From patchwork Tue May 21 08:05:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibo Mao X-Patchwork-Id: 13668998 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6FC60C25B74 for ; Tue, 21 May 2024 08:07:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s9KVc-00019S-QB; Tue, 21 May 2024 04:06:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s9KVZ-00017s-JW for qemu-devel@nongnu.org; Tue, 21 May 2024 04:06:05 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s9KVU-0001W8-I4 for qemu-devel@nongnu.org; Tue, 21 May 2024 04:06:05 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8DxOOrhVUxm7DECAA--.1342S3; Tue, 21 May 2024 16:05:53 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxRcXdVUxm6O8DAA--.1310S3; Tue, 21 May 2024 16:05:51 +0800 (CST) From: Bibo Mao To: Song Gao Cc: qemu-devel@nongnu.org Subject: [PATCH 1/2] target/loongarch: Add loongarch vector property unconditionally Date: Tue, 21 May 2024 16:05:48 +0800 Message-Id: <20240521080549.434197-2-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240521080549.434197-1-maobibo@loongson.cn> References: <20240521080549.434197-1-maobibo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxRcXdVUxm6O8DAA--.1310S3 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=maobibo@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Currently LSX/LASX vector property is decided by the default value. Instead vector property should be added unconditionally, and it is irrelative with its default value. If vector is disabled by default, vector also can be enabled from command line. Signed-off-by: Bibo Mao Reviewed-by: Song Gao --- target/loongarch/cpu.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index a0cad53676..b5c1ec94af 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -645,16 +645,10 @@ static void loongarch_set_lasx(Object *obj, bool value, Error **errp) void loongarch_cpu_post_init(Object *obj) { - LoongArchCPU *cpu = LOONGARCH_CPU(obj); - - if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) { - object_property_add_bool(obj, "lsx", loongarch_get_lsx, - loongarch_set_lsx); - } - if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LASX)) { - object_property_add_bool(obj, "lasx", loongarch_get_lasx, - loongarch_set_lasx); - } + object_property_add_bool(obj, "lsx", loongarch_get_lsx, + loongarch_set_lsx); + object_property_add_bool(obj, "lasx", loongarch_get_lasx, + loongarch_set_lasx); } static void loongarch_cpu_init(Object *obj)