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References: <152518111080.22177.382728353135880212.malonedeb@soybean.canonical.com>
From: Alex =?utf-8?Q?Benn=C3=A9e?= <alex.bennee@linaro.org>
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Date: Tue, 01 May 2018 16:31:52 +0100
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Subject: Re: [Qemu-devel] [Bug 1768246] [NEW] cpu-exec.c:648:
 cpu_loop_exec_tb: Assertion `use_icount' failed.
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To: Bug 1768246 <1768246@bugs.launchpad.net>
Cc: qemu-devel@nongnu.org


John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> writes:

> Public bug reported:
>
> OpenJDK no longer works on qemu-sh4, it previously did after #1735384
> was fixed.
>
> Crash indicates an assertion failure:
>
> (sid-sh4-sbuild)root@nofan:/# java --version
> qemu-sh4-static: /root/qemu/accel/tcg/cpu-exec.c:648: cpu_loop_exec_tb: A=
ssertion `use_icount' failed.
> qemu: uncaught target signal 6 (Aborted) - core dumped
> Aborted
> (sid-sh4-sbuild)root@nofan:/#
>
> Haven't bi-sected the issue yet, but will do so later.

Hmm that's ominous - arguably the assert should be inside the
CONFIG_USER but I'm not sure how you get to the point where icount isn't
< 0 after receiving a TB_EXIT_REQUESTED.

>
> ** Affects: qemu
>      Importance: Undecided
>          Status: New


--
Alex Benn=C3=A9e