diff mbox series

[oe,meta-oe] kernel-selftest: Explicitly disable stack protector

Message ID 20190829045615.8476-1-raj.khem@gmail.com
State Accepted
Commit 44c020f87ae3747e4e3164ec53eb153c0f51917a
Headers show
Series [oe,meta-oe] kernel-selftest: Explicitly disable stack protector | expand

Commit Message

Khem Raj Aug. 29, 2019, 4:56 a.m. UTC 
selftests do not support it and clang from meta-clang builds with this
turned on by default

Disable security flags completely, drop all workarounds used to get
around the hoop

Signed-off-by: Khem Raj <raj.khem@gmail.com>

---
 .../kernel-selftest/kernel-selftest.bb        | 22 ++-----------------
 1 file changed, 2 insertions(+), 20 deletions(-)

-- 
2.23.0

-- 
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diff mbox series

Patch

diff --git a/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb b/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb
index dce33c16c5..ff9720f8d0 100644
--- a/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb
+++ b/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb
@@ -39,6 +39,7 @@  EXTRA_OEMAKE = '\
     CROSS_COMPILE=${TARGET_PREFIX} \
     ARCH=${ARCH} \
     CC="${CC}" \
+    CLANG="clang -fno-stack-protector" \
     AR="${AR}" \
     LD="${LD}" \
     DESTDIR="${D}" \
@@ -52,16 +53,6 @@  KERNEL_SELFTEST_SRC ?= "Makefile \
                         LICENSES \
 "
 
-python __anonymous () {
-    import re
-
-    var = d.getVar('TARGET_CC_ARCH')
-    pattern = '_FORTIFY_SOURCE=[^0]'
-
-    if re.search(pattern, var):
-        d.appendVar('TARGET_CC_ARCH', " -O")
-}
-
 do_compile() {
     if [ ${@bb.utils.contains('DEPENDS', 'clang-native', 'True', 'False', d)} = 'False' ]; then
         bbwarn "clang >= 6.0 with bpf support is needed with kernel 4.18+ so
@@ -123,13 +114,4 @@  RDEPENDS_${PN} += "python3"
 # tools/testing/selftests/vm/Makefile doesn't respect LDFLAGS and tools/testing/selftests/Makefile explicitly overrides to empty
 INSANE_SKIP_${PN} += "ldflags"
 
-# userfaultfd.c:126:2: error: format not a string literal and no format arguments [-Werror=format-security]
-#  fprintf(stderr, examples);
-#  ^~~~~~~
-SECURITY_STRINGFORMAT = ""
-
-# https://errors.yoctoproject.org/Errors/Details/261657/
-# kernel-selftest/1.0-r0/recipe-sysroot/usr/include/bits/fcntl2.h:50:4: error: call to '__open_missing_mode' declared with attribute error: open with O_CREAT or O_TMPFILE in second argument needs 3 arguments
-#     __open_missing_mode ();
-#     ^~~~~~~~~~~~~~~~~~~~~~
-lcl_maybe_fortify = ""
+SECURITY_CFLAGS = ""