[PATCH v3 01/60] arm64: kernel: Disable latent_entropy GCC plugin in early C runtime

Ard Biesheuvel
2023-03-07T14:06:53Z

Avoid build issues in the early C code related to the latent_entropy GCC
plugin, by incorporating the C flags fragment that disables it.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
arch/arm64/kernel/pi/Makefile | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/kernel/pi/Makefile b/arch/arm64/kernel/pi/Makefile
index 4c0ea3cd4ea406b6..c844a0546d7f0e62 100644
--- a/arch/arm64/kernel/pi/Makefile
+++ b/arch/arm64/kernel/pi/Makefile
@@ -3,6 +3,7 @@

KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) -fpie \
-Os -DDISABLE_BRANCH_PROFILING $(DISABLE_STACKLEAK_PLUGIN) \
+ $(DISABLE_LATENT_ENTROPY_PLUGIN) \
$(call cc-option,-mbranch-protection=none) \
-I$(srctree)/scripts/dtc/libfdt -fno-stack-protector \
-include $(srctree)/include/linux/hidden.h \
--
2.39.2