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qemu: process: Handle transient disks on VM startup

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Add overlays after the VM starts before we start executing guest code.

Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Tested-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Masayoshi Mizuma 2020-09-17 09:30:45 -04:00 committed by Peter Krempa
parent e86b16ced7
commit 1c9227de5d
1 changed files with 5 additions and 0 deletions
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5
src/qemu/qemu_process.c
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@ -60,6 +60,7 @@
#include "qemu_firmware.h"
#include "qemu_backup.h"
#include "qemu_dbus.h"
#include "qemu_snapshot.h"
#include "cpu/cpu.h"
#include "cpu/cpu_x86.h"
@ -7077,6 +7078,10 @@ qemuProcessLaunch(virConnectPtr conn,
qemuProcessAutoDestroyAdd(driver, vm, conn) < 0)
goto cleanup;
VIR_DEBUG("Setting up transient disk");
if (qemuSnapshotCreateDisksTransient(vm, asyncJob) < 0)
goto cleanup;
ret = 0;
cleanup: