From patchwork Mon Feb 24 12:31:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Henrique Barboza X-Patchwork-Id: 13987980 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 2788FC021BB for ; Mon, 24 Feb 2025 12:32:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tmXco-0004yd-PX; Mon, 24 Feb 2025 07:31:54 -0500 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 1tmXca-0004bO-P1 for qemu-devel@nongnu.org; Mon, 24 Feb 2025 07:31:41 -0500 Received: from mail-pl1-x633.google.com ([2607:f8b0:4864:20::633]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tmXcZ-0007eV-7n for qemu-devel@nongnu.org; Mon, 24 Feb 2025 07:31:40 -0500 Received: by mail-pl1-x633.google.com with SMTP id d9443c01a7336-220f4dd756eso85833925ad.3 for ; Mon, 24 Feb 2025 04:31:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1740400296; x=1741005096; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=y7ZOq6CGiOpDDrwdS6L6rqcG8JIc9h6/YnxChOerYnU=; b=a8dD/8auXsdA18kjx+f/zTpGNNqLovvtNP1orNRwlSedY5BDg8Va663AsBzpLEoBjs mVn+oUzmu/1kmKVGoO5vmR16vxtI0C592Be2QJamzGEopIEOzCL6Jufpf/Wyj2rvoeia /mr6NzXYhWKuMGn2oXmlkU1oJR5U/ULn58xi0rsQX/d4H/vMrlbuOvqkncpEhhj8y9Vs iLjFtgPLWF4sx34ZS5YpI/6Xz7WgR3KhKfkUIXRsLU6qWNrD4f4PRQFJg0/Dr7rE4wWk LjB77kv+IoH0omiKsqQ6lFDZMZcDiDoXwP7qrPAlmZ356pHTKGaNupVTVId2Y5RZXO0U PMYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740400296; x=1741005096; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=y7ZOq6CGiOpDDrwdS6L6rqcG8JIc9h6/YnxChOerYnU=; b=GuswDQqElU68iR3FkgD1OBdehbAFZRPiKI0mn0KdwAruE1bZ3uVG1qdV6fOCxRbkPu iW2INVh925bUM5SoccKEMP3H4KIeSjTXk3ei/P6rMR4a8RXFPkA7Cd4VFTziOawX/KjY uxxwyb+PodyS4t91TPauflMC2B4POtebrkjYJtTrkGBvH2mQzmJgf8DD01swZFBY4dsA /Zj56n4tJ8f0MQhZwbVwJ2W9MV2pHnPv5Y+qyxTTSZCRyJVMawQuf6oO2eRKJ0qHJCru CSDEFm03khyftMEdJ6OJ3xP2VioHDTOmtAgxbvPGMz8bdJ3DfgnfEoZqxbO5AXKv4B64 C1hA== X-Gm-Message-State: AOJu0Yzrx4OUJhGAEb4spJpk+brjh6MF0BtP6Dncps9Xu4KzNooQLVVd MlKkNeXzfcUMZS9RDPWNoiX1q/AwerSly4QbiX3nZoieiK+lfTGXhDldPZrTRYiMkqWeT13kEt/ S X-Gm-Gg: ASbGncvNKdg7UA7+EwTTMzdfUltaHQWgyp3nQssTGkvfiaTKjroOzeEWC+/cgjA/chk eAjTAuZHQbUkCZBB4GMknbNvPcOe0imZZNGWE4/6uNA4CauJrjzM33A4qaVvnYdYP0m6ceKDbHe 0n2BOi3FaoLC4E1aTw8ds/ZS9cL2r6reI35Jo6dHFbD2x+39aWsuGGbgbu7lHmf2Y/O9UXLZvDv HMZXTA5bahIRmYPfqimaWT4o4q9YaJKu2Dpje9npudwZ9XU9BLj+cAQiUcpO/Q6TszL3PbTPJ5z QeKap3EpJ3kf7flnIRWTe58cUb1Mhg== X-Google-Smtp-Source: AGHT+IGfZh/PBCq7Rk8S0SdaiWpX+hoJGxIVgJ87PMio/G08O/wf/0IbkCTn8D3kypCW9NA1hkFyng== X-Received: by 2002:a05:6a00:b52:b0:730:91fc:f9ba with SMTP id d2e1a72fcca58-73426d77a2emr22208725b3a.19.1740400296562; Mon, 24 Feb 2025 04:31:36 -0800 (PST) Received: from grind.. ([177.170.227.219]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73242568af8sm20554470b3a.48.2025.02.24.04.31.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2025 04:31:36 -0800 (PST) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng@tinylab.org, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, palmer@rivosinc.com, ajones@ventanamicro.com, Daniel Henrique Barboza Subject: [PATCH v3 3/3] target/riscv/kvm: add missing KVM CSRs Date: Mon, 24 Feb 2025 09:31:20 -0300 Message-ID: <20250224123120.1644186-4-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250224123120.1644186-1-dbarboza@ventanamicro.com> References: <20250224123120.1644186-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=dbarboza@ventanamicro.com; helo=mail-pl1-x633.google.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_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 We're missing scounteren and senvcfg CSRs, both already present in the KVM UAPI. Signed-off-by: Daniel Henrique Barboza Reviewed-by: Andrew Jones --- target/riscv/kvm/kvm-cpu.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index cabc34b6a2..e8c31a32d4 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -619,6 +619,8 @@ static void kvm_riscv_reset_regs_csr(CPURISCVState *env) env->stval = 0; env->mip = 0; env->satp = 0; + env->scounteren = 0; + env->senvcfg = 0; } static int kvm_riscv_get_regs_csr(CPUState *cs) @@ -634,6 +636,8 @@ static int kvm_riscv_get_regs_csr(CPUState *cs) KVM_RISCV_GET_CSR(cs, env, stval, env->stval); KVM_RISCV_GET_CSR(cs, env, sip, env->mip); KVM_RISCV_GET_CSR(cs, env, satp, env->satp); + KVM_RISCV_GET_CSR(cs, env, scounteren, env->scounteren); + KVM_RISCV_GET_CSR(cs, env, senvcfg, env->senvcfg); return 0; } @@ -651,6 +655,8 @@ static int kvm_riscv_put_regs_csr(CPUState *cs) KVM_RISCV_SET_CSR(cs, env, stval, env->stval); KVM_RISCV_SET_CSR(cs, env, sip, env->mip); KVM_RISCV_SET_CSR(cs, env, satp, env->satp); + KVM_RISCV_SET_CSR(cs, env, scounteren, env->scounteren); + KVM_RISCV_SET_CSR(cs, env, senvcfg, env->senvcfg); return 0; }