From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2A46846A63; Thu, 26 Jun 2025 14:52:27 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4EE4F402A8; Thu, 26 Jun 2025 14:52:26 +0200 (CEST) Received: from fout-a6-smtp.messagingengine.com (fout-a6-smtp.messagingengine.com [103.168.172.149]) by mails.dpdk.org (Postfix) with ESMTP id 178C1400D6; Thu, 26 Jun 2025 14:52:25 +0200 (CEST) Received: from phl-compute-05.internal (phl-compute-05.phl.internal [10.202.2.45]) by mailfout.phl.internal (Postfix) with ESMTP id 9E950EC00DC; Thu, 26 Jun 2025 08:52:24 -0400 (EDT) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-05.internal (MEProxy); Thu, 26 Jun 2025 08:52:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm2; t=1750942344; x=1751028744; bh=WIASueq1XKC4TG+bWrnEN3WU6LJHUBmUq4DeSqCa4y0=; b= bq1QOFhMz03nwzieE0Gc6emW5M5i6GVlAvhRtxpTw2LyayQJROe/hIJdUpBp5bS4 VXjqCSxcNFDxAVOR7WFv7j5mI8bPHJJXqu+sc+slPQRoV8ZD1qOnTWlXDGTTWloR oj5uPxEHSFymYFlW9pB4ruU5tnYFoVfpk7TNVz9PcmMIZzRT9r6v6M5To1iclTVQ EHQbT06zCsaUVyusxf345b8tD0mj54JKzd3Nnn/DVw08HApB+LAJBnk+hN3SO8W6 hkX3tDLLPtxeo9Yk7qd0aqLtKhSN0aM9TECzybzFQsivmvFb8nyVnzySOUTP3HH7 kk8/hjO5oS9Er4OjiEn2fA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t=1750942344; x= 1751028744; bh=WIASueq1XKC4TG+bWrnEN3WU6LJHUBmUq4DeSqCa4y0=; b=W N0SBejF3KN/BiVZjXPimrZdvkdHawo7W0z1dJN423ohOYTFXvDLtuxeUra2OCQRR j/pzemynF0DBALLtuzsdDgXMlguS6iu4hnmyK8Mjp6lppTnzbGhNXRaU+O8jF9+p jO8d/ymaSHGnSC9kz1UOAmT0PYAEUB4GENDcX0ammzmfELcEDEv6mO7yh6cyTZe0 zLpndPvwmEUdVQSyx4UVEkyzVDK76vDMIy+gfjlZ0us8SikSj+LogSjxo62GAE7p o49bRTzkqJH2WkT1LpAMUHS+GEFZwVB4bEZ0VWmQR5yaws/jC7w7dUdOnsHkKFe3 gpOuIJZIVdqa3Gqfyj75w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgddvfecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpuffrtefokffrpgfnqfghnecuuegrihhl ohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpe fhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpefvhhhomhgrshcuofho nhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecuggftrfgrth htvghrnhepjeduveehieevuddutdevfffgtdegkeeuveejffejgedtgeegkefgvdeugfef keejnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepth hhohhmrghssehmohhnjhgrlhhonhdrnhgvthdpnhgspghrtghpthhtohepuddupdhmohgu vgepshhmthhpohhuthdprhgtphhtthhopehgvghtvghlshhonhesnhhvihguihgrrdgtoh hmpdhrtghpthhtohepuggvvhesughpughkrdhorhhgpdhrtghpthhtohepmhhkrghshhgr nhhisehnvhhiughirgdrtghomhdprhgtphhtthhopehrrghslhgrnhgusehnvhhiughirg drtghomhdprhgtphhtthhopehsthgrsghlvgesughpughkrdhorhhgpdhrtghpthhtohep ughsohhsnhhofihskhhisehnvhhiughirgdrtghomhdprhgtphhtthhopehvihgrtghhvg hslhgrvhhosehnvhhiughirgdrtghomhdprhgtphhtthhopegsihhnghiisehnvhhiughi rgdrtghomhdprhgtphhtthhopehorhhikhgrsehnvhhiughirgdrtghomh X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 26 Jun 2025 08:52:23 -0400 (EDT) From: Thomas Monjalon To: Gregory Etelson Cc: dev@dpdk.org, mkashani@nvidia.com, rasland@nvidia.com, stable@dpdk.org, Dariusz Sosnowski , Viacheslav Ovsiienko , Bing Zhao , Ori Kam , Suanming Mou , Matan Azrad Subject: Re: [PATCH] net/mlx5: fix access to auxiliary flow data Date: Thu, 26 Jun 2025 14:52:21 +0200 Message-ID: <5708550.MVdQ21Qd56@thomas> In-Reply-To: <20250625094339.344416-1-getelson@nvidia.com> References: <20250625094339.344416-1-getelson@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org 25/06/2025 11:43, Gregory Etelson: > The MLX5 PMD keeps non-essential flow data in an auxiliary structure > to reduce flow L1 cache usage. > > The auxiliary data location differs in HWS and non-template flows. > > The PMD tried to fetch HWS flow table from a non-template flow object > and accessed stale memory address. > > The patch separates the `mlx5_flow_hw_aux()` implementation for HWS > and non-template flows > > Fixes: 27d171b88031 ("net/mlx5: abstract flow action and enable reconfigure") > Cc: stable@dpdk.org > > Signed-off-by: Gregory Etelson > Acked-by: Dariusz Sosnowski Applied with commit log reworded to mention "async template" Vs "sync non-template", thanks.