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/kernel/linux/linux-6.6/arch/x86/net/
H A Dbpf_jit_comp.c544 static void emit_bpf_tail_call_direct(struct bpf_jit_poke_descriptor *poke, in emit_bpf_tail_call_direct() argument
565 poke->tailcall_bypass = ip + (prog - start); in emit_bpf_tail_call_direct()
566 poke->adj_off = X86_TAIL_CALL_OFFSET; in emit_bpf_tail_call_direct()
567 poke->tailcall_target = ip + ctx->tail_call_direct_label - X86_PATCH_SIZE; in emit_bpf_tail_call_direct()
568 poke->bypass_addr = (u8 *)poke->tailcall_target + X86_PATCH_SIZE; in emit_bpf_tail_call_direct()
570 emit_jump(&prog, (u8 *)poke->tailcall_target + X86_PATCH_SIZE, in emit_bpf_tail_call_direct()
571 poke->tailcall_bypass); in emit_bpf_tail_call_direct()
589 struct bpf_jit_poke_descriptor *poke; in bpf_tail_call_direct_fixup() local
595 poke in bpf_tail_call_direct_fixup()
2933 bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke, struct bpf_prog *new, struct bpf_prog *old) bpf_arch_poke_desc_update() argument
[all...]
/kernel/linux/linux-5.10/arch/arm/common/
H A Dmcpm_entry.c155 unsigned long *poke = &mcpm_entry_early_pokes[cluster][cpu][0]; in mcpm_set_early_poke() local
156 poke[0] = poke_phys_addr; in mcpm_set_early_poke()
157 poke[1] = poke_val; in mcpm_set_early_poke()
158 __sync_cache_range_w(poke, 2 * sizeof(*poke)); in mcpm_set_early_poke()
H A Dmcpm_head.S79 @ Perform an early poke, if any
/kernel/linux/linux-6.6/arch/arm/common/
H A Dmcpm_entry.c155 unsigned long *poke = &mcpm_entry_early_pokes[cluster][cpu][0]; in mcpm_set_early_poke() local
156 poke[0] = poke_phys_addr; in mcpm_set_early_poke()
157 poke[1] = poke_val; in mcpm_set_early_poke()
158 __sync_cache_range_w(poke, 2 * sizeof(*poke)); in mcpm_set_early_poke()
H A Dmcpm_head.S81 @ Perform an early poke, if any
/kernel/linux/linux-5.10/kernel/bpf/
H A Darraymap.c926 struct bpf_jit_poke_descriptor *poke; in prog_array_map_poke_run() local
930 poke = &elem->aux->poke_tab[i]; in prog_array_map_poke_run()
939 * entry. We skip these as poke->tailcall_target_stable in prog_array_map_poke_run()
942 * poke->tailcall_target_stable are successively in prog_array_map_poke_run()
945 * non-activated poke entries. in prog_array_map_poke_run()
962 if (!READ_ONCE(poke->tailcall_target_stable)) in prog_array_map_poke_run()
964 if (poke->reason != BPF_POKE_REASON_TAIL_CALL) in prog_array_map_poke_run()
966 if (poke->tail_call.map != map || in prog_array_map_poke_run()
967 poke->tail_call.key != key) in prog_array_map_poke_run()
970 old_bypass_addr = old ? NULL : poke in prog_array_map_poke_run()
[all...]
H A Dcore.c781 struct bpf_jit_poke_descriptor *poke) in bpf_jit_add_poke_descriptor()
790 if (poke->tailcall_target || poke->tailcall_target_stable || in bpf_jit_add_poke_descriptor()
791 poke->tailcall_bypass || poke->adj_off || poke->bypass_addr) in bpf_jit_add_poke_descriptor()
794 switch (poke->reason) { in bpf_jit_add_poke_descriptor()
796 if (!poke->tail_call.map) in bpf_jit_add_poke_descriptor()
803 tab = krealloc(tab, size * sizeof(*poke), GFP_KERNEL); in bpf_jit_add_poke_descriptor()
807 memcpy(&tab[slot], poke, sizeo in bpf_jit_add_poke_descriptor()
780 bpf_jit_add_poke_descriptor(struct bpf_prog *prog, struct bpf_jit_poke_descriptor *poke) bpf_jit_add_poke_descriptor() argument
[all...]
