Re: [PATCH 0/4] aarch64: avoid mprotect(PROT_BTI|PROT_EXEC) [BZ #26831]

Florian Weimer
2020-11-04T14:46:17Z

* Catalin Marinas:

> Can the dynamic loader mmap() the main exe again while munmap'ing the
> original one? (sorry if it was already discussed)

No, we don't have a descriptor for that. /proc may not be mounted, and
using the path stored there has a race condition anyway.

Thanks,
Florian
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