From: Simon Horman <horms@kernel•org>
To: Ratheesh Kannoth <rkannoth@marvell•com>
Cc: netdev@vger•kernel.org, linux-kernel@vger•kernel.org,
sgoutham@marvell•com, davem@davemloft•net, edumazet@google•com,
kuba@kernel•org, pabeni@redhat•com, donald.hunter@gmail•com,
jiri@resnulli•us, chuck.lever@oracle•com, matttbe@kernel•org,
cjubran@nvidia•com, shshitrit@nvidia•com, dtatulea@nvidia•com,
tariqt@nvidia•com
Subject: Re: [PATCH v7 net-next 5/5] octeontx2-af: npc: Support for custom KPU profile from filesystem
Date: Wed, 25 Mar 2026 16:42:46 +0000 [thread overview]
Message-ID: <20260325164246.GF111839@horms.kernel.org> (raw)
In-Reply-To: <acNTFn5pjllT6C2G@rkannoth-OptiPlex-7090>
On Wed, Mar 25, 2026 at 08:44:30AM +0530, Ratheesh Kannoth wrote:
> On 2026-03-24 at 22:06:21, Simon Horman (horms@kernel•org) wrote:
...
> > Perhaps it applies to the existing code as well. But I think
> > the new code to handle parsing images read from the file system
> > could benefit from bounds checking. Basically passing in the length
> > of the firmware image as an argument and ensuring that data beyond
> > that length isn't accessed.
> This is already done in both arms of the code.
>
> if (rvu->kpu_fwdata_sz < hdr_sz + offset) {
> dev_warn(rvu->dev,
> "Profile size mismatch on KPU%i parsing.\n",
> "profile size mismatch on kpu%i parsing.\n",
> kpu + 1);
> return -EINVAL;
>
> >
Sorry, somehow I missed that.
prev parent reply other threads:[~2026-03-25 16:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-23 3:51 [PATCH v7 net-next 0/5] octeontx2-af: npc: Enhancements Ratheesh Kannoth
2026-03-23 3:51 ` [PATCH v7 net-next 1/5] octeontx2-af: npc: cn20k: debugfs enhancements Ratheesh Kannoth
2026-03-23 3:51 ` [PATCH v7 net-next 2/5] devlink: Implement devlink param multi attribute nested data values Ratheesh Kannoth
2026-03-24 16:09 ` Simon Horman
2026-03-23 3:51 ` [PATCH v7 net-next 3/5] octeontx2-af: npc: cn20k: add subbank search order control Ratheesh Kannoth
2026-03-23 3:51 ` [PATCH v7 net-next 4/5] octeontx2-af: npc: cn20k: dynamically allocate and free default MCAM entries Ratheesh Kannoth
2026-03-23 3:51 ` [PATCH v7 net-next 5/5] octeontx2-af: npc: Support for custom KPU profile from filesystem Ratheesh Kannoth
2026-03-24 16:36 ` Simon Horman
2026-03-25 3:14 ` Ratheesh Kannoth
2026-03-25 16:42 ` Simon Horman [this message]
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