From owner-svn-src-all@freebsd.org Wed Jul 10 04:09:16 2019 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 9D49E15ED833; Wed, 10 Jul 2019 04:09:16 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 436636EA1F; Wed, 10 Jul 2019 04:09:16 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 1CD6F9BE3; Wed, 10 Jul 2019 04:09:16 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x6A49FBn090906; Wed, 10 Jul 2019 04:09:15 GMT (envelope-from jhibbits@FreeBSD.org) Received: (from jhibbits@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x6A49FFQ090905; Wed, 10 Jul 2019 04:09:15 GMT (envelope-from jhibbits@FreeBSD.org) Message-Id: <201907100409.x6A49FFQ090905@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhibbits set sender to jhibbits@FreeBSD.org using -f From: Justin Hibbits Date: Wed, 10 Jul 2019 04:09:15 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349874 - head/sys/powerpc/powerpc X-SVN-Group: head X-SVN-Commit-Author: jhibbits X-SVN-Commit-Paths: head/sys/powerpc/powerpc X-SVN-Commit-Revision: 349874 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 436636EA1F X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.92 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.92)[-0.922,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] 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: Wed, 10 Jul 2019 04:09:16 -0000 Author: jhibbits Date: Wed Jul 10 04:09:15 2019 New Revision: 349874 URL: https://svnweb.freebsd.org/changeset/base/349874 Log: powerpc: Clamp 32-bit binaries to 32-bit MAXUSER sv_maxuser specifies the maximum addressable space for user space. Presently this is all 64-bits worth, which is impossible for a 32-bit process. This bug has existed since the initial import of powerpc64 in 2010. MFC after: 2 weeks Modified: head/sys/powerpc/powerpc/elf32_machdep.c Modified: head/sys/powerpc/powerpc/elf32_machdep.c ============================================================================== --- head/sys/powerpc/powerpc/elf32_machdep.c Wed Jul 10 03:45:23 2019 (r349873) +++ head/sys/powerpc/powerpc/elf32_machdep.c Wed Jul 10 04:09:15 2019 (r349874) @@ -97,7 +97,7 @@ struct sysentvec elf32_freebsd_sysvec = { .sv_minuser = VM_MIN_ADDRESS, .sv_stackprot = VM_PROT_ALL, #ifdef __powerpc64__ - .sv_maxuser = VM_MAXUSER_ADDRESS, + .sv_maxuser = VM_MAXUSER_ADDRESS32, .sv_usrstack = FREEBSD32_USRSTACK, .sv_psstrings = FREEBSD32_PS_STRINGS, .sv_copyout_strings = freebsd32_copyout_strings,