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Searched refs:kcb (Results 1 – 22 of 22) sorted by relevance

/linux/arch/mips/kernel/
H A 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/arch/csky/kernel/probes/
H A 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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H A Dftrace.c12 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
31 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
41 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
50 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/linux/arch/sparc/kernel/
H A 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/arch/loongarch/kernel/
H A 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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H A Dftrace_dyn.c295 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
312 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
321 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
329 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/linux/arch/riscv/kernel/probes/
H A 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()
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_status = regs->status; in kprobes_save_local_irqflag()
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/linux/arch/arm64/kernel/probes/
H A Dkprobes.c100 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in arch_simulate_insn() local
106 post_kprobe_handler(p, kcb, regs); in arch_simulate_insn()
173 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
175 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
176 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
179 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
181 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
182 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
195 static void __kprobes kprobes_save_local_irqflag(struct kprobe_ctlblk *kcb, in kprobes_save_local_irqflag() argument
198 kcb->saved_irqflag = regs->pstate & DAIF_MASK; in kprobes_save_local_irqflag()
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/linux/arch/powerpc/kernel/
H A Dkprobes.c208 static nokprobe_inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
210 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
211 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
212 kcb->prev_kprobe.saved_msr = kcb->kprobe_saved_msr; in save_previous_kprobe()
215 static nokprobe_inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
217 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
218 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
219 kcb->kprobe_saved_msr = kcb->prev_kprobe.saved_msr; in restore_previous_kprobe()
223 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
226 kcb->kprobe_saved_msr = regs->msr; in set_current_kprobe()
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H A Dkprobes-ftrace.c20 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
36 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
47 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
55 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/linux/arch/parisc/kernel/
H A 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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H A Dftrace.c204 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
228 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
229 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
239 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/linux/arch/s390/kernel/
H A Dkprobes.c188 static void enable_singlestep(struct kprobe_ctlblk *kcb, in enable_singlestep() argument
207 __local_ctl_store(9, 11, kcb->kprobe_saved_ctl); in enable_singlestep()
208 kcb->kprobe_saved_imask = regs->psw.mask & in enable_singlestep()
219 static void disable_singlestep(struct kprobe_ctlblk *kcb, in disable_singlestep() argument
224 __local_ctl_load(9, 11, kcb->kprobe_saved_ctl); in disable_singlestep()
226 regs->psw.mask |= kcb->kprobe_saved_imask; in disable_singlestep()
236 static void push_kprobe(struct kprobe_ctlblk *kcb, struct kprobe *p) in push_kprobe() argument
238 kcb->prev_kprobe.kp = __this_cpu_read(current_kprobe); in push_kprobe()
239 kcb->prev_kprobe.status = kcb->kprobe_status; in push_kprobe()
249 static void pop_kprobe(struct kprobe_ctlblk *kcb) in pop_kprobe() argument
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H A Dftrace.c286 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
311 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
312 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
321 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/linux/arch/sh/kernel/
H A Dkprobes.c116 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
118 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
119 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
122 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
124 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
125 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
129 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
213 struct kprobe_ctlblk *kcb; in kprobe_handler() local
220 kcb = get_kprobe_ctlblk(); in kprobe_handler()
228 if (kcb->kprobe_status == KPROBE_HIT_SS && in kprobe_handler()
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/linux/arch/x86/kernel/kprobes/
H A Dcore.c817 save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
819 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
820 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
821 kcb->prev_kprobe.old_flags = kcb->kprobe_old_flags; in save_previous_kprobe()
822 kcb->prev_kprobe.saved_flags = kcb->kprobe_saved_flags; in save_previous_kprobe()
826 restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
828 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
829 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
830 kcb->kprobe_old_flags = kcb->prev_kprobe.old_flags; in restore_previous_kprobe()
831 kcb->kprobe_saved_flags = kcb->prev_kprobe.saved_flags; in restore_previous_kprobe()
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H A Dftrace.c22 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
36 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
46 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
54 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
H A Dopt.c183 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in optimized_callback() local
195 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in optimized_callback()
/linux/arch/arc/kernel/
H A 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()
197 struct kprobe_ctlblk *kcb; in arc_kprobe_handler() local
201 kcb = get_kprobe_ctlblk(); in arc_kprobe_handler()
213 save_previous_kprobe(kcb); in arc_kprobe_handler()
217 kcb->kprobe_status = KPROBE_REENTER; in arc_kprobe_handler()
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/linux/arch/arm/probes/kprobes/
H A 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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H A 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/kernel/
H A Dkprobes.c1311 struct kprobe_ctlblk *kcb; in kprobe_busy_begin() local
1315 kcb = get_kprobe_ctlblk(); in kprobe_busy_begin()
1316 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_busy_begin()
2206 struct kprobe_ctlblk *kcb; in kretprobe_rethook_handler() local
2213 kcb = get_kprobe_ctlblk(); in kretprobe_rethook_handler()
2214 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kretprobe_rethook_handler()