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From: Bjorn Helgaas <helgaas@kernel.org>
To: Lukas Wunner <lukas@wunner.de>
Cc: David Howells <dhowells@redhat.com>,
	David Woodhouse <dwmw2@infradead.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>,
	Alex Williamson <alex.williamson@redhat.com>,
	linux-pci@vger.kernel.org, linux-cxl@vger.kernel.org,
	linux-coco@lists.linux.dev, keyrings@vger.kernel.org,
	linux-crypto@vger.kernel.org, kvm@vger.kernel.org,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	linuxarm@huawei.com, David Box <david.e.box@intel.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Dave Jiang <dave.jiang@intel.com>,
	"Li, Ming" <ming4.li@intel.com>, Zhi Wang <zhi.a.wang@intel.com>,
	Alistair Francis <alistair.francis@wdc.com>,
	Wilfred Mallawa <wilfred.mallawa@wdc.com>,
	Alexey Kardashevskiy <aik@amd.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Sean Christopherson <seanjc@google.com>,
	Alexander Graf <graf@amazon.com>
Subject: Re: [PATCH 11/12] PCI/CMA: Expose in sysfs whether devices are authenticated
Date: Thu, 5 Oct 2023 15:20:09 -0500	[thread overview]
Message-ID: <20231005202009.GA790383@bhelgaas> (raw)
In-Reply-To: <821682573e57e0384162f365652171e5ee1e6611.1695921657.git.lukas@wunner.de>

On Thu, Sep 28, 2023 at 07:32:41PM +0200, Lukas Wunner wrote:
> The PCI core has just been amended to authenticate CMA-capable devices
> on enumeration and store the result in an "authenticated" bit in struct
> pci_dev->spdm_state.

>  drivers/pci/cma-sysfs.c                 | 73 +++++++++++++++++++++++++

Not really sure it's worth splitting this into cma.c, cma-sysfs.c,
cma-x509.c.  They're all tiny and ping-ponging between files is a bit
of a hassle:

