Fails on my machine, even with the HEAD of master as of today (5d3217340adcb6c4f0e4af5d2b865331eb2ff63d).
Simplest configuration: cp $MY_BIOS $MY_BIOS_TMP; ./qemu-system-x86_64 \ -drive if=pflash,format=raw,readonly,file=$MY_BIOS \ -drive if=pflash,format=raw,file=$MY_BIOS_TMP \ -enable-kvm \ -m 3072 \ -cpu host,kvm=off -smp 4,sockets=1,cores=4 \ -cdrom $MY_WINDOWS_CD ; Hangs on "Starting Windows". -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1591724 Title: Windows 7 installation DVD can't boot in qemu 2.6.0/OVMF Status in QEMU: Fix Committed Bug description: With Qemu 2.5.50 (compiled from git some time ago) I can boot Windows 7 x64 installation DVD as follows: ~/code/qemu-v2/bin/slic-v2/native/x86_64-softmmu/qemu-system-x86_64 \ -machine type=pc,accel=kvm \ -enable-kvm \ -cpu host \ -m 2048 \ -vga cirrus \ -boot d \ -drive if=pflash,file=/vms/ovmf_x64_firstrun.bin,format=raw \ -cdrom /vms/win7_sp1.iso \ -monitor stdio This bug suggests different vga options https://bugs.launchpad.net/qemu/+bug/1581936. Here's the behaviours I'm getting with 2.6.0: std - "Starting Windows" with wavering flag hangs indefinitely cirrus - at "Starting Windows" wasps of light freeze before assembling into a flag qxl - "Starting Windows" with wavering flag hangs indefinitely virtio - "Starting Windows" with wavering flag hangs indefinitely To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1591724/+subscriptions