Re: [Qemu-devel] [PATCH 1/2] docs: tpm: Mention implemented TPM CRB interface emulation and specs

[Marc-André Lureau]

On Thu, Oct 18, 2018 at 10:21 PM Stefan Berger
<address@hidden> wrote:
>
> Add a few sentences about the implemented emulation of the TPM CRB
> interface and its specification.
>
> Signed-off-by: Stefan Berger <address@hidden>

Reviewed-by: Marc-André Lureau <address@hidden>

> ---
>  docs/specs/tpm.txt | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>
> diff --git a/docs/specs/tpm.txt b/docs/specs/tpm.txt
> index 0e9bbebe1d..1af82bba86 100644
> --- a/docs/specs/tpm.txt
> +++ b/docs/specs/tpm.txt
> @@ -20,6 +20,21 @@ QEMU files related to TPM TIS interface:
>   - hw/tpm/tpm_tis.h
>
>
> +QEMU also implements a TPM CRB interface following the Trusted Computing
> +Group's specification "TCG PC Client Platform TPM Profile (PTP)
> +Specification", Family "2.0", Level 00 Revision 01.03 v22, May 22, 2017.
> +This specification, or a later version of it, can be accessed from the
> +following URL:
> +
> +https://trustedcomputinggroup.org/resource/pc-client-platform-tpm-profile-ptp-specification/
> +
> +The CRB interface makes a memory mapped IO region in the area 0xfed40000 -
> +0xfed40fff (1 locality) available to the guest operating system.
> +
> +QEMU files related to TPM CRB interface:
> + - hw/tpm/tpm_crb.c
> +
> +
>  = ACPI Interface =
>
>  The TPM device is defined with ACPI ID "PNP0C31". QEMU builds a SSDT and 
> passes
> --
> 2.17.1
>


-- 
Marc-André Lureau