linux-kernel - Re: [PATCH Part1 RFC v2 13/20] x86/sev: Register GHCB memory when SEV-SNP is active

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Message-ID: <YK0LFk3xMjfirG9E@zn.tnic>
Date:   Tue, 25 May 2021 16:35:02 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Brijesh Singh <brijesh.singh@....com>
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        tglx@...utronix.de, jroedel@...e.de, thomas.lendacky@....com,
        pbonzini@...hat.com, mingo@...hat.com, dave.hansen@...el.com,
        rientjes@...gle.com, seanjc@...gle.com, peterz@...radead.org,
        hpa@...or.com, tony.luck@...el.com
Subject: Re: [PATCH Part1 RFC v2 13/20] x86/sev: Register GHCB memory when
 SEV-SNP is active

On Tue, May 25, 2021 at 09:28:14AM -0500, Brijesh Singh wrote:
> I am not ignoring your valuable feedback; I am sorry if I came across
> like that.

Sure, no worries, but you have to say something when you don't agree
with the feedback. How am I supposed to know?

> In this particular case, the snp_register_ghcb() is shared between the
> decompress and main kernel. The variable data->snp_ghcb_registered is
> not visible in the decompressed path,

Why is it not visible?

-- 
Regards/Gruss,
    Boris.

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