linux-kernel - Re: [Part1 PATCH v5 02/17] x86/mm: Add Secure Encrypted Virtualization (SEV) support

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Message-ID: <20170929155639.l2llk2h5kpthdwsb@pd.tnic>
Date:   Fri, 29 Sep 2017 17:56:39 +0200
From:   Borislav Petkov <bp@...e.de>
To:     Brijesh Singh <brijesh.singh@....com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org, x86@...nel.org,
        Tom Lendacky <thomas.lendacky@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, Andy Lutomirski <luto@...nel.org>
Subject: Re: [Part1 PATCH v5 02/17] x86/mm: Add Secure Encrypted
 Virtualization (SEV) support

On Fri, Sep 29, 2017 at 10:54:39AM -0500, Brijesh Singh wrote:
> In production, you do not want to run encrypted guest on an unencrypted
> hypervisor -- I was thinking about the debug environment. We can start
> with mem_encrypt=sme and if we see the need for 'sev' arg then we can
> extend it later.

Yap, exactly.

> I am working on the patch and will send for the review. thanks

Thanks.

-- 
Regards/Gruss,
    Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
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