[libvirt] [PATCH 2/3] conf: Fix up balloon size after removing a memory device from def
To avoid having the ballooned memory size larger than the actual
physical memory size, truncate the ballooned size if it overflows.
---
src/conf/domain_conf.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index d397bca..3a1782e 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -12986,6 +12986,11 @@ virDomainMemoryRemove(virDomainDefPtr def,
{
virDomainMemoryDefPtr ret = def->mems[idx];
VIR_DELETE_ELEMENT(def->mems, idx, def->nmems);
+
+ /* fix up balloon size */
+ if (def->mem.cur_balloon > virDomainDefGetMemoryActual(def))
+ def->mem.cur_balloon = virDomainDefGetMemoryActual(def);
+
return ret;
}
--
2.3.5