Am Fri, 21 Jun 2019 14:51:30 +0200 schrieb Ralf Ramsauer <[email protected]>:
> Hi, > > On 6/21/19 2:22 PM, Valentine Sinitsyn wrote: > > Hi Adam, > > > > On 21.06.2019 17:16, Adam Przybylski wrote: > >> Dear Jailhouse Community, > >> > >> I am trying to enabled Jailhouse on the AMD EPYC 7351P 16-Core > >> Processor. Unfortunately the system hangs after I execute > >> "jailhouse enable sysconfig.cell". > >> > >> Do you have any hint how to debug and instrument this issue? > >> > >> Any kind of help is appreciated. > >> > >> Attached you can find the jailhouse logs, processor info, and > >> sysconfig.c. > >> > >> Looking forward to hear from you. > > I'd say the following line is the culprit: > > > >> FATAL: Invalid PIO read, port: 814 size: 1 > > Could you please attach /proc/ioports? This will tell us the secret > behind Port 814. Not always, the driver doing that has to be so friendly to register the region. > > > > As a quick fix, you may grant your root cell access to all I/O > > ports and see if it helps. > > Allowing access will suppress the symptoms, yet we should investigate > its cause. Depending on the semantics of Port 819, to allow access > might have unintended side effects. > > You could also try to disassemble your kernel (objdump -d vmlinux) and > check what function hides behind the instruction pointer at the moment > of the crash 0xffffffffa4ac3114. A look in the System.map can also answer that question. On a distro that will be ready to read somewhere in /boot/. Henning > Ralf > > > > > Best, > > Valentine > > > >> > >> Kind regards, > >> Adam Przybylski > >> > > > -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/20190621155406.18df2751%40md1za8fc.ad001.siemens.net. For more options, visit https://groups.google.com/d/optout.
