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Searched refs:dst_reg (Results 1 – 25 of 46) sorted by relevance

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/linux/arch/powerpc/net/
H A Dbpf_jit_comp32.c300 u32 dst_reg = bpf_to_ppc(insn[i].dst_reg); in bpf_jit_build_body() local
301 u32 dst_reg_h = dst_reg - 1; in bpf_jit_build_body()
304 u32 src2_reg = dst_reg; in bpf_jit_build_body()
320 insn[i - 1].dst_reg == insn[i].dst_reg && insn[i - 1].imm != 1) { in bpf_jit_build_body()
343 if (dst_reg >= 3 && dst_reg < 32) { in bpf_jit_build_body()
344 bpf_set_seen_register(ctx, dst_reg); in bpf_jit_build_body()
358 EMIT(PPC_RAW_ADD(dst_reg, src2_reg, src_reg)); in bpf_jit_build_body()
361 EMIT(PPC_RAW_ADDC(dst_reg, src2_reg, src_reg)); in bpf_jit_build_body()
365 EMIT(PPC_RAW_SUB(dst_reg, src2_reg, src_reg)); in bpf_jit_build_body()
368 EMIT(PPC_RAW_SUBFC(dst_reg, src_reg, src2_reg)); in bpf_jit_build_body()
[all …]
/linux/tools/include/linux/
H A Dfilter.h37 .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 …]
/linux/arch/x86/net/
H A Dbpf_jit_comp.c276 static u8 add_1reg(u8 byte, u32 dst_reg) in add_1reg() argument
278 return byte + reg2hex[dst_reg]; in add_1reg()
282 static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg) in add_2reg() argument
284 return byte + reg2hex[dst_reg] + (reg2hex[src_reg] << 3); in add_2reg()
910 u32 dst_reg, const u32 imm32) in emit_mov_imm32() argument
921 b1 = add_1mod(0x48, dst_reg); in emit_mov_imm32()
924 EMIT3_off32(b1, b2, add_1reg(b3, dst_reg), imm32); in emit_mov_imm32()
933 if (is_ereg(dst_reg)) in emit_mov_imm32()
934 EMIT1(add_2mod(0x40, dst_reg, dst_reg)); in emit_mov_imm32()
937 EMIT2(b2, add_2reg(b3, dst_reg, dst_reg)); in emit_mov_imm32()
[all …]
/linux/arch/s390/net/
H A Dbpf_jit_comp.c109 static inline u32 reg(u32 dst_reg, u32 src_reg) in reg() argument
111 return reg2hex[dst_reg] << 4 | reg2hex[src_reg]; in reg()
754 probe->reg = reg2hex[insn->dst_reg]; in bpf_jit_probe_load_pre()
779 EMIT4(0xb9080000, REG_W1, insn->dst_reg); in bpf_jit_probe_atomic_pre()
871 u32 dst_reg = insn->dst_reg; in bpf_jit_insn() local
891 EMIT4(0xb9160000, dst_reg, src_reg); in bpf_jit_insn()
897 EMIT4(0xb9260000, dst_reg, src_reg); in bpf_jit_insn()
899 EMIT4(0xb9160000, dst_reg, dst_reg); in bpf_jit_insn()
903 EMIT4(0xb9270000, dst_reg, src_reg); in bpf_jit_insn()
905 EMIT4(0xb9160000, dst_reg, dst_reg); in bpf_jit_insn()
[all …]
/linux/samples/bpf/
H A Dbpf_insn.h13 .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 …]
/linux/kernel/bpf/
H A Ddisasm.c143 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()
176 * dst_reg = src_reg + <percpu_base_off>
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()
[all...]
