x86 mce: Fix panic in mcheck_mca_logout
authorKeir Fraser <keir.fraser@citrix.com>
Tue, 15 Sep 2009 08:25:41 +0000 (09:25 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Tue, 15 Sep 2009 08:25:41 +0000 (09:25 +0100)
commit7451edbf39e237dff0945b725544e8c601ec2eca
treea9de5093b5343242440a33f7eb2bd51fd9f7516b
parent4e8febe0b820d368aa440af45fd1d44b86134243
x86 mce: Fix panic in mcheck_mca_logout

I met the following panic message in mcheck_mca_logout().
MSR_IA32_MCi_ADDR might take the values other than the machine
address. FATAL PAGE FAULT occured when the non-existent address is
passed to maddr_get_owner().

Signed-off-by: Kazuhiro Suzuki <kaz@jp.fujitsu.com>
xen/arch/x86/cpu/mcheck/mce.c