On Fri, Nov 05, 2021, Sean Christopherson wrote: > On Wed, Nov 03, 2021, Like Xu wrote: > I would also say land this memcpy() above kvm_ops_static_call_update(), then the > enabling patch can do the static call updates in kvm_ops_static_call_update() > instead of adding another helper. Ugh, kvm_ops_static_call_update() is defined in kvm_host.h. That's completely unnecessary, it should have exactly one caller, kvm_arch_hardware_setup(). As a prep match, move kvm_ops_static_call_update() to x86.c, then it can reference the pmu ops.