linux-kernel - Re: [PATCH] x86/irqflags: Fix build failure

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Message-ID: <20260119162404.GGaW5apMZF2IE0yG-p@fat_crate.local>
Date: Mon, 19 Jan 2026 17:24:04 +0100
From: Borislav Petkov <bp@...en8.de>
To: Jürgen Groß <jgross@...e.com>
Cc: linux-kernel@...r.kernel.org, x86@...nel.org,
	Thomas Gleixner <tglx@...nel.org>, Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] x86/irqflags: Fix build failure

On Mon, Jan 19, 2026 at 05:02:22PM +0100, Jürgen Groß wrote:
> I'll change the commit message to:
> 
>   Commit 22cc5ca5de52 ("x86/paravirt: Move halt paravirt calls under
>   CONFIG_PARAVIRT") moved some paravirt hooks from the CONFIG_PARAVIRT_XXL
>   umbrella to CONFIG_PARAVIRT, but missed to move the associated
>   "#include <asm/paravirt.h>" in irqflags.h from CONFIG_PARAVIRT_XXL to
>   CONFIG_PARAVIRT.
> 
>   This hasn't resulted in build failures yet, as all use cases of irqflags.h
>   had paravirt.h included via other header files, even without
>   CONFIG_PARAVIRT_XXL being set.
> 
>   In order to allow changing those other header files, e.g. by no longer
>   including paravirt.h, fix irqflags.h by moving inclusion of paravirt.h
>   under the CONFIG_PARAVIRT umbrella.
> 
> Is that fine with you?

Yap, LGTM.

Thx.

-- 
Regards/Gruss,
    Boris.

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