Re: [Qemu-devel] [PATCH 3/4] virtio-ccw: feature bits > 31 handling

2015-09-07 Thread David Hildenbrand
> We currently switch off the VERSION_1 feature bit if the guest has > not negotiated at least revision 1. As no feature bits beyond 31 are > valid however unless VERSION_1 has been negotiated, make sure that > legacy guests never see a feature bit beyond 31. > > Signed-off-by: Cornelia Huck > --

[Qemu-devel] [PATCH 3/4] virtio-ccw: feature bits > 31 handling

2015-09-04 Thread Cornelia Huck
We currently switch off the VERSION_1 feature bit if the guest has not negotiated at least revision 1. As no feature bits beyond 31 are valid however unless VERSION_1 has been negotiated, make sure that legacy guests never see a feature bit beyond 31. Signed-off-by: Cornelia Huck --- hw/s390x/vi