From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50255) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WO5TT-0005aF-Ay for qemu-devel@nongnu.org; Thu, 13 Mar 2014 09:15:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WO5TO-0002yi-BW for qemu-devel@nongnu.org; Thu, 13 Mar 2014 09:15:03 -0400 Message-ID: <5321AF4E.8040909@gmail.com> Date: Thu, 13 Mar 2014 08:14:54 -0500 From: Tom Musta MIME-Version: 1.0 References: <1394478302-8474-1-git-send-email-tommusta@gmail.com> <5320E264.7030608@twiddle.net> In-Reply-To: <5320E264.7030608@twiddle.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/6] Refactor AES Instructions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Richard Henderson , qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org On 3/12/2014 5:40 PM, Richard Henderson wrote: > On 03/10/2014 12:04 PM, Tom Musta wrote: >> This patch series addresses concerns raised by Richard Henderson regarding redundant >> copies of Advanced Encryption Standard (AES) data and code (see >> http://lists.nongnu.org/archive/html/qemu-devel/2014-02/msg04391.html). >> >> The patches declare commonly used AES tables in the include/qemu/aes.h header file >> and define the tables in util/aes.c, thus eliminating redundant copies. >> >> Minor refactorization of the i386 and ARM instruction models are made to utilize >> this common support. The newly added PowerPC instructions are completely >> rewritten and look much more like the i386 equivalents; a substantial amount of >> code is eliminated. >> >> Tom Musta (6): >> util: Add S-Box and InvS-Box Arrays to Common AES Utils >> util: Add AES ShiftRows and InvShiftRows Tables >> util: Add InvMixColumns >> target-i386: Use Common ShiftRows and InvShiftRows Tables >> target-arm: Use Common Tables in AES Instructions >> target-ppc: Refactor AES Instructions > > Other than the one nit, > > Reviewed-by: Richard Henderson > > > r~ > Thanks. I will rework the nit and republish a V2.