Displaying 2 results from an estimated 2 matches for "pci_0000_01_00_0".
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pci_0000_01_09_0
2020 Apr 24
2
Not able to add pcie card to guest: Operation not permitted
Let's say I have libvirt
[root@vmhost2 ~]# virsh version
Compiled against library: libvirt 4.5.0
Using library: libvirt 4.5.0
Using API: QEMU 4.5.0
Running hypervisor: QEMU 2.12.0
[root@vmhost2 ~]#
running on centos 8 and then I have this card
[root@vmhost2 ~]# virsh nodedev-dumpxml pci_0000_01_00_0
<device>
<name>pci_0000_01_00_0</name>
<path>/sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0</path>
<parent>pci_0000_00_01_0</parent>
<driver>
<name>mlx4_core</name>
</driver>
<capability type='pci'>...
2020 Apr 25
1
Re: Not able to add pcie card to guest: Operation not permitted
...hostdev0,bus=pci.8,addr=0x0: vfio error:
0000:01:00.0: failed to setup INTx fd: Operation not permitted
[root@vmhost2 ~]#
For the fun of it, I swapped that card with another one (same speed,
number of ports, diff brand), so it is on th every sam epci slot:
[root@vmhost2 ~]# virsh nodedev-dumpxml pci_0000_01_00_0
<device>
<name>pci_0000_01_00_0</name>
<path>/sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0</path>
<parent>pci_0000_00_01_0</parent>
<driver>
<name>vfio-pci</name>
</driver>
<capability type='pci'>...