From: Viktor Mihajlovski <mihajlov@xxxxxxxxxxxxxxxxxx>
Refreshing the halted state can cause VM performance issues. Since
s390 is currently the only architecture with a known interest in
the halted state, we're avoiding to call QEMU on other platforms.
Signed-off-by: Viktor Mihajlovski <mihajlov@xxxxxxxxxxxxxxxxxx>
---
src/qemu/qemu_domain.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 5395cd093c..aa652959ed 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -8726,6 +8726,11 @@ qemuDomainRefreshVcpuHalted(virQEMUDriverPtr driver,
if (vm->def->virtType == VIR_DOMAIN_VIRT_QEMU)
return 0;
+ /* The halted state is interresting only on s390(x). On other platforms
+ * the data would be stale at the time when it would be used. */
+ if (!ARCH_IS_S390(vm->def->os.arch))
+ return 0;
+
if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
return -1;
--
2.15.0
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