Re: [PATCH 2/2] Revert "xen: fix p2m size in dom0 for disabled memory hotplug case"

[Jürgen Groß <jgross@xxxxxxxx>]

On 17.03.21 12:04, Roger Pau Monne wrote:
> This partially reverts commit 882213990d32fd224340a4533f6318dd152be4b2.
>
> There's no need to special case XEN_UNPOPULATED_ALLOC anymore in order
> to correctly size the p2m. The generic memory hotplug option has
> already been tied together with the Xen hotplug limit, so enabling
> memory hotplug should already trigger a properly sized p2m on Xen PV.
Can you add some words here that XEN_UNPOPULATED_ALLOC depends on
MEMORY_HOTPLUG via ZONE_DEVICE?


Juergen

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