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Searched refs:kcb (Results 1 – 24 of 24) sorted by relevance

/Linux-v6.6/arch/mips/kernel/
Dkprobes.c162 static void save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
164 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
165 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
166 kcb->prev_kprobe.old_SR = kcb->kprobe_old_SR; in save_previous_kprobe()
167 kcb->prev_kprobe.saved_SR = kcb->kprobe_saved_SR; in save_previous_kprobe()
168 kcb->prev_kprobe.saved_epc = kcb->kprobe_saved_epc; in save_previous_kprobe()
171 static void restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
173 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
174 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
175 kcb->kprobe_old_SR = kcb->prev_kprobe.old_SR; in restore_previous_kprobe()
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/Linux-v6.6/arch/sparc/kernel/
Dkprobes.c77 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
79 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
80 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
81 kcb->prev_kprobe.orig_tnpc = kcb->kprobe_orig_tnpc; in save_previous_kprobe()
82 kcb->prev_kprobe.orig_tstate_pil = kcb->kprobe_orig_tstate_pil; in save_previous_kprobe()
85 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
87 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
88 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
89 kcb->kprobe_orig_tnpc = kcb->prev_kprobe.orig_tnpc; in restore_previous_kprobe()
90 kcb->kprobe_orig_tstate_pil = kcb->prev_kprobe.orig_tstate_pil; in restore_previous_kprobe()
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/Linux-v6.6/arch/csky/kernel/probes/
Dkprobes.c70 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in arch_simulate_insn() local
75 post_kprobe_handler(kcb, regs); in arch_simulate_insn()
133 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
135 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
136 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
139 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
141 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
142 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
158 static void __kprobes kprobes_save_local_irqflag(struct kprobe_ctlblk *kcb, in kprobes_save_local_irqflag() argument
161 kcb->saved_sr = regs->sr; in kprobes_save_local_irqflag()
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Dftrace.c12 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
28 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
38 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
47 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/Linux-v6.6/arch/loongarch/kernel/
Dkprobes.c85 static void save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
87 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
88 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
92 static void restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
94 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
95 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
113 static void save_local_irqflag(struct kprobe_ctlblk *kcb, in save_local_irqflag() argument
116 kcb->saved_status = regs->csr_prmd; in save_local_irqflag()
121 static void restore_local_irqflag(struct kprobe_ctlblk *kcb, in restore_local_irqflag() argument
124 regs->csr_prmd = kcb->saved_status; in restore_local_irqflag()
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Dftrace_dyn.c288 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
302 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
311 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
319 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/Linux-v6.6/arch/riscv/kernel/probes/
Dkprobes.c43 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in arch_simulate_insn() local
49 post_kprobe_handler(p, kcb, regs); in arch_simulate_insn()
136 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
138 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
139 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
142 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
144 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
145 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
161 static void __kprobes kprobes_save_local_irqflag(struct kprobe_ctlblk *kcb, in kprobes_save_local_irqflag() argument
164 kcb->saved_status = regs->status; in kprobes_save_local_irqflag()
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Dftrace.c11 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
23 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
32 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
41 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/Linux-v6.6/arch/arm64/kernel/probes/
Dkprobes.c85 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in arch_simulate_insn() local
91 post_kprobe_handler(p, kcb, regs); in arch_simulate_insn()
164 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
166 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
167 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
170 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
172 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
173 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
186 static void __kprobes kprobes_save_local_irqflag(struct kprobe_ctlblk *kcb, in kprobes_save_local_irqflag() argument
189 kcb->saved_irqflag = regs->pstate & DAIF_MASK; in kprobes_save_local_irqflag()
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/Linux-v6.6/arch/parisc/kernel/
Dkprobes.c60 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
62 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
63 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
66 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
68 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
69 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
78 struct kprobe_ctlblk *kcb, struct pt_regs *regs) in setup_singlestep() argument
80 kcb->iaoq[0] = regs->iaoq[0]; in setup_singlestep()
81 kcb->iaoq[1] = regs->iaoq[1]; in setup_singlestep()
88 struct kprobe_ctlblk *kcb; in parisc_kprobe_break_handler() local
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Dftrace.c204 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
225 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
226 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
236 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/Linux-v6.6/arch/s390/kernel/
Dkprobes.c223 static void enable_singlestep(struct kprobe_ctlblk *kcb, in enable_singlestep() argument
