[Xen-devel] [PATCH RFC 02/04] tools/libxc: arm: Add missing save ops

[Chenxiao Zhao <chenxiao.zhao@xxxxxxxxx>]

Add arm_check_vm_state function, .check_vm_state can not be NULL in arch 
specific ops.
Signed-off-by: Chenxiao Zhao <chenxiao.zhao@xxxxxxxxx>

diff --git a/tools/libxc/xc_sr_save_arm.c b/tools/libxc/xc_sr_save_arm.c
index 1442679..611f99a 100644
--- a/tools/libxc/xc_sr_save_arm.c
+++ b/tools/libxc/xc_sr_save_arm.c
@@ -161,6 +161,12 @@ static int arm_cleanup(struct xc_sr_context *ctx)
     return 0;
 }

+static int arm_check_vm_state(struct xc_sr_context *ctx)
+{
+       /* no-op */
+       return 0;
+}
+
 struct xc_sr_save_ops save_ops_arm =
 {
     .pfn_to_gfn          = arm_pfn_to_gfn,
@@ -169,6 +175,7 @@ struct xc_sr_save_ops save_ops_arm =
     .start_of_stream     = arm_start_of_stream,
     .start_of_checkpoint = arm_start_of_checkpoint,
     .end_of_checkpoint   = arm_end_of_checkpoint,
+    .check_vm_state      = arm_check_vm_state,
     .cleanup             = arm_cleanup,
 };

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