Re: [PATCH v10 05/16] x86/virt/tdx: Add skeleton to enable TDX on demand

[Huang, Kai]

> >  
> > @@ -356,7 +357,7 @@ static int try_init_module_global(void)
> >  	 * The TDX module global initialization only needs to be done
> >  	 * once on any cpu.
> >  	 */
> > -	spin_lock(&tdx_global_init_lock);
> > +	raw_spin_lock_irqsave(&tdx_global_init_lock, flags);
> 
> As hardware_enable_all() uses cpus_read_lock(), irqsave isn't needed.
> this line should be raw_spin_lock().
> 

OK.  I missed that in PREEMPT_RT kernel the spinlock is converted to sleeping
lock.  So I'll change to use raw_spin_lock() as we talked.  Thanks.