Jeremy Fitzhardinge wrote: > If we're running under Xen, then there's no VT console. This results > in vc->vc_screenbuf_size == 0, which causes alloc_bootmem to panic. > Don't bother allocating a vc_screenbuf if its going to be 0 sized. NAK. The *real* problem is that the real-mode boot code never ever runs, thus SCREEN_INFO is not initialized (all zeros), and vgacon doesn't catch that case. Instead it thinks it runs on a EGA card with 0 lines and 0 columns. So better fix vgacon to catch this and switch to the 80x25 dummy console instead, patch attached. cheers, Gerd -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: vgacon Url: http://lists.osdl.org/pipermail/virtualization/attachments/20070214/24ead0d3/attachment.bat