map switcher with executable page table entries
---
drivers/lguest/core.c | 2 +-
drivers/lguest/page_tables.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index 4845fb3..6b4d66c 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;
diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c
index a059cf9..4969953 100644
--- a/drivers/lguest/page_tables.c
+++ b/drivers/lguest/page_tables.c
@@ -714,7 +714,7 @@ void map_switcher_in_guest(struct lg_cpu *cpu, struct
lguest_pages *pages)
/* Make the last PGD entry for this Guest point to the Switcher's PTE
* page for this CPU (with appropriate flags). */
- switcher_pgd = __pgd(__pa(switcher_pte_page) | __PAGE_KERNEL);
+ switcher_pgd = __pgd(__pa(switcher_pte_page) | __PAGE_KERNEL_EXEC);
cpu->lg->pgdirs[cpu->cpu_pgd].pgdir[SWITCHER_PGD_INDEX] = switcher_pgd;
--
1.5.6.3
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