On 2/28/19 11:05 AM, David Hildenbrand wrote: > So for writing from helpers, I can use probe_write(). What about testing > write access from TCG code? > > I could do a load, followed by a store of the loaded value. This should > work in most cases (but eventually could be observed by somebody really > wanting to observe it - which is highly unlikely).
I would call a helper for probe_write. r~