Hi,
> Unused space gets returned to the e820 map before boot, so there is
> generally not much harm in increasing it.
Ah, missed that detail ...
So simply bumping it to 1M or so is fine and does not waste memory?
> What's using the ZoneHigh region that is so large that we need to
> expand it?
On Thu, Apr 21, 2022 at 11:33:24AM +0200, Gerd Hoffmann wrote:
> When running out of memory get a chunk of memory from ZoneTmpHigh to
> expand ZoneHigh. Drop simliar logic fro pmm code because it's not
> needed ay more.
>
> This fixes some scalability problems, for example with lots of vcpus,
> w
On Thu, 21 Apr 2022 11:33:24 +0200
Gerd Hoffmann wrote:
> When running out of memory get a chunk of memory from ZoneTmpHigh to
>
> expand ZoneHigh. Drop simliar logic fro pmm code because it's not
>
> needed ay more.
>
>
>
> This fixes some scalability problems, for example with lots of vcp