Re: [Qemu-devel] [PATCH v2] Add ACPI tables for TPM

[Stefan Berger]

"Michael S. Tsirkin" <address@hidden>
wrote on 07/30/2014 07:17:27 AM:

> From: "Michael S. Tsirkin" <address@hidden>
> To: Stefan Berger/Watson/address@hidden
> Cc: address@hidden, Stefan Berger <address@hidden>
> Date: 07/30/2014 07:18 AM
> Subject: Re: [PATCH v2] Add ACPI tables for TPM
> 
> On Tue, Jul 29, 2014 at 06:52:19AM -0400, Stefan Berger wrote:
> > From: Stefan Berger <address@hidden>
> > 
> > Add an SSDT ACPI table for the TPM device.
> > Add a TCPA table for BIOS logging area when a TPM is being used.
> > 
> > The latter follows this spec here:
> > 
> > http://www.trustedcomputinggroup.org/files/static_page_files/
> DCD4188E-1A4B-B294-D050A155FB6F7385/
> TCG_ACPIGeneralSpecification_PublicReview.pdf
> > 
> > Signed-off-by: Stefan Berger <address@hidden>
> 
> OK just to confirm, so far we only support passthrough tpm, this means
> we don't need to worry about generating compatible ACPI for old machine
> types, since passthrough disables migration.  Correct?

Passthrough disables migration, this is correct. 

Regards, Stefan