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Diffstat (limited to 'arch/riscv/net/bpf_jit_comp64.c')
-rw-r--r--arch/riscv/net/bpf_jit_comp64.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index f2a779c7e225..603630b6f3c5 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -327,12 +327,12 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx)
off = ninsns_rvoff(tc_ninsn - (ctx->ninsns - start_insn));
emit_branch(BPF_JGE, RV_REG_A2, RV_REG_T1, off, ctx);
- /* if (TCC-- < 0)
+ /* if (--TCC < 0)
* goto out;
*/
- emit_addi(RV_REG_T1, tcc, -1, ctx);
+ emit_addi(RV_REG_TCC, tcc, -1, ctx);
off = ninsns_rvoff(tc_ninsn - (ctx->ninsns - start_insn));
- emit_branch(BPF_JSLT, tcc, RV_REG_ZERO, off, ctx);
+ emit_branch(BPF_JSLT, RV_REG_TCC, RV_REG_ZERO, off, ctx);
/* prog = array->ptrs[index];
* if (!prog)
@@ -352,7 +352,6 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx)
if (is_12b_check(off, insn))
return -1;
emit_ld(RV_REG_T3, off, RV_REG_T2, ctx);
- emit_mv(RV_REG_TCC, RV_REG_T1, ctx);
__build_epilogue(true, ctx);
return 0;
}