The "Interrupt Cause" register (VMXNET3_REG_ICR) is read-only.
Write accesses are ignored. Log them with as LOG_GUEST_ERROR
instead of aborting:
[R +0.239743] writeq 0xe0002031 0x46291a5a55460800
ERROR:hw/net/vmxnet3.c:1819:vmxnet3_io_bar1_write: code should not be reached
Thread 1 "qemu-system-i38" received signal SIGABRT, Aborted.
(gdb) bt
#3 0x74c397d3 in __GI_abort () at abort.c:79
#4 0x76d3cd4c in g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=<optimized out>, message=<optimized out>) at ../glib/gtestutils.c:3223
#5 0x76d9d45f in g_assertion_message_expr
(domain=0x0, file=0x59fc2e53 "hw/net/vmxnet3.c", line=1819, func=0x59fc11e0 <__func__.vmxnet3_io_bar1_write> "vmxnet3_io_bar1_write", expr=<optimized out>)
at ../glib/gtestutils.c:3249
#6 0x57e80a3a in vmxnet3_io_bar1_write (opaque=0x62814100, addr=56, val=70, size=4) at hw/net/vmxnet3.c:1819
#7 0x58c2d894 in memory_region_write_accessor (mr=0x62816b90, addr=56, value=0x7fff9450, size=4, shift=0, mask=4294967295, attrs=...) at softmmu/memory.c:492
#8 0x58c2d1d2 in access_with_adjusted_size (addr=56, value=0x7fff9450, size=1, access_size_min=4, access_size_max=4, access_fn=
0x58c2d290 <memory_region_write_accessor>, mr=0x62816b90, attrs=...) at softmmu/memory.c:554
#9 0x58c2bae7 in memory_region_dispatch_write (mr=0x62816b90, addr=56, data=70, op=MO_8, attrs=...) at softmmu/memory.c:1504
#10 0x58bfd034 in flatview_write_continue (fv=0x606000181700, addr=0xe0002038, attrs=..., ptr=0x7fffb9e0, len=1, addr1=56, l=1, mr=0x62816b90)
at softmmu/physmem.c:2782
#11 0x58beba00 in flatview_write (fv=0x606000181700, addr=0xe0002031, attrs=..., buf=0x7fffb9e0, len=8) at softmmu/physmem.c:2822
#12 0x58beb589 in address_space_write (as=0x608000015f20, addr=0xe0002031, attrs=..., buf=0x7fffb9e0, len=8) at softmmu/physmem.c:2914
Reported-by: Dike <dike199774@qq.com>
Reported-by: Duhao <504224090@qq.com>
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=2032932
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
f3e5a17593