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[88.21.205.111]) by smtp.gmail.com with ESMTPSA id p91sm550214edp.9.2020.12.02.10.44.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Dec 2020 10:44:27 -0800 (PST) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Jiaxun Yang , Huacai Chen , Richard Henderson , kvm@vger.kernel.org, Aleksandar Rikalo , Paolo Bonzini , Aurelien Jarno , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 2/9] target/mips: Simplify msa_reset() Date: Wed, 2 Dec 2020 19:44:08 +0100 Message-Id: <20201202184415.1434484-3-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201202184415.1434484-1-f4bug@amsat.org> References: <20201202184415.1434484-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Call msa_reset() inconditionally, but only reset the MSA registers if MSA is implemented. Signed-off-by: Philippe Mathieu-Daudé --- Maybe not very useful. --- target/mips/translate.c | 5 +---- target/mips/translate_init.c.inc | 4 ++++ 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/target/mips/translate.c b/target/mips/translate.c index a7c01c2ea5b..803ffefba2c 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -31997,10 +31997,7 @@ void cpu_state_reset(CPUMIPSState *env) env->hflags |= MIPS_HFLAG_M16; } - /* MSA */ - if (ase_msa_available(env)) { - msa_reset(env); - } + msa_reset(env); compute_hflags(env); restore_fp_status(env); diff --git a/target/mips/translate_init.c.inc b/target/mips/translate_init.c.inc index 79f75ed863c..3b069190ed8 100644 --- a/target/mips/translate_init.c.inc +++ b/target/mips/translate_init.c.inc @@ -1018,6 +1018,10 @@ static void mvp_init (CPUMIPSState *env, const mips_def_t *def) static void msa_reset(CPUMIPSState *env) { + if (!ase_msa_available(env)) { + return; + } + #ifdef CONFIG_USER_ONLY /* MSA access enabled */ env->CP0_Config5 |= 1 << CP0C5_MSAEn; -- 2.26.2 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 B5524C8300F for ; Wed, 2 Dec 2020 18:45:59 +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 1346B21D7F for ; Wed, 2 Dec 2020 18:45:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1346B21D7F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42544 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkX8X-0006ML-Jg for qemu-devel@archiver.kernel.org; Wed, 02 Dec 2020 13:45:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:53644) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kkX7A-0004yY-AX for qemu-devel@nongnu.org; Wed, 02 Dec 2020 13:44:33 -0500 Received: from mail-ej1-x641.google.com ([2a00:1450:4864:20::641]:32773) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kkX78-0002bB-Ab for qemu-devel@nongnu.org; Wed, 02 Dec 2020 13:44:32 -0500 Received: by mail-ej1-x641.google.com with SMTP id 7so5988796ejm.0 for ; Wed, 02 Dec 2020 10:44:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Cd+cZl3lcOYz3Gxtj1/bjHSaDTLTKsW2lXk6GJRA4IU=; b=S2pR8EmGeeVTU63mgKk5Ud1W84JypeTfvaScnRER/pLP+zhKc7dFIbwqQywoU8Sk6l 6hs/J8GZ4N4fmmVTk/zb4WGXKxjjY/ZZ9WW8CW0Qs7ylTTn25wfjNkppjruxwne46iAJ 4EZYq6ljyoPw/QqwcQvsFDrcq4iEZ31gy4PcFZclYqxksynZOnjaleoZlOb3YY69+EQK 2UwSy9tUeBNUaEyiF2s8my6cYm7deOfQb98F13nZEhSuRLY7ub88SoazSM+CpQmJYIyV ugiN1YMf3DE5AKJPngoLMuSsNhd9353DkzFOjasJ+E9+Xzd1pfWzHr1HW4rotZlGcKUI qtIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=Cd+cZl3lcOYz3Gxtj1/bjHSaDTLTKsW2lXk6GJRA4IU=; b=iWllMFX3Ws3/2ks6e6CMl/EW5MXZm35TTZWAjJSDKSJnuhHNLMVwCEmYx3YxHW7e6M +0X9UBfrK8BH9OgbK9R+oqeSQ6+9eIwQ+xDod8H/tGQoN5bXSPJqnkqs/lUibhz3c+2Q rKcZVgq+E+mcMxERe/gajHCVIbW4lr8pY0TPS8YKHHgZufATO+vsUWVRgNCfWZ/mwQYU ahFcrevvsfVXlm0pnoQljT4s7dIloexP9TX1zlHFxWVOelfWEOyQrbmAOSNaAl5pVLe0 1pcebtAYO+QwsjRAYvPittsT1ICOQ0qVRXPVG7FncBAd1uOWct7GKgUNY3YASontIBWL FU4A== X-Gm-Message-State: AOAM531w7NrkhVpYV1YfoeaD8EKRNW7ZaCIICdY7ab1He3ApTpr4rAP+ sScYcDQ/76rRpvG8MM6XdBt1Bap0Uhg= X-Google-Smtp-Source: ABdhPJwV+gLJt4YMjpfq4QmFKSJ/vB4g2/7zLmukJCqDsckb+0ljrPmo2gKywnORW4y3V4vD2C5YXQ== X-Received: by 2002:a17:906:3704:: with SMTP id d4mr1151640ejc.338.1606934668730; Wed, 02 Dec 2020 10:44:28 -0800 (PST) Received: from x1w.redhat.com (111.red-88-21-205.staticip.rima-tde.net. [88.21.205.111]) by smtp.gmail.com with ESMTPSA id p91sm550214edp.9.2020.12.02.10.44.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Dec 2020 10:44:27 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 2/9] target/mips: Simplify msa_reset() Date: Wed, 2 Dec 2020 19:44:08 +0100 Message-Id: <20201202184415.1434484-3-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201202184415.1434484-1-f4bug@amsat.org> References: <20201202184415.1434484-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::641; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-ej1-x641.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: Aleksandar Rikalo , kvm@vger.kernel.org, Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , Huacai Chen , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Call msa_reset() inconditionally, but only reset the MSA registers if MSA is implemented. Signed-off-by: Philippe Mathieu-Daudé --- Maybe not very useful. --- target/mips/translate.c | 5 +---- target/mips/translate_init.c.inc | 4 ++++ 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/target/mips/translate.c b/target/mips/translate.c index a7c01c2ea5b..803ffefba2c 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -31997,10 +31997,7 @@ void cpu_state_reset(CPUMIPSState *env) env->hflags |= MIPS_HFLAG_M16; } - /* MSA */ - if (ase_msa_available(env)) { - msa_reset(env); - } + msa_reset(env); compute_hflags(env); restore_fp_status(env); diff --git a/target/mips/translate_init.c.inc b/target/mips/translate_init.c.inc index 79f75ed863c..3b069190ed8 100644 --- a/target/mips/translate_init.c.inc +++ b/target/mips/translate_init.c.inc @@ -1018,6 +1018,10 @@ static void mvp_init (CPUMIPSState *env, const mips_def_t *def) static void msa_reset(CPUMIPSState *env) { + if (!ase_msa_available(env)) { + return; + } + #ifdef CONFIG_USER_ONLY /* MSA access enabled */ env->CP0_Config5 |= 1 << CP0C5_MSAEn; -- 2.26.2