RE: [PATCH net] net: mana: Add rmb after checking owner bits

From: Dexuan Cui
Date: Mon Sep 12 2022 - 17:59:38 EST


> From: LKML haiyangz <lkmlhyz@xxxxxxxxxxxxx> On Behalf Of Haiyang Zhang
> Sent: Sunday, September 11, 2022 1:40 PM
> ...
> Per GDMA spec, rmb is necessary after checking owner_bits, before
> reading EQ or CQ entries.
>
> Add rmb in these two places to comply with the specs.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network
> Adapter (MANA)")
> Reported-by: Sinan Kaya <Sinan.Kaya@xxxxxxxxxxxxx>
> Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>

Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx>