Explains the RISC-V transition from user mode to the xv6 kernel during system calls, faults, and interrupts, including register preservation, page-table and stack switching, and security constraints.
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MIT 6.S081: Operating System Engineering
All
01-Introduction
- 02-C and gdb
- 03-OS organization and system calls
- 04-Page tables
- 05-Calling conventions and stack frames RISC-V
- 07-Q&A labs
- 08-Page faults
- 09-Interrupts
- 10-Multiprocessors and locking
- 14-File systems
- 15-Crash recovery
- 17-Virtual memory for applications
- 20-Kernels and HLL
- 23-RCU