add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/arch/arm64/include/asm/stackprotector.h
..
..
@@ -15,6 +15,7 @@
15
15
 
16
16
 #include <linux/random.h>
17
17
 #include <linux/version.h>
18
+#include <asm/pointer_auth.h>
18
19
 
19
20
 extern unsigned long __stack_chk_guard;
20
21
 
..
..
@@ -26,6 +27,7 @@
26
27
  */
27
28
 static __always_inline void boot_init_stack_canary(void)
28
29
 {
30
+#if defined(CONFIG_STACKPROTECTOR)
29
31
 	unsigned long canary;
30
32
 
31
33
 	/* Try to get a semi random initial value. */
..
..
@@ -34,7 +36,12 @@
34
36
 	canary &= CANARY_MASK;
35
37
 
36
38
 	current->stack_canary = canary;
37
-	__stack_chk_guard = current->stack_canary;
39
+	if (!IS_ENABLED(CONFIG_STACKPROTECTOR_PER_TASK))
40
+		__stack_chk_guard = current->stack_canary;
41
+#endif
42
+	ptrauth_thread_init_kernel(current);
43
+	ptrauth_thread_switch_kernel(current);
44
+	ptrauth_enable();
38
45
 }
39
46
 
40
47
 #endif	/* _ASM_STACKPROTECTOR_H */