Re: [Xen-devel] How to use the vTPM backend driver in the pv-ops kernel

[gavin <gbtux@xxxxxxx>]

Hi Pasi,

Thank you very much for your information.

Best Regards,

Gavin

At 2012-12-23 06:04:08,"Pasi KÃrkkÃinen" <pasik@xxxxxx> wrote:

>On Sun, Dec 23, 2012 at 01:50:16AM +0800, gavin wrote:
>>     Hi,
>> 
>>    I cannot find the vTPM config option CONFIG_XEN_TPMDEV_BACKEND in the
>>    config file of pv-ops kernel, such as kernel 2.6.32.50. However, this
>>    option exists in the config file of kernel version 2.6.18.8. I also cannot
>>    find the vTPM backed driver (such as
>>    linux-2.6.18-xen.hg/drivers/xen/tpmback ) in the pv-ops kernel.
>>    So, how can I configure and use the vTPM backend driver in kernel 2.6.32?
>>    Thank you for any advice.
>> 
>
>I don't think vtpm drivers were ported to 2.6.32 pvops.
>Recently there has been work on porting the drivers to upstream Linux 3.x, 
>but they aren't merged yet iirc.
>
>If you need to use them with 2.6.32 you need to port them yourself.. 
>
>-- Pasi
>

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