over 2G KVA on amd64

liubeezar beezarliu at hotmail.com
Thu Oct 4 13:57:03 PDT 2007


KVA_PAGES exists only in i386, and what I mean is enlarging kernel memory space to 2G+ under freebsd-amd64.

> Date: Thu, 4 Oct 2007 10:29:15 +0200
> From: kris at FreeBSD.org
> To: beezarliu at hotmail.com
> CC: freebsd-amd64 at freebsd.org
> Subject: Re: over 2G KVA on amd64
> 
> liubeezar wrote:
> > How can I modify freebsd6 code to make it support more than 2G+ KVA ?
> 
> Increase OPTIONS KVA_PAGES in your kernel (check the source for what it
> represents)
> 
> Kris
> 

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