1 files changed, 48 insertions, 0 deletions
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
new file mode 100644
index 000000000..7f7200021
--- /dev/null
+++ b/arch/x86/include/asm/traps.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_TRAPS_H
+#define _ASM_X86_TRAPS_H
+
+#include <linux/context_tracking_state.h>
+#include <linux/kprobes.h>
+
+#include <asm/debugreg.h>
+#include <asm/idtentry.h>
+#include <asm/siginfo.h>			/* TRAP_TRACE, ... */
+#include <asm/trap_pf.h>
+
+#ifdef CONFIG_X86_64
+asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs);
+asmlinkage __visible notrace
+struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s);
+void __init trap_init(void);
+asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *eregs);
+#endif
+
+#ifdef CONFIG_X86_F00F_BUG
+/* For handling the FOOF bug */
+void handle_invalid_op(struct pt_regs *regs);
+#endif
+
+static inline int get_si_code(unsigned long condition)
+{
+	if (condition & DR_STEP)
+		return TRAP_TRACE;
+	else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
+		return TRAP_HWBKPT;
+	else
+		return TRAP_BRKPT;
+}
+
+extern int panic_on_unrecovered_nmi;
+
+void math_emulate(struct math_emu_info *);
+
+bool fault_in_kernel_space(unsigned long address);
+
+#ifdef CONFIG_VMAP_STACK
+void __noreturn handle_stack_overflow(const char *message,
+				      struct pt_regs *regs,
+				      unsigned long fault_address);
+#endif
+
+#endif /* _ASM_X86_TRAPS_H */