Re: [PATCH bpf-next 2/2] selftests/bpf: Cover half-slot cleanup of pointer spills
From: Eduard Zingerman
Date: Mon Jun 15 2026 - 13:20:06 EST
On Mon, 2026-06-15 at 16:09 +0800, Nuoqi Gui wrote:
> Add a verifier regression test for a pointer spill whose high half is
> cleaned dead while the low half remains live. Force checkpoint creation
> with BPF_F_TEST_STATE_FREQ and assert the verifier log reaches the
> checkpoint and the subsequent 32-bit fill before rejecting the partial fill
> from a non-scalar spill.
>
> Signed-off-by: Nuoqi Gui <gnq25@xxxxxxxxxxxxxxxxxxxxx>
> ---
Acked-by: Eduard Zingerman <eddyz87@xxxxxxxxx>
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