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Re: [Qemu-devel] [Question]Support of China loogson processor
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [Question]Support of China loogson processor |
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Date: |
Thu, 16 Apr 2015 14:02:01 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 |
On 16/04/2015 13:07, Leon Alrae wrote:
> Since I also haven't had a chance to test Loongson emulation, I thought
> I'd give it a try (TCG only, Loongson-2E cpu and fulong2e machine).
>
> Good news is that I'm able to get to the login prompt using ancient QEMU
> v1.0, kernel 2.6.33 (with additional patch from
> https://lists.gnu.org/archive/html/qemu-devel/2010-06/msg02566.html) and
> some old debian image I had handy. However, in any newer version
> starting from v1.1.0 of QEMU something goes horribly wrong and it just
> segfaults somewhere inside hw/bonito.c quite early during kernel
> booting.
Where exactly? If it's related to the memory API conversion, it may be
easy to fix. I can look at a backtrace (or you can just put the Debian
image somewhere I can grab it).
Paolo
> I haven't looked deeper, but it seems it's not in the best shape...