Messages in this thread Patch in this message | | | From | bp@kernel ... | Subject | [PATCH] x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunk | Date | Fri, 5 Apr 2024 16:46:37 +0200 |
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From: "Borislav Petkov (AMD)" <bp@alien8.de>
It is special code even if it is a dummy which is called in the !SRSO case so annotate it like its real counterpart to address:
vmlinux.o: warning: objtool: .export_symbol+0x2b290: data relocation to !ENDBR: srso_alias_untrain_ret+0x0
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> --- arch/x86/lib/retpoline.S | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S index 0795b3464058..e674ccf720b9 100644 --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -229,6 +229,7 @@ SYM_CODE_END(srso_return_thunk) /* Dummy for the alternative in CALL_UNTRAIN_RET. */ SYM_CODE_START(srso_alias_untrain_ret) ANNOTATE_UNRET_SAFE + ANNOTATE_NOENDBR ret int3 SYM_FUNC_END(srso_alias_untrain_ret) -- 2.43.0
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