1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_X86_TRAPNR_H
3 #define _ASM_X86_TRAPNR_H
6 * Event type codes used by FRED, Intel VT-x and AMD SVM
8 #define EVENT_TYPE_EXTINT 0 // External interrupt
9 #define EVENT_TYPE_RESERVED 1
10 #define EVENT_TYPE_NMI 2 // NMI
11 #define EVENT_TYPE_HWEXC 3 // Hardware originated traps, exceptions
12 #define EVENT_TYPE_SWINT 4 // INT n
13 #define EVENT_TYPE_PRIV_SWEXC 5 // INT1
14 #define EVENT_TYPE_SWEXC 6 // INTO, INT3
15 #define EVENT_TYPE_OTHER 7 // FRED SYSCALL/SYSENTER, VT-x MTF
17 /* Interrupts/Exceptions */
19 #define X86_TRAP_DE 0 /* Divide-by-zero */
20 #define X86_TRAP_DB 1 /* Debug */
21 #define X86_TRAP_NMI 2 /* Non-maskable Interrupt */
22 #define X86_TRAP_BP 3 /* Breakpoint */
23 #define X86_TRAP_OF 4 /* Overflow */
24 #define X86_TRAP_BR 5 /* Bound Range Exceeded */
25 #define X86_TRAP_UD 6 /* Invalid Opcode */
26 #define X86_TRAP_NM 7 /* Device Not Available */
27 #define X86_TRAP_DF 8 /* Double Fault */
28 #define X86_TRAP_OLD_MF 9 /* Coprocessor Segment Overrun */
29 #define X86_TRAP_TS 10 /* Invalid TSS */
30 #define X86_TRAP_NP 11 /* Segment Not Present */
31 #define X86_TRAP_SS 12 /* Stack Segment Fault */
32 #define X86_TRAP_GP 13 /* General Protection Fault */
33 #define X86_TRAP_PF 14 /* Page Fault */
34 #define X86_TRAP_SPURIOUS 15 /* Spurious Interrupt */
35 #define X86_TRAP_MF 16 /* x87 Floating-Point Exception */
36 #define X86_TRAP_AC 17 /* Alignment Check */
37 #define X86_TRAP_MC 18 /* Machine Check */
38 #define X86_TRAP_XF 19 /* SIMD Floating-Point Exception */
39 #define X86_TRAP_VE 20 /* Virtualization Exception */
40 #define X86_TRAP_CP 21 /* Control Protection Exception */
41 #define X86_TRAP_VC 29 /* VMM Communication Exception */
42 #define X86_TRAP_IRET 32 /* IRET Exception */
