Messages in this thread | | | Date | Fri, 6 Mar 2020 20:47:02 +0200 | From | Jarkko Sakkinen <> | Subject | Re: [PATCH v28 16/22] x86/sgx: Add a page reclaimer |
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On Thu, Mar 05, 2020 at 11:03:54AM -0800, Sean Christopherson wrote: > We've also discussed taking a file descriptor to hold the backing, but > unless I'm misreading the pagecache code, that doesn't solve the incorrect > accounting problem because the current task, i.e. evicting task, would be > charged. In other words, whether the backing is kernel or user controlled > is purely an ABI question.
Even if the file is owned by a different process the account happens to "current"?
/Jarkko
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