This technical paper titled “Jenny: Securing Syscalls for PKU-based Memory Isolation Systems” was presented by researchers at Graz University of Technology (Austria) at the USENIX Security Symposium ...
There's an effort under way to reduce and ultimately remove all system call invocations from within kernel space. Dominik Brodowski was leading this effort, and he posted some patches to remove a lot ...
A vDSO (virtual dynamic shared object) is an alternative to the somewhat cycle-expensive system call interface that the GNU/Linux kernel provides. But, before I explain how to cook up your own vDSO, ...
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