On 6/27/22 06:15, Hou Wenlong wrote:
I'm pretty sure it's in use on Azure. Some of the changes are flushing less, for the others it's more than likely that Hyper-V treats a 1-page flush the same if the address points to a huge page.I lookup hyperv_fill_flush_guest_mapping_list(), gpa_list.page.largepage is always false. Or the behaviour you said is implemented in Hyper-V not in KVM ?
Yes, I mean in Hyper-V (and/or in the processor). Paolo