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[Qemu-devel] -M niagara -nodefaults crashes
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] -M niagara -nodefaults crashes |
Date: |
Fri, 20 Jan 2017 14:26:09 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) |
Watch this:
$ gdb --args bld/sparc64-softmmu/qemu-system-* -nodefaults -M niagara
[...]
(gdb) r
Starting program: /work/armbru/qemu/bld/sparc64-softmmu/qemu-system-sparc64
-nodefaults -M niagara
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7fffce25d700 (LWP 17401)]
[New Thread 0x7fffcb0c1700 (LWP 17402)]
Could not open option rom 'nvram1': No such file or directory
Could not open option rom '1up-md.bin': No such file or directory
Could not open option rom '1up-hv.bin': No such file or directory
Could not open option rom 'reset.bin': No such file or directory
Could not open option rom 'q.bin': No such file or directory
Could not open option rom 'openboot.bin': No such file or directory
Thread 1 "qemu-system-spa" received signal SIGSEGV, Segmentation fault.
qemu_chr_fe_init (address@hidden, s=0x0,
errp=0x555556497e68 <error_abort>) at /work/armbru/qemu/qemu-char.c:897
897 if (s->is_mux) {
(gdb) bt
#0 0x0000555555833500 in qemu_chr_fe_init (address@hidden, s=0x0,
errp=0x555556497e68 <error_abort>) at /work/armbru/qemu/qemu-char.c:897
#1 0x0000555555890a0a in serial_mm_init (address@hidden, address@hidden,
address@hidden, address@hidden, address@hidden, chr=<optimized out>, end=
DEVICE_BIG_ENDIAN) at /work/armbru/qemu/hw/char/serial.c:995
#2 0x00005555558107e2 in niagara_init (machine=0x55555653bf80)
at /work/armbru/qemu/hw/sparc64/niagara.c:149
#3 0x00005555557726ea in main (argc=<optimized out>, argv=<optimized out>,
envp=<optimized out>) at /work/armbru/qemu/vl.c:4544
In other code that's similarly stuck in the pre-qdev world, the call to
serial_mm_init() is conditional on serial_hds[0].
Please also consider qdevification.
- [Qemu-devel] -M niagara -nodefaults crashes,
Markus Armbruster <=