linux-kernel - Re: [PATCH net 1/2] net/smc: use __aigned_u64 for 64-bit smc

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Message-ID: <5e806c98-e313-6b47-92d1-65ab7f81589b@cogentembedded.com>
Date:   Sun, 7 Oct 2018 11:32:24 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Eugene Syromiatnikov <esyr@...hat.com>, netdev@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        linux-kernel@...r.kernel.org, Ursula Braun <ubraun@...ux.ibm.com>,
        Karsten Graul <kgraul@...ux.ibm.com>,
        Hans Wippel <hwippel@...ux.ibm.com>
Subject: Re: [PATCH net 1/2] net/smc: use __aigned_u64 for 64-bit smc_diag
 fields

Hello!

On 10/6/2018 11:32 PM, Eugene Syromiatnikov wrote:

> Commit v4.19-rc1~140^2~507^2~1 ("net/smc: add SMC-D diag support")

    You have the SHA1 below in the "Fixes:" tag, need the same 12 digits here.

> introduced new UAPI-exposed structure, struct smcd_diag_dmbinfo.
> However, it's not usable by compat binaries, as it has different
> layout there.  Probably, the most straightforward fix that will avoid
> the similar issues in the future is to use __aligned_u64 for 64-bit
> fields.
> 
> Fixes: 4b1b7d3b30a6 ("net/smc: add SMC-D diag support")
> Signed-off-by: Eugene Syromiatnikov <esyr@...hat.com>
[...]

MBR, Sergei