Re: [PATCH v3 0/6] x86/hygon: Add Family 0x18 DF node enumeration and SMN access

From: Borislav Petkov

Date: Wed Jul 22 2026 - 16:04:27 EST


On Thu, Jul 09, 2026 at 03:55:43PM +0800, Lin Wang wrote:
> Hygon Family 0x18 systems expose Data Fabric (DF) devices in a layout
> that cannot be handled by the AMD fixed-slot node model.

A bunch of issues Sashiko caught which need addressing:

https://sashiko.dev/#/patchset/20260709075549.626095-1-wanglin%40open-hieco.net

@Yazen, there are some preexisting ones in the SMN code that would need
addressing/commenting too.

Thx.

--
Regards/Gruss,
Boris.

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