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Re: [Qemu-devel] Runtime-modified DIMMs and live migration issue
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From: |
Andrey Korolyov |
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Subject: |
Re: [Qemu-devel] Runtime-modified DIMMs and live migration issue |
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Date: |
Fri, 19 Jun 2015 19:57:22 +0300 |
> I don`t think that it could be ACPI-related in any way, instead, it
> looks like race in vhost or simular mm-touching mechanism. The
> repeated hits you mentioned should be fixed as well indeed, but they
> can be barely the reason for this problem.
Please find a trace from a single dimm plugging in attached. The
configuration is -m 512 + three 512-Mb dimms on start, then a 512-Mb
dimm is plugged in, the NUMA topology is created with a single node0.
acpi-hp.txt
Description: Text document