linux-kernel - Re: [PATCH v33 11/21] x86/sgx: Linux Enclave Driver

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Message-ID: <20200626134011.GA390691@linux.intel.com>
Date:   Fri, 26 Jun 2020 16:40:11 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     x86@...nel.org, linux-sgx@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        Jethro Beekman <jethro@...tanix.com>,
        Haitao Huang <haitao.huang@...ux.intel.com>,
        Chunyang Hui <sanqian.hcy@...fin.com>,
        Jordan Hand <jorhand@...ux.microsoft.com>,
        Nathaniel McCallum <npmccallum@...hat.com>,
        Seth Moore <sethmo@...gle.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Suresh Siddha <suresh.b.siddha@...el.com>,
        akpm@...ux-foundation.org, andriy.shevchenko@...ux.intel.com,
        asapek@...gle.com, cedric.xing@...el.com, chenalexchen@...gle.com,
        conradparker@...gle.com, cyhanish@...gle.com,
        dave.hansen@...el.com, haitao.huang@...el.com,
        josh@...htriplett.org, kai.huang@...el.com, kai.svahn@...el.com,
        kmoy@...gle.com, ludloff@...gle.com, luto@...nel.org,
        nhorman@...hat.com, puiterwijk@...hat.com, rientjes@...gle.com,
        tglx@...utronix.de, yaozhangx@...gle.com
Subject: Re: [PATCH v33 11/21] x86/sgx: Linux Enclave Driver

On Thu, Jun 25, 2020 at 10:25:39PM +0200, Borislav Petkov wrote:
> On Thu, Jun 25, 2020 at 11:21:48PM +0300, Jarkko Sakkinen wrote:
> > Would be probably easier to review also this way because the commit kind
> > of rationalizes why things exist.
> > 
> > What do you think?
> 
> Sounds like a plan but you can do this for the next version - no need to
> do it now. I'll try to review this way, per ioctl as I said in my mail
> to Sean.

OK, sure I won't rush with a new version :-)

The code has been reworked so many times that it is somewhat easy to
make such split and I think it is one measure that an implementation is
somewhat sound when parts of functionality build up cleanly on top of
each other.

/Jarkko