<div dir="ltr"><div><div>dump of broadwell / skylake nuc : <br></div>broadwell : <br>[nicolas-hard-365e3600-7279-11e3-91e4-b8aeed728e68]lspci <br>00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)<br>00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09)<br>00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)<br>00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03)<br>00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03)<br>00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (3) I218-V (rev 03)<br>00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)<br>00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #1 (rev e3)<br>00:1c.3 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #4 (rev e3)<br>00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI Controller (rev 03)<br>00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)<br>00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03)<br>00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)<br>02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)<br>[nicolas-hard-365e3600-7279-11e3-91e4-b8aeed728e68]find /sys/kernel/iommu_groups/<br>/sys/kernel/iommu_groups/<br>/sys/kernel/iommu_groups/0<br>/sys/kernel/iommu_groups/0/devices<br>/sys/kernel/iommu_groups/0/devices/0000:00:00.0<br>/sys/kernel/iommu_groups/1<br>/sys/kernel/iommu_groups/1/devices<br>/sys/kernel/iommu_groups/1/devices/0000:00:03.0<br>/sys/kernel/iommu_groups/2<br>/sys/kernel/iommu_groups/2/devices<br>/sys/kernel/iommu_groups/2/devices/0000:00:14.0<br>/sys/kernel/iommu_groups/3<br>/sys/kernel/iommu_groups/3/devices<br>/sys/kernel/iommu_groups/3/devices/0000:00:16.0<br>/sys/kernel/iommu_groups/4<br>/sys/kernel/iommu_groups/4/devices<br>/sys/kernel/iommu_groups/4/devices/0000:00:19.0<br>/sys/kernel/iommu_groups/5<br>/sys/kernel/iommu_groups/5/devices<br>/sys/kernel/iommu_groups/5/devices/0000:00:1b.0<br>/sys/kernel/iommu_groups/6<br>/sys/kernel/iommu_groups/6/devices<br>/sys/kernel/iommu_groups/6/devices/0000:00:1c.0<br>/sys/kernel/iommu_groups/7<br>/sys/kernel/iommu_groups/7/devices<br>/sys/kernel/iommu_groups/7/devices/0000:00:1c.3<br>/sys/kernel/iommu_groups/8<br>/sys/kernel/iommu_groups/8/devices<br>/sys/kernel/iommu_groups/8/devices/0000:00:1d.0<br>/sys/kernel/iommu_groups/9<br>/sys/kernel/iommu_groups/9/devices<br>/sys/kernel/iommu_groups/9/devices/0000:00:1f.0<br>/sys/kernel/iommu_groups/9/devices/0000:00:1f.2<br>/sys/kernel/iommu_groups/9/devices/0000:00:1f.3<br>/sys/kernel/iommu_groups/10<br>/sys/kernel/iommu_groups/10/devices<br>/sys/kernel/iommu_groups/10/devices/0000:02:00.0<br><br><br><br></div>skylake<br><br><div>00:00.0 Host bridge: Intel Corporation Sky Lake Host Bridge/DRAM Registers (rev 09)<br>00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated Graphics (rev 0a)<br>00:14.0 USB controller: Intel Corporation Device 9d2f (rev 21)<br>00:14.2 Signal processing controller: Intel Corporation Device 9d31 (rev 21)<br>00:16.0 Communication controller: Intel Corporation Device 9d3a (rev 21)<br>00:17.0 SATA controller: Intel Corporation Device 9d03 (rev 21)<br>00:1c.0 PCI bridge: Intel Corporation Device 9d14 (rev f1)<br>00:1d.0 PCI bridge: Intel Corporation Device 9d18 (rev f1)<br>00:1e.0 Signal processing controller: Intel Corporation Device 9d27 (rev 21)<br>00:1e.6 SD Host controller: Intel Corporation Device 9d2d (rev 21)<br>00:1f.0 ISA bridge: Intel Corporation Device 9d48 (rev 21)<br>00:1f.2 Memory controller: Intel Corporation Device 9d21 (rev 21)<br>00:1f.3 Audio device: Intel Corporation Device 9d70 (rev 21)<br>00:1f.4 SMBus: Intel Corporation Device 9d23 (rev 21)<br>00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-V (rev 21)<br>01:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a)<br>02:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd Device a802 (rev 01)<br><br>/sys/kernel/iommu_groups/<br>/sys/kernel/iommu_groups/0<br>/sys/kernel/iommu_groups/0/devices<br>/sys/kernel/iommu_groups/0/devices/0000:00:00.0<br>/sys/kernel/iommu_groups/1<br>/sys/kernel/iommu_groups/1/devices<br>/sys/kernel/iommu_groups/1/devices/0000:00:14.0<br>/sys/kernel/iommu_groups/1/devices/0000:00:14.2<br>/sys/kernel/iommu_groups/2<br>/sys/kernel/iommu_groups/2/devices<br>/sys/kernel/iommu_groups/2/devices/0000:00:16.0<br>/sys/kernel/iommu_groups/3<br>/sys/kernel/iommu_groups/3/devices<br>/sys/kernel/iommu_groups/3/devices/0000:00:17.0<br>/sys/kernel/iommu_groups/4<br>/sys/kernel/iommu_groups/4/devices<br>/sys/kernel/iommu_groups/4/devices/0000:00:1c.0<br>/sys/kernel/iommu_groups/4/devices/0000:01:00.0<br>/sys/kernel/iommu_groups/5<br>/sys/kernel/iommu_groups/5/devices<br>/sys/kernel/iommu_groups/5/devices/0000:00:1d.0<br>/sys/kernel/iommu_groups/5/devices/0000:02:00.0<br>/sys/kernel/iommu_groups/6<br>/sys/kernel/iommu_groups/6/devices<br>/sys/kernel/iommu_groups/6/devices/0000:00:1e.0<br>/sys/kernel/iommu_groups/6/devices/0000:00:1e.6<br>/sys/kernel/iommu_groups/7<br>/sys/kernel/iommu_groups/7/devices<br>/sys/kernel/iommu_groups/7/devices/0000:00:1f.0<br>/sys/kernel/iommu_groups/7/devices/0000:00:1f.2<br>/sys/kernel/iommu_groups/7/devices/0000:00:1f.3<br>/sys/kernel/iommu_groups/7/devices/0000:00:1f.4<br>/sys/kernel/iommu_groups/7/devices/0000:00:1f.6<br><br><br></div><div>Regards, <br></div><div>Nicolas<br></div><div><br><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-01-22 19:15 GMT+01:00 <span dir="ltr"><<a href="mailto:globalgorrilla@fastmail.fm" target="_blank">globalgorrilla@fastmail.fm</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u> <div><div>Hi Nicolas,<br></div> <div> </div> <div>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. <br></div> <div> </div> <div>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. <br></div> <div> </div> <div>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?