H A Dverifier.c11456 struct bpf_jit_poke_descriptor *poke; in jit_subprogs() local
11458 poke = &prog->aux->poke_tab[j]; in jit_subprogs()
11459 if (poke->insn_idx < subprog_end && in jit_subprogs()
11460 poke->insn_idx >= subprog_start) in jit_subprogs()
11461 poke->aux = func[i]->aux; in jit_subprogs()
11560 /* We failed JIT'ing, so at this point we need to unregister poke in jit_subprogs()
11568 /* At this point we're guaranteed that poke descriptors are not in jit_subprogs()
11809 verbose(env, "adding tail call poke descriptor failed\n"); in fixup_bpf_calls()
11971 /* Since poke tab is now finalized, publish aux to tracker. */ in fixup_bpf_calls()
/kernel/linux/linux-5.10/arch/x86/net/
H A Dbpf_jit_comp.c506 static void emit_bpf_tail_call_direct(struct bpf_jit_poke_descriptor *poke, in emit_bpf_tail_call_direct() argument
527 poke->tailcall_bypass = ip + (prog - start); in emit_bpf_tail_call_direct()
528 poke->adj_off = X86_TAIL_CALL_OFFSET; in emit_bpf_tail_call_direct()
529 poke->tailcall_target = ip + ctx->tail_call_direct_label - X86_PATCH_SIZE; in emit_bpf_tail_call_direct()
530 poke->bypass_addr = (u8 *)poke->tailcall_target + X86_PATCH_SIZE; in emit_bpf_tail_call_direct()
532 emit_jump(&prog, (u8 *)poke->tailcall_target + X86_PATCH_SIZE, in emit_bpf_tail_call_direct()
533 poke->tailcall_bypass); in emit_bpf_tail_call_direct()
551 struct bpf_jit_poke_descriptor *poke; in bpf_tail_call_direct_fixup() local
557 poke in bpf_tail_call_direct_fixup()
[all...]
/kernel/linux/linux-6.6/kernel/bpf/
H A Darraymap.c1021 void __weak bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke, in bpf_arch_poke_desc_update() argument
1038 struct bpf_jit_poke_descriptor *poke; in prog_array_map_poke_run() local
1042 poke = &elem->aux->poke_tab[i]; in prog_array_map_poke_run()
1051 * entry. We skip these as poke->tailcall_target_stable in prog_array_map_poke_run()
1054 * poke->tailcall_target_stable are successively in prog_array_map_poke_run()
1057 * non-activated poke entries. in prog_array_map_poke_run()
1063 if (!READ_ONCE(poke->tailcall_target_stable)) in prog_array_map_poke_run()
1065 if (poke->reason != BPF_POKE_REASON_TAIL_CALL) in prog_array_map_poke_run()
1067 if (poke->tail_call.map != map || in prog_array_map_poke_run()
1068 poke in prog_array_map_poke_run()
[all...]
H A Dcore.c800 struct bpf_jit_poke_descriptor *poke) in bpf_jit_add_poke_descriptor()
809 if (poke->tailcall_target || poke->tailcall_target_stable || in bpf_jit_add_poke_descriptor()
810 poke->tailcall_bypass || poke->adj_off || poke->bypass_addr) in bpf_jit_add_poke_descriptor()
813 switch (poke->reason) { in bpf_jit_add_poke_descriptor()
815 if (!poke->tail_call.map) in bpf_jit_add_poke_descriptor()
822 tab = krealloc(tab, size * sizeof(*poke), GFP_KERNEL); in bpf_jit_add_poke_descriptor()
826 memcpy(&tab[slot], poke, sizeo in bpf_jit_add_poke_descriptor()
799 bpf_jit_add_poke_descriptor(struct bpf_prog *prog, struct bpf_jit_poke_descriptor *poke) bpf_jit_add_poke_descriptor() argument
[all...]
