[vfio-users] Z170X IOMMU Groups

[Brett Peckinpaugh]

Running skylake myself and the IOMMU groups suck. Only options are the unsupported ACS patch or to passthrough the USB devices and leave the controller with the host. 

On September 16, 2016 5:30:38 PM PDT, Nick Sarnie <commendsarnex at gmail.com> wrote:
>Hi,
>
>I was wondering if we could split group 7 any more. CPU is the 6700k.
>I'd
>like to be able to pass through the USB controller without the ACS
>patch.
>
>Thanks,
>Sarnex
>
>IOMMU group 0
>        00:00.0 Host bridge [0600]: Intel Corporation Skylake Host
>Bridge/DRAM Registers [8086:191f] (rev 07)
>IOMMU group 1
>        00:01.0 PCI bridge [0604]: Intel Corporation Skylake PCIe
>Controller (x16) [8086:1901] (rev 07)
>      01:00.0 VGA compatible controller [0300]: Advanced Micro Devices,
>Inc. [AMD/ATI] Ellesmere [Radeon RX 480] [1002:67df] (rev c7)
>    01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI]
>Device [1002:aaf0]
>IOMMU group 2
>       00:02.0 Display controller [0380]: Intel Corporation HD Graphics
>530 [8086:1912] (rev 06)
>IOMMU group 3
>       00:14.0 USB controller [0c03]: Intel Corporation Sunrise Point-H
>USB 3.0 xHCI Controller [8086:a12f] (rev 31)
>        00:14.2 Signal processing controller [1180]: Intel Corporation
>Sunrise Point-H Thermal subsystem [8086:a131] (rev 31)
>IOMMU group 4
>     00:16.0 Communication controller [0780]: Intel Corporation Sunrise
>Point-H CSME HECI #1 [8086:a13a] (rev 31)
>IOMMU group 5
>      00:17.0 SATA controller [0106]: Intel Corporation Sunrise Point-H
>SATA controller [AHCI mode] [8086:a102] (rev 31)
>IOMMU group 6
>       00:1b.0 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI
>Root Port #17 [8086:a167] (rev f1)
>IOMMU group 7
>       00:1c.0 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI
>Express Root Port #1 [8086:a110] (rev f1)
>       00:1c.4 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI
>Express Root Port #5 [8086:a114] (rev f1)
>       00:1c.5 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI
>Express Root Port #6 [8086:a115] (rev f1)
>     03:00.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3
>Bridge [Alpine Ridge 4C 2015] [8086:1578]
>     04:00.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3
>Bridge [Alpine Ridge 4C 2015] [8086:1578]
>     04:01.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3
>Bridge [Alpine Ridge 4C 2015] [8086:1578]
>     04:02.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3
>Bridge [Alpine Ridge 4C 2015] [8086:1578]
>     04:04.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3
>Bridge [Alpine Ridge 4C 2015] [8086:1578]
>       07:00.0 USB controller [0c03]: Intel Corporation DSL6540 USB 3.1
>Controller [Alpine Ridge] [8086:15b6]
>     09:00.0 Ethernet controller [0200]: Intel Corporation I211 Gigabit
>Network Connection [8086:1539] (rev 03)
>        0a:00.0 SATA controller [0106]: ASMedia Technology Inc. ASM1062
>Serial ATA Controller [1b21:0612] (rev 02)
>IOMMU group 8
>       00:1d.0 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI
>Express Root Port #9 [8086:a118] (rev f1)
>       00:1d.4 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI
>Express Root Port #13 [8086:a11c] (rev f1)
>    0b:00.0 Network controller [0280]: Qualcomm Atheros AR93xx Wireless
>Network Adapter [168c:0030] (rev 01)
>IOMMU group 9
>       00:1f.0 ISA bridge [0601]: Intel Corporation Sunrise Point-H LPC
>Controller [8086:a145] (rev 31)
>    00:1f.2 Memory controller [0580]: Intel Corporation Sunrise Point-H
>PMC [8086:a121] (rev 31)
>      00:1f.3 Audio device [0403]: Intel Corporation Sunrise Point-H HD
>Audio [8086:a170] (rev 31)
>        00:1f.4 SMBus [0c05]: Intel Corporation Sunrise Point-H SMBus
>[8086:a123] (rev 31)
>IOMMU group 10
>        00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet
>Connection (2) I219-V [8086:15b8] (rev 31)
>
>
>------------------------------------------------------------------------
>
>_______________________________________________
>vfio-users mailing list
>vfio-users at redhat.com
>https://www.redhat.com/mailman/listinfo/vfio-users
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/vfio-users/attachments/20160916/c8a43490/attachment.htm>