Re: [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines

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Subject: Re: [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Mon, 9 Dec 2024 16:36:25 +0100
Cc: "Nikunj A. Dadhania" <nikunj@xxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, thomas.lendacky@xxxxxxx, x86@xxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, tglx@xxxxxxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, pgonda@xxxxxxxxxx, seanjc@xxxxxxxxxx, pbonzini@xxxxxxxxxx
In-reply-to: <CAAH4kHb-qoBtUxPiNtFsBFFQdh+5mx2z0F32KrkFycgc-S45Rg@mail.gmail.com>
References: <20241203090045.942078-1-nikunj@amd.com> <20241203090045.942078-2-nikunj@amd.com> <20241203141950.GCZ08ThrMOHmDFeaa2@fat_crate.local> <fef7abe1-29ce-4818-b8b5-988e5e6a2027@amd.com> <20241204200255.GCZ1C1b3krGc_4QOeg@fat_crate.local> <8965fa19-8a9b-403e-a542-8566f30f3fee@amd.com> <20241206202752.GCZ1NeSMYTZ4ZDcfGJ@fat_crate.local> <CAAH4kHb-qoBtUxPiNtFsBFFQdh+5mx2z0F32KrkFycgc-S45Rg@mail.gmail.com>

On Fri, Dec 06, 2024 at 04:27:40PM -0800, Dionna Amalie Glaze wrote:
> Given sev-guest requires heightened privileges, can we not assume a
> reasonable user space?

And that sev-guest driver runs in the guest so the worst that can happen is,
the guest gets killed for misbehaving. Oh well...

I guess that's ok.

-- 
Regards/Gruss,
    Boris.

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

References:
- [PATCH v15 00/13] Add Secure TSC support for SNP guests
  - From: Nikunj A Dadhania
- [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines
  - From: Nikunj A Dadhania
- Re: [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines
  - From: Borislav Petkov
- Re: [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines
  - From: Nikunj A. Dadhania
- Re: [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines
  - From: Borislav Petkov
- Re: [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines
  - From: Nikunj A. Dadhania
- Re: [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines
  - From: Borislav Petkov
- Re: [PATCH v15 01/13] x86/sev: Carve out and export SNP guest messaging init routines
  - From: Dionna Amalie Glaze

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