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Re: [osstest PATCH] dom0pvh: assign 1GB of memory to PVH dom0

  • To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
  • From: Ian Jackson <ian.jackson@xxxxxxxxxx>
  • Date: Wed, 22 Jul 2020 16:11:21 +0100
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  • Delivery-date: Wed, 22 Jul 2020 15:11:35 +0000
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Roger Pau Monne writes ("[osstest PATCH] dom0pvh: assign 1GB of memory to PVH 
> Current tests use 512MB of memory for dom0, but that's too low for a
> PVH dom0 on some hosts and will cause errors because memory is
> ballooned out in order to obtain physical memory ranges to map foreign
> pages.
> Using ballooned out pages for foreign mappings also doesn't seem to
> work properly with the current Linux kernel version, so increase the
> memory assigned to dom0 to 1GB for PVH dom0 tests. We should see about
> reverting this when using ballooned pages is fixed.
> The runvar diff is:
> +test-amd64-amd64-dom0pvh-xl-amd   dom0_mem 1024
> +test-amd64-amd64-dom0pvh-xl-intel dom0_mem 1024
> I've done a repro of the failed test on elbling0 with dom0_mem set to
> 1GB and it seems to prevent the issue, the flight is 152111.
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

And queued.




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