add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/arm64/mm/extable.c
..
..
@@ -9,10 +9,19 @@
9
9
 int fixup_exception(struct pt_regs *regs)
10
10
 {
11
11
 	const struct exception_table_entry *fixup;
12
+	unsigned long addr;
12
13
 
13
-	fixup = search_exception_tables(instruction_pointer(regs));
14
+	addr = instruction_pointer(regs);
15
+
16
+	/* Search the BPF tables first, these are formatted differently */
17
+	fixup = search_bpf_extables(addr);
14
18
 	if (fixup)
15
-		regs->pc = (unsigned long)&fixup->fixup + fixup->fixup;
19
+		return arm64_bpf_fixup_exception(fixup, regs);
16
20
 
17
-	return fixup != NULL;
21
+	fixup = search_exception_tables(addr);
22
+	if (!fixup)
23
+		return 0;
24
+
25
+	regs->pc = (unsigned long)&fixup->fixup + fixup->fixup;
26
+	return 1;
18
27
 }