device: 0.905 debug: 0.877 graphic: 0.854 vnc: 0.705 files: 0.649 PID: 0.646 semantic: 0.528 permissions: 0.507 network: 0.479 socket: 0.427 performance: 0.368 boot: 0.360 KVM: 0.074 other: 0.062 qemu-system-x86_64: WHPX: Unexpected VP exit code 4 Description of problem: Qemu closes and prints following message: WHPX: setting APIC emulation mode in the hypervisor Windows Hypervisor Platform accelerator is operational whpx: injection failed, MSI (0, 0) delivery: 0, dest_mode: 0, trigger mode: 0, vector: 0, lost (c0350005) qemu-system-x86_64: WHPX: Unexpected VP exit code 4 Steps to reproduce: 1. build OVMF firmware from edk2 2. run cmd : qemu-system-x86_64 -accel whpx --bios D:\Projects\FW\uefi\edk2\Build\OvmfX64\DEBUG_VS2019\FV\OVMF.fd