1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_X86_TRAPNR_H 3 #define _ASM_X86_TRAPNR_H 4 5 /* 6 * Event type codes used by FRED, Intel VT-x and AMD SVM 7 */ 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 16 17 /* Interrupts/Exceptions */ 18 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 */ 43 44 #endif 45