/linux/tools/include/linux/ |
H A D | filter.h | 37 .dst_reg = DST, \ 45 .dst_reg = DST, \ 55 .dst_reg = DST, \ 63 .dst_reg = DST, \ 73 .dst_reg = DST, \ 83 .dst_reg = DST, \ 91 .dst_reg = DST, \ 101 .dst_reg = DST, \ 109 .dst_reg = DST, \ 119 .dst_reg = DST, \ [all …]
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/linux/arch/x86/net/ |
H A D | bpf_jit_comp.c | 273 static u8 add_1reg(u8 byte, u32 dst_reg) in add_1reg() argument 275 return byte + reg2hex[dst_reg]; in add_1reg() 279 static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg) in add_2reg() argument 281 return byte + reg2hex[dst_reg] + (reg2hex[src_reg] << 3); in add_2reg() 888 u32 dst_reg, const u32 imm32) in emit_mov_imm32() argument 899 b1 = add_1mod(0x48, dst_reg); in emit_mov_imm32() 902 EMIT3_off32(b1, b2, add_1reg(b3, dst_reg), imm32); in emit_mov_imm32() 911 if (is_ereg(dst_reg)) in emit_mov_imm32() 912 EMIT1(add_2mod(0x40, dst_reg, dst_reg)); in emit_mov_imm32() 915 EMIT2(b2, add_2reg(b3, dst_reg, dst_reg)); in emit_mov_imm32() [all …]
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/linux/arch/s390/net/ |
H A D | bpf_jit_comp.c | 112 static inline u32 reg(u32 dst_reg, u32 src_reg) in reg() argument 114 return reg2hex[dst_reg] << 4 | reg2hex[src_reg]; in reg() 746 probe->reg = reg2hex[insn->dst_reg]; in bpf_jit_probe_load_pre() 771 EMIT4(0xb9080000, REG_W1, insn->dst_reg); in bpf_jit_probe_atomic_pre() 863 u32 dst_reg = insn->dst_reg; in bpf_jit_insn() local 883 EMIT4(0xb9160000, dst_reg, src_reg); in bpf_jit_insn() 889 EMIT4(0xb9260000, dst_reg, src_reg); in bpf_jit_insn() 891 EMIT4(0xb9160000, dst_reg, dst_reg); in bpf_jit_insn() 895 EMIT4(0xb9270000, dst_reg, src_reg); in bpf_jit_insn() 897 EMIT4(0xb9160000, dst_reg, dst_reg); in bpf_jit_insn() [all …]
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/linux/samples/bpf/ |
H A D | bpf_insn.h | 13 .dst_reg = DST, \ 21 .dst_reg = DST, \ 31 .dst_reg = DST, \ 39 .dst_reg = DST, \ 49 .dst_reg = DST, \ 57 .dst_reg = DST, \ 67 .dst_reg = DST, \ 75 .dst_reg = DST, \ 87 .dst_reg = DST, \ 93 .dst_reg = 0, \ [all …]
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/linux/kernel/bpf/ |
H A D | disasm.c | 143 insn->code, insn->dst_reg, in print_bpf_end_insn() 145 insn->imm, insn->dst_reg); in print_bpf_end_insn() 153 insn->code, insn->dst_reg, in print_bpf_bswap_insn() 154 insn->imm, insn->dst_reg); in print_bpf_bswap_insn() 202 insn->dst_reg, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn() 203 insn->dst_reg); in print_bpf_insn() 206 insn->code, insn->dst_reg, in print_bpf_insn() 210 insn->code, insn->dst_reg, insn->src_reg); in print_bpf_insn() 214 insn->dst_reg, in print_bpf_insn() 223 insn->dst_reg, in print_bpf_insn() [all …]
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H A D | verifier.c | 3364 return insn->dst_reg; in insn_def_regno() 3371 int dst_reg = insn_def_regno(insn); in insn_has_def32() local 3373 if (dst_reg == -1) in insn_has_def32() 3376 return !is_reg64(env, insn, dst_reg, NULL, DST_OP); in insn_has_def32() 3862 u32 dreg = insn->dst_reg; in backtrack_insn() 7375 err = check_reg_arg(env, insn->dst_reg, SRC_OP); in check_atomic() 7398 if (is_ctx_reg(env, insn->dst_reg) || in check_atomic() 7399 is_pkt_reg(env, insn->dst_reg) || in check_atomic() 7400 is_flow_key_reg(env, insn->dst_reg) || in check_atomic() 7401 is_sk_reg(env, insn->dst_reg) || in check_atomic() [all …]
