On 04/02/21 13:24, Vitaly Kuznetsov wrote:
I checked Linux VMs on genuine Hyper-V and surprisingly 'HV_DEPRECATING_AEOI_RECOMMENDED' is not exposed.
Did the host have APICv/AVIC (and can Hyper-V use AVIC)? AutoEOI is still a useful optimization on hosts that don't have hardware-accelerated EOI or interrupt injection.
Paolo
