On 07/03/13 22:25, Sebastian Herbszt wrote:
> Commit 9ee59f3 ("pc: remove bochs bios debug ports") broke the APM
> interface
> between QEMU and Bochs BIOS/SeaBIOS. Without APM support older guests
> are no longer able to power off the VM. This regression also affects
> older machine
> types like pc-1.2.--verbose please. Which guest? Which firmware? ACPI poweroff with seabios works just fine. If APM support in seabios uses something else it should be switched to use the same hardware ports ACPI uses for poweroff (some piix4 pm device register I think) instead of the debug ports which where never meant to be used that way. Does bochs bios run on recent qemu versions in the first place? cheers, Gerd