H A Dverifier.c3889 return insn->dst_reg; in insn_def_regno()
3895 return insn->dst_reg; in insn_def_regno()
3902 int dst_reg = insn_def_regno(insn); in insn_has_def32() local
3904 if (dst_reg == -1) in insn_has_def32()
3907 return !is_reg64(insn, dst_reg, NULL, DST_OP); in insn_has_def32()
4390 u32 dreg = insn->dst_reg; in backtrack_insn()
7965 err = check_reg_arg(env, insn->dst_reg, DST_OP_NO_MARK); in check_load_mem()
7975 BPF_SIZE(insn->code), BPF_READ, insn->dst_reg, in check_load_mem()
7979 err = err ?: reg_bounds_sanity_check(env, &regs[insn->dst_reg], ctx); in check_load_mem()
7997 err = check_reg_arg(env, insn->dst_reg, SRC_OP); in check_store_reg()
[all …]
H A Dcgroup.c2425 BPF_SIZE(si->code), si->dst_reg, si->src_reg, in sysctl_convert_ctx_access()
2440 if (si->src_reg == treg || si->dst_reg == treg) in sysctl_convert_ctx_access()
2442 if (si->src_reg == treg || si->dst_reg == treg) in sysctl_convert_ctx_access()
2445 BPF_DW, si->dst_reg, treg, in sysctl_convert_ctx_access()
2449 treg, si->dst_reg, in sysctl_convert_ctx_access()
2458 BPF_DW, treg, si->dst_reg, in sysctl_convert_ctx_access()
2463 si->dst_reg, si->src_reg, in sysctl_convert_ctx_access()
2467 BPF_SIZE(si->code), si->dst_reg, si->dst_reg, in sysctl_convert_ctx_access()
2604 si->dst_reg, si->src_reg, \
2610 si->dst_reg, si->src_reg, \
[all …]
H A Dcore.c62 #define DST regs[insn->dst_reg]
325 dst[i].dst_reg == 0 && in bpf_prog_calc_tag()
1323 if (from->dst_reg == BPF_REG_AX || from->src_reg == BPF_REG_AX) in bpf_jit_blind_insn()
1329 *to++ = BPF_ALU64_REG(BPF_XOR, from->dst_reg, from->dst_reg); in bpf_jit_blind_insn()
1345 *to++ = BPF_ALU32_REG_OFF(from->code, from->dst_reg, BPF_REG_AX, from->off); in bpf_jit_blind_insn()
1359 *to++ = BPF_ALU64_REG_OFF(from->code, from->dst_reg, BPF_REG_AX, from->off); in bpf_jit_blind_insn()
1379 *to++ = BPF_JMP_REG(from->code, from->dst_reg, BPF_REG_AX, off); in bpf_jit_blind_insn()
1399 *to++ = BPF_JMP32_REG(from->code, from->dst_reg, BPF_REG_AX, in bpf_jit_blind_insn()
1407 *to++ = BPF_ALU64_REG(BPF_MOV, aux[0].dst_reg, BPF_REG_AX); in bpf_jit_blind_insn()
1414 *to++ = BPF_ALU64_REG(BPF_OR, aux[0].dst_reg, BPF_REG_AX); in bpf_jit_blind_insn()
[all …]
/linux/tools/testing/selftests/bpf/
H A Ddisasm.c143 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()
176 * dst_reg = src_reg + <percpu_base_off>
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()
[all...]
/linux/net/core/
H A Dfilter.c319 static u32 convert_skb_access(int skb_field, int dst_reg, int src_reg, in convert_skb_access() argument
328 *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg, in convert_skb_access()
333 *insn++ = BPF_LDX_MEM(BPF_B, dst_reg, src_reg, PKT_TYPE_OFFSET); in convert_skb_access()
334 *insn++ = BPF_ALU32_IMM(BPF_AND, dst_reg, PKT_TYPE_MAX); in convert_skb_access()
336 *insn++ = BPF_ALU32_IMM(BPF_RSH, dst_reg, 5); in convert_skb_access()
343 *insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg, in convert_skb_access()
351 *insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg, in convert_skb_access()
356 *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg, in convert_skb_access()
358 *insn++ = BPF_JMP_IMM(BPF_JEQ, dst_reg, 0, 1); in convert_skb_access()
359 *insn++ = BPF_ALU32_IMM(BPF_MOV, dst_reg, 1); in convert_skb_access()
[all …]
/linux/drivers/net/ethernet/netronome/nfp/bpf/
H A Djit.c770 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 …]
