Home
last modified time | relevance | path

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

/OK3568_Linux_fs/kernel/arch/s390/net/
H A Dbpf_jit_comp.c415 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
[all …]
/OK3568_Linux_fs/kernel/arch/x86/net/
H A Dbpf_jit_comp.c271 static void emit_prologue(u8 **pprog, u32 stack_depth, bool ebpf_from_cbpf, in emit_prologue() argument
291 if (stack_depth) in emit_prologue()
292 EMIT3_off32(0x48, 0x81, 0xEC, round_up(stack_depth, 8)); in emit_prologue()
433 u32 stack_depth, u8 *ip, in emit_bpf_tail_call_indirect() argument
436 int tcc_off = -4 - round_up(stack_depth, 8); in emit_bpf_tail_call_indirect()
485 if (stack_depth) in emit_bpf_tail_call_indirect()
487 round_up(stack_depth, 8)); in emit_bpf_tail_call_indirect()
508 bool *callee_regs_used, u32 stack_depth, in emit_bpf_tail_call_direct() argument
511 int tcc_off = -4 - round_up(stack_depth, 8); in emit_bpf_tail_call_direct()
537 if (stack_depth) in emit_bpf_tail_call_direct()
[all …]
H A Dbpf_jit_comp32.c181 #define _STACK_SIZE (stack_depth + SCRATCH_SIZE)
1200 static void emit_prologue(u8 **pprog, u32 stack_depth) in emit_prologue() argument
1245 static void emit_epilogue(u8 **pprog, u32 stack_depth) in emit_epilogue() argument
1489 emit_prologue(&prog, bpf_prog->aux->stack_depth); in do_jit()
2281 emit_epilogue(&prog, bpf_prog->aux->stack_depth); in do_jit()
/OK3568_Linux_fs/kernel/drivers/firewire/
H A Dcore-topology.c176 int i, port_count, child_port_count, phy_id, parent_count, stack_depth; in build_tree() local
183 stack_depth = 0; in build_tree()
205 if (child_port_count > stack_depth) { in build_tree()
281 stack_depth += 1 - child_port_count; in build_tree()
/OK3568_Linux_fs/kernel/drivers/net/ethernet/netronome/nfp/bpf/
H A Dverifier.c709 frame_depths[frame] = nfp_prog->subprog[idx].stack_depth; in nfp_bpf_get_stack_usage()
777 nfp_prog->subprog[i].stack_depth = info[i].stack_depth; in nfp_bpf_finalize()
783 nfp_prog->subprog[i].stack_depth += REG_WIDTH; in nfp_bpf_finalize()
786 nfp_prog->subprog[i].stack_depth += BPF_REG_SIZE * 4; in nfp_bpf_finalize()
H A Dmain.h484 u16 stack_depth; member
H A Djit.c3258 u32 ret_tgt, stack_depth, offset_br; in bpf_to_bpf_call() local
3261 stack_depth = round_up(nfp_prog->stack_frame_depth, STACK_FRAME_ALIGN); in bpf_to_bpf_call()
3265 if (stack_depth) { in bpf_to_bpf_call()
3266 tmp_reg = ur_load_imm_any(nfp_prog, stack_depth, in bpf_to_bpf_call()
3325 if (stack_depth) { in bpf_to_bpf_call()
3326 tmp_reg = ur_load_imm_any(nfp_prog, stack_depth, in bpf_to_bpf_call()
3643 unsigned int depth = nfp_prog->subprog[meta->subprog_idx].stack_depth; in nfp_start_subprog()
3831 depth = nfp_prog->subprog[0].stack_depth; in nfp_translate()
/OK3568_Linux_fs/kernel/lib/
H A Dtest_bpf.c82 int stack_depth; /* for eBPF only, since tests don't call verifier */ member
449 self->stack_depth = 40; in __bpf_fill_stxdw()
4131 .stack_depth = 40,
4144 .stack_depth = 40,
4158 .stack_depth = 40,
4171 .stack_depth = 40,
4184 .stack_depth = 40,
