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authorBreno Leitao <leitao@debian.org>2023-11-21 19:07:32 +0300
committerIngo Molnar <mingo@kernel.org>2024-01-10 12:52:28 +0300
commitaefb2f2e619b6c334bcb31de830aa00ba0b11129 (patch)
tree2160c7743234068400bc5dfc4651452a1b2c1660 /arch/x86/Makefile
parentea4654e0885348f0faa47f6d7b44a08d75ad16e9 (diff)
downloadlinux-aefb2f2e619b6c334bcb31de830aa00ba0b11129.tar.xz
x86/bugs: Rename CONFIG_RETPOLINE => CONFIG_MITIGATION_RETPOLINE
Step 5/10 of the namespace unification of CPU mitigations related Kconfig options. [ mingo: Converted a few more uses in comments/messages as well. ] Suggested-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Ariel Miculas <amiculas@cisco.com> Acked-by: Josh Poimboeuf <jpoimboe@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/r/20231121160740.1249350-6-leitao@debian.org
Diffstat (limited to 'arch/x86/Makefile')
-rw-r--r--arch/x86/Makefile4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 1a068de12a56..b8d23ed059fb 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -192,7 +192,7 @@ KBUILD_CFLAGS += -Wno-sign-compare
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
# Avoid indirect branches in kernel to deal with Spectre
-ifdef CONFIG_RETPOLINE
+ifdef CONFIG_MITIGATION_RETPOLINE
KBUILD_CFLAGS += $(RETPOLINE_CFLAGS)
# Additionally, avoid generating expensive indirect jumps which
# are subject to retpolines for small number of switch cases.
@@ -301,7 +301,7 @@ vdso-install-$(CONFIG_IA32_EMULATION) += arch/x86/entry/vdso/vdso32.so.dbg
archprepare: checkbin
checkbin:
-ifdef CONFIG_RETPOLINE
+ifdef CONFIG_MITIGATION_RETPOLINE
ifeq ($(RETPOLINE_CFLAGS),)
@echo "You are building kernel with non-retpoline compiler." >&2
@echo "Please update your compiler." >&2