From: sashiko-bot@kernel.org
To: "Srirangan Madhavan" <smadhavan@nvidia.com>
Cc: linux-cxl@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH v12 10/12] PCI/CXL: Expose CXL Reset as a PCI reset method
Date: Thu, 10 Sep 2026 07:29:14 +0000 [thread overview]
Message-ID: <20260910072914.F11B11F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260910070808.1444264-11-smadhavan@nvidia.com>
> Add the CXL Reset helper to the PCI reset-method table so userspace can
> select it through the existing reset_method ABI.
>
> Advertise the method for Type 2 CXL devices that report CXL Reset and
> CXL Reset Memory Clear support in the CXL Device DVSEC and pass the
> function-scope check. Reset execution requires cached HDM decoder state
> for the target so affected ranges can be validated and HDM programming
> can be restored. If that state is unavailable at reset time, return
> -ENOTTY so PCI can try the next reset method.
>
> Signed-off-by: Srirangan Madhavan <smadhavan@nvidia.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260910070808.1444264-1-smadhavan@nvidia.com?part=10
next prev parent reply other threads:[~2026-09-10 7:29 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 7:07 [PATCH v12 00/12] PCI/CXL: Add CXL reset support for Type 2 devices Srirangan Madhavan
2026-09-10 7:07 ` [PATCH v12 01/12] cxl: Move HDM decoder programming helpers Srirangan Madhavan
2026-09-10 7:20 ` sashiko-bot
2026-09-11 23:30 ` Jonathan Cameron
2026-09-10 7:07 ` [PATCH v12 02/12] cxl: Make HDM commit helpers available to reset code Srirangan Madhavan
2026-09-10 7:25 ` sashiko-bot
2026-09-10 7:07 ` [PATCH v12 03/12] cxl: Share HDM decoder decode logic Srirangan Madhavan
2026-09-10 7:18 ` sashiko-bot
2026-09-12 0:07 ` Jonathan Cameron
2026-09-10 7:08 ` [PATCH v12 04/12] cxl: Cache decoder settings on PCI devices Srirangan Madhavan
2026-09-10 7:22 ` sashiko-bot
2026-09-12 0:22 ` Jonathan Cameron
2026-09-10 7:08 ` [PATCH v12 05/12] cxl: Cache endpoint decoder settings during PCI enumeration Srirangan Madhavan
2026-09-10 7:25 ` sashiko-bot
2026-09-12 1:03 ` Jonathan Cameron
2026-09-10 7:08 ` [PATCH v12 06/12] cxl: Add CXL Device Reset helper Srirangan Madhavan
2026-09-10 7:20 ` sashiko-bot
2026-09-12 1:26 ` Jonathan Cameron
2026-09-10 7:08 ` [PATCH v12 07/12] cxl: Validate HDM ranges before CXL reset Srirangan Madhavan
2026-09-10 7:22 ` sashiko-bot
2026-09-12 1:33 ` Jonathan Cameron
2026-09-10 7:08 ` [PATCH v12 08/12] PCI/CXL: Reject CXL Reset on multifunction devices Srirangan Madhavan
2026-09-10 7:20 ` sashiko-bot
2026-09-10 7:08 ` [PATCH v12 09/12] cxl: Restore CXL state after PCI reset Srirangan Madhavan
2026-09-10 7:25 ` sashiko-bot
2026-09-12 1:43 ` Jonathan Cameron
2026-09-10 7:08 ` [PATCH v12 10/12] PCI/CXL: Expose CXL Reset as a PCI reset method Srirangan Madhavan
2026-09-10 7:29 ` sashiko-bot [this message]
2026-09-10 7:08 ` [PATCH v12 11/12] Documentation/ABI: Document CXL Reset " Srirangan Madhavan
2026-09-10 7:20 ` sashiko-bot
2026-09-10 7:08 ` [PATCH v12 12/12] PCI/CXL: Restore CXL state after CXL bus reset Srirangan Madhavan
2026-09-10 7:37 ` sashiko-bot
2026-09-10 7:31 ` [PATCH v12 00/12] PCI/CXL: Add CXL reset support for Type 2 devices Srirangan Madhavan
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