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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test_kprobes_asm.S (972B)

      1/* SPDX-License-Identifier: GPL-2.0+ */
      2
      3#include <linux/linkage.h>
      4#include <asm/ftrace.h>
      5
      6#define KPROBES_TARGET_START(name)	\
      7	SYM_FUNC_START(name);		\
      8	FTRACE_GEN_NOP_ASM(name)
      9
     10#define KPROBES_TARGET_END(name)	\
     11	SYM_FUNC_END(name);		\
     12	SYM_DATA(name##_offs, .quad 1b - name)
     13
     14KPROBES_TARGET_START(kprobes_target_in_insn4)
     15	.word 0x4700 // bc 0,0
     161:	.word 0x0000
     17	br %r14
     18KPROBES_TARGET_END(kprobes_target_in_insn4)
     19
     20KPROBES_TARGET_START(kprobes_target_in_insn6_lo)
     21	.word 0xe310 // ly 1,0
     221:	.word 0x0000
     23	.word 0x0058
     24	br %r14
     25KPROBES_TARGET_END(kprobes_target_in_insn6_lo)
     26
     27KPROBES_TARGET_START(kprobes_target_in_insn6_hi)
     28	.word 0xe310 // ly 1,0
     29	.word 0x0000
     301:	.word 0x0058
     31	br %r14
     32KPROBES_TARGET_END(kprobes_target_in_insn6_hi)
     33
     34KPROBES_TARGET_START(kprobes_target_bp)
     35	nop
     36	.word 0x0000
     37	nop
     381:	br %r14
     39KPROBES_TARGET_END(kprobes_target_bp)
     40
     41KPROBES_TARGET_START(kprobes_target_odd)
     42	.byte 0x07
     431:	.byte 0x07
     44	br %r14
     45KPROBES_TARGET_END(kprobes_target_odd)