[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Migration failure when running nested VMs
|
From: |
Paolo Bonzini |
|
Subject: |
Re: Migration failure when running nested VMs |
|
Date: |
Mon, 23 Sep 2019 13:48:00 +0200 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 23/09/19 12:42, Dr. David Alan Gilbert wrote:
>
> With those two clues, I guess maybe some dirty pages made by L2 are
> not transferred to the destination correctly, but I'm not really sure.
>
> 3) It happens on Intel(R) Xeon(R) Silver 4114 CPU, but it does not on
> Intel(R) Xeon(R) CPU E5-2630 v3 CPU.
Hmm, try disabling pml (kvm_intel.pml=0). This would be the main
difference, memory-management wise, between those two machines.
Paolo