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Re: [XEN RFC PATCH 06/40] xen: decouple NUMA from ACPI in Kconfig

Hi Wei,

On 11/08/2021 11:23, Wei Chen wrote:
In current Xen code only implments x86 ACPI-based NUMA support.


So in Xen Kconfig system, NUMA equals to ACPI_NUMA. x86 selects
NUMA by default, and CONFIG_ACPI_NUMA is hardcode in config.h.

In this patch series, we introduced device tree based NUMA for

The concept of patch series only applies to the ML. Once checked-in this is only a series of commit. So I would write:

"In a follow-up patch, we will introduce support for NUMA using the Device-Tree".

 That means we will have two NUMA implemetations, so in this


patch we decouple NUMA from ACPI based NUMA in Kconfig. Make NUMA
as a common feature, that device tree based NUMA also can select it.


Julien Grall



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