On 20/04/2019 06:18, Sean Christopherson wrote: > Add a wrapper to invoke kvm_arch_check_processor_compat() so that the > boilerplate ugliness of checking virtualization support on all CPUs is > hidden from the arch specific code. x86's implementation in particular > is quite heinous, as it unnecessarily propagates the out-param pattern > into kvm_x86_ops. > > While the x86 specific issue could be resolved solely by changing > kvm_x86_ops, make the change for all architectures as returning a value > directly is prettier and technically more robust, e.g. s390 doesn't set > the out param, which could lead to subtle breakage in the (highly > unlikely) scenario where the out-param was not pre-initialized by the > caller. > > Opportunistically annotate svm_check_processor_compat() with __init. > > Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx> M. -- Jazz is not dead. It just smells funny...
