linux-kernel - Re: [PATCH v11 00/13] Intel SGX1 support

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Date:   Thu, 21 Jun 2018 14:55:11 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:     x86@...nel.org, platform-driver-x86@...r.kernel.org,
        dave.hansen@...el.com, sean.j.christopherson@...el.com,
        nhorman@...hat.com, npmccallum@...hat.com,
        Alexei Starovoitov <ast@...nel.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andy Lutomirski <luto@...nel.org>,
        Borislav Petkov <bp@...e.de>,
        "David S. Miller" <davem@...emloft.net>,
        David Woodhouse <dwmw@...zon.co.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "H. Peter Anvin" <hpa@...or.com>,
        "open list:INTEL SGX" <intel-sgx-kernel-dev@...ts.01.org>,
        Janakarajan Natarajan <Janakarajan.Natarajan@....com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        "open list:KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)" 
        <kvm@...r.kernel.org>, Len Brown <len.brown@...el.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        "open list:CRYPTO API" <linux-crypto@...r.kernel.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:SPARSE CHECKER" <linux-sparse@...r.kernel.org>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Tom Lendacky <thomas.lendacky@....com>,
        Vikas Shivappa <vikas.shivappa@...ux.intel.com>
Subject: Re: [PATCH v11 00/13] Intel SGX1 support


* Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com> wrote:

>  create mode 100644 drivers/platform/x86/intel_sgx/Kconfig
>  create mode 100644 drivers/platform/x86/intel_sgx/Makefile
>  create mode 100644 drivers/platform/x86/intel_sgx/le/Makefile
>  create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/Makefile
>  create mode 120000 drivers/platform/x86/intel_sgx/le/enclave/aesni-intel_asm.S
>  create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/cmac_mode.c
>  create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/cmac_mode.h
>  create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/encl_bootstrap.S
>  create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/main.c
>  create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/main.h
>  create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/sgx_le.lds
>  create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/sgxsign.c
>  create mode 120000 drivers/platform/x86/intel_sgx/le/enclave/string.c
>  create mode 100644 drivers/platform/x86/intel_sgx/le/entry.S
>  create mode 100644 drivers/platform/x86/intel_sgx/le/include/sgx_asm.h
>  create mode 100644 drivers/platform/x86/intel_sgx/le/main.c
>  create mode 100644 drivers/platform/x86/intel_sgx/le/main.h
>  create mode 100644 drivers/platform/x86/intel_sgx/le/sgx_le_piggy.S
>  create mode 100644 drivers/platform/x86/intel_sgx/le/string.c
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx.h
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx_encl.c
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx_encl_page.c
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx_fault.c
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx_ioctl.c
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx_le.c
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx_le_proxy_piggy.S
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx_main.c
>  create mode 100644 drivers/platform/x86/intel_sgx/sgx_vma.c

Just some quick feedback: these are core kernel functionality and should be in 
arch/x86/, not in drivers/platform/.

Thanks,

	Ingo