On 29 November 2016 at 15:43, Cédric Le Goater <c...@kaod.org> wrote:
> Change the routines prototype to use a 'AspeedSMCFlash *' instead of
> 'AspeedSMCState *'. The result will help in making future changes
> clearer.
>
> Signed-off-by: Cédric Le Goater <c...@kaod.org>
> Reviewed-by: Joel Stanley <j...@jms.id.au>
> Reviewed-by: Andrew Jeffery <and...@aj.id.au>
This patch breaks 'make check' because the palmetto-bmc
model now segfaults on startup:
gdb --args ./build/x86/arm-softmmu/qemu-system-arm -M palmetto-bmc
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1
[...]
(gdb) r
Starting program:
/home/petmay01/linaro/qemu-from-laptop/qemu/build/x86/arm-softmmu/qemu-system-arm
-M palmetto-bmc
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffd1270700 (LWP 30296)]
[New Thread 0x7fffcfb97700 (LWP 30297)]
[New Thread 0x7fffcf396700 (LWP 30298)]
[New Thread 0x7fffceb95700 (LWP 30299)]
[New Thread 0x7fffbf709700 (LWP 30300)]
Thread 1 "qemu-system-arm" received signal SIGSEGV, Segmentation fault.
0x0000555555b2fce8 in aspeed_smc_flash_update_cs (fl=0x0)
at /home/petmay01/linaro/qemu-from-laptop/qemu/hw/ssi/aspeed_smc.c:413
413 AspeedSMCState *s = fl->controller;
(gdb) bt
#0 0x0000555555b2fce8 in aspeed_smc_flash_update_cs (fl=0x0)
at /home/petmay01/linaro/qemu-from-laptop/qemu/hw/ssi/aspeed_smc.c:413
#1 0x0000555555b2fd6a in aspeed_smc_update_cs (s=0x7fffcc3924c0)
at /home/petmay01/linaro/qemu-from-laptop/qemu/hw/ssi/aspeed_smc.c:422
#2 0x0000555555b2febc in aspeed_smc_reset (d=0x7fffcc3924c0)
at /home/petmay01/linaro/qemu-from-laptop/qemu/hw/ssi/aspeed_smc.c:447
#3 0x0000555555b304a6 in aspeed_smc_realize (dev=0x7fffcc3924c0,
errp=0x7fffffffdcf0) at
/home/petmay01/linaro/qemu-from-laptop/qemu/hw/ssi/aspeed_smc.c:556
#4 0x0000555555a19329 in device_set_realized (obj=0x7fffcc3924c0,
value=true, errp=0x7fffffffde98) at
/home/petmay01/linaro/qemu-from-laptop/qemu/hw/core/qdev.c:918
#5 0x0000555555c17e50 in property_set_bool (obj=0x7fffcc3924c0, v=
0x555556ea9d90, name=0x555555d639e7 "realized",
opaque=0x5555569cafb0, errp=0x7fffffffde98) at
/home/petmay01/linaro/qemu-from-laptop/qemu/qom/object.c:1854
#6 0x0000555555c1635b in object_property_set (obj=0x7fffcc3924c0, v=
0x555556ea9d90, name=0x555555d639e7 "realized", errp=0x7fffffffde98)
at /home/petmay01/linaro/qemu-from-laptop/qemu/qom/object.c:1088
#7 0x0000555555c19183 in object_property_set_qobject
(obj=0x7fffcc3924c0, value=0x555556ea9c80, name=0x555555d639e7
"realized", errp=0x7fffffffde98)
at /home/petmay01/linaro/qemu-from-laptop/qemu/qom/qom-qobject.c:27
#8 0x0000555555c165fe in object_property_set_bool
(obj=0x7fffcc3924c0, value=true, name=0x555555d639e7 "realized",
errp=0x7fffffffde98)
at /home/petmay01/linaro/qemu-from-laptop/qemu/qom/object.c:1157
#9 0x00005555558da673 in aspeed_soc_realize (dev=0x7fffcc371010,
errp=0x7fffffffdf20) at
/home/petmay01/linaro/qemu-from-laptop/qemu/hw/arm/aspeed_soc.c:256
#10 0x0000555555a19329 in device_set_realized (obj=0x7fffcc371010,
value=true, errp=0x555556849518 <error_abort>)
at /home/petmay01/linaro/qemu-from-laptop/qemu/hw/core/qdev.c:918
#11 0x0000555555c17e50 in property_set_bool (obj=0x7fffcc371010, v=
0x5555569cc5b0, name=0x555555d63b5c "realized",
opaque=0x5555569be320, errp=0x555556849518 <error_abort>)
at /home/petmay01/linaro/qemu-from-laptop/qemu/qom/object.c:1854
#12 0x0000555555c1635b in object_property_set (obj=0x7fffcc371010, v=
0x5555569cc5b0, name=0x555555d63b5c "realized",
errp=0x555556849518 <error_abort>) at
/home/petmay01/linaro/qemu-from-laptop/qemu/qom/object.c:1088
#13 0x0000555555c19183 in object_property_set_qobject
(obj=0x7fffcc371010, value=0x5555569cc3a0, name=0x555555d63b5c
"realized", errp=0x555556849518 <error_abort>)
at /home/petmay01/linaro/qemu-from-laptop/qemu/qom/qom-qobject.c:27
#14 0x0000555555c165fe in object_property_set_bool
(obj=0x7fffcc371010, value=true, name=0x555555d63b5c "realized",
errp=0x555556849518 <error_abort>)
at /home/petmay01/linaro/qemu-from-laptop/qemu/qom/object.c:1157
#15 0x00005555558dadfe in aspeed_board_init (machine=0x55555693d8a0,
cfg=0x555556184fe0 <aspeed_boards>)
at /home/petmay01/linaro/qemu-from-laptop/qemu/hw/arm/aspeed.c:152
#16 0x00005555558daf9c in palmetto_bmc_init (machine=0x55555693d8a0)
at /home/petmay01/linaro/qemu-from-laptop/qemu/hw/arm/aspeed.c:182
#17 0x000055555596af75 in main (argc=3, argv=0x7fffffffe4c8,
envp=0x7fffffffe4e8)
at /home/petmay01/linaro/qemu-from-laptop/qemu/vl.c:4548
Calling reset from realize is probably a bad idea (reset gets
called later anyway), and calling qemu_set_irq() from reset
isn't recommended either. These may or may not be the cause
of the crash though.
thanks
-- PMM
