Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
drivers/xen/manage.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 22af876..0647918 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -36,6 +36,7 @@ static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
struct suspend_info {
int cancelled;
+ unsigned long arg; /* extra hypercall argument */
};
#ifdef CONFIG_PM_SLEEP
@@ -58,7 +59,7 @@ static int xen_hvm_suspend(void *data)
* or the domain was merely checkpointed, and 0 if it
* is resuming in a new domain.
*/
- si->cancelled = HYPERVISOR_suspend(0UL);
+ si->cancelled = HYPERVISOR_suspend(si->arg);
xen_hvm_post_suspend(si->cancelled);
gnttab_resume();
@@ -97,7 +98,7 @@ static int xen_suspend(void *data)
* or the domain was merely checkpointed, and 0 if it
* is resuming in a new domain.
*/
- si->cancelled = HYPERVISOR_suspend(virt_to_mfn(xen_start_info));
+ si->cancelled = HYPERVISOR_suspend(si->arg);
xen_post_suspend(si->cancelled);
gnttab_resume();
@@ -150,6 +151,11 @@ static void do_suspend(void)
si.cancelled = 1;
if (xen_hvm_domain())
+ si.arg = 0UL;
+ else
+ si.arg = virt_to_mfn(xen_start_info);
+
+ if (xen_hvm_domain())
err = stop_machine(xen_hvm_suspend, &si, cpumask_of(0));
else
err = stop_machine(xen_suspend, &si, cpumask_of(0));
--
1.5.6.5
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