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| author | Eduard Zingerman <eddyz87@gmail.com> | 2026-02-12 13:34:24 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-02-13 14:41:23 -0800 |
| commit | 3d91c618aca403a7f7d2064272f528a97b849475 (patch) | |
| tree | 60e47c9585fc133a2e170d634a566bef8bbc6dc3 /kernel/bpf/log.c | |
| parent | 6363fc17c9f5952ce40c2fe779892511e371a359 (diff) | |
| download | linux-next-3d91c618aca403a7f7d2064272f528a97b849475.tar.gz linux-next-3d91c618aca403a7f7d2064272f528a97b849475.zip | |
bpf: rename bpf_reg_state->off to bpf_reg_state->delta
This field is now used only for linked scalar registers tracking.
Rename it to 'delta' to better describe it's purpose:
constant delta between "linked" scalars with the same ID.
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20260212-ptrs-off-migration-v2-4-00820e4d3438@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel/bpf/log.c')
| -rw-r--r-- | kernel/bpf/log.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/bpf/log.c b/kernel/bpf/log.c index 39a731392d65..37d72b052192 100644 --- a/kernel/bpf/log.c +++ b/kernel/bpf/log.c @@ -694,7 +694,7 @@ static void print_reg_state(struct bpf_verifier_env *env, if (state->frameno != reg->frameno) verbose(env, "[%d]", reg->frameno); if (tnum_is_const(reg->var_off)) { - verbose_snum(env, reg->var_off.value + reg->off); + verbose_snum(env, reg->var_off.value + reg->delta); return; } } @@ -704,7 +704,7 @@ static void print_reg_state(struct bpf_verifier_env *env, if (reg->id) verbose_a("id=%d", reg->id & ~BPF_ADD_CONST); if (reg->id & BPF_ADD_CONST) - verbose(env, "%+d", reg->off); + verbose(env, "%+d", reg->delta); if (reg->ref_obj_id) verbose_a("ref_obj_id=%d", reg->ref_obj_id); if (type_is_non_owning_ref(reg->type)) @@ -716,9 +716,9 @@ static void print_reg_state(struct bpf_verifier_env *env, reg->map_ptr->key_size, reg->map_ptr->value_size); } - if (t != SCALAR_VALUE && reg->off) { + if (t != SCALAR_VALUE && reg->delta) { verbose_a("off="); - verbose_snum(env, reg->off); + verbose_snum(env, reg->delta); } if (type_is_pkt_pointer(t)) { verbose_a("r="); |