Re: bhyve without UEFI questions
- In reply to: Chuck Tuffli : "bhyve without UEFI questions"
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Date: Tue, 23 Jan 2024 00:24:15 UTC
Hi Chuck, > I'm getting conflicting information and thought I'd ask here about > guest disk images without UEFI. > > 1. If bhyve can boot the image with uefi-csm, should I be able to get > a graphical console? I tried: > -s 6:0,fbuf,tcp=0.0.0.0:5900,vga=io > VNC connects, but the screen is blank. I saw some mentions of vga=on, > but that generates an error message. The BIOS emulation in the EFI CSM code only implements a small subset of VGA calls - it may be possible that the bootloader for your guest goes outside of that. > 2. Instead of using uefi-csm, can bhyve boot SeaBIOS? I've tried -l > bootrom,/tmp/seabios/out/bios.bin but I'm not sure that is working. I have heard of some work on SeaBIOS, but afaik those efforts never quite got it to work. It wants to see h/w that looks like what Qemu provides. later, Peter.