On 14.05.20 12:02, teawater wrote: > > >> 2020年5月14日 16:48,David Hildenbrand <david@xxxxxxxxxx> 写道: >> >> On 14.05.20 08:44, teawater wrote: >>> Hi David, >>> >>> I got a kernel warning with v2 and v3. >> >> Hi Hui, >> >> thanks for playing with the latest versions. Surprisingly, I can >> reproduce even by hotplugging a DIMM instead as well - that's good, so >> it's not related to virtio-mem, lol. Seems to be some QEMU setup issue >> with older machine types. >> >> Can you switch to a newer qemu machine version, especially >> pc-i440fx-5.0? Both, hotplugging DIMMs and virtio-mem works for me with >> that QEMU machine just fine. > > I still could reproduce this issue with pc-i440fx-5.0 or pc. Did I miss anything? > Below I don't even see virtio_mem. I had to repair the image (filesystem fsck) because it was broken, can you try that as well? Also, it would be great if you could test with v4. -- Thanks, David / dhildenb