Re: [Qemu-devel] [PATCH] acpi: Make TPM 2.0 with TIS available as MSFT0101

[Stefan Berger]

On 1/28/19 11:14 AM, Stefan Berger wrote:
> On 1/28/19 9:45 AM, Igor Mammedov wrote:
> > On Fri, 25 Jan 2019 16:00:58 -0500
> > Stefan Berger <address@hidden> wrote:
> >
> > > This patch makes the a TPM 2.0 with TIS interface available under the
> > > HID 'MSF0101'. This is supported by Linux and also Windows now
> > MSF0101 is relatively recent addition to Linux,
> > are there in wild (old) kernels that worked with PNP0C31 but won't work
> > with MSF0101?
>
>
> Linux 4.3.4 and later references this HID here: 
> https://elixir.bootlin.com/linux/v4.3.4/source/drivers/char/tpm/tpm_tis.c 
> . I don't see it before that. A 3.10 kernel works with this patch as 
> well.


... that 3.10 kernel from el7 has been patched, though.

   Stefan