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[v7,05/33] arm64: kernel: Disable latent_entropy GCC plugin in early C runtime

Message ID 20221111171201.2088501-6-ardb@kernel.org (mailing list archive)
State New, archived
Headers show
Series arm64: robustify boot sequence and add support for WXN | expand

Commit Message

Ard Biesheuvel Nov. 11, 2022, 5:11 p.m. UTC 
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(+)
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Patch

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 \