From nobody Mon Feb 9 21:01:31 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@wdc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=wdc.com ARC-Seal: i=1; a=rsa-sha256; t=1618282110; cv=none; d=zohomail.com; s=zohoarc; b=VCLIe8aseOsVxAKbxSv2Pw1xm/p2Z+7ymyk3els7YCZot2vmgH7IrcXP+wIYDVmN3O70CnXIGkdURbMUB/kqFw3Gu/DAN34p0q2EsOI5r3qduEJdPYf2zJywZ6+BJ3/ECopYSRDj4ZadkOKEMjY3hynjhGeJjEgnoMdZtu0pMMc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1618282110; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=qAt657BVZ35epv7OucilbeFB75Gj8R2srgwdhVpWb/s=; b=Wwf0uBC4NthyMVRhC9Dde7L6/VE1MhKp9y7XgSWoeHrfYXKSr5IxjhmaUs/7y1gfXxBSl6c86PJBiRXtKe17p324wSqFCtGcAAlKRG8TOwdgW7o3lGl26+PHXxXdfwnaSO1ojJ6G8OLAqibLuA9uH3E07AHU0bTGD5FF5h5UUZU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail header.i=@wdc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1618282110466451.7167794080941; Mon, 12 Apr 2021 19:48:30 -0700 (PDT) Received: from localhost ([::1]:60620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lW96L-000404-8E for importer@patchew.org; Mon, 12 Apr 2021 22:48:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42368) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lW95U-00037f-CE; Mon, 12 Apr 2021 22:47:38 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:21351) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lW95N-0002cF-II; Mon, 12 Apr 2021 22:47:34 -0400 Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 13 Apr 2021 10:43:21 +0800 Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2021 19:24:23 -0700 Received: from unknown (HELO alistair-risc6-laptop.wdc.com) ([10.225.165.16]) by uls-op-cesaip01.wdc.com with ESMTP; 12 Apr 2021 19:43:16 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1618282049; x=1649818049; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bAxzhW2heL1O/qeLTh6rWsqzlTWl7MNh1NZ6zHObLQU=; b=bYRhUdICmdr8DUyuq92OMR0P8EuJ4sM4mCaMWFwsBe6R/GuSi0wXPHP5 HwO+3K0hmw2lbnJbseMN89fWauZDHr7vAR8c76foNIQI46dQnY1tRfs/6 ZAUfqpBNWCiiUhbFr+eoG3FcisvXCYM+EGHd6iBSio+IYwt8cHI047OKr pfSQy4NX5IjlwkUqF8cU2svpBAi07g/t53NybxLBKX1Uzfd0CJxFpcFb8 L7kyshqt/i2Qi9CA+5e3SihSbBc+m6Rol1bgIWU0YGa1J+p5D3Jc30Ngi x4RpvlM2IvYzhaiLvWvZR3FGA9FlHMhfJbphL1soU7BCAiZ5fVxVQRD3l Q==; IronPort-SDR: AH4QSFH42CH/1Xysp5/jB/co/WoKxig+BotTClbVAm33I9HfGfssye1J7SwCl7VMN93PEvcgy+ LkrP9gqhwppOXGsq40WSrVpPpkr3PqOHj14DST/WNfwENQ/nTJVJwQpQRApzeliKe9+Evl6K8P YzEBuW60k8hscT/74bOR6JZ9pCbTtMD6sC/YR0tOCDrHOV/bZdXayhTe4xrpPgKOnkZ8VbleHB JWM5IWqJL28Vk/s1qCuZe5SY4Z66XS2fS568p3Pv6hLWxdMMblRL1Wf+PxS/nGrOHzyyQzxo7e 08g= X-IronPort-AV: E=Sophos;i="5.82,216,1613404800"; d="scan'208";a="164557096" IronPort-SDR: u28QQ3kcW/F0oCB+Wo9qsZS6GthcxvEqM8V5yl0dM537SrBfTlLYFOFwArFYd8EbFCiUjFfYqN R5qhrlTuPTC0emPz/ejA+bVRIV3DvbELYLnIwj6DCUfENPpUASlWnI/Pq36JqVaEhCFaiEOrJM X9sG/jDBkbO/YJADDU8wv4EwJtxiz9DNiBtRjcO9tT3sNSNpK6zgiUbXw5s5CTEmzhoW3Mf474 PyMxEowgltEIi+xGAbJ4w7UFNIjvznAfnQEml6yZSKWyMIDr62B/F2Cqw8YiHIp7cMRTI2l5gR tKu3qZ8fVDCld0ooJT/xeUI+ IronPort-SDR: fPQQwefFuXXUiewmv/K5LlmpihJJJ0Uqzw2s7P42TtAHG3cgWU1EO5KJDrWxvrkujs+F1lv1bB Vo9SD16gRIZpqqQS3no2M53sBmFau9H5ZOjtAuO5zNlikvV6JBaaYHUpELSoMaERZ9VUiAkACC oUIRj1VAgRjArl440suZ4bSAu3HxROxDeDPgrFa8iKwSByUvDUB0fO9Bx9IoPwksLAhrpv5lA+ J6W3gB9jnzIUh1x/Q3XkXQyb8QoJp87haKJ/sWOnt2ihCbzzmRUfxvZLWyuWusG20SOSqG6pIb 2ZQ= WDCIronportException: Internal From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v3 8/8] target/riscv: Add ePMP support for the Ibex CPU Date: Tue, 13 Apr 2021 12:43:08 +1000 Message-Id: <01a14ca289ed6ceb87fdaae61e4689937244518f.1618281655.git.alistair.francis@wdc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.71.153.144; envelope-from=prvs=730c0c5bd=alistair.francis@wdc.com; helo=esa5.hgst.iphmx.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" The physical Ibex CPU has ePMP support and it's enabled for the OpenTitan machine so let's enable ePMP support for the Ibex CPU in QEMU. Signed-off-by: Alistair Francis Reviewed-by: Bin Meng --- target/riscv/cpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 66787d019c..4bf6a00636 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -202,6 +202,7 @@ static void rv32_ibex_cpu_init(Object *obj) set_misa(env, RV32 | RVI | RVM | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); qdev_prop_set_bit(DEVICE(obj), "mmu", false); + qdev_prop_set_bit(DEVICE(obj), "x-epmp", true); } =20 static void rv32_imafcu_nommu_cpu_init(Object *obj) --=20 2.31.1