On Wed, Sep 21, 2022, Michal Luczaj wrote: > +int kvm_gpc_activate(struct gfn_to_pfn_cache *gpc, gpa_t gpa) > { > - WARN_ON_ONCE(!usage || (usage & KVM_GUEST_AND_HOST_USE_PFN) != usage); > - I think it's worth grabbing "kvm" in a local variable. It minimizes the diff, and we've had cleanup in other areas of KVM to replace repeated pointer chasing with a local variable. I'll do this in v2 as well.