Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34;
Date:   Thu, 5 Oct 2023 15:20:09 -0500
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
Message-ID: <20231005202009.GA790383@bhelgaas>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <821682573e57e0384162f365652171e5ee1e6611.1695921657.git.lukas@wunner.de>
Precedence: bulk

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