Re: [Xen-devel] [PATCH] [HVM] [TPM] [1/3] Add TPM TIS type of device toACPI device list

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

What if the guest isn’t configured with a TPM device? It seems a bit dodgy to advertise a non-existent device in the BIOS tables.

 -- Keir

On 24/10/06 7:48 pm, "Stefan Berger" <stefanb@xxxxxxxxxx> wrote:

> This patch adds a TPM TIS type of device to the ACPI device list which
> is supported for example by the Linux TPM TIS driver.
> The specification describing this entry can be found here:
>
> https://www.trustedcomputinggroup.org/specs/PCClient/TCG_PCClientImplementationforBIOS_1-20_1-00.pdf
>
> Section 9 in the document describes the device entry.
>
> Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxx>




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