ptrace: fixed for threads.

2016-11-28 11:19:30 +09:00
parent a1cf27e232
commit 1130cafe41
10 changed files with 152 additions and 65 deletions
--- a/arch/x86/kernel/cpu.c
+++ b/arch/x86/kernel/cpu.c
@ -1079,6 +1079,10 @@ unhandled_page_fault(struct thread *thread, void *fault_addr, void *regs)

 	kprintf_unlock(irqflags);

+	if (!(error & PF_USER)) {
+		panic("panic: kernel mode PF");
+	}
+
 	/* TODO */
 	ihk_mc_debug_show_interrupt_context(regs);