cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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insn-def.h (571B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2
      3#ifndef __ASM_INSN_DEF_H
      4#define __ASM_INSN_DEF_H
      5
      6#include <asm/brk-imm.h>
      7
      8/* A64 instructions are always 32 bits. */
      9#define	AARCH64_INSN_SIZE		4
     10
     11/*
     12 * BRK instruction encoding
     13 * The #imm16 value should be placed at bits[20:5] within BRK ins
     14 */
     15#define AARCH64_BREAK_MON	0xd4200000
     16
     17/*
     18 * BRK instruction for provoking a fault on purpose
     19 * Unlike kgdb, #imm16 value with unallocated handler is used for faulting.
     20 */
     21#define AARCH64_BREAK_FAULT	(AARCH64_BREAK_MON | (FAULT_BRK_IMM << 5))
     22
     23#endif /* __ASM_INSN_DEF_H */