Changeset 107797 in vbox for trunk/src/VBox/Main

Timestamp:

Jan 15, 2025 9:29:08 PM (4 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

166938

Message:

Main/HostImpl.cpp: Fixed lock order problem in Host::i_updateNetIfList / HostNetworkInterface::i_setVirtualBox / VirtualBox::getExtraData after r166866.

File:

• trunk/src/VBox/Main/src-server/HostImpl.cpp (modified) (1 diff)

trunk/src/VBox/Main/src-server/HostImpl.cpp

@@ -3710 +3710 @@
     }
 
+    /* Take the parent (VirtualBox) lock first to avoid lock order issues, when
+       HostNetworkInterface::i_setVirtualBox calls VirtualBox::getExtraData. */
+    AssertReturn(m->pParent, E_FAIL);
+    AutoReadLock alockParent(m->pParent COMMA_LOCKVAL_SRC_POS);
     AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);