17 Jan
2013
17 Jan
'13
6:59 p.m.
On 01/17/2013 11:46 AM, Jiri Denemark wrote:
On Thu, Jan 17, 2013 at 18:25:28 +0100, Viktor Mihajlovski wrote:
The driver mutex was unlocked in qemuDomainModifyDeviceFlags before entering qemuDomainObjBeginJobWithDriver where it will be unlocked once more leaving it in an undefined state. The result was that two threads were simultaneously looking up the domain hash table during multiple parallel device attach/detach operations. Luckily this triggered a virHashIterationError.
Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com> ---
ACK. The function relies on driver being locked and unlocks it in cleanup phase.
Pushed. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org