x86: mark the .rodata section also NX

The .rodata section shouldn't just be read-only,
but also non-executable. This is free since we've broken
up the 2MB page already anyway.

also update test_nx to check for this.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/test_nx.c b/arch/x86/kernel/test_nx.c
index 36c100c323aa..10b8a6f69f84 100644
--- a/arch/x86/kernel/test_nx.c
+++ b/arch/x86/kernel/test_nx.c
@@ -139,7 +139,6 @@ static int test_NX(void)
          * Until then, don't run them to avoid too many people getting scared
          * by the error message
          */
-#if 0
 
 #ifdef CONFIG_DEBUG_RODATA
         /* Test 3: Check if the .rodata section is executable */
@@ -152,6 +151,7 @@ static int test_NX(void)
         }
 #endif
 
+#if 0
         /* Test 4: Check if the .data section of a module is executable */
         if (test_address(&test_data)) {
                 printk(KERN_ERR "test_nx: .data section is executable\n");