I cannot reproduce the issue with newly created image, so looks like this is not a qemu bug, but just a problem of my corrupted image. Sorry for the noise, please close the issue and I will report another one if I find other things.
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1042084 Title: Windows 7 guest cannot boot after seabios updated Status in QEMU: New Bug description: Hi, I can no longer boot my Windows 7 guest after this commit (update seabios to latest master) http://git.qemu.org/?p=qemu.git;a=commitdiff;h=01afdadc92e71e29700e64f3a5f42c1c543e3cf9 When I tried to boot Windows, it BSOD and said "The BIOS in this system is not fully ACPI compliant. Please contact your system vendor for an updated BIOS". Reverting this commit will fix the issue. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1042084/+subscriptions