On 15/10/2015 03:31, Fan, Jeff wrote: > Ersek & Bonzini, > > From SDM 34.5.2, SMI Handler Operating Mode Switching. > "Any required change to operating mode is performed by the RSM instruction; > there is no need for the SMI > handler to change modes explicitly prior to executing RSM." > > So, I don't think we need to go back to 32-bit PM before RSM.
The instruction set reference, however, says that RSM is invalid in 64-bit mode. Paolo _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
