[libvirt] [PATCH 1/3] qemu: conf: Reject memory device if it would exceed configured max size
If the added memory device would exceed the maximum memory size, reject
it.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1216046
---
src/conf/domain_conf.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index fc48ed5..7e4f0af 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -21661,6 +21661,17 @@ virDomainDefCompatibleDevice(virDomainDefPtr def,
return -1;
}
+ if (dev->type == VIR_DOMAIN_DEVICE_MEMORY) {
+ unsigned long long sz = dev->data.memory->size;
+
+ if ((virDomainDefGetMemoryActual(def) + sz) > def->mem.max_memory) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("Attaching memory device with size '%llu' would
"
+ "exceed domain's maxMemory config"), sz);
+ return -1;
+ }
+ }
+
return 0;
}
--
2.3.5