<br></div> <div> </div> <div>Seems like the NUCs are going backwards as the Intel packages go forward ... :(<br></div><div><div class="h5"> <div> </div> <div>On Fri, Jan 22, 2016, at 07:26 AM, nicolas prochazka wrote:<br></div> </div></div><blockquote type="cite"><div><div class="h5"><div dir="ltr"><div><div><div><div>Hello, <br></div> <div>I just need a confimation, <br></div> </div> <div>with my nuc broadwell I can do passthrough of my sound card without problem, <br></div> </div> <div>because of a good iommu group, but it seems impossible with my new skylake nuc <br></div> </div> <div><div>group 7 is not viable ......<br></div> </div> <div>please, tell me that a solution is possible .<br></div> <div>Regards, <br></div> <div>Nicolas <br></div> <div><div> </div> <div>Broadwell <br></div> <div> </div> <div>[nicolas-hard-365e3600-7279-11e3-91e4-b8aeed728e68]lspci <br></div> <div>00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)<br></div> <div>00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09)<br></div> <div>00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)<br></div> <div>00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03)<br></div> <div>00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03)<br></div> <div>00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (3) I218-V (rev 03)<br></div> <div>00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)<br></div> <div>00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #1 (rev e3)<br></div> <div>00:1c.3 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #4 (rev e3)<br></div> <div>00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI Controller (rev 03)<br></div> <div>00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)<br></div> <div>00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03)<br></div> <div>00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)<br></div> <div>02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)<br></div> <div> </div> <div>audio<br></div> <div>/sys/kernel/iommu_groups/3<br></div> <div>/sys/kernel/iommu_groups/3/devices<br></div> <div>/sys/kernel/iommu_groups/3/devices/0000:00:16.0<br></div> <div> </div> </div> <div>Now, with my new nuc skylake : <br></div> <div>[nuc-skylake-9787be61-53d5-1246-cb75-b8aeed7d8885]lspci <br></div> <div>00:00.0 Host bridge: Intel Corporation Sky Lake Host Bridge/DRAM Registers (rev 09)<br></div> <div>00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated Graphics (rev 0a)<br></div> <div>00:14.0 USB controller: Intel Corporation Device 9d2f (rev 21)<br></div> <div>00:14.2 Signal processing controller: Intel Corporation Device 9d31 (rev 21)<br></div> <div>00:16.0 Communication controller: Intel Corporation Device 9d3a (rev 21)<br></div> <div>00:17.0 SATA controller: Intel Corporation Device 9d03 (rev 21)<br></div> <div>00:1c.0 PCI bridge: Intel Corporation Device 9d14 (rev f1)<br></div> <div>00:1d.0 PCI bridge: Intel Corporation Device 9d18 (rev f1)<br></div> <div>00:1e.0 Signal processing controller: Intel Corporation Device 9d27 (rev 21)<br></div> <div>00:1e.6 SD Host controller: Intel Corporation Device 9d2d (rev 21)<br></div> <div>00:1f.0 ISA bridge: Intel Corporation Device 9d48 (rev 21)<br></div> <div>00:1f.2 Memory controller: Intel Corporation Device 9d21 (rev 21)<br></div> <div>00:1f.3 Audio device: Intel Corporation Device 9d70 (rev 21)<br></div> <div>00:1f.4 SMBus: Intel Corporation Device 9d23 (rev 21)<br></div> <div>00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-V (rev 21)<br></div> <div>01:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a)<br></div> <div>02:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd Device a802 (rev 01)<br></div> <div>/sys/kernel/iommu_groups/7<br></div> <div>/sys/kernel/iommu_groups/7/devices<br></div> <div>/sys/kernel/iommu_groups/7/devices/0000:00:1f.0<br></div> <div>/sys/kernel/iommu_groups/7/devices/0000:00:1f.2<br></div> <div>/sys/kernel/iommu_groups/7/devices/0000:00:1f.3<br></div> <div>/sys/kernel/iommu_groups/7/devices/0000:00:1f.4<br></div> <div>/sys/kernel/iommu_groups/7/devices/0000:00:1f.6<br></div> <div> </div> <div> </div> </div> </div></div><div><u>_______________________________________________</u><br></div> <div>vfio-users mailing list<br></div> <div><a href="mailto:vfio-users@redhat.com" target="_blank">vfio-users@redhat.com</a><br></div> <div><a href="https://www.redhat.com/mailman/listinfo/vfio-users" target="_blank">https://www.redhat.com/mailman/listinfo/vfio-users</a><br></div> </blockquote><div> </div> </div> </blockquote></div><br></div>