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Date:   Wed, 2 Jan 2019 16:08:26 -0800
From:   Alexei Starovoitov <>
To:     Daniel Borkmann <>
Subject: Re: [PATCH bpf v3 0/9] bpf fix to prevent oob under speculation

On Thu, Jan 03, 2019 at 12:58:26AM +0100, Daniel Borkmann wrote:
> This set fixes an out of bounds case under speculative execution
> by implementing masking of pointer alu into the verifier. For
> details please see the individual patches.
> Thanks!
> v2 -> v3:
>   - 8/9: change states_equal condition into old->speculative &&
>     !cur->speculative, thanks Jakub!
>   - 8/9: remove incorrect speculative state test in
>     propagate_liveness(), thanks Jakub!
> v1 -> v2:
>   - Typo fixes in commit msg and a comment, thanks David!

Applied, Thanks

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