From patchwork Mon Jul 8 13:16:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 13726604 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 2125CC3DA42 for ; Mon, 8 Jul 2024 13:19:41 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sQoHG-0005NN-UO; Mon, 08 Jul 2024 09:19:34 -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 1sQoHF-0005Dh-2t; Mon, 08 Jul 2024 09:19:33 -0400 Received: from out30-99.freemail.mail.aliyun.com ([115.124.30.99]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sQoHB-0003Of-SI; Mon, 08 Jul 2024 09:19:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1720444763; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=uXHoz7PjNBi41oxYIjwNCrzDjXWd3tUXMGvB7mWOnwE=; b=l6jw5BtH0cjUckMENYml1PGHsnkmBTYrpIsNbu5Ofhia9WW0IChBnPs6jrynMtL8xzE9zg8wl7dbKMydouCt2ln1KRvYD+f7RUHtwS+puDRdHmNL7PJIIiv6YiIVvPjAPIr0DENKBev8dXLZPdlQ81FQJLuwqkEfZsLF8Vk4KRo= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R341e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=maildocker-contentspam033045220184; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=11; SR=0; TI=SMTPD_---0WA6cn4P_1720444760; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0WA6cn4P_1720444760) by smtp.aliyun-inc.com; Mon, 08 Jul 2024 21:19:21 +0800 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, richard.henderson@linaro.org, philmd@linaro.org, TANG Tiancheng Subject: [PATCH v4 2/7] target/riscv: Adjust PMP size for no-MMU RV64 QEMU running RV32 Date: Mon, 8 Jul 2024 21:16:39 +0800 Message-Id: <20240708131645.1345-3-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20240708131645.1345-1-zhiwei_liu@linux.alibaba.com> References: <20240708131645.1345-1-zhiwei_liu@linux.alibaba.com> MIME-Version: 1.0 Received-SPF: pass client-ip=115.124.30.99; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-99.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, RCVD_IN_MSPIKE_H2=-0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: TANG Tiancheng Ensure pmp_size is correctly determined using mxl for RV32 in RV64 QEMU. Signed-off-by: TANG Tiancheng Reviewed-by: Liu Zhiwei Reviewed-by: Alistair Francis --- target/riscv/pmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c index 9eea397e72..5e74b7220f 100644 --- a/target/riscv/pmp.c +++ b/target/riscv/pmp.c @@ -326,7 +326,7 @@ bool pmp_hart_has_privs(CPURISCVState *env, hwaddr addr, */ pmp_size = -(addr | TARGET_PAGE_MASK); } else { - pmp_size = sizeof(target_ulong); + pmp_size = 2 << riscv_cpu_mxl(env); } } else { pmp_size = size;