netdev - Re: [PATCH v2 bpf-next 0/3] bpf: optimize explored

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Fri, 24 May 2019 10:05:13 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Alexei Starovoitov <ast@...nel.org>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org, kernel-team@...com
Subject: Re: [PATCH v2 bpf-next 0/3] bpf: optimize explored_states

On 05/22/2019 05:17 AM, Alexei Starovoitov wrote:
> Convert explored_states array into hash table and use simple hash to
> reduce verifier peak memory consumption for programs with bpf2bpf calls.
> More details in patch 3.
> 
> v1->v2: fixed Jakub's small nit in patch 1
> 
> Alexei Starovoitov (3):
>   bpf: cleanup explored_states
>   bpf: split explored_states
>   bpf: convert explored_states to hash table
> 
>  include/linux/bpf_verifier.h |  2 +
>  kernel/bpf/verifier.c        | 77 ++++++++++++++++++++++--------------
>  2 files changed, 50 insertions(+), 29 deletions(-)
> 

Applied, thanks!