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=1793873731; b=dfmcAoEQRXTzpIczrQdpY4zA6yrVsEZUP7toh91boCk9O4Glh8BQSTvqtpadISaoIxxh U3d0yKvcmkLoaHyr7G5XPSZPTuhky+hfMldy+3RoZVTGcRL/9O8KGpP7x3qPhWYWKacy2 kIQWrT/2cXZhCtgHbes90i1lnCfZGVVp0XnTYs8EbuvebaIr48w5khwUNNkx1LF/0IwWq ycHWD9oLMGWu/mc+ixKtOssX2MztFYNT1BMUuwLw47E0vml7LHA+XKUrZwouLDwbI5rIR pDBDYRXrQibwSQMdax9WqVfVvjw2UhcHcV/zB0kTroZPjJVdQ1CvVSiYu8itRqu2USg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793873731; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=8MEGFMrQ1hY0tshqdsBkujhe8iKRpbG4GYjisim+SvA=; b=E33aCn7VUMdGJxMNWAy76EeJDfGg4QewsoyPS2m+EhQsT5miYtR37UbCvff8SyVLbKIF F72puxTPgWcUzCampU7fnbAOq03z97F41m+jhCtVzk+QPjAGAn7xFB8jsxJPlh4QjAMF0 EqIIdESoFN5bZoxWDpj/o8Xcn+WTQUENTEKxI+ltzPZYYacSv9cuE+/CuX5vh155mgaC5 /W5uh1yZMCPKmVgTjR2EPiKS4NCj8GkF9S3t6LzF0vnZO2E2WM9bO07IDhmEaC9Fmpl1M YPDl052w3qk+WGrdHB6nEC6ugpUnn9f3kUWuavKIuW7S2Kr9h+6gwKNaZKr3EU5zAMQ== 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=lUBxhTPW; 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 6E60E606AA52; Thu, 5 Nov 2026 10:15:31 +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=lUBxhTPW Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE3FB1F00919; Thu, 5 Nov 2026 10:15:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793873731; bh=8MEGFMrQ1hY0tshqdsBkujhe8iKRpbG4GYjisim+SvA=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=lUBxhTPWODQ/cRmIu/e1qRZlkMb4te0HXLJSNJNf3RvaGX/UcMPCko3YhJlqgTrBE IwBPZ3o8ijoQJJis+ubNSGeb8QhBcW2UFSyRji6XVKnVb0inPjFUkYZm4w4biaDebC SPb+nblPBlxKuw63se33ccZDnRh1TrP0Glti5ZNHwoxbcIWkX+s8hBtSL/sv1B8ilM vzGZZKa+p0C8sKIeAQVGzotmqTcTq6U6XLEkHE5+3kYgEfLsL8zEP5/4UGXGpJpq03 eJdyPn8U1cc6qJ4pYvS6vavp8M9ZuhNEPujFECVrpd5HY8zfMNlIdJcSYNhy8jNy8+ 29FkCmwfCHu1w== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v13 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: <20261105-fix-p2p-acs-v4-0-v13-2-3dd065907c3b@nvidia.com> References: <20261105-fix-p2p-acs-v4-0-v13-0-3dd065907c3b@nvidia.com> <20261105-fix-p2p-acs-v4-0-v13-2-3dd065907c3b@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 10:15:30 +0000 X-Mailing-List: linux-rdma@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/20261105-fix-p2p-ac= s-v4-0-v13-0-3dd065907c3b@nvidia.com?part=3D2