On 28/06/2017 16:17, Wanpeng Li wrote: >> If for now we can leave out the GET/SET_VCPU_EVENTS changes, that would >> be best. nested_apf and nested_apf_token should be migrated together >> with the rest of the nested virt state. > Radim explains why we at least needs nested_apf here: > >> nested_apf is not #PF: if we didn't pass nested_apf, then the exception would be injected as #PF to L2 after migration. Yes, but migration of a L1 hypervisor is broken anyway. > Do you mean we can ignore it here and depends on Jim's patches to > completely handle it? Ignore it here, remember it when someone picks up Jim's patches, and also serialize nested_apf_token. Paolo
