On 2016-11-21 20:58, Intelsat wrote: > Hi guys, > > I was trying to get Jailhouse running on my system. While the installation > was successful, besides the fact that I had some strange ssl .pem error, > enabling Jailhouse caused my linux to hang. I reserved 80M of RAM during boot. > > To give you some overview of the situation, this is my machine: > > - Intel Xeon E5630 (2x on my motherboard, so 2 Processors with 8 Cores in > total) > - Ubuntu 16.04 > - Linux Kernel 4.4.0 generic > > I am not using kvm or qemu. This is what I did: > > 1.) Clone Jailhouse from git repository > > 2.) Go to directory and > #sudo make install > > 3.) Generate sysconfig.cell > #sudo jailhouse config create sysconfig.c > #mv sysconfig.c configs/sysconfig.c > #sudo make > > 4.) Check hardware > #sudo jailhouse hardware check configs/sysconfig.cell > => Check passed > > 5.) Add memmap and iommu to /etc/default/grub > GRUB_CMDLINE_LINUX_DEFAULT="quiet splash intel_iommu=off > memmap=80M\\\$0x3b000000 > > #sudo update-grub > #sudo reboot > > 6.) Memory was successfully reserved, checked with dmesg > > 7.) Go to Jailhouse directory > #sudo insmod driver/jailhouse.ko > (Module was loaded, checked via lsmod | grep jailhouse) > > 8.) Enable Jailhouse > #sudo jailhouse enable configs/sysconfig.cell > > And at this point the system hangs and never returns. I saw once a error > message "Input/Ouput Error", but I unfortunately don't know anymore how I got > this.... > > Does anybody has a clue what is causing the failure? I would appreciate every > help.
The interesting details are most likely dumped to the first serial port. Try to capture them. If you don't have a UART on your board (though this is unlikely for a server board), the next best option adding a UART via an extension card. Last option is the VGA console, see Documentation/vga-console.txt. Jan -- 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]. For more options, visit https://groups.google.com/d/optout.
