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author | Shriram Rajagopalan <rshriram@cs.ubc.ca> | 2012-05-18 11:00:41 +0100 |
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committer | Shriram Rajagopalan <rshriram@cs.ubc.ca> | 2012-05-18 11:00:41 +0100 |
commit | 8aa1a2601ef695f08869f5430561122512446670 (patch) | |
tree | 72dfb7915b463119ee469652a0130ff3a194ea15 /tools/libxl/libxl_qmp.c | |
parent | 8aae4f14458bf771a696d8d36b87069718447017 (diff) | |
download | xen-8aa1a2601ef695f08869f5430561122512446670.tar.gz xen-8aa1a2601ef695f08869f5430561122512446670.tar.bz2 xen-8aa1a2601ef695f08869f5430561122512446670.zip |
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.c | 32 |
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) { |