Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

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To: Tom Lendacky <thomas.lendacky@xxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx
Subject: Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Tue, 21 Sep 2021 19:47:15 +0200
Cc: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, linux-efi@xxxxxxxxxxxxxxx, platform-driver-x86@xxxxxxxxxxxxxxx, linux-graphics-maintainer@xxxxxxxxxx, amd-gfx@xxxxxxxxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, kexec@xxxxxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, Brijesh Singh <brijesh.singh@xxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, Andi Kleen <ak@xxxxxxxxxxxxxxx>, Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>, Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>
In-reply-to: <77df37e1-0496-aed5-fd1d-302180f1edeb@amd.com>
References: <cover.1631141919.git.thomas.lendacky@amd.com> <367624d43d35d61d5c97a8b289d9ddae223636e9.1631141919.git.thomas.lendacky@amd.com> <20210920192341.maue7db4lcbdn46x@box.shutemov.name> <77df37e1-0496-aed5-fd1d-302180f1edeb@amd.com>

On Tue, Sep 21, 2021 at 12:04:58PM -0500, Tom Lendacky wrote:
> Looks like instrumentation during early boot. I worked with Boris offline to
> exclude arch/x86/kernel/cc_platform.c from some of the instrumentation and
> that allowed an allyesconfig to boot.

And here's the lineup I have so far, I'd appreciate it if ppc and s390 folks
could run it too:

https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/log/?h=rc2-cc

Thx.

-- 
Regards/Gruss,
    Boris.

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

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- Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()
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References:
- [PATCH v3 0/8] Implement generic cc_platform_has() helper function
  - From: Tom Lendacky
- [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()
  - From: Tom Lendacky
- Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()
  - From: Kirill A. Shutemov
- Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()
  - From: Tom Lendacky

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