diff options
| -rw-r--r-- | arch/arm64/net/bpf_jit_comp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 6edaeafd1499..751331f5ba90 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -1244,6 +1244,13 @@ emit_cond_jmp: break; } + /* Implement helper call to bpf_get_current_task/_btf() inline */ + if (insn->src_reg == 0 && (insn->imm == BPF_FUNC_get_current_task || + insn->imm == BPF_FUNC_get_current_task_btf)) { + emit(A64_MRS_SP_EL0(r0), ctx); + break; + } + ret = bpf_jit_get_func_addr(ctx->prog, insn, extra_pass, &func_addr, &func_addr_fixed); if (ret < 0) @@ -2580,6 +2587,8 @@ bool bpf_jit_inlines_helper_call(s32 imm) { switch (imm) { case BPF_FUNC_get_smp_processor_id: + case BPF_FUNC_get_current_task: + case BPF_FUNC_get_current_task_btf: return true; default: return false; |