<div dir="ltr"><div class="gmail_quote"><div dir="ltr">Hi,<div><br></div><div>so I've tried the 2 options you suggested:</div><span class=""><div><br></div><div><span style="font-size:12.8px">1) "look in /proc/iomem and identify the </span><span style="font-size:12.8px">driver that's still claiming portions of IGD and disable it"</span></div><div><span style="font-size:12.8px"><br></span></div></span><div><span style="font-size:12.8px">from /proc/iomem:</span></div><div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">...</span></div><div><span style="font-size:12.8px">80000000-cfffffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> 80000000-8fffffff : 0000:00:02.0</span></div><div><span style="font-size:12.8px"> 80000000-808cffff : efifb</span></div></div><div><span style="font-size:12.8px">...</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">which is strange as to prevent this, the part "</span><span style="font-size:12.8px">video=efifb:off" was added to grub</span><span style="font-size:12.8px">:</span></div><span class=""><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">GRUB_CMDLINE_LINUX_DEFAULT="</span><span style="font-size:12.8px">qu<wbr>iet splash intel_iommu=on iommu=pt rd.driver.pre=vfio-pci video=vesafb:off,efifb:off"</span><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px"><br></span></div></span><div><span style="font-size:12.8px">Because I'm running the host on uefi, and to keeps things clean, I removed the "</span><span style="font-size:12.8px">vesafb:off"-part</span><span style="font-size:12.8px">:</span></div><div><span style="font-size:12.8px">GRUB_CMDLINE_LINUX_DEFAULT="<wbr>quiet splash intel_iommu=on iommu=pt rd.driver.pre=vfio-pci video=efifb:off"</span><br></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Unexpectedly, this seemed have an effect. Now from /proc/iomem (when not running the VM,full printout of /proc/iomem below in [1]):</span></div><div><span style="font-size:12.8px"><br></span></div><div><div><span style="font-size:12.8px">...</span></div><div><span style="font-size:12.8px">80000000-cfffffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> 80000000-8fffffff : 0000:00:02.0</span></div><div><span style="font-size:12.8px"> 90000000-90ffffff : 0000:00:02.0</span></div><div><span style="font-size:12.8px"> 91000000-910fffff : 0000:00:0e.0</span></div><div><span style="font-size:12.8px"> 91100000-911fffff : PCI Bus 0000:03</span></div><div><span style="font-size:12.8px"> 91100000-911001ff : 0000:03:00.0</span></div><div><span style="font-size:12.8px"> 91100000-911001ff : ahci</span></div><div><span style="font-size:12.8px">...</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">when running the VM, it goes to:</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">...</span></div><div><div><span style="font-size:12.8px">80000000-cfffffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> 80000000-8fffffff : 0000:00:02.0</span></div><div><span style="font-size:12.8px"> 80000000-8fffffff : vfio-pci</span></div><div><span style="font-size:12.8px"> 90000000-90ffffff : 0000:00:02.0</span></div><div><span style="font-size:12.8px"> 90000000-90ffffff : vfio-pci</span></div><div><span style="font-size:12.8px"> 91000000-910fffff : 0000:00:0e.0</span></div><div><span style="font-size:12.8px"> 91000000-910fffff : vfio-pci</span></div><div><span style="font-size:12.8px"> 91100000-911fffff : PCI Bus 0000:03</span></div><div><span style="font-size:12.8px"> 91100000-911001ff : 0000:03:00.0</span></div><div><span style="font-size:12.8px"> 91100000-911001ff : ahci</span></div><div><span style="font-size:12.8px"> 91200000-912fffff : PCI Bus 0000:01</span></div><div><span style="font-size:12.8px"> 91200000-91203fff : 0000:01:00.0</span></div><div><span style="font-size:12.8px"> 91200000-91203fff : r8169</span></div><div><span style="font-size:12.8px"> 91204000-91204fff : 0000:01:00.0</span></div><div><span style="font-size:12.8px"> 91204000-91204fff : r8169</span></div><div><span style="font-size:12.8px"> 91300000-9130ffff : 0000:00:15.0</span></div><div><span style="font-size:12.8px"> 91300000-9130ffff : xhci-hcd</span></div><div><span style="font-size:12.8px"> 91310000-91313fff : 0000:00:0e.0</span></div><div><span style="font-size:12.8px"> 91310000-91313fff : vfio-pci</span></div><div><span style="font-size:12.8px"> 91314000-91315fff : 0000:00:12.0</span></div><div><span style="font-size:12.8px"> 91314000-91315fff : ahci</span></div><div><span style="font-size:12.8px"> 91316000-913160ff : 0000:00:1f.1</span></div><div><span style="font-size:12.8px"> 91317000-913177ff : 0000:00:12.0</span></div><div><span style="font-size:12.8px"> 91317000-913177ff : ahci</span></div><div><span style="font-size:12.8px"> 91318000-913180ff : 0000:00:12.0</span></div><div><span style="font-size:12.8px"> 91318000-913180ff : ahci</span></div><div><span style="font-size:12.8px"> 9131b000-9131bfff : 0000:00:0f.0</span></div><div><span style="font-size:12.8px"> 9131b000-9131bfff : mei_me</span></div><div style="font-size:12.8px">...