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Date:   Tue, 10 Aug 2021 16:03:27 +0200
From:   Borislav Petkov <>
To:     Brijesh Singh <>
Cc:,,,,,,,, Thomas Gleixner <>,
        Ingo Molnar <>, Joerg Roedel <>,
        Tom Lendacky <>,
        "H. Peter Anvin" <>, Ard Biesheuvel <>,
        Paolo Bonzini <>,
        Sean Christopherson <>,
        Vitaly Kuznetsov <>,
        Wanpeng Li <>,
        Jim Mattson <>,
        Andy Lutomirski <>,
        Dave Hansen <>,
        Sergio Lopez <>, Peter Gonda <>,
        Peter Zijlstra <>,
        Srinivas Pandruvada <>,
        David Rientjes <>,
        Dov Murik <>,
        Tobin Feldman-Fitzthum <>,
        Michael Roth <>,
        Vlastimil Babka <>,,,
Subject: Re: [PATCH Part1 RFC v4 03/36] x86/sev: Add support for hypervisor
 feature VMGEXIT

On Tue, Aug 10, 2021 at 08:39:02AM -0500, Brijesh Singh wrote:
> I was thinking that some driver may need it in future, but nothing in my
> series needs it yet. I will drop it and we can revisit it later.

Yeah, please never do such exports in anticipation.

And if we *ever* need them, they should be _GPL ones - not
EXPORT_SYMBOL. And then the API needs to be discussed and potentially
proper accessors added instead of exporting naked variables...



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