This has been identified as some problem related to certain qemu-dm versions which causes interrupts not to be delivered. An initial attempt to address this (http://xenbits.xen.org/hg/xen-4.1-testing.hg/rev/0f2b9b6c5a74) has been reverted recently because it caused problems with other guests.
This has been identified as some problem related to certain qemu-dm versions which causes interrupts not to be delivered. An initial attempt to address this (http:// xenbits. xen.org/ hg/xen- 4.1-testing. hg/rev/ 0f2b9b6c5a74) has been reverted recently because it caused problems with other guests.