summaryrefslogtreecommitdiff
path: root/arch/arm64/net/bpf_jit_comp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/net/bpf_jit_comp.c')
-rw-r--r--arch/arm64/net/bpf_jit_comp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index ab83089c3d8f..0c9a50a1e73e 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1213,6 +1213,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
u8 src = bpf2a64[insn->src_reg];
const u8 tmp = bpf2a64[TMP_REG_1];
const u8 tmp2 = bpf2a64[TMP_REG_2];
+ const u8 tmp3 = bpf2a64[TMP_REG_3];
const u8 fp = bpf2a64[BPF_REG_FP];
const u8 arena_vm_base = bpf2a64[ARENA_VM_START];
const u8 priv_sp = bpf2a64[PRIVATE_SP];
@@ -1757,8 +1758,8 @@ emit_cond_jmp:
case BPF_ST | BPF_PROBE_MEM32 | BPF_W:
case BPF_ST | BPF_PROBE_MEM32 | BPF_DW:
if (BPF_MODE(insn->code) == BPF_PROBE_MEM32) {
- emit(A64_ADD(1, tmp2, dst, arena_vm_base), ctx);
- dst = tmp2;
+ emit(A64_ADD(1, tmp3, dst, arena_vm_base), ctx);
+ dst = tmp3;
}
if (dst == fp) {
dst_adj = ctx->priv_sp_used ? priv_sp : A64_SP;