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authorKees Cook <keescook@chromium.org>2022-02-09 16:32:24 -0800
committerKees Cook <keescook@chromium.org>2022-09-07 16:37:27 -0700
commitba38961a069b0d8d03b53218a6c29d737577d448 (patch)
tree6a3785f5b5b67135754d15eeb151bd7ac9c732ea
parent325bf6d84bad3fc641b94fad6e69c70e960fdf2e (diff)
um: Enable FORTIFY_SOURCE
Enable FORTIFY_SOURCE so running Kunit tests can test fortified functions. Signed-off-by: Kees Cook <keescook@chromium.org> Tested-by: David Gow <davidgow@google.com> Link: https://lore.kernel.org/r/20220210003224.773957-1-keescook@chromium.org
-rw-r--r--arch/um/Kconfig1
-rw-r--r--arch/um/os-Linux/user_syms.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 78de31ac1da7..ad4ff3b0e91e 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -6,6 +6,7 @@ config UML
bool
default y
select ARCH_EPHEMERAL_INODES
+ select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index cb667c9225ab..fd575ecbcaec 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#define __NO_FORTIFY
#include <linux/types.h>
#include <linux/module.h>