TO RESET: unhandled_page_fault: show instruction address

Change-Id: I29a8d30d9b3e5cfbe5e16b1faaa253e794b8fc5b
2020-06-15 12:51:48 +09:00
parent 3949ab65a8
commit 2a984a12fe
3 changed files with 37 additions and 0 deletions
--- a/arch/arm64/kernel/cpu.c
+++ b/arch/arm64/kernel/cpu.c
@@ -1448,6 +1448,14 @@ void arch_print_stack(void)
 {
 }

+#ifdef ENABLE_FUGAKU_HACKS
+unsigned long arch_get_instruction_address(const void *reg)
+{
+	const struct pt_regs *regs = (struct pt_regs *)reg;
+	return regs->pc;
+}
+#endif
+
 void arch_show_interrupt_context(const void *reg)
 {
 	const struct pt_regs *regs = (struct pt_regs *)reg;