Am Freitag, 21. Juni 2019 15:54:15 UTC+2 schrieb Henning Schild: > Am Fri, 21 Jun 2019 14:51:30 +0200 > schrieb Ralf Ramsauer: > > > 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 > > >> > > > > >
Hi, I looked up the function which gets executed in the Kernel. It's "acpi_idle_do_entry". Adam -- 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/bc4047f6-c6c7-4b74-9084-51212c8bd4ad%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
