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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 461CDC433EF for ; Wed, 8 Sep 2021 17:46:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 310296108B for ; Wed, 8 Sep 2021 17:46:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352499AbhIHRr1 (ORCPT ); Wed, 8 Sep 2021 13:47:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352492AbhIHRrI (ORCPT ); Wed, 8 Sep 2021 13:47:08 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39F0CC06129D for ; Wed, 8 Sep 2021 10:45:58 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id bb10so1789897plb.2 for ; Wed, 08 Sep 2021 10:45:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=dHmKNReYOY7Wne1mHOCbaVArJVjT8YTojOEreYW01tU=; b=mhffb2sxFFqraGBxX6A7vwy6ZV0rlDStInb42S5Feh6ZWjd6WU8M7vwVtfEN8oJ5Hc txPRtcVNjrUhJ28UltBlb5cqxXPeyG8pob9pLF7ws1X+hnMZcCRxmm0HlspFTkyl8JsW rmbPthyg4kOSec09TXFHQgCOVEBkV7K8jmoiaORbtCQxf751kpRL6lfUeqqAWqgPKy2n +RFNypAKNd2vxNkS+CPSOemX6s9vltbOEfLsYAdhgi0BUAu/c6fmL00/Wn/4dy9oSDbS 8IimZeTLEBSCPfek81p4WUN97+DkASg0FwJu3A6oSvDfodXyQ2Dj+mUPJ3cPTbmYkJSo a3GA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dHmKNReYOY7Wne1mHOCbaVArJVjT8YTojOEreYW01tU=; b=JZHoiiRe1WZGiGRQlajpwWbvwR1Z+djaUBvN7lC3777u7iXGVb78Q0QJ16/I/kkSNy kUYlMbsEJey5jpjRetmJM5e/ppk7lP/zF22qT/nVdsHUhIY/XFbJ7rgPB7DA1jm2KgV1 MqxsZxaC9AoSo/xzC7dH/DHPwNY1Z6LrN96YZUW6Eg/7YG+y+LltD/J25ddPB8vm2Tn0 pFdmXfWfLmM95agqOiutjazxK6wmRTi0rCm5DhjMwRVF4rqY+AE6BiMQO1kik+/9dZRU zU5cWlrtXSU0EHyw3w++0lLiEq2el8QSWZ0xAKR2H6FI3QS1pK1cCSdcxWYji+ilaOdU WQZA== X-Gm-Message-State: AOAM530psnLoeAvMqjE3kxUw1z1VrGl4ZDJwFg+WDfdQCCsBlpuW5Eic Fo3VZm3zFWj7AtJy05EAsAq4xA== X-Google-Smtp-Source: ABdhPJwDyMUrSgiFUYqmOehVYqsKKgOtaFO5zRpVdI9VavSDwPShfDCO9ywvf6Iagr11iezOjyS88g== X-Received: by 2002:a17:90a:bd81:: with SMTP id z1mr5363737pjr.207.1631123157743; Wed, 08 Sep 2021 10:45:57 -0700 (PDT) Received: from hsinchu16.internal.sifive.com (59-124-168-89.hinet-ip.hinet.net. [59.124.168.89]) by smtp.gmail.com with ESMTPSA id b5sm3108466pfr.26.2021.09.08.10.45.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Sep 2021 10:45:57 -0700 (PDT) From: Greentime Hu To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, aou@eecs.berkeley.edu, palmer@dabbelt.com, paul.walmsley@sifive.com, vincent.chen@sifive.com Subject: [RFC PATCH v8 14/21] riscv: Use CSR_STATUS to replace sstatus in vector.S Date: Thu, 9 Sep 2021 01:45:26 +0800 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It should use the same logic here in both m-mode and s-mode. Signed-off-by: Greentime Hu Co-developed-by: Vincent Chen Signed-off-by: Vincent Chen --- arch/riscv/kernel/vector.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/riscv/kernel/vector.S b/arch/riscv/kernel/vector.S index 4c880b1c32aa..4f0c5a166e4e 100644 --- a/arch/riscv/kernel/vector.S +++ b/arch/riscv/kernel/vector.S @@ -32,7 +32,7 @@ ENTRY(__vstate_save) li status, SR_VS - csrs sstatus, status + csrs CSR_STATUS, status csrr x_vstart, CSR_VSTART csrr x_vtype, CSR_VTYPE @@ -53,13 +53,13 @@ ENTRY(__vstate_save) REG_S x_vl, RISCV_V_STATE_VL(vstatep) REG_S x_vcsr, RISCV_V_STATE_VCSR(vstatep) - csrc sstatus, status + csrc CSR_STATUS, status ret ENDPROC(__vstate_save) ENTRY(__vstate_restore) li status, SR_VS - csrs sstatus, status + csrs CSR_STATUS, status li m_one, -1 vsetvli incr, m_one, e8, m8 @@ -79,6 +79,6 @@ ENTRY(__vstate_restore) csrw CSR_VSTART, x_vstart csrw CSR_VCSR, x_vcsr - csrc sstatus, status + csrc CSR_STATUS, status ret ENDPROC(__vstate_restore) -- 2.31.1