From patchwork Wed Jul 3 14:49:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 13722408 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 06155C2BD09 for ; Wed, 3 Jul 2024 14:52:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sP1LJ-0007so-Bf; Wed, 03 Jul 2024 10:52:22 -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 1sP1Ky-0007jo-U6; Wed, 03 Jul 2024 10:52:02 -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 1sP1Kv-00038Q-RI; Wed, 03 Jul 2024 10:52:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1720018312; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=lq+V9b2Sj5qLSLZhuec5woSRJ0VhkBLEUqs9ya/fTpY=; b=sPfzOFqsnYIL/nPJN2ciqBmBHVboHJXqev/bV6Q9ig0S9hRGM68/MNQqjDvfdY60p+d1bfnyDL5oviCO/LASnUoylvJ0g+JJUO2s4OYWwLzuP+ztCKASaVQTSq5Y18Yu7SkvHkKfWOozQw8YtZ7jmj+tB1kvLTHZCrPk2VZYJUU= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R191e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=maildocker-contentspam033032014031; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=9; SR=0; TI=SMTPD_---0W9nebdm_1720018310; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0W9nebdm_1720018310) by smtp.aliyun-inc.com; Wed, 03 Jul 2024 22:51:51 +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, TANG Tiancheng Subject: [PATCH v3 2/7] target/riscv: Adjust PMP size for no-MMU RV64 QEMU running RV32 Date: Wed, 3 Jul 2024 22:49:16 +0800 Message-Id: <20240703144921.1281-3-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20240703144921.1281-1-zhiwei_liu@linux.alibaba.com> References: <20240703144921.1281-1-zhiwei_liu@linux.alibaba.com> MIME-Version: 1.0 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+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..f65aa3dba7 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 = 2UL << riscv_cpu_mxl(env); } } else { pmp_size = size;