/linux-master/kernel/trace/ |
H A D | bpf_trace.c | 2194 data), si->dst_reg, si->src_reg, 2196 *insn++ = BPF_LDX_MEM(BPF_DW, si->dst_reg, si->dst_reg, 2202 data), si->dst_reg, si->src_reg, 2204 *insn++ = BPF_LDX_MEM(BPF_DW, si->dst_reg, si->dst_reg, 2210 regs), si->dst_reg, si->src_reg, 2212 *insn++ = BPF_LDX_MEM(BPF_SIZEOF(long), si->dst_reg, si->dst_reg,
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/linux-master/kernel/bpf/ |
H A D | verifier.c | 3216 return insn->dst_reg; 3223 int dst_reg = insn_def_regno(insn); local 3225 if (dst_reg == -1) 3228 return !is_reg64(env, insn, dst_reg, NULL, DST_OP); 3587 u32 dreg = insn->dst_reg; 3661 /* stx & st shouldn't be using _scalar_ dst_reg 4430 * dst_reg and then will be used by find_equal_scalars() to 7008 err = check_reg_arg(env, insn->dst_reg, SRC_OP); 7031 if (is_ctx_reg(env, insn->dst_reg) || 7032 is_pkt_reg(env, insn->dst_reg) || 12687 sanitize_ptr_alu(struct bpf_verifier_env *env, struct bpf_insn *insn, const struct bpf_reg_state *ptr_reg, const struct bpf_reg_state *off_reg, struct bpf_reg_state *dst_reg, struct bpf_sanitize_info *info, const bool commit_window) argument 12796 sanitize_err(struct bpf_verifier_env *env, const struct bpf_insn *insn, int reason, const struct bpf_reg_state *off_reg, const struct bpf_reg_state *dst_reg) argument 12869 sanitize_check_bounds(struct bpf_verifier_env *env, const struct bpf_insn *insn, const struct bpf_reg_state *dst_reg) argument 12913 struct bpf_reg_state *regs = state->regs, *dst_reg; local 13143 scalar32_min_max_add(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13169 scalar_min_max_add(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13195 scalar32_min_max_sub(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13223 scalar_min_max_sub(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13251 scalar32_min_max_mul(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13283 scalar_min_max_mul(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13315 scalar32_min_max_and(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13349 scalar_min_max_and(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13384 scalar32_min_max_or(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13418 scalar_min_max_or(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13453 scalar32_min_max_xor(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13482 scalar_min_max_xor(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13513 __scalar32_min_max_lsh(struct bpf_reg_state *dst_reg, u64 umin_val, u64 umax_val) argument 13531 scalar32_min_max_lsh(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13549 __scalar64_min_max_lsh(struct bpf_reg_state *dst_reg, u64 umin_val, u64 umax_val) argument 13579 scalar_min_max_lsh(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13594 scalar32_min_max_rsh(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13626 scalar_min_max_rsh(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13660 scalar32_min_max_arsh(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13683 scalar_min_max_arsh(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg) argument 13714 adjust_scalar_min_max_vals(struct bpf_verifier_env *env, struct bpf_insn *insn, struct bpf_reg_state *dst_reg, struct bpf_reg_state src_reg) argument 13880 struct bpf_reg_state *regs = state->regs, *dst_reg, *src_reg; local 14060 struct bpf_reg_state *dst_reg = regs + insn->dst_reg; local 14215 find_good_pkt_pointers(struct bpf_verifier_state *vstate, struct bpf_reg_state *dst_reg, enum bpf_reg_type type, bool range_right_open) argument 14446 is_pkt_ptr_branch_taken(struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg, u8 opcode) argument 14832 try_match_pkt_pointers(const struct bpf_insn *insn, struct bpf_reg_state *dst_reg, struct bpf_reg_state *src_reg, struct bpf_verifier_state *this_branch, struct bpf_verifier_state *other_branch) argument 14955 struct bpf_reg_state *dst_reg, *other_branch_regs, *src_reg = NULL; local 15172 struct bpf_reg_state *dst_reg; local [all...] |
