On 11/20/22 16:26, Kai Huang wrote: > @@ -1053,6 +1056,12 @@ static int init_tdx_module(void) > if (ret) > goto out_free_tdmrs; > > + /* > + * Reserve the first TDX KeyID as global KeyID to protect > + * TDX module metadata. > + */ > + tdx_global_keyid = tdx_keyid_start; This doesn't "reserve" squat. You could argue that it "picks", "chooses", or "designates" the 'tdx_global_keyid', but where is the "reservation"?