TCG: 0.982 debug: 0.980 graphic: 0.940 boot: 0.932 device: 0.932 architecture: 0.918 files: 0.894 kernel: 0.875 performance: 0.864 PID: 0.708 register: 0.665 socket: 0.662 permissions: 0.648 semantic: 0.643 mistranslation: 0.642 hypervisor: 0.592 x86: 0.574 vnc: 0.567 i386: 0.527 user-level: 0.524 network: 0.484 arm: 0.481 virtual: 0.457 risc-v: 0.377 ppc: 0.363 assembly: 0.246 VMM: 0.242 peripherals: 0.170 KVM: 0.165 TCG acceleration + EDK2 + Secure Boot hangs on boot since qemu 8.2 Description of problem: Since qemu 8.2, using TCG acceleration in combination with EDK2-OVMF UEFI Secure Boot firmware hangs on boot. qemu freezes and keeps a full CPU core busy at 100% while it hangs. The issue does not occur when using KVM acceleration. It also does not occur when not using EDK2-OVMF UEFI firmware. It also does not occur when using the non secure boot EDK2-OVMF UEFI firmware. Steps to reproduce: 1. `git clone https://github.com/systemd/mkosi` 2. `cd mkosi` 3. `bin/mkosi --tools-tree=default --tools-tree-distribution=arch --qemu-kvm=no --qemu-firmware=uefi --debug -f qemu` Additional information: