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| author | Otavio Salvador <otavio@ossystems.com.br> | 2019-12-19 00:14:33 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-12-19 00:14:33 -0300 |
| commit | fa8a03bec68d9ef89da72277bd3501ed3daa6217 (patch) | |
| tree | 3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /arch/sparc/net/bpf_jit_comp_64.c | |
| parent | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff) | |
| parent | 1ddf624b0b268fdc0b80b1de618b98f8d117afea (diff) | |
Merge pull request #55 from toradex/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'arch/sparc/net/bpf_jit_comp_64.c')
| -rw-r--r-- | arch/sparc/net/bpf_jit_comp_64.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index ff5f9cb3039a..dfb1a62abe93 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -12,8 +12,6 @@ #include "bpf_jit_64.h" -int bpf_jit_enable __read_mostly; - static inline bool is_simm13(unsigned int value) { return value + 0x1000 < 0x2000; @@ -1328,6 +1326,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) const u8 tmp2 = bpf2sparc[TMP_REG_2]; u32 opcode = 0, rs2; + if (insn->dst_reg == BPF_REG_FP) + ctx->saw_frame_pointer = true; + ctx->tmp_2_used = true; emit_loadimm(imm, tmp2, ctx); @@ -1366,6 +1367,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) const u8 tmp = bpf2sparc[TMP_REG_1]; u32 opcode = 0, rs2; + if (insn->dst_reg == BPF_REG_FP) + ctx->saw_frame_pointer = true; + switch (BPF_SIZE(code)) { case BPF_W: opcode = ST32; @@ -1398,6 +1402,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) const u8 tmp2 = bpf2sparc[TMP_REG_2]; const u8 tmp3 = bpf2sparc[TMP_REG_3]; + if (insn->dst_reg == BPF_REG_FP) + ctx->saw_frame_pointer = true; + ctx->tmp_1_used = true; ctx->tmp_2_used = true; ctx->tmp_3_used = true; @@ -1418,6 +1425,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) const u8 tmp2 = bpf2sparc[TMP_REG_2]; const u8 tmp3 = bpf2sparc[TMP_REG_3]; + if (insn->dst_reg == BPF_REG_FP) + ctx->saw_frame_pointer = true; + ctx->tmp_1_used = true; ctx->tmp_2_used = true; ctx->tmp_3_used = true; |