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Q1:-We described how the operating system kernel mediates access to I/O devices for safety. Some newer I/O devices are virtualizablethey permit safe access from user-level
Q1:-We described how the operating system kernel mediates access to I/O
devices for safety. Some newer I/O devices are virtualizablethey permit
safe access from user-level programs, such as a guest operating
system running in a virtual machine. Explain how you might design
the hardware and software to get this to work. (Hint: The device needs
much of the same hardware support as the operating system kernel.)
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