On Tue, Apr 16, 2024 at 8:19 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote: > > > + u64 apicv_inhibited; > > Tracking the negative is odd, i.e. if we add a stat, KVM should probably track > if APICv is fully enabled, not if it's inhibited. > > This also should be a boolean, not a u64. Precisely enumerating _why_ APICv is > inhibited is firmly in debug territory, i.e. not in scope for "official" stats. It is a boolean, but stats are all u64 in the file and the contents of the file map the stats struct directly. See for example the existing 'u64 guest_mode". Paolo