From patchwork Fri Apr 28 19:17:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emilio Cota X-Patchwork-Id: 756525 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wF3W76t3lz9s7w for ; Sat, 29 Apr 2017 05:18:11 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=braap.org header.i=@braap.org header.b="GOWFQ8B3"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="p2z1+I/G"; dkim-atps=neutral Received: from localhost ([::1]:38496 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d4BP6-0001lY-HU for incoming@patchwork.ozlabs.org; Fri, 28 Apr 2017 15:18:08 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39823) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d4BOU-0001kb-Pd for qemu-devel@nongnu.org; Fri, 28 Apr 2017 15:17:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d4BOS-0005nz-5n for qemu-devel@nongnu.org; Fri, 28 Apr 2017 15:17:30 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:35221) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d4BOR-0005nl-VF for qemu-devel@nongnu.org; Fri, 28 Apr 2017 15:17:28 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 71F2320A5F; Fri, 28 Apr 2017 15:17:27 -0400 (EDT) Received: from frontend1 ([10.202.2.160]) by compute4.internal (MEProxy); Fri, 28 Apr 2017 15:17:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=braap.org; h=cc :date:from:in-reply-to:message-id:references:subject:to :x-me-sender:x-me-sender:x-sasl-enc:x-sasl-enc; s=mesmtp; bh=PHC WTAvN7Ky3HerKX+Rry+8DFeP6vRm1xUfp3umrs2s=; b=GOWFQ8B3+uP51GN2Dc5 65ACZZ9uIsYiwvVGgiNSRDJNGWmMdan7mUzhWL4xOFHHva5PizPrcbITr6SPLpxw PuCXaMJETwUpz5bkRgSIRFFUERVGGSU6ot4Yx1GzrllJK1a8juSMhd2mkgEoDil8 M7B5PXeXUlUAH3e7IWfGr8mo= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:date:from:in-reply-to:message-id :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc :x-sasl-enc; s=fm1; bh=PHCWTAvN7Ky3HerKX+Rry+8DFeP6vRm1xUfp3umrs 2s=; b=p2z1+I/GgjHRQB4l0f4+rbLp3wYZAi7go2rSGOt0tzwyouLGEr2ZAttAP v3baUwP10zGdO7+wsg+BoM72u/EUXqy7//qiJozhB7NGHwHyj5ymzif9070TY3GK rAW9N4YoWzvae3Fl6E6Qy9m0xzGQK/6qVBH7TfVEiiGGDgT8SD1xPsUK8VwkTGzk IYBRimGoDPt7Rb1iu6bwUblN3629ywMWUWcKadUWtDR2dEEajcKPOVBZ6cznN7PC X5JPIRzF/j3XqGUMrICaOD9IchAo6Pa1x361SVdJQLiBUIEOR+OpshmyKAl2qED6 gW1L3M8EhtZjg6sRmQZKz/ChZclIw== X-ME-Sender: X-Sasl-enc: TDr1sAYyvije1NB681mH11rH6mMkrXxWfAqCezvkNF7P 1493407047 Received: from localhost (flamenco.cs.columbia.edu [128.59.20.216]) by mail.messagingengine.com (Postfix) with ESMTPA id 30CC67E766; Fri, 28 Apr 2017 15:17:27 -0400 (EDT) From: "Emilio G. Cota" To: qemu-devel@nongnu.org Date: Fri, 28 Apr 2017 15:17:24 -0400 Message-Id: <1493407045-24172-2-git-send-email-cota@braap.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1493407045-24172-1-git-send-email-cota@braap.org> References: <20170427120006.20564-1-rth@twiddle.net> <1493407045-24172-1-git-send-email-cota@braap.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.111.4.28 Subject: [Qemu-devel] [PATCH v5 + 1/2] target/aarch64: optimize cross-page direct jumps in softmmu X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org, Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Perf numbers in next commit's log. Signed-off-by: Emilio G. Cota --- target/arm/translate-a64.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 24de30d..5b691fc 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -373,8 +373,7 @@ static inline void gen_goto_tb(DisasContext *s, int n, uint64_t dest) } else if (s->singlestep_enabled) { gen_exception_internal(EXCP_DEBUG); } else { - tcg_gen_exit_tb(0); - s->is_jmp = DISAS_TB_JUMP; + tcg_gen_lookup_and_goto_ptr(cpu_pc); } } }