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=?utf-8?B?dmQ2bXFpMjNYbU4yOEs2WC9DT25NM3JickRnNFhKWmU1R1BXY1g4Zz09?= X-Exchange-RoutingPolicyChecked: lCIu2BABWScfcGZ1hnEBBqw69Z3SqWNcNKhqJVWDyWDKrRJ1Io5x7BJjcTybjtfr9scLCX3DEfe9h9XFwVCyb40g2QZyvwlsaG6k2HtLrkPdfFKgJo7w9qwUY4/eCIaHziF1yJMABFcUHLXXeyJMwcVsmwHq7pP1BSt/aHFjeTjW74FVz9DjZUAeTI96gQsRTlZ5ZmNq1eBibJVXqpriOTfC+0pDn2qkZzUux+RcoGFXtNC4FD3xGA/7cRdvnCH2bR0/GySUU+u6u3bdPLKPakv+85REROBLKjXs9UGwWtrLYR7SjRnm2duIw50mGBsZSlYMQGji7EwAwM1CGvhsvw== X-MS-Exchange-CrossTenant-Network-Message-Id: f82ecdff-ac57-415b-ca69-08dee888f6b2 X-MS-Exchange-CrossTenant-AuthSource: IA1PR11MB6195.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jul 2026 07:06:48.7048 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: bzj6dYqalRHZDutSToGVZGFhi5qUhTq8hf8QLe7BWMfnoYLb7TuE0aFnLgmURjS4jmnLgaMB94dL9SwXnNfd7A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH3PPFAB4263235 X-OriginatorOrg: intel.com X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On 7/21/2026 11:31, Piórkowski, Piotr wrote: > From: Piotr Piórkowski > > A faulty or malicious VF may repeatedly trigger LMTT faults and > generate many identical CATERR debug messages. > > Use xe_sriov_dbg_ratelimited() to reduce log spam while keeping > useful debug information available. > > Signed-off-by: Piotr Piórkowski Reviewed-by: Lukasz Laguna > --- > drivers/gpu/drm/xe/xe_mert.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/xe/xe_mert.c b/drivers/gpu/drm/xe/xe_mert.c > index f637df95418b..32700c19a1df 100644 > --- a/drivers/gpu/drm/xe/xe_mert.c > +++ b/drivers/gpu/drm/xe/xe_mert.c > @@ -77,7 +77,7 @@ static void mert_handle_cat_error(struct xe_device *xe) > xe_device_declare_wedged(xe); > break; > case CATERR_LMTT_FAULT: > - xe_sriov_dbg(xe, "MERT: CAT_ERR: VF%u LMTT fault!\n", vfid); > + xe_sriov_dbg_ratelimited(xe, "MERT: CAT_ERR: VF%u LMTT fault!\n", vfid); > /* XXX: track/report malicious VF activity */ > break; > default: