diff mbox series

[RFC,30/30] userfaultfd/selftests: Enable uffd-wp for shmem/hugetlbfs

Message ID 20210115171226.25127-1-peterx@redhat.com (mailing list archive)
State New
Headers show
Series userfaultfd-wp: Support shmem and hugetlbfs | expand

Commit Message

Peter Xu Jan. 15, 2021, 5:12 p.m. UTC
After we added support for shmem and hugetlbfs, we can turn uffd-wp test on
always now.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 tools/testing/selftests/vm/userfaultfd.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index c4425597769a..219251c194da 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -77,8 +77,8 @@  static int test_type;
 #define ALARM_INTERVAL_SECS 10
 static volatile bool test_uffdio_copy_eexist = true;
 static volatile bool test_uffdio_zeropage_eexist = true;
-/* Whether to test uffd write-protection */
-static bool test_uffdio_wp = false;
+/* Whether to test uffd write-protection.  Default is to test uffd-wp always */
+static bool test_uffdio_wp = true;
 
 static bool map_shared;
 static int huge_fd;
@@ -295,9 +295,9 @@  struct uffd_test_ops {
 	void (*alias_mapping)(__u64 *start, size_t len, unsigned long offset);
 };
 
-#define SHMEM_EXPECTED_IOCTLS		((1 << _UFFDIO_WAKE) | \
+#define HUGETLB_EXPECTED_IOCTLS		((1 << _UFFDIO_WAKE) | \
 					 (1 << _UFFDIO_COPY) | \
-					 (1 << _UFFDIO_ZEROPAGE))
+					 (1 << _UFFDIO_WRITEPROTECT))
 
 #define ANON_EXPECTED_IOCTLS		((1 << _UFFDIO_WAKE) | \
 					 (1 << _UFFDIO_COPY) | \
@@ -312,14 +312,14 @@  static struct uffd_test_ops anon_uffd_test_ops = {
 };
 
 static struct uffd_test_ops shmem_uffd_test_ops = {
-	.expected_ioctls = SHMEM_EXPECTED_IOCTLS,
+	.expected_ioctls = ANON_EXPECTED_IOCTLS,
 	.allocate_area	= shmem_allocate_area,
 	.release_pages	= shmem_release_pages,
 	.alias_mapping = noop_alias_mapping,
 };
 
 static struct uffd_test_ops hugetlb_uffd_test_ops = {
-	.expected_ioctls = UFFD_API_RANGE_IOCTLS_BASIC,
+	.expected_ioctls = HUGETLB_EXPECTED_IOCTLS,
 	.allocate_area	= hugetlb_allocate_area,
 	.release_pages	= hugetlb_release_pages,
 	.alias_mapping = hugetlb_alias_mapping,
@@ -1453,8 +1453,6 @@  static void set_test_type(const char *type)
 	if (!strcmp(type, "anon")) {
 		test_type = TEST_ANON;
 		uffd_test_ops = &anon_uffd_test_ops;
-		/* Only enable write-protect test for anonymous test */
-		test_uffdio_wp = true;
 	} else if (!strcmp(type, "hugetlb")) {
 		test_type = TEST_HUGETLB;
 		uffd_test_ops = &hugetlb_uffd_test_ops;