Hypervisor Support - Revision history

Arthur at 19:15, 8 August 2022

2022-08-08T19:15:16Z

← Older revision		Revision as of 19:15, 8 August 2022
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			{\| class="wikitable"
			\|+
			!Platform Hypervisor
			!Virtual GPU support
			!Memory Sharing APIs
			!IOMMU Groups support
			!PCI forwarding
			!Mdev Support
			!SR-IOV Support
			!SIOV Support
			\|-
			\|KVM
			\|Yes
			\|IVSHMEM
			\|Yes
			\|Yes (via VFIO)
			\|Yes
			\|Yes
			\|In Development
			\|-
			\|Xen
			\|Yes
			\|Grant Tables
			\|No
			\|Yes (via [https://wiki.xenproject.org/wiki/Xen_PCI_Passthrough xen-pciback])
			\|No
			\|Yes
			\|Unknown
			\|-
			\|NVMM
			\|Unknown
			\|Unknown
			\|No
			\|Unknown
			\|No
			\|Unknown
			\|No
			\|}

	== KVM ==		== KVM ==
	This section will cover existing support in KVM for VFIO-Mdev and ongoing issues with it's existing implementation.		This section will cover existing support in KVM for VFIO-Mdev and ongoing issues with it's existing implementation.

2022-08-08T19:07:23Z

Missing Functionality

← Older revision		Revision as of 19:07, 8 August 2022
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	== Xen ==		== Xen ==
	This section will cover efforts to support the Xen hypervisor with open device mediation software.		This section will cover efforts to support the Xen hypervisor with open device mediation software.

			XAPI docs for virtual GPUs can be read [https://xapi-project.github.io/xen-api/classes/vgpu_type.html here].

	=== Mdev drivers outside Dom0 ===		=== Mdev drivers outside Dom0 ===
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	=== Missing Functionality ===		=== Missing Functionality ===
	IOMMU Groups.		IOMMU Groups (discussions around extending or reworking Xen's IOMMU to include IOMMU Groups is ongoing).

	=== Additional Documentation ===		=== Additional Documentation ===

2022-08-08T18:27:23Z

Missing Functionality

← Older revision		Revision as of 18:27, 8 August 2022
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	=== Missing Functionality ===		=== Missing Functionality ===
	SR-IOV ~~drivers running from within guests~~.		Nested SR-IOV.

	== Xen ==		== Xen ==

2022-03-24T14:49:52Z

Mdev drivers outside Dom0

← Older revision		Revision as of 14:49, 24 March 2022
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	=== Mdev drivers outside Dom0 ===		=== Mdev drivers outside Dom0 ===
	[https://~~wiki~~.~~xenproject~~.org/~~wiki~~/~~Hyperlaunch~~ Xen Hyperlaunch] aims to disaggregate Dom0's monolithic functions. This includes a discrete domain for device drivers.		[https://xenbits.xen.org/docs/unstable/designs/launch/hyperlaunch.html Xen Hyperlaunch] aims to disaggregate Dom0's monolithic functions. This includes a discrete domain for device drivers.

	=== Missing Functionality ===		=== Missing Functionality ===

2022-03-24T14:46:14Z

Added Xen Hyperlaunch to Xen section.

← Older revision		Revision as of 14:46, 24 March 2022
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	=== Mdev drivers outside Dom0 ===		=== Mdev drivers outside Dom0 ===
			[https://wiki.xenproject.org/wiki/Hyperlaunch Xen Hyperlaunch] aims to disaggregate Dom0's monolithic functions. This includes a discrete domain for device drivers.

	=== Missing Functionality ===		=== Missing Functionality ===

2021-12-18T22:58:23Z

← Older revision		Revision as of 22:58, 18 December 2021
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	=== Missing Functionality ===		=== Missing Functionality ===
			SR-IOV drivers running from within guests.
	~~====~~ SR-IOV drivers running from within guests ~~====~~

	== Xen ==		== Xen ==
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	=== Missing Functionality ===		=== Missing Functionality ===
			IOMMU Groups.
	~~====~~ IOMMU Groups ~~====~~

	=== Additional Documentation ===		=== Additional Documentation ===
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	=== Missing Functionality ===		=== Missing Functionality ===
			VFIO.
	~~====~~ VFIO ~~====~~

	=== Additional Documentation ===		=== Additional Documentation ===
	For additional documentation read [https://blog.netbsd.org/tnf/entry/from_zero_to_nvmm From Zero to NVMM].		For additional documentation read [https://blog.netbsd.org/tnf/entry/from_zero_to_nvmm From Zero to NVMM].

2021-12-18T22:57:46Z

← Older revision		Revision as of 22:57, 18 December 2021
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	=== Missing Functionality ===		=== Missing Functionality ===

	==== SR-IOV within ~~VMs~~ ====		==== SR-IOV drivers running from within guests ====

	== Xen ==		== Xen ==

2021-12-18T04:04:36Z

← Older revision		Revision as of 04:04, 18 December 2021
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	This section will cover efforts to support the Xen hypervisor with open device mediation software.		This section will cover efforts to support the Xen hypervisor with open device mediation software.

	~~=== Support Targets & Goals ===~~		=== Mdev drivers outside Dom0 ===

	~~==== QubesOS ====~~
	~~QubesOS is a security focused desktop operating system based on the Xen hypervisor.~~

	~~===== Implementation Goals (Security By Compartmentalization) =====~~
	~~This section will cover high level implementation goals for GPU mediation in QubesOS.~~

	==== Mdev drivers outside of Dom0 ====

	=== Missing Functionality ===		=== Missing Functionality ===
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	==== VFIO ====		==== VFIO ====

			=== Additional Documentation ===
			For additional documentation read [https://blog.netbsd.org/tnf/entry/from_zero_to_nvmm From Zero to NVMM].

2021-12-18T01:36:59Z

← Older revision		Revision as of 01:36, 18 December 2021
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	This section will cover existing support in KVM for VFIO-Mdev and ongoing issues with it's existing implementation.		This section will cover existing support in KVM for VFIO-Mdev and ongoing issues with it's existing implementation.

	=== SR-IOV within VMs ===		=== Missing Functionality ===

			==== SR-IOV within VMs ====

	== Xen ==		== Xen ==

2021-12-18T01:36:10Z

@@ Line 1: / Line 1: @@
 == KVM ==
 == Xen ==
 == NVMM ==