Re: [PATCH 4.14 v2 1/4] bpf: Do not use ax register in interpreter on div/mod

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Subject: Re: [PATCH 4.14 v2 1/4] bpf: Do not use ax register in interpreter on div/mod
From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Thu, 23 Feb 2023 21:09:46 +0100
Cc: stable@xxxxxxxxxxxxxxx, Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, bpf@xxxxxxxxxxxxxxx, kernel-team <kernel-team@xxxxxxxxxxx>, netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, John Fastabend <john.fastabend@xxxxxxxxx>, Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxx>
In-reply-to: <CAG4es9Wa+PxomxmK348O8nxfXny8jo=9kqQ0KOYgQq82gTNeaQ@mail.gmail.com>

On Thu, Feb 23, 2023 at 10:46:50AM -0800, Edward Liaw wrote:
> > What is the git commit id in Linus's tree of this commit?
> 
> Hi Greg,
> It is a partial revert of 144cd91c4c2bced6eb8a7e25e590f6618a11e854.

Please document that in the changelog text very very well when you
resend this.

thanks,

greg k-h

Follow-Ups:
- Re: [PATCH 4.14 v2 1/4] bpf: Do not use ax register in interpreter on div/mod
  - From: Edward Liaw

References:
- [PATCH 4.14 v2 0/4] BPF fixes for CVE-2021-3444 and CVE-2021-3600
  - From: Edward Liaw
- [PATCH 4.14 v2 1/4] bpf: Do not use ax register in interpreter on div/mod
  - From: Edward Liaw
- Re: [PATCH 4.14 v2 1/4] bpf: Do not use ax register in interpreter on div/mod
  - From: Greg KH
- Re: [PATCH 4.14 v2 1/4] bpf: Do not use ax register in interpreter on div/mod
  - From: Edward Liaw

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