On Mon, Jun 05, 2023 at 02:27:29AM +1200, Kai Huang wrote: > After the global KeyID has been configured on all packages, initialize > all TDMRs to make all TDX-usable memory regions that are passed to the > TDX module become usable. > > This is the last step of initializing the TDX module. > > Initializing TDMRs can be time consuming on large memory systems as it > involves initializing all metadata entries for all pages that can be > used by TDX guests. Initializing different TDMRs can be parallelized. > For now to keep it simple, just initialize all TDMRs one by one. It can > be enhanced in the future. > > Signed-off-by: Kai Huang <kai.huang@xxxxxxxxx> > Reviewed-by: Isaku Yamahata <isaku.yamahata@xxxxxxxxx> Reviewed-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kiryl Shutsemau / Kirill A. Shutemov
