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

[Stefan Berger <stefanb@linux.vnet.ibm.com>]

On 03/23/2015 08:03 AM, Xu, Quan wrote:
>
>> -----Original Message-----
>> From: Stefan Berger [mailto:stefanb@linux.vnet.ibm.com]
>> Sent: Monday, March 23, 2015 6:57 PM
>> To: Xu, Quan; Ian Campbell
>> Cc: kevin@koconnor.net; xen-devel@lists.xen.org; qemu-devel@nongnu.org;
>> stefano.stabellini@eu.citrix.com
>> 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@linux.vnet.ibm.com]
>>>> Sent: Friday, March 20, 2015 7:44 PM
>>>> To: Ian Campbell; Xu, Quan
>>>> Cc: kevin@koconnor.net; xen-devel@lists.xen.org;
>>>> qemu-devel@nongnu.org; stefano.stabellini@eu.citrix.com
>>>> 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