Il 14/04/2014 09:25, Peter Maydell ha scritto:
(More generally it feels like either the code using this needs to be able to cope with "might only get TARGET_PAGE_SIZE" semantics, or we need to fix the Xen code paths so that they provide the whole requested section as well. The patch looks more like a bandaid than an actual fix :-()
Yeah, it is a band-aid for virtio-scsi but not so much for Alexey's KVM/VFIO usecase (which is not in yet, so until a week ago there was no reason to have the patch in 2.0).
I'll look at it when I'm back. Paolo