diff options
author | Josh Poimboeuf <jpoimboe@kernel.org> | 2023-09-05 08:05:04 +0300 |
---|---|---|
committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-10-20 13:45:48 +0300 |
commit | 99ee56c7657f939eecc4e8ac96e0aa0cd6ea7cbd (patch) | |
tree | 23c213439e433d86ec3d63cd3193c944d667c41f /arch/x86/include/asm/nospec-branch.h | |
parent | e8efc0800b8b5045ba8c0d1256bfbb47e92e192a (diff) | |
download | linux-99ee56c7657f939eecc4e8ac96e0aa0cd6ea7cbd.tar.xz |
x86/calldepth: Rename __x86_return_skl() to call_depth_return_thunk()
For consistency with the other return thunks, rename __x86_return_skl()
to call_depth_return_thunk().
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/ae44e9f9976934e3b5b47a458d523ccb15867561.1693889988.git.jpoimboe@kernel.org
Diffstat (limited to 'arch/x86/include/asm/nospec-branch.h')
-rw-r--r-- | arch/x86/include/asm/nospec-branch.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index dcc78477a38d..14cd3cd5f85a 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -358,12 +358,7 @@ extern void entry_ibpb(void); extern void (*x86_return_thunk)(void); #ifdef CONFIG_CALL_DEPTH_TRACKING -extern void __x86_return_skl(void); - -static inline void x86_set_skl_return_thunk(void) -{ - x86_return_thunk = &__x86_return_skl; -} +extern void call_depth_return_thunk(void); #define CALL_DEPTH_ACCOUNT \ ALTERNATIVE("", \ @@ -376,12 +371,12 @@ DECLARE_PER_CPU(u64, __x86_ret_count); DECLARE_PER_CPU(u64, __x86_stuffs_count); DECLARE_PER_CPU(u64, __x86_ctxsw_count); #endif -#else -static inline void x86_set_skl_return_thunk(void) {} +#else /* !CONFIG_CALL_DEPTH_TRACKING */ +static inline void call_depth_return_thunk(void) {} #define CALL_DEPTH_ACCOUNT "" -#endif +#endif /* CONFIG_CALL_DEPTH_TRACKING */ #ifdef CONFIG_RETPOLINE |