'Kernel modules' diaporamas de présentation

Building and Running Modules

Building and Running Modules. Sarah Diesburg COP 5641. Setting Up Your Test System. Building modules requires a configured and built kernel tree Can obtain one from kernel.org Modules are linked against object files found in the kernel source tree. The Hello World Module.

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Building and Running Modules

Building and Running Modules. Sarah Diesburg COP 5641. Setting Up Your Test System. Building modules requires a configured and built kernel tree Can obtain one from kernel.org Modules are linked against object files found in the kernel source tree. The Hello World Module.

732 views • 65 slides

SUSE Linux Enterprise Server Administration (Course 3037)

SUSE Linux Enterprise Server Administration (Course 3037). Chapter 5 Manage System Initialization. Objectives. Describe the Linux Load Procedure Manage Runlevels Manage the Kernel Manage the GRUB Boot Loader Modify System Settings. Describe the Linux Load Procedure. Objectives

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PMTest: A Fast and Flexible Testing Framework for Persistent Memory Programs

PMTest: A Fast and Flexible Testing Framework for Persistent Memory Programs. Sihang Liu 1 , Yizhou Wei 1 , Jishen Zhao 2 , Aasheesh Kolli 3,4 , and Samira Khan 1. 2. 4. 1. 3. SUMMARY. The new persistent memory (PM) allows direct management of persistent data in memory

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Software fault isolation with API integrity and multi-principal modules

Software fault isolation with API integrity and multi-principal modules Yandong Mao, Haogang Chen ( MIT CSAIL ), Dong Zhou ( Tsinghua University IIIS ), Xi Wang, Nickolai Zeldovich , Frans Kaashoek ( MIT CSAIL ). Kernel security is important. Kernel is fully privileged

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Software fault isolation with API integrity and multi-principal modules

Software fault isolation with API integrity and multi-principal modules Yandong Mao, Haogang Chen ( MIT CSAIL ), Dong Zhou ( Tsinghua University IIIS ), Xi Wang, Nickolai Zeldovich , Frans Kaashoek ( MIT CSAIL ). Kernel security is important. Kernel is fully privileged

443 views • 44 slides

CIT 470: Advanced System Administration

CIT 470: Advanced System Administration. Kernel Building. Topics. What is a kernel? Kernel history and versions Kernel source code Kernel modules Building a custom kernel. What is an OS kernel?. Program that is always running. Manages resources. Provides services. Layering

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NordU / Usenix February 14, 2003

NordU / Usenix February 14, 2003. FreeBSD 5.0 Murray Stokely FreeBSD Mall, Inc. murray@FreeBSD .org. Outline (1/2). FreeBSD Development Model Branches and Releases. Project Organization. Release Process Overview FreeBSD 5.0 Initial Plans Progress New Technologies in 5.0.

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OS Security

OS Security. CSE 525 Course Presentation Dhanashri Kelkar Department of Computer Science and Engineering OGI School of Science and Engineering. OS Security.

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Kernel module programming and debugging

Kernel module programming and debugging. Advanced Operating Systems. Kernel Modules. The provision of kernel modules allows code to be introduced into a running kernel. This requires the kernel to be built with this capability, it also requires the commands

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Lecture 5: Linux for Hardware Developers

ECE 412: Microcomputer Laboratory. Lecture 5: Linux for Hardware Developers. Objectives. The Operating System environment and services How are services accessed in Linux? Example of how to use the OS interfaces on our equipment. Review Questions.

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Kernel Modules

Kernel Modules. CS350 Kartik Gopalan. Kernel Modules. Allow code to be added to the kernel, dynamically Only those modules that are needed are loaded Reduces kernel size Enables independent development of drivers for different devices. Module Control. insmod command does insertion

429 views • 18 slides

CS 6560 Operating System Design

CS 6560 Operating System Design. Lecture 14 Kernel Modules. References. Textbook, chapter 16 http://tldp.org/LDP/lkmpg/2.6/html/index.html http://www.linux.org/docs/ldp/howto/Module-HOWTO/index.html. Kernel Modules. Are you tired of waiting for your kernel to compile?

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CS 6560 Operating System Design Kernel Loadable Modules

CS 6560 Operating System Design Kernel Loadable Modules. References Textbook, chapter 16 http://tldp.org/LDP/lkmpg/2.6/html/index.html http://www.linux.org/docs/ldp/howto/Module-HOWTO/index.html https://linuxlink.timesys.com/docs/printk. Kernel Modules: Why?. System call like functionality.

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Chapter 12 Drivers and the Kernel

Chapter 12 Drivers and the Kernel. Roles of Kernel. Components of a UNIX System User-level programs Kernel Hardware Two roles of kernel High-level abstractions Process managements Time sharing, memory protect File system management Memory management I/O management Low-level interface

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Implementation of Embedded OS

Implementation of Embedded OS. Lab3 Linux Kernel Modules. Goal. Learn how to write Linux kernel modules. * source: The Linux Device Drivers, 3rd. Environment. Host System Windows XP Build System VirtualBox + Ubuntu 8.04 Target System Creator XScale PXA270 Software

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Linux Overview

Linux Overview. COMS W4118 Spring 2008. History. Linux is a modern, free operating system based on UNIX standards First developed as a small but self-contained kernel in 1991 by Linus Torvalds, with the major design goal of UNIX compatibility

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Nutt Exercise IV

Kernel Modules. Nutt Exercise IV. Linux Kernel Modules. A Linux Kernel Module is a set of functions and data types that can be compiled as an independent program Compilation needs appropriate flags to indicate that it is kernel code

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CSC 660: Advanced OS

CSC 660: Advanced OS. Kernel Modules. What are Kernel Modules?. Parcels of code that can be dynamically inserted or removed from kernel at run time. Why use Kernel Modules?. Ease of maintenance Compile kernel once. Build, add, and remove modules afterwards. Ease of distribution

218 views • 10 slides