On (Fri) Jun 19 2009 [12:09:10], Passera, Pablo R wrote:
> Hi list,
> I need to monitor some guest memory pages. I need to know if the
> information in these pages was changed. For this, I was thinking to mark the
> guest memory pages in some way (like write protecting them) so a page fault
> is generated. Then manage this fault inside qemu. Is there some API in libkvm
> that allows me to do this?
If it's for debugging, you can use qemu without kvm. If you're only
interested in a few pages (and are proposing a solution based on that),
I don't think that can be done with EPT / NPT enabled so it won't be
something that'll be accepted upstream.
Amit
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