[libvirt] [PATCH RFC 18/22] qemu_process: Catch process free before process stop
Catch execution paths where qemuProcessFree is called before
qemuProcessStopQmp then report error and force stop before proceeding.
Also added public function header and debug message.
Signed-off-by: Chris Venteicher <cventeic(a)redhat.com>
---
src/qemu/qemu_process.c | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 27a959cf9d..c44e46fc88 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -8078,15 +8078,28 @@ static qemuMonitorCallbacks callbacks = {
};
-
-
+/**
+ * qemuProcessFree:
+ * @proc: Stores Process and Connection State
+ *
+ * Free process data structure.
+ */
void
qemuProcessFree(qemuProcessPtr proc)
{
+ VIR_DEBUG("proc=%p, proc->mon=%p", proc, (proc ? proc->mon : NULL));
+
if (!proc)
return;
- qemuProcessStopQmp(proc);
+ /* This should never be non-NULL if we get here, but just in case... */
+ if (proc->mon || proc->pid) {
+ VIR_ERROR(_("Unexpected QEMU still active during process free"
+ " emulator: %s, pid: %lld, mon: %p"),
+ NULLSTR(proc->binary), (long long) proc->pid, proc->mon);
+ qemuProcessStopQmp(proc);
+ }
+
VIR_FREE(proc->binary);
VIR_FREE(proc->libDir);
VIR_FREE(proc->monpath);
--
2.17.1