MISC_CG_RES_TDX
ret = misc_cg_try_charge(MISC_CG_RES_TDX, kvm_tdx->misc_cg, 1);
misc_cg_uncharge(MISC_CG_RES_TDX, kvm_tdx->misc_cg, 1);
if (misc_cg_set_capacity(MISC_CG_RES_TDX, tdx_get_nr_guest_keyids()))
misc_cg_set_capacity(MISC_CG_RES_TDX, 0);