mirror of https://gitlab.com/YuriAlek/vfio
Update
Yuri Alek
6 years ago
parent
4b9bd865f9
commit
ff2560e5c3
@ -0,0 +1,155 @@
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#!/bin/bash
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# Check if the script is executed as root
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if [ "$EUID" -ne 0 ]
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then echo "Please run as root"
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exit 1
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fi
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# END Check if you are sudo
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# Variables
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USER=yu
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IOMMU_GPU=06:00.0
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IOMMU_GPU_AUDIO=06:00.1
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IOMMU_USB=07:00.3
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VIRSH_GPU=pci_0000_06_00_0
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VIRSH_GPU_AUDIO=pci_0000_06_00_1
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VIRSH_USB=pci_0000_07_00_3
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VBIOS=/home/$USER/vm/GK104_80.04.C3.00.0F-MODED.rom
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IMG=/home/$USER/vm/mac-hs.raw,id=disk,format=raw,if=none
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CLOVER=/home/$USER/vm/Clover-1080.qcow2
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ISO=/home/$USER/vm/HighSierra-10.13.6-qemu.iso
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#HDD=file=/dev/sdc,media=disk
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HDD=file=/home/$USER/vm/mac-hs.raw
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OVMF_CODE=/usr/share/ovmf/x64/OVMF_CODE.fd
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RAM=12G
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CORES=4
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videoid="10de 1184"
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audioid="10de 0e0a"
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usbid="1022 145f"
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videobusid="0000:06:00.0"
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audiobusid="0000:06:00.1"
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usbbusid="0000:07:00.3"
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#RES="1920 1080"
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# END Variables
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# Kill the console to free the GPU
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echo 0 > /sys/class/vtconsole/vtcon0/bind
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sleep 1
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echo 0 > /sys/class/vtconsole/vtcon1/bind
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sleep 1
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echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind
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sleep 1
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# Unload the Kernel Modules that use the GPU
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modprobe -r nvidia_drm
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sleep 1
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modprobe -r nvidia_modeset
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sleep 1
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modprobe -r nvidia
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sleep 1
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modprobe -r snd_hda_intel
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sleep 2
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# Load the kernel module
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modprobe vfio-pci
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sleep 1
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# Detach the GPU from drivers and attach to vfio. Also the usb.
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echo $videoid > /sys/bus/pci/drivers/vfio-pci/new_id
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sleep 1
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echo $videobusid > /sys/bus/pci/devices/$videobusid/driver/unbind
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sleep 1
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echo $videobusid > /sys/bus/pci/drivers/vfio-pci/bind
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sleep 1
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echo $videoid > /sys/bus/pci/drivers/vfio-pci/remove_id
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sleep 1
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echo $audioid > /sys/bus/pci/drivers/vfio-pci/new_id
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sleep 1
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echo $audiobusid > /sys/bus/pci/devices/$audiobusid/driver/unbind
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sleep 1
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echo $audiobusid > /sys/bus/pci/drivers/vfio-pci/bind
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sleep 1
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echo $audioid > /sys/bus/pci/drivers/vfio-pci/remove_id
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sleep 1
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echo $usbid > /sys/bus/pci/drivers/vfio-pci/new_id
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sleep 1
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echo $usbbusid > /sys/bus/pci/devices/$usbbusid/driver/unbind
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sleep 1
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echo $usbbusid > /sys/bus/pci/drivers/vfio-pci/bind
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sleep 1
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echo $usbid > /sys/bus/pci/drivers/vfio-pci/remove_id
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#ls -la /sys/bus/pci/devices/$usbbusid/
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sleep 1
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# QEMU (VM) command
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MY_OPTIONS="+aes,+xsave,+avx,+xsaveopt,avx2,+smep"
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qemu-system-x86_64 -enable-kvm \
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-nographic -vga none -parallel none -serial none \
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-m $RAM \
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-cpu Penryn,kvm=on,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,$MY_OPTIONS\
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-machine pc-q35-2.9 \
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-smp $CORES,cores=$CORES \
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-device vfio-pci,host=$IOMMU_GPU,multifunction=on,x-vga=on,romfile=$VBIOS \
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-device vfio-pci,host=$IOMMU_GPU_AUDIO \
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-device vfio-pci,host=$IOMMU_USB \
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-usb -device usb-kbd -device usb-tablet \
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-device nec-usb-xhci,id=xhci \
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-netdev user,id=net0 -device e1000-82545em,netdev=net0,id=net0,mac=52:54:00:c9:18:27 \
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-device isa-applesmc,osk="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" \
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-drive if=pflash,format=raw,readonly,file=/home/yu/vm/OSX-KVM/OVMF_CODE.fd \
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-drive if=pflash,format=raw,file=/home/yu/vm/OSX-KVM/OVMF_VARS.fd \
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-smbios type=2 \
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-device ide-drive,bus=ide.2,drive=Clover \
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-drive id=Clover,if=none,snapshot=on,format=qcow2,file=$CLOVER \
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-device ide-drive,bus=ide.1,drive=MacHDD \
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-drive id=MacHDD,if=none,file=$IMG,format=raw \
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-device ide-drive,bus=ide.0,drive=MacDVD \
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-drive id=MacDVD,if=none,snapshot=on,media=cdrom,file=$ISO > /dev/null 2>&1 &
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# END QEMU (VM) command
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# Wait for QEMU to finish before continue
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wait
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sleep 5
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# Unload the vfio module. I am lazy, this leaves the GPU without drivers
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modprobe -r vfio-pci
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sleep 2
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# Reload the kernel modules. This loads the drivers for the GPU
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modprobe snd_hda_intel
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sleep 5
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modprobe nvidia_drm
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sleep 2
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modprobe nvidia_modeset
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sleep 2
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modprobe nvidia
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sleep 5
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# Bind the usb
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#echo $usbid > /sys/bus/pci/drivers/xhci_hcd/new_id
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echo $usbbusid > /sys/bus/pci/devices/$usbbusid/driver/unbind
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echo $usbbusid > /sys/bus/pci/drivers/xhci_hcd/bind
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sleep 10
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#echo $usbid > /sys/bus/pci/drivers/xhci_hcd/remove_id
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#ls -la /sys/bus/pci/devices/$usbbusid/
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# Re-Bind EFI-Framebuffer and Re-bind to virtual consoles
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# [Source] [https://github.com/joeknock90/Single-GPU-Passthrough/blob/master/README.md#vm-stop-script]
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echo 1 > /sys/class/vtconsole/vtcon0/bind
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sleep 1
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echo 1 > tee /sys/class/vtconsole/vtcon1/bind
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sleep 5
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#echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/bind
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#sleep 1
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# Reload the Display Manager to access X
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systemctl start lightdm
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sleep 5
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echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/bind
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sleep 1
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