 151 drivers/pci/cma.c
  73 drivers/pci/cma-sysfs.c
 119 drivers/pci/cma-x509.c

Bjorn

  parent reply	other threads:[~2023-10-05 20:20 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-28 17:32 [PATCH 00/12] PCI device authentication Lukas Wunner
2023-09-28 17:32 ` [PATCH 03/12] X.509: Move certificate length retrieval into new helper Lukas Wunner
2023-10-02 16:44   ` Jonathan Cameron
2023-10-03  8:31   ` Ilpo Järvinen
2023-10-06 19:15   ` Dan Williams
2024-03-04  6:57     ` Lukas Wunner
2024-03-04 19:19       ` Dan Williams
2023-09-28 17:32 ` [PATCH 04/12] certs: Create blacklist keyring earlier Lukas Wunner
2023-10-03  8:37   ` Ilpo Järvinen
2023-10-03 22:53     ` Wilfred Mallawa
2023-10-03  9:10   ` Jonathan Cameron
2023-10-06 19:19   ` Dan Williams
2023-10-12  2:20   ` Alistair Francis
2023-09-28 17:32 ` [PATCH 01/12] X.509: Make certificate parser public Lukas Wunner
2023-10-03  7:57   ` Ilpo Järvinen
2023-10-03 15:13   ` Jonathan Cameron
2023-10-06 18:47   ` Dan Williams
2023-09-28 17:32 ` [PATCH 02/12] X.509: Parse Subject Alternative Name in certificates Lukas Wunner
2023-10-03  8:31   ` Ilpo Järvinen
2023-10-03 22:52     ` Wilfred Mallawa
2023-10-03 15:14   ` Jonathan Cameron
2023-10-06 19:09   ` Dan Williams
2023-09-28 17:32 ` [PATCH 05/12] crypto: akcipher - Support more than one signature encoding Lukas Wunner
2023-10-02 16:59   ` Jonathan Cameron
2023-10-06 19:23   ` Dan Williams
2023-10-07 14:46     ` Lukas Wunner
2023-09-28 17:32 ` [PATCH 06/12] crypto: ecdsa - Support P1363 " Lukas Wunner
2023-10-02 16:57   ` Jonathan Cameron
2023-09-28 17:32 ` [PATCH 07/12] spdm: Introduce library to authenticate devices Lukas Wunner
2023-10-03 10:35   ` Ilpo Järvinen
2024-02-09 20:32     ` Lukas Wunner
2024-02-12 11:47       ` Ilpo Järvinen
2024-03-20  8:33       ` Lukas Wunner
2023-10-03 14:39   ` Jonathan Cameron
2023-10-12  3:26     ` Alistair Francis
2023-10-12  4:37       ` Damien Le Moal
2023-10-12  7:16       ` Lukas Wunner
2023-10-12 15:09         ` Jonathan Cameron
2024-02-04 17:25     ` Lukas Wunner
2024-02-05 10:07       ` Jonathan Cameron
2023-10-06 20:34   ` Dan Williams
2023-09-28 17:32 ` [PATCH 08/12] PCI/CMA: Authenticate devices on enumeration Lukas Wunner
2023-10-03 14:47   ` Jonathan Cameron
2023-10-05 20:10   ` Bjorn Helgaas
2023-09-28 17:32 ` [PATCH 09/12] PCI/CMA: Validate Subject Alternative Name in certificates Lukas Wunner
2023-10-03 15:04   ` Jonathan Cameron
2023-10-05 14:04     ` Lukas Wunner
2023-10-05 20:09       ` Bjorn Helgaas
2023-09-28 17:32 ` [PATCH 10/12] PCI/CMA: Reauthenticate devices on reset and resume Lukas Wunner
2023-10-03 15:10   ` Jonathan Cameron
2023-09-28 17:32 ` [PATCH 11/12] PCI/CMA: Expose in sysfs whether devices are authenticated Lukas Wunner
2023-10-03  9:04   ` Ilpo Järvinen
2023-10-03 15:28   ` Jonathan Cameron
2023-10-05 20:20   ` Bjorn Helgaas [this message]
2023-09-28 17:32 ` [PATCH 12/12] PCI/CMA: Grant guests exclusive control of authentication Lukas Wunner
2023-10-03  9:12   ` Ilpo Järvinen
2023-10-03 15:40   ` Jonathan Cameron
2023-10-03 19:30     ` Lukas Wunner
2023-10-05 20:34       ` Bjorn Helgaas
2023-10-06  9:30       ` Jonathan Cameron
2023-10-18 19:58         ` Dan Williams
2023-10-19  7:58           ` Alexey Kardashevskiy
2023-10-24 17:04             ` Dan Williams
2023-10-09 10:52   ` Alexey Kardashevskiy
2023-10-09 14:02     ` Lukas Wunner
2023-10-06 16:06 ` [PATCH 00/12] PCI device authentication Dan Williams
2023-10-07 10:04   ` Lukas Wunner
2023-10-09 11:33     ` Jonathan Cameron
2023-10-09 13:49       ` Lukas Wunner
2023-10-10  4:07         ` Alexey Kardashevskiy
2023-10-10  8:19           ` Lukas Wunner
2023-10-10 12:53             ` Alexey Kardashevskiy
2023-10-11 16:57               ` Jonathan Cameron
2023-10-12  3:00                 ` Alexey Kardashevskiy
2023-10-12 15:15                   ` Jonathan Cameron
2023-10-11 16:42           ` Jonathan Cameron
2023-10-12  9:15           ` Lukas Wunner
2023-10-12 11:18             ` Alexey Kardashevskiy
2023-10-12 15:25               ` Jonathan Cameron
2023-10-12 13:13             ` Samuel Ortiz
2023-10-12 15:32               ` Jonathan Cameron
2023-10-13  5:03                 ` Samuel Ortiz
2023-10-13 11:45                   ` Alexey Kardashevskiy

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