Re: [Xen-devel] [Qemu-devel] [PATCH] SeaBios/vTPM: Enable Xen stubdom vTPM for HVM virtual machine

[Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>]

On 03/23/2015 08:03 AM, Xu, Quan wrote:
> > -----Original Message-----
> > From: Stefan Berger [mailto:stefanb@xxxxxxxxxxxxxxxxxx]
> > Sent: Monday, March 23, 2015 6:57 PM
> > To: Xu, Quan; Ian Campbell
> > Cc: kevin@xxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxx; qemu-devel@xxxxxxxxxx;
> > stefano.stabellini@xxxxxxxxxxxxx
> > Subject: Re: [Xen-devel] [PATCH] SeaBios/vTPM: Enable Xen stubdom vTPM for
> > HVM virtual machine
> >
> > On 03/22/2015 09:47 PM, Xu, Quan wrote:
> > > > -----Original Message-----
> > > > From: Stefan Berger [mailto:stefanb@xxxxxxxxxxxxxxxxxx]
> > > > Sent: Friday, March 20, 2015 7:44 PM
> > > > To: Ian Campbell; Xu, Quan
> > > > Cc: kevin@xxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxx;
> > > > qemu-devel@xxxxxxxxxx; stefano.stabellini@xxxxxxxxxxxxx
> > > > Subject: Re: [Xen-devel] [PATCH] SeaBios/vTPM: Enable Xen stubdom
> > > > vTPM for HVM virtual machine
> > > >
> > > > On 03/19/2015 08:56 AM, Ian Campbell wrote:
> > > > > On Tue, 2015-03-10 at 08:16 -0400, Quan Xu wrote:
> > > > > > @@ -151,6 +152,8 @@ device_hardware_setup(void)
> > > > > >         esp_scsi_setup();
> > > > > >         megasas_setup();
> > > > > >         pvscsi_setup();
> > > > > > +    if (runningOnXen())
> > > > > > +        vtpm4hvm_setup();
> > > > > Is there anything which is actually Xen specific about the driver in
> > > > > tpm.[ch]? Would it be better to just probe for it, perhaps gates by
> > > > > a Kconfig option which enables TPM support.
> > > > I also think the probing should be done. That code can also be
> > > > recycled from what I posted earlier. It's gated by a Kconfig option, so it 
> > > > doesn't
> > fill up the 128k ROM.
> > > >        Stefan
> > > Agree, I will do it ASAP.
> > I reposted v9 of my series of patches. I will probably post v10 today.
> > Please try that one then since these patches should cover Xen, QEMU (using a
> > driver that only I can test at the moment), and to some extent bare metal
> > system.
> >
> >
> >      Stefan
> Great!  Could you also archive v10 to your github?
> then I can also test it and go through these source code.
I put it here now:

https://github.com/stefanberger/seabios-tpm

    Stefan


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