4198 .stack_depth = 40,
4211 .stack_depth = 40,
4224 .stack_depth = 40,
[all …]
/OK3568_Linux_fs/kernel/kernel/bpf/
H A Dcore.c1758 void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth) in bpf_patch_call_args() argument
1760 stack_depth = max_t(u32, stack_depth, 1); in bpf_patch_call_args()
1762 insn->imm = interpreters_args[(round_up(stack_depth, 32) / 32) - 1] - in bpf_patch_call_args()
1832 u32 stack_depth = max_t(u32, fp->aux->stack_depth, 1); in bpf_prog_select_func() local
1834 fp->bpf_func = interpreters[(round_up(stack_depth, 32) / 32) - 1]; in bpf_prog_select_func()
H A Dverifier.c3242 u16 stack = env->subprog_info[func->subprogno].stack_depth; in update_stack_depth()
3248 env->subprog_info[func->subprogno].stack_depth = -off; in update_stack_depth()
3297 depth += round_up(max_t(u32, subprog[idx].stack_depth, 1), 32); in check_max_stack_depth()
3350 depth -= round_up(max_t(u32, subprog[idx].stack_depth, 1), 32); in check_max_stack_depth()
3369 return env->subprog_info[subprog].stack_depth; in get_callee_stack_depth()
11191 func[i]->aux->stack_depth = env->subprog_info[i].stack_depth; in jit_subprogs()
11509 prog->aux->stack_depth = MAX_BPF_STACK; in fixup_bpf_calls()
11868 env->prog->aux->stack_depth = env->subprog_info[0].stack_depth; in do_check_main()
11882 u32 depth = env->subprog_info[i].stack_depth; in print_verification_stats()
/OK3568_Linux_fs/kernel/include/linux/
H A Dbpf_verifier.h405 u16 stack_depth; /* max. stack depth used by this function */ member
H A Dbpf.h798 u32 stack_depth; member
1426 void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
/OK3568_Linux_fs/kernel/arch/sparc/net/
H A Dbpf_jit_comp_64.c803 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()
/OK3568_Linux_fs/kernel/Documentation/bpf/
H A Ddrgn.rst132 .stack_depth = (u32)8,
/OK3568_Linux_fs/kernel/fs/overlayfs/
H A Dsuper.c899 struct ovl_fs *ofs, int *stack_depth) in ovl_lower_dir() argument
912 *stack_depth = max(*stack_depth, path->mnt->mnt_sb->s_stack_depth); in ovl_lower_dir()
/OK3568_Linux_fs/kernel/security/
H A DKconfig.hardening198 the /proc file system. In particular, /proc/<pid>/stack_depth
/OK3568_Linux_fs/kernel/arch/powerpc/net/
H A Dbpf_jit_comp64.c1212 cgctx.stack_size = round_up(fp->aux->stack_depth, 16); in bpf_int_jit_compile()
/OK3568_Linux_fs/kernel/arch/arm64/net/
H A Dbpf_jit_comp.c259 ctx->stack_size = STACK_ALIGN(prog->aux->stack_depth); in build_prologue()
/OK3568_Linux_fs/kernel/arch/riscv/net/
H A Dbpf_jit_comp64.c1065 bpf_stack_adjust = round_up(ctx->prog->aux->stack_depth, 16); in bpf_jit_build_prologue()
H A Dbpf_jit_comp32.c1300 round_up(ctx->prog->aux->stack_depth, STACK_ALIGN); in bpf_jit_build_prologue()
/OK3568_Linux_fs/kernel/arch/arm/net/
H A Dbpf_jit_32.c361 #define _STACK_SIZE (ctx->prog->aux->stack_depth + SCRATCH_SIZE)
/OK3568_Linux_fs/kernel/net/core/
H A Dfilter.c820 if (new_prog && new_prog->aux->stack_depth < stack_off) in bpf_convert_filter()
821 new_prog->aux->stack_depth = stack_off; in bpf_convert_filter()