From: kbuild test robot <lkp@xxxxxxxxx> arch/x86/kvm/vmx/vmx.c:7413:8-9: WARNING: return of 0/1 in function 'vmx_need_emulation_on_page_fault' with return type bool Return statements in functions returning bool should use true/false instead of 1/0. Generated by: scripts/coccinelle/misc/boolreturn.cocci Fixes: 4589eecce385 ("KVM: SVM: Workaround errata#1096 (insn_len maybe zero on SMAP violation)") CC: Singh, Brijesh <brijesh.singh@xxxxxxx> Signed-off-by: kbuild test robot <fengguang.wu@xxxxxxxxx> --- tree: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue head: c36edbda86dd5ceeed2bfa94375286074cee72a4 commit: 4589eecce385c0bc5d3bd065ab850f00ef828356 [97/98] KVM: SVM: Workaround errata#1096 (insn_len maybe zero on SMAP violation) vmx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7410,7 +7410,7 @@ static int enable_smi_window(struct kvm_ static bool vmx_need_emulation_on_page_fault(struct kvm_vcpu *vcpu) { - return 0; + return false; } static __init int hardware_setup(void)