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

/Linux-v4.19/arch/powerpc/net/
Dbpf_jit_comp64.c283 u32 dst_reg = b2p[insn[i].dst_reg]; in bpf_jit_build_body() local
309 if (dst_reg >= BPF_PPC_NVR_MIN && dst_reg < 32) in bpf_jit_build_body()
310 bpf_set_seen_register(ctx, insn[i].dst_reg); in bpf_jit_build_body()
320 PPC_ADD(dst_reg, dst_reg, src_reg); in bpf_jit_build_body()
324 PPC_SUB(dst_reg, dst_reg, src_reg); in bpf_jit_build_body()
334 PPC_ADDI(dst_reg, dst_reg, IMM_L(imm)); in bpf_jit_build_body()
337 PPC_ADD(dst_reg, dst_reg, b2p[TMP_REG_1]); in bpf_jit_build_body()
344 PPC_MULW(dst_reg, dst_reg, src_reg); in bpf_jit_build_body()
346 PPC_MULD(dst_reg, dst_reg, src_reg); in bpf_jit_build_body()
351 PPC_MULI(dst_reg, dst_reg, IMM_L(imm)); in bpf_jit_build_body()
[all …]
/Linux-v4.19/arch/x86/net/
Dbpf_jit_comp.c168 static u8 add_1reg(u8 byte, u32 dst_reg) in add_1reg() argument
170 return byte + reg2hex[dst_reg]; in add_1reg()
174 static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg) in add_2reg() argument
176 return byte + reg2hex[dst_reg] + (reg2hex[src_reg] << 3); in add_2reg()
329 u32 dst_reg, const u32 imm32) in emit_mov_imm32() argument
341 b1 = add_1mod(0x48, dst_reg); in emit_mov_imm32()
344 EMIT3_off32(b1, b2, add_1reg(b3, dst_reg), imm32); in emit_mov_imm32()
353 if (is_ereg(dst_reg)) in emit_mov_imm32()
354 EMIT1(add_2mod(0x40, dst_reg, dst_reg)); in emit_mov_imm32()
357 EMIT2(b2, add_2reg(b3, dst_reg, dst_reg)); in emit_mov_imm32()
[all …]
Dbpf_jit_comp32.c186 static u8 add_1reg(u8 byte, u32 dst_reg) in add_1reg() argument
188 return byte + dst_reg; in add_1reg()
192 static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg) in add_2reg() argument
194 return byte + dst_reg + (src_reg << 3); in add_2reg()
1632 const bool dstk = insn->dst_reg == BPF_REG_AX ? false : true; in do_jit()
1635 const u8 *dst = bpf2ia32[insn->dst_reg]; in do_jit()
/Linux-v4.19/arch/s390/net/
Dbpf_jit_comp.c102 static inline u32 reg(u32 dst_reg, u32 src_reg) in reg() argument
104 return reg2hex[dst_reg] << 4 | reg2hex[src_reg]; in reg()
507 u32 dst_reg = insn->dst_reg; in bpf_jit_insn() local
514 if (dst_reg == BPF_REG_AX || src_reg == BPF_REG_AX) in bpf_jit_insn()
522 EMIT4(0xb9160000, dst_reg, src_reg); in bpf_jit_insn()
526 EMIT4(0xb9040000, dst_reg, src_reg); in bpf_jit_insn()
530 EMIT6_IMM(0xc00f0000, dst_reg, imm); in bpf_jit_insn()
534 EMIT6_IMM(0xc0010000, dst_reg, imm); in bpf_jit_insn()
546 EMIT6_DISP_LH(0xe3000000, 0x0004, dst_reg, REG_0, REG_L, in bpf_jit_insn()
556 EMIT2(0x1a00, dst_reg, src_reg); in bpf_jit_insn()
[all …]
/Linux-v4.19/tools/include/linux/
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-v4.19/samples/bpf/
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-v4.19/kernel/bpf/
Dverifier.c1811 err = check_reg_arg(env, insn->dst_reg, SRC_OP); in check_xadd()
1820 if (is_ctx_reg(env, insn->dst_reg) || in check_xadd()
1821 is_pkt_reg(env, insn->dst_reg)) { in check_xadd()
1823 insn->dst_reg, is_ctx_reg(env, insn->dst_reg) ? in check_xadd()
1829 err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off, in check_xadd()
1835 return check_mem_access(env, insn_idx, insn->dst_reg, insn->off, in check_xadd()
2697 struct bpf_reg_state *regs = state->regs, *dst_reg; in adjust_ptr_min_max_vals() local
2704 u32 dst = insn->dst_reg; in adjust_ptr_min_max_vals()
2706 dst_reg = &regs[dst]; in adjust_ptr_min_max_vals()
2713 __mark_reg_unknown(dst_reg); in adjust_ptr_min_max_vals()
