graphic: 0.838 device: 0.800 boot: 0.755 KVM: 0.652 semantic: 0.633 other: 0.404 performance: 0.368 vnc: 0.367 PID: 0.325 debug: 0.298 permissions: 0.168 socket: 0.146 network: 0.086 files: 0.035 Windows VM doesn't boot on QEMU KVM when hypervisor is disabled in Linux 6.12 Description of problem: Windows VM doesn't boot on QEMU KVM when hypervisor is disabled in Linux 6.12. QEMU uses 100% CPU core usage and nothing happens. It boots properly in Linux 6.11.10. I don't know if it's a kernel bug or QEMU needs some changes to work with the new kernel correctly. Steps to reproduce: 1. Boot Windows 10 or 11 (can be installation ISO form official website) with KVM, but set "hypervisor=off" CPU parameter. 2. Wait. 3. Nothing happens - doesn't boot. Additional information: Nothing is displayed in console.