[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] Problem in pcie_pci_bridge_realize()
From: |
Aleksandr Bezzubikov |
Subject: |
Re: [Qemu-devel] Problem in pcie_pci_bridge_realize() |
Date: |
Wed, 27 Sep 2017 19:22:26 +0300 |
2017-09-27 18:50 GMT+03:00 Thomas Huth <address@hidden>:
> Hi,
>
> QEMU currently aborts with an assertion when plugging of the
> pcie-pci-bridge fails, e.g.:
>
> $ mips64el-softmmu/qemu-system-mips64el -M malta -nographic -S \
> -device pcie-pci-bridge -bios pc-bios/bios.bin
> qemu-system-mips64el: memory.c:1699: memory_region_finalize:
> Assertion `!mr->container' failed.
> Aborted (core dumped)
>
> The backtrace points to the pcie_pci_bridge_realize() function:
>
> #0 0x00007ffff150f1f7 in raise () at /lib64/libc.so.6
> #1 0x00007ffff15108e8 in abort () at /lib64/libc.so.6
> #2 0x00007ffff1508266 in __assert_fail_base () at /lib64/libc.so.6
> #3 0x00007ffff1508312 in () at /lib64/libc.so.6
> #4 0x00005555557cedaf in memory_region_finalize (obj=<optimized out>)
> at /home/thuth/devel/qemu/memory.c:1699
> #5 0x0000555555a49852 in object_unref (type=<optimized out>,
> obj=0x555556e68580)
> at /home/thuth/devel/qemu/qom/object.c:453
> #6 0x0000555555a49852 in object_unref (data=0x555556e68580) at
> /home/thuth/devel/qemu/qom/object.c:467
> #7 0x0000555555a49852 in object_unref (obj=0x555556e68580) at
> /home/thuth/devel/qemu/qom/object.c:902
> #8 0x0000555555a48887 in object_property_del_child (obj=0x555556dc7760,
> address@hidden, errp=0x0) at /home/thuth/devel/qemu/qom/object.c:427
> #9 0x0000555555a490a4 in object_unparent (address@hidden)
> at /home/thuth/devel/qemu/qom/object.c:446
> #10 0x00005555559906ae in shpc_free (address@hidden)
> at /home/thuth/devel/qemu/hw/pci/shpc.c:676
> #11 0x0000555555987470 in pcie_pci_bridge_realize (d=0x555556dc7760,
> errp=0x7fffffffd710)
> at /home/thuth/devel/qemu/hw/pci-bridge/pcie_pci_bridge.c:84
> #12 0x000055555598ca67 in pci_qdev_realize (qdev=0x555556dc7760,
> errp=0x7fffffffd7b0)
> at /home/thuth/devel/qemu/hw/pci/pci.c:2024
> #13 0x000055555590ee4a in device_set_realized (obj=<optimized out>,
> value=<optimized out>, errp=0x7fffffffd8e8) at
> /home/thuth/devel/qemu/hw/core/qdev.c:914
>
> Any clue what might be wrong here?
>
> Thomas
Hi Thomas,
This bug was already reported by Eduardo with ppc64, try this patch
that is intended to fix it
http://lists.nongnu.org/archive/html/qemu-devel/2017-09/msg06696.html
--
Aleksandr Bezzubikov