On 5/24/19 8:04 PM, David Hildenbrand wrote: > On 24.05.19 19:54, Philippe Mathieu-Daudé wrote: >> Hi Christian, >> >> I'm having hard time to understand why the S390_IPL object calls >> qemu_register_reset(qdev_reset_all_fn) in its realize() method, while >> being QOM'ified (it has a reset method). >> >> It doesn't seem to have a qdev children added explicitly to it. >> I see it is used as a singleton, what else am I missing? >> >> Thanks, >> >> Phil. >> > > Looks like I added it back then (~4 years ago) when converting it into a > TYPE_DEVICE. > > I could imagine that - back then - this was needed because only > TYPE_SYS_BUS_DEVICE would recursively get reset.
Thanks for the quick response :) > Did you try removing it, to see if anything breaks? >From build POV it is OK, but I have now idea of the effects with KVM. I don't know how to test on s390x systems, but luckily Patchew/s390x is back up so I'll try my luck with a RFC patch, but I'm not sure the default tests cover this specific device uses. Regards, Phil.