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authorShriram Rajagopalan <rshriram@cs.ubc.ca>2012-05-18 11:00:41 +0100
committerShriram Rajagopalan <rshriram@cs.ubc.ca>2012-05-18 11:00:41 +0100
commit8aa1a2601ef695f08869f5430561122512446670 (patch)
tree72dfb7915b463119ee469652a0130ff3a194ea15 /tools/libxl/libxl_qmp.c
parent8aae4f14458bf771a696d8d36b87069718447017 (diff)
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libxl: QMP stop/resume & refactor QEMU suspend/resume/save
Implement QMP stop and resume functionality and split device model save into 3 parts: suspend_dm(domid) save_dm(domid, fd) resume_dm(domid) Integrate Device model suspend into suspend_common_callback Signed-off-by: Shriram Rajagopalan <rshriram@cs.ubc.ca> Acked-by: Ian Campbell <ian.campbell@citrix.com> Committed-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'tools/libxl/libxl_qmp.c')
-rw-r--r--tools/libxl/libxl_qmp.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/libxl/libxl_qmp.c b/tools/libxl/libxl_qmp.c
index 201178eb51..ce9ab758a8 100644
--- a/tools/libxl/libxl_qmp.c
+++ b/tools/libxl/libxl_qmp.c
@@ -883,6 +883,38 @@ static int qmp_change(libxl__gc *gc, libxl__qmp_handler *qmp,
return rc;
}
+int libxl__qmp_stop(libxl__gc *gc, int domid)
+{
+ libxl__qmp_handler *qmp = NULL;
+ int rc = 0;
+
+ qmp = libxl__qmp_initialize(gc, domid);
+ if (!qmp)
+ return ERROR_FAIL;
+
+ rc = qmp_synchronous_send(qmp, "stop", NULL,
+ NULL, NULL, qmp->timeout);
+
+ libxl__qmp_close(qmp);
+ return rc;
+}
+
+int libxl__qmp_resume(libxl__gc *gc, int domid)
+{
+ libxl__qmp_handler *qmp = NULL;
+ int rc = 0;
+
+ qmp = libxl__qmp_initialize(gc, domid);
+ if (!qmp)
+ return ERROR_FAIL;
+
+ rc = qmp_synchronous_send(qmp, "cont", NULL,
+ NULL, NULL, qmp->timeout);
+
+ libxl__qmp_close(qmp);
+ return rc;
+}
+
int libxl__qmp_initializations(libxl__gc *gc, uint32_t domid,
const libxl_domain_config *guest_config)
{