commit e1f534996c06a4619570536b476362cb2c31fc7f
Author: Tyler <o0beaner@gmail.com>
Date:   Wed Jan 1 12:44:26 2020 -0600

    initial commit

diff --git a/vfio.md b/vfio.md
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+# VFIO Changeover Notes
+
+## Main Procedure
+
+1. rewrite /etc/modprobe.d/vfio.conf
+2. rewrite /etc/libvirt/qemu/Windows10.xml (or edit in virt-manager; change gpu)
+
+## PCI Device Information
+
+#### AMD Radeon 570
+
+`IOMMU Group 14 0e:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] [1002:67df] (rev ef)`
+
+`IOMMU Group 14 0e:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere HDMI Audio [Radeon RX 470/480 / 570/580/590] [1002:aaf0]`
+
+#### Nvidia GeForce GTX 980Ti
+
+`IOMMU Group 15 0f:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM200 [GeForce GTX 980 Ti] [10de:17c8] (rev a1)`
+
+`IOMMU Group 15 0f:00.1 Audio device [0403]: NVIDIA Corporation GM200 High Definition Audio [10de:0fb0] (rev a1)`
+
+#### USB Controller
+
+`IOMMU Group 8 11:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Zeppelin/Raven/Raven2 PCIe Dummy Function [1022:145a]`
+
+`IOMMU Group 8 11:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Platform Security Processor [1022:1456]`
+
+`IOMMU Group 8 11:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) USB 3.0 Host Controller [1022:145c]`
+
+## Nvidia Passthrough Configuration
+
+### modprobe.d
+
+##### /etc/modprobe.d/vfio.conf
+
+`options vfio-pci ids=10de:17c8,10de:0fb0,1022:145a,1022:1456,1022:145c`
+
+##### /etc/modprobe.d/blacklist.conf
+
+```
+blacklist nouveau
+blacklist lbm-nouveau
+options nouveau modeset=0
+alias nouveau off
+alias lbm-nouveau off
+```
+
+##### /etc/libvirt/qemu/Windows10.xml
+
+``` xml
+<!--
+WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
+OVERWRITTEN AND LOST. Changes to this xml configuration should be made using:
+  virsh edit Windows10
+or other application using the libvirt API.
+-->
+
+<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
+  <name>Windows10</name>
+  <uuid>fad1cb88-81e2-40c3-aaab-e4d00f5cca58</uuid>
+  <memory unit='KiB'>16384000</memory>
+  <currentMemory unit='KiB'>16384000</currentMemory>
+  <memoryBacking>
+    <hugepages/>
+  </memoryBacking>
+  <vcpu placement='static'>8</vcpu>
+  <iothreads>4</iothreads>
+  <cputune>
+    <vcpupin vcpu='0' cpuset='0'/>
+    <vcpupin vcpu='2' cpuset='2'/>
+    <vcpupin vcpu='3' cpuset='3'/>
+    <vcpupin vcpu='4' cpuset='4'/>
+    <vcpupin vcpu='5' cpuset='5'/>
+    <vcpupin vcpu='6' cpuset='6'/>
+    <vcpupin vcpu='7' cpuset='7'/>
+    <iothreadpin iothread='1' cpuset='0-1'/>
+    <iothreadpin iothread='2' cpuset='2-3'/>
+    <iothreadpin iothread='3' cpuset='4-5'/>
+    <iothreadpin iothread='4' cpuset='6-7'/>
+  </cputune>
+  <os>
+    <type arch='x86_64' machine='pc-i440fx-2.11'>hvm</type>
+    <loader readonly='yes' type='pflash'>/usr/share/ovmf/x64/ovmf_code_x64.bin</loader>
+    <nvram>/var/lib/libvirt/qemu/nvram/Windows10_VARS.fd</nvram>
+    <bootmenu enable='no'/>
+  </os>
+  <features>
+    <acpi/>
+    <apic/>
+    <hyperv>
+      <relaxed state='on'/>
+      <vapic state='on'/>
+      <spinlocks state='on' retries='8191'/>
+      <vendor_id state='on' value='whatever'/>
+    </hyperv>
+    <kvm>
+      <hidden state='on'/>
+    </kvm>
+    <vmport state='off'/>
+  </features>
+  <cpu mode='host-passthrough' check='none'>
+    <topology sockets='1' cores='4' threads='2'/>
+    <cache level='3' mode='emulate'/>
+    <feature policy='require' name='topoext'/>
+  </cpu>
+  <clock offset='localtime'>
+    <timer name='rtc' tickpolicy='catchup'/>
+    <timer name='pit' tickpolicy='delay'/>
+    <timer name='hpet' present='no'/>
+    <timer name='hypervclock' present='yes'/>
+  </clock>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <pm>
+    <suspend-to-mem enabled='no'/>
+    <suspend-to-disk enabled='no'/>
+  </pm>
+  <devices>
+    <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <disk type='block' device='disk'>
+      <driver name='qemu' type='raw' cache='none' io='native'/>
+      <source dev='/dev/nvme1n1'/>
+      <target dev='vdc' bus='virtio'/>
+      <boot order='1'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x11' function='0x0'/>
+    </disk>
+    <disk type='block' device='disk'>
+      <driver name='qemu' type='raw' cache='none' io='native'/>
+      <source dev='/dev/sda'/>
+      <target dev='vdd' bus='virtio'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x0f' function='0x0'/>
+    </disk>
+    <disk type='block' device='disk'>
+      <driver name='qemu' type='raw' cache='none' io='native'/>
