kvm: -device vfio-pci,host=0000:07:00.0,id=hostpci0,bus=pci.0,addr=0x10: vfio 0000:07:00.0: failed to setup container for group 22: Failed to set iomm

[Yanis_93]

Hello, I have problems with my graphics card and that if I have already tried everything.
My configs:

HP Proliant DL380 G6
Firepro v3900

My Grub argument is
intel_iommu=on
pcie_acs_override=downstream


And My Vm conf:

agent: 1
bootdisk: virtio0
cores: 4
cpu: host
hostpci0: 07:00
ide0: NAS:iso/virtio-win-0.1.171.iso,media=cdrom,size=363020K
ide2: NAS:iso/de_windows_7_professional_with_sp1_x64_dvd_u_676919.iso,media=cdrom
memory: 16048
name: Win7
net0: virtio=26:A4:09:B8E:3E,bridge=vmbr2,firewall=1
numa: 0
ostype: win7
scsihw: virtio-scsi-pci
smbios1: uuid=39c21921-b04a-4d0c-bc9d-558cb9289689
sockets: 1
vga: qxl
virtio0: USB-SSD:203/vm-203-disk-0.qcow2,cache=writeback,size=60G
vmgenid: eadcb9a1-e5b2-4153-a18b-aa640834d95b

 

[LnxBil]

Have you checked the IOMMU isolation?