H A Dverifier.c505 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()
/linux/tools/testing/selftests/bpf/verifier/
H A Datomic_fetch.c95 #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), \
H A Dbasic_instr.c184 .dst_reg = BPF_REG_0,
/linux/drivers/scsi/
H A Dscript_asm.pl553 $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);
/linux/lib/crc/arm64/
H A Dcrc-t10dif-core.S199 .macro fold_16_bytes, p, src_reg, dst_reg, load_next_consts
204 eor \dst_reg\().16b, \dst_reg\().16b, v8.16b
205 eor \dst_reg\().16b, \dst_reg\().16b, \src_reg\().16b
/linux/arch/arm64/net/
H A Dbpf_jit_comp.c382 if (insn->dst_reg == BPF_REG_6 || insn->src_reg == BPF_REG_6) in find_used_callee_regs()
385 if (insn->dst_reg == BPF_REG_7 || insn->src_reg == BPF_REG_7) in find_used_callee_regs()
388 if (insn->dst_reg == BPF_REG_8 || insn->src_reg == BPF_REG_8) in find_used_callee_regs()
391 if (insn->dst_reg == BPF_REG_9 || insn->src_reg == BPF_REG_9) in find_used_callee_regs()
394 if (insn->dst_reg == BPF_REG_FP || insn->src_reg == BPF_REG_FP) { in find_used_callee_regs()
491 static void emit_percpu_ptr(const u8 dst_reg, void __percpu *ptr, in emit_percpu_ptr() argument
496 emit_a64_mov_i64(dst_reg, (__force const u64)ptr, ctx); in emit_percpu_ptr()
501 emit(A64_ADD(1, dst_reg, dst_reg, tmp), ctx); in emit_percpu_ptr()
711 const u8 dst = bpf2a64[insn->dst_reg]; in emit_atomic_ld_st()
783 const u8 dst = bpf2a64[insn->dst_reg]; in emit_lse_atomic()
[all …]
/linux/drivers/gpu/drm/i915/gem/
H A Di915_gem_ttm_move.c318 struct intel_memory_region *dst_reg, *src_reg; in i915_ttm_memcpy_init() local
320 dst_reg = i915_ttm_region(bo->bdev, dst_mem->mem_type); in i915_ttm_memcpy_init()
322 GEM_BUG_ON(!dst_reg || !src_reg); in i915_ttm_memcpy_init()
326 ttm_kmap_iter_iomap_init(&arg->_dst_iter.io, &dst_reg->iomap, in i915_ttm_memcpy_init()
327 &dst_rsgt->table, dst_reg->region.start); in i915_ttm_memcpy_init()
/linux/lib/crc/arm/
H A Dcrc-t10dif-core.S215 .macro fold_16_bytes, src_reg, dst_reg, p, load_next_consts
220 veor.8 \dst_reg, \dst_reg, \src_reg
/linux/tools/testing/selftests/bpf/progs/
H A Dnetif_receive_skb.c241 {.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()
/linux/Documentation/bpf/
H A Dclassic_vs_extended.rst212 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
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dbtf_dump.c794 {.code = (__u8)1,.dst_reg = (__u8)0x2,.src_reg = (__u8)0x3,.off = (__s16)4,.imm = (__s32)5,}); in test_btf_dump_struct_data()
798 { .code = 1, .dst_reg = 0x2, .src_reg = 0x3, .off = 4, in test_btf_dump_struct_data()
803 " .dst_reg = (__u8)0x2,\n" in test_btf_dump_struct_data()
808 {.code = 1, .dst_reg = 2, .src_reg = 3, .off = 4, .imm = 5}); in test_btf_dump_struct_data()
812 "(struct bpf_insn){.dst_reg = (__u8)0x1,}", in test_btf_dump_struct_data()
813 { .code = 0, .dst_reg = 1}); in test_btf_dump_struct_data()
/linux/arch/arc/net/
H A Dbpf_jit_core.c258 bpf_reg = insn[i].dst_reg; in analyze_reg_usage()
589 const u8 rd = insn->dst_reg; in handle_jumps()
716 *len = mov_r64_i64(buf, insn->dst_reg, insn->imm, (insn + 1)->imm); in handle_ld_imm64()
740 const u8 dst = insn->dst_reg; in handle_insn()
/linux/Documentation/bpf/standardization/
H A Dinstruction-set.rst187 |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.
787 mode modifier of ``ABS`` or ``IND``. The 'dst_reg' and 'offset' fields were

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