H A D | disasm.c | 143 insn->code, insn->dst_reg, 145 insn->imm, insn->dst_reg); 153 insn->code, insn->dst_reg, 154 insn->imm, insn->dst_reg); 191 insn->dst_reg, class == BPF_ALU ? 'w' : 'r', 192 insn->dst_reg); 195 insn->code, insn->dst_reg, 200 insn->dst_reg, 209 insn->dst_reg, 219 insn->dst_reg, [all...] |
H A D | core.c | 58 #define DST regs[insn->dst_reg] 322 dst[i].dst_reg == 0 && 1304 if (from->dst_reg == BPF_REG_AX || from->src_reg == BPF_REG_AX) 1310 *to++ = BPF_ALU64_REG(BPF_XOR, from->dst_reg, from->dst_reg); 1326 *to++ = BPF_ALU32_REG_OFF(from->code, from->dst_reg, BPF_REG_AX, from->off); 1340 *to++ = BPF_ALU64_REG_OFF(from->code, from->dst_reg, BPF_REG_AX, from->off); 1360 *to++ = BPF_JMP_REG(from->code, from->dst_reg, BPF_REG_AX, off); 1380 *to++ = BPF_JMP32_REG(from->code, from->dst_reg, BPF_REG_AX, 1388 *to++ = BPF_ALU64_REG(BPF_MOV, aux[0].dst_reg, BPF_REG_A [all...] |
H A D | cgroup.c | 2233 BPF_SIZE(si->code), si->dst_reg, si->src_reg, 2242 * register is used since neither src_reg nor dst_reg can be 2248 if (si->src_reg == treg || si->dst_reg == treg) 2250 if (si->src_reg == treg || si->dst_reg == treg) 2253 BPF_DW, si->dst_reg, treg, 2257 treg, si->dst_reg, 2266 BPF_DW, treg, si->dst_reg, 2271 si->dst_reg, si->src_reg, 2275 BPF_SIZE(si->code), si->dst_reg, si->dst_reg, [all...] |
/linux-master/arch/x86/net/ |
H A D | bpf_jit_comp.c | 222 /* Encode 'dst_reg' register into x86-64 opcode 'byte' */ 223 static u8 add_1reg(u8 byte, u32 dst_reg) argument 225 return byte + reg2hex[dst_reg]; 228 /* Encode 'dst_reg' and 'src_reg' registers into x86-64 opcode 'byte' */ 229 static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg) argument 231 return byte + reg2hex[dst_reg] + (reg2hex[src_reg] << 3); 777 u32 dst_reg, const u32 imm32) 788 b1 = add_1mod(0x48, dst_reg); 791 EMIT3_off32(b1, b2, add_1reg(b3, dst_reg), imm32); 800 if (is_ereg(dst_reg)) 776 emit_mov_imm32(u8 **pprog, bool sign_propagate, u32 dst_reg, const u32 imm32) argument 816 emit_mov_imm64(u8 **pprog, u32 dst_reg, const u32 imm32_hi, const u32 imm32_lo) argument 839 emit_mov_reg(u8 **pprog, bool is64, u32 dst_reg, u32 src_reg) argument 856 emit_movsx_reg(u8 **pprog, int num_bits, bool is64, u32 dst_reg, u32 src_reg) argument 923 maybe_emit_mod(u8 **pprog, u32 dst_reg, u32 src_reg, bool is64) argument 949 emit_ldx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off) argument 979 emit_ldsx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off) argument 1001 emit_ldx_index(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, u32 index_reg, int off) argument 1027 emit_ldx_r12(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off) argument 1033 emit_stx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off) argument 1067 emit_stx_index(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, u32 index_reg, int off) argument 1093 emit_stx_r12(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off) argument 1099 emit_st_index(u8 **pprog, u32 size, u32 dst_reg, u32 index_reg, int off, int imm) argument 1126 emit_st_r12(u8 **pprog, u32 size, u32 dst_reg, int off, int imm) argument 1131 emit_atomic(u8 **pprog, u8 atomic_op, u32 dst_reg, u32 src_reg, s16 off, u8 bpf_size) argument 1252 emit_shiftx(u8 **pprog, u32 dst_reg, u8 src_reg, bool is64, u8 op) argument 1325 u32 dst_reg = insn->dst_reg; local [all...] |
