| /Linux-v5.15/arch/s390/net/ |
| D | bpf_jit_comp.c | 415 static void restore_regs(struct bpf_jit *jit, u32 rs, u32 re, u32 stack_depth) in restore_regs() argument
420 off += STK_OFF + stack_depth; in restore_regs()
464 static void save_restore_regs(struct bpf_jit *jit, int op, u32 stack_depth) in save_restore_regs() argument
486 restore_regs(jit, rs, re, stack_depth); in save_restore_regs()
515 static void bpf_jit_prologue(struct bpf_jit *jit, u32 stack_depth) in bpf_jit_prologue() argument
530 save_restore_regs(jit, REGS_SAVE, stack_depth); in bpf_jit_prologue()
552 EMIT4_IMM(0xa70b0000, REG_15, -(STK_OFF + stack_depth)); in bpf_jit_prologue()
563 static void bpf_jit_epilogue(struct bpf_jit *jit, u32 stack_depth) in bpf_jit_epilogue() argument
569 save_restore_regs(jit, REGS_RESTORE, stack_depth); in bpf_jit_epilogue()
694 int i, bool extra_pass, u32 stack_depth) in bpf_jit_insn() argument
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| /Linux-v5.15/arch/x86/net/ |
| D | bpf_jit_comp.c | 274 static void emit_prologue(u8 **pprog, u32 stack_depth, bool ebpf_from_cbpf, in emit_prologue() argument
293 if (stack_depth) in emit_prologue()
294 EMIT3_off32(0x48, 0x81, 0xEC, round_up(stack_depth, 8)); in emit_prologue()
414 u32 stack_depth) in emit_bpf_tail_call_indirect() argument
416 int tcc_off = -4 - round_up(stack_depth, 8); in emit_bpf_tail_call_indirect()
432 if (stack_depth) { in emit_bpf_tail_call_indirect()
482 if (stack_depth) in emit_bpf_tail_call_indirect()
484 round_up(stack_depth, 8)); in emit_bpf_tail_call_indirect()
504 bool *callee_regs_used, u32 stack_depth) in emit_bpf_tail_call_direct() argument
506 int tcc_off = -4 - round_up(stack_depth, 8); in emit_bpf_tail_call_direct()
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| D | bpf_jit_comp32.c | 180 #define _STACK_SIZE (stack_depth + SCRATCH_SIZE)
1199 static void emit_prologue(u8 **pprog, u32 stack_depth) in emit_prologue() argument
1244 static void emit_epilogue(u8 **pprog, u32 stack_depth) in emit_epilogue() argument
1654 emit_prologue(&prog, bpf_prog->aux->stack_depth); in do_jit()
2456 emit_epilogue(&prog, bpf_prog->aux->stack_depth); in do_jit()
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| /Linux-v5.15/drivers/firewire/ |
| D | core-topology.c | 177 int i, port_count, child_port_count, phy_id, parent_count, stack_depth; in build_tree() local
184 stack_depth = 0; in build_tree()
206 if (child_port_count > stack_depth) { in build_tree()
282 stack_depth += 1 - child_port_count; in build_tree()
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| /Linux-v5.15/drivers/net/ethernet/netronome/nfp/bpf/ |
| D | verifier.c | 714 frame_depths[frame] = nfp_prog->subprog[idx].stack_depth; in nfp_bpf_get_stack_usage()
782 nfp_prog->subprog[i].stack_depth = info[i].stack_depth; in nfp_bpf_finalize()
788 nfp_prog->subprog[i].stack_depth += REG_WIDTH; in nfp_bpf_finalize()
791 nfp_prog->subprog[i].stack_depth += BPF_REG_SIZE * 4; in nfp_bpf_finalize()
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| D | main.h | 484 u16 stack_depth; member
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| D | jit.c | 3264 u32 ret_tgt, stack_depth, offset_br; in bpf_to_bpf_call() local
3267 stack_depth = round_up(nfp_prog->stack_frame_depth, STACK_FRAME_ALIGN); in bpf_to_bpf_call()
3271 if (stack_depth) { in bpf_to_bpf_call()
3272 tmp_reg = ur_load_imm_any(nfp_prog, stack_depth, in bpf_to_bpf_call()
3331 if (stack_depth) { in bpf_to_bpf_call()
3332 tmp_reg = ur_load_imm_any(nfp_prog, stack_depth, in bpf_to_bpf_call()
3649 unsigned int depth = nfp_prog->subprog[meta->subprog_idx].stack_depth; in nfp_start_subprog()
3837 depth = nfp_prog->subprog[0].stack_depth; in nfp_translate()
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| /Linux-v5.15/lib/ |
| D | test_bpf.c | 82 int stack_depth; /* for eBPF only, since tests don't call verifier */ member
449 self->stack_depth = 40; in __bpf_fill_stxdw()
5307 .stack_depth = 40,
5320 .stack_depth = 40,
