From owner-svn-src-all@freebsd.org Thu Nov 28 02:19:42 2019 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0D2301C089C; Thu, 28 Nov 2019 02:19:42 +0000 (UTC) (envelope-from emaste@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 47NhDF6cyfz3QN5; Thu, 28 Nov 2019 02:19:41 +0000 (UTC) (envelope-from emaste@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 C67C11EDCF; Thu, 28 Nov 2019 02:19:41 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xAS2JfNT018102; Thu, 28 Nov 2019 02:19:41 GMT (envelope-from emaste@FreeBSD.org) Received: (from emaste@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xAS2JfJ7018101; Thu, 28 Nov 2019 02:19:41 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201911280219.xAS2JfJ7018101@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste Date: Thu, 28 Nov 2019 02:19:41 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r355162 - stable/12/sys/arm64/linux X-SVN-Group: stable-12 X-SVN-Commit-Author: emaste X-SVN-Commit-Paths: stable/12/sys/arm64/linux X-SVN-Commit-Revision: 355162 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: Thu, 28 Nov 2019 02:19:42 -0000 Author: emaste Date: Thu Nov 28 02:19:41 2019 New Revision: 355162 URL: https://svnweb.freebsd.org/changeset/base/355162 Log: MFC r354341: arm64 linuxulator: default to RW stack (no X) This matches Linux's default arm64 data / stack permissions. Sponsored by: The FreeBSD Foundation Modified: stable/12/sys/arm64/linux/linux_sysvec.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/arm64/linux/linux_sysvec.c ============================================================================== --- stable/12/sys/arm64/linux/linux_sysvec.c Thu Nov 28 02:18:51 2019 (r355161) +++ stable/12/sys/arm64/linux/linux_sysvec.c Thu Nov 28 02:19:41 2019 (r355162) @@ -380,7 +380,7 @@ struct sysentvec elf_linux_sysvec = { .sv_maxuser = VM_MAXUSER_ADDRESS, .sv_usrstack = USRSTACK, .sv_psstrings = PS_STRINGS, /* XXX */ - .sv_stackprot = VM_PROT_ALL, /* XXX */ + .sv_stackprot = VM_PROT_READ | VM_PROT_WRITE, .sv_copyout_strings = linux_copyout_strings, .sv_setregs = linux_exec_setregs, .sv_fixlimit = NULL,