netdev - Re: [PATCH bpf v3 0/9] bpf fix to prevent oob under speculation

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Message-ID: <20190103000824.ph4kioreaylgvge3@ast-mbp.dhcp.thefacebook.com>
Date:   Wed, 2 Jan 2019 16:08:26 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     ast@...nel.org, jannh@...gle.com, davem@...emloft.net,
        jakub.kicinski@...ronome.com, netdev@...r.kernel.org
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