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authorRusty Russell <rusty@rustcorp.com.au>2007-07-26 21:41:02 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-26 22:35:16 +0400
commitf938d2c892db0d80d144253d4a7b7083efdbedeb (patch)
tree1fbc946a9fb59827001a5d4d5224abe5e624e605 /drivers/lguest/core.c
parentdfb68689bf3e3d31dc9fb5c2bde5379a4ca9b0ec (diff)
downloadlinux-f938d2c892db0d80d144253d4a7b7083efdbedeb.tar.xz
lguest: documentation I: Preparation
The netfilter code had very good documentation: the Netfilter Hacking HOWTO. Noone ever read it. So this time I'm trying something different, using a bit of Knuthiness. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/lguest/core.c')
-rw-r--r--drivers/lguest/core.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index ce909ec57499..2cea0c80c992 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -1,5 +1,8 @@
-/* World's simplest hypervisor, to test paravirt_ops and show
- * unbelievers that virtualization is the future. Plus, it's fun! */
+/*P:400 This contains run_guest() which actually calls into the Host<->Guest
+ * Switcher and analyzes the return, such as determining if the Guest wants the
+ * Host to do something. This file also contains useful helper routines, and a
+ * couple of non-obvious setup and teardown pieces which were implemented after
+ * days of debugging pain. :*/
#include <linux/module.h>
#include <linux/stringify.h>
#include <linux/stddef.h>