But this means that you have to decide who is allowed to switch.
VirtualProtect/mprotect aren't privileged calls on any modern OS.
It's how you do JIT on macOS, where W^X is enforced, for example.
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VirtualProtect/mprotect aren't privileged calls on any modern OS.
It's how you do JIT on macOS, where W^X is enforced, for example.