Quoting David Michael (2014-06-23 00:31:57) > Hi, > > On Sat, May 3, 2014 at 4:56 AM, Justus Winter > <4win...@informatik.uni-hamburg.de> wrote: > > However, when I use --enable-device-drivers=qemu it doesn't work: > > > > db> halt > > Looking for RSDP. Scanning EBDA > > Looking for RSDP. Scanning EBDA > > rsdp1=0 > > > > Hum. Maybe someone overwrote our precious EBDA table (whatever that > > is). It's supposed to be around physical address 0x40e. See acpi.c > > for the code looking for the RSDP. > > It seems to work when acpi.c is patched to use the "Scanning BIOS" > sections if it can't get the EDBA length. Changing "if (! ebda_len) > return 0;" to just "if (edba_len)" does the trick, making the first > loop conditional instead of calling off the search.
If you can get it to work, then by all means, please do it :) Justus
