linux-kernel - RE: [PATCH 1/2] habanalabs: block scalar load_and

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Message-ID: <DB8PR02MB546827507A4779E0535659FCD2840@DB8PR02MB5468.eurprd02.prod.outlook.com>
Date:   Sun, 7 Jun 2020 05:40:24 +0000
From:   Tomer Tayar <ttayar@...ana.ai>
To:     Oded Gabbay <oded.gabbay@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        SW_Drivers <SW_Drivers@...ana.ai>
CC:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
Subject: RE: [PATCH 1/2] habanalabs: block scalar load_and_exe on external
 queue

On Sat, Jun 6, 2020 at 0:29, Oded Gabbay <oded.gabbay@...il.com> wrote:
> In Gaudi, the user can't execute scalar load_and_exe on external queue
> because it can be a security hole. The driver doesn't parse the commands
> being loaded and it can be msg_prot, which the user isn't allowed to use.
> 
> Signed-off-by: Oded Gabbay <oded.gabbay@...il.com>

Reviewed-by: Tomer Tayar <ttayar@...ana.ai>