From owner-freebsd-stable@FreeBSD.ORG Mon Jan 14 22:09:48 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7243516A419 for ; Mon, 14 Jan 2008 22:09:48 +0000 (UTC) (envelope-from bsam@ipt.ru) Received: from services.ipt.ru (services.ipt.ru [194.62.233.110]) by mx1.freebsd.org (Postfix) with ESMTP id 2478F13C45D for ; Mon, 14 Jan 2008 22:09:48 +0000 (UTC) (envelope-from bsam@ipt.ru) Received: from bb.ipt.ru ([194.62.233.89]) by services.ipt.ru with esmtp (Exim 4.54 (FreeBSD)) id 1JEXV4-0001YY-PU; Tue, 15 Jan 2008 01:09:46 +0300 To: "Kip Macy" References: <31089801@bb.ipt.ru> From: Boris Samorodov Date: Tue, 15 Jan 2008 01:08:09 +0300 In-Reply-To: (Kip Macy's message of "Mon\, 14 Jan 2008 13\:27\:11 -0800") Message-ID: <98927094@bb.ipt.ru> User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.1 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: freebsd-stable@freebsd.org Subject: Re: RELENG_7_0: KVA_PAGES=375, BTX halted X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Jan 2008 22:09:48 -0000 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 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