diff options
Diffstat (limited to 'drivers/lguest/core.c')
-rw-r--r-- | drivers/lguest/core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c index 35d19ae58de7..cb4c67025d52 100644 --- a/drivers/lguest/core.c +++ b/drivers/lguest/core.c | |||
@@ -128,9 +128,12 @@ static void unmap_switcher(void) | |||
128 | __free_pages(switcher_page[i], 0); | 128 | __free_pages(switcher_page[i], 0); |
129 | } | 129 | } |
130 | 130 | ||
131 | /*L:305 | 131 | /*H:032 |
132 | * Dealing With Guest Memory. | 132 | * Dealing With Guest Memory. |
133 | * | 133 | * |
134 | * Before we go too much further into the Host, we need to grok the routines | ||
135 | * we use to deal with Guest memory. | ||
136 | * | ||
134 | * When the Guest gives us (what it thinks is) a physical address, we can use | 137 | * When the Guest gives us (what it thinks is) a physical address, we can use |
135 | * the normal copy_from_user() & copy_to_user() on the corresponding place in | 138 | * the normal copy_from_user() & copy_to_user() on the corresponding place in |
136 | * the memory region allocated by the Launcher. | 139 | * the memory region allocated by the Launcher. |