Re: [Qemu-devel] [PATCH for-4.1 v3 00/17] tcg/ppc: Add vector opcodes

[Howard Spoelstra]

On Sat, Mar 23, 2019 at 8:48 PM Richard Henderson <
address@hidden> wrote:

> On 3/23/19 2:10 AM, Howard Spoelstra wrote:
> > I applied this series to master on a G5 and a G4, both with Lubuntu. The
> > qemu-system-ppc and qemu-system-ppc64 builds fail to run on both. Below
> is the
> > gdb output from running a debug-enabled qemu-system-ppc on the G5.
>
>
> Please try the following, which should fix that assert.
> I have also updated by branch:
>
>   https://github.com/rth7680/qemu/tree/tcg-ppc-vsx
>
>
Hi,

I compiled from your branch. On the G5 qemu-system-ppc hangs after a while.
It seems I cannot get a bt.

address@hidden:~/qemu-tcg-vsx$ gdb --args ./qemu-system-ppc -L pc-bios
-boot d -m 512 -M mac99,via=pmu -netdev user,id=network01 -device
sungem,netdev=network01  -drive
file=/home/hsp/mac-images/10.3.iso,format=raw,media=cdrom -prom-env
"boot-args=-v"
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html
>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "powerpc-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ./qemu-system-ppc...done.
(gdb) run
Starting program: /home/hsp/qemu-tcg-vsx/qemu-system-ppc -L pc-bios -boot d
-m 512 -M mac99,via=pmu -netdev user,id=network01 -device
sungem,netdev=network01 -drive
file=/home/hsp/mac-images/10.3.iso,format=raw,media=cdrom -prom-env
boot-args=-v
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc-linux-gnu/libthread_db.so.1".
[New Thread 0xf7fa5f20 (LWP 13372)]
[New Thread 0xf5451f20 (LWP 13373)]
[New Thread 0xd376ff20 (LWP 13374)]
[New Thread 0xd2dfef20 (LWP 13375)]
[New Thread 0xd0ffef20 (LWP 13381)]
[Thread 0xd0ffef20 (LWP 13381) exited]
[New Thread 0xd0ffef20 (LWP 13398)]
[Thread 0xd0ffef20 (LWP 13398) exited]
[New Thread 0xd0ffef20 (LWP 13399)]
[Thread 0xd0ffef20 (LWP 13399) exited]
thread_get_info_callback: cannot get thread info: generic error
(gdb) bt
Selected thread is running.
(gdb)