</div></div><div><span style="font-size:12.8px"><br></span></div><div style="font-size:12.8px"><span style="font-size:12.8px"><br></span></div><div style="font-size:12.8px"><span style="font-size:12.8px">and the dmesg log:</span><br></div></div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><span class=""><div style="font-size:12.8px">dmesg | grep -aiE '((DMAR)|(kvm)|(drm)|(Command line)|(iommu)|(vfio))'</div></span><div style="font-size:12.8px">[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.12.<wbr>3-041203-generic root=/dev/mapper/granada--vg-<wbr>root ro quiet splash intel_iommu=on iommu=pt rd.driver.pre=vfio-pci video=efifb:off vt.handoff=7</div><span class=""><div style="font-size:12.8px">[ 0.000000] ACPI: DMAR 0x000000006D9D0470 0000A8 (v01 INTEL EDK2 00000003 BRXT 0100000D)</div></span><div style="font-size:12.8px">[ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.12.<wbr>3-041203-generic root=/dev/mapper/granada--vg-<wbr>root ro quiet splash intel_iommu=on iommu=pt rd.driver.pre=vfio-pci video=efifb:off vt.handoff=7</div><div style="font-size:12.8px">[ 0.000000] DMAR: IOMMU enabled</div><div style="font-size:12.8px">[ 0.044107] DMAR: Host address width 39</div><div style="font-size:12.8px">[ 0.044109] DMAR: DRHD base: 0x000000fed64000 flags: 0x0</div><div style="font-size:12.8px">[ 0.044126] DMAR: dmar0: reg_base_addr fed64000 ver 1:0 cap 1c0000c40660462 ecap 7e3ff0505e</div><div style="font-size:12.8px">[ 0.044128] DMAR: DRHD base: 0x000000fed65000 flags: 0x1</div><div style="font-size:12.8px">[ 0.044139] DMAR: dmar1: reg_base_addr fed65000 ver 1:0 cap d2008c40660462 ecap f050da</div><div style="font-size:12.8px">[ 0.044142] DMAR: RMRR base: 0x0000006d5af000 end: 0x0000006d5cefff</div><div style="font-size:12.8px">[ 0.044145] DMAR: RMRR base: 0x0000006f800000 end: 0x0000007fffffff</div><div style="font-size:12.8px">[ 0.044148] DMAR-IR: IOAPIC id 1 under DRHD base 0xfed65000 IOMMU 1</div><div style="font-size:12.8px">[ 0.044150] DMAR-IR: HPET id 0 under DRHD base 0xfed65000</div><div style="font-size:12.8px">[ 0.044152] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping.</div><div style="font-size:12.8px">[ 0.046253] DMAR-IR: Enabled IRQ remapping in x2apic mode</div><div style="font-size:12.8px">[ 1.794596] DMAR: No ATSR found</div><div style="font-size:12.8px">[ 1.795685] DMAR: dmar0: Using Queued invalidation</div><div style="font-size:12.8px">[ 1.795694] DMAR: dmar1: Using Queued invalidation</div><div style="font-size:12.8px">[ 1.795872] DMAR: Hardware identity mapping for device 0000:00:00.0</div><div style="font-size:12.8px">[ 1.795882] DMAR: Hardware identity mapping for device 0000:00:02.0</div><div style="font-size:12.8px">[ 1.795886] DMAR: Hardware identity mapping for device 0000:00:0e.0</div><div style="font-size:12.8px">[ 1.795888] DMAR: Hardware identity mapping for device 0000:00:0f.0</div><div style="font-size:12.8px">[ 1.795890] DMAR: Hardware identity mapping for device 0000:00:12.0</div><div style="font-size:12.8px">[ 1.795892] DMAR: Hardware identity mapping for device 0000:00:13.0</div><div style="font-size:12.8px">[ 1.795895] DMAR: Hardware identity mapping for device 0000:00:13.1</div><div style="font-size:12.8px">[ 1.795897] DMAR: Hardware identity mapping for device 0000:00:13.2</div><div style="font-size:12.8px">[ 1.795899] DMAR: Hardware identity mapping for device 0000:00:13.3</div><div style="font-size:12.8px">[ 1.795902] DMAR: Hardware identity mapping for device 0000:00:15.0</div><div style="font-size:12.8px">[ 1.795904] DMAR: Hardware identity mapping for device 0000:00:1f.0</div><div style="font-size:12.8px">[ 1.795906] DMAR: Hardware identity mapping for device 0000:00:1f.1</div><div style="font-size:12.8px">[ 1.795911] DMAR: Hardware identity mapping for device 0000:01:00.0</div><div style="font-size:12.8px">[ 1.795916] DMAR: Hardware identity mapping for device 0000:03:00.0</div><div style="font-size:12.8px">[ 1.795917] DMAR: Setting RMRR:</div><div style="font-size:12.8px">[ 1.795920] DMAR: Ignoring identity map for HW passthrough device 0000:00:02.0 [0x6f800000 - 0x7fffffff]</div><div style="font-size:12.8px">[ 1.795922] DMAR: Ignoring identity map for HW passthrough device 0000:00:15.0 [0x6d5af000 - 0x6d5cefff]</div><div style="font-size:12.8px">[ 1.795924] DMAR: Prepare 0-16MiB unity mapping for LPC</div><div style="font-size:12.8px">[ 1.795926] DMAR: Ignoring identity map for HW passthrough device 0000:00:1f.0 [0x0 - 0xffffff]</div><div style="font-size:12.8px">[ 1.795954] DMAR: