Alex Bennée df0311e634 include/exec/exec-all: document common exit conditions
As a precursor to later patches attempt to come up with a more
concrete wording for what each of the common exit cases would be.

CC: Emilio G. Cota <cota@braap.org>
CC: Richard Henderson <rth@twiddle.net>
CC: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 20170713141928.25419-2-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-07-17 13:36:07 +01:00
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