On Tuesday 16 Mar 2021 at 10:13:10 (+0000), Marc Zyngier wrote: > diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h > index c4afe3d3397f..9108ccc80653 100644 > --- a/arch/arm64/include/asm/kvm_host.h > +++ b/arch/arm64/include/asm/kvm_host.h > @@ -593,7 +593,9 @@ int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); > void kvm_arm_halt_guest(struct kvm *kvm); > void kvm_arm_resume_guest(struct kvm *kvm); > > -#define kvm_call_hyp_nvhe(f, ...) \ > +static inline void __kvm_reset_sve_vq(void) {} Why is this one needed? With an explicit call to kvm_call_hyp_nvhe() you shouldn't need to provide a VHE implementation I think. Thanks, Quentin