On Fri, Oct 31, 2014 at 1:33 PM,  <[email protected]> wrote:
> On Fri, Oct 31, 2014 at 09:20:37AM -0700, Kees Cook wrote:
>> This is useful for reporting various addresses or other values while
>> debugging early boot.
>>
>> Signed-off-by: Kees Cook <[email protected]>
>
> You haven't provided any user of this function.  I don't think this
> should get merged without a caller (nor should an artificial caller be
> added).  What's your use case for adding this?

I'll fix that.

> Also, while I realize __putstr already has this problem, ideally all the
> printing functions in this file should go in some separate source file
> that gets omitted when !CONFIG_PRINTK (or possibly
> !CONFIG_EARLY_PRINTK).

Hm, I don't agree: we need error_putstr, not just debug_putstr, and
early_printk is just for serial console, where as __putstr works
against the boot block's defined video area too, IIUC.

-Kees

-- 
Kees Cook
Chrome OS Security
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