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RE: [Xen-devel] Calling __va() in a x86_64 Dom0 module



> dom0 only has the bottom 1MB of machine memory mapped, so if you want
to
> access outside of this you'll need to map it yourself using
> direct_remap_pfn_range.

Ian,

I was able to use ioremap() to gain access to the piece of memory. Is
this a reliable method or should I be using direct_remap_pfn_range()?

Thanks,
Aravindh

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