235 __ctl_store(kcb->kprobe_saved_ctl, 9, 11); in enable_singlestep()
236 kcb->kprobe_saved_imask = regs->psw.mask & in enable_singlestep()
247 static void disable_singlestep(struct kprobe_ctlblk *kcb, in disable_singlestep() argument
252 __ctl_load(kcb->kprobe_saved_ctl, 9, 11); in disable_singlestep()
254 regs->psw.mask |= kcb->kprobe_saved_imask; in disable_singlestep()
264 static void push_kprobe(struct kprobe_ctlblk *kcb, struct kprobe *p) in push_kprobe() argument
266 kcb->prev_kprobe.kp = __this_cpu_read(current_kprobe); in push_kprobe()
267 kcb->prev_kprobe.status = kcb->kprobe_status; in push_kprobe()
277 static void pop_kprobe(struct kprobe_ctlblk *kcb) in pop_kprobe() argument
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Dftrace.c294 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
315 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
316 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
325 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/Linux-v6.6/arch/powerpc/kernel/
Dkprobes.c224 static nokprobe_inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
226 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
227 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
228 kcb->prev_kprobe.saved_msr = kcb->kprobe_saved_msr; in save_previous_kprobe()
231 static nokprobe_inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
233 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
234 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
235 kcb->kprobe_saved_msr = kcb->prev_kprobe.saved_msr; in restore_previous_kprobe()
239 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
242 kcb->kprobe_saved_msr = regs->msr; in set_current_kprobe()
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Dkprobes-ftrace.c20 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
33 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
44 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
52 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/Linux-v6.6/arch/sh/kernel/
Dkprobes.c121 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
123 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
124 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
127 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
129 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
130 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
134 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
218 struct kprobe_ctlblk *kcb; in kprobe_handler() local
225 kcb = get_kprobe_ctlblk(); in kprobe_handler()
233 if (kcb->kprobe_status == KPROBE_HIT_SS && in kprobe_handler()
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/Linux-v6.6/arch/x86/kernel/kprobes/
Dcore.c797 save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
799 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
800 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
801 kcb->prev_kprobe.old_flags = kcb->kprobe_old_flags; in save_previous_kprobe()
802 kcb->prev_kprobe.saved_flags = kcb->kprobe_saved_flags; in save_previous_kprobe()
806 restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
808 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
809 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
810 kcb->kprobe_old_flags = kcb->prev_kprobe.old_flags; in restore_previous_kprobe()
811 kcb->kprobe_saved_flags = kcb->prev_kprobe.saved_flags; in restore_previous_kprobe()
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Dftrace.c21 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
32 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
41 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
49 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
Dopt.c187 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in optimized_callback() local
199 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in optimized_callback()
/Linux-v6.6/arch/arc/kernel/
Dkprobes.c79 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
81 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
82 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
85 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
87 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
88 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
196 struct kprobe_ctlblk *kcb; in arc_kprobe_handler() local
200 kcb = get_kprobe_ctlblk(); in arc_kprobe_handler()
212 save_previous_kprobe(kcb); in arc_kprobe_handler()
216 kcb->kprobe_status = KPROBE_REENTER; in arc_kprobe_handler()
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/Linux-v6.6/arch/arm/probes/kprobes/
Dcore.c192 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
194 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
195 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
198 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
200 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
201 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
224 singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) in singlestep() argument
239 struct kprobe_ctlblk *kcb; in kprobe_handler() local
241 kcb = get_kprobe_ctlblk(); in kprobe_handler()
269 switch (kcb->kprobe_status) { in kprobe_handler()
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Dopt-arm.c153 struct kprobe_ctlblk *kcb; in optimized_callback() local
160 kcb = get_kprobe_ctlblk(); in optimized_callback()
166 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in optimized_callback()
/Linux-v6.6/arch/ia64/kernel/
Dkprobes.c372 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
375 i = atomic_add_return(1, &kcb->prev_kprobe_index); in save_previous_kprobe()
376 kcb->prev_kprobe[i-1].kp = kprobe_running(); in save_previous_kprobe()
377 kcb->prev_kprobe[i-1].status = kcb->kprobe_status; in save_previous_kprobe()
380 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
383 i = atomic_read(&kcb->prev_kprobe_index); in restore_previous_kprobe()
384 __this_cpu_write(current_kprobe, kcb->prev_kprobe[i-1].kp); in restore_previous_kprobe()
385 kcb->kprobe_status = kcb->prev_kprobe[i-1].status; in restore_previous_kprobe()
386 atomic_sub(1, &kcb->prev_kprobe_index); in restore_previous_kprobe()
390 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
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/Linux-v6.6/kernel/
Dkprobes.c1243 struct kprobe_ctlblk *kcb; in kprobe_busy_begin() local
1247 kcb = get_kprobe_ctlblk(); in kprobe_busy_begin()
1248 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_busy_begin()
2147 struct kprobe_ctlblk *kcb; in kretprobe_rethook_handler() local
2154 kcb = get_kprobe_ctlblk(); in kretprobe_rethook_handler()
2155 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kretprobe_rethook_handler()