[libvirt] [PATCH 12/12] libxl: fix deadlock in libxlReconnectDomain
Marek Marczykowski
marmarek at invisiblethingslab.com
Wed Apr 10 01:53:55 UTC 2013
Use virDomainObjListRemoveLocked instead of virDomainObjListRemove, as
driver->domains is already taken by virDomainObjListForEach.
Above deadlock can be triggered when libvirtd is started after some
domain have been started by hand (in which case driver will not find
libvirt-xml domain config).
---
src/libxl/libxl_driver.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index b0f0c6a..687190c 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -1060,7 +1060,7 @@ libxlReconnectDomain(virDomainObjPtr vm,
out:
libxlVmCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_UNKNOWN);
if (!vm->persistent)
- virDomainObjListRemove(driver->domains, vm);
+ virDomainObjListRemoveLocked(driver->domains, vm);
else
virObjectUnlock(vm);
--
1.8.1.4
More information about the libvir-list
mailing list