Re: [Xen-devel] [PATCH v2 1/5] vTPM: event channel bind interdomain with para/hvm virtual machine

["Xu, Quan" <quan.xu@xxxxxxxxx>]

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxx
> [mailto:xen-devel-bounces@xxxxxxxxxxxxx] On Behalf Of Xu, Quan
> Sent: Wednesday, January 07, 2015 9:45 AM
> To: Samuel Thibault
> Cc: Daniel De Graaf; xen-devel@xxxxxxxxxxxxx; stefano.stabellini@xxxxxxxxxxxxx
> Subject: Re: [Xen-devel] [PATCH v2 1/5] vTPM: event channel bind
> interdomain with para/hvm virtual machine
> 
> 
> 
> > -----Original Message-----
> > From: xen-devel-bounces@xxxxxxxxxxxxx
> > [mailto:xen-devel-bounces@xxxxxxxxxxxxx] On Behalf Of Samuel Thibault
> > Sent: Wednesday, January 07, 2015 12:57 AM
> > To: Xu, Quan
> > Cc: Daniel De Graaf; stefano.stabellini@xxxxxxxxxxxxx;
> > xen-devel@xxxxxxxxxxxxx
> > Subject: Re: [Xen-devel] [PATCH v2 1/5] vTPM: event channel bind
> > interdomain with para/hvm virtual machine
> >
> > Xu, Quan, le Tue 06 Jan 2015 16:46:58 +0000, a écrit :
> > > QEMU is running in Dom0 as usual, so the domid is 0.
> >
> > One can also run the HVM QEMU inside a stubdomain.
> 
> A good case, thanks Samuel.
> Once running the HVM QEMU inside a stubdomain, the domain type is
> para-virtualization(T_DOMAIN_TYPE_PV)
> 
> #define T_DOMAIN_TYPE_HVM 1
> #define T_DOMAIN_TYPE_PV  2
> 

I missed this case, described by Graaf. I have not tried it.

###

[...]
[minios or Linux tpmfront]
        |
  QEMU stub-domain
        |
 [MMIO emulation]
        |
   Any HVM guest
###




Thanks 
Quan

> Thanks
> Quan
> >
> > Samuel
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxx
> > http://lists.xen.org/xen-devel
> 
> _______________________________________________
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