On Wed, Mar 9, 2011 at 10:57 AM, Corentin Chary <corentin.ch...@gmail.com> wrote: >>> The threaded VNC servers messed up with QEMU fd handlers without >>> any kind of locking, and that can cause some nasty race conditions. >>> >>> The IO-Thread provides appropriate locking primitives to avoid that. >>> This patch makes CONFIG_VNC_THREAD depends on CONFIG_IO_THREAD, >>> and add lock and unlock calls around the two faulty calls. >> >> qemu-kvm currently doesn't compile with --enable-io-thread. is there an easy >> fix >> for this? > > If IO Thread is not available, I'm afraid that --disable-vnc-thread is > the only fix. > Or, you can try to define some global mutex acting like iothread > locks, but that doesn't sounds like an easy fix.
Jan or Marcelo can help here but qemu-kvm has an iothread equivalent built in by default. It should be possible to use that. Stefan
