linux-kernel - Re: [PATCH v39 08/24] x86/sgx: Initialize metadata for Enclave Page Cache (EPC) sections

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Message-ID: <20201023090137.GA168477@linux.intel.com>
Date:   Fri, 23 Oct 2020 12:01:37 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Jarkko Sakkinen <jarkko@...nel.org>, x86@...nel.org,
        linux-sgx@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Jethro Beekman <jethro@...tanix.com>,
        Darren Kenny <darren.kenny@...cle.com>,
        Serge Ayoun <serge.ayoun@...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, kai.huang@...el.com,
        kai.svahn@...el.com, kmoy@...gle.com, ludloff@...gle.com,
        luto@...nel.org, nhorman@...hat.com, npmccallum@...hat.com,
        puiterwijk@...hat.com, rientjes@...gle.com, tglx@...utronix.de,
        yaozhangx@...gle.com, mikko.ylinen@...el.com
Subject: Re: [PATCH v39 08/24] x86/sgx: Initialize metadata for Enclave Page
 Cache (EPC) sections

On Mon, Oct 19, 2020 at 02:39:34PM +0200, Borislav Petkov wrote:
> On Mon, Oct 19, 2020 at 11:45:58AM +0300, Jarkko Sakkinen wrote:
> > On Sat, Oct 03, 2020 at 07:50:43AM +0300, Jarkko Sakkinen wrote:
> > > +config INTEL_SGX
> > 
> > Since the directory for this was renamed some iterations ago from
> > arch/x86/kernel/cpu/sgx to intel_sgx given the feedback from Boris,
> > I'm wondering should this also be renamed as X86_SGX?
> 
> I don't think it matters. I hardly doubt there will be anything else
> "SGX" besides the Intel one...

Yeah, especially since it'd be namespaced to x86 (not CONFIG_SGX).

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

/Jarkko