On 20/05/19 06:27, Yi Wang wrote: > We get a warning when build kernel W=1: > arch/x86/kvm/vmx/vmx.c:6365:6: warning: no previous prototype for ‘vmx_update_host_rsp’ [-Wmissing-prototypes] > void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp) > > Add the missing declaration to fix this. > > Signed-off-by: Yi Wang <wang.yi59@xxxxxxxxxx> > --- > arch/x86/kvm/vmx/vmx.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h > index f879529..9cd72de 100644 > --- a/arch/x86/kvm/vmx/vmx.h > +++ b/arch/x86/kvm/vmx/vmx.h > @@ -314,6 +314,7 @@ struct kvm_vmx { > void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu); > struct shared_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr); > void pt_update_intercept_for_msr(struct vcpu_vmx *vmx); > +void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp); > > #define POSTED_INTR_ON 0 > #define POSTED_INTR_SN 1 > Queued, thanks. Paolo