xen 4.5 has this new option of vga=none and when using that option with up stream qemu should allow only vga that was assigned. With that option guess never starts as it has trouble reading vga and stops (d27) xen: copy BIOS tables... (d27) Copying SMBIOS entry point from 0x00010010 to 0x000f11f0 (d27) Copying MPTABLE from 0xfc0011b0/fc0011c0 to 0x000f10d0 (d27) Copying PIR from 0x00010030 to 0x000f1050 (d27) Copying ACPI RSDP from 0x000100b0 to 0x000f1020 (d27) Using pmtimer, ioport 0xb008 (d27) Scan for VGA option rom (XEN) memory_map:add: dom27 gfn=f1080 mfn=fe900 nr=20 (XEN) memory_map:remove: dom27 gfn=f1080 mfn=fe900 nr=20 (d27) Running option rom at c000:0003 There is seabios info http://www.seabios.org/pipermail/seabios/2013-January/005225.html _______________________________________________ Xen-users mailing list Xen-users@lists.xen.org http://lists.xen.org/xen-users