On 04/10/2012 05:43 PM, Eric Blake wrote:
On 04/10/2012 07:29 AM, Peter Krempa wrote:
The new safe console handling introduced a possibility to deadlock the
qemu driver when a new console connection forcibly disconnects a
previous console stream that belongs to an already closed connection.

The virStreamFree function calls subsequently a the virReleaseConnect
function that tries to lock the driver while discarding the connection,
but the driver was already locked in qemuDomainOpenConsole.



* src/qemu/qemu_driver.c: qemuDomainOpenConsole()
         -- unlock the qemu driver right after acquiring the domain
         object
---
  src/qemu/qemu_driver.c |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

ACK; the rest of the function does not refer to driver, so moving the
unlock sooner is safe.


Thanks, pushed.

Peter

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