From: Keir Fraser <keir.fraser@citrix.com>
Date: Tue, 29 Sep 2009 10:23:06 +0000 (+0100)
Subject: mce: support machine check logging left over from previous reset
X-Git-Tag: xen-3.4.2~7
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=97b22568adcd2725b1738a0f91da73964bf6f2b7;p=legacy%2Flinux-2.6.18-xen.git

mce: support machine check logging left over from previous reset

Signed-off-by: Kazuhiro Suzuki <kaz@jp.fujitsu.com>
---

diff --git a/arch/x86_64/kernel/mce_dom0.c b/arch/x86_64/kernel/mce_dom0.c
index e20daa3f..97e2d33b 100644
--- a/arch/x86_64/kernel/mce_dom0.c
+++ b/arch/x86_64/kernel/mce_dom0.c
@@ -127,5 +127,8 @@ void bind_virq_for_mce(void)
 	g_mi = kmalloc(sizeof(struct mc_info), GFP_KERNEL);
 	if (ret < 0)
 		printk(KERN_ERR "MCE_DOM0_LOG: bind_virq for DOM0 failed\n");
+
+	/* Log the machine checks left over from the previous reset. */
+	mce_dom0_interrupt(VIRQ_MCA, NULL, NULL);
 }