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README.md
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@ -1,6 +1,6 @@
# Single GPU passthrough with QEMU and VFIO
<!-- AKA Passthrough VGA on first slot -->
----
## ToC
1. [What this does](#what-this-does)
2. [What you need](#what-you-need)
@ -10,7 +10,6 @@
6. [Known problems](#known-problems)
7. [TODO](#todo)
## What this does
In one command it kills X, frees the GPU from drivers and console, detaches the GPU from the host, starts the VM with the GPU, waits until the VM is off, reattaches the GPU to the host and starts lightdm.
@ -23,26 +22,26 @@ In one command it kills X, frees the GPU from drivers and console, detaches the
## My system
```
[Hardware]
CPU: AMD Ryzen 5 2600
Motherboard: Gigabyte AB350M-Gaming 3 rev1.1
Motherboard BIOS: F23d
RAM: 16GB
GPU: Gigabyte Nvidia GeForce GTX 770
GPU model: GV-N770OC-2GD
GPU BIOS: 80.04.C3.00.0F
GPU codename: GK104
[Software]
Linux Distro: ArchLinux
Linux Kernel: 4.17.11 vanilla
Nvidia divers: 396.45-2
QEMU version: 2.12.0-2
OVMF version: r24021
[Guests]
Windows: Windows 10 Pro 1709 x64
MacOS: MacOS 10.13.3
[Hardware]
CPU: AMD Ryzen 5 2600
Motherboard: Gigabyte AB350M-Gaming 3 rev1.1
Motherboard BIOS: F23d
RAM: 16GB
GPU: Gigabyte Nvidia GeForce GTX 770
GPU model: GV-N770OC-2GD
GPU BIOS: 80.04.C3.00.0F
GPU codename: GK104
[Software]
Linux Distro: ArchLinux
Linux Kernel: 4.17.11 vanilla
Nvidia divers: 396.45-2
QEMU version: 2.12.0-2
OVMF version: r24021
[Guests]
Windows: Windows 10 Pro 1709 x64
MacOS: MacOS 10.13.3
```
@ -65,14 +64,15 @@ sudo mkinitcpio -p linux
4. Reboot the system to load the vfio drivers
5. (Optional)[Download virtio drivers](virtio_drivers)
5. [Optional] [Download virtio drivers](virtio_drivers)
```
wget -o virtio-win.iso "https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/virtio-win.iso"
```
6. Get the GPU BIOS [Source](GPU_BIOS_video) <!--[Why?][] -->
[You can download the bios.](techpowerup vgabios) If you do so, download a HEX editor and skip to step 4.
6. Get the GPU BIOS [Source](GPU_BIOS_video)
<!-- [Why?][] -->
[You can download the bios.](techpowerup vgabios) If you do so, download a HEX editor and skip to step 4.
1. Boot the host into Windows.
2. [Download and install GPU-Z](GPU-Z).
3. [Download and install a HEX editor](bless).
@ -89,31 +89,30 @@ And you must supply QEMU with the Full GPU's ROM extracted extracted using a too
```bash
chmod +x scripts/iommu.sh
bash scripts/iommu.sh
----
-------------------------
# GPU
IOMMU group 13
06:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK104 [GeForce GTX 770] [10de:1184] (rev a1)
06:00.1 Audio device [0403]: NVIDIA Corporation GK104 HDMI Audio Controller [10de:0e0a] (rev a1)
06:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK104 [GeForce GTX 770] [10de:1184] (rev a1)
06:00.1 Audio device [0403]: NVIDIA Corporation GK104 HDMI Audio Controller [10de:0e0a] (rev a1)
# USB 3.0 Controller
IOMMU group 16
07:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] USB 3.0 Host controller [1022:145f]
07:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] USB 3.0 Host controller [1022:145f]
# SATA Controller
IOMMU group 18
08:00.2 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
08:00.2 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
```
8. (Optional) Create the image for the VM. Only if not using a physical hard drive.
8. [Optional] Create the image for the VM. Only if not using a physical hard drive.
```
qemu-img create -f raw windows.raw 60G
```
9. Edit the script `windows-install.sh` and `windows.sh` to convenience
Things you may have to edit:
9. Edit the script `windows-install.sh` and `windows.sh` to convenience. Things you may have to edit:
1. PCI devices
2. User
3. Location of HDD, vBIOS and OVMF image
4. The Desktop Environment, Display Manager, Windows Manager, etc.
5. QEMU options like RAM and CPU config
3. Location of HDD, ISO, vBIOS and OVMF image
4. The Desktop Environment, Display Manager, Window Manager, etc.
5. QEMU options like RAM and CPU
6. Kernel modules
<!--
Check the guides [IOMMU][], [other guide, may be important][]
@ -123,8 +122,7 @@ Check the guides [IOMMU][], [other guide, may be important][]
sudo scripts/windows-install.sh
```
11. Install Windows
When you are asked for a hard drive there will be none.
11. When installing Windows, in the section `Where do you want to install Windows?` there will be no hard drives to install to; to fix it:
1. Load driver
2. Browse
3. CD Drive (E:) virtio-win-0.1.1
@ -144,11 +142,20 @@ sudo scripts/windows.sh
```
### For the sake of convenience
```
```bash
sudo ln -s scripts/qemu@.service /usr/lib/systemd/system/
```
```bash
alias windows="sudo systemctl start qemu@windows.service"
alias macos="sudo systemctl start qemu@macos-hs.service"
```
To start the Windows VM
```
windows
```
To start the MacOS VM
```
alias fuckmicrosoft="sudo systemctl start qemu@windows.service"
macos
```
## About peripherals

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