From owner-svn-src-all@freebsd.org Mon Dec 3 04:49:44 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9AF6D1315582; Mon, 3 Dec 2018 04:49:44 +0000 (UTC) (envelope-from chmeeedalf@gmail.com) Received: from mail-lf1-f47.google.com (mail-lf1-f47.google.com [209.85.167.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7561070CEA; Mon, 3 Dec 2018 04:49:43 +0000 (UTC) (envelope-from chmeeedalf@gmail.com) Received: by mail-lf1-f47.google.com with SMTP id l10so8078303lfh.9; Sun, 02 Dec 2018 20:49:43 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=XAEJ/QLxfyYD/eUfRoRrxY75oNERMxLo6CtDlvi9y8E=; b=ucZQSHmuZBYipnjLwcTTKzjee3ajr1s2mhvOCVSNmiMeUudFZwD78D8Mflk/pHd5HC IIAml4mkbnImxr7FLtnaAxI7qt7dbK7RH9w2h7IspSPqHN2OHzrmCE8R8PMK2uxEzuLF loZ+O8GhdGeJUpoktNm8aiezXiDd4zu5YjgirKZrMkOb4bdwjh8Rsda2Oyp+pJ4zZvtx QQ4tvT/yGBGS+OB+TkD4nP317uy/0qDpAuKv1m86gwedsbW5KsAUU1dbgkwGaajoTOG6 bkzsFGTvgDzSjjyGnQPJdFhcoRbNr9KrIg/Mcu+IpfnnnS2zWQz4g+yKNj8y8Kb5eCin Q82g== X-Gm-Message-State: AA+aEWYG+edxQb9IaBB3a9wDuh2MR/yq+v0bkoBbaZuqx5TR2Q56lzqD uXwpTUfc+4YMYLYNzIOO9/HucMczZGeMK3Q/SX7H1g== X-Google-Smtp-Source: AFSGD/Uaw0BcDI7WeQCgaUQ79VWfA2aiJBMEoMEbFUpRkEs1JuB253L4AOkFJZQ/LJIHgfhs32etldL7jNXOy5wuwi0= X-Received: by 2002:a19:41c4:: with SMTP id o187mr8616993lfa.32.1543812575976; Sun, 02 Dec 2018 20:49:35 -0800 (PST) MIME-Version: 1.0 References: <201812030447.wB34lS8j007416@repo.freebsd.org> In-Reply-To: <201812030447.wB34lS8j007416@repo.freebsd.org> From: Justin Hibbits Date: Sun, 2 Dec 2018 22:49:23 -0600 Message-ID: Subject: Re: svn commit: r341422 - head/sys/powerpc/booke To: src-committers , svn-src-all@freebsd.org, svn-src-head@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 7561070CEA X-Spamd-Result: default: False [-3.95 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; DMARC_NA(0.00)[freebsd.org]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-1.00)[-0.998,0]; IP_SCORE(-0.98)[ipnet: 209.85.128.0/17(-3.52), asn: 15169(-1.27), country: US(-0.09)]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; NEURAL_HAM_SHORT(-0.97)[-0.965,0]; RCVD_IN_DNSWL_NONE(0.00)[47.167.85.209.list.dnswl.org : 127.0.5.0]; FORGED_SENDER(0.30)[jhibbits@freebsd.org,chmeeedalf@gmail.com]; RWL_MAILSPIKE_POSSIBLE(0.00)[47.167.85.209.rep.mailspike.net : 127.0.0.17]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; FROM_NEQ_ENVFROM(0.00)[jhibbits@freebsd.org,chmeeedalf@gmail.com]; RCVD_COUNT_TWO(0.00)[2] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Dec 2018 04:49:44 -0000 On Sun, Dec 2, 2018 at 10:47 PM Justin Hibbits wrote: > > Author: jhibbits > Date: Mon Dec 3 04:47:28 2018 > New Revision: 341422 > URL: https://svnweb.freebsd.org/changeset/base/341422 > > Log: > powerpc/booke: Check for the metadata address by physical address > > The metadata pointer will almost never be at or above 'btext', as btext is a > relocated symbol, so will be based at VM_MIN_KERNEL_ADDRESS, not at > KERNBASE. Check the address against kernload, where the kernel is > physically loaded. Rather, at this time VM_MIN_KERNEL_ADDRESS is equal to KERNBASE, but I'm in the process of moving KERNBASE so that the kernel can be loaded by ubldr without needing 4GB RAM.