Searched refs:optinsn (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.15/arch/x86/kernel/kprobes/ |
| D | opt.c | 67 memcpy(buf + 1, op->optinsn.copied_insn, DISP32_SIZE); in __recover_optprobed_insn()
70 memcpy(buf, op->optinsn.copied_insn + offs, DISP32_SIZE - offs); in __recover_optprobed_insn()
359 for (i = 1; i < op->optinsn.size; i++) { in arch_check_optimized_kprobe()
373 (unsigned long)op->kp.addr + op->optinsn.size > addr); in arch_within_optimized_kprobe()
380 u8 *slot = op->optinsn.insn; in __arch_remove_optimized_kprobe()
382 int len = TMPL_END_IDX + op->optinsn.size + JMP32_INSN_SIZE; in __arch_remove_optimized_kprobe()
389 op->optinsn.insn = NULL; in __arch_remove_optimized_kprobe()
390 op->optinsn.size = 0; in __arch_remove_optimized_kprobe()
418 op->optinsn.insn = slot = get_optinsn_slot(); in arch_prepare_optimized_kprobe()
442 op->optinsn.size = ret; in arch_prepare_optimized_kprobe()
[all …]
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| /Linux-v5.15/arch/arm/probes/kprobes/ |
| D | opt-arm.c | 109 int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) in arch_prepared_optinsn() argument
111 return optinsn->insn != NULL; in arch_prepared_optinsn()
142 if (op->optinsn.insn) { in __arch_remove_optimized_kprobe()
143 free_optinsn_slot(op->optinsn.insn, dirty); in __arch_remove_optimized_kprobe()
144 op->optinsn.insn = NULL; in __arch_remove_optimized_kprobe()
287 op->optinsn.insn = code; in NOKPROBE_SYMBOL()
303 memcpy(op->optinsn.copied_insn, op->kp.addr, in arch_optimize_kprobes()
307 (unsigned long)op->optinsn.insn); in arch_optimize_kprobes()
315 op->optinsn.copied_insn[0]) & 0xf0000000) | in arch_optimize_kprobes()
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| /Linux-v5.15/arch/powerpc/kernel/ |
| D | optprobes.c | 121 if (op->optinsn.insn) { in arch_remove_optimized_kprobe()
122 free_optinsn_slot(op->optinsn.insn, 1); in arch_remove_optimized_kprobe()
123 op->optinsn.insn = NULL; in arch_remove_optimized_kprobe()
245 op->optinsn.insn = buff; in arch_prepare_optimized_kprobe()
255 int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) in arch_prepared_optinsn() argument
257 return optinsn->insn != NULL; in arch_prepared_optinsn()
281 memcpy(op->optinsn.copied_insn, op->kp.addr, RELATIVEJUMP_SIZE); in arch_optimize_kprobes()
282 create_branch(&instr, op->kp.addr, (unsigned long)op->optinsn.insn, 0); in arch_optimize_kprobes()
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| /Linux-v5.15/arch/x86/include/asm/ |
| D | kprobes.h | 98 static inline int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) in arch_prepared_optinsn() argument
100 return optinsn->size; in arch_prepared_optinsn()
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| /Linux-v5.15/include/linux/ |
| D | kprobes.h | 323 struct arch_optimized_insn optinsn; member
327 extern int arch_prepared_optinsn(struct arch_optimized_insn *optinsn);
341 DEFINE_INSN_CACHE_OPS(optinsn);
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| /Linux-v5.15/kernel/ |
| D | kprobes.c | 445 return arch_prepared_optinsn(&op->optinsn); in kprobe_optready()
859 if (!arch_prepared_optinsn(&op->optinsn)) { in try_to_optimize_kprobe()
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