From nobody Mon Feb 9 16:50:48 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1596891996; cv=none; d=zohomail.com; s=zohoarc; b=WKRYG2/Fgn35jGTyEn+wLS1x+wCVZyafH3mB1r5HhDSNQamdnWow20IKdXGmXTjIksOAj1Qfip1Pxov0vCQ365ykDAFVJsjlF6v7k04uNE+ltkTHljDRjUAY34qdOGMTfLBLlzy/1Rnbm+TZfo/Xhm5XHYOc5rvosyPYU0XbFdY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1596891996; 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=MW3DZaA0cPRetzOJHOEnr2p1Qwr/h9P0QQbQ/RWFC4M=; b=TaIQZZUCNoZle39jneHGVic7NOzfoC66WSaqVbAuoDJH2xeAXK+bzthk4lhZ2Ipe520/rHelCOYG+YYQxATuVKdEliK7cyLHkXMlXmoPG2UXcRQevj2AV3gadLFbSROVxNSUA58rOMlBnyqNgfMw8vabGJOkPsfQs2JCTjmC3jo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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 1596891996934604.6992272457453; Sat, 8 Aug 2020 06:06:36 -0700 (PDT) Received: from localhost ([::1]:46630 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k4OYV-0005pw-Ic for importer@patchew.org; Sat, 08 Aug 2020 09:06:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54022) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k4KsN-0000j7-VT; Sat, 08 Aug 2020 05:10:51 -0400 Received: from mail-pj1-x1044.google.com ([2607:f8b0:4864:20::1044]:53702) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k4KsM-0000b0-CM; Sat, 08 Aug 2020 05:10:51 -0400 Received: by mail-pj1-x1044.google.com with SMTP id l60so2169996pjb.3; Sat, 08 Aug 2020 02:10:49 -0700 (PDT) Received: from localhost.localdomain (183178047145.ctinets.com. [183.178.47.145]) by smtp.gmail.com with ESMTPSA id i11sm13312700pjv.30.2020.08.08.02.10.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 08 Aug 2020 02:10:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MW3DZaA0cPRetzOJHOEnr2p1Qwr/h9P0QQbQ/RWFC4M=; b=YwkhA2J1SX43I8x94fuarPMxS/+hhO+8DOjSPyHAfraBQ76yynR3uzeQqVhbLqvEme E22AiSLD/Va4gCahWrwA86hxhII+NvF8mFf06kLhIGXJnYJHdFv0D387LquNaJV456gM tDnY/ilt9ss3kg5XS9AbLh8dXAzpkq+F9zpb9a7P0zZrKU/PKdcC9KZ2f5KmL7azd/pr uonm47YKgn6AW9aBr63egVz6vFORQkKxR5trs7H8IcQyGGC3+NwwO6XziRwk1uksWQkr v/KfyH/533szE2esGPy9rthpZUu8E0fCwzZF/vKTSR9GvHHM5nh71VaZCaFgHQqROX4m ToVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MW3DZaA0cPRetzOJHOEnr2p1Qwr/h9P0QQbQ/RWFC4M=; b=VBGGsYBgzZ/bYeQFqxOWVLZhee/vXp63txxzOTTHLCm2xJEIKhkeiZmFwmZ2HmJg9A yzqt3nNCwqNTzzx1Q/vix2MTWrSYn0jOH9PmSza7untgCTOVCgH02pzdPSRFOVFsb4rV gTQwmcvjdINxpx6Ez88CxXlb3hX5c72rrQ2lVpYqldLo8QuZODkWPr8k0e57hfgVTR+b Jnc/f6D4/G4fi5dbJ8H4KwJ3BRTuszMKMvw7nng1FfL9QZEKVhnSapDG27lHma2VRuYg +C1NtxqXny2KGncdIwFwkcyKpo6G3JwCLLSSas7lcCqAKeywbjfWUX6RBmLGO2bWExYD 3cEA== X-Gm-Message-State: AOAM530eP0LqQxgpoHuvYKEiJ3XUUFEO2PqZ39tjrjZXMb5sdu51wdWP 9gEJRQrHskSkpOfmDOr+mIMnkEwLCaW3Ew== X-Google-Smtp-Source: ABdhPJzrynnq8jldIm7Q6LT8BQy/kVoB9DH/LzIHVNqXddCjx0mP5C5+cwgixXVu7CrTMI9EJNZpHw== X-Received: by 2002:a17:90a:d081:: with SMTP id k1mr17196543pju.177.1596877848631; Sat, 08 Aug 2020 02:10:48 -0700 (PDT) From: Hongzheng-Li X-Google-Original-From: Hongzheng-Li To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 1/4] Define ePMP mseccfg Date: Sat, 8 Aug 2020 17:09:47 +0800 Message-Id: <20200808090950.13-2-Ethan.Lee.QNL@gmail.com> X-Mailer: git-send-email 2.24.1.windows.2 In-Reply-To: <20200808090950.13-1-Ethan.Lee.QNL@gmail.com> References: <20200808090950.13-1-Ethan.Lee.QNL@gmail.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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1044; envelope-from=ethan.lee.qnl@gmail.com; helo=mail-pj1-x1044.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sat, 08 Aug 2020 08:59:47 -0400 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: Hou Weiying , sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de, Hongzheng-Li , Alistair.Francis@wdc.com, palmer@dabbelt.com, Myriad-Dreamin 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" From: Hou Weiying Currently using 0x390 and 0x391 for x-epmp (experimental). This may change = in the future spec. Signed-off-by: Hongzheng-Li Signed-off-by: Hou Weiying Signed-off-by: Myriad-Dreamin --- target/riscv/cpu_bits.h | 3 +++ target/riscv/gdbstub.c | 2 ++ 2 files changed, 5 insertions(+) diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index 7f64ee1174..9a8a6be534 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -214,6 +214,9 @@ #define CSR_MTINST 0x34a #define CSR_MTVAL2 0x34b =20 +/* Enhanced PMP */ +#define CSR_MSECCFG 0x390 +#define CSR_MSECCFGH 0x391 /* Physical Memory Protection */ #define CSR_PMPCFG0 0x3a0 #define CSR_PMPCFG1 0x3a1 diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c index eba12a86f2..de5551604a 100644 --- a/target/riscv/gdbstub.c +++ b/target/riscv/gdbstub.c @@ -132,6 +132,8 @@ static int csr_register_map[] =3D { CSR_MIP, CSR_MTINST, CSR_MTVAL2, + CSR_MSECCFG, + CSR_MSECCFGH, CSR_PMPCFG0, CSR_PMPCFG1, CSR_PMPCFG2, --=20 2.20.1