linux-kernel - Re: [PATCH v9 24/28] x86_64/asm: Change all ENTRY+ENDPROC to SYM_FUNC

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Message-ID: <20191016071230.GD1138@zn.tnic>
Date:   Wed, 16 Oct 2019 09:12:30 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Jiri Slaby <jslaby@...e.cz>, tglx@...utronix.de, mingo@...hat.com,
        hpa@...or.com, x86@...nel.org, linux-arch@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
        Matt Fleming <matt@...eblueprint.co.uk>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Juergen Gross <jgross@...e.com>, linux-crypto@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-efi@...r.kernel.org,
        xen-devel@...ts.xenproject.org
Subject: Re: [PATCH v9 24/28] x86_64/asm: Change all ENTRY+ENDPROC to
 SYM_FUNC_*

Hi,

On Fri, Oct 11, 2019 at 01:51:04PM +0200, Jiri Slaby wrote:
> These are all functions which are invoked from elsewhere, so annotate
> them as global using the new SYM_FUNC_START. And their ENDPROC's by
> SYM_FUNC_END.
> 
> And make sure ENTRY/ENDPROC is not defined on X86_64, given these were
> the last users.
> 
> Signed-off-by: Jiri Slaby <jslaby@...e.cz>
> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com> [hibernate]
> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@...cle.com> [xen bits]
> Cc: "H. Peter Anvin" <hpa@...or.com>
> Cc: Borislav Petkov <bp@...en8.de>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: x86@...nel.org
> Cc: Herbert Xu <herbert@...dor.apana.org.au>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
> Cc: Len Brown <len.brown@...el.com>
> Cc: Pavel Machek <pavel@....cz>
> Cc: Matt Fleming <matt@...eblueprint.co.uk>
> Cc: Ard Biesheuvel <ard.biesheuvel@...aro.org>
> Cc: Boris Ostrovsky <boris.ostrovsky@...cle.com>
> Cc: Juergen Gross <jgross@...e.com>
> Cc: linux-crypto@...r.kernel.org
> Cc: linux-pm@...r.kernel.org
> Cc: linux-efi@...r.kernel.org
> Cc: xen-devel@...ts.xenproject.org
> ---
>  arch/x86/boot/compressed/efi_thunk_64.S      |  4 +-
>  arch/x86/boot/compressed/head_64.S           | 16 +++---
>  arch/x86/boot/compressed/mem_encrypt.S       |  8 +--
>  arch/x86/crypto/aegis128-aesni-asm.S         | 28 ++++-----
>  arch/x86/crypto/aes_ctrby8_avx-x86_64.S      | 12 ++--
>  arch/x86/crypto/aesni-intel_asm.S            | 60 ++++++++++----------
>  arch/x86/crypto/aesni-intel_avx-x86_64.S     | 32 +++++------
>  arch/x86/crypto/blowfish-x86_64-asm_64.S     | 16 +++---
>  arch/x86/crypto/camellia-aesni-avx-asm_64.S  | 24 ++++----
>  arch/x86/crypto/camellia-aesni-avx2-asm_64.S | 24 ++++----
>  arch/x86/crypto/camellia-x86_64-asm_64.S     | 16 +++---
>  arch/x86/crypto/cast5-avx-x86_64-asm_64.S    | 16 +++---
>  arch/x86/crypto/cast6-avx-x86_64-asm_64.S    | 24 ++++----
>  arch/x86/crypto/chacha-avx2-x86_64.S         | 12 ++--
>  arch/x86/crypto/chacha-avx512vl-x86_64.S     | 12 ++--
>  arch/x86/crypto/chacha-ssse3-x86_64.S        | 12 ++--
>  arch/x86/crypto/crc32-pclmul_asm.S           |  4 +-
>  arch/x86/crypto/crc32c-pcl-intel-asm_64.S    |  4 +-
>  arch/x86/crypto/crct10dif-pcl-asm_64.S       |  4 +-
>  arch/x86/crypto/des3_ede-asm_64.S            |  8 +--
>  arch/x86/crypto/ghash-clmulni-intel_asm.S    |  8 +--
>  arch/x86/crypto/nh-avx2-x86_64.S             |  4 +-
>  arch/x86/crypto/nh-sse2-x86_64.S             |  4 +-
>  arch/x86/crypto/poly1305-avx2-x86_64.S       |  4 +-
>  arch/x86/crypto/poly1305-sse2-x86_64.S       |  8 +--
>  arch/x86/crypto/serpent-avx-x86_64-asm_64.S  | 24 ++++----
>  arch/x86/crypto/serpent-avx2-asm_64.S        | 24 ++++----
>  arch/x86/crypto/serpent-sse2-x86_64-asm_64.S |  8 +--
>  arch/x86/crypto/sha1_avx2_x86_64_asm.S       |  4 +-
>  arch/x86/crypto/sha1_ni_asm.S                |  4 +-
>  arch/x86/crypto/sha1_ssse3_asm.S             |  4 +-
>  arch/x86/crypto/sha256-avx-asm.S             |  4 +-
>  arch/x86/crypto/sha256-avx2-asm.S            |  4 +-
>  arch/x86/crypto/sha256-ssse3-asm.S           |  4 +-
>  arch/x86/crypto/sha256_ni_asm.S              |  4 +-
>  arch/x86/crypto/sha512-avx-asm.S             |  4 +-
>  arch/x86/crypto/sha512-avx2-asm.S            |  4 +-
>  arch/x86/crypto/sha512-ssse3-asm.S           |  4 +-
>  arch/x86/crypto/twofish-avx-x86_64-asm_64.S  | 24 ++++----
>  arch/x86/crypto/twofish-x86_64-asm_64-3way.S |  8 +--
>  arch/x86/crypto/twofish-x86_64-asm_64.S      |  8 +--

I could use an ACK for the crypto bits...

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette