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Date:      Tue, 15 Jan 2008 01:08:09 +0300
From:      Boris Samorodov <bsam@ipt.ru>
To:        "Kip Macy" <kip.macy@gmail.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: RELENG_7_0: KVA_PAGES=375, BTX halted
Message-ID:  <98927094@bb.ipt.ru>
In-Reply-To: <b1fa29170801141327i17bcf17w7fd5852d94014083@mail.gmail.com> (Kip Macy's message of "Mon\, 14 Jan 2008 13\:27\:11 -0800")
References:  <31089801@bb.ipt.ru> <b1fa29170801141327i17bcf17w7fd5852d94014083@mail.gmail.com>

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On Mon, 14 Jan 2008 13:27:11 -0800 Kip Macy wrote:

> Read the comment in pmap.h:

> /*
>  * Size of Kernel address space.  This is the number of page table pages
>  * (4MB each) to use for the kernel.  256 pages == 1 Gigabyte.
>  * This **MUST** be a multiple of 4 (eg: 252, 256, 260, etc).
>  */
> #ifndef KVA_PAGES
> #ifdef PAE
> #define KVA_PAGES	512
> #else
> #define KVA_PAGES	256
> #endif
> #endif

Got it. Thanks Kip!

> On Jan 14, 2008 1:23 PM, Boris Samorodov <bsam@ipt.ru> wrote:

> > can you tell me which value may be used for KVA_PAGES? If I use
> > KVA_PAGES=360, the system boots. If I use KVA_PAGES=375, the system
> > halts at BTX stage:


WBR
-- 
Boris Samorodov (bsam)
Research Engineer, http://www.ipt.ru Telephone & Internet SP
FreeBSD committer, http://www.FreeBSD.org The Power To Serve



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