From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C1A6923ED41; Tue, 10 Dec 2024 18:49:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733856542; cv=none; b=q2ecN3tVUDnWOA0T6aVtTL1vbavLchnGP3aaRc0jXW4nNvrn/ztPbDezJFDVKkp1u2BI3Rtq1fnwJ6s8E6waaBIGRrRy01VWzckbdgf6dwGaMCIvi2wUHGyKc6cVIwv8enrVReFqmelSrS1na+uOXYO6yEoA4yrrzSL/MI0zWuM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733856542; c=relaxed/simple; bh=NVCHwBsGay9WTJEPiQETW3pa1CoUcGd4J0Oan7Uw61U=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=mfL+oGNBj8QSeU2CuXzKJywmEbxBKMv8E13FHwyf+sWu3ipM3AIq9IIvmljTej12eu+KY7AuwOfeKkNpGUVxBnGyanZwCjx70PiMLZRwxd4H4KoQbp/y/w9XxS20tHpeAewRfN4qUtrH9Zdrrli2zOMiygZYIxI12lrC388A6w0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rVSnX2Al; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rVSnX2Al" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E55AC4CED6; Tue, 10 Dec 2024 18:49:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733856542; bh=NVCHwBsGay9WTJEPiQETW3pa1CoUcGd4J0Oan7Uw61U=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=rVSnX2AlGgUUbOi0S1d9e/KDH34Eej1SdylTuyhkcfY0/J78Iq0za0bPPCC7iqb0q 9sCBv1fbRVGA0Wwigz7855t8CzC58QIMrjXt8ioziy0tA/QUjnMcO5Cjf2uvgdISFh bjdKuewE6t7U/thKulG7ocL6k9sY/S9t/q2G8fyRwRi+3bIpVpOpX29erkh9zKw19T /N47cchyTB6t8P7tqB2tsXME/aozt2B7p3V731Nmb1hDL0xH7kBW9LF3ffojjz3PpM /7LZkZsrzmXAen1VegCyGsKoJMpXHwCTABSJ3SzQ8e11intlVc4UD0T1lw2DvjDa94 e5M+JGEvJA97g== Date: Tue, 10 Dec 2024 12:49:00 -0600 From: Bjorn Helgaas To: Dan Williams Cc: linux-coco@lists.linux.dev, aik@amd.com, linux-pci@vger.kernel.org, gregkh@linuxfoundation.org Subject: Re: [PATCH 10/11] PCI/TSM: Report active IDE streams Message-ID: <20241210184900.GA3079930@bhelgaas> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <173343745420.1074769.13008006909323222504.stgit@dwillia2-xfh.jf.intel.com> On Thu, Dec 05, 2024 at 02:24:14PM -0800, Dan Williams wrote: > Given that the platform TSM owns IDE stream id allocation, report the > active streams via the TSM class device. Establish a symlink from the > class device to the PCI endpoint device consuming the stream, named by > the stream id. s/stream id/Stream ID/ to match spec usage as a proper noun > +++ b/Documentation/ABI/testing/sysfs-class-tsm > @@ -8,3 +8,13 @@ Description: > signals when the PCI layer is able to support establishment of > link encryption and other device-security features coordinated > through the platform tsm. > + > +What: /sys/class/tsm/tsm0/streamN:DDDDD:BB:DD:F Typical formatting of domain is %04x, including in existing sysfs docs.