Stefan Hajnoczi <stefa...@linux.vnet.ibm.com> writes: > Chris and Richard: Please test this to confirm that it fixes the hang you > reported.
We've been testing this (v1 against qemu-kvm 1.0) today, and it's looking very good. Thanks! The lock-ups during boot no longer happen, and if you severely throttle (1MB/s, 100 req/s) a guest in the middle of a big dd, there are lots of nasty kernel messages as it falls back to pio mode, but the guest doesn't lock up and qemu remains responsive. Best wishes, Chris.