[PATCH v2 2/2] qemu: tpm: Extend TPM domain XML with PCR banks to activate

Daniel P. Berrangé berrange at redhat.com
Wed Nov 3 13:08:48 UTC 2021


On Wed, Nov 03, 2021 at 09:07:11AM -0400, Stefan Berger wrote:
> 
> On 11/2/21 05:57, Daniel P. Berrangé wrote:
> > On Tue, Nov 02, 2021 at 10:38:05AM +0100, Michal Prívozník wrote:
> > 
> > Yes, the golden rule of XML design is that you should not have to write
> > a second parser to interpret the value of an attribute / element. Any
> > structure should be represented in the XML design itself.
> 
> Like this?
> 
>     <tpm model='tpm-tis'>
>       <backend type='emulator' version='2.0'>
> 
>         <active_pcr_banks>
> 
>            <sha256/>
> 
>            <sha384/>
> 
>         </active_pcr_banks>
> 
>       </backend>
> 
>     </tpm>

Yes, that would be viable and about as concise as you'll get with
XML


Regards,
Daniel
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