On 19/12/18 17:25, Vitaly Kuznetsov wrote:
> Recent optimizations in MMU code broke nested SVM with NPT in L1
> completely: when we do nested_svm_{,un}init_mmu_context() we want
> to switch from TDP MMU to shadow MMU, both init_kvm_tdp_mmu() and
> kvm_init_shadow_mmu() check if re-configuration is
Recent optimizations in MMU code broke nested SVM with NPT in L1
completely: when we do nested_svm_{,un}init_mmu_context() we want
to switch from TDP MMU to shadow MMU, both init_kvm_tdp_mmu() and
kvm_init_shadow_mmu() check if re-configuration is needed by looking
at cache source data. The data,
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