On Thu, Feb 03, 2022 at 07:40:25PM +0100, Paolo Bonzini wrote: > On 2/2/22 19:18, Paolo Bonzini wrote: > > A few vendor callbacks are only used by VMX, but they return an integer > > or bool value. Introduce KVM_X86_OP_RET0 for them: a NULL value in > > struct kvm_x86_ops will be changed to __static_call_return0. > > This also needs EXPORT_SYMBOL_GPL(__static_call_ret0). Peter, any > objections? __static_call_return0 I suppose, but no. Go ahead.