Signed-off-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
CC: Marc Zyngier <marc.zyng...@arm.com>
CC: will.dea...@arm.com
CC: a...@arndb.de
CC: rob.herr...@calxeda.com
---
arch/arm/mach-virt/virt.c | 32 ++++++++++++++++++++++++++++++++
1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-virt/virt.c b/arch/arm/mach-virt/virt.c
index 528c05e..ba14321 100644
--- a/arch/arm/mach-virt/virt.c
+++ b/arch/arm/mach-virt/virt.c
@@ -23,13 +23,44 @@
#include <linux/of_platform.h>
#include <linux/smp.h>
+#include <xen/xen.h>
+#include <xen/interface/sched.h>
+
#include <asm/arch_timer.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
+#include <asm/xen/hypercall.h>
+
+static void virt_restart(char str, const char *cmd)
+{
+#ifdef CONFIG_XEN
+ if (xen_domain()) {
+ struct sched_shutdown r = { .reason = SHUTDOWN_reboot };
+ int rc;
+ rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
+ if (rc)
+ BUG();
+ }
+#endif
+}
+
+static void virt_power_off(void)
+{
+#ifdef CONFIG_XEN
+ if (xen_domain()) {
+ struct sched_shutdown r = { .reason = SHUTDOWN_poweroff };
+ int rc;
+ rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
+ if (rc)
+ BUG();
+ }
+#endif
+}
static void __init virt_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ pm_power_off = virt_power_off;
}
static void __init virt_timer_init(void)
@@ -52,4 +83,5 @@ DT_MACHINE_START(VIRT, "Dummy Virtual Machine")
.init_machine = virt_init,
.smp = smp_ops(virt_smp_ops),
.dt_compat = virt_dt_match,
+ .restart = virt_restart,
MACHINE_END
--
1.7.2.5
--
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