On Tue, Apr 14, 2009 at 12:05:23AM +0200, Rudolf Marek wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hello > > Following patch flushes the instruction queue when we set PE=0. This is > normally > done by FAR JMP, but here it is more tricky because we run at EIP>1MB. Many > thanks to Marc and Kevin to tell me how to fix it > > The trick is to use 0x66 prefix (done with ljmpl) it will allow to jump in > real > mode to any EIP addresses ;)
FYI - "ljmpl" is just ATT syntax for "far jmp". -Kevin -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
