lguest: map switcher with executable page table entries

Map switcher with executable page table entries.
(This bug didn't matter before PAE and hence NX support -- RR)

Signed-off-by: Matias Zabaljauregui <zabaljauregui@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index 03fbc88c0023..d0298dc45d97 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -95,7 +95,7 @@ static __init int map_switcher(void)
          * array of struct pages.  It increments that pointer, but we don't
          * care. */
         pagep = switcher_page;
-        err = map_vm_area(switcher_vma, PAGE_KERNEL, &pagep);
+        err = map_vm_area(switcher_vma, PAGE_KERNEL_EXEC, &pagep);
         if (err) {
                 printk("lguest: map_vm_area failed: %i\n", err);
                 goto free_vma;