Re: Deprecate the ppc405 boards in QEMU?

[LEROY Christophe]

Le 20/10/2021 à 16:41, Cédric Le Goater a écrit :
> init[1]: illegal instruction (4) at 10038380 nip 10038380 lr 10034be0 
> code 1 in busybox[10000000+61000]
> init[1]: code: 6129c000 7f914840 419d0350 562be13e 380bffff 2b800020 
> 409d0314 3d204330
> init[1]: code: 6c008000 91210018 3d201006 9001001c <c1a9b834> c8010018 
> fc006828 fc000018

That's a floating point instruction.

You need CONFIG_MATH_EMULATION.


> Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
> CPU: 0 PID: 1 Comm: init Not tainted 5.15.0-rc6-dirty #4
> Call Trace:
> [c0815da0] [c0024408] panic+0x11c/0x2e0 (unreliable)
> [c0815e00] [c0026038] do_exit+0x8b0/0x908
> [c0815e50] [c0027044] do_group_exit+0x34/0x9c
> [c0815e70] [c0033bd0] get_signal+0x174/0x734
> [c0815ec0] [c0007794] do_notify_resume+0x70/0x2b0
> [c0815f20] [c000ca7c] interrupt_exit_user_prepare_main+0x6c/0xe0
> [c0815f40] [c000f1e0] interrupt_return+0x14/0x148
> --- interrupt: 700 at 0x10038380
> NIP:  10038380 LR: 10034be0 CTR: 1000db60
> REGS: c0815f50 TRAP: 0700   Not tainted  (5.15.0-rc6-dirty)
> MSR:  0008c030 <EE,PR,IR,DR>  CR: 40000024  XER: 00000000
> 
> GPR00: 8000005a bf9c7d90 100791f8 000005a4 bf9c8144 0000001f 00000001 
> 1000026c
> GPR08: 0000c030 10060000 00001000 0000005b 72656773 00000000 00000000 
> 00000000
> GPR16: 00000000 000005b0 00000000 100726ec 00000000 00000000 00000000 
> 00000000
> GPR24: 00000000 00000002 00000002 bf9c8144 10070000 000005a4 bf9c8144 
> 000005a4
> NIP [10038380] 0x10038380
> LR [10034be0] 0x10034be0
> --- interrupt: 700
> Rebooting in 180 seconds..
> QEMU 6.1.50 monitor - type 'help' for more information