On Wed, Aug 09, 2017 at 09:05:54PM +0300, Michael S. Tsirkin wrote: > On Wed, Aug 09, 2017 at 01:54:23PM -0400, Programmingkid wrote: > > > > > On Aug 9, 2017, at 1:18 PM, Michael S. Tsirkin <m...@redhat.com> wrote: > > > > > > On Wed, Aug 09, 2017 at 06:37:12PM +0200, Paolo Bonzini wrote: > > >> On 09/08/2017 16:56, Programmingkid wrote: > > >>> The default vga card not longer works with a Windows 2000 guest. All I > > >>> see is a black screen after a the Windows splash screen. > > >>> > > >>> This is the command-line I used: > > >>> > > >>> qemu-system-i386 -hda Windows2000HD.qcow2 -boot c -m 512 > > >>> > > >>> When using the -vga cirrus option video works. Testing was done with > > >>> QEMU v2.10.0 rc2. > > >> > > >> Did it work in 2.9? > > >> > > >> Paolo > > > > > > Generally bisect is extremely helpful to debug these issues. > > > > I tried but the acpi issue kept Windows 2000 from booting. > > You can just revert that on top of each bisect.
IOW after each bisect go git revert 77af8a2b test it then reset back and continue with bisect
