Messages in this thread | | | Subject | Re: [PATCH v6 3/4] KVM: async_pf: Force a nested vmexit if the injected #PF is async_pf | From | Paolo Bonzini <> | Date | Wed, 28 Jun 2017 16:20:35 +0200 |
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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
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