From owner-svn-src-projects@FreeBSD.ORG Sat Jul 6 06:24:20 2013 Return-Path: Delivered-To: svn-src-projects@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id E4700EB; Sat, 6 Jul 2013 06:24:20 +0000 (UTC) (envelope-from neel@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) by mx1.freebsd.org (Postfix) with ESMTP id D77621A8E; Sat, 6 Jul 2013 06:24:20 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r666OKi6047269; Sat, 6 Jul 2013 06:24:20 GMT (envelope-from neel@svn.freebsd.org) Received: (from neel@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id r666OK4P047268; Sat, 6 Jul 2013 06:24:20 GMT (envelope-from neel@svn.freebsd.org) Message-Id: <201307060624.r666OK4P047268@svn.freebsd.org> From: Neel Natu Date: Sat, 6 Jul 2013 06:24:20 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r252865 - projects/bhyve_npt_pmap/sys/amd64/amd64 X-SVN-Group: projects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Jul 2013 06:24:21 -0000 Author: neel Date: Sat Jul 6 06:24:19 2013 New Revision: 252865 URL: http://svnweb.freebsd.org/changeset/base/252865 Log: Since 'pm_pml4' is always a direct mapped address use DMAP_TO_PHYS() to get the physical address instead of getting it from recursive page table index. This allows 'pmap_release()' to work with pmaps that may not have the recursive page table index populated (e.g. PT_EPT). Modified: projects/bhyve_npt_pmap/sys/amd64/amd64/pmap.c Modified: projects/bhyve_npt_pmap/sys/amd64/amd64/pmap.c ============================================================================== --- projects/bhyve_npt_pmap/sys/amd64/amd64/pmap.c Sat Jul 6 04:46:42 2013 (r252864) +++ projects/bhyve_npt_pmap/sys/amd64/amd64/pmap.c Sat Jul 6 06:24:19 2013 (r252865) @@ -2273,7 +2273,7 @@ pmap_release(pmap_t pmap) KASSERT(vm_radix_is_empty(&pmap->pm_root), ("pmap_release: pmap has reserved page table page(s)")); - m = PHYS_TO_VM_PAGE(pmap->pm_pml4[PML4PML4I] & PG_FRAME); + m = PHYS_TO_VM_PAGE(DMAP_TO_PHYS((vm_offset_t)pmap->pm_pml4)); pmap->pm_pml4[KPML4I] = 0; /* KVA */ for (i = 0; i < NDMPML4E; i++) /* Direct Map */