Hello, Justus Winter, le Sat 03 May 2014 10:56:31 +0200, a écrit : > 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 even more dumb: we explicitly unmap page zero in pmap_unmap_page_zero. Since we now have kernel at 0xc0000000, we are fine with skipping that. I have thus pushed the io_map_cached function and ACPI shutdown. Thanks!! Samuel