On Wed, 2023-03-22 at 12:58 +0800, Binbin Wu wrote:
> Change return type of is_long_mode() to bool to avoid implicit cast.
>
> Signed-off-by: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx>
> ---
> arch/x86/kvm/x86.h | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
> index 577b82358529..203fb6640b5b 100644
> --- a/arch/x86/kvm/x86.h
> +++ b/arch/x86/kvm/x86.h
> @@ -126,12 +126,12 @@ static inline bool is_protmode(struct kvm_vcpu *vcpu)
> return kvm_is_cr0_bit_set(vcpu, X86_CR0_PE);
> }
>
> -static inline int is_long_mode(struct kvm_vcpu *vcpu)
> +static inline bool is_long_mode(struct kvm_vcpu *vcpu)
> {
> #ifdef CONFIG_X86_64
> - return vcpu->arch.efer & EFER_LMA;
> + return !!(vcpu->arch.efer & EFER_LMA);
> #else
> - return 0;
> + return false;
> #endif
> }
>
Reviewed-by: Kai Huang <kai.huang@xxxxxxxxx>
