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Date:   Sat, 2 Oct 2021 07:04:28 -0400
From:   "Michael S. Tsirkin" <mst@redhat.com>
To:     Andi Kleen <ak@linux.intel.com>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Kuppuswamy, Sathyanarayanan" 
        <sathyanarayanan.kuppuswamy@linux.intel.com>,
        Dan Williams <dan.j.williams@intel.com>,
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        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        Andreas Noever <andreas.noever@gmail.com>,
        Michael Jamet <michael.jamet@intel.com>,
        Yehezkel Bernat <YehezkelShB@gmail.com>,
        "Rafael J . Wysocki" <rafael@kernel.org>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        Jonathan Corbet <corbet@lwn.net>,
        Jason Wang <jasowang@redhat.com>,
        Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
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        "Reshetova, Elena" <elena.reshetova@intel.com>
Subject: Re: [PATCH v2 4/6] virtio: Initialize authorized attribute for
 confidential guest
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On Fri, Oct 01, 2021 at 08:49:28AM -0700, Andi Kleen wrote:
> >   Do you have a list of specific drivers and kernel options that you
> > feel you now "trust"?
> 
> For TDX it's currently only virtio net/block/console
> 
> But we expect this list to grow slightly over time, but not at a high rate
> (so hopefully <10)

Well there are already >10 virtio drivers and I think it's reasonable
that all of these will be used with encrypted guests. The list will
grow.

-- 
MST