+      <source dev='/dev/sdc'/>
+      <target dev='vde' bus='virtio'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x10' function='0x0'/>
+    </disk>
+    <disk type='block' device='disk'>
+      <driver name='qemu' type='raw' cache='none' io='native'/>
+      <source dev='/dev/sdb'/>
+      <target dev='vdf' bus='virtio'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x12' function='0x0'/>
+    </disk>
+    <controller type='usb' index='0' model='ich9-ehci1'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x7'/>
+    </controller>
+    <controller type='usb' index='0' model='ich9-uhci1'>
+      <master startport='0'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0' multifunction='on'/>
+    </controller>
+    <controller type='usb' index='0' model='ich9-uhci2'>
+      <master startport='2'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x1'/>
+    </controller>
+    <controller type='usb' index='0' model='ich9-uhci3'>
+      <master startport='4'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x2'/>
+    </controller>
+    <controller type='pci' index='0' model='pci-root'/>
+    <controller type='ide' index='0'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
+    </controller>
+    <controller type='virtio-serial' index='0'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
+    </controller>
+    <controller type='sata' index='0'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x08' function='0x0'/>
+    </controller>
+    <controller type='scsi' index='0' model='virtio-scsi'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x09' function='0x0'/>
+    </controller>
+    <interface type='network'>
+      <mac address='52:54:00:f3:ef:a6'/>
+      <source network='default'/>
+      <model type='virtio'/>
+      <link state='up'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
+    </interface>
+    <interface type='direct'>
+      <mac address='52:54:00:a4:95:88'/>
+      <source dev='enp11s0' mode='bridge'/>
+      <model type='virtio'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x0e' function='0x0'/>
+    </interface>
+    <serial type='pty'>
+      <target type='isa-serial' port='0'>
+        <model name='isa-serial'/>
+      </target>
+    </serial>
+    <console type='pty'>
+      <target type='serial' port='0'/>
+    </console>
+    <input type='mouse' bus='ps2'/>
+    <input type='keyboard' bus='ps2'/>
+    <video>
+      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x13' function='0x0'/>
+    </video>
+    <hostdev mode='subsystem' type='pci' managed='yes'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x11' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci' managed='yes'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x11' slot='0x00' function='0x2'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci' managed='yes'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x11' slot='0x00' function='0x3'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x0b' function='0x0'/>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci' managed='yes'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x0f' slot='0x00' function='0x0'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x0c' function='0x0'/>
+    </hostdev>
+    <hostdev mode='subsystem' type='pci' managed='yes'>
+      <driver name='vfio'/>
+      <source>
+        <address domain='0x0000' bus='0x0f' slot='0x00' function='0x1'/>
+      </source>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x0d' function='0x0'/>
+    </hostdev>
+    <memballoon model='virtio' autodeflate='on'>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
+    </memballoon>$$$$
+    <shmem name='looking-glass'>
+      <model type='ivshmem-plain'/>
+      <size unit='M'>64</size>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
+    </shmem>
+  </devices>
+  <qemu:commandline>
+    <qemu:arg value='-spice'/>
+    <qemu:arg value='port=5901,addr=127.0.0.1,disable-ticketing'/>
+  </qemu:commandline>
+</domain>
+```
+
+##### /etc/mkinitcpio.conf
+
+Line 7
+`MODULES=(vfio vfio_iommu_type1 vfio_pci vfio_virqfd nvidia nvidia_modeset nvidia_uvm )`
+
+## AMD Passthrough Configuration
+
+### modprobe.d
+
+##### /etc/modprobe.d/vfio.conf
+
+`options vfio-pci ids=1002:67df,1002:aaf0,1022:145a,1022:1456,1022:145c`
+
+##### /etc/modprobe.d/blacklist.conf
+
+```
+blacklist nouveau
+blacklist lbm-nouveau
+options nouveau modeset=0
+alias nouveau off
+alias lbm-nouveau off
+```
+
+
+## Linux Host Drivers
+
+AMD Radeon driver package: `amdgpu`
+Nvidia driver package: `nvidia`
+
+