Re: [PATCH v10 09/12] cxl: Restore CXL HDM state after PCI reset
[email protected] Tue, 04 Aug 2026 19:44:40 +0000
| Newsgroups | org.kernel.vger.linux-pci,org.kernel.vger.linux-cxl |
|---|---|
| Message-ID | <[email protected]> |
> After CXL reset, restore PCI config state enough to reach HDM MMIO, > restore cached global and per-decoder HDM state, and then run the normal > PCI restore callbacks. > > Keep the target IOMMU reset block active until HDM restore completes so > Bus Master Enable cannot reopen DMA before decoder state is valid. > > Signed-off-by: Srirangan Madhavan <[email protected]> Sashiko has reviewed this patch and found no issues. It looks great! -- Sashiko AI review ยท https://sashiko.dev/#/patchset/[email protected]?part=9