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

[Tony Lindgren <tony.lindgren@linux.intel.com>]

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>