Comment on Booting a macOS Apple Silicon Kernel in QEMUparentComments−my1235yIt's because Qemu is several orders of magnitude slower, it's not even in the same class of solution.FEX is an experimental open-source solution at https://github.com/FEX-Emu/FEX, but it's still in heavy development.−skissane5yQemu is several orders of magnitude slower, it's not even in the same class of solutionWhy? QEMU has a JIT−my1235yLong story... Qemu's JIT is really not what you want for high performance. TCG is much more geared towards portability as a goal.
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It's because Qemu is several orders of magnitude slower, it's not even in the same class of solution.
FEX is an experimental open-source solution at https://github.com/FEX-Emu/FEX, but it's still in heavy development.
Why? QEMU has a JIT
Long story... Qemu's JIT is really not what you want for high performance. TCG is much more geared towards portability as a goal.