netdev - RE: [Intel-wired-lan] [iwl-next v3 4/4] ixgbe: turn off MDD while modifying SRRCTL

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]

Message-ID: <DS4PPF7A00310452B777E3B1F6AA4B106E98F45A@DS4PPF7A0031045.namprd11.prod.outlook.com>
Date: Fri, 27 Jun 2025 09:49:36 +0000
From: "Romanowski, Rafal" <rafal.romanowski@...el.com>
To: Simon Horman <horms@...nel.org>, Michal Swiatkowski
	<michal.swiatkowski@...ux.intel.com>
CC: "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"marcin.szycik@...ux.intel.com" <marcin.szycik@...ux.intel.com>, "Jagielski,
 Jedrzej" <jedrzej.jagielski@...el.com>, "Kitszel, Przemyslaw"
	<przemyslaw.kitszel@...el.com>, "Kwapulinski, Piotr"
	<piotr.kwapulinski@...el.com>, "Nguyen, Anthony L"
	<anthony.l.nguyen@...el.com>, "Osuchowski, Dawid"
	<dawid.osuchowski@...el.com>, "pmenzel@...gen.mpg.de" <pmenzel@...gen.mpg.de>
Subject: RE: [Intel-wired-lan] [iwl-next v3 4/4] ixgbe: turn off MDD while
 modifying SRRCTL

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Simon
> Horman
> Sent: Tuesday, February 18, 2025 8:37 PM
> To: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> Cc: intel-wired-lan@...ts.osuosl.org; netdev@...r.kernel.org;
> marcin.szycik@...ux.intel.com; Jagielski, Jedrzej <jedrzej.jagielski@...el.com>;
> Kitszel, Przemyslaw <przemyslaw.kitszel@...el.com>; Kwapulinski, Piotr
> <piotr.kwapulinski@...el.com>; Nguyen, Anthony L
> <anthony.l.nguyen@...el.com>; Osuchowski, Dawid
> <dawid.osuchowski@...el.com>; pmenzel@...gen.mpg.de
> Subject: Re: [Intel-wired-lan] [iwl-next v3 4/4] ixgbe: turn off MDD while
> modifying SRRCTL
> 
> On Mon, Feb 17, 2025 at 10:06:36AM +0100, Michal Swiatkowski wrote:
> > From: Radoslaw Tyl <radoslawx.tyl@...el.com>
> >
> > Modifying SRRCTL register can generate MDD event.
> >
> > Turn MDD off during SRRCTL register write to prevent generating MDD.
> >
> > Fix RCT in ixgbe_set_rx_drop_en().
> >
> > Reviewed-by: Marcin Szycik <marcin.szycik@...ux.intel.com>
> > Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
> > Signed-off-by: Radoslaw Tyl <radoslawx.tyl@...el.com>
> > Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> 
> Reviewed-by: Simon Horman <horms@...nel.org>

Tested-by: Rafal Romanowski <rafal.romanowski@...el.com>