From: patchwork-bot+netdevbpf@kernel.org
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: davem@davemloft.net, daniel@iogearbox.net, andrii@kernel.org,
netdev@vger.kernel.org, bpf@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH v2 bpf-next 1/3] bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off.
Date: Tue, 02 Nov 2021 01:10:07 +0000 [thread overview]
Message-ID: <163581540707.24025.3258258421731339121.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211101222153.78759-1-alexei.starovoitov@gmail.com>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:
On Mon, 1 Nov 2021 15:21:51 -0700 you wrote:
> From: Alexei Starovoitov <ast@kernel.org>
>
> Before this fix:
> 166: (b5) if r2 <= 0x1 goto pc+22
> from 166 to 189: R2=invP(id=1,umax_value=1,var_off=(0x0; 0xffffffff))
>
> After this fix:
> 166: (b5) if r2 <= 0x1 goto pc+22
> from 166 to 189: R2=invP(id=1,umax_value=1,var_off=(0x0; 0x1))
>
> [...]
Here is the summary with links:
- [v2,bpf-next,1/3] bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off.
https://git.kernel.org/bpf/bpf-next/c/b9979db83401
- [v2,bpf-next,2/3] bpf: Fix propagation of signed bounds from 64-bit min/max into 32-bit.
https://git.kernel.org/bpf/bpf-next/c/388e2c0b9783
- [v2,bpf-next,3/3] selftests/bpf: Add a testcase for 64-bit bounds propagation issue.
https://git.kernel.org/bpf/bpf-next/c/0869e5078afb
You are awesome, thank you!
--
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prev parent reply other threads:[~2021-11-02 1:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-01 22:21 [PATCH v2 bpf-next 1/3] bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off Alexei Starovoitov
2021-11-01 22:21 ` [PATCH v2 bpf-next 2/3] bpf: Fix propagation of signed bounds from 64-bit min/max into 32-bit Alexei Starovoitov
2021-11-01 23:03 ` Yonghong Song
2021-11-01 23:06 ` Alexei Starovoitov
2021-11-01 23:11 ` Yonghong Song
2021-11-01 22:21 ` [PATCH v2 bpf-next 3/3] selftests/bpf: Add a testcase for 64-bit bounds propagation issue Alexei Starovoitov
2021-11-02 1:10 ` patchwork-bot+netdevbpf [this message]
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