Intel(R) Virtualization Technology for Directed I/O</div><div style="font-size:12.8px">[ 1.796125] iommu: Adding device 0000:00:00.0 to group 0</div><div style="font-size:12.8px">[ 1.796140] iommu: Adding device 0000:00:02.0 to group 1</div><div style="font-size:12.8px">[ 1.796157] iommu: Adding device 0000:00:0e.0 to group 2</div><div style="font-size:12.8px">[ 1.796174] iommu: Adding device 0000:00:0f.0 to group 3</div><div style="font-size:12.8px">[ 1.796187] iommu: Adding device 0000:00:12.0 to group 4</div><div style="font-size:12.8px">[ 1.796229] iommu: Adding device 0000:00:13.0 to group 5</div><div style="font-size:12.8px">[ 1.796254] iommu: Adding device 0000:00:13.1 to group 5</div><div style="font-size:12.8px">[ 1.796271] iommu: Adding device 0000:00:13.2 to group 5</div><div style="font-size:12.8px">[ 1.796288] iommu: Adding device 0000:00:13.3 to group 5</div><div style="font-size:12.8px">[ 1.796317] iommu: Adding device 0000:00:15.0 to group 6</div><div style="font-size:12.8px">[ 1.796338] iommu: Adding device 0000:00:1f.0 to group 7</div><div style="font-size:12.8px">[ 1.796350] iommu: Adding device 0000:00:1f.1 to group 7</div><div style="font-size:12.8px">[ 1.796361] iommu: Adding device 0000:01:00.0 to group 5</div><div style="font-size:12.8px">[ 1.796371] iommu: Adding device 0000:03:00.0 to group 5</div><div style="font-size:12.8px">[ 2.512432] ata1.00: supports DRM functions and may not be fully accessible</div><div style="font-size:12.8px">[ 2.514160] ata1.00: supports DRM functions and may not be fully accessible</div><div style="font-size:12.8px">[ 3.124755] VFIO - User Level meta-driver version: 0.3</div><div style="font-size:12.8px">[ 3.137417] vfio-pci 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+<wbr>mem:owns=io+mem</div><div style="font-size:12.8px">[ 3.156196] vfio_pci: add [8086:5a85[ffff:ffff]] class 0x000000/00000000</div><div style="font-size:12.8px">[ 3.176202] vfio_pci: add [8086:5a98[ffff:ffff]] class 0x000000/00000000</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">with these entries added when running the VM:</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">[ 49.439866] vfio_cap_init: 0000:00:0e.0 pci config conflict @0x80, was cap 0x9 now cap 0x10</div><div style="font-size:12.8px">[ 49.439869] vfio_cap_init: 0000:00:0e.0 pci config conflict @0x81, was cap 0x9 now cap 0x10</div><div style="font-size:12.8px">[ 49.439871] vfio_cap_init: 0000:00:0e.0 pci config conflict @0x82, was cap 0x9 now cap 0x10</div><div style="font-size:12.8px">[ 49.439873] vfio_cap_init: 0000:00:0e.0 pci config conflict @0x83, was cap 0x9 now cap 0x10</div><div style="font-size:12.8px">[ 49.442695] DMAR: DRHD: handling fault status reg 3</div><div style="font-size:12.8px">[ 49.442710] DMAR: [DMA Write] Request device [00:02.0] fault addr 0 [fault reason 02] Present bit in context entry is clear</div><div style="font-size:12.8px">[ 49.567831] vfio_ecap_init: 0000:00:02.0 hiding ecap 0x1b@0x100</div><div><br></div><div>Passthrough still doesn't work though, and the last two lines in the kernel log seem to hint at that. So from option one to option 2:</div></div><span class=""><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">2) "</span><span style="font-size:12.8px">don't blacklist i915, let the kernel boot with it, then do a 'virsh</span><br style="font-size:12.8px"><span style="font-size:12.8px">nodedev-detach pci_0000_00_02_0' at boot before starting the VM so that</span><br style="font-size:12.8px"><span style="font-size:12.8px">you're not binding it back to i915 after every instance of running the</span></div><div><span style="font-size:12.8px">VM."</span><br></div><div><span style="font-size:12.8px"><br></span></div></span><div><span style="font-size:12.8px">So I unblacklisted i915 an executed '</span><span style="font-size:12.8px">virsh nodedev-dettach pci_0000_00_02_0':</span></div><div><span style="font-size:12.8px"> </span></div><div><span style="font-size:12.8px">virsh nodedev-dettach pci_0000_00_02_0</span></div><div><span style="font-size:12.8px">Device pci_0000_00_02_0 detached</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Then ran the VM. Unfortunately, results are the same, as are the log entries in the kernel log (see above).</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">When running the same </span><span style="font-size:12.8px">virsh 'nodedev-dettach pci_0000_00_02_0' command when running the VM, I get:</span></div><div><span style="font-size:12.8px"><br></span></div><div><div><span style="font-size:12.8px">virsh nodedev-dettach pci_0000_00_02_0</span></div><div><span style="font-size:12.8px">error: Failed to detach device pci_0000_00_02_0</span></div><div><span style="font-size:12.8px">error: Requested operation is not valid: PCI device 0000:00:02.0 is in use by driver QEMU, domain ubuntu16.04_desktop</span></div><div style="font-size:12.8px"><br></div></div><div style="font-size:12.8px">So it does seem to be attached to the VM correctly.