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* dom0/pvh: Dom0 PVH with PCI passthrough support status
@ 2018-10-19 16:08 Vasile, Alexandru-catalin
  2018-10-19 16:22 ` Roger Pau Monné
  0 siblings, 1 reply; 11+ messages in thread
From: Vasile, Alexandru-catalin @ 2018-10-19 16:08 UTC (permalink / raw)
  To: xen-devel@lists.xenproject.org
  Cc: Juergen Gross, Wei Liu, Andrew Cooper, Paul Durrant, Jan Beulich,
	Roger Pau Monne


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Hello,

I would like to use Dom0 with PVH mode together with PCI passthrough in order to compare PVH and HVM in a real test scenario for early adoption of PVH. The minimum setup needed is to have the possibility to assign to a domain a PCI device that is passthrough.

Are there any patches in review or previous discussions on having PCI passthrough in Dom0 PVH?

Our internal tests showed promising results regarding performance (no PCI passthrough), but nonetheless as expected in this early stage of development a small decrease between 2.5 - 10%. Sacrificing performance for a boost in security offered by PVH should be a priority. For the final results to be conclusive and have a fair comparison, it is necessary to have a rough implementation of PCI passthrough (e.g. for a network device).

Any help towards this matter would be greatly appreciated.

Thanks,
Alex






Amazon Development Center (Romania) S.R.L. registered office: 27A Sf. Lazar Street, UBC5, floor 2, Iasi, Iasi County, 700045, Romania. Registered in Romania. Registration number J22/2621/2005.

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^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2018-11-06 10:48 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-10-19 16:08 dom0/pvh: Dom0 PVH with PCI passthrough support status Vasile, Alexandru-catalin
2018-10-19 16:22 ` Roger Pau Monné
2018-10-30 11:32   ` Alexandru Vasile
2018-10-30 15:07     ` Roger Pau Monné
2018-11-05  9:58       ` Alexandru Vasile
2018-11-05 10:57         ` Wei Liu
2018-11-05 14:17           ` Alexandru Vasile
2018-11-05 18:03             ` Roger Pau Monné
2018-11-06 10:48             ` Wei Liu
2018-10-30 15:19     ` Wei Liu
2018-11-05 10:12       ` Alexandru Vasile

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