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authorBreno Leitao <leitao@debian.org>2023-11-21 08:07:37 -0800
committerIngo Molnar <mingo@kernel.org>2024-01-10 10:52:29 +0100
commit0911b8c52c4d68c57d02f172daa55a42bce703f0 (patch)
treeddababa7d82c5cd9ec7f79d9a1b0e9942008d1c4 /arch/x86/Kconfig
parenta033eec9a06ce25388e71fa1e888792a718b9c17 (diff)
x86/bugs: Rename CONFIG_RETHUNK => CONFIG_MITIGATION_RETHUNK
Step 10/10 of the namespace unification of CPU mitigations related Kconfig options. [ mingo: Added one more case. ] Suggested-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Josh Poimboeuf <jpoimboe@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/r/20231121160740.1249350-11-leitao@debian.org
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a2743b7f2a18..0a9fea390ef3 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2462,7 +2462,7 @@ config FINEIBT
config HAVE_CALL_THUNKS
def_bool y
- depends on CC_HAS_ENTRY_PADDING && RETHUNK && OBJTOOL
+ depends on CC_HAS_ENTRY_PADDING && MITIGATION_RETHUNK && OBJTOOL
config CALL_THUNKS
def_bool n
@@ -2505,7 +2505,7 @@ config MITIGATION_RETPOLINE
branches. Requires a compiler with -mindirect-branch=thunk-extern
support for full protection. The kernel may run slower.
-config RETHUNK
+config MITIGATION_RETHUNK
bool "Enable return-thunks"
depends on MITIGATION_RETPOLINE && CC_HAS_RETURN_THUNK
select OBJTOOL if HAVE_OBJTOOL
@@ -2518,7 +2518,7 @@ config RETHUNK
config MITIGATION_UNRET_ENTRY
bool "Enable UNRET on kernel entry"
- depends on CPU_SUP_AMD && RETHUNK && X86_64
+ depends on CPU_SUP_AMD && MITIGATION_RETHUNK && X86_64
default y
help
Compile the kernel with support for the retbleed=unret mitigation.
@@ -2572,7 +2572,7 @@ config MITIGATION_IBRS_ENTRY
config MITIGATION_SRSO
bool "Mitigate speculative RAS overflow on AMD"
- depends on CPU_SUP_AMD && X86_64 && RETHUNK
+ depends on CPU_SUP_AMD && X86_64 && MITIGATION_RETHUNK
default y
help
Enable the SRSO mitigation needed on AMD Zen1-4 machines.