[SeaBIOS] Re: [PATCH] Preserve Xen DebugOutputPort

2020-06-22 Thread Jason Andryuk
On Mon, Jun 22, 2020 at 8:40 PM Kevin O'Connor wrote: > > On Tue, Jun 16, 2020 at 10:31:17PM -0400, Jason Andryuk wrote: > > xen_preinit() runs early and changes DebugOutputPort. qemu_preinit() runs > > soon after. inb on DebugOutputPort doesn't work on Xen, so the check > > will always fail

[SeaBIOS] Re: [PATCH] Preserve Xen DebugOutputPort

2020-06-22 Thread Kevin O'Connor
On Tue, Jun 16, 2020 at 10:31:17PM -0400, Jason Andryuk wrote: > xen_preinit() runs early and changes DebugOutputPort. qemu_preinit() runs > soon after. inb on DebugOutputPort doesn't work on Xen, so the check > will always fail and DebugOutputPort will be cleared to 0 disabling > output. > >