Re: [PATCH 1/2] x86/tdx: Add helper to query maximum TD Quote size

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

On Fri, Jun 12, 2026 at 10:25:03PM +0800, Xiaoyao Li wrote:
> > 
> > Assisted-by: Claude:claude-opus-4-7
> > Assisted-by: GitHub Copilot:gpt-5.4
> > Signed-off-by: Peter Fang <peter.fang@intel.com>
> 
> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>

Thanks for the review Xiaoyao!

> 
> I have another nit other than Kiryl's
> 
> > +u32 tdx_get_max_quote_size(void)
> > +{
> > +	u64 val, ret;
> > +
> > +	ret = tdg_vm_rd(TDCS_QUOTE_MAX_SIZE, &val);
> > +
> > +	return ret ? 0 : (u32)val;
> > +}
> > +EXPORT_SYMBOL_GPL(tdx_get_max_quote_size);
> 
> Do we need to start to use
> 
> EXPORT_SYMBOL_FOR_MODULES(tdx_get_max_quote_size, "tdx-guest") ?
> 

This makes sense. But can we use a follow-up patch to improve this file
later? Right now there are only EXPORT_SYMBOL_GPL() usages, so using
EXPORT_SYMBOL_FOR_MODULES() here might look inconsistent.