Re: How to trace every memory access

Arthur Chunqi Li
2013-12-21T07:25:09Z

On Fri, Dec 20, 2013 at 7:58 PM, Paolo Bonzini <pbonzini@redhat.com> wrote:
> Il 20/12/2013 10:15, Arthur Chunqi Li ha scritto:
>> Hi Paolo,
>>
>> When using EPT in KVM, does every vcpu has an EPT paging structure or
>> all vcpus share one?
>
> All MMU structures are in vcpu->arch.mmu and vcpu->arch.nested_mmu, so
> they're per-VCPU.
If an EPT entry is built by a VCPU, will this entry be propagated to
other VCPU's EPT paging structures?