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qemu: clear qmp state before wait for qemu process

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So that if there is any remaining state, we do not let it interfere
with the new one. This should fix the occasional vm factory hang.

Fixes: #535

Signed-off-by: Peng Tao <bergwolf@gmail.com>
This commit is contained in:
Peng Tao 2018-07-31 11:39:19 +08:00
parent f4a7712795
commit c8b4fabc37
1 changed files with 2 additions and 0 deletions
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2
virtcontainers/qemu.go
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@ -517,6 +517,8 @@ func (q *qemu) waitSandbox(timeout int) error {
var ver *govmmQemu.QMPVersion
var err error
// clear any possible old state before trying to connect again.
q.qmpShutdown()
timeStart := time.Now()
for {
disconnectCh := make(chan struct{})