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H A D | cgroup.c | 2250 BPF_SIZE(si->code), si->dst_reg, si->src_reg, in sysctl_convert_ctx_access() 2259 * register is used since neither src_reg nor dst_reg can be in sysctl_convert_ctx_access() 2265 if (si->src_reg == treg || si->dst_reg == treg) in sysctl_convert_ctx_access() 2267 if (si->src_reg == treg || si->dst_reg == treg) in sysctl_convert_ctx_access() 2270 BPF_DW, si->dst_reg, treg, in sysctl_convert_ctx_access() 2274 treg, si->dst_reg, in sysctl_convert_ctx_access() 2283 BPF_DW, treg, si->dst_reg, in sysctl_convert_ctx_access() 2288 si->dst_reg, si->src_reg, in sysctl_convert_ctx_access() 2292 BPF_SIZE(si->code), si->dst_reg, si->dst_reg, in sysctl_convert_ctx_access() [all...] |
H A D | core.c | 59 #define DST regs[insn->dst_reg] 324 dst[i].dst_reg == 0 && in bpf_prog_calc_tag() 1322 if (from->dst_reg == BPF_REG_AX || from->src_reg == BPF_REG_AX) in bpf_jit_blind_insn() 1328 *to++ = BPF_ALU64_REG(BPF_XOR, from->dst_reg, from->dst_reg); in bpf_jit_blind_insn() 1344 *to++ = BPF_ALU32_REG_OFF(from->code, from->dst_reg, BPF_REG_AX, from->off); in bpf_jit_blind_insn() 1358 *to++ = BPF_ALU64_REG_OFF(from->code, from->dst_reg, BPF_REG_AX, from->off); in bpf_jit_blind_insn() 1378 *to++ = BPF_JMP_REG(from->code, from->dst_reg, BPF_REG_AX, off); in bpf_jit_blind_insn() 1398 *to++ = BPF_JMP32_REG(from->code, from->dst_reg, BPF_REG_AX, in bpf_jit_blind_insn() 1406 *to++ = BPF_ALU64_REG(BPF_MOV, aux[0].dst_reg, BPF_REG_AX); in bpf_jit_blind_insn() 1413 *to++ = BPF_ALU64_REG(BPF_OR, aux[0].dst_reg, BPF_REG_AX); in bpf_jit_blind_insn() [all …]
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/linux/tools/testing/selftests/bpf/ |
H A D | disasm.c | 143 insn->code, insn->dst_reg, in print_bpf_end_insn() 145 insn->imm, insn->dst_reg); in print_bpf_end_insn() 153 insn->code, insn->dst_reg, in print_bpf_bswap_insn() 154 insn->imm, insn->dst_reg); in print_bpf_bswap_insn() 202 insn->dst_reg, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn() 203 insn->dst_reg); in print_bpf_insn() 206 insn->code, insn->dst_reg, in print_bpf_insn() 210 insn->code, insn->dst_reg, insn->src_reg); in print_bpf_insn() 214 insn->dst_reg, in print_bpf_insn() 223 insn->dst_reg, in print_bpf_insn() [all …]
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/linux/net/core/ |
H A D | filter.c | 302 static u32 convert_skb_access(int skb_field, int dst_reg, int src_reg, in convert_skb_access() argument 311 *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg, in convert_skb_access() 316 *insn++ = BPF_LDX_MEM(BPF_B, dst_reg, src_reg, PKT_TYPE_OFFSET); in convert_skb_access() 317 *insn++ = BPF_ALU32_IMM(BPF_AND, dst_reg, PKT_TYPE_MAX); in convert_skb_access() 319 *insn++ = BPF_ALU32_IMM(BPF_RSH, dst_reg, 5); in convert_skb_access() 326 *insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg, in convert_skb_access() 334 *insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg, in convert_skb_access() 339 *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg, in convert_skb_access() 341 *insn++ = BPF_JMP_IMM(BPF_JEQ, dst_reg, 0, 1); in convert_skb_access() 342 *insn++ = BPF_ALU32_IMM(BPF_MOV, dst_reg, 1); in convert_skb_access() [all …]
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/linux/include/linux/ |
H A D | filter.h | 105 .dst_reg = DST, \ 116 .dst_reg = DST, \ 129 .dst_reg = DST, \ 139 .dst_reg = DST, \ 151 .dst_reg = DST, \ 161 .dst_reg = DST, \ 171 .dst_reg = DST, \ 179 .dst_reg = DST, \ 193 .dst_reg = DST, \ 208 .dst_reg = DST, \ [all …]
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/linux/drivers/net/ethernet/netronome/nfp/bpf/ |
H A D | jit.c | 770 reg_a(meta->paired_st->dst_reg * 2), off, len - 1, in nfp_cpp_memcpy() 775 reg_a(meta->paired_st->dst_reg * 2), off, xfer_num - 1, in nfp_cpp_memcpy() 782 reg_a(meta->paired_st->dst_reg * 2), off, in nfp_cpp_memcpy() 789 reg_a(meta->paired_st->dst_reg * 2), off, in nfp_cpp_memcpy() 796 reg_a(meta->paired_st->dst_reg * 2), off, 7, in nfp_cpp_memcpy() 802 reg_a(meta->paired_st->dst_reg * 2), off, len - 33, in nfp_cpp_memcpy() 813 reg_a(meta->paired_st->dst_reg * 2), off, in nfp_cpp_memcpy() 818 xfer_num - 1, reg_a(meta->paired_st->dst_reg * 2), off, in nfp_cpp_memcpy() 841 wrp_reg_subpart(nfp_prog, reg_both(meta->insn.dst_reg * 2), in nfp_cpp_memcpy() 846 wrp_reg_subpart(nfp_prog, reg_both(meta->insn.dst_reg * 2), in nfp_cpp_memcpy() [all …]
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H A D | verifier.c | 505 const struct bpf_reg_state *reg = cur_regs(env) + meta->insn.dst_reg; in nfp_bpf_check_store() 522 return nfp_bpf_check_ptr(nfp_prog, meta, env, meta->insn.dst_reg); in nfp_bpf_check_store() 530 const struct bpf_reg_state *dreg = cur_regs(env) + meta->insn.dst_reg; in nfp_bpf_check_atomic() 552 return nfp_bpf_check_ptr(nfp_prog, meta, env, meta->insn.dst_reg); in nfp_bpf_check_atomic() 562 cur_regs(env) + meta->insn.dst_reg; in nfp_bpf_check_alu() 647 meta->insn.dst_reg >= MAX_BPF_REG) { in nfp_verify_insn() 684 if (meta->insn.dst_reg >= BPF_REG_6 && in nfp_assign_subprog_idx_and_regs() 685 meta->insn.dst_reg <= BPF_REG_9) in nfp_assign_subprog_idx_and_regs()
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/linux/tools/testing/selftests/bpf/verifier/ |
H A D | atomic_fetch.c | 95 #define __ATOMIC_FETCH_OP_TEST(src_reg, dst_reg, operand1, op, operand2, expect) \ argument 97 "atomic fetch " #op ", src=" #dst_reg " dst=" #dst_reg, \ 102 BPF_MOV64_REG(dst_reg, BPF_REG_10), \ 105 dst_reg, src_reg, -8), \
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H A D | basic_instr.c | 184 .dst_reg = BPF_REG_0,
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/linux/arch/x86/crypto/ |
H A D | crct10dif-pcl-asm_64.S | 83 # Fold src_reg into dst_reg. 84 .macro fold_16_bytes src_reg, dst_reg argument 88 pxor %xmm8, \dst_reg 89 xorps \src_reg, \dst_reg
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/linux/drivers/scsi/ |
H A D | script_asm.pl | 553 $dst_reg = "\U$1\E"; 581 print STDERR "source = $src_reg, data = $data8 , destination = $dst_reg\n" 585 if (($src_reg eq undef) || ($src_reg eq $dst_reg)) { 587 ($registers{$dst_reg} << 16); 588 } elsif ($dst_reg =~ /SFBR/i) { 593 ($registers{$dst_reg} << 16);
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/linux/tools/testing/selftests/bpf/progs/ |
