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Re: port-xen/45830 (reading :dev/mem panics an i386 domU)

Synopsis: reading :dev/mem panics an i386 domU

State-Changed-From-To: open->analyzed
State-Changed-When: Wed, 18 Jan 2012 21:28:02 +0000
The problem is in mm_md_physacc(), which checks if the requested PA is in
memory range, and then relies on 
which always allows access for root.
I guess that, at last for Xen, there should be extra checks here.

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