Re: [Xen-devel] vm86 - DCC probes don't work

[Jon Smirl <jonsmirl@xxxxxxxxx>]

vbetool uses the same lrmi library as ddcprobe it might be easier to debug.

http://www.srcf.ucam.org/~mjg59/vbetool/


On Tue, 22 Feb 2005 22:59:19 -0000, Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx> wrote:
> 
> > I wonder if we're just not mapping certain physical addresses
> > into vm86 mode (in domain 0) that the program expects there to
> > be ...
> 
> If ddcprobe is using vm86 mode shouldn't it be mapping the appropriate
> section of /dev/mem that it expects the 16bit code to access? Its not
> attempting BIOS calls is it?
> 
> BTW, where are the 'moving parts' of ddcprobe? I can only find the
> python wrapper.
> 
> Ian
> 


-- 
Jon Smirl
jonsmirl@xxxxxxxxx


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