On Fri, Aug 5, 2016 at 8:56 PM, Stefan Berger <stef...@us.ibm.com> wrote:
> Matthew Garrett <mj...@coreos.com> wrote on 08/05/2016 07:17:12 PM:
>> This version of the implementation depends on port io, but if there's
>> interest I'll add mmio as well.
>
> Port io is x86 specific, right? I don't think it should stay an x86 specific
> device.
Not strictly, there are other architectures that implement it. But
yes, most other platforms will want MMIO support. The intent is
certainly to add that.
>> - if (misc.tpm_version != TPM_VERSION_UNSPEC) {
>> + if (misc.tpm_version != TPM_VERSION_UNSPEC ||
>> misc.measurements_io_base) {
>> acpi_add_table(table_offsets, tables_blob);
>> build_tpm_tcpa(tables_blob, tables->linker, tables->tcpalog);
>>
>
> If this device is hitchhiking on the TPM's ACPI tables, then are you also
> making this device mutually exclusive with the TPM ? Of not please do so.
I'll look into the best way to do that.
