Hi, On 01/17/2018 08:50 AM, Muneeswaran Rajendran wrote: > Hi Ralf, > > Thanks for your response. I did grub-mkconfig before reboot the system. > But the /proc/cmdline doesn't list out the additional boot argument. > > cat /proc/cmdline > BOOT_IMAGE=/boot/vmlinuz-4.4.0-97-generic.efi.signed > root=UUID=e2a82ee5-5d87-46ef-8cbf-9523ed8a6b7a ro quiet splash vt.handoff=7 > > if you pass through intel_iommu=off and memmap=0x04200000$0x3b000000 in > the grub command line during booting system goes blank screen and > doesn't boot up. sorry for the delay. This might be some issue related to the escaping of the $ in grub's command line.
Other than that, your settings in /etc/default/grub look OK. Please double check you ran grub-mkconfig. Were you already able to solve the issue? Ralf > > it accept first argument and booting up but while passing second > argument its stuck not booting up > > cat /proc/cmdline > BOOT_IMAGE=/boot/vmlinuz-4.4.0-97-generic.efi.signed > root=UUID=e2a82ee5-5d87-46ef-8cbf-9523ed8a6b7a intel_iommu=off ro quiet > splash > > If some additional step required which I was missing here. Please share > your thoughts and inputs to resolve. > > Regards, > Munees > > > On Tue, Jan 16, 2018 at 7:40 PM, Ralf Ramsauer > <[email protected] > <mailto:[email protected]>> wrote: > > Hi, > > On 01/16/2018 02:22 PM, [email protected] > <mailto:[email protected]> wrote: > > Hi, > > > > I would like to run jailhouse 0.8 on my local m/c. > > > > The m/c was booted with 4.4.0-97-generic kernel and followed the steps > mentioned in the README file to build jailhouse for 0x86 platform > > > > I able to load kernel module successfully but during root cell creation > its gives an error 'JAILHOUSE_ENABLE: Invalid argument' > > > > dmesg log: > > ---------- > > [ 512.355789] hv_mem->phys_start : 0x3b000000 , hv_mem->size : > 0x04000000 > > [ 512.355792] jailhouse: mem_region_request failed for hypervisor > memory. > > [ 512.355793] jailhouse: Did you reserve the memory with "memmap=" or > "mem="? > > > > As suggested in the readme file and have modified /etc/default/grub to > resolve hyper-visor memory issue. > > > > GRUB_CMDLINE_LINUX_DEFAULT="intel_iommu=off > memmap=0x4200000\\\$0x3b000000" and > > GRUB_CMDLINE_LINUX_DEFAULT="intel_iommu=off memmap=66M\\\$0x3b000000" > Did you run grub-mkconfig afterwards? > > You can also check your /proc/cmdline if arguments were passed to the > kernel. > > Ralf > > > > in both cases the behavior remain same. > > > > I have created the myboard config file using the below option > > > > 'tools/jailhouse config create configs/myboard.c' > > > > Please share if someone has faced this type of issue and resolved. > > > > Thanks in advance > > > > > -- > 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] > <mailto:[email protected]>. > For more options, visit https://groups.google.com/d/optout. -- 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.