[all …]
Ddisasm.c120 insn->code, insn->dst_reg, in print_bpf_end_insn()
122 insn->imm, insn->dst_reg); in print_bpf_end_insn()
140 insn->code, insn->dst_reg, in print_bpf_insn()
142 insn->dst_reg); in print_bpf_insn()
146 insn->dst_reg, in print_bpf_insn()
153 insn->dst_reg, in print_bpf_insn()
163 insn->dst_reg, in print_bpf_insn()
169 insn->dst_reg, insn->off, in print_bpf_insn()
181 insn->dst_reg, in print_bpf_insn()
189 insn->code, insn->dst_reg, in print_bpf_insn()
[all …]
Dcore.c52 #define DST regs[insn->dst_reg]
183 dst[i].dst_reg == 0 && in bpf_prog_calc_tag()
648 *to++ = BPF_ALU64_REG(BPF_XOR, from->dst_reg, from->dst_reg); in bpf_jit_blind_insn()
664 *to++ = BPF_ALU32_REG(from->code, from->dst_reg, BPF_REG_AX); in bpf_jit_blind_insn()
678 *to++ = BPF_ALU64_REG(from->code, from->dst_reg, BPF_REG_AX); in bpf_jit_blind_insn()
698 *to++ = BPF_JMP_REG(from->code, from->dst_reg, BPF_REG_AX, off); in bpf_jit_blind_insn()
705 *to++ = BPF_ALU64_REG(BPF_MOV, aux[0].dst_reg, BPF_REG_AX); in bpf_jit_blind_insn()
710 *to++ = BPF_ALU64_REG(BPF_OR, aux[0].dst_reg, BPF_REG_AX); in bpf_jit_blind_insn()
719 *to++ = BPF_STX_MEM(from->code, from->dst_reg, BPF_REG_AX, from->off); in bpf_jit_blind_insn()
/Linux-v4.19/net/core/
Dfilter.c265 static u32 convert_skb_access(int skb_field, int dst_reg, int src_reg, in convert_skb_access() argument
274 *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg, in convert_skb_access()
279 *insn++ = BPF_LDX_MEM(BPF_B, dst_reg, src_reg, PKT_TYPE_OFFSET()); in convert_skb_access()
280 *insn++ = BPF_ALU32_IMM(BPF_AND, dst_reg, PKT_TYPE_MAX); in convert_skb_access()
282 *insn++ = BPF_ALU32_IMM(BPF_RSH, dst_reg, 5); in convert_skb_access()
289 *insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg, in convert_skb_access()
299 *insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg, in convert_skb_access()
302 *insn++ = BPF_ALU32_IMM(BPF_AND, dst_reg, in convert_skb_access()
306 *insn++ = BPF_ALU32_IMM(BPF_RSH, dst_reg, 12); in convert_skb_access()
308 *insn++ = BPF_ALU32_IMM(BPF_AND, dst_reg, 1); in convert_skb_access()
[all …]
/Linux-v4.19/arch/mips/net/
Debpf_jit.c181 dst_reg, enumerator
195 insn->src_reg : insn->dst_reg; in ebpf_to_mips_reg()
223 if (w == dst_reg || w == src_reg_no_fp) in ebpf_to_mips_reg()
405 int dst = ebpf_to_mips_reg(ctx, insn, dst_reg); in gen_imm_insn()
443 get_reg_val_type(ctx, idx, insn->dst_reg) == REG_32BIT) in gen_imm_insn()
449 get_reg_val_type(ctx, idx, insn->dst_reg) != REG_32BIT) in gen_imm_insn()
671 dst = ebpf_to_mips_reg(ctx, insn, dst_reg); in build_one_insn()
674 if (get_reg_val_type(ctx, this_idx, insn->dst_reg) == REG_32BIT) in build_one_insn()
683 dst = ebpf_to_mips_reg(ctx, insn, dst_reg); in build_one_insn()
686 if (get_reg_val_type(ctx, this_idx, insn->dst_reg) == REG_32BIT) in build_one_insn()
[all …]
/Linux-v4.19/include/linux/
Dfilter.h87 .dst_reg = DST, \
95 .dst_reg = DST, \
105 .dst_reg = DST, \
113 .dst_reg = DST, \
123 .dst_reg = DST, \
133 .dst_reg = DST, \
141 .dst_reg = DST, \
151 .dst_reg = DST, \
159 .dst_reg = DST, \
171 .dst_reg = DST, \
[all …]
/Linux-v4.19/drivers/net/ethernet/netronome/nfp/bpf/
Djit.c750 reg_a(meta->paired_st->dst_reg * 2), off, len - 1, in nfp_cpp_memcpy()
755 reg_a(meta->paired_st->dst_reg * 2), off, xfer_num - 1, in nfp_cpp_memcpy()
762 reg_a(meta->paired_st->dst_reg * 2), off, in nfp_cpp_memcpy()
769 reg_a(meta->paired_st->dst_reg * 2), off, in nfp_cpp_memcpy()
