Re: [Xen-devel] Writing VM Exit handlers in Xen

[Patrick Colp <pjcolp@xxxxxxxxx>]

>> I would like to start write some simple Intel-VT VMExit handlers in Xen -
>> for e.g. when CPUID is executed, or some other VM Exit condition is
>> satisfied.
>> How can I define new VMExit conditions for a Intel-VT based HVM guest
>> (WinXP) in Xen? and how can I write simple handlers for those conditions?

You can't define new VMExit conditions. For all the possible exit
conditions, look at Intel's "Intel 64 and IA-32 Architectures Software
Developer's Manual", Volume 3B. In the current (or near current)
edition, you want to look at chapter 24 - VM Exits.


Patrick

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