From fc525d625a22c2179877955ee87e33f532b0674c Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Tue, 29 Jul 2025 16:50:48 -0700 Subject: [PATCH] kstack_erase: Fix missed export of renamed KSTACK_ERASE_CFLAGS Certain targets disable kstack_erase by filtering out KSTACK_ERASE_CFLAGS rather than adding DISABLE_KSTACK_ERASE. The renaming to kstack_erase missed the CFLAGS export, which broke those build targets (e.g. x86 vdso32). Fixes: 76261fc7d1be ("stackleak: Split KSTACK_ERASE_CFLAGS from GCC_PLUGINS_CFLAGS") Signed-off-by: Kees Cook --- scripts/Makefile.kstack_erase | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/Makefile.kstack_erase b/scripts/Makefile.kstack_erase index c7bc2379e1133..ee7e4ef7b8926 100644 --- a/scripts/Makefile.kstack_erase +++ b/scripts/Makefile.kstack_erase @@ -16,6 +16,6 @@ endif KSTACK_ERASE_CFLAGS := $(kstack-erase-cflags-y) -export STACKLEAK_CFLAGS DISABLE_KSTACK_ERASE +export KSTACK_ERASE_CFLAGS DISABLE_KSTACK_ERASE KBUILD_CFLAGS += $(KSTACK_ERASE_CFLAGS) -- 2.47.2