From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 788A744AB7A; Thu, 1 Oct 2026 12:02:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790856148; cv=none; b=aRzfMvWU0rpb/IS514UcGf4drYNeAPs2nmtSrXrcJoTGlee6AjMfr1kUBlMWeVERlxOPH0Q8IrTP2m1wN8ivxD0J+P5MiA1052Ll69ic6wk6Wo3knH1t87oJxY7+6pu1DUZAQbQ767c+DTiCsqwn4NVtpIQDgxJGG9u7oh26SPM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790856148; c=relaxed/simple; bh=T9Y5WBVkeqh3B6k3lD2ODR47GJXMSgOk47kgZaLfOHQ=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=KQaRERgXf1BeJWnMvvC8EusghCQjfS262/TduuArb3vcnhHGOHdr64TS+w4P2BbB1TVA7jjfWFFu0c+qor7wQ/UgBhtzNKxHwiykO0r3LcVbs+V6xJ/H1TYQ83v0+ufQRKgFvpv6jR61L1rolfHV7m8/fx+/7sxrxrtUK973Pdk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=b76/f/R/; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="b76/f/R/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C99B91F00899; Thu, 1 Oct 2026 12:02:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790856147; bh=T9Y5WBVkeqh3B6k3lD2ODR47GJXMSgOk47kgZaLfOHQ=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=b76/f/R/pa0MGWfZGrSOt6xMvnKVxojZzZHPsKVT+sG35SeTX/dbD4upTwWOQTpg8 o22uhQal6+dPL/0bdaV40swYxK8vwcW2ntveooR6P/7bLvkh0hNZn/frL+HV1w/96D gI2/Axt3h21YCZIxRyYTwTrWfX50CZRCDI+xv2kdJjdg3/qbmYH2Ye5K+LJVLsrjWE UOzzSvBs78QpT7mAm+shciulkx/Js4z6DgXEvt2zoFR+jE0loML5OVhGdyfcXt5KGw N123eTuylNEF5G+dAIcOmf5EUK8I8TLgUndtczdYRC5vEaCIE0FT072mYilHmZKHA0 4H/WODYfiT/iQ== From: sashiko-bot@kernel.org Subject: Re: [PATCH v9 07/18] PCI/P2PDMA: Answer routing per TLP class Reply-To: sashiko-reviews@lists.linux.dev To: "Leon Romanovsky" Cc: dri-devel@lists.freedesktop.org, media-ci@linuxtv.org, linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org, kvm@vger.kernel.org In-Reply-To: <20261001-fix-p2p-acs-v4-0-v9-7-1a8e0f50ddd9@nvidia.com> References: <20261001-fix-p2p-acs-v4-0-v9-0-1a8e0f50ddd9@nvidia.com> <20261001-fix-p2p-acs-v4-0-v9-7-1a8e0f50ddd9@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 01 Oct 2026 12:02:26 +0000 Message-Id: <20261001120226.C99B91F00899@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > From: Leon Romanovsky >=20 > calc_map_type_and_dist() returns one mapping type per provider and client, > valid only for strictly ordered Requests carrying an Untranslated address. > Clients that use Relaxed Ordering or ATS cannot ask what the fabric would > do with their traffic. >=20 > Add enum pci_p2pdma_tlp_flags to name a class and pci_p2pdma_map_type_tlp= () > to ask about one. The topology walk and the ACS Control reads do not depe= nd > on the class, so decide all of them from the one walk and cache them > together, four bits each. Every class still answers alike; the controls > that tell them apart come next. >=20 > Tested-by: Tushar Dave > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261001-fix-p2p-ac= s-v4-0-v9-0-1a8e0f50ddd9@nvidia.com?part=3D7