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.