...
Such options are required in .config
file of xen if compiled as standalone binary:
...
Xen cmdline’s parameters loglvl=...
and guest_loglvl=...
can be switch switched to all
.
For TRS this can be achieved by editing the cmdline in file meta-ledge-secure/meta-ledge-secure/dynamic-layers/meta-virtualization/recipes-extended/xen/files/xen.cfg.in
:
...
It is observed that some PCIe cards might have issues negotiating power management policies and may produce AER events/messages. There is an option in BIOS to handle such messages in BIOS firmware instead but it is untested.
However, the PCIe ASPM can be disabled via Linux kernel cmdline:
...
The AER messages also could be suppressed using:
Code Block |
---|
pci=noaer |
The https://docs.ipi.wiki/com-hpc/ava/firmware_A2Versions.html suggests that AER events can be caused by incorrect payload size which can be re-configured in BIOS.