diff options
Diffstat (limited to 'Documentation/lguest/lguest.c')
| -rw-r--r-- | Documentation/lguest/lguest.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index 62a8133393e1..fc1bf70abfb1 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c | |||
| @@ -1,5 +1,10 @@ | |||
| 1 | /* Simple program to layout "physical" memory for new lguest guest. | 1 | /*P:100 This is the Launcher code, a simple program which lays out the |
| 2 | * Linked high to avoid likely physical memory. */ | 2 | * "physical" memory for the new Guest by mapping the kernel image and the |
| 3 | * virtual devices, then reads repeatedly from /dev/lguest to run the Guest. | ||
| 4 | * | ||
| 5 | * The only trick: the Makefile links it at a high address so it will be clear | ||
| 6 | * of the guest memory region. It means that each Guest cannot have more than | ||
| 7 | * about 2.5G of memory on a normally configured Host. :*/ | ||
| 3 | #define _LARGEFILE64_SOURCE | 8 | #define _LARGEFILE64_SOURCE |
| 4 | #define _GNU_SOURCE | 9 | #define _GNU_SOURCE |
| 5 | #include <stdio.h> | 10 | #include <stdio.h> |