linux-kernel - Re: [PATCH v3 4/8] powerpc/pseries/svm: Add a powerpc version of cc_platform

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Message-ID: <YUHGDbtiGrDz5+NS@zn.tnic>
Date:   Wed, 15 Sep 2021 12:08:13 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Michael Ellerman <mpe@...erman.id.au>
Cc:     Tom Lendacky <thomas.lendacky@....com>,
        linux-kernel@...r.kernel.org, x86@...nel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org,
        iommu@...ts.linux-foundation.org, kvm@...r.kernel.org,
        linux-efi@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        linux-graphics-maintainer@...are.com,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        kexec@...ts.infradead.org, linux-fsdevel@...r.kernel.org,
        Brijesh Singh <brijesh.singh@....com>,
        Joerg Roedel <joro@...tes.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Sathyanarayanan Kuppuswamy 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        Christoph Hellwig <hch@...radead.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH v3 4/8] powerpc/pseries/svm: Add a powerpc version of
 cc_platform_has()

On Wed, Sep 15, 2021 at 10:28:59AM +1000, Michael Ellerman wrote:
> I don't love it, a new C file and an out-of-line call to then call back
> to a static inline that for most configuration will return false ... but
> whatever :)

Yeah, hch thinks it'll cause a big mess otherwise:

https://lore.kernel.org/lkml/YSScWvpXeVXw%2Fed5@infradead.org/

I guess less ifdeffery is nice too.

> Acked-by: Michael Ellerman <mpe@...erman.id.au> (powerpc)

Thx.

> Yeah, fixed in mainline today, thanks for trying to cross compile :)

Always!

:-)

-- 
Regards/Gruss,
    Boris.

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