Sean Christopherson <seanjc@xxxxxxxxxx> writes: > On Thu, Apr 07, 2022, Vitaly Kuznetsov wrote: >> Enable Direct TLB flush feature on nVMX when: >> - Enlightened VMCS is in use. >> - Direct TLB flush flag is enabled in eVMCS. >> - Direct TLB flush is enabled in partition assist page. > > Yeah, KVM definitely needs a different name for "Direct TLB flush". I don't have > any good ideas offhand, but honestly anything is better than "Direct". > I think we can get away without a name inside KVM, we'll be doing either 'L1 TLB flush' or 'L2 TLB flush'. In QEMU we can still use 'Direct' I believe as it matches TLFS and doesn't intersect with KVM's MMU. -- Vitaly
