From: Alejandro Lucero Palau <alucerop@amd.com>
To: Edward Cree <ecree.xilinx@gmail.com>,
alejandro.lucero-palau@amd.com, linux-cxl@vger.kernel.org,
netdev@vger.kernel.org, dan.j.williams@intel.com,
martin.habets@xilinx.com, edward.cree@amd.com,
davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
edumazet@google.com, dave.jiang@intel.com
Subject: Re: [PATCH v7 13/28] cxl: prepare memdev creation for type2
Date: Tue, 10 Dec 2024 12:33:18 +0000 [thread overview]
Message-ID: <9278bfd0-7b33-7b19-28cc-d860fc925530@amd.com> (raw)
In-Reply-To: <ff0d8ed4-8967-1482-c838-3b3498506914@gmail.com>
On 12/9/24 23:30, Edward Cree wrote:
> On 09/12/2024 18:54, alejandro.lucero-palau@amd.com wrote:
>> From: Alejandro Lucero <alucerop@amd.com>
>>
>> Current cxl core is relying on a CXL_DEVTYPE_CLASSMEM type device when
>> creating a memdev leading to problems when obtaining cxl_memdev_state
>> references from a CXL_DEVTYPE_DEVMEM type. This last device type is
>> managed by a specific vendor driver and does not need same sysfs files
>> since not userspace intervention is expected.
>>
>> Create a new cxl_mem device type with no attributes for Type2.
>>
>> Avoid debugfs files relying on existence of clx_memdev_state.
> Typo for cxl_memdev_state?
Yes. I'll fix it.
Thanks
next prev parent reply other threads:[~2024-12-10 12:33 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-09 18:54 [PATCH v7 00/28] cxl: add type2 device basic support alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 01/28] " alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 02/28] sfc: add cxl support using new CXL API alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 03/28] cxl: add capabilities field to cxl_dev_state and cxl_port alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 04/28] cxl/pci: add check for validating capabilities alejandro.lucero-palau
2024-12-11 19:20 ` Zhi Wang
2024-12-09 18:54 ` [PATCH v7 05/28] cxl: move pci generic code alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 06/28] cxl: add function for type2 cxl regs setup alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 07/28] sfc: use cxl api for regs setup and checking alejandro.lucero-palau
2024-12-09 23:22 ` Edward Cree
2024-12-12 18:04 ` Simon Horman
2024-12-13 9:17 ` Alejandro Lucero Palau
2024-12-09 18:54 ` [PATCH v7 08/28] cxl: add functions for resource request/release by a driver alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 09/28] sfc: request cxl ram resource alejandro.lucero-palau
2024-12-09 23:23 ` Edward Cree
2024-12-09 18:54 ` [PATCH v7 10/28] resource: harden resource_contains alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 11/28] cxl: add function for setting media ready by a driver alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 12/28] sfc: set cxl media ready alejandro.lucero-palau
2024-12-09 23:27 ` Edward Cree
2024-12-09 18:54 ` [PATCH v7 13/28] cxl: prepare memdev creation for type2 alejandro.lucero-palau
2024-12-09 23:30 ` Edward Cree
2024-12-10 12:33 ` Alejandro Lucero Palau [this message]
2024-12-09 18:54 ` [PATCH v7 14/28] sfc: create type2 cxl memdev alejandro.lucero-palau
2024-12-09 23:31 ` Edward Cree
2024-12-09 18:54 ` [PATCH v7 15/28] cxl: define a driver interface for HPA free space enumeration alejandro.lucero-palau
2024-12-12 18:09 ` Simon Horman
2024-12-13 9:25 ` Alejandro Lucero Palau
2024-12-09 18:54 ` [PATCH v7 16/28] sfc: obtain root decoder with enough HPA free space alejandro.lucero-palau
2024-12-10 9:51 ` Edward Cree
2024-12-10 12:34 ` Alejandro Lucero Palau
2024-12-09 18:54 ` [PATCH v7 17/28] cxl: define a driver interface for DPA allocation alejandro.lucero-palau
2024-12-12 18:12 ` Simon Horman
2024-12-13 9:37 ` Alejandro Lucero Palau
2024-12-09 18:54 ` [PATCH v7 18/28] sfc: get endpoint decoder alejandro.lucero-palau
2024-12-11 0:25 ` Edward Cree
2024-12-11 9:15 ` Alejandro Lucero Palau
2024-12-12 18:21 ` Simon Horman
2024-12-13 9:42 ` Alejandro Lucero Palau
2024-12-09 18:54 ` [PATCH v7 19/28] cxl: make region type based on endpoint type alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 20/28] cxl/region: factor out interleave ways setup alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 21/28] cxl/region: factor out interleave granularity setup alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 22/28] cxl: allow region creation by type2 drivers alejandro.lucero-palau
2024-12-11 19:17 ` Zhi Wang
2024-12-09 18:54 ` [PATCH v7 23/28] sfc: create cxl region alejandro.lucero-palau
2024-12-11 2:26 ` Edward Cree
2024-12-11 9:18 ` Alejandro Lucero Palau
2024-12-12 18:29 ` Simon Horman
2024-12-13 9:46 ` Alejandro Lucero Palau
2024-12-09 18:54 ` [PATCH v7 24/28] cxl: add region flag for precluding a device memory to be used for dax alejandro.lucero-palau
2024-12-11 2:31 ` Edward Cree
2024-12-11 9:23 ` Alejandro Lucero Palau
2024-12-24 16:02 ` Jonathan Cameron
2024-12-12 18:44 ` Simon Horman
2024-12-13 9:47 ` Alejandro Lucero Palau
2024-12-13 10:23 ` Simon Horman
2024-12-09 18:54 ` [PATCH v7 25/28] sfc: specify no dax when cxl region is created alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 26/28] cxl: add function for obtaining region range alejandro.lucero-palau
2024-12-11 17:43 ` Zhi Wang
2024-12-09 18:54 ` [PATCH v7 27/28] sfc: update MCDI protocol headers alejandro.lucero-palau
2024-12-09 18:54 ` [PATCH v7 28/28] sfc: support pio mapping based on cxl alejandro.lucero-palau
2024-12-11 2:39 ` Edward Cree
2024-12-11 9:38 ` Alejandro Lucero Palau
2024-12-11 10:11 ` Edward Cree
2024-12-11 10:25 ` Alejandro Lucero Palau
2024-12-12 21:22 ` Simon Horman
2024-12-13 10:20 ` Alejandro Lucero Palau
2024-12-13 10:24 ` Simon Horman
2024-12-13 11:45 ` Alejandro Lucero Palau
2024-12-13 12:04 ` Simon Horman
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