linux-kernel - Re: [PATCH v8 24/40] x86/compressed/acpi: move EFI system table lookup to helper

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Message-ID: <cd8f3190-75b3-1fd5-000a-370e6c53f766@intel.com>
Date:   Fri, 10 Dec 2021 10:54:35 -0800
From:   Dave Hansen <dave.hansen@...el.com>
To:     Brijesh Singh <brijesh.singh@....com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        linux-efi@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        linux-coco@...ts.linux.dev, linux-mm@...ck.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Joerg Roedel <jroedel@...e.de>,
        Tom Lendacky <thomas.lendacky@....com>,
        "H. Peter Anvin" <hpa@...or.com>, Ard Biesheuvel <ardb@...nel.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Jim Mattson <jmattson@...gle.com>,
        Andy Lutomirski <luto@...nel.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Sergio Lopez <slp@...hat.com>, Peter Gonda <pgonda@...gle.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        David Rientjes <rientjes@...gle.com>,
        Dov Murik <dovmurik@...ux.ibm.com>,
        Tobin Feldman-Fitzthum <tobin@....com>,
        Borislav Petkov <bp@...en8.de>,
        Michael Roth <michael.roth@....com>,
        Vlastimil Babka <vbabka@...e.cz>,
        "Kirill A . Shutemov" <kirill@...temov.name>,
        Andi Kleen <ak@...ux.intel.com>,
        "Dr . David Alan Gilbert" <dgilbert@...hat.com>,
        tony.luck@...el.com, marcorr@...gle.com,
        sathyanarayanan.kuppuswamy@...ux.intel.com
Subject: Re: [PATCH v8 24/40] x86/compressed/acpi: move EFI system table
 lookup to helper

On 12/10/21 7:43 AM, Brijesh Singh wrote:
> +/*
> + * Helpers for early access to EFI configuration table
> + *
> + * Copyright (C) 2021 Advanced Micro Devices, Inc.
> + *
> + * Author: Michael Roth <michael.roth@....com>
> + */

It doesn't seem quite right to slap this copyright on a file that's full
of content that came from other files.  It would be one thing if
arch/x86/boot/compressed/acpi.c had this banner in it already.  Also, a
bunch of the lines in this file seem to come from:

	commit 33f0df8d843deb9ec24116dcd79a40ca0ea8e8a9
	Author: Chao Fan <fanc.fnst@...fujitsu.com>
	Date:   Wed Jan 23 19:08:46 2019 +0800