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Added pcie_acs_override=downstream in grub, rebooted also added echo "options vfio_iommu_type1 allow_unsafe_interrupts=1" > /etc/modprobe.d/iommu_unsafe_interrupts.conf but system hangs

dmesg | grep ecap [ 0.032079] DMAR: dmar0: reg_base_addr feb03000 ver 1:0 cap c9008020230272 ecap 1000 IOMMU interrupt remapping For example, "ecap 1000" indicates there is no interrupt remapping support Should I also try this one - echo "options vfio_iommu_type1 allow_unsafe_interrupts=1"...

lspci -v 03:01.0 Parallel controller: MosChip Semiconductor Technology Ltd. PCI 9865 Multi-I/O Controller (prog-if 03 [IEEE1284]) Subsystem: Device a000:2000 Flags: bus master, medium devsel, latency 32, IRQ 17 I/O ports at 1048 I/O ports at 1040 Memory...

cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU E3110 @ 3.00GHz stepping : 10 microcode : 0xa07 cpu MHz : 3000.000 cache size : 6144 KB physical id : 0...

root@servervm:~# find /sys/kernel/iommu_groups/ -type l /sys/kernel/iommu_groups/0/devices/0000:00:00.0 /sys/kernel/iommu_groups/1/devices/0000:00:1a.0 /sys/kernel/iommu_groups/1/devices/0000:00:1a.1 /sys/kernel/iommu_groups/1/devices/0000:00:1a.7 /sys/kernel/iommu_groups/2/devices/0000:00:1c.0...

After that system hags I cannot even ping it. :(

ls -1 /lib/modules/4.2.6-1-pv ls -1 /lib/modules/4.2.6-1-pve/ build kernel modules.alias modules.alias.bin modules.builtin modules.builtin.bin modules.dep modules.dep.bin modules.devname modules.order modules.softdep modules.symbols modules.symbols.bin zfs root@servervm:~# ls -1 /usr/src...

Hello again guys. Since I cant use pci passthrough with my configuration I decided to use it in system. uname -a Linux servervm 4.2.6-1-pve #1 SMP Wed Dec 9 10:49:55 CET 2015 x86_64 GNU/Linux Ive decided to install HASP. Ive installed the following packeges with dpkg -i...

Output [ 0.481516] DMAR: Intel(R) Virtualization Technology for Directed I/O[ 0.481418] DMAR: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff][ 0.481413] DMAR: Prepare 0-16MiB unity mapping for LPC[ 0.481410] DMAR: Setting identity map for device 0000:00:1d.2 [0xdfd08000 -...

Hello everyone! Ive read wiki and some topics here but I have a problem. I have a win7 64x virtual machine. And i have the following pci card in the motherboard MCS9865 Moschip So far I ve done the following edit: #vi /etc/default/grub change GRUB_CMDLINE_LINUX_DEFAULT="quiet" to...