From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Message-ID: <17631.62940.63888.908937@cargo.ozlabs.ibm.com> Date: Mon, 14 Aug 2006 14:02:36 +1000 From: Paul Mackerras To: "Albert Cahalan" Subject: Re: [PATCH] no-execute -- please test In-Reply-To: <787b0d920608132020q4ad2b5c2y49e25ca7ecc33536@mail.gmail.com> References: <787b0d920608132020q4ad2b5c2y49e25ca7ecc33536@mail.gmail.com> Cc: linuxppc-dev@ozlabs.org, debian-powerpc List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Albert Cahalan writes: > If you want heap protection, change VM_DATA_DEFAULT_FLAGS32 > in include/asm-powerpc/page.h to be like VM_STACK_DEFAULT_FLAGS. > I'd love to hear if anybody can get X to start with this change. In general I would expect dynamically-linked programs to fail unless you compile everything with gcc -msecure-plt. Paul.