From: Keir Fraser <keir@xensource.com>
To: Stefan Berger <stefanb@us.ibm.com>,
Xen-devel <xen-devel@lists.xensource.com>
Subject: Re: [PATCH] [Firmware] TCG BIOS extensions for the Bochs BIOS
Date: Fri, 08 Dec 2006 09:24:31 +0000 [thread overview]
Message-ID: <C19EDFCF.5B88%keir@xensource.com> (raw)
In-Reply-To: <1165529063.16628.9.camel@lt2.watson.ibm.com>
On 7/12/06 22:04, "Stefan Berger" <stefanb@us.ibm.com> wrote:
> Bochs BIOS and enables logging of boot measurements using the previously
> implemented support for TCPA ACPI tables. A low-level driver for a TPM
> TIS device and an Atmel device is provided.
>
> The implemented specification is described here:
>
> https://www.trustedcomputinggroup.org/specs/PCClient/TCG_PCClientImplementatio
> nforBIOS_1-20_1-00.pdf
>
> I added a #define 'BX_TCGBIOS' to rombios.c that enables or disables
> these extensions. It's currently disabled so none of the code is
> compiled into the BIOS.
Is there a good reason for it being implemented almost entirely in assembly
language?
-- Keir
next prev parent reply other threads:[~2006-12-08 9:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-07 22:04 [PATCH] [Firmware] TCG BIOS extensions for the Bochs BIOS Stefan Berger
2006-12-08 9:24 ` Keir Fraser [this message]
2006-12-08 13:30 ` Stefan Berger
2006-12-08 13:36 ` Keir Fraser
2006-12-11 15:26 ` Stefan Berger
2006-12-11 15:43 ` Keir Fraser
2006-12-12 15:25 ` Stefan Berger
2006-12-12 15:53 ` Keir Fraser
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