From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:42289) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RdC9s-0000j4-5z for qemu-devel@nongnu.org; Tue, 20 Dec 2011 21:43:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RdC9q-0003lk-5G for qemu-devel@nongnu.org; Tue, 20 Dec 2011 21:43:56 -0500 Received: from csmailer.cs.nctu.edu.tw ([140.113.235.130]:13224) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RdC9p-0003lT-Kk for qemu-devel@nongnu.org; Tue, 20 Dec 2011 21:43:54 -0500 Date: Wed, 21 Dec 2011 10:43:48 +0800 From: =?utf-8?B?6Zmz6Z+L5Lu7?= Message-ID: <20111221024348.GA49480@cs.nctu.edu.tw> References: <1322178221-8481-1-git-send-email-agraf@suse.de> <20111220074627.GA30877@cs.nctu.edu.tw> <7A16FF40-7FDE-4010-AADE-5065064BA691@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <7A16FF40-7FDE-4010-AADE-5065064BA691@suse.de> Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v2] linux-user: Fix 32-on-64 mmap for x86_64 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexander Graf Cc: Peter Maydell , riku.voipio@iki.fi, qemu-devel Developers , =?utf-8?B?6Zmz6Z+L5Lu7?= > >> This patch is actually wrong and we should rather make proper -R val= ues the default instead of relying on MAP_32BIT. > > ^^^^^^^^^^^^^= ^^^ > > I don't understand what "make proper -R values" means. Where/how we = can apply > > "-R"? >=20 > Please see my other mail about this: >=20 > http://lists.gnu.org/archive/html/qemu-devel/2011-12/msg01697.html Ah, "-R" should mean -R size reserve size bytes for guest virtual address space right? Regards, chenwj --=20 Wei-Ren Chen (=E9=99=B3=E9=9F=8B=E4=BB=BB) Computer Systems Lab, Institute of Information Science, Academia Sinica, Taiwan (R.O.C.) Tel:886-2-2788-3799 #1667 Homepage: http://people.cs.nctu.edu.tw/~chenwj