On 03/22/2018 04:23 PM, iallende wrote: > El miércoles, 21 de marzo de 2018, 15:25:02 (UTC+1), Ralf Ramsauer escribió: >> 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. > With v0.8 i get this WARNING and I can load the module: > WARNING: "__hyp_stub_vectors" [/jailhouse/driver/jailhouse.ko] undefined! Please switch to next, and not to v0.8. Compile your kernel with CONFIG_KALLSYMS_ALL=y, or use this [1] patch.
Ralf [1] http://git.kiszka.org/?p=linux.git;a=commit;h=2a681cb2213e3ea0f142fae7345fb80208a88a53 >>> 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.
