Re: [Xen-devel] [PATCH 09/12] vTPM/TPM2: Support '--tpm2' extra command line.

[Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>]

On 12/14/2014 07:09 AM, Quan Xu wrote:
> Make vtpm-stubdom domain compatible to launch on TPM 1.x / TPM 2.0.
> Add:
> ..
>       extra="--tpm2"
> ..
> to launch vtpm-stubdom domain on TPM 2.0, ignore it on TPM 1.x. for
> example,
> vtpm-stubdom domain configuration on TPM 2.0:
>
> kernel="/usr/lib/xen/boot/vtpmmgr-stubdom.gz"
> memory=16
> disk=["file:/var/scale/vdisk/vmgr,hda,w"]
> name="vtpmmgr"
> iomem=["fed40,5"]
> extra="--tpm2"
>
> vtpm-stubdom domain configuration on TPM 1.x:
>
> kernel="/usr/lib/xen/boot/vtpmmgr-stubdom.gz"
> memory=16
> disk=["file:/var/scale/vdisk/vmgr,hda,w"]
> name="vtpmmgr"
> iomem=["fed40,5"]
This would be useful to add to docs/misc/vtpmmgr.txt; it is difficult
to find this documentation later if it is only present the commit
message.  Also, existing command line options are of the form "tpm2"
or "tpm2=1" rather than "--tpm2"; it would be nice if new options
remained consistent.

--
Daniel De Graaf
National Security Agency

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