linux-kernel - Re: [PATCH] x86: vdso: sanitize asm helpers for vgetcpu.c

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Message-ID: <Y+J5wLxzFR0S2Bx/@zn.tnic>
Date:   Tue, 7 Feb 2023 17:18:08 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Andy Lutomirski <luto@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Arnd Bergmann <arnd@...db.de>,
        "H. Peter Anvin" <hpa@...or.com>, Tom Rix <trix@...hat.com>,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] x86: vdso: sanitize asm helpers for vgetcpu.c

On Tue, Feb 07, 2023 at 05:13:41PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The x86 vdso implementation includes a few include/linux/*.h kernel
> headers outside of the include/vdso/*.h space.  This causes a new
> warning when building with clang, after the vgetcpu code is added
> to the vdso32 support on 64-bit kernels:

...

https://lore.kernel.org/r/Y%2BIsCWQdXEr8d9Vy@linutronix.de

-- 
Regards/Gruss,
    Boris.

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