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[2403:580b:97e8:0:82ce:f179:8a79:69f4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-706b4a07326sm932431b3a.111.2024.06.27.03.01.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jun 2024 03:01:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1719482519; x=1720087319; 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=zDmHgwe/yLeAAO02Qn8XqoyaNs3eApAfdC0KQgpDfB8=; b=kmXMw0otjom2D0WUcZ0OSB1ajmuNprlsax5k8BSZhui6qBfpc8pPTqCwz+4XPT/UKL nKSusrnXCFa92p8dAWVv7OAicBNEFzYrPdhgIFW2/wKCpRa++PQvlomxpI45PviqQsIN Xi/HHsVovgKLPVp3j3uoN5YDc8k7mUz0ly/ztSetf/m2JQ77rwSS6qqOtYFGEfgVlFsf 1hmctu4p4zIa3GRXf1OzUkO6qfgZbRhecwEAeDyO5My1vN5lnkRJA3AY1I3+r2BpSBXQ SbwL9x9NTME3brex1QJm9oPSh3qSU10EYwNwE3GGUYGVgSA9+GMKhyx3Thzo+bkYikA8 xbUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719482519; x=1720087319; 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=zDmHgwe/yLeAAO02Qn8XqoyaNs3eApAfdC0KQgpDfB8=; b=ZNgRkAaYEBV7+QTrBRbxbA+CRPgANAaCtvVPGlvMpx5iulhNfa0Vd07SxhmcgnaBOR qfEOyb8vro+HDcBhgLfEgD0x0PhzJkh67jKTgp1ZHFnXWorcgrAgrp8s+IkWCyiJDtIh oyxRdDqSTr5zkraNWtPrZm52vDu6FFyA7ucEP+EeS55Bq84pWG1vRp/NkhirgCV6eB/B xwALfKRaEBWKgLs+aIw3zzTf3FQq6tUKweatUFurgtRdx/mBqnim01qKA1rIBTEUzoOv IzHKItuy23pusGx7IOx5yuYvJvYmpkEK8RUDKZ39bh5ewnZu850hYF04/lD+s4IqNtCa kAYA== X-Gm-Message-State: AOJu0YwpSd5cEnRqG3kJ60cHRJ2o36XMU5n83Mlp9+8Na3pp2vYO2trX 5aUGOJCth+kPohQdKi7hM+HQycIf6EakjgMPxk4MESJ9cj42mxVG5UXKiLdU X-Google-Smtp-Source: AGHT+IGeyKfoH3ak7Via7nTbG6lxjunFbANvaBtrMPi/NjXr4Xw4d5s8uMJXWwQl4Py0/eTChl9iug== X-Received: by 2002:a05:6a00:398f:b0:704:3678:3f03 with SMTP id d2e1a72fcca58-7067455bf67mr13919910b3a.5.1719482518770; Thu, 27 Jun 2024 03:01:58 -0700 (PDT) From: Alistair Francis X-Google-Original-From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, "Fea.Wang" , Frank Chang , Weiwei Li , Alistair Francis Subject: [PULL 17/32] target/riscv: Add 'P1P13' bit in SMSTATEEN0 Date: Thu, 27 Jun 2024 20:00:38 +1000 Message-ID: <20240627100053.150937-18-alistair.francis@wdc.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240627100053.150937-1-alistair.francis@wdc.com> References: <20240627100053.150937-1-alistair.francis@wdc.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::42c; envelope-from=alistair23@gmail.com; helo=mail-pf1-x42c.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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_ENVFROM_END_DIGIT=0.25, 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-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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1719482643300100003 Content-Type: text/plain; charset="utf-8" From: "Fea.Wang" Based on privilege 1.13 spec, there should be a bit56 for 'P1P13' in mstateen0 that controls access to the hedeleg. Signed-off-by: Fea.Wang Reviewed-by: Frank Chang Reviewed-by: Weiwei Li Reviewed-by: Alistair Francis Message-ID: <20240606135454.119186-4-fea.wang@sifive.com> Signed-off-by: Alistair Francis --- target/riscv/cpu_bits.h | 1 + target/riscv/csr.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index a470fda9be..c895aa0334 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -315,6 +315,7 @@ #define SMSTATEEN0_CS (1ULL << 0) #define SMSTATEEN0_FCSR (1ULL << 1) #define SMSTATEEN0_JVT (1ULL << 2) +#define SMSTATEEN0_P1P13 (1ULL << 56) #define SMSTATEEN0_HSCONTXT (1ULL << 57) #define SMSTATEEN0_IMSIC (1ULL << 58) #define SMSTATEEN0_AIA (1ULL << 59) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index ee33019b03..a19e1afa1f 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -2252,6 +2252,10 @@ static RISCVException write_mstateen0(CPURISCVState = *env, int csrno, wr_mask |=3D SMSTATEEN0_FCSR; } =20 + if (env->priv_ver >=3D PRIV_VERSION_1_13_0) { + wr_mask |=3D SMSTATEEN0_P1P13; + } + return write_mstateen(env, csrno, wr_mask, new_val); } =20 @@ -2287,6 +2291,10 @@ static RISCVException write_mstateen0h(CPURISCVState= *env, int csrno, { uint64_t wr_mask =3D SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG; =20 + if (env->priv_ver >=3D PRIV_VERSION_1_13_0) { + wr_mask |=3D SMSTATEEN0_P1P13; + } + return write_mstateenh(env, csrno, wr_mask, new_val); } =20 --=20 2.45.2