[Qemu-devel] Re: segmentation fault in qemu-kvm-0.14.0

[Paolo Bonzini]

On 03/09/2011 08:37 AM, Jan Kiszka wrote:
It's probably worth validating that the iothread lock is
always held when qemu_set_fd_handler2 is invoked to confirm this race
theory, adding something like
assert(pthread_mutex_trylock(&qemu_mutex) != 0);
(that's for qemu-kvm only)

Alternatively, iohandlers could be a(nother) good place to start 
introducing fine-grained locks or rwlocks.

Paolo