Re: [PATCH v3 3/4] virt: tdx-guest: Use a variable to store the Quote buffer size

[Peter Fang <peter.fang@intel.com>]

On Thu, Sep 03, 2026 at 09:31:28AM +0300, Tony Lindgren wrote:
> On Wed, Jul 29, 2026 at 05:29:33AM -0700, Peter Fang wrote:
> > In preparation for dynamic Quote buffer sizes, replace the fixed size
> > constant with a variable.
> > 
> > The size is currently a constant sprinkled across several places. Store
> > it in a variable and have all the users read it from there.
> ...
> > --- a/drivers/virt/coco/tdx-guest/tdx-guest.c
> > +++ b/drivers/virt/coco/tdx-guest/tdx-guest.c
> > @@ -417,7 +416,8 @@ static int __init tdx_guest_init(void)
> >  	if (ret)
> >  		goto deinit_mr;
> >  
> > -	quote_data = alloc_quote_buf();
> > +	quote_data_len = GET_QUOTE_BUF_SIZE;
> > +	quote_data = alloc_quote_buf(quote_data_len);
> >  	if (!quote_data) {
> >  		pr_err("Failed to allocate Quote buffer\n");
> >  		ret = -ENOMEM;
> 
> I assume the quote_data_len does not need to change after init because
> of a TDX module update. So:
> 
> Reviewed-by: Tony Lindgren <tony.lindgren@linux.intel.com>

Yep true. Thanks Tony!