H A D | netif_receive_skb.c | 241 {.code = (__u8)1,.dst_reg = (__u8)0x2,.src_reg = (__u8)0x3,.off = (__s16)4,.imm = (__s32)5,}); in BPF_PROG() 243 {.code = 1, .dst_reg = 0x2, .src_reg = 0x3, .off = 4, in BPF_PROG()
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/linux/tools/testing/selftests/bpf/prog_tests/ |
H A D | btf_dump.c | 724 {.code = (__u8)1,.dst_reg = (__u8)0x2,.src_reg = (__u8)0x3,.off = (__s16)4,.imm = (__s32)5,}); in test_btf_dump_struct_data() 728 { .code = 1, .dst_reg = 0x2, .src_reg = 0x3, .off = 4, in test_btf_dump_struct_data() 738 {.code = 1, .dst_reg = 2, .src_reg = 3, .off = 4, .imm = 5}); in test_btf_dump_struct_data() 743 { .code = 0, .dst_reg = 1}); in test_btf_dump_struct_data()
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/linux/Documentation/bpf/ |
H A D | classic_vs_extended.rst | 212 op:16, jt:8, jf:8, k:32 ==> op:8, dst_reg:4, src_reg:4, off:16, imm:32 325 In eBPF it means dst_reg = (u32) dst_reg + (u32) src_reg; similarly, 334 dst_reg = dst_reg + src_reg
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/linux/arch/loongarch/net/ |
H A D | bpf_jit.c | 289 const u8 dst = regmap[insn->dst_reg]; in emit_atomic() 401 int dst_reg = FIELD_GET(BPF_FIXUP_REG_MASK, ex->fixup); in ex_handler_bpf() local 404 regs->regs[dst_reg] = 0; in ex_handler_bpf() 413 int dst_reg) in add_exception_handler() argument 451 ex->fixup = FIELD_PREP(BPF_FIXUP_OFFSET_MASK, offset) | FIELD_PREP(BPF_FIXUP_REG_MASK, dst_reg); in add_exception_handler() 470 const u8 dst = regmap[insn->dst_reg]; in build_insn()
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/linux/Documentation/bpf/standardization/ |
H A D | instruction-set.rst | 187 |src_reg|dst_reg| 193 |dst_reg|src_reg| 200 **dst_reg** 219 src_reg dst_reg 221 dst_reg src_reg 233 with 'opcode', 'dst_reg', 'src_reg', and 'offset' all set to zero. 779 mode modifier of ``ABS`` or ``IND``. The 'dst_reg' and 'offset' fields were
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/linux/Documentation/dev-tools/ |
H A D | checkuapi.rst | 87 __u8 dst_reg:4; /* dest register */ 138 - __u8 dst_reg:4; /* dest register */ 140 + __u8 dst_reg:4; /* dest register */ 157 '__u8 dst_reg' offset changed from 8 to 12 (in bits) (by +4 bits) 195 '__u8 dst_reg' offset changed from 8 to 12 (in bits) (by +4 bits)
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/linux/kernel/trace/ |
H A D | bpf_trace.c | 2158 data), si->dst_reg, si->src_reg, in pe_prog_convert_ctx_access() 2160 *insn++ = BPF_LDX_MEM(BPF_DW, si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access() 2166 data), si->dst_reg, si->src_reg, in pe_prog_convert_ctx_access() 2168 *insn++ = BPF_LDX_MEM(BPF_DW, si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access() 2174 regs), si->dst_reg, si->src_reg, in pe_prog_convert_ctx_access() 2176 *insn++ = BPF_LDX_MEM(BPF_SIZEOF(long), si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access()
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/linux/arch/sparc/net/ |
H A D | bpf_jit_comp_64.c | 898 const u8 dst = bpf2sparc[insn->dst_reg]; in build_insn() 1302 if (insn->dst_reg == BPF_REG_FP) in build_insn() 1343 if (insn->dst_reg == BPF_REG_FP) in build_insn() 1384 if (insn->dst_reg == BPF_REG_FP) in build_insn() 1412 if (insn->dst_reg == BPF_REG_FP) in build_insn()
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