[Xen-devel] [PATCH 04/11] xen: suspend: use HYPERVISOR_suspend for PVHVM case instead of open coding

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 drivers/xen/manage.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 6f866e2..ba7caa3 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -38,7 +38,6 @@ static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
 static int xen_hvm_suspend(void *data)
 {
        int err;
-       struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
        int *cancelled = data;
 
        BUG_ON(!irqs_disabled());
@@ -50,7 +49,12 @@ static int xen_hvm_suspend(void *data)
                return err;
        }
 
-       *cancelled = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
+       /*
+        * This hypercall returns 1 if suspend was cancelled
+        * or the domain was merely checkpointed, and 0 if it
+        * is resuming in a new domain.
+        */
+       *cancelled = HYPERVISOR_suspend(0UL);
 
        xen_hvm_post_suspend(*cancelled);
        gnttab_resume();
-- 
1.5.6.5


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