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Searched refs:kcb (Results 1 – 14 of 14) sorted by relevance

/Linux-v4.19/arch/mips/kernel/
Dkprobes.c167 static void save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
169 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
170 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
171 kcb->prev_kprobe.old_SR = kcb->kprobe_old_SR; in save_previous_kprobe()
172 kcb->prev_kprobe.saved_SR = kcb->kprobe_saved_SR; in save_previous_kprobe()
173 kcb->prev_kprobe.saved_epc = kcb->kprobe_saved_epc; in save_previous_kprobe()
176 static void restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
178 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
179 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
180 kcb->kprobe_old_SR = kcb->prev_kprobe.old_SR; in restore_previous_kprobe()
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/Linux-v4.19/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-v4.19/arch/arm64/kernel/probes/
Dkprobes.c69 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in arch_simulate_insn() local
75 post_kprobe_handler(kcb, regs); in arch_simulate_insn()
152 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
154 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
155 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
158 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
160 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
161 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
204 static void __kprobes kprobes_save_local_irqflag(struct kprobe_ctlblk *kcb, in kprobes_save_local_irqflag() argument
207 kcb->saved_irqflag = regs->pstate; in kprobes_save_local_irqflag()
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/Linux-v4.19/arch/powerpc/kernel/
Dkprobes.c186 static nokprobe_inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
188 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
189 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
190 kcb->prev_kprobe.saved_msr = kcb->kprobe_saved_msr; in save_previous_kprobe()
193 static nokprobe_inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
195 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
196 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
197 kcb->kprobe_saved_msr = kcb->prev_kprobe.saved_msr; in restore_previous_kprobe()
201 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
204 kcb->kprobe_saved_msr = regs->msr; in set_current_kprobe()
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Dkprobes-ftrace.c33 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
39 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
50 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
58 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
/Linux-v4.19/arch/x86/kernel/kprobes/
Dcore.c519 save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
521 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
522 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
523 kcb->prev_kprobe.old_flags = kcb->kprobe_old_flags; in save_previous_kprobe()
524 kcb->prev_kprobe.saved_flags = kcb->kprobe_saved_flags; in save_previous_kprobe()
528 restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
530 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
531 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
532 kcb->kprobe_old_flags = kcb->prev_kprobe.old_flags; in restore_previous_kprobe()
533 kcb->kprobe_saved_flags = kcb->prev_kprobe.saved_flags; in restore_previous_kprobe()
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Dftrace.c33 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
40 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
49 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
57 kcb->kprobe_status = KPROBE_HIT_SSDONE; in kprobe_ftrace_handler()
Dopt.c166 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in optimized_callback() local
178 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in optimized_callback()
/Linux-v4.19/arch/s390/kernel/
Dkprobes.c199 static void enable_singlestep(struct kprobe_ctlblk *kcb, in enable_singlestep() argument
211 __ctl_store(kcb->kprobe_saved_ctl, 9, 11); in enable_singlestep()
212 kcb->kprobe_saved_imask = regs->psw.mask & in enable_singlestep()
223 static void disable_singlestep(struct kprobe_ctlblk *kcb, in disable_singlestep() argument
228 __ctl_load(kcb->kprobe_saved_ctl, 9, 11); in disable_singlestep()
230 regs->psw.mask |= kcb->kprobe_saved_imask; in disable_singlestep()
240 static void push_kprobe(struct kprobe_ctlblk *kcb, struct kprobe *p) in push_kprobe() argument
242 kcb->prev_kprobe.kp = __this_cpu_read(current_kprobe); in push_kprobe()
243 kcb->prev_kprobe.status = kcb->kprobe_status; in push_kprobe()
253 static void pop_kprobe(struct kprobe_ctlblk *kcb) in pop_kprobe() argument
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/Linux-v4.19/arch/sh/kernel/
Dkprobes.c124 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
126 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
127 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
130 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
132 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
133 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
137 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
220 struct kprobe_ctlblk *kcb; in kprobe_handler() local
227 kcb = get_kprobe_ctlblk(); in kprobe_handler()
235 if (kcb->kprobe_status == KPROBE_HIT_SS && in kprobe_handler()
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/Linux-v4.19/arch/arc/kernel/
Dkprobes.c82 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
84 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
85 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
88 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
90 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
91 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
199 struct kprobe_ctlblk *kcb; in arc_kprobe_handler() local
203 kcb = get_kprobe_ctlblk(); in arc_kprobe_handler()
215 save_previous_kprobe(kcb); in arc_kprobe_handler()
219 kcb->kprobe_status = KPROBE_REENTER; in arc_kprobe_handler()
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/Linux-v4.19/arch/arm/probes/kprobes/
Dcore.c198 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
200 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
201 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
204 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
206 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
207 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
230 singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) in singlestep() argument
245 struct kprobe_ctlblk *kcb; in kprobe_handler() local
247 kcb = get_kprobe_ctlblk(); in kprobe_handler()
275 switch (kcb->kprobe_status) { in kprobe_handler()
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Dopt-arm.c168 struct kprobe_ctlblk *kcb; in optimized_callback() local
175 kcb = get_kprobe_ctlblk(); in optimized_callback()
181 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in optimized_callback()
/Linux-v4.19/arch/ia64/kernel/
Dkprobes.c385 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
388 i = atomic_add_return(1, &kcb->prev_kprobe_index); in save_previous_kprobe()
389 kcb->prev_kprobe[i-1].kp = kprobe_running(); in save_previous_kprobe()
390 kcb->prev_kprobe[i-1].status = kcb->kprobe_status; in save_previous_kprobe()
393 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
396 i = atomic_read(&kcb->prev_kprobe_index); in restore_previous_kprobe()
397 __this_cpu_write(current_kprobe, kcb->prev_kprobe[i-1].kp); in restore_previous_kprobe()
398 kcb->kprobe_status = kcb->prev_kprobe[i-1].status; in restore_previous_kprobe()
399 atomic_sub(1, &kcb->prev_kprobe_index); in restore_previous_kprobe()
403 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
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