Re: [Resend PATCH V5 0/10] x86/KVM/Hyper-v: Add HV ept tlb range flush hypercall support in KVM

On 06/12/18 14:21, lantianyu1...@gmail.com wrote: > From: Lan Tianyu > > For nested memory virtualization, Hyper-v doesn't set write-protect > L1 hypervisor EPT page directory and page table node to track changes > while it relies on guest to tell it changes via HvFlushGuestAddressLlist >

[Resend PATCH V5 0/10] x86/KVM/Hyper-v: Add HV ept tlb range flush hypercall support in KVM

From: Lan Tianyu For nested memory virtualization, Hyper-v doesn't set write-protect L1 hypervisor EPT page directory and page table node to track changes while it relies on guest to tell it changes via HvFlushGuestAddressLlist hypercall. HvFlushGuestAddressLlist hypercall provides a way to