[PATCH 2/4] tst-pkey.c: Handle no permission to alloc memory protection keys

[Mark Wielaard]

pkey_alloc might fail with errno EPERM if there is no permission
to allocate memory protection keys. Use FAIL_UNSUPPORTED in that
case.
---
 sysdeps/unix/sysv/linux/tst-pkey.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sysdeps/unix/sysv/linux/tst-pkey.c b/sysdeps/unix/sysv/linux/tst-pkey.c
index df51f695bc..48a20fa3e0 100644
--- a/sysdeps/unix/sysv/linux/tst-pkey.c
+++ b/sysdeps/unix/sysv/linux/tst-pkey.c
@@ -203,6 +203,9 @@ do_test (void)
         FAIL_UNSUPPORTED
           ("no keys available or kernel does not support memory"
            " protection keys");
+      if (errno == EPERM)
+        FAIL_UNSUPPORTED
+          ("no permission to alloc memory protection keys");
       FAIL_EXIT1 ("pkey_alloc: %m");
     }
   TEST_COMPARE (pkey_get (keys[0]), 0);
-- 
2.30.2