H A D | bpf_jit_comp32.c | 188 /* Encode 'dst_reg' register into IA32 opcode 'byte' */ 189 static u8 add_1reg(u8 byte, u32 dst_reg) argument 191 return byte + dst_reg; 194 /* Encode 'dst_reg' and 'src_reg' registers into IA32 opcode 'byte' */ 195 static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg) argument 197 return byte + dst_reg + (src_reg << 3); 1675 const bool dstk = insn->dst_reg != BPF_REG_AX; 1678 const u8 *dst = bpf2ia32[insn->dst_reg]; 1911 /* ST: *(u8*)(dst_reg + off) = imm */ 1951 /* STX: *(u8*)(dst_reg [all...] |
/linux-master/tools/lib/bpf/ |
H A D | libbpf.c | 757 insn->dst_reg == 0 && 5902 insn->dst_reg = 0; 5929 insn->dst_reg = 0; 7208 insn->dst_reg == 0) {
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/linux-master/arch/s390/net/ |
H A D | bpf_jit_comp.c | 107 static inline u32 reg(u32 dst_reg, u32 src_reg) argument 109 return reg2hex[dst_reg] << 4 | reg2hex[src_reg]; 783 u32 dst_reg = insn->dst_reg; local 807 EMIT4(0xb9160000, dst_reg, src_reg); 813 EMIT4(0xb9260000, dst_reg, src_reg); 815 EMIT4(0xb9160000, dst_reg, dst_reg); 819 EMIT4(0xb9270000, dst_reg, src_reg); 821 EMIT4(0xb9160000, dst_reg, dst_re 2230 load_imm64(struct bpf_jit *jit, int dst_reg, u64 val) argument [all...] |
/linux-master/arch/riscv/net/ |
H A D | bpf_jit_comp64.c | 407 *rd = bpf_to_rv_reg(insn->dst_reg, ctx); 482 /* lock *(u32/u64 *)(dst_reg + off16) <op>= src_reg */ 499 /* src_reg = atomic_fetch_<op>(dst_reg + off16, src_reg) */ 524 /* src_reg = atomic_xchg(dst_reg + off16, src_reg); */ 531 /* r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg); */ 567 int dst_reg, int insn_len) 626 FIELD_PREP(BPF_FIXUP_REG_MASK, dst_reg); 565 add_exception_handler(const struct bpf_insn *insn, struct rv_jit_context *ctx, int dst_reg, int insn_len) argument
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H A D | bpf_jit_comp32.c | 964 const s8 *dst = bpf2rv32[insn->dst_reg];
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/linux-master/arch/arm64/net/ |
H A D | bpf_jit_comp.c | 488 const u8 dst = bpf2a64[insn->dst_reg]; 505 /* lock *(u32/u64 *)(dst_reg + off) <op>= src_reg */ 519 /* src_reg = atomic_fetch_<op>(dst_reg + off, src_reg) */ 533 /* src_reg = atomic_xchg(dst_reg + off, src_reg); */ 537 /* r0 = atomic_cmpxchg(dst_reg + off, r0, src_reg); */ 558 const u8 dst = bpf2a64[insn->dst_reg]; 580 /* lock *(u32/u64 *)(dst_reg + off) <op>= src_reg */ 598 /* src_reg = atomic_fetch_<op>(dst_reg + off, src_reg) */ 617 /* src_reg = atomic_xchg(dst_reg + off, src_reg); */ 626 /* r0 = atomic_cmpxchg(dst_reg 746 int dst_reg = FIELD_GET(BPF_FIXUP_REG_MASK, ex->fixup); local 754 add_exception_handler(const struct bpf_insn *insn, struct jit_ctx *ctx, int dst_reg) argument [all...] |
/linux-master/tools/testing/selftests/bpf/ |
H A D | test_verifier.c | 1460 i, insn->code, insn->dst_reg,
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H A D | disasm.c | 143 insn->code, insn->dst_reg, 145 insn->imm, insn->dst_reg); 153 insn->code, insn->dst_reg, 154 insn->imm, insn->dst_reg); 191 insn->dst_reg, class == BPF_ALU ? 'w' : 'r', 192 insn->dst_reg); 195 insn->code, insn->dst_reg, 200 insn->dst_reg, 209 insn->dst_reg, 219 insn->dst_reg, [all...] |
/linux-master/tools/include/uapi/linux/ |
