From patchwork Fri Jul 15 06:48:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaojuan Yang X-Patchwork-Id: 12918821 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 6D9ABC43334 for ; Fri, 15 Jul 2022 06:50:15 +0000 (UTC) Received: from localhost ([::1]:52434 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oCF9S-0001mE-1a for qemu-devel@archiver.kernel.org; Fri, 15 Jul 2022 02:50:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50368) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCF81-00013X-7X for qemu-devel@nongnu.org; Fri, 15 Jul 2022 02:48:45 -0400 Received: from mail.loongson.cn ([114.242.206.163]:35046 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oCF7y-000641-Ne for qemu-devel@nongnu.org; Fri, 15 Jul 2022 02:48:44 -0400 Received: from localhost.localdomain (unknown [10.2.5.185]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Dxn9C9DdFiBiMgAA--.1778S2; Fri, 15 Jul 2022 14:48:29 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, maobibo@loongson.cn, mark.cave-ayland@ilande.co.uk, mst@redhat.com, imammedo@redhat.com, ani@anisinha.ca, f4bug@amsat.org, peter.maydell@linaro.org Subject: [PATCH v1] target/loongarch/cpu: Fix cpucfg default value Date: Fri, 15 Jul 2022 14:48:29 +0800 Message-Id: <20220715064829.1521482-1-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf9Dxn9C9DdFiBiMgAA--.1778S2 X-Coremail-Antispam: 1UD129KBjvdXoWrKF48ZrWUuF4UZryUXr4Dtwb_yoWfZrb_WF 13XrsY934Dua17tw4j9ry5J3y5Ga1kGFnakF4DXr4fGw15Ja13uws0qwsxur1ay347Crs3 XrZFqFyrA3y5CjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJ3UbIYCTnIWIevJa73UjIFyTuYvj4RJUUUUUUUU X-CM-SenderInfo: p1dqw5xldry3tdq6z05rqj20fqof0/ Received-SPF: pass client-ip=114.242.206.163; envelope-from=yangxiaojuan@loongson.cn; helo=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_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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" We should config cpucfg[20] to set value for the scache's ways, sets, and size arguments when loongarch cpu init. However, the old code wirte 'sets argument' twice, so we change one of them to 'size argument'. Signed-off-by: Xiaojuan Yang Reviewed-by: Richard Henderson --- target/loongarch/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index 89ea971cde..4cfce8c9d2 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -406,7 +406,7 @@ static void loongarch_la464_initfn(Object *obj) data = 0; data = FIELD_DP32(data, CPUCFG20, L3IU_WAYS, 15); data = FIELD_DP32(data, CPUCFG20, L3IU_SETS, 14); - data = FIELD_DP32(data, CPUCFG20, L3IU_SETS, 6); + data = FIELD_DP32(data, CPUCFG20, L3IU_SIZE, 6); env->cpucfg[20] = data; env->CSR_ASID = FIELD_DP64(0, CSR_ASID, ASIDBITS, 0xa);