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Searched refs:optinsn (Results 1 – 6 of 6) sorted by relevance

/Linux-v5.4/arch/x86/kernel/kprobes/
Dopt.c65 memcpy(buf + 1, op->optinsn.copied_insn, RELATIVE_ADDR_SIZE); in __recover_optprobed_insn()
68 memcpy(buf, op->optinsn.copied_insn + offs, RELATIVE_ADDR_SIZE - offs); in __recover_optprobed_insn()
315 for (i = 1; i < op->optinsn.size; i++) { in arch_check_optimized_kprobe()
329 (unsigned long)op->kp.addr + op->optinsn.size > addr); in arch_within_optimized_kprobe()
336 if (op->optinsn.insn) { in __arch_remove_optimized_kprobe()
337 free_optinsn_slot(op->optinsn.insn, dirty); in __arch_remove_optimized_kprobe()
338 op->optinsn.insn = NULL; in __arch_remove_optimized_kprobe()
339 op->optinsn.size = 0; in __arch_remove_optimized_kprobe()
367 op->optinsn.insn = slot = get_optinsn_slot(); in arch_prepare_optimized_kprobe()
391 op->optinsn.size = ret; in arch_prepare_optimized_kprobe()
[all …]
/Linux-v5.4/arch/arm/probes/kprobes/
Dopt-arm.c109 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()
/Linux-v5.4/arch/powerpc/kernel/
Doptprobes.c136 if (op->optinsn.insn) { in arch_remove_optimized_kprobe()
137 free_ppc_optinsn_slot(op->optinsn.insn, 1); in arch_remove_optimized_kprobe()
138 op->optinsn.insn = NULL; in arch_remove_optimized_kprobe()
281 op->optinsn.insn = buff; in arch_prepare_optimized_kprobe()
291 int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) in arch_prepared_optinsn() argument
293 return optinsn->insn != NULL; in arch_prepared_optinsn()
316 memcpy(op->optinsn.copied_insn, op->kp.addr, in arch_optimize_kprobes()
320 (unsigned long)op->optinsn.insn, 0)); in arch_optimize_kprobes()
/Linux-v5.4/arch/x86/include/asm/
Dkprobes.h84 static inline int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) in arch_prepared_optinsn() argument
86 return optinsn->size; in arch_prepared_optinsn()
/Linux-v5.4/include/linux/
Dkprobes.h292 struct arch_optimized_insn optinsn; member
296 extern int arch_prepared_optinsn(struct arch_optimized_insn *optinsn);
310 DEFINE_INSN_CACHE_OPS(optinsn);
/Linux-v5.4/kernel/
Dkprobes.c402 return arch_prepared_optinsn(&op->optinsn); in kprobe_optready()
799 if (!arch_prepared_optinsn(&op->optinsn)) { in try_to_optimize_kprobe()