Proxmox 4.0 fix pci pass through

prox4-pci-pass-fix.sh

# This is really just notes Note an actual bash script for now

Note the below mappings for the DL380 G7

eth0 0000:03:00.0
eth1 0000:03:00.1
eth2 0000:04:00.0
eth4 0000:04:00.1



4.2.2-1-pve

find /sys/kernel/iommu_groups/ -type l | more

/sys/kernel/iommu_groups/14/devices/0000:00:1c.0
/sys/kernel/iommu_groups/14/devices/0000:00:1c.2
/sys/kernel/iommu_groups/14/devices/0000:00:1c.4
/sys/kernel/iommu_groups/14/devices/0000:02:00.0
/sys/kernel/iommu_groups/14/devices/0000:02:00.2
/sys/kernel/iommu_groups/14/devices/0000:02:00.4
/sys/kernel/iommu_groups/14/devices/0000:03:00.0
/sys/kernel/iommu_groups/14/devices/0000:03:00.1
/sys/kernel/iommu_groups/14/devices/0000:04:00.0
/sys/kernel/iommu_groups/14/devices/0000:04:00.1


wget http://download1.proxmox.com/debian/dists/jessie/pvetest/binary-amd64/pve-kernel-4.2.6-1-pve_4.2.6-33_amd64.deb

dpkg -i pve-kernel-4.2.6-1-pve_4.2.6-33_amd64.deb

add to /etc/default/grub the below
GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on vfio_iommu_type1.allow_unsafe_interrupts=1 pcie_acs_override=downstream"

update-grub

then reboot

find /sys/kernel/iommu_groups/ -type l | more

/sys/kernel/iommu_groups/20/devices/0000:02:00.2
/sys/kernel/iommu_groups/20/devices/0000:02:00.4
/sys/kernel/iommu_groups/21/devices/0000:03:00.0
/sys/kernel/iommu_groups/21/devices/0000:03:00.1
/sys/kernel/iommu_groups/22/devices/0000:04:00.0
/sys/kernel/iommu_groups/22/devices/0000:04:00.1
/sys/kernel/iommu_groups/23/devices/0000:05:00.0

4.2.6-1-pve