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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D8D5C433EF for ; Thu, 11 Nov 2021 06:23:43 +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 A945661267 for ; Thu, 11 Nov 2021 06:23:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A945661267 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-sky.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:56870 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ml3Ur-0000Si-RX for qemu-devel@archiver.kernel.org; Thu, 11 Nov 2021 01:23:41 -0500 Received: from eggs.gnu.org ([209.51.188.92]:49462) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ml3G6-0002ti-Kt; Thu, 11 Nov 2021 01:08:26 -0500 Received: from out28-101.mail.aliyun.com ([115.124.28.101]:46462) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ml3G3-0004NU-P4; Thu, 11 Nov 2021 01:08:26 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.4542212|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.0476513-0.00068219-0.951667; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047192; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=7; RT=7; SR=0; TI=SMTPD_---.Lr211Ee_1636610895; Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.Lr211Ee_1636610895) by smtp.aliyun-inc.com(10.147.42.241); Thu, 11 Nov 2021 14:08:15 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v3 20/20] target/riscv: Enable uxl field write Date: Thu, 11 Nov 2021 13:58:00 +0800 Message-Id: <20211111055800.42672-21-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211111055800.42672-1-zhiwei_liu@c-sky.com> References: <20211111055800.42672-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=115.124.28.101; envelope-from=zhiwei_liu@c-sky.com; helo=out28-101.mail.aliyun.com 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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=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: , Cc: palmer@dabbelt.com, richard.henderson@linaro.org, bin.meng@windriver.com, Alistair.Francis@wdc.com, LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: LIU Zhiwei --- target/riscv/csr.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 8f8f170768..43eaa6c710 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -553,15 +553,14 @@ static RISCVException write_mstatus(CPURISCVState *env, int csrno, * RV32: MPV and GVA are not in mstatus. The current plan is to * add them to mstatush. For now, we just don't support it. */ - mask |= MSTATUS_MPV | MSTATUS_GVA; + mask |= MSTATUS_MPV | MSTATUS_GVA | MSTATUS64_UXL; } mstatus = (mstatus & ~mask) | (val & mask); if (riscv_cpu_mxl(env) == MXL_RV64) { - /* SXL and UXL fields are for now read only */ + /* SXL fields are for now read only */ mstatus = set_field(mstatus, MSTATUS64_SXL, MXL_RV64); - mstatus = set_field(mstatus, MSTATUS64_UXL, MXL_RV64); } env->mstatus = mstatus; -- 2.25.1