Re: [PATCH RFC] x86/sgx: Do not increase encl->refcount for VMAs

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On Mon, 2019-06-17 at 09:52 -0700, Sean Christopherson wrote:
> On Mon, Jun 17, 2019 at 07:40:25PM +0300, Jarkko Sakkinen wrote:
> > On Thu, Jun 13, 2019 at 07:30:07PM +0300, Jarkko Sakkinen wrote:
> > > Since the device file stays open up until all VMAs have been closed
> > > we do not need to increase encl->refcount for VMAs. sgx_open() will
> > > increase it once and sgx_release() will decrease at a point where
> > > the device file is not mapped. anymore.
> > > 
> > > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
> > 
> > Cool if I merge this one?
> 
> LGTM

Awesome, merged.

Sent another similar change just now for the page adder. Can you
check that so I can merge.

I have a change in progress that will make the reclaimer also the
reaper and remove the need for the refcount altogether. Try to
get it possibly tonight out (i.e. daytime for you).

/Jarkko




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