H A D | bpf.h | 79 __u8 dst_reg:4; /* dest register */ member in struct:bpf_insn
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/linux-master/net/core/ |
H A D | filter.c | 298 static u32 convert_skb_access(int skb_field, int dst_reg, int src_reg, argument 307 *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg, 312 *insn++ = BPF_LDX_MEM(BPF_B, dst_reg, src_reg, PKT_TYPE_OFFSET); 313 *insn++ = BPF_ALU32_IMM(BPF_AND, dst_reg, PKT_TYPE_MAX); 315 *insn++ = BPF_ALU32_IMM(BPF_RSH, dst_reg, 5); 322 *insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg, 329 /* dst_reg = *(u16 *) (src_reg + offsetof(vlan_tci)) */ 330 *insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg, 335 *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg, 337 *insn++ = BPF_JMP_IMM(BPF_JEQ, dst_reg, 9374 bpf_convert_shinfo_access(__u8 dst_reg, __u8 skb_reg, struct bpf_insn *insn) argument [all...] |
/linux-master/include/uapi/linux/ |
H A D | bpf.h | 79 __u8 dst_reg:4; /* dest register */ member in struct:bpf_insn
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/linux-master/include/linux/ |
H A D | filter.h | 97 /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ 102 .dst_reg = DST, \ 113 .dst_reg = DST, \ 121 /* ALU ops on immediates, bpf_add|sub|...: dst_reg += imm32 */ 126 .dst_reg = DST, \ 136 .dst_reg = DST, \ 148 .dst_reg = DST, \ 158 .dst_reg = DST, \ 163 /* Short form of mov, dst_reg = src_reg */ 168 .dst_reg [all...] |
/linux-master/arch/loongarch/net/ |
H A D | bpf_jit.c | 289 const u8 dst = regmap[insn->dst_reg]; 401 int dst_reg = FIELD_GET(BPF_FIXUP_REG_MASK, ex->fixup); local 404 regs->regs[dst_reg] = 0; 413 int dst_reg) 451 ex->fixup = FIELD_PREP(BPF_FIXUP_OFFSET_MASK, offset) | FIELD_PREP(BPF_FIXUP_REG_MASK, dst_reg); 470 const u8 dst = regmap[insn->dst_reg]; 946 /* dst_reg = (s64)*(signed size *)(src_reg + off) */ 411 add_exception_handler(const struct bpf_insn *insn, struct jit_ctx *ctx, int dst_reg) argument
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/linux-master/arch/mips/net/ |
H A D | bpf_jit_comp32.c | 1465 const u8 *dst = bpf2mips32[insn->dst_reg];
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/linux-master/arch/powerpc/net/ |
H A D | bpf_jit_comp64.c | 377 u32 dst_reg = bpf_to_ppc(insn[i].dst_reg); local 404 * is that those instructions will have src_reg/dst_reg set to 409 if (dst_reg >= BPF_PPC_NVR_MIN && dst_reg < 32) 410 bpf_set_seen_register(ctx, dst_reg); 420 EMIT(PPC_RAW_ADD(dst_reg, dst_reg, src_reg)); 424 EMIT(PPC_RAW_SUB(dst_reg, dst_reg, src_re [all...] |
H A D | bpf_jit_comp32.c | 295 u32 dst_reg = bpf_to_ppc(insn[i].dst_reg); local 296 u32 dst_reg_h = dst_reg - 1; 299 u32 src2_reg = dst_reg; 316 insn[i - 1].dst_reg == insn[i].dst_reg && insn[i - 1].imm != 1) { 334 * is that those instructions will have src_reg/dst_reg set to 339 if (dst_reg >= 3 && dst_reg < 32) { 340 bpf_set_seen_register(ctx, dst_reg); [all...] |
H A D | bpf_jit_comp.c | 259 int dst_reg) 287 fixup[0] = PPC_RAW_LI(dst_reg, 0); 289 fixup[1] = PPC_RAW_LI(dst_reg - 1, 0); /* clear higher 32-bit register too */ 257 bpf_add_extable_entry(struct bpf_prog *fp, u32 *image, u32 *fimage, int pass, struct codegen_context *ctx, int insn_idx, int jmp_off, int dst_reg) argument
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H A D | bpf_jit.h | 173 int jmp_off, int dst_reg);
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/linux-master/arch/arm/net/ |
H A D | bpf_jit_32.c | 1562 const s8 *dst = bpf2a32[insn->dst_reg];
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