</div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Maybe interesting observation: when the host boots, the screen shows grub and then goes black but stays powered on. When I launch the VM, the screen stays black but powers off.</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Finally, until now I had ignored the errors in the kernel log on the audio device (</span>0000:00:0e.0) as I was focusing on the gpu. As requested, in [2] the output of 'sudo lspci -xxxxs 0000:00:0e.0'.</div><div></div><div><span style="font-size:12.8px"><br></span></div><div>Thanks in advance for any further assistance.</div><div><br></div><div>Geert</div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">[1] full content of /proc/iomem</span></div><div><div><span style="font-size:12.8px">cat /proc/iomem</span></div><div><span style="font-size:12.8px">00000000-00000fff : Reserved</span></div><div><span style="font-size:12.8px">00001000-0003efff : System RAM</span></div><div><span style="font-size:12.8px">0003f000-0003ffff : Reserved</span></div><div><span style="font-size:12.8px">00040000-0009efff : System RAM</span></div><div><span style="font-size:12.8px">0009f000-000fffff : Reserved</span></div><div><span style="font-size:12.8px"> 000a0000-000bffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> 000c0000-000dffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> 000c0000-000cfdff : Video ROM</span></div><div><span style="font-size:12.8px"> 000e0000-000fffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> 000f0000-000fffff : System ROM</span></div><div><span style="font-size:12.8px">00100000-0fffffff : System RAM</span></div><div><span style="font-size:12.8px">10000000-12150fff : Reserved</span></div><div><span style="font-size:12.8px">12151000-6b4c8fff : System RAM</span></div><div><span style="font-size:12.8px">6b4c9000-6d5e9fff : Reserved</span></div><div><span style="font-size:12.8px">6d5ea000-6d6bbfff : System RAM</span></div><div><span style="font-size:12.8px">6d6bc000-6d9dffff : ACPI Non-volatile Storage</span></div><div><span style="font-size:12.8px">6d9e0000-6dd88fff : Reserved</span></div><div><span style="font-size:12.8px">6dd89000-6dde2fff : Unknown E820 type</span></div><div><span style="font-size:12.8px">6dde3000-6e155fff : System RAM</span></div><div><span style="font-size:12.8px">6e156000-6e156fff : ACPI Non-volatile Storage</span></div><div><span style="font-size:12.8px">6e157000-6e180fff : Reserved</span></div><div><span style="font-size:12.8px">6e181000-6e756fff : System RAM</span></div><div><span style="font-size:12.8px">6e757000-6e758fff : Reserved</span></div><div><span style="font-size:12.8px">6e759000-6effffff : System RAM</span></div><div><span style="font-size:12.8px">6f000000-7fffffff : Reserved</span></div><div><span style="font-size:12.8px"> 6f800001-6fffffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> 70000001-7fffffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px">80000000-cfffffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> 80000000-8fffffff : 0000:00:02.0</span></div><div><span style="font-size:12.8px"> 90000000-90ffffff : 0000:00:02.0</span></div><div><span style="font-size:12.8px"> 91000000-910fffff : 0000:00:0e.0</span></div><div><span style="font-size:12.8px"> 91100000-911fffff : PCI Bus 0000:03</span></div><div><span style="font-size:12.8px"> 91100000-911001ff : 0000:03:00.0</span></div><div><span style="font-size:12.8px"> 91100000-911001ff : ahci</span></div><div><span style="font-size:12.8px"> 91200000-912fffff : PCI Bus 0000:01</span></div><div><span style="font-size:12.8px"> 91200000-91203fff : 0000:01:00.0</span></div><div><span style="font-size:12.8px"> 91200000-91203fff : r8169</span></div><div><span style="font-size:12.8px"> 91204000-91204fff : 0000:01:00.0</span></div><div><span style="font-size:12.8px"> 91204000-91204fff : r8169</span></div><div><span style="font-size:12.8px"> 91300000-9130ffff : 0000:00:15.0</span></div><div><span style="font-size:12.8px"> 91300000-9130ffff : xhci-hcd</span></div><div><span style="font-size:12.8px"> 91310000-91313fff : 0000:00:0e.0</span></div><div><span style="font-size:12.8px"> 91314000-91315fff : 0000:00:12.0</span></div><div><span style="font-size:12.8px"> 91314000-91315fff : ahci</span></div><div><span style="font-size:12.8px"> 91316000-913160ff : 0000:00:1f.1</span></div><div><span style="font-size:12.8px"> 91317000-913177ff : 0000:00:12.0</span></div><div><span style="font-size:12.8px"> 91317000-913177ff : ahci</span></div><div><span style="font-size:12.8px"> 91318000-913180ff : 