From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46401) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZYECA-0008Tq-UJ for qemu-devel@nongnu.org; Sat, 05 Sep 2015 10:11:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZYEC7-0005ev-Nr for qemu-devel@nongnu.org; Sat, 05 Sep 2015 10:11:54 -0400 Received: from s16892447.onlinehome-server.info ([82.165.15.123]:51194) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZYEC7-0005Vc-HC for qemu-devel@nongnu.org; Sat, 05 Sep 2015 10:11:51 -0400 Message-ID: <55EAF813.20801@ilande.co.uk> Date: Sat, 05 Sep 2015 15:11:31 +0100 From: Mark Cave-Ayland MIME-Version: 1.0 References: <1441173123-25540-1-git-send-email-rth@twiddle.net> <55E705EF.6010403@twiddle.net> <55E9CAF0.30902@twiddle.net> In-Reply-To: <55E9CAF0.30902@twiddle.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Richard Henderson , Max Filippov Cc: qemu-devel On 04/09/15 17:46, Richard Henderson wrote: > On 09/04/2015 08:18 AM, Max Filippov wrote: >> On Wed, Sep 2, 2015 at 5:21 PM, Richard Henderson wrote: >>> git://github.com/rth7680/qemu.git tcg-search-2 >> >> That makes an impressive speedup for native kernel build on xtensa softmmu: >> down from 1240 minutes to 690. >> > > Yowza. Is xtensa a hardware or software managed tlb? > > I guess that's a data point for going ahead with this, supposing that I can > find the mips+sparc bugs I introduced. While I probably can't help too much on the TCG side, if it helps I can rustle up some SPARC images in order to help with testing? ATB, Mark.