Messages in this thread | | | Date | Thu, 6 Feb 2020 17:35:19 +0200 | From | Jarkko Sakkinen <> | Subject | Re: [PATCH v25 07/21] x86/sgx: Enumerate and track EPC sections |
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On Wed, Feb 05, 2020 at 11:57:00AM -0800, Sean Christopherson wrote: > 3. Breaks on-demand paging when running in a VM, e.g. if the VMM chooses > to allocate a physical EPC page when it's actually accessed by the > VM. I don't expect this to be a problem any time soon, as all VMMs > will likely preallocate EPC pages until KVM (or any other hypervisor) > gains EPC oversusbscription support, which may or may not ever happen. > But, I'd prefer to simply not have the problem in the first place.
So wouldn't it be better to revisit this when the VM changes are added.
/Jarkko
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