From owner-cvs-src-old@FreeBSD.ORG Thu Sep 3 13:57:04 2009 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 863421065672 for ; Thu, 3 Sep 2009 13:57:04 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 7326B8FC19 for ; Thu, 3 Sep 2009 13:57:04 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id n83Dv4v4076022 for ; Thu, 3 Sep 2009 13:57:04 GMT (envelope-from jhb@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id n83Dv4R3076021 for cvs-src-old@freebsd.org; Thu, 3 Sep 2009 13:57:04 GMT (envelope-from jhb@repoman.freebsd.org) Message-Id: <200909031357.n83Dv4R3076021@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to jhb@repoman.freebsd.org using -f From: John Baldwin Date: Thu, 3 Sep 2009 13:56:18 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: RELENG_7 Subject: cvs commit: src/sys/amd64/amd64 pmap.c src/sys/amd64/include pmap.h src/sys/i386/i386 pmap.c src/sys/i386/include pmap.h src/sys/vm vm_object.c vm_object.h X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Sep 2009 13:57:04 -0000 jhb 2009-09-03 13:56:18 UTC FreeBSD src repository Modified files: (Branch: RELENG_7) sys/amd64/amd64 pmap.c sys/amd64/include pmap.h sys/i386/i386 pmap.c sys/i386/include pmap.h sys/vm vm_object.c vm_object.h Log: SVN rev 196781 on 2009-09-03 13:56:18Z by jhb MFC 180430, 180483, 180485, 180601, 180845, 180871-180873, 181043, 181077, 181151, 181284, 181356, 181456, 189454, 194209, 195416, 195836, 196318, 196705, and 196707: Various fixes and enhancements to the amd64 and i386 pmaps to support PAT. - Extend pmap_demote_pde() to include the ability to instantiate a new page table page where none existed before. - Enhance pmap_change_attr() to fully support large (2/4MB) pages by breaking demoting them to 4KB page mappings when needed. - Enhance pmap_change_attr() to avoid page demotions, cache mode changes, and cache and TLB invalidation when some or all of the specified range is already mapped with the specified cache mode. - Enhance pmap_change_attr() to adjust the direct map automatically when changing the cache mode of a kernel virtual address range. - Fix pmap_object_init_pt() to not assume that the pages of a OBJT_DEVICE object are always physically contiguous. - Correct a critical accounting error in pmap_demote_pde(). Reviewed by: alc Revision Changes Path 1.590.2.22 +260 -113 src/sys/amd64/amd64/pmap.c 1.138.2.7 +4 -1 src/sys/amd64/include/pmap.h 1.594.2.19 +218 -97 src/sys/i386/i386/pmap.c 1.128.2.6 +4 -1 src/sys/i386/include/pmap.h 1.385.2.6 +49 -0 src/sys/vm/vm_object.c 1.114.2.3 +1 -0 src/sys/vm/vm_object.h