@@ -944,10 +944,11 @@ void x86_mcinfo_dump(struct mc_info *mi)
         printk(XENLOG_WARNING
                "CPU%d: Machine Check Exception: %16"PRIx64"\n",
                mc_global->mc_coreid, mc_global->mc_gstatus);
-    } else {
-        printk(XENLOG_WARNING "MCE: The hardware reports a non "
-               "fatal, correctable incident occurred on "
-               "CPU %d.\n",
+    } else if (mc_global->mc_flags & MC_FLAG_CMCI) {
+        printk(XENLOG_WARNING "CMCI occurred on CPU %d.\n", 
+               mc_global->mc_coreid);
+    } else if (mc_global->mc_flags & MC_FLAG_POLLED) {
+        printk(XENLOG_WARNING "POLLED occurred on CPU %d.\n",
                mc_global->mc_coreid);
     }

Attachment: mca-cleanup.patch
Description: mca-cleanup.patch

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