A bug in qemuProcessStartWithMemoryState caused that we would start qemu
with '-loadvm SNAP' and '-incoming defer' together. qemu doesn't expect
that and crashes on an assertion failure [1].
[1]: https://issues.redhat.com/browse/RHEL-16782
Fixes: 8a88d3e5860881f430e528d3e5e8d6455ded4d1d
Resolves: https://issues.redhat.com/browse/RHEL-17841
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
---
src/qemu/qemu_process.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index f32e82bbd1..fc05b4b24f 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -8196,6 +8196,7 @@ qemuProcessStartWithMemoryState(virConnectPtr conn,
VIR_AUTOCLOSE intermediatefd = -1;
g_autoptr(virCommand) cmd = NULL;
g_autofree char *errbuf = NULL;
+ const char *migrateFrom = NULL;
int rc = 0;
if (data) {
@@ -8207,6 +8208,8 @@ qemuProcessStartWithMemoryState(virConnectPtr conn,
&errbuf, &cmd) < 0) {
return -1;
}
+
+ migrateFrom = "stdio";
}
/* No cookie means libvirt which saved the domain was too old to mess up
@@ -8220,7 +8223,7 @@ qemuProcessStartWithMemoryState(virConnectPtr conn,
priv->disableSlirp = true;
if (qemuProcessStart(conn, driver, vm, cookie ? cookie->cpu : NULL,
- asyncJob, "stdio", *fd, path, snapshot,
+ asyncJob, migrateFrom, *fd, path, snapshot,
VIR_NETDEV_VPORT_PROFILE_OP_RESTORE,
start_flags) == 0)
*started = true;
--
2.43.0
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