id = 858 title = "qemu-system-x86_64: WHPX: Unexpected VP exit code 4" state = "opened" created_at = "2022-02-04T11:23:44.876Z" closed_at = "n/a" labels = ["accel: WHPX"] url = "https://gitlab.com/qemu-project/qemu/-/issues/858" host-os = "Windows 10 Enterprise 21H2" host-arch = "x86-64" qemu-version = "QEMU emulator version 6.2.0 (v6.2.0-11889-g5b72bf03f5-dirty)" guest-os = "n/a" guest-arch = "n/a" description = """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""" 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""" additional = "n/a"