From: Davidlohr Bueso <dave@stgolabs.net>
To: ira.weiny@intel.com
Cc: Dave Jiang <dave.jiang@intel.com>, Fan Ni <fan.ni@samsung.com>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Navneet Singh <navneet.singh@intel.com>,
Jonathan Corbet <corbet@lwn.net>,
Andrew Morton <akpm@linux-foundation.org>,
Dan Williams <dan.j.williams@intel.com>,
Alison Schofield <alison.schofield@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
linux-cxl@vger.kernel.org, linux-doc@vger.kernel.org,
nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH v5 08/27] cxl/mem: Read dynamic capacity configuration from the device
Date: Wed, 30 Oct 2024 17:24:22 -0700 [thread overview]
Message-ID: <20241031002422.cu53abpaimetzrdx@offworld> (raw)
In-Reply-To: <20241029-dcd-type2-upstream-v5-8-8739cb67c374@intel.com>
On Tue, 29 Oct 2024, ira.weiny@intel.com wrote:
>Linux has no use for the trailing fields of the Get Dynamic Capacity
>Configuration Output Payload (Total number of supported extents, number
>of available extents, total number of supported tags, and number of
>available tags). Avoid defining those fields to use the more useful
>dynamic C array.
More of a general question, if anyone knows: why does the spec define
the fields in that order, and not put the region config structure(s)
at the end, as with all other cmds, afaik.
next prev parent reply other threads:[~2024-10-31 0:24 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-29 20:34 [PATCH v5 00/27] DCD: Add support for Dynamic Capacity Devices (DCD) Ira Weiny
2024-10-29 20:34 ` [PATCH v5 01/27] range: Add range_overlaps() Ira Weiny
2024-10-29 20:34 ` [PATCH v5 02/27] ACPI/CDAT: Add CDAT/DSMAS shared and read only flag values Ira Weiny
2024-10-29 20:34 ` [PATCH v5 03/27] dax: Document struct dev_dax_range Ira Weiny
2024-10-30 13:28 ` Jonathan Cameron
2024-10-29 20:34 ` [PATCH v5 04/27] cxl/pci: Delay event buffer allocation Ira Weiny
2024-10-29 20:34 ` [PATCH v5 05/27] cxl/hdm: Use guard() in cxl_dpa_set_mode() Ira Weiny
2024-10-30 13:29 ` Jonathan Cameron
2024-10-31 0:16 ` Davidlohr Bueso
2024-10-29 20:34 ` [PATCH v5 06/27] cxl/region: Refactor common create region code Ira Weiny
2024-10-29 20:34 ` [PATCH v5 07/27] cxl/mbox: Flag support for Dynamic Capacity Devices (DCD) ira.weiny
2024-10-29 20:34 ` [PATCH v5 08/27] cxl/mem: Read dynamic capacity configuration from the device ira.weiny
2024-10-30 14:05 ` Jonathan Cameron
2024-10-30 16:28 ` Ira Weiny
2024-10-31 0:24 ` Davidlohr Bueso [this message]
2024-10-31 14:48 ` Ira Weiny
2024-10-31 1:34 ` Davidlohr Bueso
2024-10-31 16:00 ` Fan Ni
2024-10-31 22:16 ` Ira Weiny
2024-11-04 17:09 ` Davidlohr Bueso
2024-11-05 1:53 ` Ira Weiny
2024-10-29 20:34 ` [PATCH v5 09/27] cxl/core: Separate region mode from decoder mode ira.weiny
2024-10-29 20:34 ` [PATCH v5 10/27] cxl/region: Add dynamic capacity decoder and region modes ira.weiny
2024-10-29 20:34 ` [PATCH v5 11/27] cxl/hdm: Add dynamic capacity size support to endpoint decoders ira.weiny
2024-10-29 20:34 ` [PATCH v5 12/27] cxl/cdat: Gather DSMAS data for DCD regions Ira Weiny
2024-10-30 18:32 ` Dave Jiang
2024-10-29 20:34 ` [PATCH v5 13/27] cxl/mem: Expose DCD partition capabilities in sysfs ira.weiny
2024-10-30 17:50 ` Fan Ni
2024-10-29 20:34 ` [PATCH v5 14/27] cxl/port: Add endpoint decoder DC mode support to sysfs ira.weiny
2024-10-29 20:34 ` [PATCH v5 15/27] cxl/region: Add sparse DAX region support ira.weiny
2024-10-29 20:34 ` [PATCH v5 16/27] cxl/events: Split event msgnum configuration from irq setup Ira Weiny
2024-10-29 20:34 ` [PATCH v5 17/27] cxl/pci: Factor out interrupt policy check Ira Weiny
2024-10-29 20:34 ` [PATCH v5 18/27] cxl/mem: Configure dynamic capacity interrupts ira.weiny
2024-10-30 17:58 ` Fan Ni
2024-10-29 20:34 ` [PATCH v5 19/27] cxl/core: Return endpoint decoder information from region search Ira Weiny
2024-10-29 20:34 ` [PATCH v5 20/27] cxl/extent: Process DCD events and realize region extents ira.weiny
2024-10-30 14:32 ` Jonathan Cameron
2024-10-30 16:36 ` Ira Weiny
2024-11-01 12:07 ` Jonathan Cameron
2024-10-29 20:34 ` [PATCH v5 21/27] cxl/region/extent: Expose region extent information in sysfs ira.weiny
2024-10-29 20:34 ` [PATCH v5 22/27] dax/bus: Factor out dev dax resize logic Ira Weiny
2024-10-29 20:34 ` [PATCH v5 23/27] dax/region: Create resources on sparse DAX regions ira.weiny
2024-10-30 14:44 ` Jonathan Cameron
2024-10-29 20:34 ` [PATCH v5 24/27] cxl/region: Read existing extents on region creation ira.weiny
2024-10-29 20:35 ` [PATCH v5 25/27] cxl/mem: Trace Dynamic capacity Event Record ira.weiny
2024-10-29 20:35 ` [PATCH v5 26/27] tools/testing/cxl: Make event logs dynamic Ira Weiny
2024-10-29 20:35 ` [PATCH v5 27/27] tools/testing/cxl: Add DC Regions to mock mem data Ira Weiny
2024-10-30 14:48 ` [PATCH v5 00/27] DCD: Add support for Dynamic Capacity Devices (DCD) Jonathan Cameron
2024-10-31 15:55 ` Dave Jiang
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