[coreboot] [RFC] SMM handling and resident coreboot

Marc Jones Marc.Jones at amd.com
Tue Jul 29 00:56:02 CEST 2008

Carl-Daniel Hailfinger wrote:

>> PCI read/write functions are not so duplication shouldn't be too bad.
> PCI config read/write is probably the one thing we never want to do in
> SMM because the OS could be in the middle of an CF8/CFC cycle.

SMM will have to read config space. No way around it. cf8 just needs to 
be saved and restored.


Marc Jones
Senior Firmware Engineer
(970) 226-9684 Office
mailto:Marc.Jones at amd.com

More information about the coreboot mailing list