Thanks you for the suggestion of using an approved image.
I will try it out.

However, I really like to know the root cause and get the current Debian 
setup working.

Yang


2020年12月7日月曜日 5:01:26 UTC+9 [email protected]:

> Check our GSoC project on Automotive Grade Linux:
> https://git.automotivelinux.org/AGL/meta-agl-devel/tree/meta-agl-jailhouse
>
> It can build for PI.
>
> An it can serve as inspiration for the values needed.
>
>  

>
> js
>
> Chung-Fan Yang <[email protected]> schrieb am So., 6. Dez. 2020, 17:34:
>
>> Hi,
>>
>> I am working to get jailhouse work with my R-Pi4.
>>
>> I have been using a 64bit Debian buster rootfs with 
>> a custom compiled 5.9 preempt-rt kernel.
>>
>> I have successful reserved >736M for jailhouse and inserted the 
>> jailhouse.ko, but when I do jailhouse enable I got the following error on 
>> uart.
>>
>> Any suggestions are appreciated.
>>
>> Initializing Jailhouse hypervisor v0.12 (223-g097bed0f) on CPU 1
>> Code location: 0x0000ffffc0200800
>> Page pool usage after early setup: mem 39/994, remap 0/131072
>> Initializing processors:
>>  CPU 1... 
>> FATAL: Unhandled HYP exception: synchronous abort from EL2
>>  pc: 0000ffffc0203864   lr: 0000ffffc0203850 spsr: 200003c9     EL2
>>  sp: 0000ffffc0222e40  elr: 0000ffffc0203864  esr: 00 1 0000000
>>  x0: 0000000084000000   x1: 0000000000000000   x2: 0000000080003580
>>  x3: 0000000000000014   x4: 0000000000000002   x5: 0000000000000001
>>  x6: 0000000000000029   x7: 0000ffffc0219ec0   x8: 000000000000002a
>>  x9: 0000000000000000  x10: 0000000000000000  x11: 0000000000000001
>> x12: 0000000000000015  x13: 0000000000000001  x14: 0000ffffc0219000
>> x15: 0000ffffc0015040  x16: 0000ffffc020da50  x17: ffffaf45951e7518
>> x18: 0000000000000001  x19: 0000ffffc0222000  x20: 0000ffffc0219000
>> x21: 0000ffffc0200000  x22: 0000ffffc0219000  x23: 0000000000000001
>> x24: 0000000000000001  x25: 0000ffffc0222000  x26: 0000ffffc0223000
>> x27: 0000ffffc020f000  x28: 0000ffffc0218000  x29: 0000ffffc0222e40
>>
>> Hypervisor stack before exception Stopping CPU 1 (Cell: "Raspberry-Pi4")
>>
>> PS. I did noticed there is a similar post, but it has no solution.
>>
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