x86/cpuidle: deny access to the I/O port used for EM_SYSIO
authorJan Beulich <jbeulich@suse.com>
Tue, 6 Mar 2012 15:41:41 +0000 (16:41 +0100)
committerJan Beulich <jbeulich@suse.com>
Tue, 6 Mar 2012 15:41:41 +0000 (16:41 +0100)
commit111e9b24138cf3e1b19ee2ee95774f6f3811de75
tree7df970c3062822fdeae017cc026a32549052cbc8
parentccee30d1b03707c38df5d17243025438fdc3ca21
x86/cpuidle: deny access to the I/O port used for EM_SYSIO

Nothing, not even Dom0, should fiddle with this.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
xen/arch/x86/acpi/cpu_idle.c