Question: Explain the image. I/O Protection: Modes And Privileges CPU mode Non- privileged instruction Privileged instruction Fetch Decode Execute Write back Protected (IOPL=11) Exception (general protection

Explain the image. I/O Protection: Modes And Privileges CPU mode Non-

Explain the image.

I/O Protection: Modes And Privileges CPU mode Non- privileged instruction Privileged instruction Fetch Decode Execute Write back Protected (IOPL=11) Exception (general protection fault) CPU pipeline Real (IOPL

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