summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/nospec-branch.h
diff options
context:
space:
mode:
authorBreno Leitao <leitao@debian.org>2023-11-21 08:07:32 -0800
committerIngo Molnar <mingo@kernel.org>2024-01-10 10:52:28 +0100
commitaefb2f2e619b6c334bcb31de830aa00ba0b11129 (patch)
tree2160c7743234068400bc5dfc4651452a1b2c1660 /arch/x86/include/asm/nospec-branch.h
parentea4654e0885348f0faa47f6d7b44a08d75ad16e9 (diff)
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/include/asm/nospec-branch.h')
-rw-r--r--arch/x86/include/asm/nospec-branch.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 59810237eb42..32680cb72003 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -241,7 +241,7 @@
* instruction irrespective of kCFI.
*/
.macro JMP_NOSPEC reg:req
-#ifdef CONFIG_RETPOLINE
+#ifdef CONFIG_MITIGATION_RETPOLINE
__CS_PREFIX \reg
jmp __x86_indirect_thunk_\reg
#else
@@ -251,7 +251,7 @@
.endm
.macro CALL_NOSPEC reg:req
-#ifdef CONFIG_RETPOLINE
+#ifdef CONFIG_MITIGATION_RETPOLINE
__CS_PREFIX \reg
call __x86_indirect_thunk_\reg
#else
@@ -378,7 +378,7 @@ static inline void call_depth_return_thunk(void) {}
#endif /* CONFIG_MITIGATION_CALL_DEPTH_TRACKING */
-#ifdef CONFIG_RETPOLINE
+#ifdef CONFIG_MITIGATION_RETPOLINE
#define GEN(reg) \
extern retpoline_thunk_t __x86_indirect_thunk_ ## reg;
@@ -399,7 +399,7 @@ static inline void call_depth_return_thunk(void) {}
/*
* Inline asm uses the %V modifier which is only in newer GCC
- * which is ensured when CONFIG_RETPOLINE is defined.
+ * which is ensured when CONFIG_MITIGATION_RETPOLINE is defined.
*/
# define CALL_NOSPEC \
ALTERNATIVE_2( \