id = 1043 title = "QEMU cpu max doesnot work on Windows 11 with ryzen processor and whpx" state = "opened" created_at = "2022-05-28T00:24:11.657Z" closed_at = "n/a" labels = ["accel: WHPX", "hostos: Windows", "target: i386"] url = "https://gitlab.com/qemu-project/qemu/-/issues/1043" host-os = "(Windows 11)" host-arch = "(x86)" qemu-version = "(v7.0.0-11902-g1d935f4a02-dirty & v7.0.0-1245-g58b53669e8)" guest-os = "(any)" guest-arch = "(x86)" description = """- System does not boot. - 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: WHPX: Unexpected VP exit code 4""" reproduce = """1. Windows 11 / Ryzen 2. qemu-system-x86_64.exe --accel whpx --cpu max""" additional = "n/a"