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Re: ia64 and emap
From: Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>
Date: Mon, 13 Jul 2009 14:10:09 +0100
> KIYOHARA Takashi <kiyohara%kk.iij4u.or.jp@localhost> wrote:
> > > Do you have a backtrace?
> > > Why do you want to make it global?
> > We were able to obtain ubc_nwins and ubc_winshift. Can we obtain
> > uvm_emap_size?
> I see, you are using these values to calculate required KVA. However,
> is that a long term solution? I think it should be calculated in some
> dynamic way (cf. x86 or other pmaps) i.e. it is MD problem, not MI.
I think that it is difficult to map for the kernel with ia64 dynamically.
This map is used in the exception process.
> For now, I think it is okay to put some workaround, preferably in IA64
> pmap, commit your changes, and improve the pmap later.
# Ooops.. Not response from kochi@...
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