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Re: [qvm86-devel] more test - and problems

From: Jens Arm
Subject: Re: [qvm86-devel] more test - and problems
Date: Mon, 18 Apr 2005 17:50:40 +0200

> > I have tested some more qvm86.
> > The speed is nice.
> >
> > If I boot the INSERT-CD (http://insert.cd) it boots without a reboot.
> > If I then run inside INSERT in a root-shell "memtest 1 64M" qemu exit
> >
> > with the following error:
> > >From syslog:
> >
> > Apr 17 12:24:06 tux kernel: Invalid physical address mapping 3facc000
> This is a debugging hack I accidentally left in. It assumes the host only has 
> 512MB ram. It should be harmless, although the overhead of printing the 
> message could slow down emulation a lot. I've disabled it now. 
> > Apr 17 12:24:06 tux kernel: esp:00004e5c 44001000 ff400000
> This is a real bug. It usually means something went wrong in the low-level 
> qvm86 monitor code, and caused an unexpected CPU exception. I'll need to dig 
> into the specific case before I can say any more.

Any idea why bios-data is messed up in the host?


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