diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index ee642d26e304..c57b9a106680 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -458,16 +458,11 @@ static inline void x86_set_skl_return_thunk(void) {} * Inline asm uses the %V modifier which is only in newer GCC * which is ensured when CONFIG_RETPOLINE is defined. */ -# define CALL_NOSPEC \ - ALTERNATIVE_2( \ - ANNOTATE_RETPOLINE_SAFE \ - "call *%[thunk_target]\n", \ - "call __x86_indirect_thunk_%V[thunk_target]\n", \ - X86_FEATURE_RETPOLINE, \ - "lfence;\n" \ - ANNOTATE_RETPOLINE_SAFE \ - "call *%[thunk_target]\n", \ - X86_FEATURE_RETPOLINE_LFENCE) +#ifdef CONFIG_RETPOLINE +#define CALL_NOSPEC "call __x86_indirect_thunk_%V[thunk_target]\n" +#else +#define CALL_NOSPEC "call *%[thunk_target]\n" +#endif # define THUNK_TARGET(addr) [thunk_target] "r" (addr)