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IOMMU help with dual gpu's and /usr/local/bin/vfio-pci-override.sh permissoins - Divisions by zero
lemmy.dbzer0.comNot sure if this is the best place to ask for this kind of help but here it is.
I am setting up IOMMU using this Arch Wiki article
[https://wiki.archlinux.org/title/IOMMU] and have set up a passthrough for a
selected GPU
[https://wiki.archlinux.org/title/IOMMU#Using_identical_guest_and_host_GPUs]
using a script placed at /usr/local/bin/vfio-pci-override.sh, due to having 2
RX580’s. The issue is that vfio-pci doesn’t load on boot and I get a sh:
/usr/local/bin/vfio-pci-override.sh: Permission denied The file is owned by root
and has 755 permissions, in addition I moved modconf after block and filesystems
in /etc/mkinitcpio.conf as suggested by this
[https://bbs.archlinux.org/viewtopic.php?id=255483] thread. I checked if
vfio-pci was succesfully echoed to
/sys/bus/pci/devices/0000:05:00.0/driver_override using cat but the only thing
there is (null) I’ll provide other files and info if needed. I really appreciate
the help! System specs/logs * CPU | Intel Core i7-5820K
[https://ca.pcpartpicker.com/product/6tXfrH/intel-cpu-bx80648i75820k] *
Motherboard | Gigabyte GA-X99-UD3P
[https://ca.pcpartpicker.com/product/78KhP6/gigabyte-ga-x99-ud3p-rev-10-atx-lga2011-3-motherboard-ga-x99-ud3p-rev-10]
* Memory | Crucial Ballistix Sport 16 GB (4 x 4 GB) DDR4-2400 CL16 Memory
[https://ca.pcpartpicker.com/product/nkvRsY/crucial-memory-bls4k4g4d240fsa] *
Storage | TEAMGROUP T-Force Vulcan G 1 TB SSD
[https://ca.pcpartpicker.com/product/j6JmP6/team-t-force-vulcan-g-1-tb-25-solid-state-drive-t253tg001t3c301]
* Storage | Western Digital Caviar Blue 1 TB 3.5" HDD
[https://ca.pcpartpicker.com/product/MwW9TW/western-digital-internal-hard-drive-wd10ezex]
* Video Cards | x2 [MSI ARMOR OC Radeon RX 580 8 GB](https://ca.pcpartpick
[https://ca.pcpartpick] OS: Artix Linux Kernel: 6.6.9-artix1-1 Init System:
OpenRC GPU Driver: amdgpu Encryption: I use Full-Disk Encryption Full dmesg
[https://privatebin.io/?7cccf29180a261e9#7hCvUcWqqWzCSV3svPAdt5iu9EQYP6XFh9a9ixpQ9ct5]
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