Re: [PATCH v19 7/7] ptp: arm/arm64: Enable ptp_kvm for arm/arm64

2021-04-17 Thread Marc Zyngier
On Sat, 17 Apr 2021 09:42:37 +0100, Zenghui Yu wrote: > > On 2021/3/30 22:54, Marc Zyngier wrote: > > +int kvm_arch_ptp_init(void) > > +{ > > + int ret; > > + > > + ret = kvm_arm_hyp_service_available(ARM_SMCCC_KVM_FUNC_PTP); > > + if (ret <= 0) > > kvm_arm_hyp_service_available() returns

Re: [PATCH v19 7/7] ptp: arm/arm64: Enable ptp_kvm for arm/arm64

2021-04-17 Thread Zenghui Yu
On 2021/3/30 22:54, Marc Zyngier wrote: +int kvm_arch_ptp_init(void) +{ + int ret; + + ret = kvm_arm_hyp_service_available(ARM_SMCCC_KVM_FUNC_PTP); + if (ret <= 0) kvm_arm_hyp_service_available() returns boolean. Maybe write as ? bool ret; ret = kvm_arm_hyp_s