Re: [libvirt] [PATCH] security: fix deadlock with prefork

On Fri, Jul 19, 2013 at 09:09:40AM -0600, Eric Blake wrote: > Attempts to start a domain with both SELinux and DAC security > modules loaded will deadlock; latent problem introduced in commit > fdb3bde and exposed in commit 29fe5d7. Basically, when recursing > into the security manager for other driver's prefork, we have to > undo the asymmetric lock taken at the manager level. > > Reported by Jiri Denemark, with diagnosis help from Dan Berrange. > > * src/security/security_stack.c (virSecurityStackPreFork): Undo > extra lock grabbed during recursion.

ACK