Il 31/07/2014 16:45, Chris Friesen ha scritto: > With qemu 1.4.2 it blocks or returns EAGAIN if the guest tries to write > to the char device, but the behaviour is different if the host tries to > write to the unix socket. See 4 below.
1.4.2 is too old. Even CentOS 6's franken-0.12 would be preferrable to such an old release, in particular it had the flow control patches from 1.5.0 backported. Paolo