Comment 0 for bug 1397860

Revision history for this message
Yingying Zhao (yingying-zhao) wrote :

PML (Page modification logging) is a VT-x feature that allows VMM software to efficiently monitor the guest-physical pages modified during guest execution. It is expected to enhance live migration speed and any other usages that require monitoring guest-physical pages modified during guest execution.

Upstream status:
KVM: target kernel 3.20
Xen: target 4.6