netdev - Re: [PATCH bpf v3] selftests/bpf: fix "alu with different scalars 1" on s390

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Tue, 16 Jul 2019 09:23:50 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Ilya Leoshkevich <iii@...ux.ibm.com>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org, gor@...ux.ibm.com,
        heiko.carstens@...ibm.com, daniel@...earbox.net, ys114321@...il.com
Subject: Re: [PATCH bpf v3] selftests/bpf: fix "alu with different scalars 1"
 on s390

On Tue, Jul 16, 2019 at 12:53:53PM +0200, Ilya Leoshkevich wrote:
> BPF_LDX_MEM is used to load the least significant byte of the retrieved
> test_val.index, however, on big-endian machines it ends up retrieving
> the most significant byte.
> 
> Change the test to load the whole int in order to make it
> endianness-independent.
> 
> Signed-off-by: Ilya Leoshkevich <iii@...ux.ibm.com>

Applied, Thanks