Linux CXL
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From: Dave Jiang <dave.jiang@intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: linux-cxl@vger.kernel.org, dan.j.williams@intel.com,
	ira.weiny@intel.com, vishal.l.verma@intel.com,
	alison.schofield@intel.com, Jonathan.Cameron@huawei.com,
	dave@stgolabs.net, shiju.jose@huawei.com
Subject: Re: [RFC PATCH v2 0/20] fwctl/cxl: Add CXL feature commands support via fwctl
Date: Tue, 21 Jan 2025 13:34:48 -0700	[thread overview]
Message-ID: <98d5371d-6663-43e4-ae60-92880c173037@intel.com> (raw)
In-Reply-To: <20250121203016.GA5556@nvidia.com>



On 1/21/25 1:30 PM, Jason Gunthorpe wrote:
> On Fri, Nov 15, 2024 at 02:25:33PM -0700, Dave Jiang wrote:
> 
>> This series add support for CXL feature commands using the FWCTL framework [1].
>> The code is untested and I'm looking for architectural and implementation feedback.
>> While CXL currently has a chardev for user ioctls to send some mailbox
>> commands to a memory device, the fwctl framework provides more security policies
>> that can be a potential vehicle to move CXL ioctl path to that.
> 
> How are things going on the CXL side here? Do we want to make a push
> to get this done in 6.14? (ie starting in two weeks?) This is approx
> the timeline I had in mind for people to get their drivers ready.

Really close. I'm trying to finish testing and wrap up the unit tests on the user side. I'm hoping I can post the v1 post RFC this or next week.

> 
> Thanks,
> Jason
> 


      reply	other threads:[~2025-01-21 20:34 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-15 21:25 [RFC PATCH v2 0/20] fwctl/cxl: Add CXL feature commands support via fwctl Dave Jiang
2024-11-15 21:25 ` [RFC PATCH v2 01/20] cxl: Refactor user ioctl command path from mds to mailbox Dave Jiang
2024-11-21 17:33   ` Jonathan Cameron
2024-12-06  0:00   ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 02/20] cxl: Add Get Supported Features command for kernel usage Dave Jiang
2024-11-21 17:42   ` Jonathan Cameron
2024-12-06  0:33   ` Dan Williams
2024-12-09 12:20     ` Shiju Jose
2024-11-15 21:25 ` [RFC PATCH v2 03/20] cxl/test: Add Get Supported Features mailbox command support Dave Jiang
2024-11-21 17:45   ` Jonathan Cameron
2024-12-06  0:36   ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 04/20] cxl/mbox: Add GET_FEATURE mailbox command Dave Jiang
2024-12-06  0:44   ` Dan Williams
2024-12-09 12:20     ` Shiju Jose
2024-11-15 21:25 ` [RFC PATCH v2 05/20] cxl: Add Get Feature command support for user submission Dave Jiang
2024-11-21 17:47   ` Jonathan Cameron
2024-11-22 20:14     ` Dave Jiang
2024-11-25 20:14       ` Shiju Jose
2024-12-06  0:45   ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 06/20] cxl/mbox: Add SET_FEATURE mailbox command Dave Jiang
2024-12-06  0:48   ` Dan Williams
2024-12-09 12:20     ` Shiju Jose
2024-11-15 21:25 ` [RFC PATCH v2 07/20] cxl: Add Set Feature command support for user submission Dave Jiang
2024-11-21 17:49   ` Jonathan Cameron
2024-11-21 18:08     ` Dave Jiang
2024-11-22 14:17       ` Jonathan Cameron
2024-12-06  0:53   ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 08/20] cxl: Move cxl_driver related bits to be usable by external drivers Dave Jiang
2024-11-21 17:55   ` Jonathan Cameron
2024-11-15 21:25 ` [RFC PATCH v2 09/20] fwctl/cxl: Add driver for CXL mailbox for handling CXL features commands Dave Jiang
2024-11-20 18:01   ` Jason Gunthorpe
2024-11-20 18:35     ` Dave Jiang
2024-11-21 18:02   ` Jonathan Cameron
2024-12-06  1:21   ` Dan Williams
2024-12-09 13:30     ` Jason Gunthorpe
2024-12-09 20:35       ` Dan Williams
2024-12-10 13:40         ` Jason Gunthorpe
2024-11-15 21:25 ` [RFC PATCH v2 10/20] fwctl/cxl: Add support for get driver information Dave Jiang
2024-11-20 18:05   ` Jason Gunthorpe
2024-11-21 18:11   ` Jonathan Cameron
2024-11-22 23:22     ` Dave Jiang
2024-11-25 18:06       ` Jonathan Cameron
2024-12-06  5:15   ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 11/20] fwctl: FWCTL_HW_INFO to return hardware information Dave Jiang
2024-11-20 18:53   ` Jason Gunthorpe
2024-11-21 18:20   ` Jonathan Cameron
2024-11-22 22:42     ` Dave Jiang
2024-12-06  5:32   ` Dan Williams
2024-12-06 18:39     ` Dave Jiang
2024-12-09 13:32       ` Jason Gunthorpe
2024-11-15 21:25 ` [RFC PATCH v2 12/20] cxl: Save Command Effects Log (CEL) effects for enabled commands Dave Jiang
2024-11-21 18:22   ` Jonathan Cameron
2024-11-15 21:25 ` [RFC PATCH v2 13/20] fwctl/cxl: Add hw_info callback Dave Jiang
2024-11-21 18:26   ` Jonathan Cameron
2024-12-06  5:40   ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 14/20] cxl: Move defines and error codes from cxlmem.h to cxl/mailbox.h Dave Jiang
2024-11-21 18:31   ` Jonathan Cameron
2024-12-06  5:50   ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 15/20] fwctl/cxl: Add support for fwctl RPC command to enable CXL feature commands Dave Jiang
2024-11-20 18:42   ` Jason Gunthorpe
2024-11-22 14:49   ` Jonathan Cameron
2024-12-06  6:13   ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 16/20] fwctl/cxl: Add support to filter exclusive features Dave Jiang
2024-11-22 15:05   ` Jonathan Cameron
2024-12-03 18:06     ` Dave Jiang
2024-11-15 21:25 ` [RFC PATCH v2 17/20] cxl/test: Add Get Feature support to cxl_test Dave Jiang
2024-11-22 15:19   ` Jonathan Cameron
2024-11-15 21:25 ` [RFC PATCH v2 18/20] cxl/test: Add Set " Dave Jiang
2024-11-22 15:20   ` Jonathan Cameron
2024-11-15 21:25 ` [RFC PATCH v2 19/20] fwctl: Move fwctl documentation to its own directory Dave Jiang
2024-11-20 17:52   ` Jason Gunthorpe
2024-11-15 21:25 ` [RFC PATCH v2 20/20] fwctl/cxl: Add documentation to FWCTL CXL Dave Jiang
2024-11-22 15:26   ` Jonathan Cameron
2024-12-03 21:07     ` Dave Jiang
2024-12-06 21:10       ` Dan Williams
2024-11-20 18:57 ` [RFC PATCH v2 0/20] fwctl/cxl: Add CXL feature commands support via fwctl Jason Gunthorpe
2024-11-21 18:38   ` Jonathan Cameron
2025-01-21 20:30 ` Jason Gunthorpe
2025-01-21 20:34   ` Dave Jiang [this message]

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