Re: [PATCH v14 09/16] cxl: Refresh cached PCI HDM decoder settings
From: Srirangan Madhavan
Date: Sat Oct 10 2026 - 22:53:29 EST
On 10/2/26 4:57 PM, Dave Jiang wrote:
As an aside, can you please do me a favor and run cxl_test for your series? Having it passing all regression tests is one of the requirements for us to accept CXL patches. We will help you fix any issues crop up if you need it. Of course adding new regression tests for reset to test the new core functions would be awesome and much appreciated.
Hi Dave,
I test on a arm target (not qemu) all ndctl CXL regression tests passed with a 4K kernel, with a separate ndctl test log-collection race fix.
Patch 16 in v15 adds some cxl_hdm_unpack_decoder() checks covering range boundaries and overflow, zero-size and uncommitted decoders etc.
I'll add tests for cache refresh, reset restoration etc. in follow-up changes. It looks like they might need additional support changes.
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Regards,
Srirangan