[PATCH v8 0/4] arm64: Enable BTI for the executable as well as the interpreter

[Mark Brown]

On Wed, Feb 16, 2022 at 04:49:54PM +0000, Szabolcs Nagy wrote:

> if we ever wanted to map bti marked binaries without PROT_BTI
> and introduced a knob to do that in ld.so, then this change
> would be problematic (we cannot easily remove PROT_BTI from
> the exe), but we don't have such plans.

In general or only in the case where MWDE is enabled (in which case it's
the same problem as exists today trying to enable BTI in the presence of
MWDE)?
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