From owner-freebsd-hackers@FreeBSD.ORG Fri Jun 28 18:16:25 2013 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 31E7381E for ; Fri, 28 Jun 2013 18:16:25 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) by mx1.freebsd.org (Postfix) with ESMTP id 9E0731D06 for ; Fri, 28 Jun 2013 18:16:24 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id r5SIGI5g083426; Fri, 28 Jun 2013 21:16:18 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r5SIGI5g083426 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r5SIGIrP083425; Fri, 28 Jun 2013 21:16:18 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Fri, 28 Jun 2013 21:16:18 +0300 From: Konstantin Belousov To: Chris Torek Subject: Re: expanding amd64 past the 1TB limit Message-ID: <20130628181618.GV91021@kib.kiev.ua> References: <201306261611.r5QGBie4025519@elf.torek.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="4DDnoy+zDPJBVbdO" Content-Disposition: inline In-Reply-To: <201306261611.r5QGBie4025519@elf.torek.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: freebsd-hackers@freebsd.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Jun 2013 18:16:25 -0000 --4DDnoy+zDPJBVbdO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jun 26, 2013 at 10:11:44AM -0600, Chris Torek wrote: > diff --git a/conf/options.amd64 b/conf/options.amd64 > index 90348b7..f3ce505 100644 > --- a/conf/options.amd64 > +++ b/conf/options.amd64 > @@ -1,6 +1,7 @@ > # $FreeBSD$ > # Options specific to AMD64 platform kernels > =20 > +AMD64_HUGE opt_global.h Is this option needed ? The SMAP is already parsed at the time of pmap_bootstrap() call, so you could determine the amount of physical memory and size the KVA map accordingly ? --4DDnoy+zDPJBVbdO Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJRzdLxAAoJEJDCuSvBvK1BsMQP/Rk23pZGOCI2UrTYcgVV9XO7 hZQt99IhJwjUVOqBXGd0zrH5//4DADt76wThATOJW8In2HwxB6x4O+0AoeZR0yxm YDbtUiI7AaFRIsCLUbOr5L7l974gFoxQ1mEP9iCJ0mhdMkG8rOELdMnIiY96kOkr X/sxsu80SYZCZD+cJXP/ud6q1G7xpjYRHCs6uWNvxtfYqz5aHXZxhcEMG3APPoNn 3HKmlk8JoRgGTi9I8xD6Q/1MpXqvIL/yh5u5URfYDRPePvJiCFRR4tzceIXubQ6p t2IOvi9UWHth+KfEli1s6+TcPgu8PgqpvG2ka0hveI4ENqHlMPZ2dJvZp1/jJLxn 1hh/ZYPLya2WoxzuIbh3Ufv5hvUxQxCKxhBwU0yTb3jSZ7/ox0SvTdOGEVElaHil MKhY4ErYnJb4ZzqPGopVDlCP+CgWthTbBGzrlfWSVolErdCrfpKcc+y4J1JLndbQ QyYbCYXtjpUab2U0nADNjVjC/tO9O/oJqwaSdw0aB5xtR90+z00drIn2oBiB1fvp 1nbet50aEkehRibJtY0UB+aKAOyKcXXYV3MENC+P3fbOniot0k1JyR4SynKZFBHc VQuWlMK+RsTYvNkas4pgIrkyVFy5aXsaBrxSsdbs+sTDJ05GaMfkT0+I6YncfrBw CXjLfVqLQlSAUaO5g99n =SgO7 -----END PGP SIGNATURE----- --4DDnoy+zDPJBVbdO--