From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29518C433ED for ; Wed, 19 May 2021 13:18:11 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CC2F4600D4 for ; Wed, 19 May 2021 13:18:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC2F4600D4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46218 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ljM5R-0002R0-UH for qemu-devel@archiver.kernel.org; Wed, 19 May 2021 09:18:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33392) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljLh7-0001K6-M8; Wed, 19 May 2021 08:53:02 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:34641) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljLgz-0001MS-5J; Wed, 19 May 2021 08:52:54 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4FlXnk4TYPz9t2b; Wed, 19 May 2021 22:52:10 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1621428730; bh=zpsVKsxnnsx7gNVqFu7VaZXETBUW1ZEzg+RP1HiSQ60=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VFUvbgYMwi077GBmHek974H6xexwWteRL5gbHtKL2ld0r/QiLtVTxx6XWo2eHrXSE RuQAvtzPRiy3SIJ7f/nIjfUwO8xIMoTEEGZwuNSrINB/XFJ3gGb37yAvrh6fmgx7oq yGN5Q1d07qXjLnTxQO00DdcGvHP0ykPhakFhdd+g= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 30/48] target/ppc: Tidy exception vs exit_tb Date: Wed, 19 May 2021 22:51:30 +1000 Message-Id: <20210519125148.27720-31-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210519125148.27720-1-david@gibson.dropbear.id.au> References: <20210519125148.27720-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2401:3900:2:1::2; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard.henderson@linaro.org, David Gibson , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Matheus Ferst Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson We do not need to emit an exit_tb after an exception, as the latter will exit via longjmp. Signed-off-by: Richard Henderson Signed-off-by: Matheus Ferst Message-Id: <20210517205025.3777947-7-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson --- target/ppc/translate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 05e3c0417a..e68152810e 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -4648,8 +4648,9 @@ static void gen_lookup_and_goto_ptr(DisasContext *ctx) } else if (sse & (CPU_SINGLE_STEP | CPU_BRANCH_STEP)) { uint32_t excp = gen_prep_dbgex(ctx); gen_exception(ctx, excp); + } else { + tcg_gen_exit_tb(NULL, 0); } - tcg_gen_exit_tb(NULL, 0); } else { tcg_gen_lookup_and_goto_ptr(); } -- 2.31.1