From: patchwork-bot+netdevbpf@kernel.org
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: davem@davemloft.net, daniel@iogearbox.net,
netdev@vger.kernel.org, bpf@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH bpf-next] bpf: Emit explicit NULL pointer checks for PROBE_LDX instructions.
Date: Thu, 04 Feb 2021 16:10:06 +0000 [thread overview]
Message-ID: <161245500698.23366.9347266254041745601.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210202053837.95909-1-alexei.starovoitov@gmail.com>
Hello:
This patch was applied to bpf/bpf-next.git (refs/heads/master):
On Mon, 1 Feb 2021 21:38:37 -0800 you wrote:
> From: Alexei Starovoitov <ast@kernel.org>
>
> PTR_TO_BTF_ID registers contain either kernel pointer or NULL.
> Emit the NULL check explicitly by JIT instead of going into
> do_user_addr_fault() on NULL deference.
>
> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
>
> [...]
Here is the summary with links:
- [bpf-next] bpf: Emit explicit NULL pointer checks for PROBE_LDX instructions.
https://git.kernel.org/bpf/bpf-next/c/4c5de127598e
You are awesome, thank you!
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prev parent reply other threads:[~2021-02-04 16:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-02 5:38 [PATCH bpf-next] bpf: Emit explicit NULL pointer checks for PROBE_LDX instructions Alexei Starovoitov
2021-02-03 0:56 ` Song Liu
2021-02-03 2:19 ` Alexei Starovoitov
2021-02-03 18:37 ` Song Liu
2021-02-04 16:10 ` patchwork-bot+netdevbpf [this message]
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