Merge tag 'hardening-v7.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening fixes from Kees Cook:

 - lkdtm: fix missed rename of STACKLEAK_ERASING to KSTACK_ERASE
   (Haofeng Li)

 - selftests/seccomp: Fix pointer type mismatch build error
   (Kuan-Ying Lee)

 - tests/fortify: Disable -Wstringop-overread (Nathan Chancellor)

* tag 'hardening-v7.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  selftests/seccomp: Fix pointer type mismatch build error
  selftests/lkdtm: rename STACKLEAK_ERASING to KSTACK_ERASE
  fortify: Disable -Wstringop-overread in tests

lib/test_fortify/Makefile

@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 ccflags-y := $(call cc-disable-warning,fortify-source)
+ccflags-y += $(call cc-disable-warning,stringop-overread)
 
 quiet_cmd_test_fortify = TEST    $@
       cmd_test_fortify = $(CONFIG_SHELL) $(src)/test_fortify.sh \

tools/testing/selftests/lkdtm/tests.txt

@@ -78,7 +78,7 @@ USERCOPY_STACK_FRAME_TO
 USERCOPY_STACK_FRAME_FROM
 USERCOPY_STACK_BEYOND
 USERCOPY_KERNEL
-STACKLEAK_ERASING OK: the rest of the thread stack is properly erased
+KSTACK_ERASE OK: the rest of the thread stack is properly erased
 CFI_FORWARD_PROTO
 CFI_BACKWARD call trace:|ok: control flow unchanged
 FORTIFY_STRSCPY detected buffer overflow

tools/testing/selftests/seccomp/seccomp_bpf.c

@@ -5178,7 +5178,8 @@ FIXTURE_SETUP(UPROBE)
 		ASSERT_GE(bit, 0);
 	}
 
-	offset = get_uprobe_offset(variant->uretprobe ? probed_uretprobe : probed_uprobe);
+	offset = get_uprobe_offset(variant->uretprobe ? (void *)probed_uretprobe
+						      : (void *)probed_uprobe);
 	ASSERT_GE(offset, 0);
 
 	if (variant->uretprobe)