<html><head></head><body>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. <br><br><div class="gmail_quote">On September 16, 2016 5:30:38 PM PDT, Nick Sarnie <commendsarnex@gmail.com> wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> <div dir="ltr"><div><div>Hi, <br /><br />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.<br /><br /></div>Thanks,<br /></div>Sarnex<br /><div><div><div><div><br />IOMMU group 0<br /> 00:00.0 Host bridge [0600]: Intel Corporation Skylake Host Bridge/DRAM Registers [8086:191f] (rev 07)<br />IOMMU group 1<br /> 00:01.0 PCI bridge [0604]: Intel Corporation Skylake PCIe Controller (x16) [8086:1901] (rev 07)<br /> 01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 480] [1002:67df] (rev c7)<br /> 01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:aaf0]<br />IOMMU group 2<br /> 00:02.0 Display controller [0380]: Intel Corporation HD Graphics 530 [8086:1912] (rev 06)<br />IOMMU group 3<br /> 00:14.0 USB controller [0c03! ]: Intel Corporation Sunrise Point-H USB 3.0 xHCI Controller [8086:a12f] (rev 31)<br /> 00:14.2 Signal processing controller [1180]: Intel Corporation Sunrise Point-H Thermal subsystem [8086:a131] (rev 31)<br />IOMMU group 4<br /> 00:16.0 Communication controller [0780]: Intel Corporation Sunrise Point-H CSME HECI #1 [8086:a13a] (rev 31)<br />IOMMU group 5<br /> 00:17.0 SATA controller [0106]: Intel Corporation Sunrise Point-H SATA controller [AHCI mode] [8086:a102] (rev 31)<br />IOMMU group 6<br /> 00:1b.0 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Root Port #17 [8086:a167] (rev f1)<br />IOMMU group 7<br /> 00:1c.0 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #1 [8086:a110] (rev f1)<br /> 00:1c.4 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #5 [8086:a114] (rev f1)<br /> 00:1c.5 PCI bridge [0604]: Intel Corporation! Sunrise Point-H PCI Express Root Port #6 [8086:a115] (rev f1)<br /> 03:00.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3 Bridge [Alpine Ridge 4C 2015] [8086:1578]<br /> 04:00.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3 Bridge [Alpine Ridge 4C 2015] [8086:1578]<br /> 04:01.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3 Bridge [Alpine Ridge 4C 2015] [8086:1578]<br /> 04:02.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3 Bridge [Alpine Ridge 4C 2015] [8086:1578]<br /> 04:04.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3 Bridge [Alpine Ridge 4C 2015] [8086:1578]<br /> 07:00.0 USB controller [0c03]: Intel Corporation DSL6540 USB 3.1 Controller [Alpine Ridge] [8086:15b6]<br /> 09:00.0 Ethernet controller [0200]: Intel Corporation I211 Gigabit Network Connection [8086:1539] (rev 03)<br /> 0a:00.0 SATA control! ler [0106]: ASMedia Technology Inc. ASM1062 Serial ATA Controller [1b21:0612] (rev 02)<br />IOMMU group 8<br /> 00:1d.0 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #9 [8086:a118] (rev f1)<br /> 00:1d.4 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #13 [8086:a11c] (rev f1)<br /> 0b:00.0 Network controller [0280]: Qualcomm Atheros AR93xx Wireless Network Adapter [168c:0030] (rev 01)<br />IOMMU group 9<br /> 00:1f.0 ISA bridge [0601]: Intel Corporation Sunrise Point-H LPC Controller [8086:a145] (rev 31)<br /> 00:1f.2 Memory controller [0580]: Intel Corporation Sunrise Point-H PMC [8086:a121] (rev 31)<br /> 00:1f.3 Audio device [0403]: Intel Corporation Sunrise Point-H HD Audio [8086:a170] (rev 31)<br /> 00:1f.4 SMBus [0c05]: Intel Corporation Sunrise Point-H SMBus [8086:a123] (rev 31)<br />IOMMU group 10<br /> 00! :1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I219-V [8086:15b8] (rev 31)<br /></div></div></div></div></div> <p style="margin-top: 2.5em; margin-bottom: 1em; border-bottom: 1px solid #000"></p><pre class="k9mail"><hr /><br />vfio-users mailing list<br />vfio-users@redhat.com<br /><a href="https://www.redhat.com/mailman/listinfo/vfio-users">https://www.redhat.com/mailman/listinfo/vfio-users</a><br /></pre></blockquote></div></body></html>