From nobody Thu Sep 19 00:19:40 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linux.alibaba.com ARC-Seal: i=1; a=rsa-sha256; t=1721431006; cv=none; d=zohomail.com; s=zohoarc; b=lCWN6dZ5iQfp6IwnXD/xCS070+QouaxsCyFuvD0B2HZUghLUVDDl4qZDxCflwqMe2iGZjYc9j4kB/XLFv+a8SByv6Y/sFhCayMSo6YDri6oORUCMT83q8SpLtny5JA+0nd7MycqbAHu3DTwBkuUduHABllNGQ6VIjI0kWcdFsmk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1721431006; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=+dEWqINsH2q0Is5htmo/kl79xBJRl23UUhw4dg0B5iA=; b=Pb334Zk51mK0+C8K6tzTCOhnFHNZbIrw4elMArm2KJckenIZnbyuWj338WABiH6MrbovDRPqGoc1POxHwJoKXWYoCPw5drRB8aAci2KJvQbFywNAVVOASLV3UZ+yqSoVO2XPCdVCS7y76hcUSsCI+flDHuWDYV86qyODfaDs9bo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 172143100661435.80458696283961; Fri, 19 Jul 2024 16:16:46 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sUwpn-0005Rx-Kw; Fri, 19 Jul 2024 19:16:19 -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 1sUwpl-0005J8-PD; Fri, 19 Jul 2024 19:16:18 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sUwph-0006Cm-Ry; Fri, 19 Jul 2024 19:16:17 -0400 Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0WAspyYj_1721430965) by smtp.aliyun-inc.com; Sat, 20 Jul 2024 07:16:06 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1721430967; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=+dEWqINsH2q0Is5htmo/kl79xBJRl23UUhw4dg0B5iA=; b=Nph0dQqsHplYZbPNAl7YYiopArOUh7ksXhm4Pd8BQggSMtH08NAr5bpXUWvNgLGAcUj+7avnoylX9vorp9jhHFl6KZuzmdBkRAgNsRASR5B1M4t527rRYy6c7fY+RRGB4jl7sZ6d4AcS45MYU7s7G6CvE8QodYVN6ja4q0N/w/M= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R211e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=maildocker-contentspam033037067113; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=11; SR=0; TI=SMTPD_---0WAspyYj_1721430965; From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, palmer@dabbelt.com, alistair.francis@wdc.com, dbarboza@ventanamicro.com, liwei1518@gmail.com, bmeng.cn@gmail.com, zhiwei_liu@linux.alibaba.com, philmd@linaro.org, alex.bennee@linaro.org, TANG Tiancheng Subject: [PATCH v6 3/8] target/riscv: Correct SXL return value for RV32 in RV64 QEMU Date: Sat, 20 Jul 2024 07:11:44 +0800 Message-Id: <20240719231149.1364-4-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20240719231149.1364-1-zhiwei_liu@linux.alibaba.com> References: <20240719231149.1364-1-zhiwei_liu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=115.124.30.132; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-132.freemail.mail.aliyun.com X-Spam_score_int: -174 X-Spam_score: -17.5 X-Spam_bar: ----------------- X-Spam_report: (-17.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linux.alibaba.com) X-ZM-MESSAGEID: 1721431007358116300 Content-Type: text/plain; charset="utf-8" From: TANG Tiancheng Ensure that riscv_cpu_sxl returns MXL_RV32 when runningRV32 in an RV64 QEMU. Signed-off-by: TANG Tiancheng Fixes: 05e6ca5e156 ("target/riscv: Ignore reserved bits in PTE for RV64") Reviewed-by: Liu Zhiwei Reviewed-by: Alistair Francis --- target/riscv/cpu.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 87742047ce..49de81be7e 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -693,8 +693,11 @@ static inline RISCVMXL riscv_cpu_sxl(CPURISCVState *en= v) #ifdef CONFIG_USER_ONLY return env->misa_mxl; #else - return get_field(env->mstatus, MSTATUS64_SXL); + if (env->misa_mxl !=3D MXL_RV32) { + return get_field(env->mstatus, MSTATUS64_SXL); + } #endif + return MXL_RV32; } #endif =20 --=20 2.25.1