Re: [Qemu-devel] qemu-system-sparc uses all host cpu whiletargetsystem is idle

[Blue Swirl]

> Please find below a patch that "works". It is probably wrong as I wrote it
> by copying code from other architectures and trying until it works. Well
> I am however convinced of two things:
>  - "return EXCP_HALTED;" causes the crash. By removing this line qemu
>    doesn't crash anymore, but the patch does not work as expected
>    (freeze of the target).
>  - The interrupt should be cleared, if not the target freeze.
>
> Now the host CPU is not used at 100% when the Sparc target is idle. I am
> using it for about one our with a Debian unstable, and I am writing this
> mail from this emulated system.

Great work! I can also confirm that it works and CPU is halted correctly.

Please apply.

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