Hi,

On 03/21/2018 02:54 PM, iallende wrote:
> Hi everyone,
> 
> I am trying to run Jailhouse in the ZynqMP, with Linux PREEMPT RT in another 
> cell. However, I have some problems when I add the second Linux.
> 
> root@xilinx-zcu102-2017_4:/# modprobe jailhouse
> [   52.445169] jailhouse: loading out-of-tree module taints kernel.
> root@xilinx-zcu102-2017_4:/# ls /dev/jailhouse ^C
> root@xilinx-zcu102-2017_4:/# jailhouse enable zynqmp-zcu102.cell 
> 
> Initializing Jailhouse hypervisor v0.7 (0-g5c13b64) on CPU 2
Please checkout next and try again. This might already fix your issue.
> Code location: 0x0000ffffc0200050
> Page pool usage after early setup: mem 33/996, remap 64/131072
> Initializing processors:
>  CPU 2... OK
>  CPU 0... OK
>  CPU 3... OK
>  CPU 1... OK
> Adding virtual PCI device 00:00.0 to cell "ZynqMP-ZCU102"
> Adding virtual PCI device 00:01.0 to cell "ZynqMP-ZCU102"
> Page pool usage after late setup: mem 42/996, remap 69/131072
> Activating hypervisor
> [   63.697232] jailhouse: CONFIG_OF_OVERLAY disabled
> [   63.704029] jailhouse: failed to add virtual host controller
> [   63.711610] The Jailhouse is opening.
> 
> root@xilinx-zcu102-2017_4:/# jailhouse cell linux 
> zynqmp-zcu102-linux-demo.cell Image -d system.dtb -i rootfs.cpio 
> 
> FATAL: unhandled trap (exception class 0x17)
Exception class 0x17 is a SMC64 call.

> Cell state before exception:
>  pc: ffffff800808e390   lr: ffffff8008467504 spsr: 20000145     EL1
>  sp: ffffffc87b927ab0  esr: 17 1 0000000
>  x0: 00000000c2000014   x1: 00000000fd1a0060   x2: 0000000000000000
Furthermore, it's a SIP_64.

Commit 2482c47bc2d05f ("arm64: ignore SIPs used for low-power modes") on
next will probably fix your issue.

  Ralf
>  x3: 0000000000000000   x4: 0000000000000000   x5: 0000000000000000
>  x6: 0000000000000000   x7: 0000000000000000   x8: ffffff8008d27ee0
>  x9: ffffffc87aaa4b5c  x10: ffffffc87b927b4c  x11: ffffff8008c8ccb2
> x12: 0000000000000000  x13: 0000000000000f93  x14: 0000000000000001
> x15: 0000000000000000  x16: ffffff8008193240  x17: 00000000004128f0
> x18: 0000000000040900  x19: ffffffc87b927b28  x20: 0000000000000001
> x21: 000000004784b740  x22: 000000004784b740  x23: fffffffffffffffa
> x24: 00000000000f4240  x25: 00000000000f4240  x26: 00000000000f4240
> x27: 0000000000000000  x28: 0000000000000000  x29: ffffffc87b927ac0
> 
> Parking CPU 2 (Cell: "ZynqMP-ZCU102")
> 
> 
> Does anyone know why I have this problem? Am I missing any step?
> 

-- 
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 jailhouse-dev+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to