On 12/05/12 11:49, Brad Campbell wrote: > On 30/11/12 23:29, Gerd Hoffmann wrote: >> Hi, >> >> This pull updates seabios to current master. The seabios q35 patches >> didn't land upstream yet so they miss the boat unfortunaly. As this >> update brings an important regression fix we can't wait for them and >> risk to not update seabios for 1.3. So here we go with the latest and >> greatest seabios bits. >> > > This update has broken my existing Windows XP Guests. > The machines bluescreen on boot with a 0x0000007E in ACPI.SYS.
Try passing -no-hpet and see if this helps. cheers, Gerd