Power down an x86 system directly within domain0 rather than

executing a shutdown hypercall. Domain0 is able to execute
ACPI power-off code.

Signed-off-by: Harry Butterworth <butterwo@uk.ibm.com>

diff --git a/linux-2.6-xen-sparse/drivers/xen/core/reboot.c b/linux-2.6-xen-sparse/drivers/xen/core/reboot.c
index ba0b9b911277f434c77f5a0cc1f0350d0caf3faf..7a3d2cc39d5d88253a4732ef82d2d37c2bb8a133 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/core/reboot.c
+++ b/linux-2.6-xen-sparse/drivers/xen/core/reboot.c
@@ -59,6 +59,10 @@ void machine_power_off(void)
 {
        /* We really want to get pending console data out before we die. */
        xencons_force_flush();
+#if defined(__i386__) || defined(__x86_64__)
+       if (pm_power_off)
+               pm_power_off();
+#endif
        HYPERVISOR_shutdown(SHUTDOWN_poweroff);
 }