Re: [Qemu-devel] Re: [PATCH 2/6] qemu-kvm: Modify and introduce wrapper functions to access phys_ram_dirty.

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> Where does the translator need access to this original code?  I was
> just thinking about this problem today, wondering how much overhead
> there is with this SMC page protection thing.

When an MMU fault occurs qemu re-translates the TB with additional annotations 
to determine which guest instruction caused the fault.
See translate-all.c:cpu_restore_state().

Paul
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