linux-kernel - Re: [PATCH v3 13/75] x86/boot/compressed/64: Add IDT Infrastructure

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Date:   Mon, 4 May 2020 12:54:45 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Joerg Roedel <joro@...tes.org>
Cc:     x86@...nel.org, hpa@...or.com, Andy Lutomirski <luto@...nel.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Hellstrom <thellstrom@...are.com>,
        Jiri Slaby <jslaby@...e.cz>,
        Dan Williams <dan.j.williams@...el.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Juergen Gross <jgross@...e.com>,
        Kees Cook <keescook@...omium.org>,
        David Rientjes <rientjes@...gle.com>,
        Cfir Cohen <cfir@...gle.com>,
        Erdem Aktas <erdemaktas@...gle.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Mike Stunes <mstunes@...are.com>,
        Joerg Roedel <jroedel@...e.de>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH v3 13/75] x86/boot/compressed/64: Add IDT Infrastructure

On Tue, Apr 28, 2020 at 05:16:23PM +0200, Joerg Roedel wrote:
> diff --git a/arch/x86/boot/compressed/idt_handlers_64.S b/arch/x86/boot/compressed/idt_handlers_64.S
> new file mode 100644
> index 000000000000..f86ea872d860
> --- /dev/null
> +++ b/arch/x86/boot/compressed/idt_handlers_64.S
> @@ -0,0 +1,69 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Early IDT handler entry points
> + *
> + * Copyright (C) 2019 SUSE
> + *
> + * Author: Joerg Roedel <jroedel@...e.de>
> + */
> +
> +#include <asm/segment.h>
> +
> +#include "../../entry/calling.h"

Leftover from something? Commenting it out doesn't break the build here.

If needed, then we need to lift stuff in a separate header and share it
or so. I want to include as less as possible crap from kernel proper and
eventually untangle arch/x86/boot/ because include/linux/ definitions
are a real pain.

Thx.

-- 
Regards/Gruss,
    Boris.

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