KVM: x86: hyperv: optimize 'all cpus' case in kvm_hv_flush_tlb()
We can use 'NULL' to represent 'all cpus' case in kvm_make_vcpus_request_mask() and avoid building vCPU mask with all vCPUs. Suggested-by: NRadim Krčmář <rkrcmar@redhat.com> Signed-off-by: NVitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: NRoman Kagan <rkagan@virtuozzo.com> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Showing
想要评论请 注册 或 登录