Files
xen/extras/mini-os
kaf24@firebug.cl.cam.ac.uk 70f46c3045 The patch removes old Xenbus files, fixes 0 length mmu_updates table bug
(bugfix by Melvin Anderson) and adds missing console.h header file 
(again spotted by Melvin).

Signed-off-by: Grzegorz Milos <gm281@cam.ac.uk>
2006-03-24 10:52:10 +01:00
..
2006-03-24 10:47:48 +01:00
2006-03-24 10:47:48 +01:00
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2006-03-24 10:47:48 +01:00
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2006-03-24 10:47:48 +01:00

 Minimal OS
 ----------

This shows some of the stuff that any guest OS will have to set up.

This includes:

 * installing a virtual exception table
 * handling virtual exceptions
 * handling asynchronous events
 * enabling/disabling async events
 * parsing start_info struct at start-of-day
 * registering virtual interrupt handlers (for timer interrupts)
 * a simple page and memory allocator
 * minimal libc support

Stuff it doesn't show:
 
 * modifying page tables
 * network code
 * block-device code


- to build it just type make.

- to start it do the following in domain0 (assuming xend is running)
  # xm create domain_config

this starts the kernel and prints out a bunch of stuff and then every
1000 timer interrupts the system time.