unikernel

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A system where all software, including the <a href="operating%20system" class="internal-link">operating system</a><html><head></head><body>operating systemtodo

Software that manages computer hardware and software resources and provides common services for computer programs.

Related: operating function</body></html> and applications, share the same address space. This means there is no separation between <a href="user%20space" class="internal-link">user space</a><html><head></head><body>user spacetodo

The memory area where application software runs, separate from the kernel space.</body></html> and <a href="kernel%20space" class="internal-link">kernel space</a><html><head></head><body>kernel spacetodo

The memory area where the operating system kernel runs and has full access to all hardware and system resources. Separate from the user space.</body></html>, allowing for direct access to memory locations.

OPfN wiki

single-address-space machine