From patchwork Wed May 19 12:51:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 12267297 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 2FC48C433B4 for ; Wed, 19 May 2021 13:12:48 +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 CFBC46135C for ; Wed, 19 May 2021 13:12:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CFBC46135C 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]:57422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ljM0E-0007h1-Un for qemu-devel@archiver.kernel.org; Wed, 19 May 2021 09:12:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33334) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljLgw-000143-2B; Wed, 19 May 2021 08:52:50 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:49577 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljLgt-0001Is-ID; Wed, 19 May 2021 08:52:49 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4FlXnh274tz9t1C; Wed, 19 May 2021 22:52:08 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1621428728; bh=5l+IgCc2WP15Qzz3g4MsYYRCDw3Ffn4jNv/r3457ZYM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e93B3cEjiAI54r7OTEvL5GtTwRmCnIb+x6JKx/mGB/aK4b00UKoj4szW7zJpn8U+o aJMi0O5w0uZTf3RAxiEXPdMTWuybtRtKyLW6kCFhPWXjMd0iLOsHoKuTMcxxAU0iuX f6znYwrzHe0ZnjZAnW+VjcckNks8jhweYR4sLYQQ= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 24/48] target/ppc: Remove unnecessary gen_io_end calls Date: Wed, 19 May 2021 22:51:24 +1000 Message-Id: <20210519125148.27720-25-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 Received-SPF: pass client-ip=203.11.71.1; 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 Since ba3e7926691ed33, we switched the implementation of icount to always reset can_do_io at the start of the following TB. Most of them were removed in 9e9b10c64911, but some were missed. Signed-off-by: Richard Henderson Signed-off-by: Matheus Ferst Message-Id: <20210512185441.3619828-10-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson --- target/ppc/translate.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 047d872c6b..d51a1913a7 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -570,7 +570,6 @@ void spr_read_tbl(DisasContext *ctx, int gprn, int sprn) } gen_helper_load_tbl(cpu_gpr[gprn], cpu_env); if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_stop_exception(ctx); } } @@ -582,7 +581,6 @@ void spr_read_tbu(DisasContext *ctx, int gprn, int sprn) } gen_helper_load_tbu(cpu_gpr[gprn], cpu_env); if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_stop_exception(ctx); } } @@ -605,7 +603,6 @@ void spr_write_tbl(DisasContext *ctx, int sprn, int gprn) } gen_helper_store_tbl(cpu_env, cpu_gpr[gprn]); if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_stop_exception(ctx); } } @@ -617,7 +614,6 @@ void spr_write_tbu(DisasContext *ctx, int sprn, int gprn) } gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]); if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_stop_exception(ctx); } } @@ -663,7 +659,6 @@ void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn) } gen_helper_load_hdecr(cpu_gpr[gprn], cpu_env); if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_stop_exception(ctx); } } @@ -675,7 +670,6 @@ void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn) } gen_helper_store_hdecr(cpu_env, cpu_gpr[gprn]); if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { - gen_io_end(); gen_stop_exception(ctx); } }