dump of broadwell / skylake nuc : broadwell : [nicolas-hard-365e3600-7279-11e3-91e4-b8aeed728e68]lspci 00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09) 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09) 00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09) 00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03) 00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03) 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (3) I218-V (rev 03) 00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03) 00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #1 (rev e3) 00:1c.3 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #4 (rev e3) 00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI Controller (rev 03) 00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03) 00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03) 00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03) 02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59) [nicolas-hard-365e3600-7279-11e3-91e4-b8aeed728e68]find /sys/kernel/iommu_groups/ /sys/kernel/iommu_groups/ /sys/kernel/iommu_groups/0 /sys/kernel/iommu_groups/0/devices /sys/kernel/iommu_groups/0/devices/0000:00:00.0 /sys/kernel/iommu_groups/1 /sys/kernel/iommu_groups/1/devices /sys/kernel/iommu_groups/1/devices/0000:00:03.0 /sys/kernel/iommu_groups/2 /sys/kernel/iommu_groups/2/devices /sys/kernel/iommu_groups/2/devices/0000:00:14.0 /sys/kernel/iommu_groups/3 /sys/kernel/iommu_groups/3/devices /sys/kernel/iommu_groups/3/devices/0000:00:16.0 /sys/kernel/iommu_groups/4 /sys/kernel/iommu_groups/4/devices /sys/kernel/iommu_groups/4/devices/0000:00:19.0 /sys/kernel/iommu_groups/5 /sys/kernel/iommu_groups/5/devices /sys/kernel/iommu_groups/5/devices/0000:00:1b.0 /sys/kernel/iommu_groups/6 /sys/kernel/iommu_groups/6/devices /sys/kernel/iommu_groups/6/devices/0000:00:1c.0 /sys/kernel/iommu_groups/7 /sys/kernel/iommu_groups/7/devices /sys/kernel/iommu_groups/7/devices/0000:00:1c.3 /sys/kernel/iommu_groups/8 /sys/kernel/iommu_groups/8/devices /sys/kernel/iommu_groups/8/devices/0000:00:1d.0 /sys/kernel/iommu_groups/9 /sys/kernel/iommu_groups/9/devices /sys/kernel/iommu_groups/9/devices/0000:00:1f.0 /sys/kernel/iommu_groups/9/devices/0000:00:1f.2 /sys/kernel/iommu_groups/9/devices/0000:00:1f.3 /sys/kernel/iommu_groups/10 /sys/kernel/iommu_groups/10/devices /sys/kernel/iommu_groups/10/devices/0000:02:00.0
skylake 00:00.0 Host bridge: Intel Corporation Sky Lake Host Bridge/DRAM Registers (rev 09) 00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated Graphics (rev 0a) 00:14.0 USB controller: Intel Corporation Device 9d2f (rev 21) 00:14.2 Signal processing controller: Intel Corporation Device 9d31 (rev 21) 00:16.0 Communication controller: Intel Corporation Device 9d3a (rev 21) 00:17.0 SATA controller: Intel Corporation Device 9d03 (rev 21) 00:1c.0 PCI bridge: Intel Corporation Device 9d14 (rev f1) 00:1d.0 PCI bridge: Intel Corporation Device 9d18 (rev f1) 00:1e.0 Signal processing controller: Intel Corporation Device 9d27 (rev 21) 00:1e.6 SD Host controller: Intel Corporation Device 9d2d (rev 21) 00:1f.0 ISA bridge: Intel Corporation Device 9d48 (rev 21) 00:1f.2 Memory controller: Intel Corporation Device 9d21 (rev 21) 00:1f.3 Audio device: Intel Corporation Device 9d70 (rev 21) 00:1f.4 SMBus: Intel Corporation Device 9d23 (rev 21) 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-V (rev 21) 01:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a) 02:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd Device a802 (rev 01) /sys/kernel/iommu_groups/ /sys/kernel/iommu_groups/0 /sys/kernel/iommu_groups/0/devices /sys/kernel/iommu_groups/0/devices/0000:00:00.0 /sys/kernel/iommu_groups/1 /sys/kernel/iommu_groups/1/devices /sys/kernel/iommu_groups/1/devices/0000:00:14.0 /sys/kernel/iommu_groups/1/devices/0000:00:14.2 /sys/kernel/iommu_groups/2 /sys/kernel/iommu_groups/2/devices /sys/kernel/iommu_groups/2/devices/0000:00:16.0 /sys/kernel/iommu_groups/3 /sys/kernel/iommu_groups/3/devices /sys/kernel/iommu_groups/3/devices/0000:00:17.0 /sys/kernel/iommu_groups/4 /sys/kernel/iommu_groups/4/devices /sys/kernel/iommu_groups/4/devices/0000:00:1c.0 /sys/kernel/iommu_groups/4/devices/0000:01:00.0 /sys/kernel/iommu_groups/5 /sys/kernel/iommu_groups/5/devices /sys/kernel/iommu_groups/5/devices/0000:00:1d.0 /sys/kernel/iommu_groups/5/devices/0000:02:00.0 /sys/kernel/iommu_groups/6 /sys/kernel/iommu_groups/6/devices /sys/kernel/iommu_groups/6/devices/0000:00:1e.0 /sys/kernel/iommu_groups/6/devices/0000:00:1e.6 /sys/kernel/iommu_groups/7 /sys/kernel/iommu_groups/7/devices /sys/kernel/iommu_groups/7/devices/0000:00:1f.0 /sys/kernel/iommu_groups/7/devices/0000:00:1f.2 /sys/kernel/iommu_groups/7/devices/0000:00:1f.3 /sys/kernel/iommu_groups/7/devices/0000:00:1f.4 /sys/kernel/iommu_groups/7/devices/0000:00:1f.6 Regards, Nicolas 2016-01-22 19:15 GMT+01:00 <[email protected]>: > Hi Nicolas, > > Would you be able to send the full IOMMU groups tree for both NUCs? It's > nice to see for the record. I was looking at using a Broadwell or Haswell > one myself. > > Skylake was already out of real consideration for me as I was assuming > there would be the same lack of isolation as your're noting. > > Slightly off topic ... I was leaning towards the Haswell NUC though since > apparently only that IGD 4600 supports 3 external monitors via MST hub ... > do you know anything about that vis-a-vis the Broadwell and Skylake NUCs? > > Seems like the NUCs are going backwards as the Intel packages go forward > ... :( > > On Fri, Jan 22, 2016, at 07:26 AM, nicolas prochazka wrote: > > Hello, > I just need a confimation, > with my nuc broadwell I can do passthrough of my sound card without > problem, > because of a good iommu group, but it seems impossible with my new skylake > nuc > group 7 is not viable ...... > please, tell me that a solution is possible . > Regards, > Nicolas > > Broadwell > > [nicolas-hard-365e3600-7279-11e3-91e4-b8aeed728e68]lspci > 00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev > 09) > 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U > Integrated Graphics (rev 09) > 00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev > 09) > 00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI > Controller (rev 03) > 00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI > Controller #1 (rev 03) > 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (3) > I218-V (rev 03) > 00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition > Audio Controller (rev 03) > 00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root > Port #1 (rev e3) > 00:1c.3 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root > Port #4 (rev e3) > 00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI > Controller (rev 03) > 00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev > 03) > 00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA > Controller [AHCI Mode] (rev 03) > 00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03) > 02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59) > > audio > /sys/kernel/iommu_groups/3 > /sys/kernel/iommu_groups/3/devices > /sys/kernel/iommu_groups/3/devices/0000:00:16.0 > > Now, with my new nuc skylake : > [nuc-skylake-9787be61-53d5-1246-cb75-b8aeed7d8885]lspci > 00:00.0 Host bridge: Intel Corporation Sky Lake Host Bridge/DRAM Registers > (rev 09) > 00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated > Graphics (rev 0a) > 00:14.0 USB controller: Intel Corporation Device 9d2f (rev 21) > 00:14.2 Signal processing controller: Intel Corporation Device 9d31 (rev > 21) > 00:16.0 Communication controller: Intel Corporation Device 9d3a (rev 21) > 00:17.0 SATA controller: Intel Corporation Device 9d03 (rev 21) > 00:1c.0 PCI bridge: Intel Corporation Device 9d14 (rev f1) > 00:1d.0 PCI bridge: Intel Corporation Device 9d18 (rev f1) > 00:1e.0 Signal processing controller: Intel Corporation Device 9d27 (rev > 21) > 00:1e.6 SD Host controller: Intel Corporation Device 9d2d (rev 21) > 00:1f.0 ISA bridge: Intel Corporation Device 9d48 (rev 21) > 00:1f.2 Memory controller: Intel Corporation Device 9d21 (rev 21) > 00:1f.3 Audio device: Intel Corporation Device 9d70 (rev 21) > 00:1f.4 SMBus: Intel Corporation Device 9d23 (rev 21) > 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-V > (rev 21) > 01:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a) > 02:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd Device > a802 (rev 01) > /sys/kernel/iommu_groups/7 > /sys/kernel/iommu_groups/7/devices > /sys/kernel/iommu_groups/7/devices/0000:00:1f.0 > /sys/kernel/iommu_groups/7/devices/0000:00:1f.2 > /sys/kernel/iommu_groups/7/devices/0000:00:1f.3 > /sys/kernel/iommu_groups/7/devices/0000:00:1f.4 > /sys/kernel/iommu_groups/7/devices/0000:00:1f.6 > > > *_______________________________________________* > vfio-users mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/vfio-users > > >
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