4 files changed, 27 insertions, 5 deletions
diff --git a/tools/objtool/arch/loongarch/decode.c b/tools/objtool/arch/loongarch/decode.c
index b64205b89f6b..02e490555966 100644
--- a/tools/objtool/arch/loongarch/decode.c
+++ b/tools/objtool/arch/loongarch/decode.c
@@ -5,10 +5,7 @@
 #include <asm/inst.h>
 #include <asm/orc_types.h>
 #include <linux/objtool_types.h>
-
-#ifndef EM_LOONGARCH
-#define EM_LOONGARCH	258
-#endif
+#include <arch/elf.h>
 
 int arch_ftrace_match(char *name)
 {
@@ -374,3 +371,15 @@ unsigned int arch_reloc_size(struct reloc *reloc)
 		return 8;
 	}
 }
+
+unsigned long arch_jump_table_sym_offset(struct reloc *reloc, struct reloc *table)
+{
+	switch (reloc_type(reloc)) {
+	case R_LARCH_32_PCREL:
+	case R_LARCH_64_PCREL:
+		return reloc->sym->offset + reloc_addend(reloc) -
+		       (reloc_offset(reloc) - reloc_offset(table));
+	default:
+		return reloc->sym->offset + reloc_addend(reloc);
+	}
+}
diff --git a/tools/objtool/arch/loongarch/include/arch/elf.h b/tools/objtool/arch/loongarch/include/arch/elf.h
index 9623d663220e..ec79062c9554 100644
--- a/tools/objtool/arch/loongarch/include/arch/elf.h
+++ b/tools/objtool/arch/loongarch/include/arch/elf.h
@@ -18,6 +18,13 @@
 #ifndef R_LARCH_32_PCREL
 #define R_LARCH_32_PCREL	99
 #endif
+#ifndef R_LARCH_64_PCREL
+#define R_LARCH_64_PCREL	109
+#endif
+
+#ifndef EM_LOONGARCH
+#define EM_LOONGARCH		258
+#endif
 
 #define R_NONE			R_LARCH_NONE
 #define R_ABS32			R_LARCH_32
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index f762d231c747..7dbf22c6da9d 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1944,6 +1944,11 @@ out:
 	return ret;
 }
 
+__weak unsigned long arch_jump_table_sym_offset(struct reloc *reloc, struct reloc *table)
+{
+	return reloc->sym->offset + reloc_addend(reloc);
+}
+
 static int add_jump_table(struct objtool_file *file, struct instruction *insn,
 			  struct reloc *next_table)
 {
@@ -1972,7 +1977,7 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn,
 		if (prev_offset && reloc_offset(reloc) != prev_offset + arch_reloc_size(reloc))
 			break;
 
-		sym_offset = reloc->sym->offset + reloc_addend(reloc);
+		sym_offset = arch_jump_table_sym_offset(reloc, table);
 
 		/* Detect function pointers from contiguous objects: */
 		if (reloc->sym->sec == pfunc->sec && sym_offset == pfunc->offset)
diff --git a/tools/objtool/include/objtool/arch.h b/tools/objtool/include/objtool/arch.h
index 396f7c6c81c0..089a1acc48a8 100644
--- a/tools/objtool/include/objtool/arch.h
+++ b/tools/objtool/include/objtool/arch.h
@@ -98,5 +98,6 @@ int arch_rewrite_retpolines(struct objtool_file *file);
 bool arch_pc_relative_reloc(struct reloc *reloc);
 
 unsigned int arch_reloc_size(struct reloc *reloc);
+unsigned long arch_jump_table_sym_offset(struct reloc *reloc, struct reloc *table);
 
 #endif /* _ARCH_H */