diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/net/bpf_jit_32.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 0d542007b49d..6e8b71613039 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -701,7 +701,7 @@ static inline void emit_a32_arsh_r64(const u8 dst[], const u8 src[], bool dstk, } /* dst = dst >> src */ -static inline void emit_a32_lsr_r64(const u8 dst[], const u8 src[], bool dstk, +static inline void emit_a32_rsh_r64(const u8 dst[], const u8 src[], bool dstk, bool sstk, struct jit_ctx *ctx) { const u8 *tmp = bpf2a32[TMP_REG_1]; const u8 *tmp2 = bpf2a32[TMP_REG_2]; @@ -717,7 +717,7 @@ static inline void emit_a32_lsr_r64(const u8 dst[], const u8 src[], bool dstk, emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx); } - /* Do LSH operation */ + /* Do RSH operation */ emit(ARM_RSB_I(ARM_IP, rt, 32), ctx); emit(ARM_SUBS_I(tmp2[0], rt, 32), ctx); emit(ARM_MOV_SR(ARM_LR, rd, SRTYPE_LSR, rt), ctx); @@ -767,7 +767,7 @@ static inline void emit_a32_lsh_i64(const u8 dst[], bool dstk, } /* dst = dst >> val */ -static inline void emit_a32_lsr_i64(const u8 dst[], bool dstk, +static inline void emit_a32_rsh_i64(const u8 dst[], bool dstk, const u32 val, struct jit_ctx *ctx) { const u8 *tmp = bpf2a32[TMP_REG_1]; const u8 *tmp2 = bpf2a32[TMP_REG_2]; @@ -1323,7 +1323,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) case BPF_ALU64 | BPF_RSH | BPF_K: if (unlikely(imm > 63)) return -EINVAL; - emit_a32_lsr_i64(dst, dstk, imm, ctx); + emit_a32_rsh_i64(dst, dstk, imm, ctx); break; /* dst = dst << src */ case BPF_ALU64 | BPF_LSH | BPF_X: @@ -1331,7 +1331,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) break; /* dst = dst >> src */ case BPF_ALU64 | BPF_RSH | BPF_X: - emit_a32_lsr_r64(dst, src, dstk, sstk, ctx); + emit_a32_rsh_r64(dst, src, dstk, sstk, ctx); break; /* dst = dst >> src (signed) */ case BPF_ALU64 | BPF_ARSH | BPF_X: |