Re: [PATCH v4 06/21] KVM: arm64: Support SDEI_EVENT_CONTEXT hypercall

Shannon Zhao
2022-01-11T09:43:45Z

On 2021/8/15 8:13, Gavin Shan wrote:
> +static unsigned long kvm_sdei_hypercall_context(struct kvm_vcpu *vcpu)
> +{
> + struct kvm *kvm = vcpu->kvm;
> + struct kvm_sdei_kvm *ksdei = kvm->arch.sdei;
> + struct kvm_sdei_vcpu *vsdei = vcpu->arch.sdei;
> + struct kvm_sdei_vcpu_regs *regs;
> + unsigned long index = smccc_get_arg1(vcpu);
> + unsigned long ret = SDEI_SUCCESS;
> +
> + /* Sanity check */
> + if (!(ksdei && vsdei)) {
> + ret = SDEI_NOT_SUPPORTED;
> + goto out;
> + }
Maybe we could move these common sanity check codes to
kvm_sdei_hypercall to save some lines.

Thanks,
Shannon