0000:00:12.0</span></div><div><span style="font-size:12.8px"> 91318000-913180ff : ahci</span></div><div><span style="font-size:12.8px"> 9131b000-9131bfff : 0000:00:0f.0</span></div><div><span style="font-size:12.8px"> 9131b000-9131bfff : mei_me</span></div><div><span style="font-size:12.8px">d0000000-d0ffffff : Reserved</span></div><div><span style="font-size:12.8px"> d0c00000-d0c00653 : INT3452:03</span></div><div><span style="font-size:12.8px"> d0c00000-d0c00653 : INT3452:03</span></div><div><span style="font-size:12.8px"> d0c40000-d0c40763 : INT3452:01</span></div><div><span style="font-size:12.8px"> d0c40000-d0c40763 : INT3452:01</span></div><div><span style="font-size:12.8px"> d0c50000-d0c5076b : INT3452:00</span></div><div><span style="font-size:12.8px"> d0c50000-d0c5076b : INT3452:00</span></div><div><span style="font-size:12.8px"> d0c70000-d0c70673 : INT3452:02</span></div><div><span style="font-size:12.8px"> d0c70000-d0c70673 : INT3452:02</span></div><div><span style="font-size:12.8px">e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]</span></div><div><span style="font-size:12.8px"> e0000000-efffffff : Reserved</span></div><div><span style="font-size:12.8px"> e0000000-efffffff : PCI Bus 0000:00</span></div><div><span style="font-size:12.8px"> e0000000-efffffff : pnp 00:03</span></div><div><span style="font-size:12.8px">fe042000-fe044fff : Reserved</span></div><div><span style="font-size:12.8px">fe900000-fe902fff : Reserved</span></div><div><span style="font-size:12.8px">fea00000-feafffff : pnp 00:03</span></div><div><span style="font-size:12.8px">fec00000-fec00fff : Reserved</span></div><div><span style="font-size:12.8px"> fec00000-fec003ff : IOAPIC 0</span></div><div><span style="font-size:12.8px">fed00000-fed003ff : HPET 0</span></div><div><span style="font-size:12.8px"> fed00000-fed003ff : PNP0103:00</span></div><div><span style="font-size:12.8px">fed01000-fed01fff : intel-spi</span></div><div><span style="font-size:12.8px"> fed01000-fed01fff : Reserved</span></div><div><span style="font-size:12.8px"> fed01000-fed01fff : pnp 00:03</span></div><div><span style="font-size:12.8px"> fed01000-fed01fff : intel-spi</span></div><div><span style="font-size:12.8px">fed03000-fed03fff : pnp 00:03</span></div><div><span style="font-size:12.8px">fed06000-fed06fff : pnp 00:03</span></div><div><span style="font-size:12.8px">fed08000-fed09fff : pnp 00:03</span></div><div><span style="font-size:12.8px">fed1c000-fed1cfff : pnp 00:03</span></div><div><span style="font-size:12.8px">fed64000-fed64fff : dmar0</span></div><div><span style="font-size:12.8px">fed65000-fed65fff : dmar1</span></div><div><span style="font-size:12.8px">fed80000-fedbffff : pnp 00:03</span></div><div><span style="font-size:12.8px">fee00000-fee00fff : Local APIC</span></div><div><span style="font-size:12.8px"> fee00000-fee00fff : Reserved</span></div><div><span style="font-size:12.8px">ff800000-ffffffff : Reserved</span></div><div><span style="font-size:12.8px">100000000-27fffffff : System RAM</span></div><div><span style="font-size:12.8px"> 11fa00000-1202e5e28 : Kernel code</span></div><div><span style="font-size:12.8px"> 1202e5e29-120a78abf : Kernel data</span></div><div><span style="font-size:12.8px"> 120cca000-120f1ffff : Kernel bss</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">[2] output of '</span>sudo lspci -xxxxs 0000:00:0e.0'</div><div><br></div><div><span class=""><div>sudo lspci -xxxxs 0000:00:0e.0</div></span><div>00:0e.0 Audio device: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series Audio Cluster (rev 0b)</div><div>00: 86 80 98 5a 02 01 10 00 0b 00 03 04 00 00 00 00</div><div>10: 04 00 31 91 00 00 00 00 00 00 00 00 00 00 00 00</div><div>20: 04 00 00 91 00 00 00 00 00 00 00 00 49 18 92 c8</div><div>30: 00 00 00 00 50 00 00 00 00 00 00 00 19 01 00 00</div><div>40: 00 00 00 00 00 00 00 00 ff 0d 7b 80 00 00 00 00</div><div>50: 01 80 43 c8 08 00 00 00 00 00 00 00 00 00 00 00</div><div>60: 05 70 80 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>70: 10 00 91 00 00 00 00 10 00 28 10 00 00 00 00 00</div><div>80: 09 60 14 f0 10 00 40 01 00 00 00 00 a1 04 01 00</div><div>90: 00 08 28 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c0: 08 06 02 00 00 70 00 04 00 0c a5 82 10 00 03 00</div><div>d0: 00 0c b5 02 10 00 03 00 00 00 00 00 00 00 00 00</div><div>e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f0: 00 00 00 00 00 00 00 00 1c 0f 00 01 00 00 00 00</div><div>100: 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00</div><div>110: 00 00 00 00 ff 00 00 80 00 00 00 00 00 00 00 00</div><div>120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>130: 05 00 01 00 00 01 00 0f 00 00 00 00 00 00 00 