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

[Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>]

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



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