Understanding_xv6
1.Understanding xv6: OS Organization
monolithic kernel: entire operating system resides in the kernel, so that all system calls runs in supervisor mode. downside of monolithic kernel: Int
2.Understanding xv6: Page table
Page table: page table is mechanism through which operating system takes control over the address space and make isolation between each processes.in x
3.Understanding xv6: Trap, Interrupt and Drivers
There are three cases where the control must be transferred from the user to kernel:System call when a user program asks OS to do something Illegal ac
4.Understanding xv6: Locking
any code that accesses shared data must have strategy for correctness despite concurrency. A lock provides mutual exclusion.machine shares one disk am
5.Understanding xv6: Scheduling
Context scheduling: outline of the context scheduling
6.Understanding xv6: File System
The purpose of file system: It represent the tree named directories and files to identify the each block. (Representation)It must be can recovery from