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| author | Balamuruhan S <bala24@linux.ibm.com> | 2020-06-24 14:30:35 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-16 06:12:42 +0300 |
| commit | 0654186510a40e7e1fa788cb941d1a156ba2dcb2 (patch) | |
| tree | be406ef1987380babae9ebfdb5b8c7c350729a26 /arch/powerpc/net/bpf_jit_comp64.c | |
| parent | 1d33dd84080f4a430bde2fc363d9b70f0a010c19 (diff) | |
| download | linux-0654186510a40e7e1fa788cb941d1a156ba2dcb2.tar.xz | |
powerpc/bpf_jit: Reuse instruction macros from ppc-opcode.h
Remove duplicate macro definitions from bpf_jit.h and reuse the macros
from ppc-opcode.h
Signed-off-by: Balamuruhan S <bala24@linux.ibm.com>
Tested-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Sandipan Das <sandipan@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200624113038.908074-4-bala24@linux.ibm.com
Diffstat (limited to 'arch/powerpc/net/bpf_jit_comp64.c')
| -rw-r--r-- | arch/powerpc/net/bpf_jit_comp64.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index be3517ef0574..f721fbe6ca4d 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -239,7 +239,7 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 * if (index >= array->map.max_entries) * goto out; */ - PPC_LWZ(b2p[TMP_REG_1], b2p_bpf_array, offsetof(struct bpf_array, map.max_entries)); + EMIT(PPC_RAW_LWZ(b2p[TMP_REG_1], b2p_bpf_array, offsetof(struct bpf_array, map.max_entries))); PPC_RLWINM(b2p_index, b2p_index, 0, 0, 31); PPC_CMPLW(b2p_index, b2p[TMP_REG_1]); PPC_BCC(COND_GE, out); @@ -260,7 +260,7 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 /* prog = array->ptrs[index]; */ PPC_MULI(b2p[TMP_REG_1], b2p_index, 8); - PPC_ADD(b2p[TMP_REG_1], b2p[TMP_REG_1], b2p_bpf_array); + EMIT(PPC_RAW_ADD(b2p[TMP_REG_1], b2p[TMP_REG_1], b2p_bpf_array)); PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_1], offsetof(struct bpf_array, ptrs)); /* @@ -340,7 +340,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, */ case BPF_ALU | BPF_ADD | BPF_X: /* (u32) dst += (u32) src */ case BPF_ALU64 | BPF_ADD | BPF_X: /* dst += src */ - PPC_ADD(dst_reg, dst_reg, src_reg); + EMIT(PPC_RAW_ADD(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU | BPF_SUB | BPF_X: /* (u32) dst -= (u32) src */ case BPF_ALU64 | BPF_SUB | BPF_X: /* dst -= src */ @@ -357,7 +357,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, PPC_ADDI(dst_reg, dst_reg, IMM_L(imm)); else { PPC_LI32(b2p[TMP_REG_1], imm); - PPC_ADD(dst_reg, dst_reg, b2p[TMP_REG_1]); + EMIT(PPC_RAW_ADD(dst_reg, dst_reg, b2p[TMP_REG_1])); } } goto bpf_alu32_trunc; @@ -689,9 +689,9 @@ emit_clear: PPC_ADDI(b2p[TMP_REG_1], dst_reg, off); tmp_idx = ctx->idx * 4; /* load value from memory into TMP_REG_2 */ - PPC_BPF_LWARX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1], 0); + EMIT(PPC_RAW_LWARX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1], 0)); /* add value from src_reg into this */ - PPC_ADD(b2p[TMP_REG_2], b2p[TMP_REG_2], src_reg); + EMIT(PPC_RAW_ADD(b2p[TMP_REG_2], b2p[TMP_REG_2], src_reg)); /* store result back */ PPC_BPF_STWCX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1]); /* we're done if this succeeded */ @@ -701,9 +701,9 @@ emit_clear: case BPF_STX | BPF_XADD | BPF_DW: PPC_ADDI(b2p[TMP_REG_1], dst_reg, off); tmp_idx = ctx->idx * 4; - PPC_BPF_LDARX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1], 0); - PPC_ADD(b2p[TMP_REG_2], b2p[TMP_REG_2], src_reg); - PPC_BPF_STDCX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1]); + EMIT(PPC_RAW_LDARX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1], 0)); + EMIT(PPC_RAW_ADD(b2p[TMP_REG_2], b2p[TMP_REG_2], src_reg)); + EMIT(PPC_RAW_STDCX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1])); PPC_BCC_SHORT(COND_NE, tmp_idx); break; @@ -724,7 +724,7 @@ emit_clear: break; /* dst = *(u32 *)(ul) (src + off) */ case BPF_LDX | BPF_MEM | BPF_W: - PPC_LWZ(dst_reg, src_reg, off); + EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off)); if (insn_is_zext(&insn[i + 1])) addrs[++i] = ctx->idx * 4; break; |