From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: <linux-coco@lists.linux.dev>, <linux-pci@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <bhelgaas@google.com>,
<aik@amd.com>, <lukas@wunner.de>,
Samuel Ortiz <sameo@rivosinc.com>,
Xu Yi lun <yilun.xu@linux.intel.com>
Subject: Re: [PATCH v4 08/10] PCI/IDE: Report available IDE streams
Date: Tue, 29 Jul 2025 16:47:45 +0100 [thread overview]
Message-ID: <20250729164745.000079ab@huawei.com> (raw)
In-Reply-To: <20250717183358.1332417-9-dan.j.williams@intel.com>
On Thu, 17 Jul 2025 11:33:56 -0700
Dan Williams <dan.j.williams@intel.com> wrote:
> The limited number of link-encryption (IDE) streams that a given set of
> host bridges supports is a platform specific detail. Provide
> pci_ide_init_nr_streams() as a generic facility for either platform TSM
> drivers, or PCI core native IDE, to report the number available streams.
> After invoking pci_ide_init_nr_streams() an "available_secure_streams"
> attribute appears in PCI host bridge sysfs to convey that count.
>
> Introduce a device-type, @pci_host_bridge_type, now that both a release
> method and sysfs attribute groups are being specified for all 'struct
> pci_host_bridge' instances.
>
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Cc: Lukas Wunner <lukas@wunner.de>
> Cc: Samuel Ortiz <sameo@rivosinc.com>
> Cc: Alexey Kardashevskiy <aik@amd.com>
> Cc: Xu Yi lun <yilun.xu@linux.intel.com>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
LGTM
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
next prev parent reply other threads:[~2025-07-29 15:47 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-17 18:33 [PATCH v4 00/10] PCI/TSM: Core infrastructure for PCI device security (TDISP) Dan Williams
2025-07-17 18:33 ` [PATCH v4 01/10] coco/tsm: Introduce a core device for TEE Security Managers Dan Williams
2025-07-29 11:28 ` Jonathan Cameron
2025-07-17 18:33 ` [PATCH v4 02/10] PCI/IDE: Enumerate Selective Stream IDE capabilities Dan Williams
2025-07-29 12:03 ` Jonathan Cameron
2025-08-05 20:59 ` dan.j.williams
2025-08-07 20:12 ` Bjorn Helgaas
2025-08-07 22:37 ` dan.j.williams
2025-08-07 22:53 ` Bjorn Helgaas
2025-08-08 2:17 ` dan.j.williams
2025-08-08 15:59 ` Bjorn Helgaas
2025-08-07 22:43 ` Bjorn Helgaas
2025-07-17 18:33 ` [PATCH v4 03/10] PCI: Introduce pci_walk_bus_reverse(), for_each_pci_dev_reverse() Dan Williams
2025-07-29 13:06 ` Jonathan Cameron
2025-08-05 23:52 ` dan.j.williams
2025-08-06 10:54 ` Jonathan Cameron
2025-08-07 20:24 ` Bjorn Helgaas
2025-08-07 23:17 ` dan.j.williams
2025-08-07 23:26 ` Bjorn Helgaas
2025-07-17 18:33 ` [PATCH v4 04/10] PCI/TSM: Authenticate devices via platform TSM Dan Williams
2025-07-29 14:56 ` Jonathan Cameron
2025-08-06 1:35 ` dan.j.williams
2025-08-06 11:10 ` Jonathan Cameron
2025-08-06 23:16 ` dan.j.williams
2025-08-07 10:42 ` Jonathan Cameron
2025-08-07 2:35 ` dan.j.williams
2025-08-05 15:53 ` Xu Yilun
2025-08-06 22:30 ` dan.j.williams
2025-08-07 21:27 ` Bjorn Helgaas
2025-08-08 22:51 ` dan.j.williams
2025-08-13 2:57 ` Alexey Kardashevskiy
2025-08-14 1:40 ` dan.j.williams
2025-08-14 14:52 ` Alexey Kardashevskiy
2025-08-18 21:08 ` dan.j.williams
2025-07-17 18:33 ` [PATCH v4 05/10] samples/devsec: Introduce a PCI device-security bus + endpoint sample Dan Williams
2025-07-29 15:16 ` Jonathan Cameron
2025-08-06 3:20 ` dan.j.williams
2025-08-06 11:16 ` Jonathan Cameron
2025-08-06 18:33 ` dan.j.williams
2025-08-11 13:18 ` Gerd Hoffmann
2025-08-11 20:47 ` dan.j.williams
2025-08-07 21:45 ` Bjorn Helgaas
2025-08-08 23:45 ` dan.j.williams
2025-07-17 18:33 ` [PATCH v4 06/10] PCI: Add PCIe Device 3 Extended Capability enumeration Dan Williams
2025-07-29 15:23 ` Jonathan Cameron
2025-08-06 21:00 ` dan.j.williams
2025-08-06 21:02 ` dan.j.williams
2025-08-07 22:06 ` Bjorn Helgaas
2025-08-09 0:05 ` dan.j.williams
2025-08-07 22:46 ` Bjorn Helgaas
2025-07-17 18:33 ` [PATCH v4 07/10] PCI/IDE: Add IDE establishment helpers Dan Williams
2025-07-29 15:45 ` Jonathan Cameron
2025-08-06 21:40 ` dan.j.williams
2025-08-07 22:38 ` Bjorn Helgaas
2025-08-09 1:52 ` dan.j.williams
2025-08-07 22:47 ` Bjorn Helgaas
2025-08-08 10:21 ` Arto Merilainen
2025-08-08 17:26 ` dan.j.williams
2025-08-11 8:02 ` Arto Merilainen
2025-08-28 8:19 ` Aneesh Kumar K.V
2025-09-11 4:15 ` Aneesh Kumar K.V
2025-09-11 19:25 ` dan.j.williams
2025-09-25 10:18 ` Xu Yilun
2025-09-25 11:30 ` Arto Merilainen
2025-07-17 18:33 ` [PATCH v4 08/10] PCI/IDE: Report available IDE streams Dan Williams
2025-07-29 15:47 ` Jonathan Cameron [this message]
2025-08-07 22:48 ` Bjorn Helgaas
2025-07-17 18:33 ` [PATCH v4 09/10] PCI/TSM: Report active " Dan Williams
2025-07-29 15:58 ` Jonathan Cameron
2025-08-06 21:55 ` dan.j.williams
2025-08-07 22:49 ` Bjorn Helgaas
2025-07-17 18:33 ` [PATCH v4 10/10] samples/devsec: Add sample IDE establishment Dan Williams
2025-07-29 16:06 ` Jonathan Cameron
2025-07-18 10:57 ` [PATCH v4 00/10] PCI/TSM: Core infrastructure for PCI device security (TDISP) Aneesh Kumar K.V
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