5334 .stack_depth = 40,
5347 .stack_depth = 40,
5360 .stack_depth = 40,
5374 .stack_depth = 40,
5387 .stack_depth = 40,
5400 .stack_depth = 40,
[all …]
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| /Linux-v5.15/arch/powerpc/net/ |
| D | bpf_jit_comp.c | 149 cgctx.stack_size = round_up(fp->aux->stack_depth, 16); in bpf_int_jit_compile()
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| /Linux-v5.15/kernel/bpf/ |
| D | core.c | 1802 void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth) in bpf_patch_call_args() argument
1804 stack_depth = max_t(u32, stack_depth, 1); in bpf_patch_call_args()
1806 insn->imm = interpreters_args[(round_up(stack_depth, 32) / 32) - 1] - in bpf_patch_call_args()
1876 u32 stack_depth = max_t(u32, fp->aux->stack_depth, 1); in bpf_prog_select_func() local
1878 fp->bpf_func = interpreters[(round_up(stack_depth, 32) / 32) - 1]; in bpf_prog_select_func()
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| D | verifier.c | 3624 u16 stack = env->subprog_info[func->subprogno].stack_depth; in update_stack_depth()
3630 env->subprog_info[func->subprogno].stack_depth = -off; in update_stack_depth()
3679 depth += round_up(max_t(u32, subprog[idx].stack_depth, 1), 32); in check_max_stack_depth()
3741 depth -= round_up(max_t(u32, subprog[idx].stack_depth, 1), 32); in check_max_stack_depth()
3760 return env->subprog_info[subprog].stack_depth; in get_callee_stack_depth()
12432 func[i]->aux->stack_depth = env->subprog_info[i].stack_depth; in jit_subprogs()
12794 prog->aux->stack_depth = MAX_BPF_STACK; in do_misc_fixups()
13219 env->prog->aux->stack_depth = env->subprog_info[0].stack_depth; in do_check_main()
13233 u32 depth = env->subprog_info[i].stack_depth; in print_verification_stats()
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| /Linux-v5.15/include/linux/ |
| D | bpf_verifier.h | 405 u16 stack_depth; /* max. stack depth used by this function */ member
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| D | bpf.h | 848 u32 stack_depth; member
1586 void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
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| /Linux-v5.15/arch/sparc/net/ |
| D | bpf_jit_comp_64.c | 803 u32 stack_depth; in build_prologue() local
805 stack_depth = prog->aux->stack_depth; in build_prologue()
806 stack_needed += round_up(stack_depth, 16); in build_prologue()
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| /Linux-v5.15/Documentation/bpf/ |
| D | drgn.rst | 132 .stack_depth = (u32)8,
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| /Linux-v5.15/fs/overlayfs/ |
| D | super.c | 923 struct ovl_fs *ofs, int *stack_depth) in ovl_lower_dir() argument
936 *stack_depth = max(*stack_depth, path->mnt->mnt_sb->s_stack_depth); in ovl_lower_dir()
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| /Linux-v5.15/security/ |
| D | Kconfig.hardening | 189 the /proc file system. In particular, /proc/<pid>/stack_depth
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| /Linux-v5.15/arch/arm64/net/ |
| D | bpf_jit_comp.c | 257 ctx->stack_size = round_up(prog->aux->stack_depth, 16); in build_prologue()
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| /Linux-v5.15/arch/riscv/net/ |
| D | bpf_jit_comp64.c | 1073 bpf_stack_adjust = round_up(ctx->prog->aux->stack_depth, 16); in bpf_jit_build_prologue()
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| D | bpf_jit_comp32.c | 1312 round_up(ctx->prog->aux->stack_depth, STACK_ALIGN); in bpf_jit_build_prologue()
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| /Linux-v5.15/arch/arm/net/ |
| D | bpf_jit_32.c | 361 #define _STACK_SIZE (ctx->prog->aux->stack_depth + SCRATCH_SIZE)
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| /Linux-v5.15/net/core/ |
| D | filter.c | 821 if (new_prog && new_prog->aux->stack_depth < stack_off) in bpf_convert_filter()
822 new_prog->aux->stack_depth = stack_off; in bpf_convert_filter()
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