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authorIan Campbell2011-02-17 12:04:20 +0100
committerStefano Stabellini2011-02-25 17:43:11 +0100
commitbd1c0ad28451df4610d352c7e438213c84de0c28 (patch)
tree92710a262ae76c67fc06008e848ccc81ec9a13b0 /drivers/xen/manage.c
parentxen: switch to new schedop hypercall by default. (diff)
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xen: suspend: use HYPERVISOR_suspend for PVHVM case instead of open coding
Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/manage.c')
-rw-r--r--drivers/xen/manage.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 972bf783a182..4dd01865ad18 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();