From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793695531; b=XJbzY1JW9spPrMkZllVT44EN7uz7vYJPGxCbq125PYMjPsOFjyIl3ZCpGNt6rnzIy0B+ M6GCsI1fR/JChKSrzKGCqR1Z1N0bQK8spGOJqQ2O45o+moPo9UBqAeWFj5YfUqpFpCVM9 dWxJ55gFLi2VF6ZNvOmfvwl2enfD3WoIiLGTxUR0sWahQ4phgdkZDS05NtTCcPZp3brV2 t5taj7QB2Hjnjuo7RiRtsb3PpbyjJBshPP5tt7eipeA0wOqpQvVJQtZ/2utDXpbPjqmC/ A/HeY7KgMiPNEkHMCfRqYvL/JPoxwQEa+vvzoDbaWeNlndjonXmmwvMsoOcQQ+dtt4g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793695531; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=N/k3Z2oxYwWYYQ3hDZ2q/nSnk+cGWSITXdi5mL1nwAI=; b=m79nyuSmPWw1b3BmnP4QjeAMT5m8gjB1EipOXGlaqaG2sldr1HVj0eQop6shq43oR1Dl aPtwuzHIVTSwM7nZ5UGhUqruLfNjKKpLhxxr7r3RUMPzeUwT6K0zHTDnJjalVXo4PoS7D 7rW0maRNnvomPoNq84x5z/cF5dEr/1V/ovtJel7zk2/LQMMRqFOuHbvDGB9fqTCseZySB Mt3exJsbmdKaZmx1xU1nrWVbEtCxiObrikefOPYMKB54dxX220UXQe5bU1j+DVlhq3tOp a2nfCO/ThFKdR8JPc1aiZowGEG9wG0cLFH7DVNe/ek/F06mFqxMBzB3pmDdPt2zm7HA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=K5cQ3xln; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E850A606A326; Tue, 3 Nov 2026 08:45:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=K5cQ3xln Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C9261F00A1C; Tue, 3 Nov 2026 08:45:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793695530; bh=N/k3Z2oxYwWYYQ3hDZ2q/nSnk+cGWSITXdi5mL1nwAI=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=K5cQ3xlntBMbyC4tnB4IJ/Xc8BCWn94slHjZW5U3yKsWnTNYbHmMI1tWc56UD/5zj O1/ugZNPtJpsSjIUEo+6SeOS5Bt95TErXzthbm3+WUIonmqpnCbrUX5Dmu7/EBipIx PEkEdi6WmXO0dt0kApjo7v3vXlw5bp1T0ANGSMOcbp8kqW9l4n46LpzjJZHVQlc9s6 eui3nPZZI9iKyH7a2PJuc4ZTXq9izSw72MfEToiWMmhC7+zqYaWtpYIGN3YyDkee5F mZglAIJZAeXZOjNqaUH6UiiSMn3e4Ho/D2CmVvgz+tq4VQyD2Cy/shGo2JRbsR+Wsx V4TnsUnyFTarA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v12 02/19] PCI/P2PDMA: Document the TLP attribute assumptions Reply-To: sashiko-reviews@lists.linux.dev To: "Leon Romanovsky" Cc: linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org In-Reply-To: <20261103-fix-p2p-acs-v4-0-v12-2-912101f93517@nvidia.com> References: <20261103-fix-p2p-acs-v4-0-v12-0-912101f93517@nvidia.com> <20261103-fix-p2p-acs-v4-0-v12-2-912101f93517@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 03 Nov 2026 08:45:29 +0000 X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > From: Leon Romanovsky >=20 > P2PDMA selects a mapping without receiving the Request's ordering or > Address Type attributes. Its ACS handles only strictly ordered Requests > carrying an Untranslated address. >=20 > Document that the result is not defined for Relaxed Ordering or > ATS-translated Requests because those TLP attributes can select different > routes through the fabric. >=20 > Reviewed-by: Logan Gunthorpe > Tested-by: Tushar Dave > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261103-fix-p2p-ac= s-v4-0-v12-0-912101f93517@nvidia.com?part=3D2