linux-kernel - Re: [PATCH v38 11/24] x86/sgx: Add SGX enclave driver

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Message-ID: <20200921120939.GD6038@linux.intel.com>
Date:   Mon, 21 Sep 2020 15:09:39 +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, linux-mm@...ck.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.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>,
        Darren Kenny <darren.kenny@...cle.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Suresh Siddha <suresh.b.siddha@...el.com>,
        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 v38 11/24] x86/sgx: Add SGX enclave driver

On Mon, Sep 21, 2020 at 11:30:06AM +0200, Borislav Petkov wrote:
> On Tue, Sep 15, 2020 at 02:28:29PM +0300, Jarkko Sakkinen wrote:
> > Intel Software Guard eXtensions (SGX) is a set of CPU instructions that can
> > be used by applications to set aside private regions of code and data. The
> > code outside the SGX hosted software entity is prevented from accessing the
> > memory inside the enclave by the CPU. We call these entities as enclaves.
> 
> It was correct before:
> 
> -memory inside the enclave by the CPU. We call these entities enclaves.
> +memory inside the enclave by the CPU. We call these entities as enclaves.
> 
> "as " is not needed.

I reworded it. Thank you.

> 
> -- 
> Regards/Gruss,
>     Boris.
> 
> https://people.kernel.org/tglx/notes-about-netiquette

/Jarkko