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    SubjectRe: [PATCH v7 15/20] x86/virt/tdx: Reserve TDX module global KeyID
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    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"?

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