[libvirt] [PATCH] qemu_process: don't probe iothreads if it's not supported by QEMU

[Pavel Hrdina]

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1430258

Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
---
 src/qemu/qemu_process.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 78d10099af..fcba7d3097 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -2098,6 +2098,11 @@ qemuProcessDetectIOThreadPIDs(virQEMUDriverPtr driver,
     int ret = -1;
     size_t i;
 
+    if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_OBJECT_IOTHREAD)) {
+        ret = 0;
+        goto cleanup;
+    }
+
     /* Get the list of IOThreads from qemu */
     if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
         goto cleanup;
-- 
2.12.0