Re: [PATCH v9 1/6] x86/tdx: Add TDX Guest attestation interface driver

Borislav Petkov
2022-08-24T15:56:26Z

On Mon, Aug 22, 2022 at 03:41:00PM -0700, Sathyanarayanan Kuppuswamy wrote:
> In addition to above, I think there is a possibility to add IOCTL to get
> storage keys from the ACPI SVKL table. Storage Volume Key Table (SVKL) is
> used by the VBIOS to share keys required to access encrypted drives. Although
> we don't have a clear requirement, I suspect that we might add IOCTL for it.

So this all sounds like a single tdx-guest driver to me which services a
bunch of ioctls... not separate drivers.

Hmm?

--
Regards/Gruss,
Boris.