x86: cpa: fix the self-test
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c
index 5548202..06353d43 100644
--- a/arch/x86/mm/pageattr-test.c
+++ b/arch/x86/mm/pageattr-test.c
@@ -15,8 +15,7 @@
#include <asm/kdebug.h>
enum {
- NTEST = 400,
- LOWEST_LEVEL = PG_LEVEL_4K,
+ NTEST = 4000,
#ifdef CONFIG_X86_64
LPS = (1 << PMD_SHIFT),
#elif defined(CONFIG_X86_PAE)
@@ -59,10 +58,10 @@
continue;
}
- if (level == 2 && sizeof(long) == 8) {
+ if (level == PG_LEVEL_1G && sizeof(long) == 8) {
s->gpg++;
i += GPS/PAGE_SIZE;
- } else if (level != LOWEST_LEVEL) {
+ } else if (level == PG_LEVEL_2M) {
if (!(pte_val(*pte) & _PAGE_PSE)) {
printk(KERN_ERR
"%lx level %d but not PSE %Lx\n",
@@ -162,7 +161,7 @@
continue;
}
- err = __change_page_attr_clear(addr[i], len[i],
+ err = change_page_attr_clear(addr[i], len[i],
__pgprot(_PAGE_GLOBAL));
if (err < 0) {
printk(KERN_ERR "CPA %d failed %d\n", i, err);
@@ -175,7 +174,7 @@
pte ? (u64)pte_val(*pte) : 0ULL);
failed++;
}
- if (level != LOWEST_LEVEL) {
+ if (level != PG_LEVEL_4K) {
printk(KERN_ERR "CPA %lx: unexpected level %d\n",
addr[i], level);
failed++;
@@ -183,7 +182,6 @@
}
vfree(bm);
- cpa_flush_all();
failed += print_split(&sb);
@@ -197,7 +195,7 @@
failed++;
continue;
}
- err = __change_page_attr_set(addr[i], len[i],
+ err = change_page_attr_set(addr[i], len[i],
__pgprot(_PAGE_GLOBAL));
if (err < 0) {
printk(KERN_ERR "CPA reverting failed: %d\n", err);
@@ -211,7 +209,6 @@
}
}
- cpa_flush_all();
failed += print_split(&sc);