netdev - RE: [PATCH v2 bpf-next 4/4] selftests/bpf: Asm tests for the verifier regalloc tracking.

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Message-ID: <5f80c2be10b0d_ed742081f@john-XPS-13-9370.notmuch>
Date:   Fri, 09 Oct 2020 13:06:22 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>,
        davem@...emloft.net
Cc:     daniel@...earbox.net, john.fastabend@...il.com,
        netdev@...r.kernel.org, bpf@...r.kernel.org, kernel-team@...com
Subject: RE: [PATCH v2 bpf-next 4/4] selftests/bpf: Asm tests for the verifier
 regalloc tracking.

Alexei Starovoitov wrote:
> From: Alexei Starovoitov <ast@...nel.org>
> 
> Add asm tests for register allocator tracking logic.
> 
> Signed-off-by: Alexei Starovoitov <ast@...nel.org>
> Acked-by: Andrii Nakryiko <andrii@...nel.org>
> ---
>  .../testing/selftests/bpf/verifier/regalloc.c | 243 ++++++++++++++++++
>  1 file changed, 243 insertions(+)
>  create mode 100644 tools/testing/selftests/bpf/verifier/regalloc.c
> 

I'm writing some extra tests now for a few things so I'll probably also add
some to track the bounds for non-const through stack spill today or
monday.

Acked-by: John Fastabend <john.fastabend@...il.com>