From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: <ira.weiny@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Lukas Wunner <lukas@wunner.de>,
Alison Schofield <alison.schofield@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
"Dave Jiang" <dave.jiang@intel.com>,
Ben Widawsky <bwidawsk@kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-cxl@vger.kernel.org>,
<linux-pci@vger.kernel.org>
Subject: Re: [PATCH V12 9/9] cxl/port: Parse out DSMAS data from CDAT table
Date: Tue, 28 Jun 2022 16:00:01 +0100 [thread overview]
Message-ID: <20220628160001.000021c5@Huawei.com> (raw)
In-Reply-To: <20220628041527.742333-10-ira.weiny@intel.com>
On Mon, 27 Jun 2022 21:15:27 -0700
ira.weiny@intel.com wrote:
> From: Ira Weiny <ira.weiny@intel.com>
>
> CXL Ports with memory devices attached need the information from the
> Device Scoped Memory Affinity Structure (DSMAS). This information is
> contained within the CDAT table buffer which is cached in the port
> device.
>
> If CDAT data is available, parse and cache DSMAS data from the table.
> Store this data in unmarshaled struct dsmas data structures for ease of
> use later. Ensure DSMAS headers are not malicious or ill formed so as
> to cause buffer overflow errors.
>
> Signed-off-by: Ira Weiny <ira.weiny@intel.com>
>
Looks good to me. Was kind of expecting yet another xarray :)
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
prev parent reply other threads:[~2022-06-28 15:00 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 4:15 [PATCH V12 0/9] CXL: Read CDAT and DSMAS data ira.weiny
2022-06-28 4:15 ` [PATCH V12 1/9] PCI: Add vendor ID for the PCI SIG ira.weiny
2022-06-28 4:15 ` [PATCH V12 2/9] PCI: Replace magic constant for PCI Sig Vendor ID ira.weiny
2022-06-28 4:15 ` [PATCH V12 3/9] PCI: Create PCIe library functions in support of DOE mailboxes ira.weiny
2022-06-28 14:16 ` Jonathan Cameron
2022-06-28 14:56 ` Bjorn Helgaas
2022-06-28 18:20 ` Ira Weiny
2022-06-29 14:09 ` Jonathan Cameron
2022-06-30 4:34 ` Ira Weiny
2022-06-30 15:25 ` Jonathan Cameron
2022-07-01 22:22 ` Ira Weiny
2022-07-04 6:45 ` Jonathan Cameron
2022-06-29 16:53 ` Ira Weiny
2022-06-28 14:38 ` Jonathan Cameron
2022-06-28 16:58 ` Ira Weiny
2022-06-28 4:15 ` [PATCH V12 4/9] cxl/pci: Create PCI DOE mailbox's for memory devices ira.weiny
2022-06-28 14:33 ` Jonathan Cameron
2022-06-30 5:32 ` Ira Weiny
2022-06-30 15:32 ` Jonathan Cameron
2022-06-30 16:14 ` Davidlohr Bueso
2022-07-01 19:52 ` Ira Weiny
2022-06-28 4:15 ` [PATCH V12 5/9] driver-core: Introduce BIN_ATTR_ADMIN_{RO,RW} ira.weiny
2022-06-28 6:06 ` Greg Kroah-Hartman
2022-06-28 16:42 ` Ira Weiny
2022-06-29 1:10 ` Bjorn Helgaas
2022-06-28 4:15 ` [PATCH V12 6/9] cxl/port: Read CDAT table ira.weiny
2022-06-28 14:47 ` Jonathan Cameron
2022-06-30 3:35 ` Ira Weiny
2022-06-30 15:45 ` Jonathan Cameron
2022-06-28 4:15 ` [PATCH V12 7/9] cxl/port: Introduce cxl_cdat_valid() ira.weiny
2022-06-28 14:49 ` Jonathan Cameron
2022-06-30 4:42 ` Ira Weiny
2022-06-28 4:15 ` [PATCH V12 8/9] cxl/port: Retry reading CDAT on failure ira.weiny
2022-06-28 14:57 ` Jonathan Cameron
2022-06-30 3:40 ` Ira Weiny
2022-06-28 4:15 ` [PATCH V12 9/9] cxl/port: Parse out DSMAS data from CDAT table ira.weiny
2022-06-28 15:00 ` Jonathan Cameron [this message]
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