00</div><div>140: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>1a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>1b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>1c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>1d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>1e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>1f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>210: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>250: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>260: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>2a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>2b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>2c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>2d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>2e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>2f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>320: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>330: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>340: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>350: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>360: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>370: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>390: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>3a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>3b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>3c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>3d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>3e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>3f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>410: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>440: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>450: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>4a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>4b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>4c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>4e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>4f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>510: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>590: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>5a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>5b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>5c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>5d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>5e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>5f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>610: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>620: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>630: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>6a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>6b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>6c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>6d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>6e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>6f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>710: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>730: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>770: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>7a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>7b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>7c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>7d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>7e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>7f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>810: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>820: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>830: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>840: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>850: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>860: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>870: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>890: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>8a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>8b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>8c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>8d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>8e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>8f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>910: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>920: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>940: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>950: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>970: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>990: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>9a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>9b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>9c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>9d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>9e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>9f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>a90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>aa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ab0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ac0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ad0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ae0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>af0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>b90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>bb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>bc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>bd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>be0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>bf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>c90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>cb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>cc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>cd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ce0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>cf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>d90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>da0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>db0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>dc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>dd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>de0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>df0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>e90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>eb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>f90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>fa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div><div>ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</div></div><div style="font-size:12.8px"><br></div></div><div><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On 26 July 2017 at 20:05, Alex Williamson <span dir="ltr"><<a href="mailto:alex.williamson@redhat.com" target="_blank">alex.williamson@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span class="m_4949665624238572901gmail-">On Wed, 26 Jul 2017 19:51:12 +0200<br> Geert Coulommier <<a href="mailto:g.coulommier@gmail.com" target="_blank">g.coulommier@gmail.com</a>> wrote:<br> <br> > Hi,<br> ><br> > I've been trying to get IGD passthrough to work on an ubuntu 17.04 into<br> > linux VM's (Ubuntu 16.04) on an Apollo Lake J3455, using mainly Alex' blog<br> > and this mailing list as a guide, but I keep ending up with a black screen.<br> ><br> > There is no other graphics card, so I've been trying with Seabios and the<br> > legacy method. I915 is blacklisted. The host is an Ubuntu 17.04 server with<br> > the Linux kernel upgraded to 4.12.3. Qemu is on 2.8.<br> ><br> > I also tried to passthrough the audio card with the same method, and this<br> > worked without a glitch.<br> ><br> > >From an extract of the dmesg logfile (see below in [8]) it seems that I'm<br> > also running into the BAR 2 error:<br> > [ 192.797993] vfio-pci 0000:00:02.0: BAR 2: can't reserve [mem<br> > 0x80000000-0x8fffffff 64bit pref]<br> <br> </span>I'd say you have two options, 1) look in /proc/iomem and identify the<br> driver that's still claiming portions of IGD and disable it, or 2)<br> don't blacklist i915, let the kernel boot with it, then do a 'virsh<br> nodedev-detach pci_0000_00_02_0' at boot before starting the VM so that<br> you're not binding it back to i915 after every instance of running the<br> VM.<br> <span class="m_4949665624238572901gmail-"><br> > 00:0e.0 Audio device [0403]: Intel Corporation Celeron N3350/Pentium<br> > N4200/Atom E3900 Series Audio Cluster [8086:5a98] (rev 0b)<br> > Subsystem: ASRock Incorporation Atom/Celeron/Pentium Processor<br> > N4200/N3350/E3900 Series Audio Cluster [1849:c892]<br> > Kernel driver in use: vfio-pci<br> > Kernel modules: snd_hda_intel, snd_soc_skl<br> ...<br> </span><span class="m_4949665624238572901gmail-">> [ 192.668847] vfio_cap_init: 0000:00:0e.0 pci config conflict @0x80, was<br> > cap 0x9 now cap 0x10<br> > [ 192.668851] vfio_cap_init: 0000:00:0e.0 pci config conflict @0x81, was<br> > cap 0x9 now cap 0x10<br> > [ 192.668853] vfio_cap_init: 0000:00:0e.0 pci config conflict @0x82, was<br> > cap 0x9 now cap 0x10<br> > [ 192.668855] vfio_cap_init: 0000:00:0e.0 pci config conflict @0x83, was<br> > cap 0x9 now cap 0x10<br> <br> </span>Hmm, seems we're not super happy parsing this device's config space,<br> can you provide 'sudo lspci -xxxxs 0000:00:0e.0'. I don't think this<br> is related to the IGD issue though. Thanks,<br> <br> Alex<br> </blockquote></div><br></div></div></div></div> </div><br></div>