776 reg_a(meta->paired_st->dst_reg * 2), off, 7, in nfp_cpp_memcpy()
782 reg_a(meta->paired_st->dst_reg * 2), off, len - 33, in nfp_cpp_memcpy()
793 reg_a(meta->paired_st->dst_reg * 2), off, in nfp_cpp_memcpy()
798 xfer_num - 1, reg_a(meta->paired_st->dst_reg * 2), off, in nfp_cpp_memcpy()
821 wrp_reg_subpart(nfp_prog, reg_both(meta->insn.dst_reg * 2), in nfp_cpp_memcpy()
826 wrp_reg_subpart(nfp_prog, reg_both(meta->insn.dst_reg * 2), in nfp_cpp_memcpy()
[all …]
Dverifier.c481 const struct bpf_reg_state *reg = cur_regs(env) + meta->insn.dst_reg; in nfp_bpf_check_store()
498 return nfp_bpf_check_ptr(nfp_prog, meta, env, meta->insn.dst_reg); in nfp_bpf_check_store()
506 const struct bpf_reg_state *dreg = cur_regs(env) + meta->insn.dst_reg; in nfp_bpf_check_xadd()
523 return nfp_bpf_check_ptr(nfp_prog, meta, env, meta->insn.dst_reg); in nfp_bpf_check_xadd()
533 cur_regs(env) + meta->insn.dst_reg; in nfp_bpf_check_alu()
618 meta->insn.dst_reg >= MAX_BPF_REG) { in nfp_verify_insn()
/Linux-v4.19/arch/arm/crypto/
Dspeck-neon-core.S182 .macro _xts128_precrypt_one dst_reg, tweak_buf, tmp
185 vld1.8 {\dst_reg}, [SRC]!
191 veor \dst_reg, TWEAKV
204 .macro _xts64_precrypt_two dst_reg, tweak_buf, tmp
207 vld1.8 {\dst_reg}, [SRC]!
213 veor \dst_reg, TWEAKV
/Linux-v4.19/drivers/scsi/
Dscript_asm.pl566 $dst_reg = "\U$1\E";
594 print STDERR "source = $src_reg, data = $data8 , destination = $dst_reg\n"
598 if (($src_reg eq undef) || ($src_reg eq $dst_reg)) {
600 ($registers{$dst_reg} << 16);
601 } elsif ($dst_reg =~ /SFBR/i) {
606 ($registers{$dst_reg} << 16);
/Linux-v4.19/kernel/trace/
Dbpf_trace.c922 data), si->dst_reg, si->src_reg, in pe_prog_convert_ctx_access()
924 *insn++ = BPF_LDX_MEM(BPF_DW, si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access()
930 data), si->dst_reg, si->src_reg, in pe_prog_convert_ctx_access()
932 *insn++ = BPF_LDX_MEM(BPF_DW, si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access()
938 regs), si->dst_reg, si->src_reg, in pe_prog_convert_ctx_access()
940 *insn++ = BPF_LDX_MEM(BPF_SIZEOF(long), si->dst_reg, si->dst_reg, in pe_prog_convert_ctx_access()
/Linux-v4.19/tools/bpf/bpftool/
Dxlated_dumper.c272 jsonw_printf(json_wtr, "\"0x%hhx\"", insn[i].dst_reg); in dump_xlated_json()
/Linux-v4.19/Documentation/networking/
Dfilter.txt815 op:16, jt:8, jf:8, k:32 ==> op:8, dst_reg:4, src_reg:4, off:16, imm:32
922 In eBPF it means dst_reg = (u32) dst_reg + (u32) src_reg; similarly,
931 dst_reg = dst_reg + src_reg
999 BPF_MEM | <size> | BPF_STX: *(size *) (dst_reg + off) = src_reg
1000 BPF_MEM | <size> | BPF_ST: *(size *) (dst_reg + off) = imm32
1001 BPF_MEM | <size> | BPF_LDX: dst_reg = *(size *) (src_reg + off)
1002 BPF_XADD | BPF_W | BPF_STX: lock xadd *(u32 *)(dst_reg + off16) += src_reg
1003 BPF_XADD | BPF_DW | BPF_STX: lock xadd *(u64 *)(dst_reg + off16) += src_reg
1010 instruction that loads 64-bit immediate value into a dst_reg.
/Linux-v4.19/tools/include/uapi/linux/
Dbpf.h66 __u8 dst_reg:4; /* dest register */ member
/Linux-v4.19/include/uapi/linux/
Dbpf.h66 __u8 dst_reg:4; /* dest register */ member
/Linux-v4.19/arch/arm64/net/
Dbpf_jit_comp.c357 const u8 dst = bpf2a64[insn->dst_reg]; in build_insn()
/Linux-v4.19/arch/sparc/net/
Dbpf_jit_comp_64.c892 const u8 dst = bpf2sparc[insn->dst_reg]; in build_insn()
/Linux-v4.19/arch/arm/net/
Dbpf_jit_32.c1318 const s8 *dst = bpf2a32[insn->dst_reg]; in build_insn()
/Linux-v4.19/tools/testing/selftests/bpf/
Dtest_verifier.c8500 .dst_reg = BPF_REG_0,