commit ed1dc77810159a733240ba6751c1b31023bf8dd7
author Matias Zabaljauregui <zabaljauregui@gmail.com> Sat May 30 15:35:49 2009 -0300
committer Rusty Russell <rusty@rustcorp.com.au> Fri Jun 12 22:27:06 2009 +0930
tree d77ed52cd56e2cf3f5eac9d5db22ad1196e694d8
parent 7b5c806c35f6ff76b2e36a8b5b1513c8a83fcff7

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>

drivers/lguest/core.c

diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index 03fbc88..d0298dc 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -95,7 +95,7 @@
 	 * 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;