Re: CVS commit: src

[yamt%mwd.biglobe.ne.jp@localhost (YAMAMOTO Takashi)]

hi,

> Hello,
> 
> yamt%mwd.biglobe.ne.jp@localhost (YAMAMOTO Takashi) wrote:
>> hi,
>> 
>> doesn't it leak a page for x86 redzone?
>> 
> 
> Not sure what do you mean by leak.  The first page is unmapped and uarea
> layout in x86 has not changed (yet).  Probably I am missing something?

the page in question used to be hanged on the kernel aobj.
now you made it wired and there's no way to reach it once unmapped.

YAMAMOTO Takashi

> 
> While looking at the code.. it seems that KSTACK_LOWEST_ADDR() definitions
> in x86 are pointing to the redzone, which breaks KSTACK_CHECK_MAGIC.  It was
> wrong before my change, though.
> 
>> > Module Name:       src
>> > Committed By:      rmind
>> > Date:              Wed Oct 21 21:12:07 UTC 2009
> 
> -- 
> Mindaugas