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Re: [Qemu-discuss] ppc and icount

From: Steven Seeger
Subject: Re: [Qemu-discuss] ppc and icount
Date: Tue, 09 Jan 2018 20:13:36 -0500

---- Peter Maydell wrote ----

 of the CPU's external interrupt line.
> The abort cares about all kinds of CPU interrupts (which includes
> some kinds of internal things). These are not supposed to happen
> unexpectedly when in icount mode. If you run under gdb you can
> get a backtrace of what it was that caused the call that made
> this assert fire. That will help in figuring out what's happened.
> You should also check whether icount mode works with upstream
> QEMU's standard powerpc boards -- if so, then that suggests
> your local changes are the issue; if not, then the problem is
> with upstream QEMU, and we can look at fixing it if you have
> a reproducer that works with an unmodified QEMU.
> thanks
> -- PMM

Thanks for your reply. My changes are only a custom board with a custom 
chooser. There are no cpu model changes. I will build a basic ppc kernel and 
boot it with icount and post the results.


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