H A Dverifier.c18516 struct bpf_jit_poke_descriptor *poke; in jit_subprogs() local
18518 poke = &prog->aux->poke_tab[j]; in jit_subprogs()
18519 if (poke->insn_idx < subprog_end && in jit_subprogs()
18520 poke->insn_idx >= subprog_start) in jit_subprogs()
18521 poke->aux = func[i]->aux; in jit_subprogs()
18633 /* We failed JIT'ing, so at this point we need to unregister poke in jit_subprogs()
18641 /* At this point we're guaranteed that poke descriptors are not in jit_subprogs()
19045 verbose(env, "adding tail call poke descriptor failed\n"); in do_misc_fixups()
19359 /* Since poke tab is now finalized, publish aux to tracker. */ in do_misc_fixups()
/kernel/linux/linux-6.6/net/rxrpc/
H A Dsendmsg.c243 bool last = test_bit(RXRPC_TXBUF_LAST, &txb->flags), poke; in rxrpc_queue_packet() local
261 poke = list_empty(&call->tx_sendmsg); in rxrpc_queue_packet()
268 if (poke) in rxrpc_queue_packet()
/kernel/linux/linux-5.10/arch/sparc/kernel/
H A Dsmp_64.c78 static DEFINE_PER_CPU(bool, poke);
1417 if (!__this_cpu_read(poke)) in scheduler_poke()
1420 __this_cpu_write(poke, false); in scheduler_poke()
1428 per_cpu(poke, cpu) = true; in send_cpu_poke()
1431 per_cpu(poke, cpu) = false; in send_cpu_poke()
1447 /* Use cpu poke to resume idle cpu if supported. */ in smp_send_reschedule()
1457 * - cpu poke not supported in smp_send_reschedule()
/kernel/linux/linux-6.6/arch/sparc/kernel/
H A Dsmp_64.c78 static DEFINE_PER_CPU(bool, poke);
1427 if (!__this_cpu_read(poke)) in scheduler_poke()
1430 __this_cpu_write(poke, false); in scheduler_poke()
1438 per_cpu(poke, cpu) = true; in send_cpu_poke()
1441 per_cpu(poke, cpu) = false; in send_cpu_poke()
1457 /* Use cpu poke to resume idle cpu if supported. */ in arch_smp_send_reschedule()
1467 * - cpu poke not supported in arch_smp_send_reschedule()
/kernel/linux/linux-5.10/drivers/infiniband/hw/qib/
H A Dqib_qsfp.c300 u8 poke = 0; in qib_refresh_qsfp_cache() local
302 ret = qib_qsfp_write(ppd, 127, &poke, 1); in qib_refresh_qsfp_cache()
/kernel/linux/linux-6.6/drivers/infiniband/hw/qib/
H A Dqib_qsfp.c300 u8 poke = 0; in qib_refresh_qsfp_cache() local
302 ret = qib_qsfp_write(ppd, 127, &poke, 1); in qib_refresh_qsfp_cache()
/kernel/linux/linux-5.10/include/linux/
H A Dfilter.h1017 struct bpf_jit_poke_descriptor *poke);
1128 struct bpf_jit_poke_descriptor *poke) in bpf_jit_add_poke_descriptor()
1127 bpf_jit_add_poke_descriptor(struct bpf_prog *prog, struct bpf_jit_poke_descriptor *poke) bpf_jit_add_poke_descriptor() argument
/kernel/linux/linux-6.6/include/linux/
H A Dfilter.h1056 struct bpf_jit_poke_descriptor *poke);
1167 struct bpf_jit_poke_descriptor *poke) in bpf_jit_add_poke_descriptor()
1166 bpf_jit_add_poke_descriptor(struct bpf_prog *prog, struct bpf_jit_poke_descriptor *poke) bpf_jit_add_poke_descriptor() argument
H A Dbpf.h123 /* Prog poke tracking helpers. */
3155 void bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke,

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