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From: | Alex Bennée |
Subject: | Re: [PATCH 18/23] tcg/tci: Move stack bounds check to compile-time |
Date: | Thu, 28 Jan 2021 16:37:44 +0000 |
User-agent: | mu4e 1.5.7; emacs 28.0.50 |
Richard Henderson <richard.henderson@linaro.org> writes: > The existing check was incomplete: > (1) Only applied to two of the 7 stores, and not to the loads at all. > (2) Only checked the upper, but not the lower bound of the stack. > > Doing this at compile time means that we don't need to do it > at runtime as well. You confused me with the statement compile time until I realised which compile time it was ;-) Reviewed-by: Alex Bennée <alex.bennee@linaro.org> -- Alex Bennée
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