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authorPeter Zijlstra <peterz@infradead.org>2022-06-15 00:15:34 +0300
committerBorislav Petkov <bp@suse.de>2022-06-27 11:33:58 +0300
commit369ae6ffc41a3c1137cab697635a84d0cc7cdcea (patch)
treeff1f393393f07e90b93b6ddf351fbb659f654211 /arch/x86/include/asm/disabled-features.h
parenta883d624aed463c84c22596006e5a96f5b44db31 (diff)
downloadlinux-369ae6ffc41a3c1137cab697635a84d0cc7cdcea.tar.xz
x86/retpoline: Cleanup some #ifdefery
On it's own not much of a cleanup but it prepares for more/similar code. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Borislav Petkov <bp@suse.de> Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'arch/x86/include/asm/disabled-features.h')
-rw-r--r--arch/x86/include/asm/disabled-features.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
index 36369e76cc63..4061f4907c92 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -50,6 +50,13 @@
# define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31))
#endif
+#ifdef CONFIG_RETPOLINE
+# define DISABLE_RETPOLINE 0
+#else
+# define DISABLE_RETPOLINE ((1 << (X86_FEATURE_RETPOLINE & 31)) | \
+ (1 << (X86_FEATURE_RETPOLINE_LFENCE & 31)))
+#endif
+
#ifdef CONFIG_INTEL_IOMMU_SVM
# define DISABLE_ENQCMD 0
#else
@@ -82,7 +89,7 @@
#define DISABLED_MASK8 (DISABLE_TDX_GUEST)
#define DISABLED_MASK9 (DISABLE_SGX)
#define DISABLED_MASK10 0
-#define DISABLED_MASK11 0
+#define DISABLED_MASK11 (DISABLE_RETPOLINE)
#define DISABLED_MASK12 0
#define DISABLED_MASK13 0
#define DISABLED_MASK14 0