I have 2 Nvidia 3080s, on PCI 0000:01:00.0 and 0000:02:00.0, if I put them both on a VM, with x-vga=on and multifunction=on, it works, I nvidia-smi shows two GPUs. However, if I start vm1 with one of the GPUs say 0000:01:00.0, it will start fine, if I then try to start vm2 with GPU 0000:02:00.0 I get an error:
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Code:
/dev/rbd4
kvm: -device vfio-pci,host=0000:02:00.0,id=hostpci0.0,bus=pci.0,addr=0x10.0,x-vga=on,multifunction=on: vfio 0000:02:00.0: failed to open /dev/vfio/49: Device or...Read more