Re: [Qemu-arm] [Qemu-devel] Crash when running hello-world unikernel for ARM

[Ajay Garg]

>
> qemu-system-x86_64 is expecting an x86 binary blob. I assume you need
> qemu-system-arm. More importantly you need to specify a -M machine type
> that matches whatever rumprun is expecting.
>

Oops, sorry my bad.
Here is the updated status :

address@hidden:~/rumprun-arm-hw/rumprun$ qemu-system-arm -machine
virt -nographic -nographic -kernel helloer.bin
Bad ram pointer 0x1e8
Aborted (core dumped)


address@hidden:~/rumprun-arm-hw/rumprun$ gdb --args
qemu-system-arm -machine virt -nographic -nographic -kernel
helloer.bin
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Reading symbols from qemu-system-arm...(no debugging symbols found)...done.
(gdb) r
Starting program: /usr/bin/qemu-system-arm -machine virt -nographic
-nographic -kernel helloer.bin
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffecc88700 (LWP 14033)]
[New Thread 0x7fffd21fc700 (LWP 14034)]
Bad ram pointer 0x1e8

Thread 3 "qemu-system-arm" received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffd21fc700 (LWP 14034)]
0x00007ffff2a1b428 in __GI_raise (address@hidden) at
../sysdeps/unix/sysv/linux/raise.c:54
54    ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00007ffff2a1b428 in __GI_raise (address@hidden) at
../sysdeps/unix/sysv/linux/raise.c:54
#1  0x00007ffff2a1d02a in __GI_abort () at abort.c:89
#2  0x00005555557687f1 in get_page_addr_code ()
#3  0x000055555572d50c in ?? ()
#4  0x000055555572e11b in cpu_arm_exec ()
#5  0x0000555555750252 in ?? ()
#6  0x00007ffff2db76ba in start_thread (arg=0x7fffd21fc700) at
pthread_create.c:333
#7  0x00007ffff2aed41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
(gdb)


Thanks and Regards,
Ajay