summaryrefslogtreecommitdiffstats
path: root/arch/x86/include
diff options
context:
space:
mode:
authorBreno Leitao <leitao@debian.org>2023-11-21 17:07:34 +0100
committerIngo Molnar <mingo@kernel.org>2024-01-10 10:52:28 +0100
commitac61d43983a4fe8e3ee600eee44c40868c14340a (patch)
treea53d9ead501a4d63b7a50d032386b0c13d99f9b6 /arch/x86/include
parentx86/bugs: Rename CONFIG_SLS => CONFIG_MITIGATION_SLS (diff)
downloadlinux-ac61d43983a4fe8e3ee600eee44c40868c14340a.tar.xz
linux-ac61d43983a4fe8e3ee600eee44c40868c14340a.zip
x86/bugs: Rename CONFIG_CPU_UNRET_ENTRY => CONFIG_MITIGATION_UNRET_ENTRY
Step 7/10 of the namespace unification of CPU mitigations related Kconfig options. 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/20231121160740.1249350-8-leitao@debian.org
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/disabled-features.h2
-rw-r--r--arch/x86/include/asm/nospec-branch.h6
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
index 24e4010c33b6..151f0d50e7e0 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -63,7 +63,7 @@
# define DISABLE_RETHUNK (1 << (X86_FEATURE_RETHUNK & 31))
#endif
-#ifdef CONFIG_CPU_UNRET_ENTRY
+#ifdef CONFIG_MITIGATION_UNRET_ENTRY
# define DISABLE_UNRET 0
#else
# define DISABLE_UNRET (1 << (X86_FEATURE_UNRET & 31))
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 32680cb72003..97478690a579 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -212,7 +212,7 @@
*/
.macro VALIDATE_UNRET_END
#if defined(CONFIG_NOINSTR_VALIDATION) && \
- (defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_SRSO))
+ (defined(CONFIG_MITIGATION_UNRET_ENTRY) || defined(CONFIG_CPU_SRSO))
ANNOTATE_RETPOLINE_SAFE
nop
#endif
@@ -271,7 +271,7 @@
.Lskip_rsb_\@:
.endm
-#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_SRSO)
+#if defined(CONFIG_MITIGATION_UNRET_ENTRY) || defined(CONFIG_CPU_SRSO)
#define CALL_UNTRAIN_RET "call entry_untrain_ret"
#else
#define CALL_UNTRAIN_RET ""
@@ -334,7 +334,7 @@ extern void __x86_return_thunk(void);
static inline void __x86_return_thunk(void) {}
#endif
-#ifdef CONFIG_CPU_UNRET_ENTRY
+#ifdef CONFIG_MITIGATION_UNRET_ENTRY
extern void retbleed_return_thunk(void);
#else
static inline void retbleed_return_thunk(void) {}